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#include <stdio.h>
#include "internal/cryptlib.h"
#include "bn_local.h"
#define TABLE_SIZE 32
int BN_mod_exp2_mont(BIGNUM *rr, const BIGNUM *a1, const BIGNUM *p1,
const BIGNUM *a2, const BIGNUM *p2, const BIGNUM *m,
BN_CTX *ctx, BN_MONT_CTX *in_mont)
{
int i, j, bits, b, bits1, bits2, ret =
0, wpos1, wpos2, window1, window2, wvalue1, wvalue2;
int r_is_one = 1;
BIGNUM *d, *r;
const BIGNUM *a_mod_m;
BIGNUM *val1[TABLE_SIZE], *val2[TABLE_SIZE];
BN_MONT_CTX *mont = NULL;
bn_check_top(a1);
bn_check_top(p1);
bn_check_top(a2);
bn_check_top(p2);
bn_check_top(m);
if (!BN_is_odd(m)) {
ERR_raise(ERR_LIB_BN, BN_R_CALLED_WITH_EVEN_MODULUS);
return 0;
}
bits1 = BN_num_bits(p1);
bits2 = BN_num_bits(p2);
if ((bits1 == 0) && (bits2 == 0)) {
ret = BN_one(rr);
return ret;
}
bits = (bits1 > bits2) ? bits1 : bits2;
BN_CTX_start(ctx);
d = BN_CTX_get(ctx);
r = BN_CTX_get(ctx);
val1[0] = BN_CTX_get(ctx);
val2[0] = BN_CTX_get(ctx);
if (val2[0] == NULL)
goto err;
if (in_mont != NULL)
mont = in_mont;
else {
if ((mont = BN_MONT_CTX_new()) == NULL)
goto err;
if (!BN_MONT_CTX_set(mont, m, ctx))
goto err;
}
window1 = BN_window_bits_for_exponent_size(bits1);
window2 = BN_window_bits_for_exponent_size(bits2);
if (a1->neg || BN_ucmp(a1, m) >= 0) {
if (!BN_mod(val1[0], a1, m, ctx))
goto err;
a_mod_m = val1[0];
} else
a_mod_m = a1;
if (BN_is_zero(a_mod_m)) {
BN_zero(rr);
ret = 1;
goto err;
}
if (!BN_to_montgomery(val1[0], a_mod_m, mont, ctx))
goto err;
if (window1 > 1) {
if (!BN_mod_mul_montgomery(d, val1[0], val1[0], mont, ctx))
goto err;
j = 1 << (window1 - 1);
for (i = 1; i < j; i++) {
if (((val1[i] = BN_CTX_get(ctx)) == NULL) ||
!BN_mod_mul_montgomery(val1[i], val1[i - 1], d, mont, ctx))
goto err;
}
}
if (a2->neg || BN_ucmp(a2, m) >= 0) {
if (!BN_mod(val2[0], a2, m, ctx))
goto err;
a_mod_m = val2[0];
} else
a_mod_m = a2;
if (BN_is_zero(a_mod_m)) {
BN_zero(rr);
ret = 1;
goto err;
}
if (!BN_to_montgomery(val2[0], a_mod_m, mont, ctx))
goto err;
if (window2 > 1) {
if (!BN_mod_mul_montgomery(d, val2[0], val2[0], mont, ctx))
goto err;
j = 1 << (window2 - 1);
for (i = 1; i < j; i++) {
if (((val2[i] = BN_CTX_get(ctx)) == NULL) ||
!BN_mod_mul_montgomery(val2[i], val2[i - 1], d, mont, ctx))
goto err;
}
}
r_is_one = 1;
wvalue1 = 0;
wvalue2 = 0;
wpos1 = 0;
wpos2 = 0;
if (!BN_to_montgomery(r, BN_value_one(), mont, ctx))
goto err;
for (b = bits - 1; b >= 0; b--) {
if (!r_is_one) {
if (!BN_mod_mul_montgomery(r, r, r, mont, ctx))
goto err;
}
if (!wvalue1)
if (BN_is_bit_set(p1, b)) {
i = b - window1 + 1;
while (!BN_is_bit_set(p1, i))
i++;
wpos1 = i;
wvalue1 = 1;
for (i = b - 1; i >= wpos1; i--) {
wvalue1 <<= 1;
if (BN_is_bit_set(p1, i))
wvalue1++;
}
}
if (!wvalue2)
if (BN_is_bit_set(p2, b)) {
i = b - window2 + 1;
while (!BN_is_bit_set(p2, i))
i++;
wpos2 = i;
wvalue2 = 1;
for (i = b - 1; i >= wpos2; i--) {
wvalue2 <<= 1;
if (BN_is_bit_set(p2, i))
wvalue2++;
}
}
if (wvalue1 && b == wpos1) {
if (!BN_mod_mul_montgomery(r, r, val1[wvalue1 >> 1], mont, ctx))
goto err;
wvalue1 = 0;
r_is_one = 0;
}
if (wvalue2 && b == wpos2) {
if (!BN_mod_mul_montgomery(r, r, val2[wvalue2 >> 1], mont, ctx))
goto err;
wvalue2 = 0;
r_is_one = 0;
}
}
if (!BN_from_montgomery(rr, r, mont, ctx))
goto err;
ret = 1;
err:
if (in_mont == NULL)
BN_MONT_CTX_free(mont);
BN_CTX_end(ctx);
bn_check_top(rr);
return ret;
}
| bn | openssl/crypto/bn/bn_exp2.c | openssl |
#include "internal/cryptlib.h"
#include "bn_local.h"
BIGNUM *BN_mod_sqrt(BIGNUM *in, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
{
BIGNUM *ret = in;
int err = 1;
int r;
BIGNUM *A, *b, *q, *t, *x, *y;
int e, i, j;
int used_ctx = 0;
if (!BN_is_odd(p) || BN_abs_is_word(p, 1)) {
if (BN_abs_is_word(p, 2)) {
if (ret == NULL)
ret = BN_new();
if (ret == NULL)
goto end;
if (!BN_set_word(ret, BN_is_bit_set(a, 0))) {
if (ret != in)
BN_free(ret);
return NULL;
}
bn_check_top(ret);
return ret;
}
ERR_raise(ERR_LIB_BN, BN_R_P_IS_NOT_PRIME);
return NULL;
}
if (BN_is_zero(a) || BN_is_one(a)) {
if (ret == NULL)
ret = BN_new();
if (ret == NULL)
goto end;
if (!BN_set_word(ret, BN_is_one(a))) {
if (ret != in)
BN_free(ret);
return NULL;
}
bn_check_top(ret);
return ret;
}
BN_CTX_start(ctx);
used_ctx = 1;
A = BN_CTX_get(ctx);
b = BN_CTX_get(ctx);
q = BN_CTX_get(ctx);
t = BN_CTX_get(ctx);
x = BN_CTX_get(ctx);
y = BN_CTX_get(ctx);
if (y == NULL)
goto end;
if (ret == NULL)
ret = BN_new();
if (ret == NULL)
goto end;
if (!BN_nnmod(A, a, p, ctx))
goto end;
e = 1;
while (!BN_is_bit_set(p, e))
e++;
if (e == 1) {
if (!BN_rshift(q, p, 2))
goto end;
q->neg = 0;
if (!BN_add_word(q, 1))
goto end;
if (!BN_mod_exp(ret, A, q, p, ctx))
goto end;
err = 0;
goto vrfy;
}
if (e == 2) {
if (!BN_mod_lshift1_quick(t, A, p))
goto end;
if (!BN_rshift(q, p, 3))
goto end;
q->neg = 0;
if (!BN_mod_exp(b, t, q, p, ctx))
goto end;
if (!BN_mod_sqr(y, b, p, ctx))
goto end;
if (!BN_mod_mul(t, t, y, p, ctx))
goto end;
if (!BN_sub_word(t, 1))
goto end;
if (!BN_mod_mul(x, A, b, p, ctx))
goto end;
if (!BN_mod_mul(x, x, t, p, ctx))
goto end;
if (!BN_copy(ret, x))
goto end;
err = 0;
goto vrfy;
}
if (!BN_copy(q, p))
goto end;
q->neg = 0;
i = 2;
do {
if (i < 22) {
if (!BN_set_word(y, i))
goto end;
} else {
if (!BN_priv_rand_ex(y, BN_num_bits(p), 0, 0, 0, ctx))
goto end;
if (BN_ucmp(y, p) >= 0) {
if (!(p->neg ? BN_add : BN_sub) (y, y, p))
goto end;
}
if (BN_is_zero(y))
if (!BN_set_word(y, i))
goto end;
}
r = BN_kronecker(y, q, ctx);
if (r < -1)
goto end;
if (r == 0) {
ERR_raise(ERR_LIB_BN, BN_R_P_IS_NOT_PRIME);
goto end;
}
}
while (r == 1 && ++i < 82);
if (r != -1) {
ERR_raise(ERR_LIB_BN, BN_R_TOO_MANY_ITERATIONS);
goto end;
}
if (!BN_rshift(q, q, e))
goto end;
if (!BN_mod_exp(y, y, q, p, ctx))
goto end;
if (BN_is_one(y)) {
ERR_raise(ERR_LIB_BN, BN_R_P_IS_NOT_PRIME);
goto end;
}
if (!BN_rshift1(t, q))
goto end;
if (BN_is_zero(t)) {
if (!BN_nnmod(t, A, p, ctx))
goto end;
if (BN_is_zero(t)) {
BN_zero(ret);
err = 0;
goto end;
} else if (!BN_one(x))
goto end;
} else {
if (!BN_mod_exp(x, A, t, p, ctx))
goto end;
if (BN_is_zero(x)) {
BN_zero(ret);
err = 0;
goto end;
}
}
if (!BN_mod_sqr(b, x, p, ctx))
goto end;
if (!BN_mod_mul(b, b, A, p, ctx))
goto end;
if (!BN_mod_mul(x, x, A, p, ctx))
goto end;
while (1) {
if (BN_is_one(b)) {
if (!BN_copy(ret, x))
goto end;
err = 0;
goto vrfy;
}
for (i = 1; i < e; i++) {
if (i == 1) {
if (!BN_mod_sqr(t, b, p, ctx))
goto end;
} else {
if (!BN_mod_mul(t, t, t, p, ctx))
goto end;
}
if (BN_is_one(t))
break;
}
if (i >= e) {
ERR_raise(ERR_LIB_BN, BN_R_NOT_A_SQUARE);
goto end;
}
if (!BN_copy(t, y))
goto end;
for (j = e - i - 1; j > 0; j--) {
if (!BN_mod_sqr(t, t, p, ctx))
goto end;
}
if (!BN_mod_mul(y, t, t, p, ctx))
goto end;
if (!BN_mod_mul(x, x, t, p, ctx))
goto end;
if (!BN_mod_mul(b, b, y, p, ctx))
goto end;
e = i;
}
vrfy:
if (!err) {
if (!BN_mod_sqr(x, ret, p, ctx))
err = 1;
if (!err && 0 != BN_cmp(x, A)) {
ERR_raise(ERR_LIB_BN, BN_R_NOT_A_SQUARE);
err = 1;
}
}
end:
if (err) {
if (ret != in)
BN_clear_free(ret);
ret = NULL;
}
if (used_ctx)
BN_CTX_end(ctx);
bn_check_top(ret);
return ret;
}
| bn | openssl/crypto/bn/bn_sqrt.c | openssl |
#include <assert.h>
#include "internal/cryptlib.h"
#include "bn_local.h"
#if defined(OPENSSL_NO_ASM) || !defined(OPENSSL_BN_ASM_PART_WORDS)
BN_ULONG bn_sub_part_words(BN_ULONG *r,
const BN_ULONG *a, const BN_ULONG *b,
int cl, int dl)
{
BN_ULONG c, t;
assert(cl >= 0);
c = bn_sub_words(r, a, b, cl);
if (dl == 0)
return c;
r += cl;
a += cl;
b += cl;
if (dl < 0) {
for (;;) {
t = b[0];
r[0] = (0 - t - c) & BN_MASK2;
if (t != 0)
c = 1;
if (++dl >= 0)
break;
t = b[1];
r[1] = (0 - t - c) & BN_MASK2;
if (t != 0)
c = 1;
if (++dl >= 0)
break;
t = b[2];
r[2] = (0 - t - c) & BN_MASK2;
if (t != 0)
c = 1;
if (++dl >= 0)
break;
t = b[3];
r[3] = (0 - t - c) & BN_MASK2;
if (t != 0)
c = 1;
if (++dl >= 0)
break;
b += 4;
r += 4;
}
} else {
int save_dl = dl;
while (c) {
t = a[0];
r[0] = (t - c) & BN_MASK2;
if (t != 0)
c = 0;
if (--dl <= 0)
break;
t = a[1];
r[1] = (t - c) & BN_MASK2;
if (t != 0)
c = 0;
if (--dl <= 0)
break;
t = a[2];
r[2] = (t - c) & BN_MASK2;
if (t != 0)
c = 0;
if (--dl <= 0)
break;
t = a[3];
r[3] = (t - c) & BN_MASK2;
if (t != 0)
c = 0;
if (--dl <= 0)
break;
save_dl = dl;
a += 4;
r += 4;
}
if (dl > 0) {
if (save_dl > dl) {
switch (save_dl - dl) {
case 1:
r[1] = a[1];
if (--dl <= 0)
break;
case 2:
r[2] = a[2];
if (--dl <= 0)
break;
case 3:
r[3] = a[3];
if (--dl <= 0)
break;
}
a += 4;
r += 4;
}
}
if (dl > 0) {
for (;;) {
r[0] = a[0];
if (--dl <= 0)
break;
r[1] = a[1];
if (--dl <= 0)
break;
r[2] = a[2];
if (--dl <= 0)
break;
r[3] = a[3];
if (--dl <= 0)
break;
a += 4;
r += 4;
}
}
}
return c;
}
#endif
#ifdef BN_RECURSION
void bn_mul_recursive(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int n2,
int dna, int dnb, BN_ULONG *t)
{
int n = n2 / 2, c1, c2;
int tna = n + dna, tnb = n + dnb;
unsigned int neg, zero;
BN_ULONG ln, lo, *p;
# ifdef BN_MUL_COMBA
# if 0
if (n2 == 4) {
bn_mul_comba4(r, a, b);
return;
}
# endif
if (n2 == 8 && dna == 0 && dnb == 0) {
bn_mul_comba8(r, a, b);
return;
}
# endif
if (n2 < BN_MUL_RECURSIVE_SIZE_NORMAL) {
bn_mul_normal(r, a, n2 + dna, b, n2 + dnb);
if ((dna + dnb) < 0)
memset(&r[2 * n2 + dna + dnb], 0,
sizeof(BN_ULONG) * -(dna + dnb));
return;
}
c1 = bn_cmp_part_words(a, &(a[n]), tna, n - tna);
c2 = bn_cmp_part_words(&(b[n]), b, tnb, tnb - n);
zero = neg = 0;
switch (c1 * 3 + c2) {
case -4:
bn_sub_part_words(t, &(a[n]), a, tna, tna - n);
bn_sub_part_words(&(t[n]), b, &(b[n]), tnb, n - tnb);
break;
case -3:
zero = 1;
break;
case -2:
bn_sub_part_words(t, &(a[n]), a, tna, tna - n);
bn_sub_part_words(&(t[n]), &(b[n]), b, tnb, tnb - n);
neg = 1;
break;
case -1:
case 0:
case 1:
zero = 1;
break;
case 2:
bn_sub_part_words(t, a, &(a[n]), tna, n - tna);
bn_sub_part_words(&(t[n]), b, &(b[n]), tnb, n - tnb);
neg = 1;
break;
case 3:
zero = 1;
break;
case 4:
bn_sub_part_words(t, a, &(a[n]), tna, n - tna);
bn_sub_part_words(&(t[n]), &(b[n]), b, tnb, tnb - n);
break;
}
# ifdef BN_MUL_COMBA
if (n == 4 && dna == 0 && dnb == 0) {
if (!zero)
bn_mul_comba4(&(t[n2]), t, &(t[n]));
else
memset(&t[n2], 0, sizeof(*t) * 8);
bn_mul_comba4(r, a, b);
bn_mul_comba4(&(r[n2]), &(a[n]), &(b[n]));
} else if (n == 8 && dna == 0 && dnb == 0) {
if (!zero)
bn_mul_comba8(&(t[n2]), t, &(t[n]));
else
memset(&t[n2], 0, sizeof(*t) * 16);
bn_mul_comba8(r, a, b);
bn_mul_comba8(&(r[n2]), &(a[n]), &(b[n]));
} else
# endif
{
p = &(t[n2 * 2]);
if (!zero)
bn_mul_recursive(&(t[n2]), t, &(t[n]), n, 0, 0, p);
else
memset(&t[n2], 0, sizeof(*t) * n2);
bn_mul_recursive(r, a, b, n, 0, 0, p);
bn_mul_recursive(&(r[n2]), &(a[n]), &(b[n]), n, dna, dnb, p);
}
c1 = (int)(bn_add_words(t, r, &(r[n2]), n2));
if (neg) {
c1 -= (int)(bn_sub_words(&(t[n2]), t, &(t[n2]), n2));
} else {
c1 += (int)(bn_add_words(&(t[n2]), &(t[n2]), t, n2));
}
c1 += (int)(bn_add_words(&(r[n]), &(r[n]), &(t[n2]), n2));
if (c1) {
p = &(r[n + n2]);
lo = *p;
ln = (lo + c1) & BN_MASK2;
*p = ln;
if (ln < (BN_ULONG)c1) {
do {
p++;
lo = *p;
ln = (lo + 1) & BN_MASK2;
*p = ln;
} while (ln == 0);
}
}
}
void bn_mul_part_recursive(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int n,
int tna, int tnb, BN_ULONG *t)
{
int i, j, n2 = n * 2;
int c1, c2, neg;
BN_ULONG ln, lo, *p;
if (n < 8) {
bn_mul_normal(r, a, n + tna, b, n + tnb);
return;
}
c1 = bn_cmp_part_words(a, &(a[n]), tna, n - tna);
c2 = bn_cmp_part_words(&(b[n]), b, tnb, tnb - n);
neg = 0;
switch (c1 * 3 + c2) {
case -4:
bn_sub_part_words(t, &(a[n]), a, tna, tna - n);
bn_sub_part_words(&(t[n]), b, &(b[n]), tnb, n - tnb);
break;
case -3:
case -2:
bn_sub_part_words(t, &(a[n]), a, tna, tna - n);
bn_sub_part_words(&(t[n]), &(b[n]), b, tnb, tnb - n);
neg = 1;
break;
case -1:
case 0:
case 1:
case 2:
bn_sub_part_words(t, a, &(a[n]), tna, n - tna);
bn_sub_part_words(&(t[n]), b, &(b[n]), tnb, n - tnb);
neg = 1;
break;
case 3:
case 4:
bn_sub_part_words(t, a, &(a[n]), tna, n - tna);
bn_sub_part_words(&(t[n]), &(b[n]), b, tnb, tnb - n);
break;
}
# if 0
if (n == 4) {
bn_mul_comba4(&(t[n2]), t, &(t[n]));
bn_mul_comba4(r, a, b);
bn_mul_normal(&(r[n2]), &(a[n]), tn, &(b[n]), tn);
memset(&r[n2 + tn * 2], 0, sizeof(*r) * (n2 - tn * 2));
} else
# endif
if (n == 8) {
bn_mul_comba8(&(t[n2]), t, &(t[n]));
bn_mul_comba8(r, a, b);
bn_mul_normal(&(r[n2]), &(a[n]), tna, &(b[n]), tnb);
memset(&r[n2 + tna + tnb], 0, sizeof(*r) * (n2 - tna - tnb));
} else {
p = &(t[n2 * 2]);
bn_mul_recursive(&(t[n2]), t, &(t[n]), n, 0, 0, p);
bn_mul_recursive(r, a, b, n, 0, 0, p);
i = n / 2;
if (tna > tnb)
j = tna - i;
else
j = tnb - i;
if (j == 0) {
bn_mul_recursive(&(r[n2]), &(a[n]), &(b[n]),
i, tna - i, tnb - i, p);
memset(&r[n2 + i * 2], 0, sizeof(*r) * (n2 - i * 2));
} else if (j > 0) {
bn_mul_part_recursive(&(r[n2]), &(a[n]), &(b[n]),
i, tna - i, tnb - i, p);
memset(&(r[n2 + tna + tnb]), 0,
sizeof(BN_ULONG) * (n2 - tna - tnb));
} else {
memset(&r[n2], 0, sizeof(*r) * n2);
if (tna < BN_MUL_RECURSIVE_SIZE_NORMAL
&& tnb < BN_MUL_RECURSIVE_SIZE_NORMAL) {
bn_mul_normal(&(r[n2]), &(a[n]), tna, &(b[n]), tnb);
} else {
for (;;) {
i /= 2;
if (i < tna || i < tnb) {
bn_mul_part_recursive(&(r[n2]),
&(a[n]), &(b[n]),
i, tna - i, tnb - i, p);
break;
} else if (i == tna || i == tnb) {
bn_mul_recursive(&(r[n2]),
&(a[n]), &(b[n]),
i, tna - i, tnb - i, p);
break;
}
}
}
}
}
c1 = (int)(bn_add_words(t, r, &(r[n2]), n2));
if (neg) {
c1 -= (int)(bn_sub_words(&(t[n2]), t, &(t[n2]), n2));
} else {
c1 += (int)(bn_add_words(&(t[n2]), &(t[n2]), t, n2));
}
c1 += (int)(bn_add_words(&(r[n]), &(r[n]), &(t[n2]), n2));
if (c1) {
p = &(r[n + n2]);
lo = *p;
ln = (lo + c1) & BN_MASK2;
*p = ln;
if (ln < (BN_ULONG)c1) {
do {
p++;
lo = *p;
ln = (lo + 1) & BN_MASK2;
*p = ln;
} while (ln == 0);
}
}
}
void bn_mul_low_recursive(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int n2,
BN_ULONG *t)
{
int n = n2 / 2;
bn_mul_recursive(r, a, b, n, 0, 0, &(t[0]));
if (n >= BN_MUL_LOW_RECURSIVE_SIZE_NORMAL) {
bn_mul_low_recursive(&(t[0]), &(a[0]), &(b[n]), n, &(t[n2]));
bn_add_words(&(r[n]), &(r[n]), &(t[0]), n);
bn_mul_low_recursive(&(t[0]), &(a[n]), &(b[0]), n, &(t[n2]));
bn_add_words(&(r[n]), &(r[n]), &(t[0]), n);
} else {
bn_mul_low_normal(&(t[0]), &(a[0]), &(b[n]), n);
bn_mul_low_normal(&(t[n]), &(a[n]), &(b[0]), n);
bn_add_words(&(r[n]), &(r[n]), &(t[0]), n);
bn_add_words(&(r[n]), &(r[n]), &(t[n]), n);
}
}
#endif
int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
{
int ret = bn_mul_fixed_top(r, a, b, ctx);
bn_correct_top(r);
bn_check_top(r);
return ret;
}
int bn_mul_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
{
int ret = 0;
int top, al, bl;
BIGNUM *rr;
#if defined(BN_MUL_COMBA) || defined(BN_RECURSION)
int i;
#endif
#ifdef BN_RECURSION
BIGNUM *t = NULL;
int j = 0, k;
#endif
bn_check_top(a);
bn_check_top(b);
bn_check_top(r);
al = a->top;
bl = b->top;
if ((al == 0) || (bl == 0)) {
BN_zero(r);
return 1;
}
top = al + bl;
BN_CTX_start(ctx);
if ((r == a) || (r == b)) {
if ((rr = BN_CTX_get(ctx)) == NULL)
goto err;
} else
rr = r;
#if defined(BN_MUL_COMBA) || defined(BN_RECURSION)
i = al - bl;
#endif
#ifdef BN_MUL_COMBA
if (i == 0) {
# if 0
if (al == 4) {
if (bn_wexpand(rr, 8) == NULL)
goto err;
rr->top = 8;
bn_mul_comba4(rr->d, a->d, b->d);
goto end;
}
# endif
if (al == 8) {
if (bn_wexpand(rr, 16) == NULL)
goto err;
rr->top = 16;
bn_mul_comba8(rr->d, a->d, b->d);
goto end;
}
}
#endif
#ifdef BN_RECURSION
if ((al >= BN_MULL_SIZE_NORMAL) && (bl >= BN_MULL_SIZE_NORMAL)) {
if (i >= -1 && i <= 1) {
if (i >= 0) {
j = BN_num_bits_word((BN_ULONG)al);
}
if (i == -1) {
j = BN_num_bits_word((BN_ULONG)bl);
}
j = 1 << (j - 1);
assert(j <= al || j <= bl);
k = j + j;
t = BN_CTX_get(ctx);
if (t == NULL)
goto err;
if (al > j || bl > j) {
if (bn_wexpand(t, k * 4) == NULL)
goto err;
if (bn_wexpand(rr, k * 4) == NULL)
goto err;
bn_mul_part_recursive(rr->d, a->d, b->d,
j, al - j, bl - j, t->d);
} else {
if (bn_wexpand(t, k * 2) == NULL)
goto err;
if (bn_wexpand(rr, k * 2) == NULL)
goto err;
bn_mul_recursive(rr->d, a->d, b->d, j, al - j, bl - j, t->d);
}
rr->top = top;
goto end;
}
}
#endif
if (bn_wexpand(rr, top) == NULL)
goto err;
rr->top = top;
bn_mul_normal(rr->d, a->d, al, b->d, bl);
#if defined(BN_MUL_COMBA) || defined(BN_RECURSION)
end:
#endif
rr->neg = a->neg ^ b->neg;
rr->flags |= BN_FLG_FIXED_TOP;
if (r != rr && BN_copy(r, rr) == NULL)
goto err;
ret = 1;
err:
bn_check_top(r);
BN_CTX_end(ctx);
return ret;
}
void bn_mul_normal(BN_ULONG *r, BN_ULONG *a, int na, BN_ULONG *b, int nb)
{
BN_ULONG *rr;
if (na < nb) {
int itmp;
BN_ULONG *ltmp;
itmp = na;
na = nb;
nb = itmp;
ltmp = a;
a = b;
b = ltmp;
}
rr = &(r[na]);
if (nb <= 0) {
(void)bn_mul_words(r, a, na, 0);
return;
} else
rr[0] = bn_mul_words(r, a, na, b[0]);
for (;;) {
if (--nb <= 0)
return;
rr[1] = bn_mul_add_words(&(r[1]), a, na, b[1]);
if (--nb <= 0)
return;
rr[2] = bn_mul_add_words(&(r[2]), a, na, b[2]);
if (--nb <= 0)
return;
rr[3] = bn_mul_add_words(&(r[3]), a, na, b[3]);
if (--nb <= 0)
return;
rr[4] = bn_mul_add_words(&(r[4]), a, na, b[4]);
rr += 4;
r += 4;
b += 4;
}
}
void bn_mul_low_normal(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int n)
{
bn_mul_words(r, a, n, b[0]);
for (;;) {
if (--n <= 0)
return;
bn_mul_add_words(&(r[1]), a, n, b[1]);
if (--n <= 0)
return;
bn_mul_add_words(&(r[2]), a, n, b[2]);
if (--n <= 0)
return;
bn_mul_add_words(&(r[3]), a, n, b[3]);
if (--n <= 0)
return;
bn_mul_add_words(&(r[4]), a, n, b[4]);
r += 4;
b += 4;
}
}
| bn | openssl/crypto/bn/bn_mul.c | openssl |
#include <openssl/err.h>
#include "crypto/ctype.h"
#include "bn_local.h"
static const char Hex[] = "0123456789ABCDEF";
char *BN_bn2hex(const BIGNUM *a)
{
int i, j, v, z = 0;
char *buf;
char *p;
if (BN_is_zero(a))
return OPENSSL_strdup("0");
buf = OPENSSL_malloc(a->top * BN_BYTES * 2 + 2);
if (buf == NULL)
goto err;
p = buf;
if (a->neg)
*p++ = '-';
for (i = a->top - 1; i >= 0; i--) {
for (j = BN_BITS2 - 8; j >= 0; j -= 8) {
v = (int)((a->d[i] >> j) & 0xff);
if (z || v != 0) {
*p++ = Hex[v >> 4];
*p++ = Hex[v & 0x0f];
z = 1;
}
}
}
*p = '\0';
err:
return buf;
}
#ifndef FIPS_MODULE
char *BN_bn2dec(const BIGNUM *a)
{
int i = 0, num, ok = 0, n, tbytes;
char *buf = NULL;
char *p;
BIGNUM *t = NULL;
BN_ULONG *bn_data = NULL, *lp;
int bn_data_num;
i = BN_num_bits(a) * 3;
num = (i / 10 + i / 1000 + 1) + 1;
tbytes = num + 3;
bn_data_num = num / BN_DEC_NUM + 1;
bn_data = OPENSSL_malloc(bn_data_num * sizeof(BN_ULONG));
buf = OPENSSL_malloc(tbytes);
if (buf == NULL || bn_data == NULL)
goto err;
if ((t = BN_dup(a)) == NULL)
goto err;
p = buf;
lp = bn_data;
if (BN_is_zero(t)) {
*p++ = '0';
*p++ = '\0';
} else {
if (BN_is_negative(t))
*p++ = '-';
while (!BN_is_zero(t)) {
if (lp - bn_data >= bn_data_num)
goto err;
*lp = BN_div_word(t, BN_DEC_CONV);
if (*lp == (BN_ULONG)-1)
goto err;
lp++;
}
lp--;
n = BIO_snprintf(p, tbytes - (size_t)(p - buf), BN_DEC_FMT1, *lp);
if (n < 0)
goto err;
p += n;
while (lp != bn_data) {
lp--;
n = BIO_snprintf(p, tbytes - (size_t)(p - buf), BN_DEC_FMT2, *lp);
if (n < 0)
goto err;
p += n;
}
}
ok = 1;
err:
OPENSSL_free(bn_data);
BN_free(t);
if (ok)
return buf;
OPENSSL_free(buf);
return NULL;
}
#endif
int BN_hex2bn(BIGNUM **bn, const char *a)
{
BIGNUM *ret = NULL;
BN_ULONG l = 0;
int neg = 0, h, m, i, j, k, c;
int num;
if (a == NULL || *a == '\0')
return 0;
if (*a == '-') {
neg = 1;
a++;
}
for (i = 0; i <= INT_MAX / 4 && ossl_isxdigit(a[i]); i++)
continue;
if (i == 0 || i > INT_MAX / 4)
return 0;
num = i + neg;
if (bn == NULL)
return num;
if (*bn == NULL) {
if ((ret = BN_new()) == NULL)
return 0;
} else {
ret = *bn;
if (BN_get_flags(ret, BN_FLG_STATIC_DATA)) {
ERR_raise(ERR_LIB_BN, ERR_R_PASSED_INVALID_ARGUMENT);
return 0;
}
BN_zero(ret);
}
if (bn_expand(ret, i * 4) == NULL)
goto err;
j = i;
m = 0;
h = 0;
while (j > 0) {
m = (BN_BYTES * 2 <= j) ? BN_BYTES * 2 : j;
l = 0;
for (;;) {
c = a[j - m];
k = OPENSSL_hexchar2int(c);
if (k < 0)
k = 0;
l = (l << 4) | k;
if (--m <= 0) {
ret->d[h++] = l;
break;
}
}
j -= BN_BYTES * 2;
}
ret->top = h;
bn_correct_top(ret);
*bn = ret;
bn_check_top(ret);
if (ret->top != 0)
ret->neg = neg;
return num;
err:
if (*bn == NULL)
BN_free(ret);
return 0;
}
int BN_dec2bn(BIGNUM **bn, const char *a)
{
BIGNUM *ret = NULL;
BN_ULONG l = 0;
int neg = 0, i, j;
int num;
if (a == NULL || *a == '\0')
return 0;
if (*a == '-') {
neg = 1;
a++;
}
for (i = 0; i <= INT_MAX / 4 && ossl_isdigit(a[i]); i++)
continue;
if (i == 0 || i > INT_MAX / 4)
goto err;
num = i + neg;
if (bn == NULL)
return num;
if (*bn == NULL) {
if ((ret = BN_new()) == NULL)
return 0;
} else {
ret = *bn;
BN_zero(ret);
}
if (bn_expand(ret, i * 4) == NULL)
goto err;
j = BN_DEC_NUM - i % BN_DEC_NUM;
if (j == BN_DEC_NUM)
j = 0;
l = 0;
while (--i >= 0) {
l *= 10;
l += *a - '0';
a++;
if (++j == BN_DEC_NUM) {
if (!BN_mul_word(ret, BN_DEC_CONV)
|| !BN_add_word(ret, l))
goto err;
l = 0;
j = 0;
}
}
bn_correct_top(ret);
*bn = ret;
bn_check_top(ret);
if (ret->top != 0)
ret->neg = neg;
return num;
err:
if (*bn == NULL)
BN_free(ret);
return 0;
}
int BN_asc2bn(BIGNUM **bn, const char *a)
{
const char *p = a;
if (*p == '-')
p++;
if (p[0] == '0' && (p[1] == 'X' || p[1] == 'x')) {
if (!BN_hex2bn(bn, p + 2))
return 0;
} else {
if (!BN_dec2bn(bn, p))
return 0;
}
if (*a == '-' && (*bn)->top != 0)
(*bn)->neg = 1;
return 1;
}
| bn | openssl/crypto/bn/bn_conv.c | openssl |
#include <openssl/opensslconf.h>
#include <openssl/crypto.h>
#include "rsaz_exp.h"
#ifndef RSAZ_ENABLED
NON_EMPTY_TRANSLATION_UNIT
#else
# include <assert.h>
# include <string.h>
# define ALIGN_OF(ptr, boundary) \
((unsigned char *)(ptr) + (boundary - (((size_t)(ptr)) & (boundary - 1))))
# define DIGIT_SIZE (52)
# define DIGIT_MASK ((uint64_t)0xFFFFFFFFFFFFF)
# define BITS2WORD8_SIZE(x) (((x) + 7) >> 3)
# define BITS2WORD64_SIZE(x) (((x) + 63) >> 6)
# define NUMBER_OF_REGISTERS(digits_num, register_size) \
(((digits_num) * 64 + (register_size) - 1) / (register_size))
static ossl_inline uint64_t get_digit(const uint8_t *in, int in_len);
static ossl_inline void put_digit(uint8_t *out, int out_len, uint64_t digit);
static void to_words52(BN_ULONG *out, int out_len, const BN_ULONG *in,
int in_bitsize);
static void from_words52(BN_ULONG *bn_out, int out_bitsize, const BN_ULONG *in);
static ossl_inline void set_bit(BN_ULONG *a, int idx);
static ossl_inline int number_of_digits(int bitsize, int digit_size)
{
return (bitsize + digit_size - 1) / digit_size;
}
void ossl_rsaz_amm52x20_x1_ifma256(BN_ULONG *res, const BN_ULONG *a,
const BN_ULONG *b, const BN_ULONG *m,
BN_ULONG k0);
void ossl_rsaz_amm52x20_x2_ifma256(BN_ULONG *out, const BN_ULONG *a,
const BN_ULONG *b, const BN_ULONG *m,
const BN_ULONG k0[2]);
void ossl_extract_multiplier_2x20_win5(BN_ULONG *red_Y,
const BN_ULONG *red_table,
int red_table_idx1, int red_table_idx2);
void ossl_rsaz_amm52x30_x1_ifma256(BN_ULONG *res, const BN_ULONG *a,
const BN_ULONG *b, const BN_ULONG *m,
BN_ULONG k0);
void ossl_rsaz_amm52x30_x2_ifma256(BN_ULONG *out, const BN_ULONG *a,
const BN_ULONG *b, const BN_ULONG *m,
const BN_ULONG k0[2]);
void ossl_extract_multiplier_2x30_win5(BN_ULONG *red_Y,
const BN_ULONG *red_table,
int red_table_idx1, int red_table_idx2);
void ossl_rsaz_amm52x40_x1_ifma256(BN_ULONG *res, const BN_ULONG *a,
const BN_ULONG *b, const BN_ULONG *m,
BN_ULONG k0);
void ossl_rsaz_amm52x40_x2_ifma256(BN_ULONG *out, const BN_ULONG *a,
const BN_ULONG *b, const BN_ULONG *m,
const BN_ULONG k0[2]);
void ossl_extract_multiplier_2x40_win5(BN_ULONG *red_Y,
const BN_ULONG *red_table,
int red_table_idx1, int red_table_idx2);
static int RSAZ_mod_exp_x2_ifma256(BN_ULONG *res, const BN_ULONG *base,
const BN_ULONG *exp[2], const BN_ULONG *m,
const BN_ULONG *rr, const BN_ULONG k0[2],
int modulus_bitsize);
int ossl_rsaz_mod_exp_avx512_x2(BN_ULONG *res1,
const BN_ULONG *base1,
const BN_ULONG *exp1,
const BN_ULONG *m1,
const BN_ULONG *rr1,
BN_ULONG k0_1,
BN_ULONG *res2,
const BN_ULONG *base2,
const BN_ULONG *exp2,
const BN_ULONG *m2,
const BN_ULONG *rr2,
BN_ULONG k0_2,
int factor_size)
{
typedef void (*AMM)(BN_ULONG *res, const BN_ULONG *a,
const BN_ULONG *b, const BN_ULONG *m, BN_ULONG k0);
int ret = 0;
int exp_digits = number_of_digits(factor_size + 2, DIGIT_SIZE);
int coeff_pow = 4 * (DIGIT_SIZE * exp_digits - factor_size);
int ymm_regs_num = NUMBER_OF_REGISTERS(exp_digits, 256 );
int regs_capacity = ymm_regs_num * 4;
BN_ULONG *base1_red, *m1_red, *rr1_red;
BN_ULONG *base2_red, *m2_red, *rr2_red;
BN_ULONG *coeff_red;
BN_ULONG *storage = NULL;
BN_ULONG *storage_aligned = NULL;
int storage_len_bytes = 7 * regs_capacity * sizeof(BN_ULONG)
+ 64 ;
const BN_ULONG *exp[2] = {0};
BN_ULONG k0[2] = {0};
AMM amm = NULL;
switch (factor_size) {
case 1024:
amm = ossl_rsaz_amm52x20_x1_ifma256;
break;
case 1536:
amm = ossl_rsaz_amm52x30_x1_ifma256;
break;
case 2048:
amm = ossl_rsaz_amm52x40_x1_ifma256;
break;
default:
goto err;
}
storage = (BN_ULONG *)OPENSSL_malloc(storage_len_bytes);
if (storage == NULL)
goto err;
storage_aligned = (BN_ULONG *)ALIGN_OF(storage, 64);
base1_red = storage_aligned;
base2_red = storage_aligned + 1 * regs_capacity;
m1_red = storage_aligned + 2 * regs_capacity;
m2_red = storage_aligned + 3 * regs_capacity;
rr1_red = storage_aligned + 4 * regs_capacity;
rr2_red = storage_aligned + 5 * regs_capacity;
coeff_red = storage_aligned + 6 * regs_capacity;
to_words52(base1_red, regs_capacity, base1, factor_size);
to_words52(base2_red, regs_capacity, base2, factor_size);
to_words52(m1_red, regs_capacity, m1, factor_size);
to_words52(m2_red, regs_capacity, m2, factor_size);
to_words52(rr1_red, regs_capacity, rr1, factor_size);
to_words52(rr2_red, regs_capacity, rr2, factor_size);
memset(coeff_red, 0, exp_digits * sizeof(BN_ULONG));
set_bit(coeff_red, 64 * (int)(coeff_pow / 52) + coeff_pow % 52);
amm(rr1_red, rr1_red, rr1_red, m1_red, k0_1);
amm(rr1_red, rr1_red, coeff_red, m1_red, k0_1);
amm(rr2_red, rr2_red, rr2_red, m2_red, k0_2);
amm(rr2_red, rr2_red, coeff_red, m2_red, k0_2);
exp[0] = exp1;
exp[1] = exp2;
k0[0] = k0_1;
k0[1] = k0_2;
ret = RSAZ_mod_exp_x2_ifma256(rr1_red, base1_red, exp, m1_red, rr1_red,
k0, factor_size);
if (!ret)
goto err;
from_words52(res1, factor_size, rr1_red);
from_words52(res2, factor_size, rr2_red);
factor_size /= sizeof(BN_ULONG) * 8;
bn_reduce_once_in_place(res1, 0, m1, storage, factor_size);
bn_reduce_once_in_place(res2, 0, m2, storage, factor_size);
err:
if (storage != NULL) {
OPENSSL_cleanse(storage, storage_len_bytes);
OPENSSL_free(storage);
}
return ret;
}
int RSAZ_mod_exp_x2_ifma256(BN_ULONG *out,
const BN_ULONG *base,
const BN_ULONG *exp[2],
const BN_ULONG *m,
const BN_ULONG *rr,
const BN_ULONG k0[2],
int modulus_bitsize)
{
typedef void (*DAMM)(BN_ULONG *res, const BN_ULONG *a,
const BN_ULONG *b, const BN_ULONG *m,
const BN_ULONG k0[2]);
typedef void (*DEXTRACT)(BN_ULONG *res, const BN_ULONG *red_table,
int red_table_idx, int tbl_idx);
int ret = 0;
int idx;
int exp_win_size = 5;
int exp_win_mask = (1U << exp_win_size) - 1;
int red_digits = 0;
int exp_digits = 0;
BN_ULONG *storage = NULL;
BN_ULONG *storage_aligned = NULL;
int storage_len_bytes = 0;
BN_ULONG *red_Y = NULL;
BN_ULONG *red_X = NULL;
BN_ULONG *red_table = NULL;
BN_ULONG *expz = NULL;
DAMM damm = NULL;
DEXTRACT extract = NULL;
# define DAMS(r,a,m,k0) damm((r),(a),(a),(m),(k0))
switch (modulus_bitsize) {
case 1024:
red_digits = 20;
exp_digits = 16;
damm = ossl_rsaz_amm52x20_x2_ifma256;
extract = ossl_extract_multiplier_2x20_win5;
break;
case 1536:
red_digits = 30 + 2;
exp_digits = 24;
damm = ossl_rsaz_amm52x30_x2_ifma256;
extract = ossl_extract_multiplier_2x30_win5;
break;
case 2048:
red_digits = 40;
exp_digits = 32;
damm = ossl_rsaz_amm52x40_x2_ifma256;
extract = ossl_extract_multiplier_2x40_win5;
break;
default:
goto err;
}
storage_len_bytes = (2 * red_digits
+ 2 * red_digits
+ 2 * red_digits * (1U << exp_win_size)
+ 2 * (exp_digits + 1))
* sizeof(BN_ULONG)
+ 64;
storage = (BN_ULONG *)OPENSSL_zalloc(storage_len_bytes);
if (storage == NULL)
goto err;
storage_aligned = (BN_ULONG *)ALIGN_OF(storage, 64);
red_Y = storage_aligned;
red_X = red_Y + 2 * red_digits;
red_table = red_X + 2 * red_digits;
expz = red_table + 2 * red_digits * (1U << exp_win_size);
red_X[0 * red_digits] = 1;
red_X[1 * red_digits] = 1;
damm(&red_table[0 * 2 * red_digits], (const BN_ULONG*)red_X, rr, m, k0);
damm(&red_table[1 * 2 * red_digits], base, rr, m, k0);
for (idx = 1; idx < (int)((1U << exp_win_size) / 2); idx++) {
DAMS(&red_table[(2 * idx + 0) * 2 * red_digits],
&red_table[(1 * idx) * 2 * red_digits], m, k0);
damm(&red_table[(2 * idx + 1) * 2 * red_digits],
&red_table[(2 * idx) * 2 * red_digits],
&red_table[1 * 2 * red_digits], m, k0);
}
memcpy(&expz[0 * (exp_digits + 1)], exp[0], exp_digits * sizeof(BN_ULONG));
expz[1 * (exp_digits + 1) - 1] = 0;
memcpy(&expz[1 * (exp_digits + 1)], exp[1], exp_digits * sizeof(BN_ULONG));
expz[2 * (exp_digits + 1) - 1] = 0;
{
const int rem = modulus_bitsize % exp_win_size;
const BN_ULONG table_idx_mask = exp_win_mask;
int exp_bit_no = modulus_bitsize - rem;
int exp_chunk_no = exp_bit_no / 64;
int exp_chunk_shift = exp_bit_no % 64;
BN_ULONG red_table_idx_0, red_table_idx_1;
OPENSSL_assert(rem != 0);
red_table_idx_0 = expz[exp_chunk_no + 0 * (exp_digits + 1)];
red_table_idx_1 = expz[exp_chunk_no + 1 * (exp_digits + 1)];
red_table_idx_0 >>= exp_chunk_shift;
red_table_idx_1 >>= exp_chunk_shift;
extract(&red_Y[0 * red_digits], (const BN_ULONG*)red_table, (int)red_table_idx_0, (int)red_table_idx_1);
for (exp_bit_no -= exp_win_size; exp_bit_no >= 0; exp_bit_no -= exp_win_size) {
{
BN_ULONG T;
exp_chunk_no = exp_bit_no / 64;
exp_chunk_shift = exp_bit_no % 64;
{
red_table_idx_0 = expz[exp_chunk_no + 0 * (exp_digits + 1)];
T = expz[exp_chunk_no + 1 + 0 * (exp_digits + 1)];
red_table_idx_0 >>= exp_chunk_shift;
if (exp_chunk_shift > 64 - exp_win_size) {
T <<= (64 - exp_chunk_shift);
red_table_idx_0 ^= T;
}
red_table_idx_0 &= table_idx_mask;
}
{
red_table_idx_1 = expz[exp_chunk_no + 1 * (exp_digits + 1)];
T = expz[exp_chunk_no + 1 + 1 * (exp_digits + 1)];
red_table_idx_1 >>= exp_chunk_shift;
if (exp_chunk_shift > 64 - exp_win_size) {
T <<= (64 - exp_chunk_shift);
red_table_idx_1 ^= T;
}
red_table_idx_1 &= table_idx_mask;
}
extract(&red_X[0 * red_digits], (const BN_ULONG*)red_table, (int)red_table_idx_0, (int)red_table_idx_1);
}
DAMS((BN_ULONG*)red_Y, (const BN_ULONG*)red_Y, m, k0);
DAMS((BN_ULONG*)red_Y, (const BN_ULONG*)red_Y, m, k0);
DAMS((BN_ULONG*)red_Y, (const BN_ULONG*)red_Y, m, k0);
DAMS((BN_ULONG*)red_Y, (const BN_ULONG*)red_Y, m, k0);
DAMS((BN_ULONG*)red_Y, (const BN_ULONG*)red_Y, m, k0);
damm((BN_ULONG*)red_Y, (const BN_ULONG*)red_Y, (const BN_ULONG*)red_X, m, k0);
}
}
memset(red_X, 0, 2 * red_digits * sizeof(BN_ULONG));
red_X[0 * red_digits] = 1;
red_X[1 * red_digits] = 1;
damm(out, (const BN_ULONG*)red_Y, (const BN_ULONG*)red_X, m, k0);
ret = 1;
err:
if (storage != NULL) {
OPENSSL_cleanse(storage, storage_len_bytes);
OPENSSL_free(storage);
}
#undef DAMS
return ret;
}
static ossl_inline uint64_t get_digit(const uint8_t *in, int in_len)
{
uint64_t digit = 0;
assert(in != NULL);
assert(in_len <= 8);
for (; in_len > 0; in_len--) {
digit <<= 8;
digit += (uint64_t)(in[in_len - 1]);
}
return digit;
}
static void to_words52(BN_ULONG *out, int out_len,
const BN_ULONG *in, int in_bitsize)
{
uint8_t *in_str = NULL;
assert(out != NULL);
assert(in != NULL);
assert(out_len >= number_of_digits(in_bitsize, DIGIT_SIZE));
in_str = (uint8_t *)in;
for (; in_bitsize >= (2 * DIGIT_SIZE); in_bitsize -= (2 * DIGIT_SIZE), out += 2) {
uint64_t digit;
memcpy(&digit, in_str, sizeof(digit));
out[0] = digit & DIGIT_MASK;
in_str += 6;
memcpy(&digit, in_str, sizeof(digit));
out[1] = (digit >> 4) & DIGIT_MASK;
in_str += 7;
out_len -= 2;
}
if (in_bitsize > DIGIT_SIZE) {
uint64_t digit = get_digit(in_str, 7);
out[0] = digit & DIGIT_MASK;
in_str += 6;
in_bitsize -= DIGIT_SIZE;
digit = get_digit(in_str, BITS2WORD8_SIZE(in_bitsize));
out[1] = digit >> 4;
out += 2;
out_len -= 2;
} else if (in_bitsize > 0) {
out[0] = get_digit(in_str, BITS2WORD8_SIZE(in_bitsize));
out++;
out_len--;
}
while (out_len > 0) {
*out = 0;
out_len--;
out++;
}
}
static ossl_inline void put_digit(uint8_t *out, int out_len, uint64_t digit)
{
assert(out != NULL);
assert(out_len <= 8);
for (; out_len > 0; out_len--) {
*out++ = (uint8_t)(digit & 0xFF);
digit >>= 8;
}
}
static void from_words52(BN_ULONG *out, int out_bitsize, const BN_ULONG *in)
{
int i;
int out_len = BITS2WORD64_SIZE(out_bitsize);
assert(out != NULL);
assert(in != NULL);
for (i = 0; i < out_len; i++)
out[i] = 0;
{
uint8_t *out_str = (uint8_t *)out;
for (; out_bitsize >= (2 * DIGIT_SIZE);
out_bitsize -= (2 * DIGIT_SIZE), in += 2) {
uint64_t digit;
digit = in[0];
memcpy(out_str, &digit, sizeof(digit));
out_str += 6;
digit = digit >> 48 | in[1] << 4;
memcpy(out_str, &digit, sizeof(digit));
out_str += 7;
}
if (out_bitsize > DIGIT_SIZE) {
put_digit(out_str, 7, in[0]);
out_str += 6;
out_bitsize -= DIGIT_SIZE;
put_digit(out_str, BITS2WORD8_SIZE(out_bitsize),
(in[1] << 4 | in[0] >> 48));
} else if (out_bitsize) {
put_digit(out_str, BITS2WORD8_SIZE(out_bitsize), in[0]);
}
}
}
static ossl_inline void set_bit(BN_ULONG *a, int idx)
{
assert(a != NULL);
{
int i, j;
i = idx / BN_BITS2;
j = idx % BN_BITS2;
a[i] |= (((BN_ULONG)1) << j);
}
}
#endif
| bn | openssl/crypto/bn/rsaz_exp_x2.c | openssl |
#include <openssl/trace.h>
#include "internal/cryptlib.h"
#include "bn_local.h"
#define BN_CTX_POOL_SIZE 16
#define BN_CTX_START_FRAMES 32
typedef struct bignum_pool_item {
BIGNUM vals[BN_CTX_POOL_SIZE];
struct bignum_pool_item *prev, *next;
} BN_POOL_ITEM;
typedef struct bignum_pool {
BN_POOL_ITEM *head, *current, *tail;
unsigned used, size;
} BN_POOL;
static void BN_POOL_init(BN_POOL *);
static void BN_POOL_finish(BN_POOL *);
static BIGNUM *BN_POOL_get(BN_POOL *, int);
static void BN_POOL_release(BN_POOL *, unsigned int);
typedef struct bignum_ctx_stack {
unsigned int *indexes;
unsigned int depth, size;
} BN_STACK;
static void BN_STACK_init(BN_STACK *);
static void BN_STACK_finish(BN_STACK *);
static int BN_STACK_push(BN_STACK *, unsigned int);
static unsigned int BN_STACK_pop(BN_STACK *);
struct bignum_ctx {
BN_POOL pool;
BN_STACK stack;
unsigned int used;
int err_stack;
int too_many;
int flags;
OSSL_LIB_CTX *libctx;
};
#ifndef FIPS_MODULE
static void ctxdbg(BIO *channel, const char *text, BN_CTX *ctx)
{
unsigned int bnidx = 0, fpidx = 0;
BN_POOL_ITEM *item = ctx->pool.head;
BN_STACK *stack = &ctx->stack;
BIO_printf(channel, "%s\n", text);
BIO_printf(channel, " (%16p): ", (void*)ctx);
while (bnidx < ctx->used) {
BIO_printf(channel, "%03x ",
item->vals[bnidx++ % BN_CTX_POOL_SIZE].dmax);
if (!(bnidx % BN_CTX_POOL_SIZE))
item = item->next;
}
BIO_printf(channel, "\n");
bnidx = 0;
BIO_printf(channel, " %16s : ", "");
while (fpidx < stack->depth) {
while (bnidx++ < stack->indexes[fpidx])
BIO_printf(channel, " ");
BIO_printf(channel, "^^^ ");
bnidx++;
fpidx++;
}
BIO_printf(channel, "\n");
}
# define CTXDBG(str, ctx) \
OSSL_TRACE_BEGIN(BN_CTX) { \
ctxdbg(trc_out, str, ctx); \
} OSSL_TRACE_END(BN_CTX)
#else
# define CTXDBG(str, ctx) do {} while(0)
#endif
BN_CTX *BN_CTX_new_ex(OSSL_LIB_CTX *ctx)
{
BN_CTX *ret;
if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL)
return NULL;
BN_POOL_init(&ret->pool);
BN_STACK_init(&ret->stack);
ret->libctx = ctx;
return ret;
}
#ifndef FIPS_MODULE
BN_CTX *BN_CTX_new(void)
{
return BN_CTX_new_ex(NULL);
}
#endif
BN_CTX *BN_CTX_secure_new_ex(OSSL_LIB_CTX *ctx)
{
BN_CTX *ret = BN_CTX_new_ex(ctx);
if (ret != NULL)
ret->flags = BN_FLG_SECURE;
return ret;
}
#ifndef FIPS_MODULE
BN_CTX *BN_CTX_secure_new(void)
{
return BN_CTX_secure_new_ex(NULL);
}
#endif
void BN_CTX_free(BN_CTX *ctx)
{
if (ctx == NULL)
return;
#ifndef FIPS_MODULE
OSSL_TRACE_BEGIN(BN_CTX) {
BN_POOL_ITEM *pool = ctx->pool.head;
BIO_printf(trc_out,
"BN_CTX_free(): stack-size=%d, pool-bignums=%d\n",
ctx->stack.size, ctx->pool.size);
BIO_printf(trc_out, " dmaxs: ");
while (pool) {
unsigned loop = 0;
while (loop < BN_CTX_POOL_SIZE)
BIO_printf(trc_out, "%02x ", pool->vals[loop++].dmax);
pool = pool->next;
}
BIO_printf(trc_out, "\n");
} OSSL_TRACE_END(BN_CTX);
#endif
BN_STACK_finish(&ctx->stack);
BN_POOL_finish(&ctx->pool);
OPENSSL_free(ctx);
}
void BN_CTX_start(BN_CTX *ctx)
{
CTXDBG("ENTER BN_CTX_start()", ctx);
if (ctx->err_stack || ctx->too_many)
ctx->err_stack++;
else if (!BN_STACK_push(&ctx->stack, ctx->used)) {
ERR_raise(ERR_LIB_BN, BN_R_TOO_MANY_TEMPORARY_VARIABLES);
ctx->err_stack++;
}
CTXDBG("LEAVE BN_CTX_start()", ctx);
}
void BN_CTX_end(BN_CTX *ctx)
{
if (ctx == NULL)
return;
CTXDBG("ENTER BN_CTX_end()", ctx);
if (ctx->err_stack)
ctx->err_stack--;
else {
unsigned int fp = BN_STACK_pop(&ctx->stack);
if (fp < ctx->used)
BN_POOL_release(&ctx->pool, ctx->used - fp);
ctx->used = fp;
ctx->too_many = 0;
}
CTXDBG("LEAVE BN_CTX_end()", ctx);
}
BIGNUM *BN_CTX_get(BN_CTX *ctx)
{
BIGNUM *ret;
CTXDBG("ENTER BN_CTX_get()", ctx);
if (ctx->err_stack || ctx->too_many)
return NULL;
if ((ret = BN_POOL_get(&ctx->pool, ctx->flags)) == NULL) {
ctx->too_many = 1;
ERR_raise(ERR_LIB_BN, BN_R_TOO_MANY_TEMPORARY_VARIABLES);
return NULL;
}
BN_zero(ret);
ret->flags &= (~BN_FLG_CONSTTIME);
ctx->used++;
CTXDBG("LEAVE BN_CTX_get()", ctx);
return ret;
}
OSSL_LIB_CTX *ossl_bn_get_libctx(BN_CTX *ctx)
{
if (ctx == NULL)
return NULL;
return ctx->libctx;
}
static void BN_STACK_init(BN_STACK *st)
{
st->indexes = NULL;
st->depth = st->size = 0;
}
static void BN_STACK_finish(BN_STACK *st)
{
OPENSSL_free(st->indexes);
st->indexes = NULL;
}
static int BN_STACK_push(BN_STACK *st, unsigned int idx)
{
if (st->depth == st->size) {
unsigned int newsize =
st->size ? (st->size * 3 / 2) : BN_CTX_START_FRAMES;
unsigned int *newitems;
if ((newitems = OPENSSL_malloc(sizeof(*newitems) * newsize)) == NULL)
return 0;
if (st->depth)
memcpy(newitems, st->indexes, sizeof(*newitems) * st->depth);
OPENSSL_free(st->indexes);
st->indexes = newitems;
st->size = newsize;
}
st->indexes[(st->depth)++] = idx;
return 1;
}
static unsigned int BN_STACK_pop(BN_STACK *st)
{
return st->indexes[--(st->depth)];
}
static void BN_POOL_init(BN_POOL *p)
{
p->head = p->current = p->tail = NULL;
p->used = p->size = 0;
}
static void BN_POOL_finish(BN_POOL *p)
{
unsigned int loop;
BIGNUM *bn;
while (p->head) {
for (loop = 0, bn = p->head->vals; loop++ < BN_CTX_POOL_SIZE; bn++)
if (bn->d)
BN_clear_free(bn);
p->current = p->head->next;
OPENSSL_free(p->head);
p->head = p->current;
}
}
static BIGNUM *BN_POOL_get(BN_POOL *p, int flag)
{
BIGNUM *bn;
unsigned int loop;
if (p->used == p->size) {
BN_POOL_ITEM *item;
if ((item = OPENSSL_malloc(sizeof(*item))) == NULL)
return NULL;
for (loop = 0, bn = item->vals; loop++ < BN_CTX_POOL_SIZE; bn++) {
bn_init(bn);
if ((flag & BN_FLG_SECURE) != 0)
BN_set_flags(bn, BN_FLG_SECURE);
}
item->prev = p->tail;
item->next = NULL;
if (p->head == NULL)
p->head = p->current = p->tail = item;
else {
p->tail->next = item;
p->tail = item;
p->current = item;
}
p->size += BN_CTX_POOL_SIZE;
p->used++;
return item->vals;
}
if (!p->used)
p->current = p->head;
else if ((p->used % BN_CTX_POOL_SIZE) == 0)
p->current = p->current->next;
return p->current->vals + ((p->used++) % BN_CTX_POOL_SIZE);
}
static void BN_POOL_release(BN_POOL *p, unsigned int num)
{
unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;
p->used -= num;
while (num--) {
bn_check_top(p->current->vals + offset);
if (offset == 0) {
offset = BN_CTX_POOL_SIZE - 1;
p->current = p->current->prev;
} else
offset--;
}
}
| bn | openssl/crypto/bn/bn_ctx.c | openssl |
#include "internal/cryptlib.h"
#include "bn_local.h"
BN_ULONG BN_mod_word(const BIGNUM *a, BN_ULONG w)
{
#ifndef BN_LLONG
BN_ULONG ret = 0;
#else
BN_ULLONG ret = 0;
#endif
int i;
if (w == 0)
return (BN_ULONG)-1;
#ifndef BN_LLONG
if (w > ((BN_ULONG)1 << BN_BITS4)) {
BIGNUM *tmp = BN_dup(a);
if (tmp == NULL)
return (BN_ULONG)-1;
ret = BN_div_word(tmp, w);
BN_free(tmp);
return ret;
}
#endif
bn_check_top(a);
w &= BN_MASK2;
for (i = a->top - 1; i >= 0; i--) {
#ifndef BN_LLONG
ret = ((ret << BN_BITS4) | ((a->d[i] >> BN_BITS4) & BN_MASK2l)) % w;
ret = ((ret << BN_BITS4) | (a->d[i] & BN_MASK2l)) % w;
#else
ret = (BN_ULLONG) (((ret << (BN_ULLONG) BN_BITS2) | a->d[i]) %
(BN_ULLONG) w);
#endif
}
return (BN_ULONG)ret;
}
BN_ULONG BN_div_word(BIGNUM *a, BN_ULONG w)
{
BN_ULONG ret = 0;
int i, j;
bn_check_top(a);
w &= BN_MASK2;
if (!w)
return (BN_ULONG)-1;
if (a->top == 0)
return 0;
j = BN_BITS2 - BN_num_bits_word(w);
w <<= j;
if (!BN_lshift(a, a, j))
return (BN_ULONG)-1;
for (i = a->top - 1; i >= 0; i--) {
BN_ULONG l, d;
l = a->d[i];
d = bn_div_words(ret, l, w);
ret = (l - ((d * w) & BN_MASK2)) & BN_MASK2;
a->d[i] = d;
}
if ((a->top > 0) && (a->d[a->top - 1] == 0))
a->top--;
ret >>= j;
if (!a->top)
a->neg = 0;
bn_check_top(a);
return ret;
}
int BN_add_word(BIGNUM *a, BN_ULONG w)
{
BN_ULONG l;
int i;
bn_check_top(a);
w &= BN_MASK2;
if (!w)
return 1;
if (BN_is_zero(a))
return BN_set_word(a, w);
if (a->neg) {
a->neg = 0;
i = BN_sub_word(a, w);
if (!BN_is_zero(a))
a->neg = !(a->neg);
return i;
}
for (i = 0; w != 0 && i < a->top; i++) {
a->d[i] = l = (a->d[i] + w) & BN_MASK2;
w = (w > l) ? 1 : 0;
}
if (w && i == a->top) {
if (bn_wexpand(a, a->top + 1) == NULL)
return 0;
a->top++;
a->d[i] = w;
}
bn_check_top(a);
return 1;
}
int BN_sub_word(BIGNUM *a, BN_ULONG w)
{
int i;
bn_check_top(a);
w &= BN_MASK2;
if (!w)
return 1;
if (BN_is_zero(a)) {
i = BN_set_word(a, w);
if (i != 0)
BN_set_negative(a, 1);
return i;
}
if (a->neg) {
a->neg = 0;
i = BN_add_word(a, w);
a->neg = 1;
return i;
}
if ((a->top == 1) && (a->d[0] < w)) {
a->d[0] = w - a->d[0];
a->neg = 1;
return 1;
}
i = 0;
for (;;) {
if (a->d[i] >= w) {
a->d[i] -= w;
break;
} else {
a->d[i] = (a->d[i] - w) & BN_MASK2;
i++;
w = 1;
}
}
if ((a->d[i] == 0) && (i == (a->top - 1)))
a->top--;
bn_check_top(a);
return 1;
}
int BN_mul_word(BIGNUM *a, BN_ULONG w)
{
BN_ULONG ll;
bn_check_top(a);
w &= BN_MASK2;
if (a->top) {
if (w == 0)
BN_zero(a);
else {
ll = bn_mul_words(a->d, a->d, a->top, w);
if (ll) {
if (bn_wexpand(a, a->top + 1) == NULL)
return 0;
a->d[a->top++] = ll;
}
}
}
bn_check_top(a);
return 1;
}
| bn | openssl/crypto/bn/bn_word.c | openssl |
#include <stdio.h>
#include <time.h>
#include "internal/cryptlib.h"
#include "crypto/rand.h"
#include "bn_local.h"
#include <openssl/rand.h>
#include <openssl/sha.h>
#include <openssl/evp.h>
typedef enum bnrand_flag_e {
NORMAL, TESTING, PRIVATE
} BNRAND_FLAG;
static int bnrand(BNRAND_FLAG flag, BIGNUM *rnd, int bits, int top, int bottom,
unsigned int strength, BN_CTX *ctx)
{
unsigned char *buf = NULL;
int b, ret = 0, bit, bytes, mask;
OSSL_LIB_CTX *libctx = ossl_bn_get_libctx(ctx);
if (bits == 0) {
if (top != BN_RAND_TOP_ANY || bottom != BN_RAND_BOTTOM_ANY)
goto toosmall;
BN_zero(rnd);
return 1;
}
if (bits < 0 || (bits == 1 && top > 0))
goto toosmall;
bytes = (bits + 7) / 8;
bit = (bits - 1) % 8;
mask = 0xff << (bit + 1);
buf = OPENSSL_malloc(bytes);
if (buf == NULL)
goto err;
b = flag == NORMAL ? RAND_bytes_ex(libctx, buf, bytes, strength)
: RAND_priv_bytes_ex(libctx, buf, bytes, strength);
if (b <= 0)
goto err;
if (flag == TESTING) {
int i;
unsigned char c;
for (i = 0; i < bytes; i++) {
if (RAND_bytes_ex(libctx, &c, 1, strength) <= 0)
goto err;
if (c >= 128 && i > 0)
buf[i] = buf[i - 1];
else if (c < 42)
buf[i] = 0;
else if (c < 84)
buf[i] = 255;
}
}
if (top >= 0) {
if (top) {
if (bit == 0) {
buf[0] = 1;
buf[1] |= 0x80;
} else {
buf[0] |= (3 << (bit - 1));
}
} else {
buf[0] |= (1 << bit);
}
}
buf[0] &= ~mask;
if (bottom)
buf[bytes - 1] |= 1;
if (!BN_bin2bn(buf, bytes, rnd))
goto err;
ret = 1;
err:
OPENSSL_clear_free(buf, bytes);
bn_check_top(rnd);
return ret;
toosmall:
ERR_raise(ERR_LIB_BN, BN_R_BITS_TOO_SMALL);
return 0;
}
int BN_rand_ex(BIGNUM *rnd, int bits, int top, int bottom,
unsigned int strength, BN_CTX *ctx)
{
return bnrand(NORMAL, rnd, bits, top, bottom, strength, ctx);
}
#ifndef FIPS_MODULE
int BN_rand(BIGNUM *rnd, int bits, int top, int bottom)
{
return bnrand(NORMAL, rnd, bits, top, bottom, 0, NULL);
}
int BN_bntest_rand(BIGNUM *rnd, int bits, int top, int bottom)
{
return bnrand(TESTING, rnd, bits, top, bottom, 0, NULL);
}
#endif
int BN_priv_rand_ex(BIGNUM *rnd, int bits, int top, int bottom,
unsigned int strength, BN_CTX *ctx)
{
return bnrand(PRIVATE, rnd, bits, top, bottom, strength, ctx);
}
#ifndef FIPS_MODULE
int BN_priv_rand(BIGNUM *rnd, int bits, int top, int bottom)
{
return bnrand(PRIVATE, rnd, bits, top, bottom, 0, NULL);
}
#endif
static int bnrand_range(BNRAND_FLAG flag, BIGNUM *r, const BIGNUM *range,
unsigned int strength, BN_CTX *ctx)
{
int n;
int count = 100;
if (r == NULL) {
ERR_raise(ERR_LIB_BN, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if (range->neg || BN_is_zero(range)) {
ERR_raise(ERR_LIB_BN, BN_R_INVALID_RANGE);
return 0;
}
n = BN_num_bits(range);
if (n == 1)
BN_zero(r);
else if (!BN_is_bit_set(range, n - 2) && !BN_is_bit_set(range, n - 3)) {
do {
if (!bnrand(flag, r, n + 1, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY,
strength, ctx))
return 0;
if (BN_cmp(r, range) >= 0) {
if (!BN_sub(r, r, range))
return 0;
if (BN_cmp(r, range) >= 0)
if (!BN_sub(r, r, range))
return 0;
}
if (!--count) {
ERR_raise(ERR_LIB_BN, BN_R_TOO_MANY_ITERATIONS);
return 0;
}
}
while (BN_cmp(r, range) >= 0);
} else {
do {
if (!bnrand(flag, r, n, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY, 0,
ctx))
return 0;
if (!--count) {
ERR_raise(ERR_LIB_BN, BN_R_TOO_MANY_ITERATIONS);
return 0;
}
}
while (BN_cmp(r, range) >= 0);
}
bn_check_top(r);
return 1;
}
int BN_rand_range_ex(BIGNUM *r, const BIGNUM *range, unsigned int strength,
BN_CTX *ctx)
{
return bnrand_range(NORMAL, r, range, strength, ctx);
}
#ifndef FIPS_MODULE
int BN_rand_range(BIGNUM *r, const BIGNUM *range)
{
return bnrand_range(NORMAL, r, range, 0, NULL);
}
#endif
int BN_priv_rand_range_ex(BIGNUM *r, const BIGNUM *range, unsigned int strength,
BN_CTX *ctx)
{
return bnrand_range(PRIVATE, r, range, strength, ctx);
}
#ifndef FIPS_MODULE
int BN_priv_rand_range(BIGNUM *r, const BIGNUM *range)
{
return bnrand_range(PRIVATE, r, range, 0, NULL);
}
# ifndef OPENSSL_NO_DEPRECATED_3_0
int BN_pseudo_rand(BIGNUM *rnd, int bits, int top, int bottom)
{
return BN_rand(rnd, bits, top, bottom);
}
int BN_pseudo_rand_range(BIGNUM *r, const BIGNUM *range)
{
return BN_rand_range(r, range);
}
# endif
#endif
int BN_generate_dsa_nonce(BIGNUM *out, const BIGNUM *range,
const BIGNUM *priv, const unsigned char *message,
size_t message_len, BN_CTX *ctx)
{
EVP_MD_CTX *mdctx = EVP_MD_CTX_new();
unsigned char random_bytes[64];
unsigned char digest[SHA512_DIGEST_LENGTH];
unsigned done, todo;
const unsigned num_k_bytes = BN_num_bytes(range) + 8;
unsigned char private_bytes[96];
unsigned char *k_bytes = NULL;
int ret = 0;
EVP_MD *md = NULL;
OSSL_LIB_CTX *libctx = ossl_bn_get_libctx(ctx);
if (mdctx == NULL)
goto err;
k_bytes = OPENSSL_malloc(num_k_bytes);
if (k_bytes == NULL)
goto err;
if (BN_bn2binpad(priv, private_bytes, sizeof(private_bytes)) < 0) {
ERR_raise(ERR_LIB_BN, BN_R_PRIVATE_KEY_TOO_LARGE);
goto err;
}
md = EVP_MD_fetch(libctx, "SHA512", NULL);
if (md == NULL) {
ERR_raise(ERR_LIB_BN, BN_R_NO_SUITABLE_DIGEST);
goto err;
}
for (done = 0; done < num_k_bytes;) {
if (RAND_priv_bytes_ex(libctx, random_bytes, sizeof(random_bytes), 0) <= 0)
goto err;
if (!EVP_DigestInit_ex(mdctx, md, NULL)
|| !EVP_DigestUpdate(mdctx, &done, sizeof(done))
|| !EVP_DigestUpdate(mdctx, private_bytes,
sizeof(private_bytes))
|| !EVP_DigestUpdate(mdctx, message, message_len)
|| !EVP_DigestUpdate(mdctx, random_bytes, sizeof(random_bytes))
|| !EVP_DigestFinal_ex(mdctx, digest, NULL))
goto err;
todo = num_k_bytes - done;
if (todo > SHA512_DIGEST_LENGTH)
todo = SHA512_DIGEST_LENGTH;
memcpy(k_bytes + done, digest, todo);
done += todo;
}
if (!BN_bin2bn(k_bytes, num_k_bytes, out))
goto err;
if (BN_mod(out, out, range, ctx) != 1)
goto err;
ret = 1;
err:
EVP_MD_CTX_free(mdctx);
EVP_MD_free(md);
OPENSSL_clear_free(k_bytes, num_k_bytes);
OPENSSL_cleanse(digest, sizeof(digest));
OPENSSL_cleanse(random_bytes, sizeof(random_bytes));
OPENSSL_cleanse(private_bytes, sizeof(private_bytes));
return ret;
}
| bn | openssl/crypto/bn/bn_rand.c | openssl |
#include "internal/cryptlib.h"
#include "bn_local.h"
static ossl_inline
BIGNUM *bn_mod_inverse_no_branch(BIGNUM *in,
const BIGNUM *a, const BIGNUM *n,
BN_CTX *ctx, int *pnoinv)
{
BIGNUM *A, *B, *X, *Y, *M, *D, *T, *R = NULL;
BIGNUM *ret = NULL;
int sign;
bn_check_top(a);
bn_check_top(n);
BN_CTX_start(ctx);
A = BN_CTX_get(ctx);
B = BN_CTX_get(ctx);
X = BN_CTX_get(ctx);
D = BN_CTX_get(ctx);
M = BN_CTX_get(ctx);
Y = BN_CTX_get(ctx);
T = BN_CTX_get(ctx);
if (T == NULL)
goto err;
if (in == NULL)
R = BN_new();
else
R = in;
if (R == NULL)
goto err;
if (!BN_one(X))
goto err;
BN_zero(Y);
if (BN_copy(B, a) == NULL)
goto err;
if (BN_copy(A, n) == NULL)
goto err;
A->neg = 0;
if (B->neg || (BN_ucmp(B, A) >= 0)) {
{
BIGNUM local_B;
bn_init(&local_B);
BN_with_flags(&local_B, B, BN_FLG_CONSTTIME);
if (!BN_nnmod(B, &local_B, A, ctx))
goto err;
}
}
sign = -1;
while (!BN_is_zero(B)) {
BIGNUM *tmp;
{
BIGNUM local_A;
bn_init(&local_A);
BN_with_flags(&local_A, A, BN_FLG_CONSTTIME);
if (!BN_div(D, M, &local_A, B, ctx))
goto err;
}
tmp = A;
A = B;
B = M;
if (!BN_mul(tmp, D, X, ctx))
goto err;
if (!BN_add(tmp, tmp, Y))
goto err;
M = Y;
Y = X;
X = tmp;
sign = -sign;
}
if (sign < 0) {
if (!BN_sub(Y, n, Y))
goto err;
}
if (BN_is_one(A)) {
if (!Y->neg && BN_ucmp(Y, n) < 0) {
if (!BN_copy(R, Y))
goto err;
} else {
if (!BN_nnmod(R, Y, n, ctx))
goto err;
}
} else {
*pnoinv = 1;
goto err;
}
ret = R;
*pnoinv = 0;
err:
if ((ret == NULL) && (in == NULL))
BN_free(R);
BN_CTX_end(ctx);
bn_check_top(ret);
return ret;
}
BIGNUM *int_bn_mod_inverse(BIGNUM *in,
const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx,
int *pnoinv)
{
BIGNUM *A, *B, *X, *Y, *M, *D, *T, *R = NULL;
BIGNUM *ret = NULL;
int sign;
if (BN_abs_is_word(n, 1) || BN_is_zero(n)) {
*pnoinv = 1;
return NULL;
}
*pnoinv = 0;
if ((BN_get_flags(a, BN_FLG_CONSTTIME) != 0)
|| (BN_get_flags(n, BN_FLG_CONSTTIME) != 0)) {
return bn_mod_inverse_no_branch(in, a, n, ctx, pnoinv);
}
bn_check_top(a);
bn_check_top(n);
BN_CTX_start(ctx);
A = BN_CTX_get(ctx);
B = BN_CTX_get(ctx);
X = BN_CTX_get(ctx);
D = BN_CTX_get(ctx);
M = BN_CTX_get(ctx);
Y = BN_CTX_get(ctx);
T = BN_CTX_get(ctx);
if (T == NULL)
goto err;
if (in == NULL)
R = BN_new();
else
R = in;
if (R == NULL)
goto err;
if (!BN_one(X))
goto err;
BN_zero(Y);
if (BN_copy(B, a) == NULL)
goto err;
if (BN_copy(A, n) == NULL)
goto err;
A->neg = 0;
if (B->neg || (BN_ucmp(B, A) >= 0)) {
if (!BN_nnmod(B, B, A, ctx))
goto err;
}
sign = -1;
if (BN_is_odd(n) && (BN_num_bits(n) <= 2048)) {
int shift;
while (!BN_is_zero(B)) {
shift = 0;
while (!BN_is_bit_set(B, shift)) {
shift++;
if (BN_is_odd(X)) {
if (!BN_uadd(X, X, n))
goto err;
}
if (!BN_rshift1(X, X))
goto err;
}
if (shift > 0) {
if (!BN_rshift(B, B, shift))
goto err;
}
shift = 0;
while (!BN_is_bit_set(A, shift)) {
shift++;
if (BN_is_odd(Y)) {
if (!BN_uadd(Y, Y, n))
goto err;
}
if (!BN_rshift1(Y, Y))
goto err;
}
if (shift > 0) {
if (!BN_rshift(A, A, shift))
goto err;
}
if (BN_ucmp(B, A) >= 0) {
if (!BN_uadd(X, X, Y))
goto err;
if (!BN_usub(B, B, A))
goto err;
} else {
if (!BN_uadd(Y, Y, X))
goto err;
if (!BN_usub(A, A, B))
goto err;
}
}
} else {
while (!BN_is_zero(B)) {
BIGNUM *tmp;
if (BN_num_bits(A) == BN_num_bits(B)) {
if (!BN_one(D))
goto err;
if (!BN_sub(M, A, B))
goto err;
} else if (BN_num_bits(A) == BN_num_bits(B) + 1) {
if (!BN_lshift1(T, B))
goto err;
if (BN_ucmp(A, T) < 0) {
if (!BN_one(D))
goto err;
if (!BN_sub(M, A, B))
goto err;
} else {
if (!BN_sub(M, A, T))
goto err;
if (!BN_add(D, T, B))
goto err;
if (BN_ucmp(A, D) < 0) {
if (!BN_set_word(D, 2))
goto err;
} else {
if (!BN_set_word(D, 3))
goto err;
if (!BN_sub(M, M, B))
goto err;
}
}
} else {
if (!BN_div(D, M, A, B, ctx))
goto err;
}
tmp = A;
A = B;
B = M;
if (BN_is_one(D)) {
if (!BN_add(tmp, X, Y))
goto err;
} else {
if (BN_is_word(D, 2)) {
if (!BN_lshift1(tmp, X))
goto err;
} else if (BN_is_word(D, 4)) {
if (!BN_lshift(tmp, X, 2))
goto err;
} else if (D->top == 1) {
if (!BN_copy(tmp, X))
goto err;
if (!BN_mul_word(tmp, D->d[0]))
goto err;
} else {
if (!BN_mul(tmp, D, X, ctx))
goto err;
}
if (!BN_add(tmp, tmp, Y))
goto err;
}
M = Y;
Y = X;
X = tmp;
sign = -sign;
}
}
if (sign < 0) {
if (!BN_sub(Y, n, Y))
goto err;
}
if (BN_is_one(A)) {
if (!Y->neg && BN_ucmp(Y, n) < 0) {
if (!BN_copy(R, Y))
goto err;
} else {
if (!BN_nnmod(R, Y, n, ctx))
goto err;
}
} else {
*pnoinv = 1;
goto err;
}
ret = R;
err:
if ((ret == NULL) && (in == NULL))
BN_free(R);
BN_CTX_end(ctx);
bn_check_top(ret);
return ret;
}
BIGNUM *BN_mod_inverse(BIGNUM *in,
const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
{
BN_CTX *new_ctx = NULL;
BIGNUM *rv;
int noinv = 0;
if (ctx == NULL) {
ctx = new_ctx = BN_CTX_new_ex(NULL);
if (ctx == NULL) {
ERR_raise(ERR_LIB_BN, ERR_R_BN_LIB);
return NULL;
}
}
rv = int_bn_mod_inverse(in, a, n, ctx, &noinv);
if (noinv)
ERR_raise(ERR_LIB_BN, BN_R_NO_INVERSE);
BN_CTX_free(new_ctx);
return rv;
}
int BN_are_coprime(BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
{
int ret = 0;
BIGNUM *tmp;
BN_CTX_start(ctx);
tmp = BN_CTX_get(ctx);
if (tmp == NULL)
goto end;
ERR_set_mark();
BN_set_flags(a, BN_FLG_CONSTTIME);
ret = (BN_mod_inverse(tmp, a, b, ctx) != NULL);
ERR_pop_to_mark();
end:
BN_CTX_end(ctx);
return ret;
}
int BN_gcd(BIGNUM *r, const BIGNUM *in_a, const BIGNUM *in_b, BN_CTX *ctx)
{
BIGNUM *g, *temp = NULL;
BN_ULONG mask = 0;
int i, j, top, rlen, glen, m, bit = 1, delta = 1, cond = 0, shifts = 0, ret = 0;
if (BN_is_zero(in_b)) {
ret = BN_copy(r, in_a) != NULL;
r->neg = 0;
return ret;
}
if (BN_is_zero(in_a)) {
ret = BN_copy(r, in_b) != NULL;
r->neg = 0;
return ret;
}
bn_check_top(in_a);
bn_check_top(in_b);
BN_CTX_start(ctx);
temp = BN_CTX_get(ctx);
g = BN_CTX_get(ctx);
if (g == NULL
|| !BN_lshift1(g, in_b)
|| !BN_lshift1(r, in_a))
goto err;
for (i = 0; i < r->dmax && i < g->dmax; i++) {
mask = ~(r->d[i] | g->d[i]);
for (j = 0; j < BN_BITS2; j++) {
bit &= mask;
shifts += bit;
mask >>= 1;
}
}
if (!BN_rshift(r, r, shifts)
|| !BN_rshift(g, g, shifts))
goto err;
top = 1 + ((r->top >= g->top) ? r->top : g->top);
if (bn_wexpand(r, top) == NULL
|| bn_wexpand(g, top) == NULL
|| bn_wexpand(temp, top) == NULL)
goto err;
BN_consttime_swap((~r->d[0]) & 1, r, g, top);
rlen = BN_num_bits(r);
glen = BN_num_bits(g);
m = 4 + 3 * ((rlen >= glen) ? rlen : glen);
for (i = 0; i < m; i++) {
cond = ((unsigned int)-delta >> (8 * sizeof(delta) - 1)) & g->d[0] & 1
& (~((unsigned int)(g->top - 1) >> (sizeof(g->top) * 8 - 1)));
delta = (-cond & -delta) | ((cond - 1) & delta);
r->neg ^= cond;
BN_consttime_swap(cond, r, g, top);
delta++;
if (!BN_add(temp, g, r))
goto err;
BN_consttime_swap(g->d[0] & 1
& (~((unsigned int)(g->top - 1) >> (sizeof(g->top) * 8 - 1))),
g, temp, top);
if (!BN_rshift1(g, g))
goto err;
}
r->neg = 0;
if (!BN_lshift(r, r, shifts)
|| !BN_rshift1(r, r))
goto err;
ret = 1;
err:
BN_CTX_end(ctx);
bn_check_top(r);
return ret;
}
| bn | openssl/crypto/bn/bn_gcd.c | openssl |
#include "bn_local.h"
#include "internal/nelem.h"
# include <openssl/dh.h>
# include "crypto/bn_dh.h"
# if BN_BITS2 == 64
# define BN_DEF(lo, hi) (BN_ULONG)hi << 32 | lo
# else
# define BN_DEF(lo, hi) lo, hi
# endif
# ifndef FIPS_MODULE
static const BN_ULONG modp_1536_p[] = {
BN_DEF(0xFFFFFFFF, 0xFFFFFFFF), BN_DEF(0xCA237327, 0xF1746C08),
BN_DEF(0x4ABC9804, 0x670C354E), BN_DEF(0x7096966D, 0x9ED52907),
BN_DEF(0x208552BB, 0x1C62F356), BN_DEF(0xDCA3AD96, 0x83655D23),
BN_DEF(0xFD24CF5F, 0x69163FA8), BN_DEF(0x1C55D39A, 0x98DA4836),
BN_DEF(0xA163BF05, 0xC2007CB8), BN_DEF(0xECE45B3D, 0x49286651),
BN_DEF(0x7C4B1FE6, 0xAE9F2411), BN_DEF(0x5A899FA5, 0xEE386BFB),
BN_DEF(0xF406B7ED, 0x0BFF5CB6), BN_DEF(0xA637ED6B, 0xF44C42E9),
BN_DEF(0x625E7EC6, 0xE485B576), BN_DEF(0x6D51C245, 0x4FE1356D),
BN_DEF(0xF25F1437, 0x302B0A6D), BN_DEF(0xCD3A431B, 0xEF9519B3),
BN_DEF(0x8E3404DD, 0x514A0879), BN_DEF(0x3B139B22, 0x020BBEA6),
BN_DEF(0x8A67CC74, 0x29024E08), BN_DEF(0x80DC1CD1, 0xC4C6628B),
BN_DEF(0x2168C234, 0xC90FDAA2), BN_DEF(0xFFFFFFFF, 0xFFFFFFFF)
};
static const BN_ULONG modp_1536_q[] = {
BN_DEF(0xFFFFFFFF, 0xFFFFFFFF), BN_DEF(0x6511B993, 0x78BA3604),
BN_DEF(0x255E4C02, 0xB3861AA7), BN_DEF(0xB84B4B36, 0xCF6A9483),
BN_DEF(0x1042A95D, 0x0E3179AB), BN_DEF(0xEE51D6CB, 0xC1B2AE91),
BN_DEF(0x7E9267AF, 0x348B1FD4), BN_DEF(0x0E2AE9CD, 0xCC6D241B),
BN_DEF(0x50B1DF82, 0xE1003E5C), BN_DEF(0xF6722D9E, 0x24943328),
BN_DEF(0xBE258FF3, 0xD74F9208), BN_DEF(0xAD44CFD2, 0xF71C35FD),
BN_DEF(0x7A035BF6, 0x85FFAE5B), BN_DEF(0xD31BF6B5, 0x7A262174),
BN_DEF(0x312F3F63, 0xF242DABB), BN_DEF(0xB6A8E122, 0xA7F09AB6),
BN_DEF(0xF92F8A1B, 0x98158536), BN_DEF(0xE69D218D, 0xF7CA8CD9),
BN_DEF(0xC71A026E, 0x28A5043C), BN_DEF(0x1D89CD91, 0x0105DF53),
BN_DEF(0x4533E63A, 0x94812704), BN_DEF(0xC06E0E68, 0x62633145),
BN_DEF(0x10B4611A, 0xE487ED51), BN_DEF(0xFFFFFFFF, 0x7FFFFFFF)
};
# endif
static const BN_ULONG modp_2048_p[] = {
BN_DEF(0xFFFFFFFF, 0xFFFFFFFF), BN_DEF(0x8AACAA68, 0x15728E5A),
BN_DEF(0x98FA0510, 0x15D22618), BN_DEF(0xEA956AE5, 0x3995497C),
BN_DEF(0x95581718, 0xDE2BCBF6), BN_DEF(0x6F4C52C9, 0xB5C55DF0),
BN_DEF(0xEC07A28F, 0x9B2783A2), BN_DEF(0x180E8603, 0xE39E772C),
BN_DEF(0x2E36CE3B, 0x32905E46), BN_DEF(0xCA18217C, 0xF1746C08),
BN_DEF(0x4ABC9804, 0x670C354E), BN_DEF(0x7096966D, 0x9ED52907),
BN_DEF(0x208552BB, 0x1C62F356), BN_DEF(0xDCA3AD96, 0x83655D23),
BN_DEF(0xFD24CF5F, 0x69163FA8), BN_DEF(0x1C55D39A, 0x98DA4836),
BN_DEF(0xA163BF05, 0xC2007CB8), BN_DEF(0xECE45B3D, 0x49286651),
BN_DEF(0x7C4B1FE6, 0xAE9F2411), BN_DEF(0x5A899FA5, 0xEE386BFB),
BN_DEF(0xF406B7ED, 0x0BFF5CB6), BN_DEF(0xA637ED6B, 0xF44C42E9),
BN_DEF(0x625E7EC6, 0xE485B576), BN_DEF(0x6D51C245, 0x4FE1356D),
BN_DEF(0xF25F1437, 0x302B0A6D), BN_DEF(0xCD3A431B, 0xEF9519B3),
BN_DEF(0x8E3404DD, 0x514A0879), BN_DEF(0x3B139B22, 0x020BBEA6),
BN_DEF(0x8A67CC74, 0x29024E08), BN_DEF(0x80DC1CD1, 0xC4C6628B),
BN_DEF(0x2168C234, 0xC90FDAA2), BN_DEF(0xFFFFFFFF, 0xFFFFFFFF)
};
static const BN_ULONG modp_2048_q[] = {
BN_DEF(0xFFFFFFFF, 0x7FFFFFFF), BN_DEF(0x45565534, 0x0AB9472D),
BN_DEF(0x4C7D0288, 0x8AE9130C), BN_DEF(0x754AB572, 0x1CCAA4BE),
BN_DEF(0x4AAC0B8C, 0xEF15E5FB), BN_DEF(0x37A62964, 0xDAE2AEF8),
BN_DEF(0x7603D147, 0xCD93C1D1), BN_DEF(0x0C074301, 0xF1CF3B96),
BN_DEF(0x171B671D, 0x19482F23), BN_DEF(0x650C10BE, 0x78BA3604),
BN_DEF(0x255E4C02, 0xB3861AA7), BN_DEF(0xB84B4B36, 0xCF6A9483),
BN_DEF(0x1042A95D, 0x0E3179AB), BN_DEF(0xEE51D6CB, 0xC1B2AE91),
BN_DEF(0x7E9267AF, 0x348B1FD4), BN_DEF(0x0E2AE9CD, 0xCC6D241B),
BN_DEF(0x50B1DF82, 0xE1003E5C), BN_DEF(0xF6722D9E, 0x24943328),
BN_DEF(0xBE258FF3, 0xD74F9208), BN_DEF(0xAD44CFD2, 0xF71C35FD),
BN_DEF(0x7A035BF6, 0x85FFAE5B), BN_DEF(0xD31BF6B5, 0x7A262174),
BN_DEF(0x312F3F63, 0xF242DABB), BN_DEF(0xB6A8E122, 0xA7F09AB6),
BN_DEF(0xF92F8A1B, 0x98158536), BN_DEF(0xE69D218D, 0xF7CA8CD9),
BN_DEF(0xC71A026E, 0x28A5043C), BN_DEF(0x1D89CD91, 0x0105DF53),
BN_DEF(0x4533E63A, 0x94812704), BN_DEF(0xC06E0E68, 0x62633145),
BN_DEF(0x10B4611A, 0xE487ED51), BN_DEF(0xFFFFFFFF, 0x7FFFFFFF),
};
static const BN_ULONG modp_3072_p[] = {
BN_DEF(0xFFFFFFFF, 0xFFFFFFFF), BN_DEF(0xA93AD2CA, 0x4B82D120),
BN_DEF(0xE0FD108E, 0x43DB5BFC), BN_DEF(0x74E5AB31, 0x08E24FA0),
BN_DEF(0xBAD946E2, 0x770988C0), BN_DEF(0x7A615D6C, 0xBBE11757),
BN_DEF(0x177B200C, 0x521F2B18), BN_DEF(0x3EC86A64, 0xD8760273),
BN_DEF(0xD98A0864, 0xF12FFA06), BN_DEF(0x1AD2EE6B, 0xCEE3D226),
BN_DEF(0x4A25619D, 0x1E8C94E0), BN_DEF(0xDB0933D7, 0xABF5AE8C),
BN_DEF(0xA6E1E4C7, 0xB3970F85), BN_DEF(0x5D060C7D, 0x8AEA7157),
BN_DEF(0x58DBEF0A, 0xECFB8504), BN_DEF(0xDF1CBA64, 0xA85521AB),
BN_DEF(0x04507A33, 0xAD33170D), BN_DEF(0x8AAAC42D, 0x15728E5A),
BN_DEF(0x98FA0510, 0x15D22618), BN_DEF(0xEA956AE5, 0x3995497C),
BN_DEF(0x95581718, 0xDE2BCBF6), BN_DEF(0x6F4C52C9, 0xB5C55DF0),
BN_DEF(0xEC07A28F, 0x9B2783A2), BN_DEF(0x180E8603, 0xE39E772C),
BN_DEF(0x2E36CE3B, 0x32905E46), BN_DEF(0xCA18217C, 0xF1746C08),
BN_DEF(0x4ABC9804, 0x670C354E), BN_DEF(0x7096966D, 0x9ED52907),
BN_DEF(0x208552BB, 0x1C62F356), BN_DEF(0xDCA3AD96, 0x83655D23),
BN_DEF(0xFD24CF5F, 0x69163FA8), BN_DEF(0x1C55D39A, 0x98DA4836),
BN_DEF(0xA163BF05, 0xC2007CB8), BN_DEF(0xECE45B3D, 0x49286651),
BN_DEF(0x7C4B1FE6, 0xAE9F2411), BN_DEF(0x5A899FA5, 0xEE386BFB),
BN_DEF(0xF406B7ED, 0x0BFF5CB6), BN_DEF(0xA637ED6B, 0xF44C42E9),
BN_DEF(0x625E7EC6, 0xE485B576), BN_DEF(0x6D51C245, 0x4FE1356D),
BN_DEF(0xF25F1437, 0x302B0A6D), BN_DEF(0xCD3A431B, 0xEF9519B3),
BN_DEF(0x8E3404DD, 0x514A0879), BN_DEF(0x3B139B22, 0x020BBEA6),
BN_DEF(0x8A67CC74, 0x29024E08), BN_DEF(0x80DC1CD1, 0xC4C6628B),
BN_DEF(0x2168C234, 0xC90FDAA2), BN_DEF(0xFFFFFFFF, 0xFFFFFFFF)
};
static const BN_ULONG modp_3072_q[] = {
BN_DEF(0xFFFFFFFF, 0x7FFFFFFF), BN_DEF(0x549D6965, 0x25C16890),
BN_DEF(0x707E8847, 0xA1EDADFE), BN_DEF(0x3A72D598, 0x047127D0),
BN_DEF(0x5D6CA371, 0x3B84C460), BN_DEF(0xBD30AEB6, 0x5DF08BAB),
BN_DEF(0x0BBD9006, 0x290F958C), BN_DEF(0x9F643532, 0x6C3B0139),
BN_DEF(0x6CC50432, 0xF897FD03), BN_DEF(0x0D697735, 0xE771E913),
BN_DEF(0x2512B0CE, 0x8F464A70), BN_DEF(0x6D8499EB, 0xD5FAD746),
BN_DEF(0xD370F263, 0xD9CB87C2), BN_DEF(0xAE83063E, 0x457538AB),
BN_DEF(0x2C6DF785, 0x767DC282), BN_DEF(0xEF8E5D32, 0xD42A90D5),
BN_DEF(0x82283D19, 0xD6998B86), BN_DEF(0x45556216, 0x0AB9472D),
BN_DEF(0x4C7D0288, 0x8AE9130C), BN_DEF(0x754AB572, 0x1CCAA4BE),
BN_DEF(0x4AAC0B8C, 0xEF15E5FB), BN_DEF(0x37A62964, 0xDAE2AEF8),
BN_DEF(0x7603D147, 0xCD93C1D1), BN_DEF(0x0C074301, 0xF1CF3B96),
BN_DEF(0x171B671D, 0x19482F23), BN_DEF(0x650C10BE, 0x78BA3604),
BN_DEF(0x255E4C02, 0xB3861AA7), BN_DEF(0xB84B4B36, 0xCF6A9483),
BN_DEF(0x1042A95D, 0x0E3179AB), BN_DEF(0xEE51D6CB, 0xC1B2AE91),
BN_DEF(0x7E9267AF, 0x348B1FD4), BN_DEF(0x0E2AE9CD, 0xCC6D241B),
BN_DEF(0x50B1DF82, 0xE1003E5C), BN_DEF(0xF6722D9E, 0x24943328),
BN_DEF(0xBE258FF3, 0xD74F9208), BN_DEF(0xAD44CFD2, 0xF71C35FD),
BN_DEF(0x7A035BF6, 0x85FFAE5B), BN_DEF(0xD31BF6B5, 0x7A262174),
BN_DEF(0x312F3F63, 0xF242DABB), BN_DEF(0xB6A8E122, 0xA7F09AB6),
BN_DEF(0xF92F8A1B, 0x98158536), BN_DEF(0xE69D218D, 0xF7CA8CD9),
BN_DEF(0xC71A026E, 0x28A5043C), BN_DEF(0x1D89CD91, 0x0105DF53),
BN_DEF(0x4533E63A, 0x94812704), BN_DEF(0xC06E0E68, 0x62633145),
BN_DEF(0x10B4611A, 0xE487ED51), BN_DEF(0xFFFFFFFF, 0x7FFFFFFF),
};
static const BN_ULONG modp_4096_p[] = {
BN_DEF(0xFFFFFFFF, 0xFFFFFFFF), BN_DEF(0x34063199, 0x4DF435C9),
BN_DEF(0x90A6C08F, 0x86FFB7DC), BN_DEF(0x8D8FDDC1, 0x93B4EA98),
BN_DEF(0xD5B05AA9, 0xD0069127), BN_DEF(0x2170481C, 0xB81BDD76),
BN_DEF(0xCEE2D7AF, 0x1F612970), BN_DEF(0x515BE7ED, 0x233BA186),
BN_DEF(0xA090C3A2, 0x99B2964F), BN_DEF(0x4E6BC05D, 0x287C5947),
BN_DEF(0x1FBECAA6, 0x2E8EFC14), BN_DEF(0x04DE8EF9, 0xDBBBC2DB),
BN_DEF(0x2AD44CE8, 0x2583E9CA), BN_DEF(0xB6150BDA, 0x1A946834),
BN_DEF(0x6AF4E23C, 0x99C32718), BN_DEF(0xBDBA5B26, 0x88719A10),
BN_DEF(0xA787E6D7, 0x1A723C12), BN_DEF(0xA9210801, 0x4B82D120),
BN_DEF(0xE0FD108E, 0x43DB5BFC), BN_DEF(0x74E5AB31, 0x08E24FA0),
BN_DEF(0xBAD946E2, 0x770988C0), BN_DEF(0x7A615D6C, 0xBBE11757),
BN_DEF(0x177B200C, 0x521F2B18), BN_DEF(0x3EC86A64, 0xD8760273),
BN_DEF(0xD98A0864, 0xF12FFA06), BN_DEF(0x1AD2EE6B, 0xCEE3D226),
BN_DEF(0x4A25619D, 0x1E8C94E0), BN_DEF(0xDB0933D7, 0xABF5AE8C),
BN_DEF(0xA6E1E4C7, 0xB3970F85), BN_DEF(0x5D060C7D, 0x8AEA7157),
BN_DEF(0x58DBEF0A, 0xECFB8504), BN_DEF(0xDF1CBA64, 0xA85521AB),
BN_DEF(0x04507A33, 0xAD33170D), BN_DEF(0x8AAAC42D, 0x15728E5A),
BN_DEF(0x98FA0510, 0x15D22618), BN_DEF(0xEA956AE5, 0x3995497C),
BN_DEF(0x95581718, 0xDE2BCBF6), BN_DEF(0x6F4C52C9, 0xB5C55DF0),
BN_DEF(0xEC07A28F, 0x9B2783A2), BN_DEF(0x180E8603, 0xE39E772C),
BN_DEF(0x2E36CE3B, 0x32905E46), BN_DEF(0xCA18217C, 0xF1746C08),
BN_DEF(0x4ABC9804, 0x670C354E), BN_DEF(0x7096966D, 0x9ED52907),
BN_DEF(0x208552BB, 0x1C62F356), BN_DEF(0xDCA3AD96, 0x83655D23),
BN_DEF(0xFD24CF5F, 0x69163FA8), BN_DEF(0x1C55D39A, 0x98DA4836),
BN_DEF(0xA163BF05, 0xC2007CB8), BN_DEF(0xECE45B3D, 0x49286651),
BN_DEF(0x7C4B1FE6, 0xAE9F2411), BN_DEF(0x5A899FA5, 0xEE386BFB),
BN_DEF(0xF406B7ED, 0x0BFF5CB6), BN_DEF(0xA637ED6B, 0xF44C42E9),
BN_DEF(0x625E7EC6, 0xE485B576), BN_DEF(0x6D51C245, 0x4FE1356D),
BN_DEF(0xF25F1437, 0x302B0A6D), BN_DEF(0xCD3A431B, 0xEF9519B3),
BN_DEF(0x8E3404DD, 0x514A0879), BN_DEF(0x3B139B22, 0x020BBEA6),
BN_DEF(0x8A67CC74, 0x29024E08), BN_DEF(0x80DC1CD1, 0xC4C6628B),
BN_DEF(0x2168C234, 0xC90FDAA2), BN_DEF(0xFFFFFFFF, 0xFFFFFFFF)
};
static const BN_ULONG modp_4096_q[] = {
BN_DEF(0xFFFFFFFF, 0xFFFFFFFF), BN_DEF(0x9A0318CC, 0xA6FA1AE4),
BN_DEF(0x48536047, 0xC37FDBEE), BN_DEF(0x46C7EEE0, 0xC9DA754C),
BN_DEF(0xEAD82D54, 0x68034893), BN_DEF(0x10B8240E, 0xDC0DEEBB),
BN_DEF(0x67716BD7, 0x8FB094B8), BN_DEF(0x28ADF3F6, 0x119DD0C3),
BN_DEF(0xD04861D1, 0xCCD94B27), BN_DEF(0xA735E02E, 0x143E2CA3),
BN_DEF(0x0FDF6553, 0x97477E0A), BN_DEF(0x826F477C, 0x6DDDE16D),
BN_DEF(0x156A2674, 0x12C1F4E5), BN_DEF(0x5B0A85ED, 0x0D4A341A),
BN_DEF(0x357A711E, 0x4CE1938C), BN_DEF(0x5EDD2D93, 0xC438CD08),
BN_DEF(0x53C3F36B, 0x8D391E09), BN_DEF(0x54908400, 0x25C16890),
BN_DEF(0x707E8847, 0xA1EDADFE), BN_DEF(0x3A72D598, 0x047127D0),
BN_DEF(0x5D6CA371, 0x3B84C460), BN_DEF(0xBD30AEB6, 0x5DF08BAB),
BN_DEF(0x0BBD9006, 0x290F958C), BN_DEF(0x9F643532, 0x6C3B0139),
BN_DEF(0x6CC50432, 0xF897FD03), BN_DEF(0x0D697735, 0xE771E913),
BN_DEF(0x2512B0CE, 0x8F464A70), BN_DEF(0x6D8499EB, 0xD5FAD746),
BN_DEF(0xD370F263, 0xD9CB87C2), BN_DEF(0xAE83063E, 0x457538AB),
BN_DEF(0x2C6DF785, 0x767DC282), BN_DEF(0xEF8E5D32, 0xD42A90D5),
BN_DEF(0x82283D19, 0xD6998B86), BN_DEF(0x45556216, 0x0AB9472D),
BN_DEF(0x4C7D0288, 0x8AE9130C), BN_DEF(0x754AB572, 0x1CCAA4BE),
BN_DEF(0x4AAC0B8C, 0xEF15E5FB), BN_DEF(0x37A62964, 0xDAE2AEF8),
BN_DEF(0x7603D147, 0xCD93C1D1), BN_DEF(0x0C074301, 0xF1CF3B96),
BN_DEF(0x171B671D, 0x19482F23), BN_DEF(0x650C10BE, 0x78BA3604),
BN_DEF(0x255E4C02, 0xB3861AA7), BN_DEF(0xB84B4B36, 0xCF6A9483),
BN_DEF(0x1042A95D, 0x0E3179AB), BN_DEF(0xEE51D6CB, 0xC1B2AE91),
BN_DEF(0x7E9267AF, 0x348B1FD4), BN_DEF(0x0E2AE9CD, 0xCC6D241B),
BN_DEF(0x50B1DF82, 0xE1003E5C), BN_DEF(0xF6722D9E, 0x24943328),
BN_DEF(0xBE258FF3, 0xD74F9208), BN_DEF(0xAD44CFD2, 0xF71C35FD),
BN_DEF(0x7A035BF6, 0x85FFAE5B), BN_DEF(0xD31BF6B5, 0x7A262174),
BN_DEF(0x312F3F63, 0xF242DABB), BN_DEF(0xB6A8E122, 0xA7F09AB6),
BN_DEF(0xF92F8A1B, 0x98158536), BN_DEF(0xE69D218D, 0xF7CA8CD9),
BN_DEF(0xC71A026E, 0x28A5043C), BN_DEF(0x1D89CD91, 0x0105DF53),
BN_DEF(0x4533E63A, 0x94812704), BN_DEF(0xC06E0E68, 0x62633145),
BN_DEF(0x10B4611A, 0xE487ED51), BN_DEF(0xFFFFFFFF, 0x7FFFFFFF),
};
static const BN_ULONG modp_6144_p[] = {
BN_DEF(0xFFFFFFFF, 0xFFFFFFFF), BN_DEF(0x6DCC4024, 0xE694F91E),
BN_DEF(0x0B7474D6, 0x12BF2D5B), BN_DEF(0x3F4860EE, 0x043E8F66),
BN_DEF(0x6E3C0468, 0x387FE8D7), BN_DEF(0x2EF29632, 0xDA56C9EC),
BN_DEF(0xA313D55C, 0xEB19CCB1), BN_DEF(0x8A1FBFF0, 0xF550AA3D),
BN_DEF(0xB7C5DA76, 0x06A1D58B), BN_DEF(0xF29BE328, 0xA79715EE),
BN_DEF(0x0F8037E0, 0x14CC5ED2), BN_DEF(0xBF48E1D8, 0xCC8F6D7E),
BN_DEF(0x2B4154AA, 0x4BD407B2), BN_DEF(0xFF585AC5, 0x0F1D45B7),
BN_DEF(0x36CC88BE, 0x23A97A7E), BN_DEF(0xBEC7E8F3, 0x59E7C97F),
BN_DEF(0x900B1C9E, 0xB5A84031), BN_DEF(0x46980C82, 0xD55E702F),
BN_DEF(0x6E74FEF6, 0xF482D7CE), BN_DEF(0xD1721D03, 0xF032EA15),
BN_DEF(0xC64B92EC, 0x5983CA01), BN_DEF(0x378CD2BF, 0x6FB8F401),
BN_DEF(0x2BD7AF42, 0x33205151), BN_DEF(0xE6CC254B, 0xDB7F1447),
BN_DEF(0xCED4BB1B, 0x44CE6CBA), BN_DEF(0xCF9B14ED, 0xDA3EDBEB),
BN_DEF(0x865A8918, 0x179727B0), BN_DEF(0x9027D831, 0xB06A53ED),
BN_DEF(0x413001AE, 0xE5DB382F), BN_DEF(0xAD9E530E, 0xF8FF9406),
BN_DEF(0x3DBA37BD, 0xC9751E76), BN_DEF(0x602646DE, 0xC1D4DCB2),
BN_DEF(0xD27C7026, 0x36C3FAB4), BN_DEF(0x34028492, 0x4DF435C9),
BN_DEF(0x90A6C08F, 0x86FFB7DC), BN_DEF(0x8D8FDDC1, 0x93B4EA98),
BN_DEF(0xD5B05AA9, 0xD0069127), BN_DEF(0x2170481C, 0xB81BDD76),
BN_DEF(0xCEE2D7AF, 0x1F612970), BN_DEF(0x515BE7ED, 0x233BA186),
BN_DEF(0xA090C3A2, 0x99B2964F), BN_DEF(0x4E6BC05D, 0x287C5947),
BN_DEF(0x1FBECAA6, 0x2E8EFC14), BN_DEF(0x04DE8EF9, 0xDBBBC2DB),
BN_DEF(0x2AD44CE8, 0x2583E9CA), BN_DEF(0xB6150BDA, 0x1A946834),
BN_DEF(0x6AF4E23C, 0x99C32718), BN_DEF(0xBDBA5B26, 0x88719A10),
BN_DEF(0xA787E6D7, 0x1A723C12), BN_DEF(0xA9210801, 0x4B82D120),
BN_DEF(0xE0FD108E, 0x43DB5BFC), BN_DEF(0x74E5AB31, 0x08E24FA0),
BN_DEF(0xBAD946E2, 0x770988C0), BN_DEF(0x7A615D6C, 0xBBE11757),
BN_DEF(0x177B200C, 0x521F2B18), BN_DEF(0x3EC86A64, 0xD8760273),
BN_DEF(0xD98A0864, 0xF12FFA06), BN_DEF(0x1AD2EE6B, 0xCEE3D226),
BN_DEF(0x4A25619D, 0x1E8C94E0), BN_DEF(0xDB0933D7, 0xABF5AE8C),
BN_DEF(0xA6E1E4C7, 0xB3970F85), BN_DEF(0x5D060C7D, 0x8AEA7157),
BN_DEF(0x58DBEF0A, 0xECFB8504), BN_DEF(0xDF1CBA64, 0xA85521AB),
BN_DEF(0x04507A33, 0xAD33170D), BN_DEF(0x8AAAC42D, 0x15728E5A),
BN_DEF(0x98FA0510, 0x15D22618), BN_DEF(0xEA956AE5, 0x3995497C),
BN_DEF(0x95581718, 0xDE2BCBF6), BN_DEF(0x6F4C52C9, 0xB5C55DF0),
BN_DEF(0xEC07A28F, 0x9B2783A2), BN_DEF(0x180E8603, 0xE39E772C),
BN_DEF(0x2E36CE3B, 0x32905E46), BN_DEF(0xCA18217C, 0xF1746C08),
BN_DEF(0x4ABC9804, 0x670C354E), BN_DEF(0x7096966D, 0x9ED52907),
BN_DEF(0x208552BB, 0x1C62F356), BN_DEF(0xDCA3AD96, 0x83655D23),
BN_DEF(0xFD24CF5F, 0x69163FA8), BN_DEF(0x1C55D39A, 0x98DA4836),
BN_DEF(0xA163BF05, 0xC2007CB8), BN_DEF(0xECE45B3D, 0x49286651),
BN_DEF(0x7C4B1FE6, 0xAE9F2411), BN_DEF(0x5A899FA5, 0xEE386BFB),
BN_DEF(0xF406B7ED, 0x0BFF5CB6), BN_DEF(0xA637ED6B, 0xF44C42E9),
BN_DEF(0x625E7EC6, 0xE485B576), BN_DEF(0x6D51C245, 0x4FE1356D),
BN_DEF(0xF25F1437, 0x302B0A6D), BN_DEF(0xCD3A431B, 0xEF9519B3),
BN_DEF(0x8E3404DD, 0x514A0879), BN_DEF(0x3B139B22, 0x020BBEA6),
BN_DEF(0x8A67CC74, 0x29024E08), BN_DEF(0x80DC1CD1, 0xC4C6628B),
BN_DEF(0x2168C234, 0xC90FDAA2), BN_DEF(0xFFFFFFFF, 0xFFFFFFFF)
};
static const BN_ULONG modp_6144_q[] = {
BN_DEF(0xFFFFFFFF, 0x7FFFFFFF), BN_DEF(0x36E62012, 0x734A7C8F),
BN_DEF(0x85BA3A6B, 0x095F96AD), BN_DEF(0x1FA43077, 0x021F47B3),
BN_DEF(0xB71E0234, 0x1C3FF46B), BN_DEF(0x17794B19, 0x6D2B64F6),
BN_DEF(0xD189EAAE, 0x758CE658), BN_DEF(0xC50FDFF8, 0x7AA8551E),
BN_DEF(0xDBE2ED3B, 0x0350EAC5), BN_DEF(0x794DF194, 0x53CB8AF7),
BN_DEF(0x07C01BF0, 0x0A662F69), BN_DEF(0x5FA470EC, 0x6647B6BF),
BN_DEF(0x15A0AA55, 0xA5EA03D9), BN_DEF(0xFFAC2D62, 0x078EA2DB),
BN_DEF(0x1B66445F, 0x91D4BD3F), BN_DEF(0xDF63F479, 0x2CF3E4BF),
BN_DEF(0xC8058E4F, 0x5AD42018), BN_DEF(0xA34C0641, 0x6AAF3817),
BN_DEF(0x373A7F7B, 0xFA416BE7), BN_DEF(0xE8B90E81, 0x7819750A),
BN_DEF(0xE325C976, 0xACC1E500), BN_DEF(0x9BC6695F, 0x37DC7A00),
BN_DEF(0x95EBD7A1, 0x999028A8), BN_DEF(0xF36612A5, 0xEDBF8A23),
BN_DEF(0x676A5D8D, 0xA267365D), BN_DEF(0xE7CD8A76, 0x6D1F6DF5),
BN_DEF(0x432D448C, 0x8BCB93D8), BN_DEF(0xC813EC18, 0x583529F6),
BN_DEF(0xA09800D7, 0x72ED9C17), BN_DEF(0x56CF2987, 0xFC7FCA03),
BN_DEF(0x1EDD1BDE, 0x64BA8F3B), BN_DEF(0x3013236F, 0x60EA6E59),
BN_DEF(0x693E3813, 0x1B61FD5A), BN_DEF(0x9A014249, 0xA6FA1AE4),
BN_DEF(0x48536047, 0xC37FDBEE), BN_DEF(0x46C7EEE0, 0xC9DA754C),
BN_DEF(0xEAD82D54, 0x68034893), BN_DEF(0x10B8240E, 0xDC0DEEBB),
BN_DEF(0x67716BD7, 0x8FB094B8), BN_DEF(0x28ADF3F6, 0x119DD0C3),
BN_DEF(0xD04861D1, 0xCCD94B27), BN_DEF(0xA735E02E, 0x143E2CA3),
BN_DEF(0x0FDF6553, 0x97477E0A), BN_DEF(0x826F477C, 0x6DDDE16D),
BN_DEF(0x156A2674, 0x12C1F4E5), BN_DEF(0x5B0A85ED, 0x0D4A341A),
BN_DEF(0x357A711E, 0x4CE1938C), BN_DEF(0x5EDD2D93, 0xC438CD08),
BN_DEF(0x53C3F36B, 0x8D391E09), BN_DEF(0x54908400, 0x25C16890),
BN_DEF(0x707E8847, 0xA1EDADFE), BN_DEF(0x3A72D598, 0x047127D0),
BN_DEF(0x5D6CA371, 0x3B84C460), BN_DEF(0xBD30AEB6, 0x5DF08BAB),
BN_DEF(0x0BBD9006, 0x290F958C), BN_DEF(0x9F643532, 0x6C3B0139),
BN_DEF(0x6CC50432, 0xF897FD03), BN_DEF(0x0D697735, 0xE771E913),
BN_DEF(0x2512B0CE, 0x8F464A70), BN_DEF(0x6D8499EB, 0xD5FAD746),
BN_DEF(0xD370F263, 0xD9CB87C2), BN_DEF(0xAE83063E, 0x457538AB),
BN_DEF(0x2C6DF785, 0x767DC282), BN_DEF(0xEF8E5D32, 0xD42A90D5),
BN_DEF(0x82283D19, 0xD6998B86), BN_DEF(0x45556216, 0x0AB9472D),
BN_DEF(0x4C7D0288, 0x8AE9130C), BN_DEF(0x754AB572, 0x1CCAA4BE),
BN_DEF(0x4AAC0B8C, 0xEF15E5FB), BN_DEF(0x37A62964, 0xDAE2AEF8),
BN_DEF(0x7603D147, 0xCD93C1D1), BN_DEF(0x0C074301, 0xF1CF3B96),
BN_DEF(0x171B671D, 0x19482F23), BN_DEF(0x650C10BE, 0x78BA3604),
BN_DEF(0x255E4C02, 0xB3861AA7), BN_DEF(0xB84B4B36, 0xCF6A9483),
BN_DEF(0x1042A95D, 0x0E3179AB), BN_DEF(0xEE51D6CB, 0xC1B2AE91),
BN_DEF(0x7E9267AF, 0x348B1FD4), BN_DEF(0x0E2AE9CD, 0xCC6D241B),
BN_DEF(0x50B1DF82, 0xE1003E5C), BN_DEF(0xF6722D9E, 0x24943328),
BN_DEF(0xBE258FF3, 0xD74F9208), BN_DEF(0xAD44CFD2, 0xF71C35FD),
BN_DEF(0x7A035BF6, 0x85FFAE5B), BN_DEF(0xD31BF6B5, 0x7A262174),
BN_DEF(0x312F3F63, 0xF242DABB), BN_DEF(0xB6A8E122, 0xA7F09AB6),
BN_DEF(0xF92F8A1B, 0x98158536), BN_DEF(0xE69D218D, 0xF7CA8CD9),
BN_DEF(0xC71A026E, 0x28A5043C), BN_DEF(0x1D89CD91, 0x0105DF53),
BN_DEF(0x4533E63A, 0x94812704), BN_DEF(0xC06E0E68, 0x62633145),
BN_DEF(0x10B4611A, 0xE487ED51), BN_DEF(0xFFFFFFFF, 0x7FFFFFFF),
};
static const BN_ULONG modp_8192_p[] = {
BN_DEF(0xFFFFFFFF, 0xFFFFFFFF), BN_DEF(0x98EDD3DF, 0x60C980DD),
BN_DEF(0x80B96E71, 0xC81F56E8), BN_DEF(0x765694DF, 0x9E3050E2),
BN_DEF(0x5677E9AA, 0x9558E447), BN_DEF(0xFC026E47, 0xC9190DA6),
BN_DEF(0xD5EE382B, 0x889A002E), BN_DEF(0x481C6CD7, 0x4009438B),
BN_DEF(0xEB879F92, 0x359046F4), BN_DEF(0x1ECFA268, 0xFAF36BC3),
BN_DEF(0x7EE74D73, 0xB1D510BD), BN_DEF(0x5DED7EA1, 0xF9AB4819),
BN_DEF(0x0846851D, 0x64F31CC5), BN_DEF(0xA0255DC1, 0x4597E899),
BN_DEF(0x74AB6A36, 0xDF310EE0), BN_DEF(0x3F44F82D, 0x6D2A13F8),
BN_DEF(0xB3A278A6, 0x062B3CF5), BN_DEF(0xED5BDD3A, 0x79683303),
BN_DEF(0xA2C087E8, 0xFA9D4B7F), BN_DEF(0x2F8385DD, 0x4BCBC886),
BN_DEF(0x6CEA306B, 0x3473FC64), BN_DEF(0x1A23F0C7, 0x13EB57A8),
BN_DEF(0xA4037C07, 0x22222E04), BN_DEF(0xFC848AD9, 0xE3FDB8BE),
BN_DEF(0xE39D652D, 0x238F16CB), BN_DEF(0x2BF1C978, 0x3423B474),
BN_DEF(0x5AE4F568, 0x3AAB639C), BN_DEF(0x6BA42466, 0x2576F693),
BN_DEF(0x8AFC47ED, 0x741FA7BF), BN_DEF(0x8D9DD300, 0x3BC832B6),
BN_DEF(0x73B931BA, 0xD8BEC4D0), BN_DEF(0xA932DF8C, 0x38777CB6),
BN_DEF(0x12FEE5E4, 0x74A3926F), BN_DEF(0x6DBE1159, 0xE694F91E),
BN_DEF(0x0B7474D6, 0x12BF2D5B), BN_DEF(0x3F4860EE, 0x043E8F66),
BN_DEF(0x6E3C0468, 0x387FE8D7), BN_DEF(0x2EF29632, 0xDA56C9EC),
BN_DEF(0xA313D55C, 0xEB19CCB1), BN_DEF(0x8A1FBFF0, 0xF550AA3D),
BN_DEF(0xB7C5DA76, 0x06A1D58B), BN_DEF(0xF29BE328, 0xA79715EE),
BN_DEF(0x0F8037E0, 0x14CC5ED2), BN_DEF(0xBF48E1D8, 0xCC8F6D7E),
BN_DEF(0x2B4154AA, 0x4BD407B2), BN_DEF(0xFF585AC5, 0x0F1D45B7),
BN_DEF(0x36CC88BE, 0x23A97A7E), BN_DEF(0xBEC7E8F3, 0x59E7C97F),
BN_DEF(0x900B1C9E, 0xB5A84031), BN_DEF(0x46980C82, 0xD55E702F),
BN_DEF(0x6E74FEF6, 0xF482D7CE), BN_DEF(0xD1721D03, 0xF032EA15),
BN_DEF(0xC64B92EC, 0x5983CA01), BN_DEF(0x378CD2BF, 0x6FB8F401),
BN_DEF(0x2BD7AF42, 0x33205151), BN_DEF(0xE6CC254B, 0xDB7F1447),
BN_DEF(0xCED4BB1B, 0x44CE6CBA), BN_DEF(0xCF9B14ED, 0xDA3EDBEB),
BN_DEF(0x865A8918, 0x179727B0), BN_DEF(0x9027D831, 0xB06A53ED),
BN_DEF(0x413001AE, 0xE5DB382F), BN_DEF(0xAD9E530E, 0xF8FF9406),
BN_DEF(0x3DBA37BD, 0xC9751E76), BN_DEF(0x602646DE, 0xC1D4DCB2),
BN_DEF(0xD27C7026, 0x36C3FAB4), BN_DEF(0x34028492, 0x4DF435C9),
BN_DEF(0x90A6C08F, 0x86FFB7DC), BN_DEF(0x8D8FDDC1, 0x93B4EA98),
BN_DEF(0xD5B05AA9, 0xD0069127), BN_DEF(0x2170481C, 0xB81BDD76),
BN_DEF(0xCEE2D7AF, 0x1F612970), BN_DEF(0x515BE7ED, 0x233BA186),
BN_DEF(0xA090C3A2, 0x99B2964F), BN_DEF(0x4E6BC05D, 0x287C5947),
BN_DEF(0x1FBECAA6, 0x2E8EFC14), BN_DEF(0x04DE8EF9, 0xDBBBC2DB),
BN_DEF(0x2AD44CE8, 0x2583E9CA), BN_DEF(0xB6150BDA, 0x1A946834),
BN_DEF(0x6AF4E23C, 0x99C32718), BN_DEF(0xBDBA5B26, 0x88719A10),
BN_DEF(0xA787E6D7, 0x1A723C12), BN_DEF(0xA9210801, 0x4B82D120),
BN_DEF(0xE0FD108E, 0x43DB5BFC), BN_DEF(0x74E5AB31, 0x08E24FA0),
BN_DEF(0xBAD946E2, 0x770988C0), BN_DEF(0x7A615D6C, 0xBBE11757),
BN_DEF(0x177B200C, 0x521F2B18), BN_DEF(0x3EC86A64, 0xD8760273),
BN_DEF(0xD98A0864, 0xF12FFA06), BN_DEF(0x1AD2EE6B, 0xCEE3D226),
BN_DEF(0x4A25619D, 0x1E8C94E0), BN_DEF(0xDB0933D7, 0xABF5AE8C),
BN_DEF(0xA6E1E4C7, 0xB3970F85), BN_DEF(0x5D060C7D, 0x8AEA7157),
BN_DEF(0x58DBEF0A, 0xECFB8504), BN_DEF(0xDF1CBA64, 0xA85521AB),
BN_DEF(0x04507A33, 0xAD33170D), BN_DEF(0x8AAAC42D, 0x15728E5A),
BN_DEF(0x98FA0510, 0x15D22618), BN_DEF(0xEA956AE5, 0x3995497C),
BN_DEF(0x95581718, 0xDE2BCBF6), BN_DEF(0x6F4C52C9, 0xB5C55DF0),
BN_DEF(0xEC07A28F, 0x9B2783A2), BN_DEF(0x180E8603, 0xE39E772C),
BN_DEF(0x2E36CE3B, 0x32905E46), BN_DEF(0xCA18217C, 0xF1746C08),
BN_DEF(0x4ABC9804, 0x670C354E), BN_DEF(0x7096966D, 0x9ED52907),
BN_DEF(0x208552BB, 0x1C62F356), BN_DEF(0xDCA3AD96, 0x83655D23),
BN_DEF(0xFD24CF5F, 0x69163FA8), BN_DEF(0x1C55D39A, 0x98DA4836),
BN_DEF(0xA163BF05, 0xC2007CB8), BN_DEF(0xECE45B3D, 0x49286651),
BN_DEF(0x7C4B1FE6, 0xAE9F2411), BN_DEF(0x5A899FA5, 0xEE386BFB),
BN_DEF(0xF406B7ED, 0x0BFF5CB6), BN_DEF(0xA637ED6B, 0xF44C42E9),
BN_DEF(0x625E7EC6, 0xE485B576), BN_DEF(0x6D51C245, 0x4FE1356D),
BN_DEF(0xF25F1437, 0x302B0A6D), BN_DEF(0xCD3A431B, 0xEF9519B3),
BN_DEF(0x8E3404DD, 0x514A0879), BN_DEF(0x3B139B22, 0x020BBEA6),
BN_DEF(0x8A67CC74, 0x29024E08), BN_DEF(0x80DC1CD1, 0xC4C6628B),
BN_DEF(0x2168C234, 0xC90FDAA2), BN_DEF(0xFFFFFFFF, 0xFFFFFFFF)
};
static const BN_ULONG modp_8192_q[] = {
BN_DEF(0xFFFFFFFF, 0xFFFFFFFF), BN_DEF(0xCC76E9EF, 0xB064C06E),
BN_DEF(0x405CB738, 0xE40FAB74), BN_DEF(0x3B2B4A6F, 0x4F182871),
BN_DEF(0xAB3BF4D5, 0xCAAC7223), BN_DEF(0x7E013723, 0xE48C86D3),
BN_DEF(0x6AF71C15, 0xC44D0017), BN_DEF(0xA40E366B, 0x2004A1C5),
BN_DEF(0x75C3CFC9, 0x1AC8237A), BN_DEF(0x8F67D134, 0xFD79B5E1),
BN_DEF(0xBF73A6B9, 0xD8EA885E), BN_DEF(0xAEF6BF50, 0xFCD5A40C),
BN_DEF(0x8423428E, 0xB2798E62), BN_DEF(0xD012AEE0, 0x22CBF44C),
BN_DEF(0x3A55B51B, 0xEF988770), BN_DEF(0x1FA27C16, 0x369509FC),
BN_DEF(0xD9D13C53, 0x03159E7A), BN_DEF(0xF6ADEE9D, 0x3CB41981),
BN_DEF(0xD16043F4, 0xFD4EA5BF), BN_DEF(0x17C1C2EE, 0xA5E5E443),
BN_DEF(0x36751835, 0x9A39FE32), BN_DEF(0x0D11F863, 0x89F5ABD4),
BN_DEF(0x5201BE03, 0x91111702), BN_DEF(0x7E42456C, 0xF1FEDC5F),
BN_DEF(0xF1CEB296, 0x11C78B65), BN_DEF(0x15F8E4BC, 0x1A11DA3A),
BN_DEF(0x2D727AB4, 0x1D55B1CE), BN_DEF(0xB5D21233, 0x92BB7B49),
BN_DEF(0xC57E23F6, 0x3A0FD3DF), BN_DEF(0x46CEE980, 0x1DE4195B),
BN_DEF(0x39DC98DD, 0x6C5F6268), BN_DEF(0x54996FC6, 0x1C3BBE5B),
BN_DEF(0x897F72F2, 0xBA51C937), BN_DEF(0x36DF08AC, 0x734A7C8F),
BN_DEF(0x85BA3A6B, 0x095F96AD), BN_DEF(0x1FA43077, 0x021F47B3),
BN_DEF(0xB71E0234, 0x1C3FF46B), BN_DEF(0x17794B19, 0x6D2B64F6),
BN_DEF(0xD189EAAE, 0x758CE658), BN_DEF(0xC50FDFF8, 0x7AA8551E),
BN_DEF(0xDBE2ED3B, 0x0350EAC5), BN_DEF(0x794DF194, 0x53CB8AF7),
BN_DEF(0x07C01BF0, 0x0A662F69), BN_DEF(0x5FA470EC, 0x6647B6BF),
BN_DEF(0x15A0AA55, 0xA5EA03D9), BN_DEF(0xFFAC2D62, 0x078EA2DB),
BN_DEF(0x1B66445F, 0x91D4BD3F), BN_DEF(0xDF63F479, 0x2CF3E4BF),
BN_DEF(0xC8058E4F, 0x5AD42018), BN_DEF(0xA34C0641, 0x6AAF3817),
BN_DEF(0x373A7F7B, 0xFA416BE7), BN_DEF(0xE8B90E81, 0x7819750A),
BN_DEF(0xE325C976, 0xACC1E500), BN_DEF(0x9BC6695F, 0x37DC7A00),
BN_DEF(0x95EBD7A1, 0x999028A8), BN_DEF(0xF36612A5, 0xEDBF8A23),
BN_DEF(0x676A5D8D, 0xA267365D), BN_DEF(0xE7CD8A76, 0x6D1F6DF5),
BN_DEF(0x432D448C, 0x8BCB93D8), BN_DEF(0xC813EC18, 0x583529F6),
BN_DEF(0xA09800D7, 0x72ED9C17), BN_DEF(0x56CF2987, 0xFC7FCA03),
BN_DEF(0x1EDD1BDE, 0x64BA8F3B), BN_DEF(0x3013236F, 0x60EA6E59),
BN_DEF(0x693E3813, 0x1B61FD5A), BN_DEF(0x9A014249, 0xA6FA1AE4),
BN_DEF(0x48536047, 0xC37FDBEE), BN_DEF(0x46C7EEE0, 0xC9DA754C),
BN_DEF(0xEAD82D54, 0x68034893), BN_DEF(0x10B8240E, 0xDC0DEEBB),
BN_DEF(0x67716BD7, 0x8FB094B8), BN_DEF(0x28ADF3F6, 0x119DD0C3),
BN_DEF(0xD04861D1, 0xCCD94B27), BN_DEF(0xA735E02E, 0x143E2CA3),
BN_DEF(0x0FDF6553, 0x97477E0A), BN_DEF(0x826F477C, 0x6DDDE16D),
BN_DEF(0x156A2674, 0x12C1F4E5), BN_DEF(0x5B0A85ED, 0x0D4A341A),
BN_DEF(0x357A711E, 0x4CE1938C), BN_DEF(0x5EDD2D93, 0xC438CD08),
BN_DEF(0x53C3F36B, 0x8D391E09), BN_DEF(0x54908400, 0x25C16890),
BN_DEF(0x707E8847, 0xA1EDADFE), BN_DEF(0x3A72D598, 0x047127D0),
BN_DEF(0x5D6CA371, 0x3B84C460), BN_DEF(0xBD30AEB6, 0x5DF08BAB),
BN_DEF(0x0BBD9006, 0x290F958C), BN_DEF(0x9F643532, 0x6C3B0139),
BN_DEF(0x6CC50432, 0xF897FD03), BN_DEF(0x0D697735, 0xE771E913),
BN_DEF(0x2512B0CE, 0x8F464A70), BN_DEF(0x6D8499EB, 0xD5FAD746),
BN_DEF(0xD370F263, 0xD9CB87C2), BN_DEF(0xAE83063E, 0x457538AB),
BN_DEF(0x2C6DF785, 0x767DC282), BN_DEF(0xEF8E5D32, 0xD42A90D5),
BN_DEF(0x82283D19, 0xD6998B86), BN_DEF(0x45556216, 0x0AB9472D),
BN_DEF(0x4C7D0288, 0x8AE9130C), BN_DEF(0x754AB572, 0x1CCAA4BE),
BN_DEF(0x4AAC0B8C, 0xEF15E5FB), BN_DEF(0x37A62964, 0xDAE2AEF8),
BN_DEF(0x7603D147, 0xCD93C1D1), BN_DEF(0x0C074301, 0xF1CF3B96),
BN_DEF(0x171B671D, 0x19482F23), BN_DEF(0x650C10BE, 0x78BA3604),
BN_DEF(0x255E4C02, 0xB3861AA7), BN_DEF(0xB84B4B36, 0xCF6A9483),
BN_DEF(0x1042A95D, 0x0E3179AB), BN_DEF(0xEE51D6CB, 0xC1B2AE91),
BN_DEF(0x7E9267AF, 0x348B1FD4), BN_DEF(0x0E2AE9CD, 0xCC6D241B),
BN_DEF(0x50B1DF82, 0xE1003E5C), BN_DEF(0xF6722D9E, 0x24943328),
BN_DEF(0xBE258FF3, 0xD74F9208), BN_DEF(0xAD44CFD2, 0xF71C35FD),
BN_DEF(0x7A035BF6, 0x85FFAE5B), BN_DEF(0xD31BF6B5, 0x7A262174),
BN_DEF(0x312F3F63, 0xF242DABB), BN_DEF(0xB6A8E122, 0xA7F09AB6),
BN_DEF(0xF92F8A1B, 0x98158536), BN_DEF(0xE69D218D, 0xF7CA8CD9),
BN_DEF(0xC71A026E, 0x28A5043C), BN_DEF(0x1D89CD91, 0x0105DF53),
BN_DEF(0x4533E63A, 0x94812704), BN_DEF(0xC06E0E68, 0x62633145),
BN_DEF(0x10B4611A, 0xE487ED51), BN_DEF(0xFFFFFFFF, 0x7FFFFFFF),
};
static const BN_ULONG dh1024_160_p[] = {
BN_DEF(0x2E4A4371, 0xDF1FB2BC), BN_DEF(0x6D4DA708, 0xE68CFDA7),
BN_DEF(0x365C1A65, 0x45BF37DF), BN_DEF(0x0DC8B4BD, 0xA151AF5F),
BN_DEF(0xF55BCCC0, 0xFAA31A4F), BN_DEF(0xE5644738, 0x4EFFD6FA),
BN_DEF(0x219A7372, 0x98488E9C), BN_DEF(0x90C4BD70, 0xACCBDD7D),
BN_DEF(0xD49B83BF, 0x24975C3C), BN_DEF(0xA9061123, 0x13ECB4AE),
BN_DEF(0x2EE652C0, 0x9838EF1E), BN_DEF(0x75A23D18, 0x6073E286),
BN_DEF(0x52D23B61, 0x9A6A9DCA), BN_DEF(0xFB06A3C6, 0x52C99FBC),
BN_DEF(0xAE5D54EC, 0xDE92DE5E), BN_DEF(0xA080E01D, 0xB10B8F96)
};
static const BN_ULONG dh1024_160_q[] = {
BN_DEF(0x49462353, 0x64B7CB9D), BN_DEF(0x8ABA4E7D, 0x81A8DF27),
(BN_ULONG)0xF518AA87
};
static const BN_ULONG dh1024_160_g[] = {
BN_DEF(0x22B3B2E5, 0x855E6EEB), BN_DEF(0xF97C2A24, 0x858F4DCE),
BN_DEF(0x18D08BC8, 0x2D779D59), BN_DEF(0x8E73AFA3, 0xD662A4D1),
BN_DEF(0x69B6A28A, 0x1DBF0A01), BN_DEF(0x7A091F53, 0xA6A24C08),
BN_DEF(0x63F80A76, 0x909D0D22), BN_DEF(0xB9A92EE1, 0xD7FBD7D3),
BN_DEF(0x9E2749F4, 0x5E91547F), BN_DEF(0xB01B886A, 0x160217B4),
BN_DEF(0x5504F213, 0x777E690F), BN_DEF(0x5C41564B, 0x266FEA1E),
BN_DEF(0x14266D31, 0xD6406CFF), BN_DEF(0x58AC507F, 0xF8104DD2),
BN_DEF(0xEFB99905, 0x6765A442), BN_DEF(0xC3FD3412, 0xA4D1CBD5)
};
static const BN_ULONG dh2048_224_p[] = {
BN_DEF(0x0C10E64F, 0x0AC4DFFE), BN_DEF(0x4E71B81C, 0xCF9DE538),
BN_DEF(0xFFA31F71, 0x7EF363E2), BN_DEF(0x6B8E75B9, 0xE3FB73C1),
BN_DEF(0x4BA80A29, 0xC9B53DCF), BN_DEF(0x16E79763, 0x23F10B0E),
BN_DEF(0x13042E9B, 0xC52172E4), BN_DEF(0xC928B2B9, 0xBE60E69C),
BN_DEF(0xB9E587E8, 0x80CD86A1), BN_DEF(0x98C641A4, 0x315D75E1),
BN_DEF(0x44328387, 0xCDF93ACC), BN_DEF(0xDC0A486D, 0x15987D9A),
BN_DEF(0x1FD5A074, 0x7310F712), BN_DEF(0xDE31EFDC, 0x278273C7),
BN_DEF(0x415D9330, 0x1602E714), BN_DEF(0xBC8985DB, 0x81286130),
BN_DEF(0x70918836, 0xB3BF8A31), BN_DEF(0xB9C49708, 0x6A00E0A0),
BN_DEF(0x8BBC27BE, 0xC6BA0B2C), BN_DEF(0xED34DBF6, 0xC9F98D11),
BN_DEF(0xB6C12207, 0x7AD5B7D0), BN_DEF(0x55B7394B, 0xD91E8FEF),
BN_DEF(0xEFDA4DF8, 0x9037C9ED), BN_DEF(0xAD6AC212, 0x6D3F8152),
BN_DEF(0x1274A0A6, 0x1DE6B85A), BN_DEF(0x309C180E, 0xEB3D688A),
BN_DEF(0x7BA1DF15, 0xAF9A3C40), BN_DEF(0xF95A56DB, 0xE6FA141D),
BN_DEF(0xB61D0A75, 0xB54B1597), BN_DEF(0x683B9FD1, 0xA20D64E5),
BN_DEF(0x9559C51F, 0xD660FAA7), BN_DEF(0x9123A9D0, 0xAD107E1E)
};
static const BN_ULONG dh2048_224_q[] = {
BN_DEF(0xB36371EB, 0xBF389A99), BN_DEF(0x4738CEBC, 0x1F80535A),
BN_DEF(0x99717710, 0xC58D93FE), (BN_ULONG)0x801C0D34
};
static const BN_ULONG dh2048_224_g[] = {
BN_DEF(0x191F2BFA, 0x84B890D3), BN_DEF(0x2A7065B3, 0x81BC087F),
BN_DEF(0xF6EC0179, 0x19C418E1), BN_DEF(0x71CFFF4C, 0x7B5A0F1C),
BN_DEF(0x9B6AA4BD, 0xEDFE72FE), BN_DEF(0x94B30269, 0x81E1BCFE),
BN_DEF(0x8D6C0191, 0x566AFBB4), BN_DEF(0x409D13CD, 0xB539CCE3),
BN_DEF(0x5F2FF381, 0x6AA21E7F), BN_DEF(0x770589EF, 0xD9E263E4),
BN_DEF(0xD19963DD, 0x10E183ED), BN_DEF(0x150B8EEB, 0xB70A8137),
BN_DEF(0x28C8F8AC, 0x051AE3D4), BN_DEF(0x0C1AB15B, 0xBB77A86F),
BN_DEF(0x16A330EF, 0x6E3025E3), BN_DEF(0xD6F83456, 0x19529A45),
BN_DEF(0x118E98D1, 0xF180EB34), BN_DEF(0x50717CBE, 0xB5F6C6B2),
BN_DEF(0xDA7460CD, 0x09939D54), BN_DEF(0x22EA1ED4, 0xE2471504),
BN_DEF(0x521BC98A, 0xB8A762D0), BN_DEF(0x5AC1348B, 0xF4D02727),
BN_DEF(0x1999024A, 0xC1766910), BN_DEF(0xA8D66AD7, 0xBE5E9001),
BN_DEF(0x620A8652, 0xC57DB17C), BN_DEF(0x00C29F52, 0xAB739D77),
BN_DEF(0xA70C4AFA, 0xDD921F01), BN_DEF(0x10B9A6F0, 0xA6824A4E),
BN_DEF(0xCFE4FFE3, 0x74866A08), BN_DEF(0x89998CAF, 0x6CDEBE7B),
BN_DEF(0x8FFDAC50, 0x9DF30B5C), BN_DEF(0x4F2D9AE3, 0xAC4032EF)
};
static const BN_ULONG dh2048_256_p[] = {
BN_DEF(0x1E1A1597, 0xDB094AE9), BN_DEF(0xD7EF09CA, 0x693877FA),
BN_DEF(0x6E11715F, 0x6116D227), BN_DEF(0xC198AF12, 0xA4B54330),
BN_DEF(0xD7014103, 0x75F26375), BN_DEF(0x54E710C3, 0xC3A3960A),
BN_DEF(0xBD0BE621, 0xDED4010A), BN_DEF(0x89962856, 0xC0B857F6),
BN_DEF(0x71506026, 0xB3CA3F79), BN_DEF(0xE6B486F6, 0x1CCACB83),
BN_DEF(0x14056425, 0x67E144E5), BN_DEF(0xA41825D9, 0xF6A167B5),
BN_DEF(0x96524D8E, 0x3AD83477), BN_DEF(0x51BFA4AB, 0xF13C6D9A),
BN_DEF(0x35488A0E, 0x2D525267), BN_DEF(0xCAA6B790, 0xB63ACAE1),
BN_DEF(0x81B23F76, 0x4FDB70C5), BN_DEF(0x12307F5C, 0xBC39A0BF),
BN_DEF(0xB1E59BB8, 0xB941F54E), BN_DEF(0xD45F9088, 0x6C5BFC11),
BN_DEF(0x4275BF7B, 0x22E0B1EF), BN_DEF(0x5B4758C0, 0x91F9E672),
BN_DEF(0x6BCF67ED, 0x5A8A9D30), BN_DEF(0x97517ABD, 0x209E0C64),
BN_DEF(0x830E9A7C, 0x3BF4296D), BN_DEF(0x34096FAA, 0x16C3D911),
BN_DEF(0x61B2AA30, 0xFAF7DF45), BN_DEF(0xD61957D4, 0xE00DF8F1),
BN_DEF(0x435E3B00, 0x5D2CEED4), BN_DEF(0x660DD0F2, 0x8CEEF608),
BN_DEF(0x65195999, 0xFFBBD19C), BN_DEF(0xB4B6663C, 0x87A8E61D)
};
static const BN_ULONG dh2048_256_q[] = {
BN_DEF(0x64F5FBD3, 0xA308B0FE), BN_DEF(0x1EB3750B, 0x99B1A47D),
BN_DEF(0x40129DA2, 0xB4479976), BN_DEF(0xA709A097, 0x8CF83642)
};
static const BN_ULONG dh2048_256_g[] = {
BN_DEF(0x6CC41659, 0x664B4C0F), BN_DEF(0xEF98C582, 0x5E2327CF),
BN_DEF(0xD4795451, 0xD647D148), BN_DEF(0x90F00EF8, 0x2F630784),
BN_DEF(0x1DB246C3, 0x184B523D), BN_DEF(0xCDC67EB6, 0xC7891428),
BN_DEF(0x0DF92B52, 0x7FD02837), BN_DEF(0x64E0EC37, 0xB3353BBB),
BN_DEF(0x57CD0915, 0xECD06E15), BN_DEF(0xDF016199, 0xB7D2BBD2),
BN_DEF(0x052588B9, 0xC8484B1E), BN_DEF(0x13D3FE14, 0xDB2A3B73),
BN_DEF(0xD182EA0A, 0xD052B985), BN_DEF(0xE83B9C80, 0xA4BD1BFF),
BN_DEF(0xFB3F2E55, 0xDFC967C1), BN_DEF(0x767164E1, 0xB5045AF2),
BN_DEF(0x6F2F9193, 0x1D14348F), BN_DEF(0x428EBC83, 0x64E67982),
BN_DEF(0x82D6ED38, 0x8AC376D2), BN_DEF(0xAAB8A862, 0x777DE62A),
BN_DEF(0xE9EC144B, 0xDDF463E5), BN_DEF(0xC77A57F2, 0x0196F931),
BN_DEF(0x41000A65, 0xA55AE313), BN_DEF(0xC28CBB18, 0x901228F8),
BN_DEF(0x7E8C6F62, 0xBC3773BF), BN_DEF(0x0C6B47B1, 0xBE3A6C1B),
BN_DEF(0xAC0BB555, 0xFF4FED4A), BN_DEF(0x77BE463F, 0x10DBC150),
BN_DEF(0x1A0BA125, 0x07F4793A), BN_DEF(0x21EF2054, 0x4CA7B18F),
BN_DEF(0x60EDBD48, 0x2E775066), BN_DEF(0x73134D0B, 0x3FB32C9B)
};
static const BN_ULONG ffdhe2048_p[] = {
BN_DEF(0xFFFFFFFF, 0xFFFFFFFF), BN_DEF(0x61285C97, 0x886B4238),
BN_DEF(0xC1B2EFFA, 0xC6F34A26), BN_DEF(0x7D1683B2, 0xC58EF183),
BN_DEF(0x2EC22005, 0x3BB5FCBC), BN_DEF(0x4C6FAD73, 0xC3FE3B1B),
BN_DEF(0xEEF28183, 0x8E4F1232), BN_DEF(0xE98583FF, 0x9172FE9C),
BN_DEF(0x28342F61, 0xC03404CD), BN_DEF(0xCDF7E2EC, 0x9E02FCE1),
BN_DEF(0xEE0A6D70, 0x0B07A7C8), BN_DEF(0x6372BB19, 0xAE56EDE7),
BN_DEF(0xDE394DF4, 0x1D4F42A3), BN_DEF(0x60D7F468, 0xB96ADAB7),
BN_DEF(0xB2C8E3FB, 0xD108A94B), BN_DEF(0xB324FB61, 0xBC0AB182),
BN_DEF(0x483A797A, 0x30ACCA4F), BN_DEF(0x36ADE735, 0x1DF158A1),
BN_DEF(0xF3EFE872, 0xE2A689DA), BN_DEF(0xE0E68B77, 0x984F0C70),
BN_DEF(0x7F57C935, 0xB557135E), BN_DEF(0x3DED1AF3, 0x85636555),
BN_DEF(0x5F066ED0, 0x2433F51F), BN_DEF(0xD5FD6561, 0xD3DF1ED5),
BN_DEF(0xAEC4617A, 0xF681B202), BN_DEF(0x630C75D8, 0x7D2FE363),
BN_DEF(0x249B3EF9, 0xCC939DCE), BN_DEF(0x146433FB, 0xA9E13641),
BN_DEF(0xCE2D3695, 0xD8B9C583), BN_DEF(0x273D3CF1, 0xAFDC5620),
BN_DEF(0xA2BB4A9A, 0xADF85458), BN_DEF(0xFFFFFFFF, 0xFFFFFFFF)
};
static const BN_ULONG ffdhe2048_q[] = {
BN_DEF(0xFFFFFFFF, 0xFFFFFFFF), BN_DEF(0x30942E4B, 0x4435A11C),
BN_DEF(0x60D977FD, 0x6379A513), BN_DEF(0xBE8B41D9, 0xE2C778C1),
BN_DEF(0x17611002, 0x9DDAFE5E), BN_DEF(0xA637D6B9, 0xE1FF1D8D),
BN_DEF(0x777940C1, 0xC7278919), BN_DEF(0x74C2C1FF, 0xC8B97F4E),
BN_DEF(0x941A17B0, 0x601A0266), BN_DEF(0xE6FBF176, 0x4F017E70),
BN_DEF(0x770536B8, 0x8583D3E4), BN_DEF(0xB1B95D8C, 0x572B76F3),
BN_DEF(0xEF1CA6FA, 0x0EA7A151), BN_DEF(0xB06BFA34, 0xDCB56D5B),
BN_DEF(0xD96471FD, 0xE88454A5), BN_DEF(0x59927DB0, 0x5E0558C1),
BN_DEF(0xA41D3CBD, 0x98566527), BN_DEF(0x9B56F39A, 0x0EF8AC50),
BN_DEF(0x79F7F439, 0xF15344ED), BN_DEF(0x707345BB, 0xCC278638),
BN_DEF(0x3FABE49A, 0xDAAB89AF), BN_DEF(0x9EF68D79, 0x42B1B2AA),
BN_DEF(0xAF833768, 0x9219FA8F), BN_DEF(0xEAFEB2B0, 0x69EF8F6A),
BN_DEF(0x576230BD, 0x7B40D901), BN_DEF(0xB1863AEC, 0xBE97F1B1),
BN_DEF(0x124D9F7C, 0xE649CEE7), BN_DEF(0x8A3219FD, 0xD4F09B20),
BN_DEF(0xE7169B4A, 0xEC5CE2C1), BN_DEF(0x139E9E78, 0x57EE2B10),
BN_DEF(0x515DA54D, 0xD6FC2A2C), BN_DEF(0xFFFFFFFF, 0x7FFFFFFF),
};
static const BN_ULONG ffdhe3072_p[] = {
BN_DEF(0xFFFFFFFF, 0xFFFFFFFF), BN_DEF(0x66C62E37, 0x25E41D2B),
BN_DEF(0x3FD59D7C, 0x3C1B20EE), BN_DEF(0xFA53DDEF, 0x0ABCD06B),
BN_DEF(0xD5C4484E, 0x1DBF9A42), BN_DEF(0x9B0DEADA, 0xABC52197),
BN_DEF(0x22363A0D, 0xE86D2BC5), BN_DEF(0x9C9DF69E, 0x5CAE82AB),
BN_DEF(0x71F54BFF, 0x64F2E21E), BN_DEF(0xE2D74DD3, 0xF4FD4452),
BN_DEF(0xBC437944, 0xB4130C93), BN_DEF(0x85139270, 0xAEFE1309),
BN_DEF(0xC186D91C, 0x598CB0FA), BN_DEF(0x91F7F7EE, 0x7AD91D26),
BN_DEF(0xD6E6C907, 0x61B46FC9), BN_DEF(0xF99C0238, 0xBC34F4DE),
BN_DEF(0x6519035B, 0xDE355B3B), BN_DEF(0x611FCFDC, 0x886B4238),
BN_DEF(0xC1B2EFFA, 0xC6F34A26), BN_DEF(0x7D1683B2, 0xC58EF183),
BN_DEF(0x2EC22005, 0x3BB5FCBC), BN_DEF(0x4C6FAD73, 0xC3FE3B1B),
BN_DEF(0xEEF28183, 0x8E4F1232), BN_DEF(0xE98583FF, 0x9172FE9C),
BN_DEF(0x28342F61, 0xC03404CD), BN_DEF(0xCDF7E2EC, 0x9E02FCE1),
BN_DEF(0xEE0A6D70, 0x0B07A7C8), BN_DEF(0x6372BB19, 0xAE56EDE7),
BN_DEF(0xDE394DF4, 0x1D4F42A3), BN_DEF(0x60D7F468, 0xB96ADAB7),
BN_DEF(0xB2C8E3FB, 0xD108A94B), BN_DEF(0xB324FB61, 0xBC0AB182),
BN_DEF(0x483A797A, 0x30ACCA4F), BN_DEF(0x36ADE735, 0x1DF158A1),
BN_DEF(0xF3EFE872, 0xE2A689DA), BN_DEF(0xE0E68B77, 0x984F0C70),
BN_DEF(0x7F57C935, 0xB557135E), BN_DEF(0x3DED1AF3, 0x85636555),
BN_DEF(0x5F066ED0, 0x2433F51F), BN_DEF(0xD5FD6561, 0xD3DF1ED5),
BN_DEF(0xAEC4617A, 0xF681B202), BN_DEF(0x630C75D8, 0x7D2FE363),
BN_DEF(0x249B3EF9, 0xCC939DCE), BN_DEF(0x146433FB, 0xA9E13641),
BN_DEF(0xCE2D3695, 0xD8B9C583), BN_DEF(0x273D3CF1, 0xAFDC5620),
BN_DEF(0xA2BB4A9A, 0xADF85458), BN_DEF(0xFFFFFFFF, 0xFFFFFFFF)
};
static const BN_ULONG ffdhe3072_q[] = {
BN_DEF(0xFFFFFFFF, 0xFFFFFFFF), BN_DEF(0xB363171B, 0x12F20E95),
BN_DEF(0x1FEACEBE, 0x9E0D9077), BN_DEF(0xFD29EEF7, 0x055E6835),
BN_DEF(0x6AE22427, 0x0EDFCD21), BN_DEF(0xCD86F56D, 0xD5E290CB),
BN_DEF(0x911B1D06, 0x743695E2), BN_DEF(0xCE4EFB4F, 0xAE574155),
BN_DEF(0x38FAA5FF, 0xB279710F), BN_DEF(0x716BA6E9, 0x7A7EA229),
BN_DEF(0xDE21BCA2, 0x5A098649), BN_DEF(0xC289C938, 0x577F0984),
BN_DEF(0x60C36C8E, 0x2CC6587D), BN_DEF(0x48FBFBF7, 0xBD6C8E93),
BN_DEF(0xEB736483, 0x30DA37E4), BN_DEF(0x7CCE011C, 0xDE1A7A6F),
BN_DEF(0xB28C81AD, 0x6F1AAD9D), BN_DEF(0x308FE7EE, 0x4435A11C),
BN_DEF(0x60D977FD, 0x6379A513), BN_DEF(0xBE8B41D9, 0xE2C778C1),
BN_DEF(0x17611002, 0x9DDAFE5E), BN_DEF(0xA637D6B9, 0xE1FF1D8D),
BN_DEF(0x777940C1, 0xC7278919), BN_DEF(0x74C2C1FF, 0xC8B97F4E),
BN_DEF(0x941A17B0, 0x601A0266), BN_DEF(0xE6FBF176, 0x4F017E70),
BN_DEF(0x770536B8, 0x8583D3E4), BN_DEF(0xB1B95D8C, 0x572B76F3),
BN_DEF(0xEF1CA6FA, 0x0EA7A151), BN_DEF(0xB06BFA34, 0xDCB56D5B),
BN_DEF(0xD96471FD, 0xE88454A5), BN_DEF(0x59927DB0, 0x5E0558C1),
BN_DEF(0xA41D3CBD, 0x98566527), BN_DEF(0x9B56F39A, 0x0EF8AC50),
BN_DEF(0x79F7F439, 0xF15344ED), BN_DEF(0x707345BB, 0xCC278638),
BN_DEF(0x3FABE49A, 0xDAAB89AF), BN_DEF(0x9EF68D79, 0x42B1B2AA),
BN_DEF(0xAF833768, 0x9219FA8F), BN_DEF(0xEAFEB2B0, 0x69EF8F6A),
BN_DEF(0x576230BD, 0x7B40D901), BN_DEF(0xB1863AEC, 0xBE97F1B1),
BN_DEF(0x124D9F7C, 0xE649CEE7), BN_DEF(0x8A3219FD, 0xD4F09B20),
BN_DEF(0xE7169B4A, 0xEC5CE2C1), BN_DEF(0x139E9E78, 0x57EE2B10),
BN_DEF(0x515DA54D, 0xD6FC2A2C), BN_DEF(0xFFFFFFFF, 0x7FFFFFFF),
};
static const BN_ULONG ffdhe4096_p[] = {
BN_DEF(0xFFFFFFFF, 0xFFFFFFFF), BN_DEF(0x5E655F6A, 0xC68A007E),
BN_DEF(0xF44182E1, 0x4DB5A851), BN_DEF(0x7F88A46B, 0x8EC9B55A),
BN_DEF(0xCEC97DCF, 0x0A8291CD), BN_DEF(0xF98D0ACC, 0x2A4ECEA9),
BN_DEF(0x7140003C, 0x1A1DB93D), BN_DEF(0x33CB8B7A, 0x092999A3),
BN_DEF(0x71AD0038, 0x6DC778F9), BN_DEF(0x918130C4, 0xA907600A),
BN_DEF(0x2D9E6832, 0xED6A1E01), BN_DEF(0xEFB4318A, 0x7135C886),
BN_DEF(0x7E31CC7A, 0x87F55BA5), BN_DEF(0x55034004, 0x7763CF1D),
BN_DEF(0xD69F6D18, 0xAC7D5F42), BN_DEF(0xE58857B6, 0x7930E9E4),
BN_DEF(0x164DF4FB, 0x6E6F52C3), BN_DEF(0x669E1EF1, 0x25E41D2B),
BN_DEF(0x3FD59D7C, 0x3C1B20EE), BN_DEF(0xFA53DDEF, 0x0ABCD06B),
BN_DEF(0xD5C4484E, 0x1DBF9A42), BN_DEF(0x9B0DEADA, 0xABC52197),
BN_DEF(0x22363A0D, 0xE86D2BC5), BN_DEF(0x9C9DF69E, 0x5CAE82AB),
BN_DEF(0x71F54BFF, 0x64F2E21E), BN_DEF(0xE2D74DD3, 0xF4FD4452),
BN_DEF(0xBC437944, 0xB4130C93), BN_DEF(0x85139270, 0xAEFE1309),
BN_DEF(0xC186D91C, 0x598CB0FA), BN_DEF(0x91F7F7EE, 0x7AD91D26),
BN_DEF(0xD6E6C907, 0x61B46FC9), BN_DEF(0xF99C0238, 0xBC34F4DE),
BN_DEF(0x6519035B, 0xDE355B3B), BN_DEF(0x611FCFDC, 0x886B4238),
BN_DEF(0xC1B2EFFA, 0xC6F34A26), BN_DEF(0x7D1683B2, 0xC58EF183),
BN_DEF(0x2EC22005, 0x3BB5FCBC), BN_DEF(0x4C6FAD73, 0xC3FE3B1B),
BN_DEF(0xEEF28183, 0x8E4F1232), BN_DEF(0xE98583FF, 0x9172FE9C),
BN_DEF(0x28342F61, 0xC03404CD), BN_DEF(0xCDF7E2EC, 0x9E02FCE1),
BN_DEF(0xEE0A6D70, 0x0B07A7C8), BN_DEF(0x6372BB19, 0xAE56EDE7),
BN_DEF(0xDE394DF4, 0x1D4F42A3), BN_DEF(0x60D7F468, 0xB96ADAB7),
BN_DEF(0xB2C8E3FB, 0xD108A94B), BN_DEF(0xB324FB61, 0xBC0AB182),
BN_DEF(0x483A797A, 0x30ACCA4F), BN_DEF(0x36ADE735, 0x1DF158A1),
BN_DEF(0xF3EFE872, 0xE2A689DA), BN_DEF(0xE0E68B77, 0x984F0C70),
BN_DEF(0x7F57C935, 0xB557135E), BN_DEF(0x3DED1AF3, 0x85636555),
BN_DEF(0x5F066ED0, 0x2433F51F), BN_DEF(0xD5FD6561, 0xD3DF1ED5),
BN_DEF(0xAEC4617A, 0xF681B202), BN_DEF(0x630C75D8, 0x7D2FE363),
BN_DEF(0x249B3EF9, 0xCC939DCE), BN_DEF(0x146433FB, 0xA9E13641),
BN_DEF(0xCE2D3695, 0xD8B9C583), BN_DEF(0x273D3CF1, 0xAFDC5620),
BN_DEF(0xA2BB4A9A, 0xADF85458), BN_DEF(0xFFFFFFFF, 0xFFFFFFFF)
};
static const BN_ULONG ffdhe4096_q[] = {
BN_DEF(0xFFFFFFFF, 0x7FFFFFFF), BN_DEF(0x2F32AFB5, 0xE345003F),
BN_DEF(0xFA20C170, 0xA6DAD428), BN_DEF(0x3FC45235, 0xC764DAAD),
BN_DEF(0xE764BEE7, 0x054148E6), BN_DEF(0xFCC68566, 0x15276754),
BN_DEF(0xB8A0001E, 0x0D0EDC9E), BN_DEF(0x99E5C5BD, 0x0494CCD1),
BN_DEF(0xB8D6801C, 0x36E3BC7C), BN_DEF(0x48C09862, 0x5483B005),
BN_DEF(0x96CF3419, 0x76B50F00), BN_DEF(0x77DA18C5, 0x389AE443),
BN_DEF(0xBF18E63D, 0x43FAADD2), BN_DEF(0xAA81A002, 0x3BB1E78E),
BN_DEF(0x6B4FB68C, 0x563EAFA1), BN_DEF(0x72C42BDB, 0xBC9874F2),
BN_DEF(0x8B26FA7D, 0xB737A961), BN_DEF(0xB34F0F78, 0x12F20E95),
BN_DEF(0x1FEACEBE, 0x9E0D9077), BN_DEF(0xFD29EEF7, 0x055E6835),
BN_DEF(0x6AE22427, 0x0EDFCD21), BN_DEF(0xCD86F56D, 0xD5E290CB),
BN_DEF(0x911B1D06, 0x743695E2), BN_DEF(0xCE4EFB4F, 0xAE574155),
BN_DEF(0x38FAA5FF, 0xB279710F), BN_DEF(0x716BA6E9, 0x7A7EA229),
BN_DEF(0xDE21BCA2, 0x5A098649), BN_DEF(0xC289C938, 0x577F0984),
BN_DEF(0x60C36C8E, 0x2CC6587D), BN_DEF(0x48FBFBF7, 0xBD6C8E93),
BN_DEF(0xEB736483, 0x30DA37E4), BN_DEF(0x7CCE011C, 0xDE1A7A6F),
BN_DEF(0xB28C81AD, 0x6F1AAD9D), BN_DEF(0x308FE7EE, 0x4435A11C),
BN_DEF(0x60D977FD, 0x6379A513), BN_DEF(0xBE8B41D9, 0xE2C778C1),
BN_DEF(0x17611002, 0x9DDAFE5E), BN_DEF(0xA637D6B9, 0xE1FF1D8D),
BN_DEF(0x777940C1, 0xC7278919), BN_DEF(0x74C2C1FF, 0xC8B97F4E),
BN_DEF(0x941A17B0, 0x601A0266), BN_DEF(0xE6FBF176, 0x4F017E70),
BN_DEF(0x770536B8, 0x8583D3E4), BN_DEF(0xB1B95D8C, 0x572B76F3),
BN_DEF(0xEF1CA6FA, 0x0EA7A151), BN_DEF(0xB06BFA34, 0xDCB56D5B),
BN_DEF(0xD96471FD, 0xE88454A5), BN_DEF(0x59927DB0, 0x5E0558C1),
BN_DEF(0xA41D3CBD, 0x98566527), BN_DEF(0x9B56F39A, 0x0EF8AC50),
BN_DEF(0x79F7F439, 0xF15344ED), BN_DEF(0x707345BB, 0xCC278638),
BN_DEF(0x3FABE49A, 0xDAAB89AF), BN_DEF(0x9EF68D79, 0x42B1B2AA),
BN_DEF(0xAF833768, 0x9219FA8F), BN_DEF(0xEAFEB2B0, 0x69EF8F6A),
BN_DEF(0x576230BD, 0x7B40D901), BN_DEF(0xB1863AEC, 0xBE97F1B1),
BN_DEF(0x124D9F7C, 0xE649CEE7), BN_DEF(0x8A3219FD, 0xD4F09B20),
BN_DEF(0xE7169B4A, 0xEC5CE2C1), BN_DEF(0x139E9E78, 0x57EE2B10),
BN_DEF(0x515DA54D, 0xD6FC2A2C), BN_DEF(0xFFFFFFFF, 0x7FFFFFFF),
};
static const BN_ULONG ffdhe6144_p[] = {
BN_DEF(0xFFFFFFFF, 0xFFFFFFFF), BN_DEF(0xD0E40E65, 0xA40E329C),
BN_DEF(0x7938DAD4, 0xA41D570D), BN_DEF(0xD43161C1, 0x62A69526),
BN_DEF(0x9ADB1E69, 0x3FDD4A8E), BN_DEF(0xDC6B80D6, 0x5B3B71F9),
BN_DEF(0xC6272B04, 0xEC9D1810), BN_DEF(0xCACEF403, 0x8CCF2DD5),
BN_DEF(0xC95B9117, 0xE49F5235), BN_DEF(0xB854338A, 0x505DC82D),
BN_DEF(0x1562A846, 0x62292C31), BN_DEF(0x6AE77F5E, 0xD72B0374),
BN_DEF(0x462D538C, 0xF9C9091B), BN_DEF(0x47A67CBE, 0x0AE8DB58),
BN_DEF(0x22611682, 0xB3A739C1), BN_DEF(0x2A281BF6, 0xEEAAC023),
BN_DEF(0x77CAF992, 0x94C6651E), BN_DEF(0x94B2BBC1, 0x763E4E4B),
BN_DEF(0x0077D9B4, 0x587E38DA), BN_DEF(0x183023C3, 0x7FB29F8C),
BN_DEF(0xF9E3A26E, 0x0ABEC1FF), BN_DEF(0x350511E3, 0xA00EF092),
BN_DEF(0xDB6340D8, 0xB855322E), BN_DEF(0xA9A96910, 0xA52471F7),
BN_DEF(0x4CFDB477, 0x388147FB), BN_DEF(0x4E46041F, 0x9B1F5C3E),
BN_DEF(0xFCCFEC71, 0xCDAD0657), BN_DEF(0x4C701C3A, 0xB38E8C33),
BN_DEF(0xB1C0FD4C, 0x917BDD64), BN_DEF(0x9B7624C8, 0x3BB45432),
BN_DEF(0xCAF53EA6, 0x23BA4442), BN_DEF(0x38532A3A, 0x4E677D2C),
BN_DEF(0x45036C7A, 0x0BFD64B6), BN_DEF(0x5E0DD902, 0xC68A007E),
BN_DEF(0xF44182E1, 0x4DB5A851), BN_DEF(0x7F88A46B, 0x8EC9B55A),
BN_DEF(0xCEC97DCF, 0x0A8291CD), BN_DEF(0xF98D0ACC, 0x2A4ECEA9),
BN_DEF(0x7140003C, 0x1A1DB93D), BN_DEF(0x33CB8B7A, 0x092999A3),
BN_DEF(0x71AD0038, 0x6DC778F9), BN_DEF(0x918130C4, 0xA907600A),
BN_DEF(0x2D9E6832, 0xED6A1E01), BN_DEF(0xEFB4318A, 0x7135C886),
BN_DEF(0x7E31CC7A, 0x87F55BA5), BN_DEF(0x55034004, 0x7763CF1D),
BN_DEF(0xD69F6D18, 0xAC7D5F42), BN_DEF(0xE58857B6, 0x7930E9E4),
BN_DEF(0x164DF4FB, 0x6E6F52C3), BN_DEF(0x669E1EF1, 0x25E41D2B),
BN_DEF(0x3FD59D7C, 0x3C1B20EE), BN_DEF(0xFA53DDEF, 0x0ABCD06B),
BN_DEF(0xD5C4484E, 0x1DBF9A42), BN_DEF(0x9B0DEADA, 0xABC52197),
BN_DEF(0x22363A0D, 0xE86D2BC5), BN_DEF(0x9C9DF69E, 0x5CAE82AB),
BN_DEF(0x71F54BFF, 0x64F2E21E), BN_DEF(0xE2D74DD3, 0xF4FD4452),
BN_DEF(0xBC437944, 0xB4130C93), BN_DEF(0x85139270, 0xAEFE1309),
BN_DEF(0xC186D91C, 0x598CB0FA), BN_DEF(0x91F7F7EE, 0x7AD91D26),
BN_DEF(0xD6E6C907, 0x61B46FC9), BN_DEF(0xF99C0238, 0xBC34F4DE),
BN_DEF(0x6519035B, 0xDE355B3B), BN_DEF(0x611FCFDC, 0x886B4238),
BN_DEF(0xC1B2EFFA, 0xC6F34A26), BN_DEF(0x7D1683B2, 0xC58EF183),
BN_DEF(0x2EC22005, 0x3BB5FCBC), BN_DEF(0x4C6FAD73, 0xC3FE3B1B),
BN_DEF(0xEEF28183, 0x8E4F1232), BN_DEF(0xE98583FF, 0x9172FE9C),
BN_DEF(0x28342F61, 0xC03404CD), BN_DEF(0xCDF7E2EC, 0x9E02FCE1),
BN_DEF(0xEE0A6D70, 0x0B07A7C8), BN_DEF(0x6372BB19, 0xAE56EDE7),
BN_DEF(0xDE394DF4, 0x1D4F42A3), BN_DEF(0x60D7F468, 0xB96ADAB7),
BN_DEF(0xB2C8E3FB, 0xD108A94B), BN_DEF(0xB324FB61, 0xBC0AB182),
BN_DEF(0x483A797A, 0x30ACCA4F), BN_DEF(0x36ADE735, 0x1DF158A1),
BN_DEF(0xF3EFE872, 0xE2A689DA), BN_DEF(0xE0E68B77, 0x984F0C70),
BN_DEF(0x7F57C935, 0xB557135E), BN_DEF(0x3DED1AF3, 0x85636555),
BN_DEF(0x5F066ED0, 0x2433F51F), BN_DEF(0xD5FD6561, 0xD3DF1ED5),
BN_DEF(0xAEC4617A, 0xF681B202), BN_DEF(0x630C75D8, 0x7D2FE363),
BN_DEF(0x249B3EF9, 0xCC939DCE), BN_DEF(0x146433FB, 0xA9E13641),
BN_DEF(0xCE2D3695, 0xD8B9C583), BN_DEF(0x273D3CF1, 0xAFDC5620),
BN_DEF(0xA2BB4A9A, 0xADF85458), BN_DEF(0xFFFFFFFF, 0xFFFFFFFF)
};
static const BN_ULONG ffdhe6144_q[] = {
BN_DEF(0xFFFFFFFF, 0xFFFFFFFF), BN_DEF(0x68720732, 0x5207194E),
BN_DEF(0xBC9C6D6A, 0xD20EAB86), BN_DEF(0x6A18B0E0, 0xB1534A93),
BN_DEF(0x4D6D8F34, 0x1FEEA547), BN_DEF(0xEE35C06B, 0x2D9DB8FC),
BN_DEF(0x63139582, 0xF64E8C08), BN_DEF(0xE5677A01, 0xC66796EA),
BN_DEF(0xE4ADC88B, 0x724FA91A), BN_DEF(0xDC2A19C5, 0x282EE416),
BN_DEF(0x8AB15423, 0x31149618), BN_DEF(0x3573BFAF, 0x6B9581BA),
BN_DEF(0xA316A9C6, 0x7CE4848D), BN_DEF(0x23D33E5F, 0x05746DAC),
BN_DEF(0x91308B41, 0x59D39CE0), BN_DEF(0x95140DFB, 0x77556011),
BN_DEF(0x3BE57CC9, 0xCA63328F), BN_DEF(0xCA595DE0, 0x3B1F2725),
BN_DEF(0x003BECDA, 0xAC3F1C6D), BN_DEF(0x0C1811E1, 0x3FD94FC6),
BN_DEF(0xFCF1D137, 0x855F60FF), BN_DEF(0x1A8288F1, 0x50077849),
BN_DEF(0x6DB1A06C, 0x5C2A9917), BN_DEF(0xD4D4B488, 0xD29238FB),
BN_DEF(0xA67EDA3B, 0x9C40A3FD), BN_DEF(0x2723020F, 0xCD8FAE1F),
BN_DEF(0xFE67F638, 0x66D6832B), BN_DEF(0xA6380E1D, 0x59C74619),
BN_DEF(0x58E07EA6, 0x48BDEEB2), BN_DEF(0x4DBB1264, 0x1DDA2A19),
BN_DEF(0x657A9F53, 0x11DD2221), BN_DEF(0x1C29951D, 0x2733BE96),
BN_DEF(0x2281B63D, 0x05FEB25B), BN_DEF(0x2F06EC81, 0xE345003F),
BN_DEF(0xFA20C170, 0xA6DAD428), BN_DEF(0x3FC45235, 0xC764DAAD),
BN_DEF(0xE764BEE7, 0x054148E6), BN_DEF(0xFCC68566, 0x15276754),
BN_DEF(0xB8A0001E, 0x0D0EDC9E), BN_DEF(0x99E5C5BD, 0x0494CCD1),
BN_DEF(0xB8D6801C, 0x36E3BC7C), BN_DEF(0x48C09862, 0x5483B005),
BN_DEF(0x96CF3419, 0x76B50F00), BN_DEF(0x77DA18C5, 0x389AE443),
BN_DEF(0xBF18E63D, 0x43FAADD2), BN_DEF(0xAA81A002, 0x3BB1E78E),
BN_DEF(0x6B4FB68C, 0x563EAFA1), BN_DEF(0x72C42BDB, 0xBC9874F2),
BN_DEF(0x8B26FA7D, 0xB737A961), BN_DEF(0xB34F0F78, 0x12F20E95),
BN_DEF(0x1FEACEBE, 0x9E0D9077), BN_DEF(0xFD29EEF7, 0x055E6835),
BN_DEF(0x6AE22427, 0x0EDFCD21), BN_DEF(0xCD86F56D, 0xD5E290CB),
BN_DEF(0x911B1D06, 0x743695E2), BN_DEF(0xCE4EFB4F, 0xAE574155),
BN_DEF(0x38FAA5FF, 0xB279710F), BN_DEF(0x716BA6E9, 0x7A7EA229),
BN_DEF(0xDE21BCA2, 0x5A098649), BN_DEF(0xC289C938, 0x577F0984),
BN_DEF(0x60C36C8E, 0x2CC6587D), BN_DEF(0x48FBFBF7, 0xBD6C8E93),
BN_DEF(0xEB736483, 0x30DA37E4), BN_DEF(0x7CCE011C, 0xDE1A7A6F),
BN_DEF(0xB28C81AD, 0x6F1AAD9D), BN_DEF(0x308FE7EE, 0x4435A11C),
BN_DEF(0x60D977FD, 0x6379A513), BN_DEF(0xBE8B41D9, 0xE2C778C1),
BN_DEF(0x17611002, 0x9DDAFE5E), BN_DEF(0xA637D6B9, 0xE1FF1D8D),
BN_DEF(0x777940C1, 0xC7278919), BN_DEF(0x74C2C1FF, 0xC8B97F4E),
BN_DEF(0x941A17B0, 0x601A0266), BN_DEF(0xE6FBF176, 0x4F017E70),
BN_DEF(0x770536B8, 0x8583D3E4), BN_DEF(0xB1B95D8C, 0x572B76F3),
BN_DEF(0xEF1CA6FA, 0x0EA7A151), BN_DEF(0xB06BFA34, 0xDCB56D5B),
BN_DEF(0xD96471FD, 0xE88454A5), BN_DEF(0x59927DB0, 0x5E0558C1),
BN_DEF(0xA41D3CBD, 0x98566527), BN_DEF(0x9B56F39A, 0x0EF8AC50),
BN_DEF(0x79F7F439, 0xF15344ED), BN_DEF(0x707345BB, 0xCC278638),
BN_DEF(0x3FABE49A, 0xDAAB89AF), BN_DEF(0x9EF68D79, 0x42B1B2AA),
BN_DEF(0xAF833768, 0x9219FA8F), BN_DEF(0xEAFEB2B0, 0x69EF8F6A),
BN_DEF(0x576230BD, 0x7B40D901), BN_DEF(0xB1863AEC, 0xBE97F1B1),
BN_DEF(0x124D9F7C, 0xE649CEE7), BN_DEF(0x8A3219FD, 0xD4F09B20),
BN_DEF(0xE7169B4A, 0xEC5CE2C1), BN_DEF(0x139E9E78, 0x57EE2B10),
BN_DEF(0x515DA54D, 0xD6FC2A2C), BN_DEF(0xFFFFFFFF, 0x7FFFFFFF),
};
static const BN_ULONG ffdhe8192_p[] = {
BN_DEF(0xFFFFFFFF, 0xFFFFFFFF), BN_DEF(0xC5C6424C, 0xD68C8BB7),
BN_DEF(0x838FF88C, 0x011E2A94), BN_DEF(0xA9F4614E, 0x0822E506),
BN_DEF(0xF7A8443D, 0x97D11D49), BN_DEF(0x30677F0D, 0xA6BBFDE5),
BN_DEF(0xC1FE86FE, 0x2F741EF8), BN_DEF(0x5D71A87E, 0xFAFABE1C),
BN_DEF(0xFBE58A30, 0xDED2FBAB), BN_DEF(0x72B0A66E, 0xB6855DFE),
BN_DEF(0xBA8A4FE8, 0x1EFC8CE0), BN_DEF(0x3F2FA457, 0x83F81D4A),
BN_DEF(0xA577E231, 0xA1FE3075), BN_DEF(0x88D9C0A0, 0xD5B80194),
BN_DEF(0xAD9A95F9, 0x624816CD), BN_DEF(0x50C1217B, 0x99E9E316),
BN_DEF(0x0E423CFC, 0x51AA691E), BN_DEF(0x3826E52C, 0x1C217E6C),
BN_DEF(0x09703FEE, 0x51A8A931), BN_DEF(0x6A460E74, 0xBB709987),
BN_DEF(0x9C86B022, 0x541FC68C), BN_DEF(0x46FD8251, 0x59160CC0),
BN_DEF(0x35C35F5C, 0x2846C0BA), BN_DEF(0x8B758282, 0x54504AC7),
BN_DEF(0xD2AF05E4, 0x29388839), BN_DEF(0xC01BD702, 0xCB2C0F1C),
BN_DEF(0x7C932665, 0x555B2F74), BN_DEF(0xA3AB8829, 0x86B63142),
BN_DEF(0xF64B10EF, 0x0B8CC3BD), BN_DEF(0xEDD1CC5E, 0x687FEB69),
BN_DEF(0xC9509D43, 0xFDB23FCE), BN_DEF(0xD951AE64, 0x1E425A31),
BN_DEF(0xF600C838, 0x36AD004C), BN_DEF(0xCFF46AAA, 0xA40E329C),
BN_DEF(0x7938DAD4, 0xA41D570D), BN_DEF(0xD43161C1, 0x62A69526),
BN_DEF(0x9ADB1E69, 0x3FDD4A8E), BN_DEF(0xDC6B80D6, 0x5B3B71F9),
BN_DEF(0xC6272B04, 0xEC9D1810), BN_DEF(0xCACEF403, 0x8CCF2DD5),
BN_DEF(0xC95B9117, 0xE49F5235), BN_DEF(0xB854338A, 0x505DC82D),
BN_DEF(0x1562A846, 0x62292C31), BN_DEF(0x6AE77F5E, 0xD72B0374),
BN_DEF(0x462D538C, 0xF9C9091B), BN_DEF(0x47A67CBE, 0x0AE8DB58),
BN_DEF(0x22611682, 0xB3A739C1), BN_DEF(0x2A281BF6, 0xEEAAC023),
BN_DEF(0x77CAF992, 0x94C6651E), BN_DEF(0x94B2BBC1, 0x763E4E4B),
BN_DEF(0x0077D9B4, 0x587E38DA), BN_DEF(0x183023C3, 0x7FB29F8C),
BN_DEF(0xF9E3A26E, 0x0ABEC1FF), BN_DEF(0x350511E3, 0xA00EF092),
BN_DEF(0xDB6340D8, 0xB855322E), BN_DEF(0xA9A96910, 0xA52471F7),
BN_DEF(0x4CFDB477, 0x388147FB), BN_DEF(0x4E46041F, 0x9B1F5C3E),
BN_DEF(0xFCCFEC71, 0xCDAD0657), BN_DEF(0x4C701C3A, 0xB38E8C33),
BN_DEF(0xB1C0FD4C, 0x917BDD64), BN_DEF(0x9B7624C8, 0x3BB45432),
BN_DEF(0xCAF53EA6, 0x23BA4442), BN_DEF(0x38532A3A, 0x4E677D2C),
BN_DEF(0x45036C7A, 0x0BFD64B6), BN_DEF(0x5E0DD902, 0xC68A007E),
BN_DEF(0xF44182E1, 0x4DB5A851), BN_DEF(0x7F88A46B, 0x8EC9B55A),
BN_DEF(0xCEC97DCF, 0x0A8291CD), BN_DEF(0xF98D0ACC, 0x2A4ECEA9),
BN_DEF(0x7140003C, 0x1A1DB93D), BN_DEF(0x33CB8B7A, 0x092999A3),
BN_DEF(0x71AD0038, 0x6DC778F9), BN_DEF(0x918130C4, 0xA907600A),
BN_DEF(0x2D9E6832, 0xED6A1E01), BN_DEF(0xEFB4318A, 0x7135C886),
BN_DEF(0x7E31CC7A, 0x87F55BA5), BN_DEF(0x55034004, 0x7763CF1D),
BN_DEF(0xD69F6D18, 0xAC7D5F42), BN_DEF(0xE58857B6, 0x7930E9E4),
BN_DEF(0x164DF4FB, 0x6E6F52C3), BN_DEF(0x669E1EF1, 0x25E41D2B),
BN_DEF(0x3FD59D7C, 0x3C1B20EE), BN_DEF(0xFA53DDEF, 0x0ABCD06B),
BN_DEF(0xD5C4484E, 0x1DBF9A42), BN_DEF(0x9B0DEADA, 0xABC52197),
BN_DEF(0x22363A0D, 0xE86D2BC5), BN_DEF(0x9C9DF69E, 0x5CAE82AB),
BN_DEF(0x71F54BFF, 0x64F2E21E), BN_DEF(0xE2D74DD3, 0xF4FD4452),
BN_DEF(0xBC437944, 0xB4130C93), BN_DEF(0x85139270, 0xAEFE1309),
BN_DEF(0xC186D91C, 0x598CB0FA), BN_DEF(0x91F7F7EE, 0x7AD91D26),
BN_DEF(0xD6E6C907, 0x61B46FC9), BN_DEF(0xF99C0238, 0xBC34F4DE),
BN_DEF(0x6519035B, 0xDE355B3B), BN_DEF(0x611FCFDC, 0x886B4238),
BN_DEF(0xC1B2EFFA, 0xC6F34A26), BN_DEF(0x7D1683B2, 0xC58EF183),
BN_DEF(0x2EC22005, 0x3BB5FCBC), BN_DEF(0x4C6FAD73, 0xC3FE3B1B),
BN_DEF(0xEEF28183, 0x8E4F1232), BN_DEF(0xE98583FF, 0x9172FE9C),
BN_DEF(0x28342F61, 0xC03404CD), BN_DEF(0xCDF7E2EC, 0x9E02FCE1),
BN_DEF(0xEE0A6D70, 0x0B07A7C8), BN_DEF(0x6372BB19, 0xAE56EDE7),
BN_DEF(0xDE394DF4, 0x1D4F42A3), BN_DEF(0x60D7F468, 0xB96ADAB7),
BN_DEF(0xB2C8E3FB, 0xD108A94B), BN_DEF(0xB324FB61, 0xBC0AB182),
BN_DEF(0x483A797A, 0x30ACCA4F), BN_DEF(0x36ADE735, 0x1DF158A1),
BN_DEF(0xF3EFE872, 0xE2A689DA), BN_DEF(0xE0E68B77, 0x984F0C70),
BN_DEF(0x7F57C935, 0xB557135E), BN_DEF(0x3DED1AF3, 0x85636555),
BN_DEF(0x5F066ED0, 0x2433F51F), BN_DEF(0xD5FD6561, 0xD3DF1ED5),
BN_DEF(0xAEC4617A, 0xF681B202), BN_DEF(0x630C75D8, 0x7D2FE363),
BN_DEF(0x249B3EF9, 0xCC939DCE), BN_DEF(0x146433FB, 0xA9E13641),
BN_DEF(0xCE2D3695, 0xD8B9C583), BN_DEF(0x273D3CF1, 0xAFDC5620),
BN_DEF(0xA2BB4A9A, 0xADF85458), BN_DEF(0xFFFFFFFF, 0xFFFFFFFF)
};
static const BN_ULONG ffdhe8192_q[] = {
BN_DEF(0xFFFFFFFF, 0x7FFFFFFF), BN_DEF(0xE2E32126, 0x6B4645DB),
BN_DEF(0x41C7FC46, 0x008F154A), BN_DEF(0x54FA30A7, 0x84117283),
BN_DEF(0xFBD4221E, 0xCBE88EA4), BN_DEF(0x9833BF86, 0x535DFEF2),
BN_DEF(0x60FF437F, 0x17BA0F7C), BN_DEF(0x2EB8D43F, 0x7D7D5F0E),
BN_DEF(0xFDF2C518, 0x6F697DD5), BN_DEF(0x39585337, 0x5B42AEFF),
BN_DEF(0x5D4527F4, 0x8F7E4670), BN_DEF(0x1F97D22B, 0xC1FC0EA5),
BN_DEF(0xD2BBF118, 0x50FF183A), BN_DEF(0x446CE050, 0xEADC00CA),
BN_DEF(0xD6CD4AFC, 0xB1240B66), BN_DEF(0x286090BD, 0x4CF4F18B),
BN_DEF(0x07211E7E, 0x28D5348F), BN_DEF(0x1C137296, 0x0E10BF36),
BN_DEF(0x84B81FF7, 0x28D45498), BN_DEF(0xB523073A, 0x5DB84CC3),
BN_DEF(0x4E435811, 0xAA0FE346), BN_DEF(0x237EC128, 0x2C8B0660),
BN_DEF(0x1AE1AFAE, 0x1423605D), BN_DEF(0xC5BAC141, 0x2A282563),
BN_DEF(0xE95782F2, 0x149C441C), BN_DEF(0x600DEB81, 0xE596078E),
BN_DEF(0x3E499332, 0xAAAD97BA), BN_DEF(0x51D5C414, 0xC35B18A1),
BN_DEF(0xFB258877, 0x05C661DE), BN_DEF(0xF6E8E62F, 0xB43FF5B4),
BN_DEF(0x64A84EA1, 0x7ED91FE7), BN_DEF(0xECA8D732, 0x0F212D18),
BN_DEF(0x7B00641C, 0x1B568026), BN_DEF(0x67FA3555, 0x5207194E),
BN_DEF(0xBC9C6D6A, 0xD20EAB86), BN_DEF(0x6A18B0E0, 0xB1534A93),
BN_DEF(0x4D6D8F34, 0x1FEEA547), BN_DEF(0xEE35C06B, 0x2D9DB8FC),
BN_DEF(0x63139582, 0xF64E8C08), BN_DEF(0xE5677A01, 0xC66796EA),
BN_DEF(0xE4ADC88B, 0x724FA91A), BN_DEF(0xDC2A19C5, 0x282EE416),
BN_DEF(0x8AB15423, 0x31149618), BN_DEF(0x3573BFAF, 0x6B9581BA),
BN_DEF(0xA316A9C6, 0x7CE4848D), BN_DEF(0x23D33E5F, 0x05746DAC),
BN_DEF(0x91308B41, 0x59D39CE0), BN_DEF(0x95140DFB, 0x77556011),
BN_DEF(0x3BE57CC9, 0xCA63328F), BN_DEF(0xCA595DE0, 0x3B1F2725),
BN_DEF(0x003BECDA, 0xAC3F1C6D), BN_DEF(0x0C1811E1, 0x3FD94FC6),
BN_DEF(0xFCF1D137, 0x855F60FF), BN_DEF(0x1A8288F1, 0x50077849),
BN_DEF(0x6DB1A06C, 0x5C2A9917), BN_DEF(0xD4D4B488, 0xD29238FB),
BN_DEF(0xA67EDA3B, 0x9C40A3FD), BN_DEF(0x2723020F, 0xCD8FAE1F),
BN_DEF(0xFE67F638, 0x66D6832B), BN_DEF(0xA6380E1D, 0x59C74619),
BN_DEF(0x58E07EA6, 0x48BDEEB2), BN_DEF(0x4DBB1264, 0x1DDA2A19),
BN_DEF(0x657A9F53, 0x11DD2221), BN_DEF(0x1C29951D, 0x2733BE96),
BN_DEF(0x2281B63D, 0x05FEB25B), BN_DEF(0x2F06EC81, 0xE345003F),
BN_DEF(0xFA20C170, 0xA6DAD428), BN_DEF(0x3FC45235, 0xC764DAAD),
BN_DEF(0xE764BEE7, 0x054148E6), BN_DEF(0xFCC68566, 0x15276754),
BN_DEF(0xB8A0001E, 0x0D0EDC9E), BN_DEF(0x99E5C5BD, 0x0494CCD1),
BN_DEF(0xB8D6801C, 0x36E3BC7C), BN_DEF(0x48C09862, 0x5483B005),
BN_DEF(0x96CF3419, 0x76B50F00), BN_DEF(0x77DA18C5, 0x389AE443),
BN_DEF(0xBF18E63D, 0x43FAADD2), BN_DEF(0xAA81A002, 0x3BB1E78E),
BN_DEF(0x6B4FB68C, 0x563EAFA1), BN_DEF(0x72C42BDB, 0xBC9874F2),
BN_DEF(0x8B26FA7D, 0xB737A961), BN_DEF(0xB34F0F78, 0x12F20E95),
BN_DEF(0x1FEACEBE, 0x9E0D9077), BN_DEF(0xFD29EEF7, 0x055E6835),
BN_DEF(0x6AE22427, 0x0EDFCD21), BN_DEF(0xCD86F56D, 0xD5E290CB),
BN_DEF(0x911B1D06, 0x743695E2), BN_DEF(0xCE4EFB4F, 0xAE574155),
BN_DEF(0x38FAA5FF, 0xB279710F), BN_DEF(0x716BA6E9, 0x7A7EA229),
BN_DEF(0xDE21BCA2, 0x5A098649), BN_DEF(0xC289C938, 0x577F0984),
BN_DEF(0x60C36C8E, 0x2CC6587D), BN_DEF(0x48FBFBF7, 0xBD6C8E93),
BN_DEF(0xEB736483, 0x30DA37E4), BN_DEF(0x7CCE011C, 0xDE1A7A6F),
BN_DEF(0xB28C81AD, 0x6F1AAD9D), BN_DEF(0x308FE7EE, 0x4435A11C),
BN_DEF(0x60D977FD, 0x6379A513), BN_DEF(0xBE8B41D9, 0xE2C778C1),
BN_DEF(0x17611002, 0x9DDAFE5E), BN_DEF(0xA637D6B9, 0xE1FF1D8D),
BN_DEF(0x777940C1, 0xC7278919), BN_DEF(0x74C2C1FF, 0xC8B97F4E),
BN_DEF(0x941A17B0, 0x601A0266), BN_DEF(0xE6FBF176, 0x4F017E70),
BN_DEF(0x770536B8, 0x8583D3E4), BN_DEF(0xB1B95D8C, 0x572B76F3),
BN_DEF(0xEF1CA6FA, 0x0EA7A151), BN_DEF(0xB06BFA34, 0xDCB56D5B),
BN_DEF(0xD96471FD, 0xE88454A5), BN_DEF(0x59927DB0, 0x5E0558C1),
BN_DEF(0xA41D3CBD, 0x98566527), BN_DEF(0x9B56F39A, 0x0EF8AC50),
BN_DEF(0x79F7F439, 0xF15344ED), BN_DEF(0x707345BB, 0xCC278638),
BN_DEF(0x3FABE49A, 0xDAAB89AF), BN_DEF(0x9EF68D79, 0x42B1B2AA),
BN_DEF(0xAF833768, 0x9219FA8F), BN_DEF(0xEAFEB2B0, 0x69EF8F6A),
BN_DEF(0x576230BD, 0x7B40D901), BN_DEF(0xB1863AEC, 0xBE97F1B1),
BN_DEF(0x124D9F7C, 0xE649CEE7), BN_DEF(0x8A3219FD, 0xD4F09B20),
BN_DEF(0xE7169B4A, 0xEC5CE2C1), BN_DEF(0x139E9E78, 0x57EE2B10),
BN_DEF(0x515DA54D, 0xD6FC2A2C), BN_DEF(0xFFFFFFFF, 0x7FFFFFFF),
};
# define make_dh_bn(x) \
extern const BIGNUM ossl_bignum_##x; \
const BIGNUM ossl_bignum_##x = { \
(BN_ULONG *) x, \
OSSL_NELEM(x), \
OSSL_NELEM(x), \
0, BN_FLG_STATIC_DATA };
static const BN_ULONG value_2 = 2;
const BIGNUM ossl_bignum_const_2 = {
(BN_ULONG *)&value_2, 1, 1, 0, BN_FLG_STATIC_DATA
};
make_dh_bn(dh1024_160_p)
make_dh_bn(dh1024_160_q)
make_dh_bn(dh1024_160_g)
make_dh_bn(dh2048_224_p)
make_dh_bn(dh2048_224_q)
make_dh_bn(dh2048_224_g)
make_dh_bn(dh2048_256_p)
make_dh_bn(dh2048_256_q)
make_dh_bn(dh2048_256_g)
make_dh_bn(ffdhe2048_p)
make_dh_bn(ffdhe2048_q)
make_dh_bn(ffdhe3072_p)
make_dh_bn(ffdhe3072_q)
make_dh_bn(ffdhe4096_p)
make_dh_bn(ffdhe4096_q)
make_dh_bn(ffdhe6144_p)
make_dh_bn(ffdhe6144_q)
make_dh_bn(ffdhe8192_p)
make_dh_bn(ffdhe8192_q)
# ifndef FIPS_MODULE
make_dh_bn(modp_1536_p)
make_dh_bn(modp_1536_q)
# endif
make_dh_bn(modp_2048_p)
make_dh_bn(modp_2048_q)
make_dh_bn(modp_3072_p)
make_dh_bn(modp_3072_q)
make_dh_bn(modp_4096_p)
make_dh_bn(modp_4096_q)
make_dh_bn(modp_6144_p)
make_dh_bn(modp_6144_q)
make_dh_bn(modp_8192_p)
make_dh_bn(modp_8192_q)
| bn | openssl/crypto/bn/bn_dh.c | openssl |
#include "internal/cryptlib.h"
#include "internal/constant_time.h"
#include "bn_local.h"
#include <stdlib.h>
#ifdef _WIN32
# include <malloc.h>
# ifndef alloca
# define alloca _alloca
# endif
#elif defined(__GNUC__)
# ifndef alloca
# define alloca(s) __builtin_alloca((s))
# endif
#elif defined(__sun)
# include <alloca.h>
#endif
#include "rsaz_exp.h"
#undef SPARC_T4_MONT
#if defined(OPENSSL_BN_ASM_MONT) && (defined(__sparc__) || defined(__sparc))
# include "crypto/sparc_arch.h"
# define SPARC_T4_MONT
#endif
#define TABLE_SIZE 32
#define BN_CONSTTIME_SIZE_LIMIT (INT_MAX / BN_BYTES / 256)
int BN_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
{
int i, bits, ret = 0;
BIGNUM *v, *rr;
if (BN_get_flags(p, BN_FLG_CONSTTIME) != 0
|| BN_get_flags(a, BN_FLG_CONSTTIME) != 0) {
ERR_raise(ERR_LIB_BN, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
}
BN_CTX_start(ctx);
rr = ((r == a) || (r == p)) ? BN_CTX_get(ctx) : r;
v = BN_CTX_get(ctx);
if (rr == NULL || v == NULL)
goto err;
if (BN_copy(v, a) == NULL)
goto err;
bits = BN_num_bits(p);
if (BN_is_odd(p)) {
if (BN_copy(rr, a) == NULL)
goto err;
} else {
if (!BN_one(rr))
goto err;
}
for (i = 1; i < bits; i++) {
if (!BN_sqr(v, v, ctx))
goto err;
if (BN_is_bit_set(p, i)) {
if (!BN_mul(rr, rr, v, ctx))
goto err;
}
}
if (r != rr && BN_copy(r, rr) == NULL)
goto err;
ret = 1;
err:
BN_CTX_end(ctx);
bn_check_top(r);
return ret;
}
int BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m,
BN_CTX *ctx)
{
int ret;
bn_check_top(a);
bn_check_top(p);
bn_check_top(m);
#define MONT_MUL_MOD
#define MONT_EXP_WORD
#define RECP_MUL_MOD
#ifdef MONT_MUL_MOD
if (BN_is_odd(m)) {
# ifdef MONT_EXP_WORD
if (a->top == 1 && !a->neg
&& (BN_get_flags(p, BN_FLG_CONSTTIME) == 0)
&& (BN_get_flags(a, BN_FLG_CONSTTIME) == 0)
&& (BN_get_flags(m, BN_FLG_CONSTTIME) == 0)) {
BN_ULONG A = a->d[0];
ret = BN_mod_exp_mont_word(r, A, p, m, ctx, NULL);
} else
# endif
ret = BN_mod_exp_mont(r, a, p, m, ctx, NULL);
} else
#endif
#ifdef RECP_MUL_MOD
{
ret = BN_mod_exp_recp(r, a, p, m, ctx);
}
#else
{
ret = BN_mod_exp_simple(r, a, p, m, ctx);
}
#endif
bn_check_top(r);
return ret;
}
int BN_mod_exp_recp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx)
{
int i, j, bits, ret = 0, wstart, wend, window;
int start = 1;
BIGNUM *aa;
BIGNUM *val[TABLE_SIZE];
BN_RECP_CTX recp;
if (BN_get_flags(p, BN_FLG_CONSTTIME) != 0
|| BN_get_flags(a, BN_FLG_CONSTTIME) != 0
|| BN_get_flags(m, BN_FLG_CONSTTIME) != 0) {
ERR_raise(ERR_LIB_BN, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
}
bits = BN_num_bits(p);
if (bits == 0) {
if (BN_abs_is_word(m, 1)) {
ret = 1;
BN_zero(r);
} else {
ret = BN_one(r);
}
return ret;
}
BN_RECP_CTX_init(&recp);
BN_CTX_start(ctx);
aa = BN_CTX_get(ctx);
val[0] = BN_CTX_get(ctx);
if (val[0] == NULL)
goto err;
if (m->neg) {
if (!BN_copy(aa, m))
goto err;
aa->neg = 0;
if (BN_RECP_CTX_set(&recp, aa, ctx) <= 0)
goto err;
} else {
if (BN_RECP_CTX_set(&recp, m, ctx) <= 0)
goto err;
}
if (!BN_nnmod(val[0], a, m, ctx))
goto err;
if (BN_is_zero(val[0])) {
BN_zero(r);
ret = 1;
goto err;
}
window = BN_window_bits_for_exponent_size(bits);
if (window > 1) {
if (!BN_mod_mul_reciprocal(aa, val[0], val[0], &recp, ctx))
goto err;
j = 1 << (window - 1);
for (i = 1; i < j; i++) {
if (((val[i] = BN_CTX_get(ctx)) == NULL) ||
!BN_mod_mul_reciprocal(val[i], val[i - 1], aa, &recp, ctx))
goto err;
}
}
start = 1;
wstart = bits - 1;
wend = 0;
if (r == p) {
BIGNUM *p_dup = BN_CTX_get(ctx);
if (p_dup == NULL || BN_copy(p_dup, p) == NULL)
goto err;
p = p_dup;
}
if (!BN_one(r))
goto err;
for (;;) {
int wvalue;
if (BN_is_bit_set(p, wstart) == 0) {
if (!start)
if (!BN_mod_mul_reciprocal(r, r, r, &recp, ctx))
goto err;
if (wstart == 0)
break;
wstart--;
continue;
}
wvalue = 1;
wend = 0;
for (i = 1; i < window; i++) {
if (wstart - i < 0)
break;
if (BN_is_bit_set(p, wstart - i)) {
wvalue <<= (i - wend);
wvalue |= 1;
wend = i;
}
}
j = wend + 1;
if (!start)
for (i = 0; i < j; i++) {
if (!BN_mod_mul_reciprocal(r, r, r, &recp, ctx))
goto err;
}
if (!BN_mod_mul_reciprocal(r, r, val[wvalue >> 1], &recp, ctx))
goto err;
wstart -= wend + 1;
start = 0;
if (wstart < 0)
break;
}
ret = 1;
err:
BN_CTX_end(ctx);
BN_RECP_CTX_free(&recp);
bn_check_top(r);
return ret;
}
int BN_mod_exp_mont(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
{
int i, j, bits, ret = 0, wstart, wend, window;
int start = 1;
BIGNUM *d, *r;
const BIGNUM *aa;
BIGNUM *val[TABLE_SIZE];
BN_MONT_CTX *mont = NULL;
bn_check_top(a);
bn_check_top(p);
bn_check_top(m);
if (!BN_is_odd(m)) {
ERR_raise(ERR_LIB_BN, BN_R_CALLED_WITH_EVEN_MODULUS);
return 0;
}
if (m->top <= BN_CONSTTIME_SIZE_LIMIT
&& (BN_get_flags(p, BN_FLG_CONSTTIME) != 0
|| BN_get_flags(a, BN_FLG_CONSTTIME) != 0
|| BN_get_flags(m, BN_FLG_CONSTTIME) != 0)) {
return BN_mod_exp_mont_consttime(rr, a, p, m, ctx, in_mont);
}
bits = BN_num_bits(p);
if (bits == 0) {
if (BN_abs_is_word(m, 1)) {
ret = 1;
BN_zero(rr);
} else {
ret = BN_one(rr);
}
return ret;
}
BN_CTX_start(ctx);
d = BN_CTX_get(ctx);
r = BN_CTX_get(ctx);
val[0] = BN_CTX_get(ctx);
if (val[0] == NULL)
goto err;
if (in_mont != NULL)
mont = in_mont;
else {
if ((mont = BN_MONT_CTX_new()) == NULL)
goto err;
if (!BN_MONT_CTX_set(mont, m, ctx))
goto err;
}
if (a->neg || BN_ucmp(a, m) >= 0) {
if (!BN_nnmod(val[0], a, m, ctx))
goto err;
aa = val[0];
} else
aa = a;
if (!bn_to_mont_fixed_top(val[0], aa, mont, ctx))
goto err;
window = BN_window_bits_for_exponent_size(bits);
if (window > 1) {
if (!bn_mul_mont_fixed_top(d, val[0], val[0], mont, ctx))
goto err;
j = 1 << (window - 1);
for (i = 1; i < j; i++) {
if (((val[i] = BN_CTX_get(ctx)) == NULL) ||
!bn_mul_mont_fixed_top(val[i], val[i - 1], d, mont, ctx))
goto err;
}
}
start = 1;
wstart = bits - 1;
wend = 0;
#if 1
j = m->top;
if (m->d[j - 1] & (((BN_ULONG)1) << (BN_BITS2 - 1))) {
if (bn_wexpand(r, j) == NULL)
goto err;
r->d[0] = (0 - m->d[0]) & BN_MASK2;
for (i = 1; i < j; i++)
r->d[i] = (~m->d[i]) & BN_MASK2;
r->top = j;
r->flags |= BN_FLG_FIXED_TOP;
} else
#endif
if (!bn_to_mont_fixed_top(r, BN_value_one(), mont, ctx))
goto err;
for (;;) {
int wvalue;
if (BN_is_bit_set(p, wstart) == 0) {
if (!start) {
if (!bn_mul_mont_fixed_top(r, r, r, mont, ctx))
goto err;
}
if (wstart == 0)
break;
wstart--;
continue;
}
wvalue = 1;
wend = 0;
for (i = 1; i < window; i++) {
if (wstart - i < 0)
break;
if (BN_is_bit_set(p, wstart - i)) {
wvalue <<= (i - wend);
wvalue |= 1;
wend = i;
}
}
j = wend + 1;
if (!start)
for (i = 0; i < j; i++) {
if (!bn_mul_mont_fixed_top(r, r, r, mont, ctx))
goto err;
}
if (!bn_mul_mont_fixed_top(r, r, val[wvalue >> 1], mont, ctx))
goto err;
wstart -= wend + 1;
start = 0;
if (wstart < 0)
break;
}
#if defined(SPARC_T4_MONT)
if (OPENSSL_sparcv9cap_P[0] & (SPARCV9_VIS3 | SPARCV9_PREFER_FPU)) {
j = mont->N.top;
val[0]->d[0] = 1;
for (i = 1; i < j; i++)
val[0]->d[i] = 0;
val[0]->top = j;
if (!BN_mod_mul_montgomery(rr, r, val[0], mont, ctx))
goto err;
} else
#endif
if (!BN_from_montgomery(rr, r, mont, ctx))
goto err;
ret = 1;
err:
if (in_mont == NULL)
BN_MONT_CTX_free(mont);
BN_CTX_end(ctx);
bn_check_top(rr);
return ret;
}
static BN_ULONG bn_get_bits(const BIGNUM *a, int bitpos)
{
BN_ULONG ret = 0;
int wordpos;
wordpos = bitpos / BN_BITS2;
bitpos %= BN_BITS2;
if (wordpos >= 0 && wordpos < a->top) {
ret = a->d[wordpos] & BN_MASK2;
if (bitpos) {
ret >>= bitpos;
if (++wordpos < a->top)
ret |= a->d[wordpos] << (BN_BITS2 - bitpos);
}
}
return ret & BN_MASK2;
}
static int MOD_EXP_CTIME_COPY_TO_PREBUF(const BIGNUM *b, int top,
unsigned char *buf, int idx,
int window)
{
int i, j;
int width = 1 << window;
BN_ULONG *table = (BN_ULONG *)buf;
if (top > b->top)
top = b->top;
for (i = 0, j = idx; i < top; i++, j += width) {
table[j] = b->d[i];
}
return 1;
}
static int MOD_EXP_CTIME_COPY_FROM_PREBUF(BIGNUM *b, int top,
unsigned char *buf, int idx,
int window)
{
int i, j;
int width = 1 << window;
volatile BN_ULONG *table = (volatile BN_ULONG *)buf;
if (bn_wexpand(b, top) == NULL)
return 0;
if (window <= 3) {
for (i = 0; i < top; i++, table += width) {
BN_ULONG acc = 0;
for (j = 0; j < width; j++) {
acc |= table[j] &
((BN_ULONG)0 - (constant_time_eq_int(j,idx)&1));
}
b->d[i] = acc;
}
} else {
int xstride = 1 << (window - 2);
BN_ULONG y0, y1, y2, y3;
i = idx >> (window - 2);
idx &= xstride - 1;
y0 = (BN_ULONG)0 - (constant_time_eq_int(i,0)&1);
y1 = (BN_ULONG)0 - (constant_time_eq_int(i,1)&1);
y2 = (BN_ULONG)0 - (constant_time_eq_int(i,2)&1);
y3 = (BN_ULONG)0 - (constant_time_eq_int(i,3)&1);
for (i = 0; i < top; i++, table += width) {
BN_ULONG acc = 0;
for (j = 0; j < xstride; j++) {
acc |= ( (table[j + 0 * xstride] & y0) |
(table[j + 1 * xstride] & y1) |
(table[j + 2 * xstride] & y2) |
(table[j + 3 * xstride] & y3) )
& ((BN_ULONG)0 - (constant_time_eq_int(j,idx)&1));
}
b->d[i] = acc;
}
}
b->top = top;
b->flags |= BN_FLG_FIXED_TOP;
return 1;
}
#define MOD_EXP_CTIME_ALIGN(x_) \
((unsigned char*)(x_) + (MOD_EXP_CTIME_MIN_CACHE_LINE_WIDTH - (((size_t)(x_)) & (MOD_EXP_CTIME_MIN_CACHE_LINE_MASK))))
int BN_mod_exp_mont_consttime(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx,
BN_MONT_CTX *in_mont)
{
int i, bits, ret = 0, window, wvalue, wmask, window0;
int top;
BN_MONT_CTX *mont = NULL;
int numPowers;
unsigned char *powerbufFree = NULL;
int powerbufLen = 0;
unsigned char *powerbuf = NULL;
BIGNUM tmp, am;
#if defined(SPARC_T4_MONT)
unsigned int t4 = 0;
#endif
bn_check_top(a);
bn_check_top(p);
bn_check_top(m);
if (!BN_is_odd(m)) {
ERR_raise(ERR_LIB_BN, BN_R_CALLED_WITH_EVEN_MODULUS);
return 0;
}
top = m->top;
if (top > BN_CONSTTIME_SIZE_LIMIT) {
return BN_mod_exp_mont(rr, a, p, m, ctx, in_mont);
}
bits = p->top * BN_BITS2;
if (bits == 0) {
if (BN_abs_is_word(m, 1)) {
ret = 1;
BN_zero(rr);
} else {
ret = BN_one(rr);
}
return ret;
}
BN_CTX_start(ctx);
if (in_mont != NULL)
mont = in_mont;
else {
if ((mont = BN_MONT_CTX_new()) == NULL)
goto err;
if (!BN_MONT_CTX_set(mont, m, ctx))
goto err;
}
if (a->neg || BN_ucmp(a, m) >= 0) {
BIGNUM *reduced = BN_CTX_get(ctx);
if (reduced == NULL
|| !BN_nnmod(reduced, a, m, ctx)) {
goto err;
}
a = reduced;
}
#ifdef RSAZ_ENABLED
if ((16 == a->top) && (16 == p->top) && (BN_num_bits(m) == 1024)
&& rsaz_avx2_eligible()) {
if (NULL == bn_wexpand(rr, 16))
goto err;
RSAZ_1024_mod_exp_avx2(rr->d, a->d, p->d, m->d, mont->RR.d,
mont->n0[0]);
rr->top = 16;
rr->neg = 0;
bn_correct_top(rr);
ret = 1;
goto err;
} else if ((8 == a->top) && (8 == p->top) && (BN_num_bits(m) == 512)) {
if (NULL == bn_wexpand(rr, 8))
goto err;
RSAZ_512_mod_exp(rr->d, a->d, p->d, m->d, mont->n0[0], mont->RR.d);
rr->top = 8;
rr->neg = 0;
bn_correct_top(rr);
ret = 1;
goto err;
}
#endif
window = BN_window_bits_for_ctime_exponent_size(bits);
#if defined(SPARC_T4_MONT)
if (window >= 5 && (top & 15) == 0 && top <= 64 &&
(OPENSSL_sparcv9cap_P[1] & (CFR_MONTMUL | CFR_MONTSQR)) ==
(CFR_MONTMUL | CFR_MONTSQR) && (t4 = OPENSSL_sparcv9cap_P[0]))
window = 5;
else
#endif
#if defined(OPENSSL_BN_ASM_MONT5)
if (window >= 5 && top <= BN_SOFT_LIMIT) {
window = 5;
powerbufLen += top * sizeof(mont->N.d[0]);
}
#endif
(void)0;
numPowers = 1 << window;
powerbufLen += sizeof(m->d[0]) * (top * numPowers +
((2 * top) >
numPowers ? (2 * top) : numPowers));
#ifdef alloca
if (powerbufLen < 3072)
powerbufFree =
alloca(powerbufLen + MOD_EXP_CTIME_MIN_CACHE_LINE_WIDTH);
else
#endif
if ((powerbufFree =
OPENSSL_malloc(powerbufLen + MOD_EXP_CTIME_MIN_CACHE_LINE_WIDTH))
== NULL)
goto err;
powerbuf = MOD_EXP_CTIME_ALIGN(powerbufFree);
memset(powerbuf, 0, powerbufLen);
#ifdef alloca
if (powerbufLen < 3072)
powerbufFree = NULL;
#endif
tmp.d = (BN_ULONG *)(powerbuf + sizeof(m->d[0]) * top * numPowers);
am.d = tmp.d + top;
tmp.top = am.top = 0;
tmp.dmax = am.dmax = top;
tmp.neg = am.neg = 0;
tmp.flags = am.flags = BN_FLG_STATIC_DATA;
#if 1
if (m->d[top - 1] & (((BN_ULONG)1) << (BN_BITS2 - 1))) {
tmp.d[0] = (0 - m->d[0]) & BN_MASK2;
for (i = 1; i < top; i++)
tmp.d[i] = (~m->d[i]) & BN_MASK2;
tmp.top = top;
} else
#endif
if (!bn_to_mont_fixed_top(&tmp, BN_value_one(), mont, ctx))
goto err;
if (!bn_to_mont_fixed_top(&am, a, mont, ctx))
goto err;
if (top > BN_SOFT_LIMIT)
goto fallback;
#if defined(SPARC_T4_MONT)
if (t4) {
typedef int (*bn_pwr5_mont_f) (BN_ULONG *tp, const BN_ULONG *np,
const BN_ULONG *n0, const void *table,
int power, int bits);
int bn_pwr5_mont_t4_8(BN_ULONG *tp, const BN_ULONG *np,
const BN_ULONG *n0, const void *table,
int power, int bits);
int bn_pwr5_mont_t4_16(BN_ULONG *tp, const BN_ULONG *np,
const BN_ULONG *n0, const void *table,
int power, int bits);
int bn_pwr5_mont_t4_24(BN_ULONG *tp, const BN_ULONG *np,
const BN_ULONG *n0, const void *table,
int power, int bits);
int bn_pwr5_mont_t4_32(BN_ULONG *tp, const BN_ULONG *np,
const BN_ULONG *n0, const void *table,
int power, int bits);
static const bn_pwr5_mont_f pwr5_funcs[4] = {
bn_pwr5_mont_t4_8, bn_pwr5_mont_t4_16,
bn_pwr5_mont_t4_24, bn_pwr5_mont_t4_32
};
bn_pwr5_mont_f pwr5_worker = pwr5_funcs[top / 16 - 1];
typedef int (*bn_mul_mont_f) (BN_ULONG *rp, const BN_ULONG *ap,
const void *bp, const BN_ULONG *np,
const BN_ULONG *n0);
int bn_mul_mont_t4_8(BN_ULONG *rp, const BN_ULONG *ap, const void *bp,
const BN_ULONG *np, const BN_ULONG *n0);
int bn_mul_mont_t4_16(BN_ULONG *rp, const BN_ULONG *ap,
const void *bp, const BN_ULONG *np,
const BN_ULONG *n0);
int bn_mul_mont_t4_24(BN_ULONG *rp, const BN_ULONG *ap,
const void *bp, const BN_ULONG *np,
const BN_ULONG *n0);
int bn_mul_mont_t4_32(BN_ULONG *rp, const BN_ULONG *ap,
const void *bp, const BN_ULONG *np,
const BN_ULONG *n0);
static const bn_mul_mont_f mul_funcs[4] = {
bn_mul_mont_t4_8, bn_mul_mont_t4_16,
bn_mul_mont_t4_24, bn_mul_mont_t4_32
};
bn_mul_mont_f mul_worker = mul_funcs[top / 16 - 1];
void bn_mul_mont_vis3(BN_ULONG *rp, const BN_ULONG *ap,
const void *bp, const BN_ULONG *np,
const BN_ULONG *n0, int num);
void bn_mul_mont_t4(BN_ULONG *rp, const BN_ULONG *ap,
const void *bp, const BN_ULONG *np,
const BN_ULONG *n0, int num);
void bn_mul_mont_gather5_t4(BN_ULONG *rp, const BN_ULONG *ap,
const void *table, const BN_ULONG *np,
const BN_ULONG *n0, int num, int power);
void bn_flip_n_scatter5_t4(const BN_ULONG *inp, size_t num,
void *table, size_t power);
void bn_gather5_t4(BN_ULONG *out, size_t num,
void *table, size_t power);
void bn_flip_t4(BN_ULONG *dst, BN_ULONG *src, size_t num);
BN_ULONG *np = mont->N.d, *n0 = mont->n0;
int stride = 5 * (6 - (top / 16 - 1));
for (i = am.top; i < top; i++)
am.d[i] = 0;
for (i = tmp.top; i < top; i++)
tmp.d[i] = 0;
bn_flip_n_scatter5_t4(tmp.d, top, powerbuf, 0);
bn_flip_n_scatter5_t4(am.d, top, powerbuf, 1);
if (!(*mul_worker) (tmp.d, am.d, am.d, np, n0) &&
!(*mul_worker) (tmp.d, am.d, am.d, np, n0))
bn_mul_mont_vis3(tmp.d, am.d, am.d, np, n0, top);
bn_flip_n_scatter5_t4(tmp.d, top, powerbuf, 2);
for (i = 3; i < 32; i++) {
if (!(*mul_worker) (tmp.d, tmp.d, am.d, np, n0) &&
!(*mul_worker) (tmp.d, tmp.d, am.d, np, n0))
bn_mul_mont_vis3(tmp.d, tmp.d, am.d, np, n0, top);
bn_flip_n_scatter5_t4(tmp.d, top, powerbuf, i);
}
np = alloca(top * sizeof(BN_ULONG));
top /= 2;
bn_flip_t4(np, mont->N.d, top);
window0 = (bits - 1) % 5 + 1;
wmask = (1 << window0) - 1;
bits -= window0;
wvalue = bn_get_bits(p, bits) & wmask;
bn_gather5_t4(tmp.d, top, powerbuf, wvalue);
while (bits > 0) {
if (bits < stride)
stride = bits;
bits -= stride;
wvalue = bn_get_bits(p, bits);
if ((*pwr5_worker) (tmp.d, np, n0, powerbuf, wvalue, stride))
continue;
if ((*pwr5_worker) (tmp.d, np, n0, powerbuf, wvalue, stride))
continue;
bits += stride - 5;
wvalue >>= stride - 5;
wvalue &= 31;
bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);
bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);
bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);
bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);
bn_mul_mont_t4(tmp.d, tmp.d, tmp.d, np, n0, top);
bn_mul_mont_gather5_t4(tmp.d, tmp.d, powerbuf, np, n0, top,
wvalue);
}
bn_flip_t4(tmp.d, tmp.d, top);
top *= 2;
tmp.top = top;
bn_correct_top(&tmp);
OPENSSL_cleanse(np, top * sizeof(BN_ULONG));
} else
#endif
#if defined(OPENSSL_BN_ASM_MONT5)
if (window == 5 && top > 1) {
void bn_mul_mont_gather5(BN_ULONG *rp, const BN_ULONG *ap,
const void *table, const BN_ULONG *np,
const BN_ULONG *n0, int num, int power);
void bn_scatter5(const BN_ULONG *inp, size_t num,
void *table, size_t power);
void bn_gather5(BN_ULONG *out, size_t num, void *table, size_t power);
void bn_power5(BN_ULONG *rp, const BN_ULONG *ap,
const void *table, const BN_ULONG *np,
const BN_ULONG *n0, int num, int power);
int bn_get_bits5(const BN_ULONG *ap, int off);
BN_ULONG *n0 = mont->n0, *np;
for (i = am.top; i < top; i++)
am.d[i] = 0;
for (i = tmp.top; i < top; i++)
tmp.d[i] = 0;
for (np = am.d + top, i = 0; i < top; i++)
np[i] = mont->N.d[i];
bn_scatter5(tmp.d, top, powerbuf, 0);
bn_scatter5(am.d, am.top, powerbuf, 1);
bn_mul_mont(tmp.d, am.d, am.d, np, n0, top);
bn_scatter5(tmp.d, top, powerbuf, 2);
# if 0
for (i = 3; i < 32; i++) {
bn_mul_mont_gather5(tmp.d, am.d, powerbuf, np, n0, top, i - 1);
bn_scatter5(tmp.d, top, powerbuf, i);
}
# else
for (i = 4; i < 32; i *= 2) {
bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);
bn_scatter5(tmp.d, top, powerbuf, i);
}
for (i = 3; i < 8; i += 2) {
int j;
bn_mul_mont_gather5(tmp.d, am.d, powerbuf, np, n0, top, i - 1);
bn_scatter5(tmp.d, top, powerbuf, i);
for (j = 2 * i; j < 32; j *= 2) {
bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);
bn_scatter5(tmp.d, top, powerbuf, j);
}
}
for (; i < 16; i += 2) {
bn_mul_mont_gather5(tmp.d, am.d, powerbuf, np, n0, top, i - 1);
bn_scatter5(tmp.d, top, powerbuf, i);
bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);
bn_scatter5(tmp.d, top, powerbuf, 2 * i);
}
for (; i < 32; i += 2) {
bn_mul_mont_gather5(tmp.d, am.d, powerbuf, np, n0, top, i - 1);
bn_scatter5(tmp.d, top, powerbuf, i);
}
# endif
window0 = (bits - 1) % 5 + 1;
wmask = (1 << window0) - 1;
bits -= window0;
wvalue = bn_get_bits(p, bits) & wmask;
bn_gather5(tmp.d, top, powerbuf, wvalue);
if (top & 7) {
while (bits > 0) {
bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);
bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);
bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);
bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);
bn_mul_mont(tmp.d, tmp.d, tmp.d, np, n0, top);
bn_mul_mont_gather5(tmp.d, tmp.d, powerbuf, np, n0, top,
bn_get_bits5(p->d, bits -= 5));
}
} else {
while (bits > 0) {
bn_power5(tmp.d, tmp.d, powerbuf, np, n0, top,
bn_get_bits5(p->d, bits -= 5));
}
}
tmp.top = top;
} else
#endif
{
fallback:
if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&tmp, top, powerbuf, 0, window))
goto err;
if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&am, top, powerbuf, 1, window))
goto err;
if (window > 1) {
if (!bn_mul_mont_fixed_top(&tmp, &am, &am, mont, ctx))
goto err;
if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&tmp, top, powerbuf, 2,
window))
goto err;
for (i = 3; i < numPowers; i++) {
if (!bn_mul_mont_fixed_top(&tmp, &am, &tmp, mont, ctx))
goto err;
if (!MOD_EXP_CTIME_COPY_TO_PREBUF(&tmp, top, powerbuf, i,
window))
goto err;
}
}
window0 = (bits - 1) % window + 1;
wmask = (1 << window0) - 1;
bits -= window0;
wvalue = bn_get_bits(p, bits) & wmask;
if (!MOD_EXP_CTIME_COPY_FROM_PREBUF(&tmp, top, powerbuf, wvalue,
window))
goto err;
wmask = (1 << window) - 1;
while (bits > 0) {
for (i = 0; i < window; i++)
if (!bn_mul_mont_fixed_top(&tmp, &tmp, &tmp, mont, ctx))
goto err;
bits -= window;
wvalue = bn_get_bits(p, bits) & wmask;
if (!MOD_EXP_CTIME_COPY_FROM_PREBUF(&am, top, powerbuf, wvalue,
window))
goto err;
if (!bn_mul_mont_fixed_top(&tmp, &tmp, &am, mont, ctx))
goto err;
}
}
#if defined(SPARC_T4_MONT)
if (OPENSSL_sparcv9cap_P[0] & (SPARCV9_VIS3 | SPARCV9_PREFER_FPU)) {
am.d[0] = 1;
for (i = 1; i < top; i++)
am.d[i] = 0;
if (!BN_mod_mul_montgomery(rr, &tmp, &am, mont, ctx))
goto err;
} else
#endif
if (!BN_from_montgomery(rr, &tmp, mont, ctx))
goto err;
ret = 1;
err:
if (in_mont == NULL)
BN_MONT_CTX_free(mont);
if (powerbuf != NULL) {
OPENSSL_cleanse(powerbuf, powerbufLen);
OPENSSL_free(powerbufFree);
}
BN_CTX_end(ctx);
return ret;
}
int BN_mod_exp_mont_word(BIGNUM *rr, BN_ULONG a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
{
BN_MONT_CTX *mont = NULL;
int b, bits, ret = 0;
int r_is_one;
BN_ULONG w, next_w;
BIGNUM *r, *t;
BIGNUM *swap_tmp;
#define BN_MOD_MUL_WORD(r, w, m) \
(BN_mul_word(r, (w)) && \
( \
(BN_mod(t, r, m, ctx) && (swap_tmp = r, r = t, t = swap_tmp, 1))))
#define BN_TO_MONTGOMERY_WORD(r, w, mont) \
(BN_set_word(r, (w)) && BN_to_montgomery(r, r, (mont), ctx))
if (BN_get_flags(p, BN_FLG_CONSTTIME) != 0
|| BN_get_flags(m, BN_FLG_CONSTTIME) != 0) {
ERR_raise(ERR_LIB_BN, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
}
bn_check_top(p);
bn_check_top(m);
if (!BN_is_odd(m)) {
ERR_raise(ERR_LIB_BN, BN_R_CALLED_WITH_EVEN_MODULUS);
return 0;
}
if (m->top == 1)
a %= m->d[0];
bits = BN_num_bits(p);
if (bits == 0) {
if (BN_abs_is_word(m, 1)) {
ret = 1;
BN_zero(rr);
} else {
ret = BN_one(rr);
}
return ret;
}
if (a == 0) {
BN_zero(rr);
ret = 1;
return ret;
}
BN_CTX_start(ctx);
r = BN_CTX_get(ctx);
t = BN_CTX_get(ctx);
if (t == NULL)
goto err;
if (in_mont != NULL)
mont = in_mont;
else {
if ((mont = BN_MONT_CTX_new()) == NULL)
goto err;
if (!BN_MONT_CTX_set(mont, m, ctx))
goto err;
}
r_is_one = 1;
w = a;
for (b = bits - 2; b >= 0; b--) {
next_w = w * w;
if ((next_w / w) != w) {
if (r_is_one) {
if (!BN_TO_MONTGOMERY_WORD(r, w, mont))
goto err;
r_is_one = 0;
} else {
if (!BN_MOD_MUL_WORD(r, w, m))
goto err;
}
next_w = 1;
}
w = next_w;
if (!r_is_one) {
if (!BN_mod_mul_montgomery(r, r, r, mont, ctx))
goto err;
}
if (BN_is_bit_set(p, b)) {
next_w = w * a;
if ((next_w / a) != w) {
if (r_is_one) {
if (!BN_TO_MONTGOMERY_WORD(r, w, mont))
goto err;
r_is_one = 0;
} else {
if (!BN_MOD_MUL_WORD(r, w, m))
goto err;
}
next_w = a;
}
w = next_w;
}
}
if (w != 1) {
if (r_is_one) {
if (!BN_TO_MONTGOMERY_WORD(r, w, mont))
goto err;
r_is_one = 0;
} else {
if (!BN_MOD_MUL_WORD(r, w, m))
goto err;
}
}
if (r_is_one) {
if (!BN_one(rr))
goto err;
} else {
if (!BN_from_montgomery(rr, r, mont, ctx))
goto err;
}
ret = 1;
err:
if (in_mont == NULL)
BN_MONT_CTX_free(mont);
BN_CTX_end(ctx);
bn_check_top(rr);
return ret;
}
int BN_mod_exp_simple(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx)
{
int i, j, bits, ret = 0, wstart, wend, window;
int start = 1;
BIGNUM *d;
BIGNUM *val[TABLE_SIZE];
if (BN_get_flags(p, BN_FLG_CONSTTIME) != 0
|| BN_get_flags(a, BN_FLG_CONSTTIME) != 0
|| BN_get_flags(m, BN_FLG_CONSTTIME) != 0) {
ERR_raise(ERR_LIB_BN, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
}
if (r == m) {
ERR_raise(ERR_LIB_BN, ERR_R_PASSED_INVALID_ARGUMENT);
return 0;
}
bits = BN_num_bits(p);
if (bits == 0) {
if (BN_abs_is_word(m, 1)) {
ret = 1;
BN_zero(r);
} else {
ret = BN_one(r);
}
return ret;
}
BN_CTX_start(ctx);
d = BN_CTX_get(ctx);
val[0] = BN_CTX_get(ctx);
if (val[0] == NULL)
goto err;
if (!BN_nnmod(val[0], a, m, ctx))
goto err;
if (BN_is_zero(val[0])) {
BN_zero(r);
ret = 1;
goto err;
}
window = BN_window_bits_for_exponent_size(bits);
if (window > 1) {
if (!BN_mod_mul(d, val[0], val[0], m, ctx))
goto err;
j = 1 << (window - 1);
for (i = 1; i < j; i++) {
if (((val[i] = BN_CTX_get(ctx)) == NULL) ||
!BN_mod_mul(val[i], val[i - 1], d, m, ctx))
goto err;
}
}
start = 1;
wstart = bits - 1;
wend = 0;
if (r == p) {
BIGNUM *p_dup = BN_CTX_get(ctx);
if (p_dup == NULL || BN_copy(p_dup, p) == NULL)
goto err;
p = p_dup;
}
if (!BN_one(r))
goto err;
for (;;) {
int wvalue;
if (BN_is_bit_set(p, wstart) == 0) {
if (!start)
if (!BN_mod_mul(r, r, r, m, ctx))
goto err;
if (wstart == 0)
break;
wstart--;
continue;
}
wvalue = 1;
wend = 0;
for (i = 1; i < window; i++) {
if (wstart - i < 0)
break;
if (BN_is_bit_set(p, wstart - i)) {
wvalue <<= (i - wend);
wvalue |= 1;
wend = i;
}
}
j = wend + 1;
if (!start)
for (i = 0; i < j; i++) {
if (!BN_mod_mul(r, r, r, m, ctx))
goto err;
}
if (!BN_mod_mul(r, r, val[wvalue >> 1], m, ctx))
goto err;
wstart -= wend + 1;
start = 0;
if (wstart < 0)
break;
}
ret = 1;
err:
BN_CTX_end(ctx);
bn_check_top(r);
return ret;
}
int BN_mod_exp_mont_consttime_x2(BIGNUM *rr1, const BIGNUM *a1, const BIGNUM *p1,
const BIGNUM *m1, BN_MONT_CTX *in_mont1,
BIGNUM *rr2, const BIGNUM *a2, const BIGNUM *p2,
const BIGNUM *m2, BN_MONT_CTX *in_mont2,
BN_CTX *ctx)
{
int ret = 0;
#ifdef RSAZ_ENABLED
BN_MONT_CTX *mont1 = NULL;
BN_MONT_CTX *mont2 = NULL;
if (ossl_rsaz_avx512ifma_eligible() &&
(((a1->top == 16) && (p1->top == 16) && (BN_num_bits(m1) == 1024) &&
(a2->top == 16) && (p2->top == 16) && (BN_num_bits(m2) == 1024)) ||
((a1->top == 24) && (p1->top == 24) && (BN_num_bits(m1) == 1536) &&
(a2->top == 24) && (p2->top == 24) && (BN_num_bits(m2) == 1536)) ||
((a1->top == 32) && (p1->top == 32) && (BN_num_bits(m1) == 2048) &&
(a2->top == 32) && (p2->top == 32) && (BN_num_bits(m2) == 2048)))) {
int topn = a1->top;
int mod_bits = BN_num_bits(m1);
if (bn_wexpand(rr1, topn) == NULL)
goto err;
if (bn_wexpand(rr2, topn) == NULL)
goto err;
if (in_mont1 != NULL) {
mont1 = in_mont1;
} else {
if ((mont1 = BN_MONT_CTX_new()) == NULL)
goto err;
if (!BN_MONT_CTX_set(mont1, m1, ctx))
goto err;
}
if (in_mont2 != NULL) {
mont2 = in_mont2;
} else {
if ((mont2 = BN_MONT_CTX_new()) == NULL)
goto err;
if (!BN_MONT_CTX_set(mont2, m2, ctx))
goto err;
}
ret = ossl_rsaz_mod_exp_avx512_x2(rr1->d, a1->d, p1->d, m1->d,
mont1->RR.d, mont1->n0[0],
rr2->d, a2->d, p2->d, m2->d,
mont2->RR.d, mont2->n0[0],
mod_bits);
rr1->top = topn;
rr1->neg = 0;
bn_correct_top(rr1);
bn_check_top(rr1);
rr2->top = topn;
rr2->neg = 0;
bn_correct_top(rr2);
bn_check_top(rr2);
goto err;
}
#endif
ret = BN_mod_exp_mont_consttime(rr1, a1, p1, m1, ctx, in_mont1);
ret &= BN_mod_exp_mont_consttime(rr2, a2, p2, m2, ctx, in_mont2);
#ifdef RSAZ_ENABLED
err:
if (in_mont2 == NULL)
BN_MONT_CTX_free(mont2);
if (in_mont1 == NULL)
BN_MONT_CTX_free(mont1);
#endif
return ret;
}
| bn | openssl/crypto/bn/bn_exp.c | openssl |
#include <stdlib.h>
#include <openssl/bn.h>
#include "internal/cryptlib.h"
#include "crypto/sparc_arch.h"
#include "bn_local.h"
int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
const BN_ULONG *np, const BN_ULONG *n0, int num)
{
int bn_mul_mont_vis3(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
const BN_ULONG *np, const BN_ULONG *n0, int num);
int bn_mul_mont_fpu(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
const BN_ULONG *np, const BN_ULONG *n0, int num);
int bn_mul_mont_int(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
const BN_ULONG *np, const BN_ULONG *n0, int num);
if (!(num & 1) && num >= 6) {
if ((num & 15) == 0 && num <= 64 &&
(OPENSSL_sparcv9cap_P[1] & (CFR_MONTMUL | CFR_MONTSQR)) ==
(CFR_MONTMUL | CFR_MONTSQR)) {
typedef int (*bn_mul_mont_f) (BN_ULONG *rp, const BN_ULONG *ap,
const BN_ULONG *bp,
const BN_ULONG *np,
const BN_ULONG *n0);
int bn_mul_mont_t4_8(BN_ULONG *rp, const BN_ULONG *ap,
const BN_ULONG *bp, const BN_ULONG *np,
const BN_ULONG *n0);
int bn_mul_mont_t4_16(BN_ULONG *rp, const BN_ULONG *ap,
const BN_ULONG *bp, const BN_ULONG *np,
const BN_ULONG *n0);
int bn_mul_mont_t4_24(BN_ULONG *rp, const BN_ULONG *ap,
const BN_ULONG *bp, const BN_ULONG *np,
const BN_ULONG *n0);
int bn_mul_mont_t4_32(BN_ULONG *rp, const BN_ULONG *ap,
const BN_ULONG *bp, const BN_ULONG *np,
const BN_ULONG *n0);
static const bn_mul_mont_f funcs[4] = {
bn_mul_mont_t4_8, bn_mul_mont_t4_16,
bn_mul_mont_t4_24, bn_mul_mont_t4_32
};
bn_mul_mont_f worker = funcs[num / 16 - 1];
if ((*worker) (rp, ap, bp, np, n0))
return 1;
if ((*worker) (rp, ap, bp, np, n0))
return 1;
return bn_mul_mont_vis3(rp, ap, bp, np, n0, num);
}
if ((OPENSSL_sparcv9cap_P[0] & SPARCV9_VIS3))
return bn_mul_mont_vis3(rp, ap, bp, np, n0, num);
else if (num >= 8 &&
( (OPENSSL_sparcv9cap_P[0] & SPARCV9_FMADD) ||
(OPENSSL_sparcv9cap_P[0] &
(SPARCV9_PREFER_FPU | SPARCV9_VIS1)) ==
(SPARCV9_PREFER_FPU | SPARCV9_VIS1) ))
return bn_mul_mont_fpu(rp, ap, bp, np, n0, num);
}
return bn_mul_mont_int(rp, ap, bp, np, n0, num);
}
| bn | openssl/crypto/bn/bn_sparc.c | openssl |
#include "internal/cryptlib.h"
#include "bn_local.h"
#define MONT_WORD
#ifdef MONT_WORD
static int bn_from_montgomery_word(BIGNUM *ret, BIGNUM *r, BN_MONT_CTX *mont);
#endif
int BN_mod_mul_montgomery(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
BN_MONT_CTX *mont, BN_CTX *ctx)
{
int ret = bn_mul_mont_fixed_top(r, a, b, mont, ctx);
bn_correct_top(r);
bn_check_top(r);
return ret;
}
int bn_mul_mont_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
BN_MONT_CTX *mont, BN_CTX *ctx)
{
BIGNUM *tmp;
int ret = 0;
int num = mont->N.top;
#if defined(OPENSSL_BN_ASM_MONT) && defined(MONT_WORD)
if (num > 1 && num <= BN_SOFT_LIMIT && a->top == num && b->top == num) {
if (bn_wexpand(r, num) == NULL)
return 0;
if (bn_mul_mont(r->d, a->d, b->d, mont->N.d, mont->n0, num)) {
r->neg = a->neg ^ b->neg;
r->top = num;
r->flags |= BN_FLG_FIXED_TOP;
return 1;
}
}
#endif
if ((a->top + b->top) > 2 * num)
return 0;
BN_CTX_start(ctx);
tmp = BN_CTX_get(ctx);
if (tmp == NULL)
goto err;
bn_check_top(tmp);
if (a == b) {
if (!bn_sqr_fixed_top(tmp, a, ctx))
goto err;
} else {
if (!bn_mul_fixed_top(tmp, a, b, ctx))
goto err;
}
#ifdef MONT_WORD
if (!bn_from_montgomery_word(r, tmp, mont))
goto err;
#else
if (!BN_from_montgomery(r, tmp, mont, ctx))
goto err;
#endif
ret = 1;
err:
BN_CTX_end(ctx);
return ret;
}
#ifdef MONT_WORD
static int bn_from_montgomery_word(BIGNUM *ret, BIGNUM *r, BN_MONT_CTX *mont)
{
BIGNUM *n;
BN_ULONG *ap, *np, *rp, n0, v, carry;
int nl, max, i;
unsigned int rtop;
n = &(mont->N);
nl = n->top;
if (nl == 0) {
ret->top = 0;
return 1;
}
max = (2 * nl);
if (bn_wexpand(r, max) == NULL)
return 0;
r->neg ^= n->neg;
np = n->d;
rp = r->d;
for (rtop = r->top, i = 0; i < max; i++) {
v = (BN_ULONG)0 - ((i - rtop) >> (8 * sizeof(rtop) - 1));
rp[i] &= v;
}
r->top = max;
r->flags |= BN_FLG_FIXED_TOP;
n0 = mont->n0[0];
for (carry = 0, i = 0; i < nl; i++, rp++) {
v = bn_mul_add_words(rp, np, nl, (rp[0] * n0) & BN_MASK2);
v = (v + carry + rp[nl]) & BN_MASK2;
carry |= (v != rp[nl]);
carry &= (v <= rp[nl]);
rp[nl] = v;
}
if (bn_wexpand(ret, nl) == NULL)
return 0;
ret->top = nl;
ret->flags |= BN_FLG_FIXED_TOP;
ret->neg = r->neg;
rp = ret->d;
ap = &(r->d[nl]);
carry -= bn_sub_words(rp, ap, np, nl);
for (i = 0; i < nl; i++) {
rp[i] = (carry & ap[i]) | (~carry & rp[i]);
ap[i] = 0;
}
return 1;
}
#endif
int BN_from_montgomery(BIGNUM *ret, const BIGNUM *a, BN_MONT_CTX *mont,
BN_CTX *ctx)
{
int retn;
retn = bn_from_mont_fixed_top(ret, a, mont, ctx);
bn_correct_top(ret);
bn_check_top(ret);
return retn;
}
int bn_from_mont_fixed_top(BIGNUM *ret, const BIGNUM *a, BN_MONT_CTX *mont,
BN_CTX *ctx)
{
int retn = 0;
#ifdef MONT_WORD
BIGNUM *t;
BN_CTX_start(ctx);
if ((t = BN_CTX_get(ctx)) && BN_copy(t, a)) {
retn = bn_from_montgomery_word(ret, t, mont);
}
BN_CTX_end(ctx);
#else
BIGNUM *t1, *t2;
BN_CTX_start(ctx);
t1 = BN_CTX_get(ctx);
t2 = BN_CTX_get(ctx);
if (t2 == NULL)
goto err;
if (!BN_copy(t1, a))
goto err;
BN_mask_bits(t1, mont->ri);
if (!BN_mul(t2, t1, &mont->Ni, ctx))
goto err;
BN_mask_bits(t2, mont->ri);
if (!BN_mul(t1, t2, &mont->N, ctx))
goto err;
if (!BN_add(t2, a, t1))
goto err;
if (!BN_rshift(ret, t2, mont->ri))
goto err;
if (BN_ucmp(ret, &(mont->N)) >= 0) {
if (!BN_usub(ret, ret, &(mont->N)))
goto err;
}
retn = 1;
bn_check_top(ret);
err:
BN_CTX_end(ctx);
#endif
return retn;
}
int bn_to_mont_fixed_top(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,
BN_CTX *ctx)
{
return bn_mul_mont_fixed_top(r, a, &(mont->RR), mont, ctx);
}
BN_MONT_CTX *BN_MONT_CTX_new(void)
{
BN_MONT_CTX *ret;
if ((ret = OPENSSL_malloc(sizeof(*ret))) == NULL)
return NULL;
BN_MONT_CTX_init(ret);
ret->flags = BN_FLG_MALLOCED;
return ret;
}
void BN_MONT_CTX_init(BN_MONT_CTX *ctx)
{
ctx->ri = 0;
bn_init(&ctx->RR);
bn_init(&ctx->N);
bn_init(&ctx->Ni);
ctx->n0[0] = ctx->n0[1] = 0;
ctx->flags = 0;
}
void BN_MONT_CTX_free(BN_MONT_CTX *mont)
{
if (mont == NULL)
return;
BN_clear_free(&mont->RR);
BN_clear_free(&mont->N);
BN_clear_free(&mont->Ni);
if (mont->flags & BN_FLG_MALLOCED)
OPENSSL_free(mont);
}
int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)
{
int i, ret = 0;
BIGNUM *Ri, *R;
if (BN_is_zero(mod))
return 0;
BN_CTX_start(ctx);
if ((Ri = BN_CTX_get(ctx)) == NULL)
goto err;
R = &(mont->RR);
if (!BN_copy(&(mont->N), mod))
goto err;
if (BN_get_flags(mod, BN_FLG_CONSTTIME) != 0)
BN_set_flags(&(mont->N), BN_FLG_CONSTTIME);
mont->N.neg = 0;
#ifdef MONT_WORD
{
BIGNUM tmod;
BN_ULONG buf[2];
bn_init(&tmod);
tmod.d = buf;
tmod.dmax = 2;
tmod.neg = 0;
if (BN_get_flags(mod, BN_FLG_CONSTTIME) != 0)
BN_set_flags(&tmod, BN_FLG_CONSTTIME);
mont->ri = (BN_num_bits(mod) + (BN_BITS2 - 1)) / BN_BITS2 * BN_BITS2;
# if defined(OPENSSL_BN_ASM_MONT) && (BN_BITS2<=32)
BN_zero(R);
if (!(BN_set_bit(R, 2 * BN_BITS2)))
goto err;
tmod.top = 0;
if ((buf[0] = mod->d[0]))
tmod.top = 1;
if ((buf[1] = mod->top > 1 ? mod->d[1] : 0))
tmod.top = 2;
if (BN_is_one(&tmod))
BN_zero(Ri);
else if ((BN_mod_inverse(Ri, R, &tmod, ctx)) == NULL)
goto err;
if (!BN_lshift(Ri, Ri, 2 * BN_BITS2))
goto err;
if (!BN_is_zero(Ri)) {
if (!BN_sub_word(Ri, 1))
goto err;
} else {
if (bn_expand(Ri, (int)sizeof(BN_ULONG) * 2) == NULL)
goto err;
Ri->neg = 0;
Ri->d[0] = BN_MASK2;
Ri->d[1] = BN_MASK2;
Ri->top = 2;
}
if (!BN_div(Ri, NULL, Ri, &tmod, ctx))
goto err;
mont->n0[0] = (Ri->top > 0) ? Ri->d[0] : 0;
mont->n0[1] = (Ri->top > 1) ? Ri->d[1] : 0;
# else
BN_zero(R);
if (!(BN_set_bit(R, BN_BITS2)))
goto err;
buf[0] = mod->d[0];
buf[1] = 0;
tmod.top = buf[0] != 0 ? 1 : 0;
if (BN_is_one(&tmod))
BN_zero(Ri);
else if ((BN_mod_inverse(Ri, R, &tmod, ctx)) == NULL)
goto err;
if (!BN_lshift(Ri, Ri, BN_BITS2))
goto err;
if (!BN_is_zero(Ri)) {
if (!BN_sub_word(Ri, 1))
goto err;
} else {
if (!BN_set_word(Ri, BN_MASK2))
goto err;
}
if (!BN_div(Ri, NULL, Ri, &tmod, ctx))
goto err;
mont->n0[0] = (Ri->top > 0) ? Ri->d[0] : 0;
mont->n0[1] = 0;
# endif
}
#else
{
mont->ri = BN_num_bits(&mont->N);
BN_zero(R);
if (!BN_set_bit(R, mont->ri))
goto err;
if ((BN_mod_inverse(Ri, R, &mont->N, ctx)) == NULL)
goto err;
if (!BN_lshift(Ri, Ri, mont->ri))
goto err;
if (!BN_sub_word(Ri, 1))
goto err;
if (!BN_div(&(mont->Ni), NULL, Ri, &mont->N, ctx))
goto err;
}
#endif
BN_zero(&(mont->RR));
if (!BN_set_bit(&(mont->RR), mont->ri * 2))
goto err;
if (!BN_mod(&(mont->RR), &(mont->RR), &(mont->N), ctx))
goto err;
for (i = mont->RR.top, ret = mont->N.top; i < ret; i++)
mont->RR.d[i] = 0;
mont->RR.top = ret;
mont->RR.flags |= BN_FLG_FIXED_TOP;
ret = 1;
err:
BN_CTX_end(ctx);
return ret;
}
BN_MONT_CTX *BN_MONT_CTX_copy(BN_MONT_CTX *to, BN_MONT_CTX *from)
{
if (to == from)
return to;
if (!BN_copy(&(to->RR), &(from->RR)))
return NULL;
if (!BN_copy(&(to->N), &(from->N)))
return NULL;
if (!BN_copy(&(to->Ni), &(from->Ni)))
return NULL;
to->ri = from->ri;
to->n0[0] = from->n0[0];
to->n0[1] = from->n0[1];
return to;
}
BN_MONT_CTX *BN_MONT_CTX_set_locked(BN_MONT_CTX **pmont, CRYPTO_RWLOCK *lock,
const BIGNUM *mod, BN_CTX *ctx)
{
BN_MONT_CTX *ret;
if (!CRYPTO_THREAD_read_lock(lock))
return NULL;
ret = *pmont;
CRYPTO_THREAD_unlock(lock);
if (ret)
return ret;
ret = BN_MONT_CTX_new();
if (ret == NULL)
return NULL;
if (!BN_MONT_CTX_set(ret, mod, ctx)) {
BN_MONT_CTX_free(ret);
return NULL;
}
if (!CRYPTO_THREAD_write_lock(lock)) {
BN_MONT_CTX_free(ret);
return NULL;
}
if (*pmont) {
BN_MONT_CTX_free(ret);
ret = *pmont;
} else
*pmont = ret;
CRYPTO_THREAD_unlock(lock);
return ret;
}
| bn | openssl/crypto/bn/bn_mont.c | openssl |
#include "internal/cryptlib.h"
#include "bn_local.h"
signed char *bn_compute_wNAF(const BIGNUM *scalar, int w, size_t *ret_len)
{
int window_val;
signed char *r = NULL;
int sign = 1;
int bit, next_bit, mask;
size_t len = 0, j;
if (BN_is_zero(scalar)) {
r = OPENSSL_malloc(1);
if (r == NULL)
goto err;
r[0] = 0;
*ret_len = 1;
return r;
}
if (w <= 0 || w > 7) {
ERR_raise(ERR_LIB_BN, ERR_R_INTERNAL_ERROR);
goto err;
}
bit = 1 << w;
next_bit = bit << 1;
mask = next_bit - 1;
if (BN_is_negative(scalar)) {
sign = -1;
}
if (scalar->d == NULL || scalar->top == 0) {
ERR_raise(ERR_LIB_BN, ERR_R_INTERNAL_ERROR);
goto err;
}
len = BN_num_bits(scalar);
r = OPENSSL_malloc(len + 1);
if (r == NULL)
goto err;
window_val = scalar->d[0] & mask;
j = 0;
while ((window_val != 0) || (j + w + 1 < len)) {
int digit = 0;
if (window_val & 1) {
if (window_val & bit) {
digit = window_val - next_bit;
#if 1
if (j + w + 1 >= len) {
digit = window_val & (mask >> 1);
}
#endif
} else {
digit = window_val;
}
if (digit <= -bit || digit >= bit || !(digit & 1)) {
ERR_raise(ERR_LIB_BN, ERR_R_INTERNAL_ERROR);
goto err;
}
window_val -= digit;
if (window_val != 0 && window_val != next_bit
&& window_val != bit) {
ERR_raise(ERR_LIB_BN, ERR_R_INTERNAL_ERROR);
goto err;
}
}
r[j++] = sign * digit;
window_val >>= 1;
window_val += bit * BN_is_bit_set(scalar, j + w);
if (window_val > next_bit) {
ERR_raise(ERR_LIB_BN, ERR_R_INTERNAL_ERROR);
goto err;
}
}
if (j > len + 1) {
ERR_raise(ERR_LIB_BN, ERR_R_INTERNAL_ERROR);
goto err;
}
*ret_len = j;
return r;
err:
OPENSSL_free(r);
return NULL;
}
int bn_get_top(const BIGNUM *a)
{
return a->top;
}
int bn_get_dmax(const BIGNUM *a)
{
return a->dmax;
}
void bn_set_all_zero(BIGNUM *a)
{
int i;
for (i = a->top; i < a->dmax; i++)
a->d[i] = 0;
}
int bn_copy_words(BN_ULONG *out, const BIGNUM *in, int size)
{
if (in->top > size)
return 0;
memset(out, 0, sizeof(*out) * size);
if (in->d != NULL)
memcpy(out, in->d, sizeof(*out) * in->top);
return 1;
}
BN_ULONG *bn_get_words(const BIGNUM *a)
{
return a->d;
}
void bn_set_static_words(BIGNUM *a, const BN_ULONG *words, int size)
{
a->d = (BN_ULONG *)words;
a->dmax = a->top = size;
a->neg = 0;
a->flags |= BN_FLG_STATIC_DATA;
bn_correct_top(a);
}
int bn_set_words(BIGNUM *a, const BN_ULONG *words, int num_words)
{
if (bn_wexpand(a, num_words) == NULL) {
ERR_raise(ERR_LIB_BN, ERR_R_BN_LIB);
return 0;
}
memcpy(a->d, words, sizeof(BN_ULONG) * num_words);
a->top = num_words;
bn_correct_top(a);
return 1;
}
| bn | openssl/crypto/bn/bn_intern.c | openssl |
#include <assert.h>
#include <openssl/bn.h>
#include "internal/cryptlib.h"
#include "bn_local.h"
#if 0
int BN_div(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m, const BIGNUM *d,
BN_CTX *ctx)
{
int i, nm, nd;
int ret = 0;
BIGNUM *D;
bn_check_top(m);
bn_check_top(d);
if (BN_is_zero(d)) {
ERR_raise(ERR_LIB_BN, BN_R_DIV_BY_ZERO);
return 0;
}
if (BN_ucmp(m, d) < 0) {
if (rem != NULL) {
if (BN_copy(rem, m) == NULL)
return 0;
}
if (dv != NULL)
BN_zero(dv);
return 1;
}
BN_CTX_start(ctx);
D = BN_CTX_get(ctx);
if (dv == NULL)
dv = BN_CTX_get(ctx);
if (rem == NULL)
rem = BN_CTX_get(ctx);
if (D == NULL || dv == NULL || rem == NULL)
goto end;
nd = BN_num_bits(d);
nm = BN_num_bits(m);
if (BN_copy(D, d) == NULL)
goto end;
if (BN_copy(rem, m) == NULL)
goto end;
BN_zero(dv);
if (bn_wexpand(dv, 1) == NULL)
goto end;
dv->top = 1;
if (!BN_lshift(D, D, nm - nd))
goto end;
for (i = nm - nd; i >= 0; i--) {
if (!BN_lshift1(dv, dv))
goto end;
if (BN_ucmp(rem, D) >= 0) {
dv->d[0] |= 1;
if (!BN_usub(rem, rem, D))
goto end;
}
if (!BN_rshift1(D, D))
goto end;
}
rem->neg = BN_is_zero(rem) ? 0 : m->neg;
dv->neg = m->neg ^ d->neg;
ret = 1;
end:
BN_CTX_end(ctx);
return ret;
}
#else
# if defined(BN_DIV3W)
BN_ULONG bn_div_3_words(const BN_ULONG *m, BN_ULONG d1, BN_ULONG d0);
# elif 0
# if BN_BITS2 == 64 && defined(__SIZEOF_INT128__) && __SIZEOF_INT128__==16
# undef BN_ULLONG
# define BN_ULLONG uint128_t
# define BN_LLONG
# endif
# ifdef BN_LLONG
# define BN_DIV3W
static BN_ULONG bn_div_3_words(const BN_ULONG *m, BN_ULONG d1, BN_ULONG d0)
{
BN_ULLONG R = ((BN_ULLONG)m[0] << BN_BITS2) | m[-1];
BN_ULLONG D = ((BN_ULLONG)d0 << BN_BITS2) | d1;
BN_ULONG Q = 0, mask;
int i;
for (i = 0; i < BN_BITS2; i++) {
Q <<= 1;
if (R >= D) {
Q |= 1;
R -= D;
}
D >>= 1;
}
mask = 0 - (Q >> (BN_BITS2 - 1));
Q <<= 1;
Q |= (R >= D);
return (Q | mask) & BN_MASK2;
}
# endif
# endif
static int bn_left_align(BIGNUM *num)
{
BN_ULONG *d = num->d, n, m, rmask;
int top = num->top;
int rshift = BN_num_bits_word(d[top - 1]), lshift, i;
lshift = BN_BITS2 - rshift;
rshift %= BN_BITS2;
rmask = (BN_ULONG)0 - rshift;
rmask |= rmask >> 8;
for (i = 0, m = 0; i < top; i++) {
n = d[i];
d[i] = ((n << lshift) | m) & BN_MASK2;
m = (n >> rshift) & rmask;
}
return lshift;
}
# if !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM) \
&& !defined(PEDANTIC) && !defined(BN_DIV3W)
# if defined(__GNUC__) && __GNUC__>=2
# if defined(__i386) || defined (__i386__)
# undef bn_div_words
# define bn_div_words(n0,n1,d0) \
({ asm volatile ( \
"divl %4" \
: "=a"(q), "=d"(rem) \
: "a"(n1), "d"(n0), "r"(d0) \
: "cc"); \
q; \
})
# define REMAINDER_IS_ALREADY_CALCULATED
# elif defined(__x86_64) && defined(SIXTY_FOUR_BIT_LONG)
# undef bn_div_words
# define bn_div_words(n0,n1,d0) \
({ asm volatile ( \
"divq %4" \
: "=a"(q), "=d"(rem) \
: "a"(n1), "d"(n0), "r"(d0) \
: "cc"); \
q; \
})
# define REMAINDER_IS_ALREADY_CALCULATED
# endif
# endif
# endif
int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
BN_CTX *ctx)
{
int ret;
if (BN_is_zero(divisor)) {
ERR_raise(ERR_LIB_BN, BN_R_DIV_BY_ZERO);
return 0;
}
if (divisor->d[divisor->top - 1] == 0) {
ERR_raise(ERR_LIB_BN, BN_R_NOT_INITIALIZED);
return 0;
}
ret = bn_div_fixed_top(dv, rm, num, divisor, ctx);
if (ret) {
if (dv != NULL)
bn_correct_top(dv);
if (rm != NULL)
bn_correct_top(rm);
}
return ret;
}
int bn_div_fixed_top(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num,
const BIGNUM *divisor, BN_CTX *ctx)
{
int norm_shift, i, j, loop;
BIGNUM *tmp, *snum, *sdiv, *res;
BN_ULONG *resp, *wnum, *wnumtop;
BN_ULONG d0, d1;
int num_n, div_n, num_neg;
assert(divisor->top > 0 && divisor->d[divisor->top - 1] != 0);
bn_check_top(num);
bn_check_top(divisor);
bn_check_top(dv);
bn_check_top(rm);
BN_CTX_start(ctx);
res = (dv == NULL) ? BN_CTX_get(ctx) : dv;
tmp = BN_CTX_get(ctx);
snum = BN_CTX_get(ctx);
sdiv = BN_CTX_get(ctx);
if (sdiv == NULL)
goto err;
if (!BN_copy(sdiv, divisor))
goto err;
norm_shift = bn_left_align(sdiv);
sdiv->neg = 0;
if (!(bn_lshift_fixed_top(snum, num, norm_shift)))
goto err;
div_n = sdiv->top;
num_n = snum->top;
if (num_n <= div_n) {
if (bn_wexpand(snum, div_n + 1) == NULL)
goto err;
memset(&(snum->d[num_n]), 0, (div_n - num_n + 1) * sizeof(BN_ULONG));
snum->top = num_n = div_n + 1;
}
loop = num_n - div_n;
wnum = &(snum->d[loop]);
wnumtop = &(snum->d[num_n - 1]);
d0 = sdiv->d[div_n - 1];
d1 = (div_n == 1) ? 0 : sdiv->d[div_n - 2];
if (!bn_wexpand(res, loop))
goto err;
num_neg = num->neg;
res->neg = (num_neg ^ divisor->neg);
res->top = loop;
res->flags |= BN_FLG_FIXED_TOP;
resp = &(res->d[loop]);
if (!bn_wexpand(tmp, (div_n + 1)))
goto err;
for (i = 0; i < loop; i++, wnumtop--) {
BN_ULONG q, l0;
# if defined(BN_DIV3W)
q = bn_div_3_words(wnumtop, d1, d0);
# else
BN_ULONG n0, n1, rem = 0;
n0 = wnumtop[0];
n1 = wnumtop[-1];
if (n0 == d0)
q = BN_MASK2;
else {
BN_ULONG n2 = (wnumtop == wnum) ? 0 : wnumtop[-2];
# ifdef BN_LLONG
BN_ULLONG t2;
# if defined(BN_LLONG) && defined(BN_DIV2W) && !defined(bn_div_words)
q = (BN_ULONG)(((((BN_ULLONG) n0) << BN_BITS2) | n1) / d0);
# else
q = bn_div_words(n0, n1, d0);
# endif
# ifndef REMAINDER_IS_ALREADY_CALCULATED
rem = (n1 - q * d0) & BN_MASK2;
# endif
t2 = (BN_ULLONG) d1 *q;
for (;;) {
if (t2 <= ((((BN_ULLONG) rem) << BN_BITS2) | n2))
break;
q--;
rem += d0;
if (rem < d0)
break;
t2 -= d1;
}
# else
BN_ULONG t2l, t2h;
q = bn_div_words(n0, n1, d0);
# ifndef REMAINDER_IS_ALREADY_CALCULATED
rem = (n1 - q * d0) & BN_MASK2;
# endif
# if defined(BN_UMULT_LOHI)
BN_UMULT_LOHI(t2l, t2h, d1, q);
# elif defined(BN_UMULT_HIGH)
t2l = d1 * q;
t2h = BN_UMULT_HIGH(d1, q);
# else
{
BN_ULONG ql, qh;
t2l = LBITS(d1);
t2h = HBITS(d1);
ql = LBITS(q);
qh = HBITS(q);
mul64(t2l, t2h, ql, qh);
}
# endif
for (;;) {
if ((t2h < rem) || ((t2h == rem) && (t2l <= n2)))
break;
q--;
rem += d0;
if (rem < d0)
break;
if (t2l < d1)
t2h--;
t2l -= d1;
}
# endif
}
# endif
l0 = bn_mul_words(tmp->d, sdiv->d, div_n, q);
tmp->d[div_n] = l0;
wnum--;
l0 = bn_sub_words(wnum, wnum, tmp->d, div_n + 1);
q -= l0;
for (l0 = 0 - l0, j = 0; j < div_n; j++)
tmp->d[j] = sdiv->d[j] & l0;
l0 = bn_add_words(wnum, wnum, tmp->d, div_n);
(*wnumtop) += l0;
assert((*wnumtop) == 0);
*--resp = q;
}
snum->neg = num_neg;
snum->top = div_n;
snum->flags |= BN_FLG_FIXED_TOP;
if (rm != NULL && bn_rshift_fixed_top(rm, snum, norm_shift) == 0)
goto err;
BN_CTX_end(ctx);
return 1;
err:
bn_check_top(rm);
BN_CTX_end(ctx);
return 0;
}
#endif
| bn | openssl/crypto/bn/bn_div.c | openssl |
#include <assert.h>
#include <limits.h>
#include "internal/cryptlib.h"
#include "internal/endian.h"
#include "bn_local.h"
#include <openssl/opensslconf.h>
#include "internal/constant_time.h"
#ifndef OPENSSL_NO_DEPRECATED_0_9_8
static int bn_limit_bits = 0;
static int bn_limit_num = 8;
static int bn_limit_bits_low = 0;
static int bn_limit_num_low = 8;
static int bn_limit_bits_high = 0;
static int bn_limit_num_high = 8;
static int bn_limit_bits_mont = 0;
static int bn_limit_num_mont = 8;
void BN_set_params(int mult, int high, int low, int mont)
{
if (mult >= 0) {
if (mult > (int)(sizeof(int) * 8) - 1)
mult = sizeof(int) * 8 - 1;
bn_limit_bits = mult;
bn_limit_num = 1 << mult;
}
if (high >= 0) {
if (high > (int)(sizeof(int) * 8) - 1)
high = sizeof(int) * 8 - 1;
bn_limit_bits_high = high;
bn_limit_num_high = 1 << high;
}
if (low >= 0) {
if (low > (int)(sizeof(int) * 8) - 1)
low = sizeof(int) * 8 - 1;
bn_limit_bits_low = low;
bn_limit_num_low = 1 << low;
}
if (mont >= 0) {
if (mont > (int)(sizeof(int) * 8) - 1)
mont = sizeof(int) * 8 - 1;
bn_limit_bits_mont = mont;
bn_limit_num_mont = 1 << mont;
}
}
int BN_get_params(int which)
{
if (which == 0)
return bn_limit_bits;
else if (which == 1)
return bn_limit_bits_high;
else if (which == 2)
return bn_limit_bits_low;
else if (which == 3)
return bn_limit_bits_mont;
else
return 0;
}
#endif
const BIGNUM *BN_value_one(void)
{
static const BN_ULONG data_one = 1L;
static const BIGNUM const_one =
{ (BN_ULONG *)&data_one, 1, 1, 0, BN_FLG_STATIC_DATA };
return &const_one;
}
#if defined(_MSC_VER) && defined(_ARM_) && defined(_WIN32_WCE) \
&& _MSC_VER>=1400 && _MSC_VER<1501
# define MS_BROKEN_BN_num_bits_word
# pragma optimize("", off)
#endif
int BN_num_bits_word(BN_ULONG l)
{
BN_ULONG x, mask;
int bits = (l != 0);
#if BN_BITS2 > 32
x = l >> 32;
mask = (0 - x) & BN_MASK2;
mask = (0 - (mask >> (BN_BITS2 - 1)));
bits += 32 & mask;
l ^= (x ^ l) & mask;
#endif
x = l >> 16;
mask = (0 - x) & BN_MASK2;
mask = (0 - (mask >> (BN_BITS2 - 1)));
bits += 16 & mask;
l ^= (x ^ l) & mask;
x = l >> 8;
mask = (0 - x) & BN_MASK2;
mask = (0 - (mask >> (BN_BITS2 - 1)));
bits += 8 & mask;
l ^= (x ^ l) & mask;
x = l >> 4;
mask = (0 - x) & BN_MASK2;
mask = (0 - (mask >> (BN_BITS2 - 1)));
bits += 4 & mask;
l ^= (x ^ l) & mask;
x = l >> 2;
mask = (0 - x) & BN_MASK2;
mask = (0 - (mask >> (BN_BITS2 - 1)));
bits += 2 & mask;
l ^= (x ^ l) & mask;
x = l >> 1;
mask = (0 - x) & BN_MASK2;
mask = (0 - (mask >> (BN_BITS2 - 1)));
bits += 1 & mask;
return bits;
}
#ifdef MS_BROKEN_BN_num_bits_word
# pragma optimize("", on)
#endif
static ossl_inline
int bn_num_bits_consttime(const BIGNUM *a)
{
int j, ret;
unsigned int mask, past_i;
int i = a->top - 1;
bn_check_top(a);
for (j = 0, past_i = 0, ret = 0; j < a->dmax; j++) {
mask = constant_time_eq_int(i, j);
ret += BN_BITS2 & (~mask & ~past_i);
ret += BN_num_bits_word(a->d[j]) & mask;
past_i |= mask;
}
mask = ~(constant_time_eq_int(i, ((int)-1)));
return ret & mask;
}
int BN_num_bits(const BIGNUM *a)
{
int i = a->top - 1;
bn_check_top(a);
if (a->flags & BN_FLG_CONSTTIME) {
return bn_num_bits_consttime(a);
}
if (BN_is_zero(a))
return 0;
return ((i * BN_BITS2) + BN_num_bits_word(a->d[i]));
}
static void bn_free_d(BIGNUM *a, int clear)
{
if (BN_get_flags(a, BN_FLG_SECURE))
OPENSSL_secure_clear_free(a->d, a->dmax * sizeof(a->d[0]));
else if (clear != 0)
OPENSSL_clear_free(a->d, a->dmax * sizeof(a->d[0]));
else
OPENSSL_free(a->d);
}
void BN_clear_free(BIGNUM *a)
{
if (a == NULL)
return;
if (a->d != NULL && !BN_get_flags(a, BN_FLG_STATIC_DATA))
bn_free_d(a, 1);
if (BN_get_flags(a, BN_FLG_MALLOCED)) {
OPENSSL_cleanse(a, sizeof(*a));
OPENSSL_free(a);
}
}
void BN_free(BIGNUM *a)
{
if (a == NULL)
return;
if (!BN_get_flags(a, BN_FLG_STATIC_DATA))
bn_free_d(a, 0);
if (a->flags & BN_FLG_MALLOCED)
OPENSSL_free(a);
}
void bn_init(BIGNUM *a)
{
static BIGNUM nilbn;
*a = nilbn;
bn_check_top(a);
}
BIGNUM *BN_new(void)
{
BIGNUM *ret;
if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL)
return NULL;
ret->flags = BN_FLG_MALLOCED;
bn_check_top(ret);
return ret;
}
BIGNUM *BN_secure_new(void)
{
BIGNUM *ret = BN_new();
if (ret != NULL)
ret->flags |= BN_FLG_SECURE;
return ret;
}
static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
{
BN_ULONG *a = NULL;
if (words > (INT_MAX / (4 * BN_BITS2))) {
ERR_raise(ERR_LIB_BN, BN_R_BIGNUM_TOO_LONG);
return NULL;
}
if (BN_get_flags(b, BN_FLG_STATIC_DATA)) {
ERR_raise(ERR_LIB_BN, BN_R_EXPAND_ON_STATIC_BIGNUM_DATA);
return NULL;
}
if (BN_get_flags(b, BN_FLG_SECURE))
a = OPENSSL_secure_zalloc(words * sizeof(*a));
else
a = OPENSSL_zalloc(words * sizeof(*a));
if (a == NULL)
return NULL;
assert(b->top <= words);
if (b->top > 0)
memcpy(a, b->d, sizeof(*a) * b->top);
return a;
}
BIGNUM *bn_expand2(BIGNUM *b, int words)
{
if (words > b->dmax) {
BN_ULONG *a = bn_expand_internal(b, words);
if (!a)
return NULL;
if (b->d != NULL)
bn_free_d(b, 1);
b->d = a;
b->dmax = words;
}
return b;
}
BIGNUM *BN_dup(const BIGNUM *a)
{
BIGNUM *t;
if (a == NULL)
return NULL;
bn_check_top(a);
t = BN_get_flags(a, BN_FLG_SECURE) ? BN_secure_new() : BN_new();
if (t == NULL)
return NULL;
if (!BN_copy(t, a)) {
BN_free(t);
return NULL;
}
bn_check_top(t);
return t;
}
BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
{
int bn_words;
bn_check_top(b);
bn_words = BN_get_flags(b, BN_FLG_CONSTTIME) ? b->dmax : b->top;
if (a == b)
return a;
if (bn_wexpand(a, bn_words) == NULL)
return NULL;
if (b->top > 0)
memcpy(a->d, b->d, sizeof(b->d[0]) * bn_words);
a->neg = b->neg;
a->top = b->top;
a->flags |= b->flags & BN_FLG_FIXED_TOP;
bn_check_top(a);
return a;
}
#define FLAGS_DATA(flags) ((flags) & (BN_FLG_STATIC_DATA \
| BN_FLG_CONSTTIME \
| BN_FLG_SECURE \
| BN_FLG_FIXED_TOP))
#define FLAGS_STRUCT(flags) ((flags) & (BN_FLG_MALLOCED))
void BN_swap(BIGNUM *a, BIGNUM *b)
{
int flags_old_a, flags_old_b;
BN_ULONG *tmp_d;
int tmp_top, tmp_dmax, tmp_neg;
bn_check_top(a);
bn_check_top(b);
flags_old_a = a->flags;
flags_old_b = b->flags;
tmp_d = a->d;
tmp_top = a->top;
tmp_dmax = a->dmax;
tmp_neg = a->neg;
a->d = b->d;
a->top = b->top;
a->dmax = b->dmax;
a->neg = b->neg;
b->d = tmp_d;
b->top = tmp_top;
b->dmax = tmp_dmax;
b->neg = tmp_neg;
a->flags = FLAGS_STRUCT(flags_old_a) | FLAGS_DATA(flags_old_b);
b->flags = FLAGS_STRUCT(flags_old_b) | FLAGS_DATA(flags_old_a);
bn_check_top(a);
bn_check_top(b);
}
void BN_clear(BIGNUM *a)
{
if (a == NULL)
return;
bn_check_top(a);
if (a->d != NULL)
OPENSSL_cleanse(a->d, sizeof(*a->d) * a->dmax);
a->neg = 0;
a->top = 0;
a->flags &= ~BN_FLG_FIXED_TOP;
}
BN_ULONG BN_get_word(const BIGNUM *a)
{
if (a->top > 1)
return BN_MASK2;
else if (a->top == 1)
return a->d[0];
return 0;
}
int BN_set_word(BIGNUM *a, BN_ULONG w)
{
bn_check_top(a);
if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)
return 0;
a->neg = 0;
a->d[0] = w;
a->top = (w ? 1 : 0);
a->flags &= ~BN_FLG_FIXED_TOP;
bn_check_top(a);
return 1;
}
typedef enum {BIG, LITTLE} endianness_t;
typedef enum {SIGNED, UNSIGNED} signedness_t;
static BIGNUM *bin2bn(const unsigned char *s, int len, BIGNUM *ret,
endianness_t endianness, signedness_t signedness)
{
int inc;
const unsigned char *s2;
int inc2;
int neg = 0, xor = 0, carry = 0;
unsigned int i;
unsigned int n;
BIGNUM *bn = NULL;
if (len < 0)
return NULL;
if (ret == NULL)
ret = bn = BN_new();
if (ret == NULL)
return NULL;
bn_check_top(ret);
if (len == 0) {
BN_clear(ret);
return ret;
}
if (endianness == LITTLE) {
s2 = s + len - 1;
inc2 = -1;
inc = 1;
} else {
s2 = s;
inc2 = 1;
inc = -1;
s += len - 1;
}
if (signedness == SIGNED) {
neg = !!(*s2 & 0x80);
xor = neg ? 0xff : 0x00;
carry = neg;
}
for ( ; len > 0 && *s2 == xor; s2 += inc2, len--)
continue;
if (xor == 0xff) {
if (len == 0 || !(*s2 & 0x80))
len++;
}
if (len == 0) {
ret->top = 0;
return ret;
}
n = ((len - 1) / BN_BYTES) + 1;
if (bn_wexpand(ret, (int)n) == NULL) {
BN_free(bn);
return NULL;
}
ret->top = n;
ret->neg = neg;
for (i = 0; n-- > 0; i++) {
BN_ULONG l = 0;
unsigned int m = 0;
for (; len > 0 && m < BN_BYTES * 8; len--, s += inc, m += 8) {
BN_ULONG byte_xored = *s ^ xor;
BN_ULONG byte = (byte_xored + carry) & 0xff;
carry = byte_xored > byte;
l |= (byte << m);
}
ret->d[i] = l;
}
bn_correct_top(ret);
return ret;
}
BIGNUM *BN_bin2bn(const unsigned char *s, int len, BIGNUM *ret)
{
return bin2bn(s, len, ret, BIG, UNSIGNED);
}
BIGNUM *BN_signed_bin2bn(const unsigned char *s, int len, BIGNUM *ret)
{
return bin2bn(s, len, ret, BIG, SIGNED);
}
static int bn2binpad(const BIGNUM *a, unsigned char *to, int tolen,
endianness_t endianness, signedness_t signedness)
{
int inc;
int n, n8;
int xor = 0, carry = 0, ext = 0;
size_t i, lasti, j, atop, mask;
BN_ULONG l;
n8 = BN_num_bits(a);
n = (n8 + 7) / 8;
if (signedness == SIGNED) {
xor = a->neg ? 0xff : 0x00;
carry = a->neg;
ext = (n * 8 == n8)
? !a->neg
: a->neg;
}
if (tolen == -1) {
tolen = n + ext;
} else if (tolen < n + ext) {
BIGNUM temp = *a;
bn_correct_top(&temp);
n8 = BN_num_bits(&temp);
n = (n8 + 7) / 8;
if (tolen < n + ext)
return -1;
}
atop = a->dmax * BN_BYTES;
if (atop == 0) {
if (tolen != 0)
memset(to, '\0', tolen);
return tolen;
}
if (endianness == LITTLE) {
inc = 1;
} else {
inc = -1;
to += tolen - 1;
}
lasti = atop - 1;
atop = a->top * BN_BYTES;
for (i = 0, j = 0; j < (size_t)tolen; j++) {
unsigned char byte, byte_xored;
l = a->d[i / BN_BYTES];
mask = 0 - ((j - atop) >> (8 * sizeof(i) - 1));
byte = (unsigned char)(l >> (8 * (i % BN_BYTES)) & mask);
byte_xored = byte ^ xor;
*to = (unsigned char)(byte_xored + carry);
carry = byte_xored > *to;
to += inc;
i += (i - lasti) >> (8 * sizeof(i) - 1);
}
return tolen;
}
int BN_bn2binpad(const BIGNUM *a, unsigned char *to, int tolen)
{
if (tolen < 0)
return -1;
return bn2binpad(a, to, tolen, BIG, UNSIGNED);
}
int BN_signed_bn2bin(const BIGNUM *a, unsigned char *to, int tolen)
{
if (tolen < 0)
return -1;
return bn2binpad(a, to, tolen, BIG, SIGNED);
}
int BN_bn2bin(const BIGNUM *a, unsigned char *to)
{
return bn2binpad(a, to, -1, BIG, UNSIGNED);
}
BIGNUM *BN_lebin2bn(const unsigned char *s, int len, BIGNUM *ret)
{
return bin2bn(s, len, ret, LITTLE, UNSIGNED);
}
BIGNUM *BN_signed_lebin2bn(const unsigned char *s, int len, BIGNUM *ret)
{
return bin2bn(s, len, ret, LITTLE, SIGNED);
}
int BN_bn2lebinpad(const BIGNUM *a, unsigned char *to, int tolen)
{
if (tolen < 0)
return -1;
return bn2binpad(a, to, tolen, LITTLE, UNSIGNED);
}
int BN_signed_bn2lebin(const BIGNUM *a, unsigned char *to, int tolen)
{
if (tolen < 0)
return -1;
return bn2binpad(a, to, tolen, LITTLE, SIGNED);
}
BIGNUM *BN_native2bn(const unsigned char *s, int len, BIGNUM *ret)
{
DECLARE_IS_ENDIAN;
if (IS_LITTLE_ENDIAN)
return BN_lebin2bn(s, len, ret);
return BN_bin2bn(s, len, ret);
}
BIGNUM *BN_signed_native2bn(const unsigned char *s, int len, BIGNUM *ret)
{
DECLARE_IS_ENDIAN;
if (IS_LITTLE_ENDIAN)
return BN_signed_lebin2bn(s, len, ret);
return BN_signed_bin2bn(s, len, ret);
}
int BN_bn2nativepad(const BIGNUM *a, unsigned char *to, int tolen)
{
DECLARE_IS_ENDIAN;
if (IS_LITTLE_ENDIAN)
return BN_bn2lebinpad(a, to, tolen);
return BN_bn2binpad(a, to, tolen);
}
int BN_signed_bn2native(const BIGNUM *a, unsigned char *to, int tolen)
{
DECLARE_IS_ENDIAN;
if (IS_LITTLE_ENDIAN)
return BN_signed_bn2lebin(a, to, tolen);
return BN_signed_bn2bin(a, to, tolen);
}
int BN_ucmp(const BIGNUM *a, const BIGNUM *b)
{
int i;
BN_ULONG t1, t2, *ap, *bp;
bn_check_top(a);
bn_check_top(b);
i = a->top - b->top;
if (i != 0)
return i;
ap = a->d;
bp = b->d;
for (i = a->top - 1; i >= 0; i--) {
t1 = ap[i];
t2 = bp[i];
if (t1 != t2)
return ((t1 > t2) ? 1 : -1);
}
return 0;
}
int BN_cmp(const BIGNUM *a, const BIGNUM *b)
{
int i;
int gt, lt;
BN_ULONG t1, t2;
if ((a == NULL) || (b == NULL)) {
if (a != NULL)
return -1;
else if (b != NULL)
return 1;
else
return 0;
}
bn_check_top(a);
bn_check_top(b);
if (a->neg != b->neg) {
if (a->neg)
return -1;
else
return 1;
}
if (a->neg == 0) {
gt = 1;
lt = -1;
} else {
gt = -1;
lt = 1;
}
if (a->top > b->top)
return gt;
if (a->top < b->top)
return lt;
for (i = a->top - 1; i >= 0; i--) {
t1 = a->d[i];
t2 = b->d[i];
if (t1 > t2)
return gt;
if (t1 < t2)
return lt;
}
return 0;
}
int BN_set_bit(BIGNUM *a, int n)
{
int i, j, k;
if (n < 0)
return 0;
i = n / BN_BITS2;
j = n % BN_BITS2;
if (a->top <= i) {
if (bn_wexpand(a, i + 1) == NULL)
return 0;
for (k = a->top; k < i + 1; k++)
a->d[k] = 0;
a->top = i + 1;
a->flags &= ~BN_FLG_FIXED_TOP;
}
a->d[i] |= (((BN_ULONG)1) << j);
bn_check_top(a);
return 1;
}
int BN_clear_bit(BIGNUM *a, int n)
{
int i, j;
bn_check_top(a);
if (n < 0)
return 0;
i = n / BN_BITS2;
j = n % BN_BITS2;
if (a->top <= i)
return 0;
a->d[i] &= (~(((BN_ULONG)1) << j));
bn_correct_top(a);
return 1;
}
int BN_is_bit_set(const BIGNUM *a, int n)
{
int i, j;
bn_check_top(a);
if (n < 0)
return 0;
i = n / BN_BITS2;
j = n % BN_BITS2;
if (a->top <= i)
return 0;
return (int)(((a->d[i]) >> j) & ((BN_ULONG)1));
}
int BN_mask_bits(BIGNUM *a, int n)
{
int b, w;
bn_check_top(a);
if (n < 0)
return 0;
w = n / BN_BITS2;
b = n % BN_BITS2;
if (w >= a->top)
return 0;
if (b == 0)
a->top = w;
else {
a->top = w + 1;
a->d[w] &= ~(BN_MASK2 << b);
}
bn_correct_top(a);
return 1;
}
void BN_set_negative(BIGNUM *a, int b)
{
if (b && !BN_is_zero(a))
a->neg = 1;
else
a->neg = 0;
}
int bn_cmp_words(const BN_ULONG *a, const BN_ULONG *b, int n)
{
int i;
BN_ULONG aa, bb;
if (n == 0)
return 0;
aa = a[n - 1];
bb = b[n - 1];
if (aa != bb)
return ((aa > bb) ? 1 : -1);
for (i = n - 2; i >= 0; i--) {
aa = a[i];
bb = b[i];
if (aa != bb)
return ((aa > bb) ? 1 : -1);
}
return 0;
}
int bn_cmp_part_words(const BN_ULONG *a, const BN_ULONG *b, int cl, int dl)
{
int n, i;
n = cl - 1;
if (dl < 0) {
for (i = dl; i < 0; i++) {
if (b[n - i] != 0)
return -1;
}
}
if (dl > 0) {
for (i = dl; i > 0; i--) {
if (a[n + i] != 0)
return 1;
}
}
return bn_cmp_words(a, b, cl);
}
void BN_consttime_swap(BN_ULONG condition, BIGNUM *a, BIGNUM *b, int nwords)
{
BN_ULONG t;
int i;
bn_wcheck_size(a, nwords);
bn_wcheck_size(b, nwords);
condition = ((~condition & ((condition - 1))) >> (BN_BITS2 - 1)) - 1;
t = (a->top ^ b->top) & condition;
a->top ^= t;
b->top ^= t;
t = (a->neg ^ b->neg) & condition;
a->neg ^= t;
b->neg ^= t;
#define BN_CONSTTIME_SWAP_FLAGS (BN_FLG_CONSTTIME | BN_FLG_FIXED_TOP)
t = ((a->flags ^ b->flags) & BN_CONSTTIME_SWAP_FLAGS) & condition;
a->flags ^= t;
b->flags ^= t;
for (i = 0; i < nwords; i++) {
t = (a->d[i] ^ b->d[i]) & condition;
a->d[i] ^= t;
b->d[i] ^= t;
}
}
#undef BN_CONSTTIME_SWAP_FLAGS
int BN_security_bits(int L, int N)
{
int secbits, bits;
if (L >= 15360)
secbits = 256;
else if (L >= 7680)
secbits = 192;
else if (L >= 3072)
secbits = 128;
else if (L >= 2048)
secbits = 112;
else if (L >= 1024)
secbits = 80;
else
return 0;
if (N == -1)
return secbits;
bits = N / 2;
if (bits < 80)
return 0;
return bits >= secbits ? secbits : bits;
}
void BN_zero_ex(BIGNUM *a)
{
a->neg = 0;
a->top = 0;
a->flags &= ~BN_FLG_FIXED_TOP;
}
int BN_abs_is_word(const BIGNUM *a, const BN_ULONG w)
{
return ((a->top == 1) && (a->d[0] == w)) || ((w == 0) && (a->top == 0));
}
int BN_is_zero(const BIGNUM *a)
{
return a->top == 0;
}
int BN_is_one(const BIGNUM *a)
{
return BN_abs_is_word(a, 1) && !a->neg;
}
int BN_is_word(const BIGNUM *a, const BN_ULONG w)
{
return BN_abs_is_word(a, w) && (!w || !a->neg);
}
int BN_is_odd(const BIGNUM *a)
{
return (a->top > 0) && (a->d[0] & 1);
}
int BN_is_negative(const BIGNUM *a)
{
return (a->neg != 0);
}
int BN_to_montgomery(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,
BN_CTX *ctx)
{
return BN_mod_mul_montgomery(r, a, &(mont->RR), mont, ctx);
}
void BN_with_flags(BIGNUM *dest, const BIGNUM *b, int flags)
{
dest->d = b->d;
dest->top = b->top;
dest->dmax = b->dmax;
dest->neg = b->neg;
dest->flags = ((dest->flags & BN_FLG_MALLOCED)
| (b->flags & ~BN_FLG_MALLOCED)
| BN_FLG_STATIC_DATA | flags);
}
BN_GENCB *BN_GENCB_new(void)
{
BN_GENCB *ret;
if ((ret = OPENSSL_malloc(sizeof(*ret))) == NULL)
return NULL;
return ret;
}
void BN_GENCB_free(BN_GENCB *cb)
{
if (cb == NULL)
return;
OPENSSL_free(cb);
}
void BN_set_flags(BIGNUM *b, int n)
{
b->flags |= n;
}
int BN_get_flags(const BIGNUM *b, int n)
{
return b->flags & n;
}
void BN_GENCB_set_old(BN_GENCB *gencb, void (*callback) (int, int, void *),
void *cb_arg)
{
BN_GENCB *tmp_gencb = gencb;
tmp_gencb->ver = 1;
tmp_gencb->arg = cb_arg;
tmp_gencb->cb.cb_1 = callback;
}
void BN_GENCB_set(BN_GENCB *gencb, int (*callback) (int, int, BN_GENCB *),
void *cb_arg)
{
BN_GENCB *tmp_gencb = gencb;
tmp_gencb->ver = 2;
tmp_gencb->arg = cb_arg;
tmp_gencb->cb.cb_2 = callback;
}
void *BN_GENCB_get_arg(BN_GENCB *cb)
{
return cb->arg;
}
BIGNUM *bn_wexpand(BIGNUM *a, int words)
{
return (words <= a->dmax) ? a : bn_expand2(a, words);
}
void bn_correct_top_consttime(BIGNUM *a)
{
int j, atop;
BN_ULONG limb;
unsigned int mask;
for (j = 0, atop = 0; j < a->dmax; j++) {
limb = a->d[j];
limb |= 0 - limb;
limb >>= BN_BITS2 - 1;
limb = 0 - limb;
mask = (unsigned int)limb;
mask &= constant_time_msb(j - a->top);
atop = constant_time_select_int(mask, j + 1, atop);
}
mask = constant_time_eq_int(atop, 0);
a->top = atop;
a->neg = constant_time_select_int(mask, 0, a->neg);
a->flags &= ~BN_FLG_FIXED_TOP;
}
void bn_correct_top(BIGNUM *a)
{
BN_ULONG *ftl;
int tmp_top = a->top;
if (tmp_top > 0) {
for (ftl = &(a->d[tmp_top]); tmp_top > 0; tmp_top--) {
ftl--;
if (*ftl != 0)
break;
}
a->top = tmp_top;
}
if (a->top == 0)
a->neg = 0;
a->flags &= ~BN_FLG_FIXED_TOP;
bn_pollute(a);
}
| bn | openssl/crypto/bn/bn_lib.c | openssl |
#include <openssl/opensslconf.h>
#include "internal/cryptlib.h"
#include "bn_local.h"
#define BN_BLINDING_COUNTER 32
struct bn_blinding_st {
BIGNUM *A;
BIGNUM *Ai;
BIGNUM *e;
BIGNUM *mod;
CRYPTO_THREAD_ID tid;
int counter;
unsigned long flags;
BN_MONT_CTX *m_ctx;
int (*bn_mod_exp) (BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
CRYPTO_RWLOCK *lock;
};
BN_BLINDING *BN_BLINDING_new(const BIGNUM *A, const BIGNUM *Ai, BIGNUM *mod)
{
BN_BLINDING *ret = NULL;
bn_check_top(mod);
if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL)
return NULL;
ret->lock = CRYPTO_THREAD_lock_new();
if (ret->lock == NULL) {
ERR_raise(ERR_LIB_BN, ERR_R_CRYPTO_LIB);
OPENSSL_free(ret);
return NULL;
}
BN_BLINDING_set_current_thread(ret);
if (A != NULL) {
if ((ret->A = BN_dup(A)) == NULL)
goto err;
}
if (Ai != NULL) {
if ((ret->Ai = BN_dup(Ai)) == NULL)
goto err;
}
if ((ret->mod = BN_dup(mod)) == NULL)
goto err;
if (BN_get_flags(mod, BN_FLG_CONSTTIME) != 0)
BN_set_flags(ret->mod, BN_FLG_CONSTTIME);
ret->counter = -1;
return ret;
err:
BN_BLINDING_free(ret);
return NULL;
}
void BN_BLINDING_free(BN_BLINDING *r)
{
if (r == NULL)
return;
BN_free(r->A);
BN_free(r->Ai);
BN_free(r->e);
BN_free(r->mod);
CRYPTO_THREAD_lock_free(r->lock);
OPENSSL_free(r);
}
int BN_BLINDING_update(BN_BLINDING *b, BN_CTX *ctx)
{
int ret = 0;
if ((b->A == NULL) || (b->Ai == NULL)) {
ERR_raise(ERR_LIB_BN, BN_R_NOT_INITIALIZED);
goto err;
}
if (b->counter == -1)
b->counter = 0;
if (++b->counter == BN_BLINDING_COUNTER && b->e != NULL &&
!(b->flags & BN_BLINDING_NO_RECREATE)) {
if (!BN_BLINDING_create_param(b, NULL, NULL, ctx, NULL, NULL))
goto err;
} else if (!(b->flags & BN_BLINDING_NO_UPDATE)) {
if (b->m_ctx != NULL) {
if (!bn_mul_mont_fixed_top(b->Ai, b->Ai, b->Ai, b->m_ctx, ctx)
|| !bn_mul_mont_fixed_top(b->A, b->A, b->A, b->m_ctx, ctx))
goto err;
} else {
if (!BN_mod_mul(b->Ai, b->Ai, b->Ai, b->mod, ctx)
|| !BN_mod_mul(b->A, b->A, b->A, b->mod, ctx))
goto err;
}
}
ret = 1;
err:
if (b->counter == BN_BLINDING_COUNTER)
b->counter = 0;
return ret;
}
int BN_BLINDING_convert(BIGNUM *n, BN_BLINDING *b, BN_CTX *ctx)
{
return BN_BLINDING_convert_ex(n, NULL, b, ctx);
}
int BN_BLINDING_convert_ex(BIGNUM *n, BIGNUM *r, BN_BLINDING *b, BN_CTX *ctx)
{
int ret = 1;
bn_check_top(n);
if ((b->A == NULL) || (b->Ai == NULL)) {
ERR_raise(ERR_LIB_BN, BN_R_NOT_INITIALIZED);
return 0;
}
if (b->counter == -1)
b->counter = 0;
else if (!BN_BLINDING_update(b, ctx))
return 0;
if (r != NULL && (BN_copy(r, b->Ai) == NULL))
return 0;
if (b->m_ctx != NULL)
ret = BN_mod_mul_montgomery(n, n, b->A, b->m_ctx, ctx);
else
ret = BN_mod_mul(n, n, b->A, b->mod, ctx);
return ret;
}
int BN_BLINDING_invert(BIGNUM *n, BN_BLINDING *b, BN_CTX *ctx)
{
return BN_BLINDING_invert_ex(n, NULL, b, ctx);
}
int BN_BLINDING_invert_ex(BIGNUM *n, const BIGNUM *r, BN_BLINDING *b,
BN_CTX *ctx)
{
int ret;
bn_check_top(n);
if (r == NULL && (r = b->Ai) == NULL) {
ERR_raise(ERR_LIB_BN, BN_R_NOT_INITIALIZED);
return 0;
}
if (b->m_ctx != NULL) {
if (n->dmax >= r->top) {
size_t i, rtop = r->top, ntop = n->top;
BN_ULONG mask;
for (i = 0; i < rtop; i++) {
mask = (BN_ULONG)0 - ((i - ntop) >> (8 * sizeof(i) - 1));
n->d[i] &= mask;
}
mask = (BN_ULONG)0 - ((rtop - ntop) >> (8 * sizeof(ntop) - 1));
n->top = (int)(rtop & ~mask) | (ntop & mask);
n->flags |= (BN_FLG_FIXED_TOP & ~mask);
}
ret = bn_mul_mont_fixed_top(n, n, r, b->m_ctx, ctx);
bn_correct_top_consttime(n);
} else {
ret = BN_mod_mul(n, n, r, b->mod, ctx);
}
bn_check_top(n);
return ret;
}
int BN_BLINDING_is_current_thread(BN_BLINDING *b)
{
return CRYPTO_THREAD_compare_id(CRYPTO_THREAD_get_current_id(), b->tid);
}
void BN_BLINDING_set_current_thread(BN_BLINDING *b)
{
b->tid = CRYPTO_THREAD_get_current_id();
}
int BN_BLINDING_lock(BN_BLINDING *b)
{
return CRYPTO_THREAD_write_lock(b->lock);
}
int BN_BLINDING_unlock(BN_BLINDING *b)
{
return CRYPTO_THREAD_unlock(b->lock);
}
unsigned long BN_BLINDING_get_flags(const BN_BLINDING *b)
{
return b->flags;
}
void BN_BLINDING_set_flags(BN_BLINDING *b, unsigned long flags)
{
b->flags = flags;
}
BN_BLINDING *BN_BLINDING_create_param(BN_BLINDING *b,
const BIGNUM *e, BIGNUM *m, BN_CTX *ctx,
int (*bn_mod_exp) (BIGNUM *r,
const BIGNUM *a,
const BIGNUM *p,
const BIGNUM *m,
BN_CTX *ctx,
BN_MONT_CTX *m_ctx),
BN_MONT_CTX *m_ctx)
{
int retry_counter = 32;
BN_BLINDING *ret = NULL;
if (b == NULL)
ret = BN_BLINDING_new(NULL, NULL, m);
else
ret = b;
if (ret == NULL)
goto err;
if (ret->A == NULL && (ret->A = BN_new()) == NULL)
goto err;
if (ret->Ai == NULL && (ret->Ai = BN_new()) == NULL)
goto err;
if (e != NULL) {
BN_free(ret->e);
ret->e = BN_dup(e);
}
if (ret->e == NULL)
goto err;
if (bn_mod_exp != NULL)
ret->bn_mod_exp = bn_mod_exp;
if (m_ctx != NULL)
ret->m_ctx = m_ctx;
do {
int rv;
if (!BN_priv_rand_range_ex(ret->A, ret->mod, 0, ctx))
goto err;
if (int_bn_mod_inverse(ret->Ai, ret->A, ret->mod, ctx, &rv))
break;
if (!rv)
goto err;
if (retry_counter-- == 0) {
ERR_raise(ERR_LIB_BN, BN_R_TOO_MANY_ITERATIONS);
goto err;
}
} while (1);
if (ret->bn_mod_exp != NULL && ret->m_ctx != NULL) {
if (!ret->bn_mod_exp(ret->A, ret->A, ret->e, ret->mod, ctx, ret->m_ctx))
goto err;
} else {
if (!BN_mod_exp(ret->A, ret->A, ret->e, ret->mod, ctx))
goto err;
}
if (ret->m_ctx != NULL) {
if (!bn_to_mont_fixed_top(ret->Ai, ret->Ai, ret->m_ctx, ctx)
|| !bn_to_mont_fixed_top(ret->A, ret->A, ret->m_ctx, ctx))
goto err;
}
return ret;
err:
if (b == NULL) {
BN_BLINDING_free(ret);
ret = NULL;
}
return ret;
}
| bn | openssl/crypto/bn/bn_blind.c | openssl |
#include <assert.h>
#include <openssl/crypto.h>
#include "internal/cryptlib.h"
#include "bn_local.h"
#if defined(BN_LLONG) || defined(BN_UMULT_HIGH)
BN_ULONG bn_mul_add_words(BN_ULONG *rp, const BN_ULONG *ap, int num,
BN_ULONG w)
{
BN_ULONG c1 = 0;
assert(num >= 0);
if (num <= 0)
return c1;
# ifndef OPENSSL_SMALL_FOOTPRINT
while (num & ~3) {
mul_add(rp[0], ap[0], w, c1);
mul_add(rp[1], ap[1], w, c1);
mul_add(rp[2], ap[2], w, c1);
mul_add(rp[3], ap[3], w, c1);
ap += 4;
rp += 4;
num -= 4;
}
# endif
while (num) {
mul_add(rp[0], ap[0], w, c1);
ap++;
rp++;
num--;
}
return c1;
}
BN_ULONG bn_mul_words(BN_ULONG *rp, const BN_ULONG *ap, int num, BN_ULONG w)
{
BN_ULONG c1 = 0;
assert(num >= 0);
if (num <= 0)
return c1;
# ifndef OPENSSL_SMALL_FOOTPRINT
while (num & ~3) {
mul(rp[0], ap[0], w, c1);
mul(rp[1], ap[1], w, c1);
mul(rp[2], ap[2], w, c1);
mul(rp[3], ap[3], w, c1);
ap += 4;
rp += 4;
num -= 4;
}
# endif
while (num) {
mul(rp[0], ap[0], w, c1);
ap++;
rp++;
num--;
}
return c1;
}
void bn_sqr_words(BN_ULONG *r, const BN_ULONG *a, int n)
{
assert(n >= 0);
if (n <= 0)
return;
# ifndef OPENSSL_SMALL_FOOTPRINT
while (n & ~3) {
sqr(r[0], r[1], a[0]);
sqr(r[2], r[3], a[1]);
sqr(r[4], r[5], a[2]);
sqr(r[6], r[7], a[3]);
a += 4;
r += 8;
n -= 4;
}
# endif
while (n) {
sqr(r[0], r[1], a[0]);
a++;
r += 2;
n--;
}
}
#else
BN_ULONG bn_mul_add_words(BN_ULONG *rp, const BN_ULONG *ap, int num,
BN_ULONG w)
{
BN_ULONG c = 0;
BN_ULONG bl, bh;
assert(num >= 0);
if (num <= 0)
return (BN_ULONG)0;
bl = LBITS(w);
bh = HBITS(w);
# ifndef OPENSSL_SMALL_FOOTPRINT
while (num & ~3) {
mul_add(rp[0], ap[0], bl, bh, c);
mul_add(rp[1], ap[1], bl, bh, c);
mul_add(rp[2], ap[2], bl, bh, c);
mul_add(rp[3], ap[3], bl, bh, c);
ap += 4;
rp += 4;
num -= 4;
}
# endif
while (num) {
mul_add(rp[0], ap[0], bl, bh, c);
ap++;
rp++;
num--;
}
return c;
}
BN_ULONG bn_mul_words(BN_ULONG *rp, const BN_ULONG *ap, int num, BN_ULONG w)
{
BN_ULONG carry = 0;
BN_ULONG bl, bh;
assert(num >= 0);
if (num <= 0)
return (BN_ULONG)0;
bl = LBITS(w);
bh = HBITS(w);
# ifndef OPENSSL_SMALL_FOOTPRINT
while (num & ~3) {
mul(rp[0], ap[0], bl, bh, carry);
mul(rp[1], ap[1], bl, bh, carry);
mul(rp[2], ap[2], bl, bh, carry);
mul(rp[3], ap[3], bl, bh, carry);
ap += 4;
rp += 4;
num -= 4;
}
# endif
while (num) {
mul(rp[0], ap[0], bl, bh, carry);
ap++;
rp++;
num--;
}
return carry;
}
void bn_sqr_words(BN_ULONG *r, const BN_ULONG *a, int n)
{
assert(n >= 0);
if (n <= 0)
return;
# ifndef OPENSSL_SMALL_FOOTPRINT
while (n & ~3) {
sqr64(r[0], r[1], a[0]);
sqr64(r[2], r[3], a[1]);
sqr64(r[4], r[5], a[2]);
sqr64(r[6], r[7], a[3]);
a += 4;
r += 8;
n -= 4;
}
# endif
while (n) {
sqr64(r[0], r[1], a[0]);
a++;
r += 2;
n--;
}
}
#endif
#if defined(BN_LLONG) && defined(BN_DIV2W)
BN_ULONG bn_div_words(BN_ULONG h, BN_ULONG l, BN_ULONG d)
{
return ((BN_ULONG)(((((BN_ULLONG) h) << BN_BITS2) | l) / (BN_ULLONG) d));
}
#else
BN_ULONG bn_div_words(BN_ULONG h, BN_ULONG l, BN_ULONG d)
{
BN_ULONG dh, dl, q, ret = 0, th, tl, t;
int i, count = 2;
if (d == 0)
return BN_MASK2;
i = BN_num_bits_word(d);
assert((i == BN_BITS2) || (h <= (BN_ULONG)1 << i));
i = BN_BITS2 - i;
if (h >= d)
h -= d;
if (i) {
d <<= i;
h = (h << i) | (l >> (BN_BITS2 - i));
l <<= i;
}
dh = (d & BN_MASK2h) >> BN_BITS4;
dl = (d & BN_MASK2l);
for (;;) {
if ((h >> BN_BITS4) == dh)
q = BN_MASK2l;
else
q = h / dh;
th = q * dh;
tl = dl * q;
for (;;) {
t = h - th;
if ((t & BN_MASK2h) ||
((tl) <= ((t << BN_BITS4) | ((l & BN_MASK2h) >> BN_BITS4))))
break;
q--;
th -= dh;
tl -= dl;
}
t = (tl >> BN_BITS4);
tl = (tl << BN_BITS4) & BN_MASK2h;
th += t;
if (l < tl)
th++;
l -= tl;
if (h < th) {
h += d;
q--;
}
h -= th;
if (--count == 0)
break;
ret = q << BN_BITS4;
h = ((h << BN_BITS4) | (l >> BN_BITS4)) & BN_MASK2;
l = (l & BN_MASK2l) << BN_BITS4;
}
ret |= q;
return ret;
}
#endif
#ifdef BN_LLONG
BN_ULONG bn_add_words(BN_ULONG *r, const BN_ULONG *a, const BN_ULONG *b,
int n)
{
BN_ULLONG ll = 0;
assert(n >= 0);
if (n <= 0)
return (BN_ULONG)0;
# ifndef OPENSSL_SMALL_FOOTPRINT
while (n & ~3) {
ll += (BN_ULLONG) a[0] + b[0];
r[0] = (BN_ULONG)ll & BN_MASK2;
ll >>= BN_BITS2;
ll += (BN_ULLONG) a[1] + b[1];
r[1] = (BN_ULONG)ll & BN_MASK2;
ll >>= BN_BITS2;
ll += (BN_ULLONG) a[2] + b[2];
r[2] = (BN_ULONG)ll & BN_MASK2;
ll >>= BN_BITS2;
ll += (BN_ULLONG) a[3] + b[3];
r[3] = (BN_ULONG)ll & BN_MASK2;
ll >>= BN_BITS2;
a += 4;
b += 4;
r += 4;
n -= 4;
}
# endif
while (n) {
ll += (BN_ULLONG) a[0] + b[0];
r[0] = (BN_ULONG)ll & BN_MASK2;
ll >>= BN_BITS2;
a++;
b++;
r++;
n--;
}
return (BN_ULONG)ll;
}
#else
BN_ULONG bn_add_words(BN_ULONG *r, const BN_ULONG *a, const BN_ULONG *b,
int n)
{
BN_ULONG c, l, t;
assert(n >= 0);
if (n <= 0)
return (BN_ULONG)0;
c = 0;
# ifndef OPENSSL_SMALL_FOOTPRINT
while (n & ~3) {
t = a[0];
t = (t + c) & BN_MASK2;
c = (t < c);
l = (t + b[0]) & BN_MASK2;
c += (l < t);
r[0] = l;
t = a[1];
t = (t + c) & BN_MASK2;
c = (t < c);
l = (t + b[1]) & BN_MASK2;
c += (l < t);
r[1] = l;
t = a[2];
t = (t + c) & BN_MASK2;
c = (t < c);
l = (t + b[2]) & BN_MASK2;
c += (l < t);
r[2] = l;
t = a[3];
t = (t + c) & BN_MASK2;
c = (t < c);
l = (t + b[3]) & BN_MASK2;
c += (l < t);
r[3] = l;
a += 4;
b += 4;
r += 4;
n -= 4;
}
# endif
while (n) {
t = a[0];
t = (t + c) & BN_MASK2;
c = (t < c);
l = (t + b[0]) & BN_MASK2;
c += (l < t);
r[0] = l;
a++;
b++;
r++;
n--;
}
return (BN_ULONG)c;
}
#endif
BN_ULONG bn_sub_words(BN_ULONG *r, const BN_ULONG *a, const BN_ULONG *b,
int n)
{
BN_ULONG t1, t2;
int c = 0;
assert(n >= 0);
if (n <= 0)
return (BN_ULONG)0;
#ifndef OPENSSL_SMALL_FOOTPRINT
while (n & ~3) {
t1 = a[0];
t2 = (t1 - c) & BN_MASK2;
c = (t2 > t1);
t1 = b[0];
t1 = (t2 - t1) & BN_MASK2;
r[0] = t1;
c += (t1 > t2);
t1 = a[1];
t2 = (t1 - c) & BN_MASK2;
c = (t2 > t1);
t1 = b[1];
t1 = (t2 - t1) & BN_MASK2;
r[1] = t1;
c += (t1 > t2);
t1 = a[2];
t2 = (t1 - c) & BN_MASK2;
c = (t2 > t1);
t1 = b[2];
t1 = (t2 - t1) & BN_MASK2;
r[2] = t1;
c += (t1 > t2);
t1 = a[3];
t2 = (t1 - c) & BN_MASK2;
c = (t2 > t1);
t1 = b[3];
t1 = (t2 - t1) & BN_MASK2;
r[3] = t1;
c += (t1 > t2);
a += 4;
b += 4;
r += 4;
n -= 4;
}
#endif
while (n) {
t1 = a[0];
t2 = (t1 - c) & BN_MASK2;
c = (t2 > t1);
t1 = b[0];
t1 = (t2 - t1) & BN_MASK2;
r[0] = t1;
c += (t1 > t2);
a++;
b++;
r++;
n--;
}
return c;
}
#if defined(BN_MUL_COMBA) && !defined(OPENSSL_SMALL_FOOTPRINT)
# ifdef BN_LLONG
# define mul_add_c(a,b,c0,c1,c2) do { \
BN_ULONG hi; \
BN_ULLONG t = (BN_ULLONG)(a)*(b); \
t += c0; \
c0 = (BN_ULONG)Lw(t); \
hi = (BN_ULONG)Hw(t); \
c1 = (c1+hi)&BN_MASK2; c2 += (c1<hi); \
} while(0)
# define mul_add_c2(a,b,c0,c1,c2) do { \
BN_ULONG hi; \
BN_ULLONG t = (BN_ULLONG)(a)*(b); \
BN_ULLONG tt = t+c0; \
c0 = (BN_ULONG)Lw(tt); \
hi = (BN_ULONG)Hw(tt); \
c1 = (c1+hi)&BN_MASK2; c2 += (c1<hi); \
t += c0; \
c0 = (BN_ULONG)Lw(t); \
hi = (BN_ULONG)Hw(t); \
c1 = (c1+hi)&BN_MASK2; c2 += (c1<hi); \
} while(0)
# define sqr_add_c(a,i,c0,c1,c2) do { \
BN_ULONG hi; \
BN_ULLONG t = (BN_ULLONG)a[i]*a[i]; \
t += c0; \
c0 = (BN_ULONG)Lw(t); \
hi = (BN_ULONG)Hw(t); \
c1 = (c1+hi)&BN_MASK2; c2 += (c1<hi); \
} while(0)
# define sqr_add_c2(a,i,j,c0,c1,c2) \
mul_add_c2((a)[i],(a)[j],c0,c1,c2)
# elif defined(BN_UMULT_LOHI)
# define mul_add_c(a,b,c0,c1,c2) do { \
BN_ULONG ta = (a), tb = (b); \
BN_ULONG lo, hi; \
BN_UMULT_LOHI(lo,hi,ta,tb); \
c0 += lo; hi += (c0<lo); \
c1 += hi; c2 += (c1<hi); \
} while(0)
# define mul_add_c2(a,b,c0,c1,c2) do { \
BN_ULONG ta = (a), tb = (b); \
BN_ULONG lo, hi, tt; \
BN_UMULT_LOHI(lo,hi,ta,tb); \
c0 += lo; tt = hi + (c0<lo); \
c1 += tt; c2 += (c1<tt); \
c0 += lo; hi += (c0<lo); \
c1 += hi; c2 += (c1<hi); \
} while(0)
# define sqr_add_c(a,i,c0,c1,c2) do { \
BN_ULONG ta = (a)[i]; \
BN_ULONG lo, hi; \
BN_UMULT_LOHI(lo,hi,ta,ta); \
c0 += lo; hi += (c0<lo); \
c1 += hi; c2 += (c1<hi); \
} while(0)
# define sqr_add_c2(a,i,j,c0,c1,c2) \
mul_add_c2((a)[i],(a)[j],c0,c1,c2)
# elif defined(BN_UMULT_HIGH)
# define mul_add_c(a,b,c0,c1,c2) do { \
BN_ULONG ta = (a), tb = (b); \
BN_ULONG lo = ta * tb; \
BN_ULONG hi = BN_UMULT_HIGH(ta,tb); \
c0 += lo; hi += (c0<lo); \
c1 += hi; c2 += (c1<hi); \
} while(0)
# define mul_add_c2(a,b,c0,c1,c2) do { \
BN_ULONG ta = (a), tb = (b), tt; \
BN_ULONG lo = ta * tb; \
BN_ULONG hi = BN_UMULT_HIGH(ta,tb); \
c0 += lo; tt = hi + (c0<lo); \
c1 += tt; c2 += (c1<tt); \
c0 += lo; hi += (c0<lo); \
c1 += hi; c2 += (c1<hi); \
} while(0)
# define sqr_add_c(a,i,c0,c1,c2) do { \
BN_ULONG ta = (a)[i]; \
BN_ULONG lo = ta * ta; \
BN_ULONG hi = BN_UMULT_HIGH(ta,ta); \
c0 += lo; hi += (c0<lo); \
c1 += hi; c2 += (c1<hi); \
} while(0)
# define sqr_add_c2(a,i,j,c0,c1,c2) \
mul_add_c2((a)[i],(a)[j],c0,c1,c2)
# else
# define mul_add_c(a,b,c0,c1,c2) do { \
BN_ULONG lo = LBITS(a), hi = HBITS(a); \
BN_ULONG bl = LBITS(b), bh = HBITS(b); \
mul64(lo,hi,bl,bh); \
c0 = (c0+lo)&BN_MASK2; hi += (c0<lo); \
c1 = (c1+hi)&BN_MASK2; c2 += (c1<hi); \
} while(0)
# define mul_add_c2(a,b,c0,c1,c2) do { \
BN_ULONG tt; \
BN_ULONG lo = LBITS(a), hi = HBITS(a); \
BN_ULONG bl = LBITS(b), bh = HBITS(b); \
mul64(lo,hi,bl,bh); \
tt = hi; \
c0 = (c0+lo)&BN_MASK2; tt += (c0<lo); \
c1 = (c1+tt)&BN_MASK2; c2 += (c1<tt); \
c0 = (c0+lo)&BN_MASK2; hi += (c0<lo); \
c1 = (c1+hi)&BN_MASK2; c2 += (c1<hi); \
} while(0)
# define sqr_add_c(a,i,c0,c1,c2) do { \
BN_ULONG lo, hi; \
sqr64(lo,hi,(a)[i]); \
c0 = (c0+lo)&BN_MASK2; hi += (c0<lo); \
c1 = (c1+hi)&BN_MASK2; c2 += (c1<hi); \
} while(0)
# define sqr_add_c2(a,i,j,c0,c1,c2) \
mul_add_c2((a)[i],(a)[j],c0,c1,c2)
# endif
void bn_mul_comba8(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b)
{
BN_ULONG c1, c2, c3;
c1 = 0;
c2 = 0;
c3 = 0;
mul_add_c(a[0], b[0], c1, c2, c3);
r[0] = c1;
c1 = 0;
mul_add_c(a[0], b[1], c2, c3, c1);
mul_add_c(a[1], b[0], c2, c3, c1);
r[1] = c2;
c2 = 0;
mul_add_c(a[2], b[0], c3, c1, c2);
mul_add_c(a[1], b[1], c3, c1, c2);
mul_add_c(a[0], b[2], c3, c1, c2);
r[2] = c3;
c3 = 0;
mul_add_c(a[0], b[3], c1, c2, c3);
mul_add_c(a[1], b[2], c1, c2, c3);
mul_add_c(a[2], b[1], c1, c2, c3);
mul_add_c(a[3], b[0], c1, c2, c3);
r[3] = c1;
c1 = 0;
mul_add_c(a[4], b[0], c2, c3, c1);
mul_add_c(a[3], b[1], c2, c3, c1);
mul_add_c(a[2], b[2], c2, c3, c1);
mul_add_c(a[1], b[3], c2, c3, c1);
mul_add_c(a[0], b[4], c2, c3, c1);
r[4] = c2;
c2 = 0;
mul_add_c(a[0], b[5], c3, c1, c2);
mul_add_c(a[1], b[4], c3, c1, c2);
mul_add_c(a[2], b[3], c3, c1, c2);
mul_add_c(a[3], b[2], c3, c1, c2);
mul_add_c(a[4], b[1], c3, c1, c2);
mul_add_c(a[5], b[0], c3, c1, c2);
r[5] = c3;
c3 = 0;
mul_add_c(a[6], b[0], c1, c2, c3);
mul_add_c(a[5], b[1], c1, c2, c3);
mul_add_c(a[4], b[2], c1, c2, c3);
mul_add_c(a[3], b[3], c1, c2, c3);
mul_add_c(a[2], b[4], c1, c2, c3);
mul_add_c(a[1], b[5], c1, c2, c3);
mul_add_c(a[0], b[6], c1, c2, c3);
r[6] = c1;
c1 = 0;
mul_add_c(a[0], b[7], c2, c3, c1);
mul_add_c(a[1], b[6], c2, c3, c1);
mul_add_c(a[2], b[5], c2, c3, c1);
mul_add_c(a[3], b[4], c2, c3, c1);
mul_add_c(a[4], b[3], c2, c3, c1);
mul_add_c(a[5], b[2], c2, c3, c1);
mul_add_c(a[6], b[1], c2, c3, c1);
mul_add_c(a[7], b[0], c2, c3, c1);
r[7] = c2;
c2 = 0;
mul_add_c(a[7], b[1], c3, c1, c2);
mul_add_c(a[6], b[2], c3, c1, c2);
mul_add_c(a[5], b[3], c3, c1, c2);
mul_add_c(a[4], b[4], c3, c1, c2);
mul_add_c(a[3], b[5], c3, c1, c2);
mul_add_c(a[2], b[6], c3, c1, c2);
mul_add_c(a[1], b[7], c3, c1, c2);
r[8] = c3;
c3 = 0;
mul_add_c(a[2], b[7], c1, c2, c3);
mul_add_c(a[3], b[6], c1, c2, c3);
mul_add_c(a[4], b[5], c1, c2, c3);
mul_add_c(a[5], b[4], c1, c2, c3);
mul_add_c(a[6], b[3], c1, c2, c3);
mul_add_c(a[7], b[2], c1, c2, c3);
r[9] = c1;
c1 = 0;
mul_add_c(a[7], b[3], c2, c3, c1);
mul_add_c(a[6], b[4], c2, c3, c1);
mul_add_c(a[5], b[5], c2, c3, c1);
mul_add_c(a[4], b[6], c2, c3, c1);
mul_add_c(a[3], b[7], c2, c3, c1);
r[10] = c2;
c2 = 0;
mul_add_c(a[4], b[7], c3, c1, c2);
mul_add_c(a[5], b[6], c3, c1, c2);
mul_add_c(a[6], b[5], c3, c1, c2);
mul_add_c(a[7], b[4], c3, c1, c2);
r[11] = c3;
c3 = 0;
mul_add_c(a[7], b[5], c1, c2, c3);
mul_add_c(a[6], b[6], c1, c2, c3);
mul_add_c(a[5], b[7], c1, c2, c3);
r[12] = c1;
c1 = 0;
mul_add_c(a[6], b[7], c2, c3, c1);
mul_add_c(a[7], b[6], c2, c3, c1);
r[13] = c2;
c2 = 0;
mul_add_c(a[7], b[7], c3, c1, c2);
r[14] = c3;
r[15] = c1;
}
void bn_mul_comba4(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b)
{
BN_ULONG c1, c2, c3;
c1 = 0;
c2 = 0;
c3 = 0;
mul_add_c(a[0], b[0], c1, c2, c3);
r[0] = c1;
c1 = 0;
mul_add_c(a[0], b[1], c2, c3, c1);
mul_add_c(a[1], b[0], c2, c3, c1);
r[1] = c2;
c2 = 0;
mul_add_c(a[2], b[0], c3, c1, c2);
mul_add_c(a[1], b[1], c3, c1, c2);
mul_add_c(a[0], b[2], c3, c1, c2);
r[2] = c3;
c3 = 0;
mul_add_c(a[0], b[3], c1, c2, c3);
mul_add_c(a[1], b[2], c1, c2, c3);
mul_add_c(a[2], b[1], c1, c2, c3);
mul_add_c(a[3], b[0], c1, c2, c3);
r[3] = c1;
c1 = 0;
mul_add_c(a[3], b[1], c2, c3, c1);
mul_add_c(a[2], b[2], c2, c3, c1);
mul_add_c(a[1], b[3], c2, c3, c1);
r[4] = c2;
c2 = 0;
mul_add_c(a[2], b[3], c3, c1, c2);
mul_add_c(a[3], b[2], c3, c1, c2);
r[5] = c3;
c3 = 0;
mul_add_c(a[3], b[3], c1, c2, c3);
r[6] = c1;
r[7] = c2;
}
void bn_sqr_comba8(BN_ULONG *r, const BN_ULONG *a)
{
BN_ULONG c1, c2, c3;
c1 = 0;
c2 = 0;
c3 = 0;
sqr_add_c(a, 0, c1, c2, c3);
r[0] = c1;
c1 = 0;
sqr_add_c2(a, 1, 0, c2, c3, c1);
r[1] = c2;
c2 = 0;
sqr_add_c(a, 1, c3, c1, c2);
sqr_add_c2(a, 2, 0, c3, c1, c2);
r[2] = c3;
c3 = 0;
sqr_add_c2(a, 3, 0, c1, c2, c3);
sqr_add_c2(a, 2, 1, c1, c2, c3);
r[3] = c1;
c1 = 0;
sqr_add_c(a, 2, c2, c3, c1);
sqr_add_c2(a, 3, 1, c2, c3, c1);
sqr_add_c2(a, 4, 0, c2, c3, c1);
r[4] = c2;
c2 = 0;
sqr_add_c2(a, 5, 0, c3, c1, c2);
sqr_add_c2(a, 4, 1, c3, c1, c2);
sqr_add_c2(a, 3, 2, c3, c1, c2);
r[5] = c3;
c3 = 0;
sqr_add_c(a, 3, c1, c2, c3);
sqr_add_c2(a, 4, 2, c1, c2, c3);
sqr_add_c2(a, 5, 1, c1, c2, c3);
sqr_add_c2(a, 6, 0, c1, c2, c3);
r[6] = c1;
c1 = 0;
sqr_add_c2(a, 7, 0, c2, c3, c1);
sqr_add_c2(a, 6, 1, c2, c3, c1);
sqr_add_c2(a, 5, 2, c2, c3, c1);
sqr_add_c2(a, 4, 3, c2, c3, c1);
r[7] = c2;
c2 = 0;
sqr_add_c(a, 4, c3, c1, c2);
sqr_add_c2(a, 5, 3, c3, c1, c2);
sqr_add_c2(a, 6, 2, c3, c1, c2);
sqr_add_c2(a, 7, 1, c3, c1, c2);
r[8] = c3;
c3 = 0;
sqr_add_c2(a, 7, 2, c1, c2, c3);
sqr_add_c2(a, 6, 3, c1, c2, c3);
sqr_add_c2(a, 5, 4, c1, c2, c3);
r[9] = c1;
c1 = 0;
sqr_add_c(a, 5, c2, c3, c1);
sqr_add_c2(a, 6, 4, c2, c3, c1);
sqr_add_c2(a, 7, 3, c2, c3, c1);
r[10] = c2;
c2 = 0;
sqr_add_c2(a, 7, 4, c3, c1, c2);
sqr_add_c2(a, 6, 5, c3, c1, c2);
r[11] = c3;
c3 = 0;
sqr_add_c(a, 6, c1, c2, c3);
sqr_add_c2(a, 7, 5, c1, c2, c3);
r[12] = c1;
c1 = 0;
sqr_add_c2(a, 7, 6, c2, c3, c1);
r[13] = c2;
c2 = 0;
sqr_add_c(a, 7, c3, c1, c2);
r[14] = c3;
r[15] = c1;
}
void bn_sqr_comba4(BN_ULONG *r, const BN_ULONG *a)
{
BN_ULONG c1, c2, c3;
c1 = 0;
c2 = 0;
c3 = 0;
sqr_add_c(a, 0, c1, c2, c3);
r[0] = c1;
c1 = 0;
sqr_add_c2(a, 1, 0, c2, c3, c1);
r[1] = c2;
c2 = 0;
sqr_add_c(a, 1, c3, c1, c2);
sqr_add_c2(a, 2, 0, c3, c1, c2);
r[2] = c3;
c3 = 0;
sqr_add_c2(a, 3, 0, c1, c2, c3);
sqr_add_c2(a, 2, 1, c1, c2, c3);
r[3] = c1;
c1 = 0;
sqr_add_c(a, 2, c2, c3, c1);
sqr_add_c2(a, 3, 1, c2, c3, c1);
r[4] = c2;
c2 = 0;
sqr_add_c2(a, 3, 2, c3, c1, c2);
r[5] = c3;
c3 = 0;
sqr_add_c(a, 3, c1, c2, c3);
r[6] = c1;
r[7] = c2;
}
# ifdef OPENSSL_NO_ASM
# ifdef OPENSSL_BN_ASM_MONT
# include <alloca.h>
int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
const BN_ULONG *np, const BN_ULONG *n0p, int num)
{
BN_ULONG c0, c1, ml, *tp, n0;
# ifdef mul64
BN_ULONG mh;
# endif
volatile BN_ULONG *vp;
int i = 0, j;
# if 0
if (ap == bp)
return bn_sqr_mont(rp, ap, np, n0p, num);
# endif
vp = tp = alloca((num + 2) * sizeof(BN_ULONG));
n0 = *n0p;
c0 = 0;
ml = bp[0];
# ifdef mul64
mh = HBITS(ml);
ml = LBITS(ml);
for (j = 0; j < num; ++j)
mul(tp[j], ap[j], ml, mh, c0);
# else
for (j = 0; j < num; ++j)
mul(tp[j], ap[j], ml, c0);
# endif
tp[num] = c0;
tp[num + 1] = 0;
goto enter;
for (i = 0; i < num; i++) {
c0 = 0;
ml = bp[i];
# ifdef mul64
mh = HBITS(ml);
ml = LBITS(ml);
for (j = 0; j < num; ++j)
mul_add(tp[j], ap[j], ml, mh, c0);
# else
for (j = 0; j < num; ++j)
mul_add(tp[j], ap[j], ml, c0);
# endif
c1 = (tp[num] + c0) & BN_MASK2;
tp[num] = c1;
tp[num + 1] = (c1 < c0 ? 1 : 0);
enter:
c1 = tp[0];
ml = (c1 * n0) & BN_MASK2;
c0 = 0;
# ifdef mul64
mh = HBITS(ml);
ml = LBITS(ml);
mul_add(c1, np[0], ml, mh, c0);
# else
mul_add(c1, ml, np[0], c0);
# endif
for (j = 1; j < num; j++) {
c1 = tp[j];
# ifdef mul64
mul_add(c1, np[j], ml, mh, c0);
# else
mul_add(c1, ml, np[j], c0);
# endif
tp[j - 1] = c1 & BN_MASK2;
}
c1 = (tp[num] + c0) & BN_MASK2;
tp[num - 1] = c1;
tp[num] = tp[num + 1] + (c1 < c0 ? 1 : 0);
}
if (tp[num] != 0 || tp[num - 1] >= np[num - 1]) {
c0 = bn_sub_words(rp, tp, np, num);
if (tp[num] != 0 || c0 == 0) {
for (i = 0; i < num + 2; i++)
vp[i] = 0;
return 1;
}
}
for (i = 0; i < num; i++)
rp[i] = tp[i], vp[i] = 0;
vp[num] = 0;
vp[num + 1] = 0;
return 1;
}
# else
int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
const BN_ULONG *np, const BN_ULONG *n0, int num)
{
return 0;
}
# endif
# endif
#else
void bn_sqr_comba4(BN_ULONG *r, const BN_ULONG *a)
{
BN_ULONG t[8];
bn_sqr_normal(r, a, 4, t);
}
void bn_sqr_comba8(BN_ULONG *r, const BN_ULONG *a)
{
BN_ULONG t[16];
bn_sqr_normal(r, a, 8, t);
}
void bn_mul_comba4(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b)
{
r[4] = bn_mul_words(&(r[0]), a, 4, b[0]);
r[5] = bn_mul_add_words(&(r[1]), a, 4, b[1]);
r[6] = bn_mul_add_words(&(r[2]), a, 4, b[2]);
r[7] = bn_mul_add_words(&(r[3]), a, 4, b[3]);
}
void bn_mul_comba8(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b)
{
r[8] = bn_mul_words(&(r[0]), a, 8, b[0]);
r[9] = bn_mul_add_words(&(r[1]), a, 8, b[1]);
r[10] = bn_mul_add_words(&(r[2]), a, 8, b[2]);
r[11] = bn_mul_add_words(&(r[3]), a, 8, b[3]);
r[12] = bn_mul_add_words(&(r[4]), a, 8, b[4]);
r[13] = bn_mul_add_words(&(r[5]), a, 8, b[5]);
r[14] = bn_mul_add_words(&(r[6]), a, 8, b[6]);
r[15] = bn_mul_add_words(&(r[7]), a, 8, b[7]);
}
# ifdef OPENSSL_NO_ASM
# ifdef OPENSSL_BN_ASM_MONT
# include <alloca.h>
int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
const BN_ULONG *np, const BN_ULONG *n0p, int num)
{
BN_ULONG c0, c1, *tp, n0 = *n0p;
volatile BN_ULONG *vp;
int i = 0, j;
vp = tp = alloca((num + 2) * sizeof(BN_ULONG));
for (i = 0; i <= num; i++)
tp[i] = 0;
for (i = 0; i < num; i++) {
c0 = bn_mul_add_words(tp, ap, num, bp[i]);
c1 = (tp[num] + c0) & BN_MASK2;
tp[num] = c1;
tp[num + 1] = (c1 < c0 ? 1 : 0);
c0 = bn_mul_add_words(tp, np, num, tp[0] * n0);
c1 = (tp[num] + c0) & BN_MASK2;
tp[num] = c1;
tp[num + 1] += (c1 < c0 ? 1 : 0);
for (j = 0; j <= num; j++)
tp[j] = tp[j + 1];
}
if (tp[num] != 0 || tp[num - 1] >= np[num - 1]) {
c0 = bn_sub_words(rp, tp, np, num);
if (tp[num] != 0 || c0 == 0) {
for (i = 0; i < num + 2; i++)
vp[i] = 0;
return 1;
}
}
for (i = 0; i < num; i++)
rp[i] = tp[i], vp[i] = 0;
vp[num] = 0;
vp[num + 1] = 0;
return 1;
}
# else
int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
const BN_ULONG *np, const BN_ULONG *n0, int num)
{
return 0;
}
# endif
# endif
#endif
| bn | openssl/crypto/bn/bn_asm.c | openssl |
#include "internal/cryptlib.h"
#include "bn_local.h"
int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)
{
if (r == d) {
ERR_raise(ERR_LIB_BN, ERR_R_PASSED_INVALID_ARGUMENT);
return 0;
}
if (!(BN_mod(r, m, d, ctx)))
return 0;
if (!r->neg)
return 1;
return (d->neg ? BN_sub : BN_add) (r, r, d);
}
int BN_mod_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m,
BN_CTX *ctx)
{
if (!BN_add(r, a, b))
return 0;
return BN_nnmod(r, r, m, ctx);
}
int bn_mod_add_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
const BIGNUM *m)
{
size_t i, ai, bi, mtop = m->top;
BN_ULONG storage[1024 / BN_BITS2];
BN_ULONG carry, temp, mask, *rp, *tp = storage;
const BN_ULONG *ap, *bp;
if (bn_wexpand(r, mtop) == NULL)
return 0;
if (mtop > sizeof(storage) / sizeof(storage[0])) {
tp = OPENSSL_malloc(mtop * sizeof(BN_ULONG));
if (tp == NULL)
return 0;
}
ap = a->d != NULL ? a->d : tp;
bp = b->d != NULL ? b->d : tp;
for (i = 0, ai = 0, bi = 0, carry = 0; i < mtop;) {
mask = (BN_ULONG)0 - ((i - a->top) >> (8 * sizeof(i) - 1));
temp = ((ap[ai] & mask) + carry) & BN_MASK2;
carry = (temp < carry);
mask = (BN_ULONG)0 - ((i - b->top) >> (8 * sizeof(i) - 1));
tp[i] = ((bp[bi] & mask) + temp) & BN_MASK2;
carry += (tp[i] < temp);
i++;
ai += (i - a->dmax) >> (8 * sizeof(i) - 1);
bi += (i - b->dmax) >> (8 * sizeof(i) - 1);
}
rp = r->d;
carry -= bn_sub_words(rp, tp, m->d, mtop);
for (i = 0; i < mtop; i++) {
rp[i] = (carry & tp[i]) | (~carry & rp[i]);
((volatile BN_ULONG *)tp)[i] = 0;
}
r->top = mtop;
r->flags |= BN_FLG_FIXED_TOP;
r->neg = 0;
if (tp != storage)
OPENSSL_free(tp);
return 1;
}
int BN_mod_add_quick(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
const BIGNUM *m)
{
int ret = bn_mod_add_fixed_top(r, a, b, m);
if (ret)
bn_correct_top(r);
return ret;
}
int BN_mod_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m,
BN_CTX *ctx)
{
if (!BN_sub(r, a, b))
return 0;
return BN_nnmod(r, r, m, ctx);
}
int bn_mod_sub_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
const BIGNUM *m)
{
size_t i, ai, bi, mtop = m->top;
BN_ULONG borrow, carry, ta, tb, mask, *rp;
const BN_ULONG *ap, *bp;
if (bn_wexpand(r, mtop) == NULL)
return 0;
rp = r->d;
ap = a->d != NULL ? a->d : rp;
bp = b->d != NULL ? b->d : rp;
for (i = 0, ai = 0, bi = 0, borrow = 0; i < mtop;) {
mask = (BN_ULONG)0 - ((i - a->top) >> (8 * sizeof(i) - 1));
ta = ap[ai] & mask;
mask = (BN_ULONG)0 - ((i - b->top) >> (8 * sizeof(i) - 1));
tb = bp[bi] & mask;
rp[i] = ta - tb - borrow;
if (ta != tb)
borrow = (ta < tb);
i++;
ai += (i - a->dmax) >> (8 * sizeof(i) - 1);
bi += (i - b->dmax) >> (8 * sizeof(i) - 1);
}
ap = m->d;
for (i = 0, mask = 0 - borrow, carry = 0; i < mtop; i++) {
ta = ((ap[i] & mask) + carry) & BN_MASK2;
carry = (ta < carry);
rp[i] = (rp[i] + ta) & BN_MASK2;
carry += (rp[i] < ta);
}
borrow -= carry;
for (i = 0, mask = 0 - borrow, carry = 0; i < mtop; i++) {
ta = ((ap[i] & mask) + carry) & BN_MASK2;
carry = (ta < carry);
rp[i] = (rp[i] + ta) & BN_MASK2;
carry += (rp[i] < ta);
}
r->top = mtop;
r->flags |= BN_FLG_FIXED_TOP;
r->neg = 0;
return 1;
}
int BN_mod_sub_quick(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
const BIGNUM *m)
{
if (r == m) {
ERR_raise(ERR_LIB_BN, ERR_R_PASSED_INVALID_ARGUMENT);
return 0;
}
if (!BN_sub(r, a, b))
return 0;
if (r->neg)
return BN_add(r, r, m);
return 1;
}
int BN_mod_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m,
BN_CTX *ctx)
{
BIGNUM *t;
int ret = 0;
bn_check_top(a);
bn_check_top(b);
bn_check_top(m);
BN_CTX_start(ctx);
if ((t = BN_CTX_get(ctx)) == NULL)
goto err;
if (a == b) {
if (!BN_sqr(t, a, ctx))
goto err;
} else {
if (!BN_mul(t, a, b, ctx))
goto err;
}
if (!BN_nnmod(r, t, m, ctx))
goto err;
bn_check_top(r);
ret = 1;
err:
BN_CTX_end(ctx);
return ret;
}
int BN_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx)
{
if (!BN_sqr(r, a, ctx))
return 0;
return BN_mod(r, r, m, ctx);
}
int BN_mod_lshift1(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx)
{
if (!BN_lshift1(r, a))
return 0;
bn_check_top(r);
return BN_nnmod(r, r, m, ctx);
}
int BN_mod_lshift1_quick(BIGNUM *r, const BIGNUM *a, const BIGNUM *m)
{
if (!BN_lshift1(r, a))
return 0;
bn_check_top(r);
if (BN_cmp(r, m) >= 0)
return BN_sub(r, r, m);
return 1;
}
int BN_mod_lshift(BIGNUM *r, const BIGNUM *a, int n, const BIGNUM *m,
BN_CTX *ctx)
{
BIGNUM *abs_m = NULL;
int ret;
if (!BN_nnmod(r, a, m, ctx))
return 0;
if (m->neg) {
abs_m = BN_dup(m);
if (abs_m == NULL)
return 0;
abs_m->neg = 0;
}
ret = BN_mod_lshift_quick(r, r, n, (abs_m ? abs_m : m));
bn_check_top(r);
BN_free(abs_m);
return ret;
}
int BN_mod_lshift_quick(BIGNUM *r, const BIGNUM *a, int n, const BIGNUM *m)
{
if (r != a) {
if (BN_copy(r, a) == NULL)
return 0;
}
while (n > 0) {
int max_shift;
max_shift = BN_num_bits(m) - BN_num_bits(r);
if (max_shift < 0) {
ERR_raise(ERR_LIB_BN, BN_R_INPUT_NOT_REDUCED);
return 0;
}
if (max_shift > n)
max_shift = n;
if (max_shift) {
if (!BN_lshift(r, r, max_shift))
return 0;
n -= max_shift;
} else {
if (!BN_lshift1(r, r))
return 0;
--n;
}
if (BN_cmp(r, m) >= 0) {
if (!BN_sub(r, r, m))
return 0;
}
}
bn_check_top(r);
return 1;
}
| bn | openssl/crypto/bn/bn_mod.c | openssl |
#include "internal/cryptlib.h"
#include "bn_local.h"
int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)
{
int ret = bn_sqr_fixed_top(r, a, ctx);
bn_correct_top(r);
bn_check_top(r);
return ret;
}
int bn_sqr_fixed_top(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)
{
int max, al;
int ret = 0;
BIGNUM *tmp, *rr;
bn_check_top(a);
al = a->top;
if (al <= 0) {
r->top = 0;
r->neg = 0;
return 1;
}
BN_CTX_start(ctx);
rr = (a != r) ? r : BN_CTX_get(ctx);
tmp = BN_CTX_get(ctx);
if (rr == NULL || tmp == NULL)
goto err;
max = 2 * al;
if (bn_wexpand(rr, max) == NULL)
goto err;
if (al == 4) {
#ifndef BN_SQR_COMBA
BN_ULONG t[8];
bn_sqr_normal(rr->d, a->d, 4, t);
#else
bn_sqr_comba4(rr->d, a->d);
#endif
} else if (al == 8) {
#ifndef BN_SQR_COMBA
BN_ULONG t[16];
bn_sqr_normal(rr->d, a->d, 8, t);
#else
bn_sqr_comba8(rr->d, a->d);
#endif
} else {
#if defined(BN_RECURSION)
if (al < BN_SQR_RECURSIVE_SIZE_NORMAL) {
BN_ULONG t[BN_SQR_RECURSIVE_SIZE_NORMAL * 2];
bn_sqr_normal(rr->d, a->d, al, t);
} else {
int j, k;
j = BN_num_bits_word((BN_ULONG)al);
j = 1 << (j - 1);
k = j + j;
if (al == j) {
if (bn_wexpand(tmp, k * 2) == NULL)
goto err;
bn_sqr_recursive(rr->d, a->d, al, tmp->d);
} else {
if (bn_wexpand(tmp, max) == NULL)
goto err;
bn_sqr_normal(rr->d, a->d, al, tmp->d);
}
}
#else
if (bn_wexpand(tmp, max) == NULL)
goto err;
bn_sqr_normal(rr->d, a->d, al, tmp->d);
#endif
}
rr->neg = 0;
rr->top = max;
rr->flags |= BN_FLG_FIXED_TOP;
if (r != rr && BN_copy(r, rr) == NULL)
goto err;
ret = 1;
err:
bn_check_top(rr);
bn_check_top(tmp);
BN_CTX_end(ctx);
return ret;
}
void bn_sqr_normal(BN_ULONG *r, const BN_ULONG *a, int n, BN_ULONG *tmp)
{
int i, j, max;
const BN_ULONG *ap;
BN_ULONG *rp;
max = n * 2;
ap = a;
rp = r;
rp[0] = rp[max - 1] = 0;
rp++;
j = n;
if (--j > 0) {
ap++;
rp[j] = bn_mul_words(rp, ap, j, ap[-1]);
rp += 2;
}
for (i = n - 2; i > 0; i--) {
j--;
ap++;
rp[j] = bn_mul_add_words(rp, ap, j, ap[-1]);
rp += 2;
}
bn_add_words(r, r, r, max);
bn_sqr_words(tmp, a, n);
bn_add_words(r, r, tmp, max);
}
#ifdef BN_RECURSION
void bn_sqr_recursive(BN_ULONG *r, const BN_ULONG *a, int n2, BN_ULONG *t)
{
int n = n2 / 2;
int zero, c1;
BN_ULONG ln, lo, *p;
if (n2 == 4) {
# ifndef BN_SQR_COMBA
bn_sqr_normal(r, a, 4, t);
# else
bn_sqr_comba4(r, a);
# endif
return;
} else if (n2 == 8) {
# ifndef BN_SQR_COMBA
bn_sqr_normal(r, a, 8, t);
# else
bn_sqr_comba8(r, a);
# endif
return;
}
if (n2 < BN_SQR_RECURSIVE_SIZE_NORMAL) {
bn_sqr_normal(r, a, n2, t);
return;
}
c1 = bn_cmp_words(a, &(a[n]), n);
zero = 0;
if (c1 > 0)
bn_sub_words(t, a, &(a[n]), n);
else if (c1 < 0)
bn_sub_words(t, &(a[n]), a, n);
else
zero = 1;
p = &(t[n2 * 2]);
if (!zero)
bn_sqr_recursive(&(t[n2]), t, n, p);
else
memset(&t[n2], 0, sizeof(*t) * n2);
bn_sqr_recursive(r, a, n, p);
bn_sqr_recursive(&(r[n2]), &(a[n]), n, p);
c1 = (int)(bn_add_words(t, r, &(r[n2]), n2));
c1 -= (int)(bn_sub_words(&(t[n2]), t, &(t[n2]), n2));
c1 += (int)(bn_add_words(&(r[n]), &(r[n]), &(t[n2]), n2));
if (c1) {
p = &(r[n + n2]);
lo = *p;
ln = (lo + c1) & BN_MASK2;
*p = ln;
if (ln < (BN_ULONG)c1) {
do {
p++;
lo = *p;
ln = (lo + 1) & BN_MASK2;
*p = ln;
} while (ln == 0);
}
}
}
#endif
| bn | openssl/crypto/bn/bn_sqr.c | openssl |
#include "internal/cryptlib.h"
#include "bn_local.h"
#define BN_lsw(n) (((n)->top == 0) ? (BN_ULONG) 0 : (n)->d[0])
int BN_kronecker(const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
{
int i;
int ret = -2;
int err = 0;
BIGNUM *A, *B, *tmp;
static const int tab[8] = { 0, 1, 0, -1, 0, -1, 0, 1 };
bn_check_top(a);
bn_check_top(b);
BN_CTX_start(ctx);
A = BN_CTX_get(ctx);
B = BN_CTX_get(ctx);
if (B == NULL)
goto end;
err = !BN_copy(A, a);
if (err)
goto end;
err = !BN_copy(B, b);
if (err)
goto end;
if (BN_is_zero(B)) {
ret = BN_abs_is_word(A, 1);
goto end;
}
if (!BN_is_odd(A) && !BN_is_odd(B)) {
ret = 0;
goto end;
}
i = 0;
while (!BN_is_bit_set(B, i))
i++;
err = !BN_rshift(B, B, i);
if (err)
goto end;
if (i & 1) {
ret = tab[BN_lsw(A) & 7];
} else {
ret = 1;
}
if (B->neg) {
B->neg = 0;
if (A->neg)
ret = -ret;
}
while (1) {
if (BN_is_zero(A)) {
ret = BN_is_one(B) ? ret : 0;
goto end;
}
i = 0;
while (!BN_is_bit_set(A, i))
i++;
err = !BN_rshift(A, A, i);
if (err)
goto end;
if (i & 1) {
ret = ret * tab[BN_lsw(B) & 7];
}
if ((A->neg ? ~BN_lsw(A) : BN_lsw(A)) & BN_lsw(B) & 2)
ret = -ret;
err = !BN_nnmod(B, B, A, ctx);
if (err)
goto end;
tmp = A;
A = B;
B = tmp;
tmp->neg = 0;
}
end:
BN_CTX_end(ctx);
if (err)
return -2;
else
return ret;
}
| bn | openssl/crypto/bn/bn_kron.c | openssl |
#include <openssl/err.h>
#include <openssl/bnerr.h>
#include "crypto/bnerr.h"
#ifndef OPENSSL_NO_ERR
static const ERR_STRING_DATA BN_str_reasons[] = {
{ERR_PACK(ERR_LIB_BN, 0, BN_R_ARG2_LT_ARG3), "arg2 lt arg3"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_BAD_RECIPROCAL), "bad reciprocal"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_BIGNUM_TOO_LONG), "bignum too long"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_BITS_TOO_SMALL), "bits too small"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_CALLED_WITH_EVEN_MODULUS),
"called with even modulus"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_DIV_BY_ZERO), "div by zero"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_ENCODING_ERROR), "encoding error"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_EXPAND_ON_STATIC_BIGNUM_DATA),
"expand on static bignum data"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_INPUT_NOT_REDUCED), "input not reduced"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_INVALID_LENGTH), "invalid length"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_INVALID_RANGE), "invalid range"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_INVALID_SHIFT), "invalid shift"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_NOT_A_SQUARE), "not a square"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_NOT_INITIALIZED), "not initialized"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_NO_INVERSE), "no inverse"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_NO_PRIME_CANDIDATE), "no prime candidate"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_NO_SOLUTION), "no solution"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_NO_SUITABLE_DIGEST), "no suitable digest"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_PRIVATE_KEY_TOO_LARGE),
"private key too large"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_P_IS_NOT_PRIME), "p is not prime"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_TOO_MANY_ITERATIONS), "too many iterations"},
{ERR_PACK(ERR_LIB_BN, 0, BN_R_TOO_MANY_TEMPORARY_VARIABLES),
"too many temporary variables"},
{0, NULL}
};
#endif
int ossl_err_load_BN_strings(void)
{
#ifndef OPENSSL_NO_ERR
if (ERR_reason_error_string(BN_str_reasons[0].error) == NULL)
ERR_load_strings_const(BN_str_reasons);
#endif
return 1;
}
| bn | openssl/crypto/bn/bn_err.c | openssl |
#include <assert.h>
#include "internal/cryptlib.h"
#include "bn_local.h"
int BN_lshift1(BIGNUM *r, const BIGNUM *a)
{
register BN_ULONG *ap, *rp, t, c;
int i;
bn_check_top(r);
bn_check_top(a);
if (r != a) {
r->neg = a->neg;
if (bn_wexpand(r, a->top + 1) == NULL)
return 0;
r->top = a->top;
} else {
if (bn_wexpand(r, a->top + 1) == NULL)
return 0;
}
ap = a->d;
rp = r->d;
c = 0;
for (i = 0; i < a->top; i++) {
t = *(ap++);
*(rp++) = ((t << 1) | c) & BN_MASK2;
c = t >> (BN_BITS2 - 1);
}
*rp = c;
r->top += c;
bn_check_top(r);
return 1;
}
int BN_rshift1(BIGNUM *r, const BIGNUM *a)
{
BN_ULONG *ap, *rp, t, c;
int i;
bn_check_top(r);
bn_check_top(a);
if (BN_is_zero(a)) {
BN_zero(r);
return 1;
}
i = a->top;
ap = a->d;
if (a != r) {
if (bn_wexpand(r, i) == NULL)
return 0;
r->neg = a->neg;
}
rp = r->d;
r->top = i;
t = ap[--i];
rp[i] = t >> 1;
c = t << (BN_BITS2 - 1);
r->top -= (t == 1);
while (i > 0) {
t = ap[--i];
rp[i] = ((t >> 1) & BN_MASK2) | c;
c = t << (BN_BITS2 - 1);
}
if (!r->top)
r->neg = 0;
bn_check_top(r);
return 1;
}
int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
{
int ret;
if (n < 0) {
ERR_raise(ERR_LIB_BN, BN_R_INVALID_SHIFT);
return 0;
}
ret = bn_lshift_fixed_top(r, a, n);
bn_correct_top(r);
bn_check_top(r);
return ret;
}
int bn_lshift_fixed_top(BIGNUM *r, const BIGNUM *a, int n)
{
int i, nw;
unsigned int lb, rb;
BN_ULONG *t, *f;
BN_ULONG l, m, rmask = 0;
assert(n >= 0);
bn_check_top(r);
bn_check_top(a);
nw = n / BN_BITS2;
if (bn_wexpand(r, a->top + nw + 1) == NULL)
return 0;
if (a->top != 0) {
lb = (unsigned int)n % BN_BITS2;
rb = BN_BITS2 - lb;
rb %= BN_BITS2;
rmask = (BN_ULONG)0 - rb;
rmask |= rmask >> 8;
f = &(a->d[0]);
t = &(r->d[nw]);
l = f[a->top - 1];
t[a->top] = (l >> rb) & rmask;
for (i = a->top - 1; i > 0; i--) {
m = l << lb;
l = f[i - 1];
t[i] = (m | ((l >> rb) & rmask)) & BN_MASK2;
}
t[0] = (l << lb) & BN_MASK2;
} else {
r->d[nw] = 0;
}
if (nw != 0)
memset(r->d, 0, sizeof(*t) * nw);
r->neg = a->neg;
r->top = a->top + nw + 1;
r->flags |= BN_FLG_FIXED_TOP;
return 1;
}
int BN_rshift(BIGNUM *r, const BIGNUM *a, int n)
{
int ret = 0;
if (n < 0) {
ERR_raise(ERR_LIB_BN, BN_R_INVALID_SHIFT);
return 0;
}
ret = bn_rshift_fixed_top(r, a, n);
bn_correct_top(r);
bn_check_top(r);
return ret;
}
int bn_rshift_fixed_top(BIGNUM *r, const BIGNUM *a, int n)
{
int i, top, nw;
unsigned int lb, rb;
BN_ULONG *t, *f;
BN_ULONG l, m, mask;
bn_check_top(r);
bn_check_top(a);
assert(n >= 0);
nw = n / BN_BITS2;
if (nw >= a->top) {
BN_zero(r);
return 1;
}
rb = (unsigned int)n % BN_BITS2;
lb = BN_BITS2 - rb;
lb %= BN_BITS2;
mask = (BN_ULONG)0 - lb;
mask |= mask >> 8;
top = a->top - nw;
if (r != a && bn_wexpand(r, top) == NULL)
return 0;
t = &(r->d[0]);
f = &(a->d[nw]);
l = f[0];
for (i = 0; i < top - 1; i++) {
m = f[i + 1];
t[i] = (l >> rb) | ((m << lb) & mask);
l = m;
}
t[i] = l >> rb;
r->neg = a->neg;
r->top = top;
r->flags |= BN_FLG_FIXED_TOP;
return 1;
}
| bn | openssl/crypto/bn/bn_shift.c | openssl |
#include "internal/cryptlib.h"
#include "bn_local.h"
int BN_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
{
int ret, r_neg, cmp_res;
bn_check_top(a);
bn_check_top(b);
if (a->neg == b->neg) {
r_neg = a->neg;
ret = BN_uadd(r, a, b);
} else {
cmp_res = BN_ucmp(a, b);
if (cmp_res > 0) {
r_neg = a->neg;
ret = BN_usub(r, a, b);
} else if (cmp_res < 0) {
r_neg = b->neg;
ret = BN_usub(r, b, a);
} else {
r_neg = 0;
BN_zero(r);
ret = 1;
}
}
r->neg = r_neg;
bn_check_top(r);
return ret;
}
int BN_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
{
int ret, r_neg, cmp_res;
bn_check_top(a);
bn_check_top(b);
if (a->neg != b->neg) {
r_neg = a->neg;
ret = BN_uadd(r, a, b);
} else {
cmp_res = BN_ucmp(a, b);
if (cmp_res > 0) {
r_neg = a->neg;
ret = BN_usub(r, a, b);
} else if (cmp_res < 0) {
r_neg = !b->neg;
ret = BN_usub(r, b, a);
} else {
r_neg = 0;
BN_zero(r);
ret = 1;
}
}
r->neg = r_neg;
bn_check_top(r);
return ret;
}
int BN_uadd(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
{
int max, min, dif;
const BN_ULONG *ap, *bp;
BN_ULONG *rp, carry, t1, t2;
bn_check_top(a);
bn_check_top(b);
if (a->top < b->top) {
const BIGNUM *tmp;
tmp = a;
a = b;
b = tmp;
}
max = a->top;
min = b->top;
dif = max - min;
if (bn_wexpand(r, max + 1) == NULL)
return 0;
r->top = max;
ap = a->d;
bp = b->d;
rp = r->d;
carry = bn_add_words(rp, ap, bp, min);
rp += min;
ap += min;
while (dif) {
dif--;
t1 = *(ap++);
t2 = (t1 + carry) & BN_MASK2;
*(rp++) = t2;
carry &= (t2 == 0);
}
*rp = carry;
r->top += carry;
r->neg = 0;
bn_check_top(r);
return 1;
}
int BN_usub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
{
int max, min, dif;
BN_ULONG t1, t2, borrow, *rp;
const BN_ULONG *ap, *bp;
bn_check_top(a);
bn_check_top(b);
max = a->top;
min = b->top;
dif = max - min;
if (dif < 0) {
ERR_raise(ERR_LIB_BN, BN_R_ARG2_LT_ARG3);
return 0;
}
if (bn_wexpand(r, max) == NULL)
return 0;
ap = a->d;
bp = b->d;
rp = r->d;
borrow = bn_sub_words(rp, ap, bp, min);
ap += min;
rp += min;
while (dif) {
dif--;
t1 = *(ap++);
t2 = (t1 - borrow) & BN_MASK2;
*(rp++) = t2;
borrow &= (t1 == 0);
}
while (max && *--rp == 0)
max--;
r->top = max;
r->neg = 0;
bn_pollute(r);
return 1;
}
| bn | openssl/crypto/bn/bn_add.c | openssl |
#include <openssl/opensslconf.h>
#include <stdio.h>
#include <time.h>
#include "internal/cryptlib.h"
#include "bn_local.h"
BIGNUM *BN_generate_prime(BIGNUM *ret, int bits, int safe,
const BIGNUM *add, const BIGNUM *rem,
void (*callback) (int, int, void *), void *cb_arg)
{
BN_GENCB cb;
BIGNUM *rnd = NULL;
BN_GENCB_set_old(&cb, callback, cb_arg);
if (ret == NULL) {
if ((rnd = BN_new()) == NULL)
goto err;
} else
rnd = ret;
if (!BN_generate_prime_ex(rnd, bits, safe, add, rem, &cb))
goto err;
return rnd;
err:
BN_free(rnd);
return NULL;
}
int BN_is_prime(const BIGNUM *a, int checks,
void (*callback) (int, int, void *), BN_CTX *ctx_passed,
void *cb_arg)
{
BN_GENCB cb;
BN_GENCB_set_old(&cb, callback, cb_arg);
return ossl_bn_check_prime(a, checks, ctx_passed, 0, &cb);
}
int BN_is_prime_fasttest(const BIGNUM *a, int checks,
void (*callback) (int, int, void *),
BN_CTX *ctx_passed, void *cb_arg,
int do_trial_division)
{
BN_GENCB cb;
BN_GENCB_set_old(&cb, callback, cb_arg);
return ossl_bn_check_prime(a, checks, ctx_passed, do_trial_division, &cb);
}
| bn | openssl/crypto/bn/bn_depr.c | openssl |
#include "bn_local.h"
#include "internal/nelem.h"
#ifndef OPENSSL_NO_SRP
#include <openssl/srp.h>
#include "crypto/bn_srp.h"
# if (BN_BYTES == 8)
# if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
# define bn_pack4(a1,a2,a3,a4) ((a1##UI64<<48)|(a2##UI64<<32)|(a3##UI64<<16)|a4##UI64)
# elif defined(__arch64__)
# define bn_pack4(a1,a2,a3,a4) ((a1##UL<<48)|(a2##UL<<32)|(a3##UL<<16)|a4##UL)
# else
# define bn_pack4(a1,a2,a3,a4) ((a1##ULL<<48)|(a2##ULL<<32)|(a3##ULL<<16)|a4##ULL)
# endif
# elif (BN_BYTES == 4)
# define bn_pack4(a1,a2,a3,a4) ((a3##UL<<16)|a4##UL), ((a1##UL<<16)|a2##UL)
# else
# error "unsupported BN_BYTES"
# endif
static const BN_ULONG bn_group_1024_value[] = {
bn_pack4(0x9FC6, 0x1D2F, 0xC0EB, 0x06E3),
bn_pack4(0xFD51, 0x38FE, 0x8376, 0x435B),
bn_pack4(0x2FD4, 0xCBF4, 0x976E, 0xAA9A),
bn_pack4(0x68ED, 0xBC3C, 0x0572, 0x6CC0),
bn_pack4(0xC529, 0xF566, 0x660E, 0x57EC),
bn_pack4(0x8255, 0x9B29, 0x7BCF, 0x1885),
bn_pack4(0xCE8E, 0xF4AD, 0x69B1, 0x5D49),
bn_pack4(0x5DC7, 0xD7B4, 0x6154, 0xD6B6),
bn_pack4(0x8E49, 0x5C1D, 0x6089, 0xDAD1),
bn_pack4(0xE0D5, 0xD8E2, 0x50B9, 0x8BE4),
bn_pack4(0x383B, 0x4813, 0xD692, 0xC6E0),
bn_pack4(0xD674, 0xDF74, 0x96EA, 0x81D3),
bn_pack4(0x9EA2, 0x314C, 0x9C25, 0x6576),
bn_pack4(0x6072, 0x6187, 0x75FF, 0x3C0B),
bn_pack4(0x9C33, 0xF80A, 0xFA8F, 0xC5E8),
bn_pack4(0xEEAF, 0x0AB9, 0xADB3, 0x8DD6)
};
const BIGNUM ossl_bn_group_1024 = {
(BN_ULONG *)bn_group_1024_value,
OSSL_NELEM(bn_group_1024_value),
OSSL_NELEM(bn_group_1024_value),
0,
BN_FLG_STATIC_DATA
};
static const BN_ULONG bn_group_1536_value[] = {
bn_pack4(0xCF76, 0xE3FE, 0xD135, 0xF9BB),
bn_pack4(0x1518, 0x0F93, 0x499A, 0x234D),
bn_pack4(0x8CE7, 0xA28C, 0x2442, 0xC6F3),
bn_pack4(0x5A02, 0x1FFF, 0x5E91, 0x479E),
bn_pack4(0x7F8A, 0x2FE9, 0xB8B5, 0x292E),
bn_pack4(0x837C, 0x264A, 0xE3A9, 0xBEB8),
bn_pack4(0xE442, 0x734A, 0xF7CC, 0xB7AE),
bn_pack4(0x6577, 0x2E43, 0x7D6C, 0x7F8C),
bn_pack4(0xDB2F, 0xD53D, 0x24B7, 0xC486),
bn_pack4(0x6EDF, 0x0195, 0x3934, 0x9627),
bn_pack4(0x158B, 0xFD3E, 0x2B9C, 0x8CF5),
bn_pack4(0x764E, 0x3F4B, 0x53DD, 0x9DA1),
bn_pack4(0x4754, 0x8381, 0xDBC5, 0xB1FC),
bn_pack4(0x9B60, 0x9E0B, 0xE3BA, 0xB63D),
bn_pack4(0x8134, 0xB1C8, 0xB979, 0x8914),
bn_pack4(0xDF02, 0x8A7C, 0xEC67, 0xF0D0),
bn_pack4(0x80B6, 0x55BB, 0x9A22, 0xE8DC),
bn_pack4(0x1558, 0x903B, 0xA0D0, 0xF843),
bn_pack4(0x51C6, 0xA94B, 0xE460, 0x7A29),
bn_pack4(0x5F4F, 0x5F55, 0x6E27, 0xCBDE),
bn_pack4(0xBEEE, 0xA961, 0x4B19, 0xCC4D),
bn_pack4(0xDBA5, 0x1DF4, 0x99AC, 0x4C80),
bn_pack4(0xB1F1, 0x2A86, 0x17A4, 0x7BBB),
bn_pack4(0x9DEF, 0x3CAF, 0xB939, 0x277A)
};
const BIGNUM ossl_bn_group_1536 = {
(BN_ULONG *)bn_group_1536_value,
OSSL_NELEM(bn_group_1536_value),
OSSL_NELEM(bn_group_1536_value),
0,
BN_FLG_STATIC_DATA
};
static const BN_ULONG bn_group_2048_value[] = {
bn_pack4(0x0FA7, 0x111F, 0x9E4A, 0xFF73),
bn_pack4(0x9B65, 0xE372, 0xFCD6, 0x8EF2),
bn_pack4(0x35DE, 0x236D, 0x525F, 0x5475),
bn_pack4(0x94B5, 0xC803, 0xD89F, 0x7AE4),
bn_pack4(0x71AE, 0x35F8, 0xE9DB, 0xFBB6),
bn_pack4(0x2A56, 0x98F3, 0xA8D0, 0xC382),
bn_pack4(0x9CCC, 0x041C, 0x7BC3, 0x08D8),
bn_pack4(0xAF87, 0x4E73, 0x03CE, 0x5329),
bn_pack4(0x6160, 0x2790, 0x04E5, 0x7AE6),
bn_pack4(0x032C, 0xFBDB, 0xF52F, 0xB378),
bn_pack4(0x5EA7, 0x7A27, 0x75D2, 0xECFA),
bn_pack4(0x5445, 0x23B5, 0x24B0, 0xD57D),
bn_pack4(0x5B9D, 0x32E6, 0x88F8, 0x7748),
bn_pack4(0xF1D2, 0xB907, 0x8717, 0x461A),
bn_pack4(0x76BD, 0x207A, 0x436C, 0x6481),
bn_pack4(0xCA97, 0xB43A, 0x23FB, 0x8016),
bn_pack4(0x1D28, 0x1E44, 0x6B14, 0x773B),
bn_pack4(0x7359, 0xD041, 0xD5C3, 0x3EA7),
bn_pack4(0xA80D, 0x740A, 0xDBF4, 0xFF74),
bn_pack4(0x55F9, 0x7993, 0xEC97, 0x5EEA),
bn_pack4(0x2918, 0xA996, 0x2F0B, 0x93B8),
bn_pack4(0x661A, 0x05FB, 0xD5FA, 0xAAE8),
bn_pack4(0xCF60, 0x9517, 0x9A16, 0x3AB3),
bn_pack4(0xE808, 0x3969, 0xEDB7, 0x67B0),
bn_pack4(0xCD7F, 0x48A9, 0xDA04, 0xFD50),
bn_pack4(0xD523, 0x12AB, 0x4B03, 0x310D),
bn_pack4(0x8193, 0xE075, 0x7767, 0xA13D),
bn_pack4(0xA373, 0x29CB, 0xB4A0, 0x99ED),
bn_pack4(0xFC31, 0x9294, 0x3DB5, 0x6050),
bn_pack4(0xAF72, 0xB665, 0x1987, 0xEE07),
bn_pack4(0xF166, 0xDE5E, 0x1389, 0x582F),
bn_pack4(0xAC6B, 0xDB41, 0x324A, 0x9A9B)
};
const BIGNUM ossl_bn_group_2048 = {
(BN_ULONG *)bn_group_2048_value,
OSSL_NELEM(bn_group_2048_value),
OSSL_NELEM(bn_group_2048_value),
0,
BN_FLG_STATIC_DATA
};
static const BN_ULONG bn_group_3072_value[] = {
bn_pack4(0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF),
bn_pack4(0x4B82, 0xD120, 0xA93A, 0xD2CA),
bn_pack4(0x43DB, 0x5BFC, 0xE0FD, 0x108E),
bn_pack4(0x08E2, 0x4FA0, 0x74E5, 0xAB31),
bn_pack4(0x7709, 0x88C0, 0xBAD9, 0x46E2),
bn_pack4(0xBBE1, 0x1757, 0x7A61, 0x5D6C),
bn_pack4(0x521F, 0x2B18, 0x177B, 0x200C),
bn_pack4(0xD876, 0x0273, 0x3EC8, 0x6A64),
bn_pack4(0xF12F, 0xFA06, 0xD98A, 0x0864),
bn_pack4(0xCEE3, 0xD226, 0x1AD2, 0xEE6B),
bn_pack4(0x1E8C, 0x94E0, 0x4A25, 0x619D),
bn_pack4(0xABF5, 0xAE8C, 0xDB09, 0x33D7),
bn_pack4(0xB397, 0x0F85, 0xA6E1, 0xE4C7),
bn_pack4(0x8AEA, 0x7157, 0x5D06, 0x0C7D),
bn_pack4(0xECFB, 0x8504, 0x58DB, 0xEF0A),
bn_pack4(0xA855, 0x21AB, 0xDF1C, 0xBA64),
bn_pack4(0xAD33, 0x170D, 0x0450, 0x7A33),
bn_pack4(0x1572, 0x8E5A, 0x8AAA, 0xC42D),
bn_pack4(0x15D2, 0x2618, 0x98FA, 0x0510),
bn_pack4(0x3995, 0x497C, 0xEA95, 0x6AE5),
bn_pack4(0xDE2B, 0xCBF6, 0x9558, 0x1718),
bn_pack4(0xB5C5, 0x5DF0, 0x6F4C, 0x52C9),
bn_pack4(0x9B27, 0x83A2, 0xEC07, 0xA28F),
bn_pack4(0xE39E, 0x772C, 0x180E, 0x8603),
bn_pack4(0x3290, 0x5E46, 0x2E36, 0xCE3B),
bn_pack4(0xF174, 0x6C08, 0xCA18, 0x217C),
bn_pack4(0x670C, 0x354E, 0x4ABC, 0x9804),
bn_pack4(0x9ED5, 0x2907, 0x7096, 0x966D),
bn_pack4(0x1C62, 0xF356, 0x2085, 0x52BB),
bn_pack4(0x8365, 0x5D23, 0xDCA3, 0xAD96),
bn_pack4(0x6916, 0x3FA8, 0xFD24, 0xCF5F),
bn_pack4(0x98DA, 0x4836, 0x1C55, 0xD39A),
bn_pack4(0xC200, 0x7CB8, 0xA163, 0xBF05),
bn_pack4(0x4928, 0x6651, 0xECE4, 0x5B3D),
bn_pack4(0xAE9F, 0x2411, 0x7C4B, 0x1FE6),
bn_pack4(0xEE38, 0x6BFB, 0x5A89, 0x9FA5),
bn_pack4(0x0BFF, 0x5CB6, 0xF406, 0xB7ED),
bn_pack4(0xF44C, 0x42E9, 0xA637, 0xED6B),
bn_pack4(0xE485, 0xB576, 0x625E, 0x7EC6),
bn_pack4(0x4FE1, 0x356D, 0x6D51, 0xC245),
bn_pack4(0x302B, 0x0A6D, 0xF25F, 0x1437),
bn_pack4(0xEF95, 0x19B3, 0xCD3A, 0x431B),
bn_pack4(0x514A, 0x0879, 0x8E34, 0x04DD),
bn_pack4(0x020B, 0xBEA6, 0x3B13, 0x9B22),
bn_pack4(0x2902, 0x4E08, 0x8A67, 0xCC74),
bn_pack4(0xC4C6, 0x628B, 0x80DC, 0x1CD1),
bn_pack4(0xC90F, 0xDAA2, 0x2168, 0xC234),
bn_pack4(0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF)
};
const BIGNUM ossl_bn_group_3072 = {
(BN_ULONG *)bn_group_3072_value,
OSSL_NELEM(bn_group_3072_value),
OSSL_NELEM(bn_group_3072_value),
0,
BN_FLG_STATIC_DATA
};
static const BN_ULONG bn_group_4096_value[] = {
bn_pack4(0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF),
bn_pack4(0x4DF4, 0x35C9, 0x3406, 0x3199),
bn_pack4(0x86FF, 0xB7DC, 0x90A6, 0xC08F),
bn_pack4(0x93B4, 0xEA98, 0x8D8F, 0xDDC1),
bn_pack4(0xD006, 0x9127, 0xD5B0, 0x5AA9),
bn_pack4(0xB81B, 0xDD76, 0x2170, 0x481C),
bn_pack4(0x1F61, 0x2970, 0xCEE2, 0xD7AF),
bn_pack4(0x233B, 0xA186, 0x515B, 0xE7ED),
bn_pack4(0x99B2, 0x964F, 0xA090, 0xC3A2),
bn_pack4(0x287C, 0x5947, 0x4E6B, 0xC05D),
bn_pack4(0x2E8E, 0xFC14, 0x1FBE, 0xCAA6),
bn_pack4(0xDBBB, 0xC2DB, 0x04DE, 0x8EF9),
bn_pack4(0x2583, 0xE9CA, 0x2AD4, 0x4CE8),
bn_pack4(0x1A94, 0x6834, 0xB615, 0x0BDA),
bn_pack4(0x99C3, 0x2718, 0x6AF4, 0xE23C),
bn_pack4(0x8871, 0x9A10, 0xBDBA, 0x5B26),
bn_pack4(0x1A72, 0x3C12, 0xA787, 0xE6D7),
bn_pack4(0x4B82, 0xD120, 0xA921, 0x0801),
bn_pack4(0x43DB, 0x5BFC, 0xE0FD, 0x108E),
bn_pack4(0x08E2, 0x4FA0, 0x74E5, 0xAB31),
bn_pack4(0x7709, 0x88C0, 0xBAD9, 0x46E2),
bn_pack4(0xBBE1, 0x1757, 0x7A61, 0x5D6C),
bn_pack4(0x521F, 0x2B18, 0x177B, 0x200C),
bn_pack4(0xD876, 0x0273, 0x3EC8, 0x6A64),
bn_pack4(0xF12F, 0xFA06, 0xD98A, 0x0864),
bn_pack4(0xCEE3, 0xD226, 0x1AD2, 0xEE6B),
bn_pack4(0x1E8C, 0x94E0, 0x4A25, 0x619D),
bn_pack4(0xABF5, 0xAE8C, 0xDB09, 0x33D7),
bn_pack4(0xB397, 0x0F85, 0xA6E1, 0xE4C7),
bn_pack4(0x8AEA, 0x7157, 0x5D06, 0x0C7D),
bn_pack4(0xECFB, 0x8504, 0x58DB, 0xEF0A),
bn_pack4(0xA855, 0x21AB, 0xDF1C, 0xBA64),
bn_pack4(0xAD33, 0x170D, 0x0450, 0x7A33),
bn_pack4(0x1572, 0x8E5A, 0x8AAA, 0xC42D),
bn_pack4(0x15D2, 0x2618, 0x98FA, 0x0510),
bn_pack4(0x3995, 0x497C, 0xEA95, 0x6AE5),
bn_pack4(0xDE2B, 0xCBF6, 0x9558, 0x1718),
bn_pack4(0xB5C5, 0x5DF0, 0x6F4C, 0x52C9),
bn_pack4(0x9B27, 0x83A2, 0xEC07, 0xA28F),
bn_pack4(0xE39E, 0x772C, 0x180E, 0x8603),
bn_pack4(0x3290, 0x5E46, 0x2E36, 0xCE3B),
bn_pack4(0xF174, 0x6C08, 0xCA18, 0x217C),
bn_pack4(0x670C, 0x354E, 0x4ABC, 0x9804),
bn_pack4(0x9ED5, 0x2907, 0x7096, 0x966D),
bn_pack4(0x1C62, 0xF356, 0x2085, 0x52BB),
bn_pack4(0x8365, 0x5D23, 0xDCA3, 0xAD96),
bn_pack4(0x6916, 0x3FA8, 0xFD24, 0xCF5F),
bn_pack4(0x98DA, 0x4836, 0x1C55, 0xD39A),
bn_pack4(0xC200, 0x7CB8, 0xA163, 0xBF05),
bn_pack4(0x4928, 0x6651, 0xECE4, 0x5B3D),
bn_pack4(0xAE9F, 0x2411, 0x7C4B, 0x1FE6),
bn_pack4(0xEE38, 0x6BFB, 0x5A89, 0x9FA5),
bn_pack4(0x0BFF, 0x5CB6, 0xF406, 0xB7ED),
bn_pack4(0xF44C, 0x42E9, 0xA637, 0xED6B),
bn_pack4(0xE485, 0xB576, 0x625E, 0x7EC6),
bn_pack4(0x4FE1, 0x356D, 0x6D51, 0xC245),
bn_pack4(0x302B, 0x0A6D, 0xF25F, 0x1437),
bn_pack4(0xEF95, 0x19B3, 0xCD3A, 0x431B),
bn_pack4(0x514A, 0x0879, 0x8E34, 0x04DD),
bn_pack4(0x020B, 0xBEA6, 0x3B13, 0x9B22),
bn_pack4(0x2902, 0x4E08, 0x8A67, 0xCC74),
bn_pack4(0xC4C6, 0x628B, 0x80DC, 0x1CD1),
bn_pack4(0xC90F, 0xDAA2, 0x2168, 0xC234),
bn_pack4(0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF)
};
const BIGNUM ossl_bn_group_4096 = {
(BN_ULONG *)bn_group_4096_value,
OSSL_NELEM(bn_group_4096_value),
OSSL_NELEM(bn_group_4096_value),
0,
BN_FLG_STATIC_DATA
};
static const BN_ULONG bn_group_6144_value[] = {
bn_pack4(0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF),
bn_pack4(0xE694, 0xF91E, 0x6DCC, 0x4024),
bn_pack4(0x12BF, 0x2D5B, 0x0B74, 0x74D6),
bn_pack4(0x043E, 0x8F66, 0x3F48, 0x60EE),
bn_pack4(0x387F, 0xE8D7, 0x6E3C, 0x0468),
bn_pack4(0xDA56, 0xC9EC, 0x2EF2, 0x9632),
bn_pack4(0xEB19, 0xCCB1, 0xA313, 0xD55C),
bn_pack4(0xF550, 0xAA3D, 0x8A1F, 0xBFF0),
bn_pack4(0x06A1, 0xD58B, 0xB7C5, 0xDA76),
bn_pack4(0xA797, 0x15EE, 0xF29B, 0xE328),
bn_pack4(0x14CC, 0x5ED2, 0x0F80, 0x37E0),
bn_pack4(0xCC8F, 0x6D7E, 0xBF48, 0xE1D8),
bn_pack4(0x4BD4, 0x07B2, 0x2B41, 0x54AA),
bn_pack4(0x0F1D, 0x45B7, 0xFF58, 0x5AC5),
bn_pack4(0x23A9, 0x7A7E, 0x36CC, 0x88BE),
bn_pack4(0x59E7, 0xC97F, 0xBEC7, 0xE8F3),
bn_pack4(0xB5A8, 0x4031, 0x900B, 0x1C9E),
bn_pack4(0xD55E, 0x702F, 0x4698, 0x0C82),
bn_pack4(0xF482, 0xD7CE, 0x6E74, 0xFEF6),
bn_pack4(0xF032, 0xEA15, 0xD172, 0x1D03),
bn_pack4(0x5983, 0xCA01, 0xC64B, 0x92EC),
bn_pack4(0x6FB8, 0xF401, 0x378C, 0xD2BF),
bn_pack4(0x3320, 0x5151, 0x2BD7, 0xAF42),
bn_pack4(0xDB7F, 0x1447, 0xE6CC, 0x254B),
bn_pack4(0x44CE, 0x6CBA, 0xCED4, 0xBB1B),
bn_pack4(0xDA3E, 0xDBEB, 0xCF9B, 0x14ED),
bn_pack4(0x1797, 0x27B0, 0x865A, 0x8918),
bn_pack4(0xB06A, 0x53ED, 0x9027, 0xD831),
bn_pack4(0xE5DB, 0x382F, 0x4130, 0x01AE),
bn_pack4(0xF8FF, 0x9406, 0xAD9E, 0x530E),
bn_pack4(0xC975, 0x1E76, 0x3DBA, 0x37BD),
bn_pack4(0xC1D4, 0xDCB2, 0x6026, 0x46DE),
bn_pack4(0x36C3, 0xFAB4, 0xD27C, 0x7026),
bn_pack4(0x4DF4, 0x35C9, 0x3402, 0x8492),
bn_pack4(0x86FF, 0xB7DC, 0x90A6, 0xC08F),
bn_pack4(0x93B4, 0xEA98, 0x8D8F, 0xDDC1),
bn_pack4(0xD006, 0x9127, 0xD5B0, 0x5AA9),
bn_pack4(0xB81B, 0xDD76, 0x2170, 0x481C),
bn_pack4(0x1F61, 0x2970, 0xCEE2, 0xD7AF),
bn_pack4(0x233B, 0xA186, 0x515B, 0xE7ED),
bn_pack4(0x99B2, 0x964F, 0xA090, 0xC3A2),
bn_pack4(0x287C, 0x5947, 0x4E6B, 0xC05D),
bn_pack4(0x2E8E, 0xFC14, 0x1FBE, 0xCAA6),
bn_pack4(0xDBBB, 0xC2DB, 0x04DE, 0x8EF9),
bn_pack4(0x2583, 0xE9CA, 0x2AD4, 0x4CE8),
bn_pack4(0x1A94, 0x6834, 0xB615, 0x0BDA),
bn_pack4(0x99C3, 0x2718, 0x6AF4, 0xE23C),
bn_pack4(0x8871, 0x9A10, 0xBDBA, 0x5B26),
bn_pack4(0x1A72, 0x3C12, 0xA787, 0xE6D7),
bn_pack4(0x4B82, 0xD120, 0xA921, 0x0801),
bn_pack4(0x43DB, 0x5BFC, 0xE0FD, 0x108E),
bn_pack4(0x08E2, 0x4FA0, 0x74E5, 0xAB31),
bn_pack4(0x7709, 0x88C0, 0xBAD9, 0x46E2),
bn_pack4(0xBBE1, 0x1757, 0x7A61, 0x5D6C),
bn_pack4(0x521F, 0x2B18, 0x177B, 0x200C),
bn_pack4(0xD876, 0x0273, 0x3EC8, 0x6A64),
bn_pack4(0xF12F, 0xFA06, 0xD98A, 0x0864),
bn_pack4(0xCEE3, 0xD226, 0x1AD2, 0xEE6B),
bn_pack4(0x1E8C, 0x94E0, 0x4A25, 0x619D),
bn_pack4(0xABF5, 0xAE8C, 0xDB09, 0x33D7),
bn_pack4(0xB397, 0x0F85, 0xA6E1, 0xE4C7),
bn_pack4(0x8AEA, 0x7157, 0x5D06, 0x0C7D),
bn_pack4(0xECFB, 0x8504, 0x58DB, 0xEF0A),
bn_pack4(0xA855, 0x21AB, 0xDF1C, 0xBA64),
bn_pack4(0xAD33, 0x170D, 0x0450, 0x7A33),
bn_pack4(0x1572, 0x8E5A, 0x8AAA, 0xC42D),
bn_pack4(0x15D2, 0x2618, 0x98FA, 0x0510),
bn_pack4(0x3995, 0x497C, 0xEA95, 0x6AE5),
bn_pack4(0xDE2B, 0xCBF6, 0x9558, 0x1718),
bn_pack4(0xB5C5, 0x5DF0, 0x6F4C, 0x52C9),
bn_pack4(0x9B27, 0x83A2, 0xEC07, 0xA28F),
bn_pack4(0xE39E, 0x772C, 0x180E, 0x8603),
bn_pack4(0x3290, 0x5E46, 0x2E36, 0xCE3B),
bn_pack4(0xF174, 0x6C08, 0xCA18, 0x217C),
bn_pack4(0x670C, 0x354E, 0x4ABC, 0x9804),
bn_pack4(0x9ED5, 0x2907, 0x7096, 0x966D),
bn_pack4(0x1C62, 0xF356, 0x2085, 0x52BB),
bn_pack4(0x8365, 0x5D23, 0xDCA3, 0xAD96),
bn_pack4(0x6916, 0x3FA8, 0xFD24, 0xCF5F),
bn_pack4(0x98DA, 0x4836, 0x1C55, 0xD39A),
bn_pack4(0xC200, 0x7CB8, 0xA163, 0xBF05),
bn_pack4(0x4928, 0x6651, 0xECE4, 0x5B3D),
bn_pack4(0xAE9F, 0x2411, 0x7C4B, 0x1FE6),
bn_pack4(0xEE38, 0x6BFB, 0x5A89, 0x9FA5),
bn_pack4(0x0BFF, 0x5CB6, 0xF406, 0xB7ED),
bn_pack4(0xF44C, 0x42E9, 0xA637, 0xED6B),
bn_pack4(0xE485, 0xB576, 0x625E, 0x7EC6),
bn_pack4(0x4FE1, 0x356D, 0x6D51, 0xC245),
bn_pack4(0x302B, 0x0A6D, 0xF25F, 0x1437),
bn_pack4(0xEF95, 0x19B3, 0xCD3A, 0x431B),
bn_pack4(0x514A, 0x0879, 0x8E34, 0x04DD),
bn_pack4(0x020B, 0xBEA6, 0x3B13, 0x9B22),
bn_pack4(0x2902, 0x4E08, 0x8A67, 0xCC74),
bn_pack4(0xC4C6, 0x628B, 0x80DC, 0x1CD1),
bn_pack4(0xC90F, 0xDAA2, 0x2168, 0xC234),
bn_pack4(0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF)
};
const BIGNUM ossl_bn_group_6144 = {
(BN_ULONG *)bn_group_6144_value,
OSSL_NELEM(bn_group_6144_value),
OSSL_NELEM(bn_group_6144_value),
0,
BN_FLG_STATIC_DATA
};
static const BN_ULONG bn_group_8192_value[] = {
bn_pack4(0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF),
bn_pack4(0x60C9, 0x80DD, 0x98ED, 0xD3DF),
bn_pack4(0xC81F, 0x56E8, 0x80B9, 0x6E71),
bn_pack4(0x9E30, 0x50E2, 0x7656, 0x94DF),
bn_pack4(0x9558, 0xE447, 0x5677, 0xE9AA),
bn_pack4(0xC919, 0x0DA6, 0xFC02, 0x6E47),
bn_pack4(0x889A, 0x002E, 0xD5EE, 0x382B),
bn_pack4(0x4009, 0x438B, 0x481C, 0x6CD7),
bn_pack4(0x3590, 0x46F4, 0xEB87, 0x9F92),
bn_pack4(0xFAF3, 0x6BC3, 0x1ECF, 0xA268),
bn_pack4(0xB1D5, 0x10BD, 0x7EE7, 0x4D73),
bn_pack4(0xF9AB, 0x4819, 0x5DED, 0x7EA1),
bn_pack4(0x64F3, 0x1CC5, 0x0846, 0x851D),
bn_pack4(0x4597, 0xE899, 0xA025, 0x5DC1),
bn_pack4(0xDF31, 0x0EE0, 0x74AB, 0x6A36),
bn_pack4(0x6D2A, 0x13F8, 0x3F44, 0xF82D),
bn_pack4(0x062B, 0x3CF5, 0xB3A2, 0x78A6),
bn_pack4(0x7968, 0x3303, 0xED5B, 0xDD3A),
bn_pack4(0xFA9D, 0x4B7F, 0xA2C0, 0x87E8),
bn_pack4(0x4BCB, 0xC886, 0x2F83, 0x85DD),
bn_pack4(0x3473, 0xFC64, 0x6CEA, 0x306B),
bn_pack4(0x13EB, 0x57A8, 0x1A23, 0xF0C7),
bn_pack4(0x2222, 0x2E04, 0xA403, 0x7C07),
bn_pack4(0xE3FD, 0xB8BE, 0xFC84, 0x8AD9),
bn_pack4(0x238F, 0x16CB, 0xE39D, 0x652D),
bn_pack4(0x3423, 0xB474, 0x2BF1, 0xC978),
bn_pack4(0x3AAB, 0x639C, 0x5AE4, 0xF568),
bn_pack4(0x2576, 0xF693, 0x6BA4, 0x2466),
bn_pack4(0x741F, 0xA7BF, 0x8AFC, 0x47ED),
bn_pack4(0x3BC8, 0x32B6, 0x8D9D, 0xD300),
bn_pack4(0xD8BE, 0xC4D0, 0x73B9, 0x31BA),
bn_pack4(0x3877, 0x7CB6, 0xA932, 0xDF8C),
bn_pack4(0x74A3, 0x926F, 0x12FE, 0xE5E4),
bn_pack4(0xE694, 0xF91E, 0x6DBE, 0x1159),
bn_pack4(0x12BF, 0x2D5B, 0x0B74, 0x74D6),
bn_pack4(0x043E, 0x8F66, 0x3F48, 0x60EE),
bn_pack4(0x387F, 0xE8D7, 0x6E3C, 0x0468),
bn_pack4(0xDA56, 0xC9EC, 0x2EF2, 0x9632),
bn_pack4(0xEB19, 0xCCB1, 0xA313, 0xD55C),
bn_pack4(0xF550, 0xAA3D, 0x8A1F, 0xBFF0),
bn_pack4(0x06A1, 0xD58B, 0xB7C5, 0xDA76),
bn_pack4(0xA797, 0x15EE, 0xF29B, 0xE328),
bn_pack4(0x14CC, 0x5ED2, 0x0F80, 0x37E0),
bn_pack4(0xCC8F, 0x6D7E, 0xBF48, 0xE1D8),
bn_pack4(0x4BD4, 0x07B2, 0x2B41, 0x54AA),
bn_pack4(0x0F1D, 0x45B7, 0xFF58, 0x5AC5),
bn_pack4(0x23A9, 0x7A7E, 0x36CC, 0x88BE),
bn_pack4(0x59E7, 0xC97F, 0xBEC7, 0xE8F3),
bn_pack4(0xB5A8, 0x4031, 0x900B, 0x1C9E),
bn_pack4(0xD55E, 0x702F, 0x4698, 0x0C82),
bn_pack4(0xF482, 0xD7CE, 0x6E74, 0xFEF6),
bn_pack4(0xF032, 0xEA15, 0xD172, 0x1D03),
bn_pack4(0x5983, 0xCA01, 0xC64B, 0x92EC),
bn_pack4(0x6FB8, 0xF401, 0x378C, 0xD2BF),
bn_pack4(0x3320, 0x5151, 0x2BD7, 0xAF42),
bn_pack4(0xDB7F, 0x1447, 0xE6CC, 0x254B),
bn_pack4(0x44CE, 0x6CBA, 0xCED4, 0xBB1B),
bn_pack4(0xDA3E, 0xDBEB, 0xCF9B, 0x14ED),
bn_pack4(0x1797, 0x27B0, 0x865A, 0x8918),
bn_pack4(0xB06A, 0x53ED, 0x9027, 0xD831),
bn_pack4(0xE5DB, 0x382F, 0x4130, 0x01AE),
bn_pack4(0xF8FF, 0x9406, 0xAD9E, 0x530E),
bn_pack4(0xC975, 0x1E76, 0x3DBA, 0x37BD),
bn_pack4(0xC1D4, 0xDCB2, 0x6026, 0x46DE),
bn_pack4(0x36C3, 0xFAB4, 0xD27C, 0x7026),
bn_pack4(0x4DF4, 0x35C9, 0x3402, 0x8492),
bn_pack4(0x86FF, 0xB7DC, 0x90A6, 0xC08F),
bn_pack4(0x93B4, 0xEA98, 0x8D8F, 0xDDC1),
bn_pack4(0xD006, 0x9127, 0xD5B0, 0x5AA9),
bn_pack4(0xB81B, 0xDD76, 0x2170, 0x481C),
bn_pack4(0x1F61, 0x2970, 0xCEE2, 0xD7AF),
bn_pack4(0x233B, 0xA186, 0x515B, 0xE7ED),
bn_pack4(0x99B2, 0x964F, 0xA090, 0xC3A2),
bn_pack4(0x287C, 0x5947, 0x4E6B, 0xC05D),
bn_pack4(0x2E8E, 0xFC14, 0x1FBE, 0xCAA6),
bn_pack4(0xDBBB, 0xC2DB, 0x04DE, 0x8EF9),
bn_pack4(0x2583, 0xE9CA, 0x2AD4, 0x4CE8),
bn_pack4(0x1A94, 0x6834, 0xB615, 0x0BDA),
bn_pack4(0x99C3, 0x2718, 0x6AF4, 0xE23C),
bn_pack4(0x8871, 0x9A10, 0xBDBA, 0x5B26),
bn_pack4(0x1A72, 0x3C12, 0xA787, 0xE6D7),
bn_pack4(0x4B82, 0xD120, 0xA921, 0x0801),
bn_pack4(0x43DB, 0x5BFC, 0xE0FD, 0x108E),
bn_pack4(0x08E2, 0x4FA0, 0x74E5, 0xAB31),
bn_pack4(0x7709, 0x88C0, 0xBAD9, 0x46E2),
bn_pack4(0xBBE1, 0x1757, 0x7A61, 0x5D6C),
bn_pack4(0x521F, 0x2B18, 0x177B, 0x200C),
bn_pack4(0xD876, 0x0273, 0x3EC8, 0x6A64),
bn_pack4(0xF12F, 0xFA06, 0xD98A, 0x0864),
bn_pack4(0xCEE3, 0xD226, 0x1AD2, 0xEE6B),
bn_pack4(0x1E8C, 0x94E0, 0x4A25, 0x619D),
bn_pack4(0xABF5, 0xAE8C, 0xDB09, 0x33D7),
bn_pack4(0xB397, 0x0F85, 0xA6E1, 0xE4C7),
bn_pack4(0x8AEA, 0x7157, 0x5D06, 0x0C7D),
bn_pack4(0xECFB, 0x8504, 0x58DB, 0xEF0A),
bn_pack4(0xA855, 0x21AB, 0xDF1C, 0xBA64),
bn_pack4(0xAD33, 0x170D, 0x0450, 0x7A33),
bn_pack4(0x1572, 0x8E5A, 0x8AAA, 0xC42D),
bn_pack4(0x15D2, 0x2618, 0x98FA, 0x0510),
bn_pack4(0x3995, 0x497C, 0xEA95, 0x6AE5),
bn_pack4(0xDE2B, 0xCBF6, 0x9558, 0x1718),
bn_pack4(0xB5C5, 0x5DF0, 0x6F4C, 0x52C9),
bn_pack4(0x9B27, 0x83A2, 0xEC07, 0xA28F),
bn_pack4(0xE39E, 0x772C, 0x180E, 0x8603),
bn_pack4(0x3290, 0x5E46, 0x2E36, 0xCE3B),
bn_pack4(0xF174, 0x6C08, 0xCA18, 0x217C),
bn_pack4(0x670C, 0x354E, 0x4ABC, 0x9804),
bn_pack4(0x9ED5, 0x2907, 0x7096, 0x966D),
bn_pack4(0x1C62, 0xF356, 0x2085, 0x52BB),
bn_pack4(0x8365, 0x5D23, 0xDCA3, 0xAD96),
bn_pack4(0x6916, 0x3FA8, 0xFD24, 0xCF5F),
bn_pack4(0x98DA, 0x4836, 0x1C55, 0xD39A),
bn_pack4(0xC200, 0x7CB8, 0xA163, 0xBF05),
bn_pack4(0x4928, 0x6651, 0xECE4, 0x5B3D),
bn_pack4(0xAE9F, 0x2411, 0x7C4B, 0x1FE6),
bn_pack4(0xEE38, 0x6BFB, 0x5A89, 0x9FA5),
bn_pack4(0x0BFF, 0x5CB6, 0xF406, 0xB7ED),
bn_pack4(0xF44C, 0x42E9, 0xA637, 0xED6B),
bn_pack4(0xE485, 0xB576, 0x625E, 0x7EC6),
bn_pack4(0x4FE1, 0x356D, 0x6D51, 0xC245),
bn_pack4(0x302B, 0x0A6D, 0xF25F, 0x1437),
bn_pack4(0xEF95, 0x19B3, 0xCD3A, 0x431B),
bn_pack4(0x514A, 0x0879, 0x8E34, 0x04DD),
bn_pack4(0x020B, 0xBEA6, 0x3B13, 0x9B22),
bn_pack4(0x2902, 0x4E08, 0x8A67, 0xCC74),
bn_pack4(0xC4C6, 0x628B, 0x80DC, 0x1CD1),
bn_pack4(0xC90F, 0xDAA2, 0x2168, 0xC234),
bn_pack4(0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF)
};
const BIGNUM ossl_bn_group_8192 = {
(BN_ULONG *)bn_group_8192_value,
OSSL_NELEM(bn_group_8192_value),
OSSL_NELEM(bn_group_8192_value),
0,
BN_FLG_STATIC_DATA
};
static const BN_ULONG bn_generator_19_value[] = { 19 };
const BIGNUM ossl_bn_generator_19 = {
(BN_ULONG *)bn_generator_19_value,
1,
1,
0,
BN_FLG_STATIC_DATA
};
static const BN_ULONG bn_generator_5_value[] = { 5 };
const BIGNUM ossl_bn_generator_5 = {
(BN_ULONG *)bn_generator_5_value,
1,
1,
0,
BN_FLG_STATIC_DATA
};
static const BN_ULONG bn_generator_2_value[] = { 2 };
const BIGNUM ossl_bn_generator_2 = {
(BN_ULONG *)bn_generator_2_value,
1,
1,
0,
BN_FLG_STATIC_DATA
};
#endif
| bn | openssl/crypto/bn/bn_srp.c | openssl |
#include <assert.h>
#include <limits.h>
#include <stdio.h>
#include "internal/cryptlib.h"
#include "bn_local.h"
#ifndef OPENSSL_NO_EC2M
# define MAX_ITERATIONS 50
# define SQR_nibble(w) ((((w) & 8) << 3) \
| (((w) & 4) << 2) \
| (((w) & 2) << 1) \
| ((w) & 1))
# if defined(SIXTY_FOUR_BIT) || defined(SIXTY_FOUR_BIT_LONG)
# define SQR1(w) \
SQR_nibble((w) >> 60) << 56 | SQR_nibble((w) >> 56) << 48 | \
SQR_nibble((w) >> 52) << 40 | SQR_nibble((w) >> 48) << 32 | \
SQR_nibble((w) >> 44) << 24 | SQR_nibble((w) >> 40) << 16 | \
SQR_nibble((w) >> 36) << 8 | SQR_nibble((w) >> 32)
# define SQR0(w) \
SQR_nibble((w) >> 28) << 56 | SQR_nibble((w) >> 24) << 48 | \
SQR_nibble((w) >> 20) << 40 | SQR_nibble((w) >> 16) << 32 | \
SQR_nibble((w) >> 12) << 24 | SQR_nibble((w) >> 8) << 16 | \
SQR_nibble((w) >> 4) << 8 | SQR_nibble((w) )
# endif
# ifdef THIRTY_TWO_BIT
# define SQR1(w) \
SQR_nibble((w) >> 28) << 24 | SQR_nibble((w) >> 24) << 16 | \
SQR_nibble((w) >> 20) << 8 | SQR_nibble((w) >> 16)
# define SQR0(w) \
SQR_nibble((w) >> 12) << 24 | SQR_nibble((w) >> 8) << 16 | \
SQR_nibble((w) >> 4) << 8 | SQR_nibble((w) )
# endif
# if !defined(OPENSSL_BN_ASM_GF2m)
# ifdef THIRTY_TWO_BIT
static void bn_GF2m_mul_1x1(BN_ULONG *r1, BN_ULONG *r0, const BN_ULONG a,
const BN_ULONG b)
{
register BN_ULONG h, l, s;
BN_ULONG tab[8], top2b = a >> 30;
register BN_ULONG a1, a2, a4;
a1 = a & (0x3FFFFFFF);
a2 = a1 << 1;
a4 = a2 << 1;
tab[0] = 0;
tab[1] = a1;
tab[2] = a2;
tab[3] = a1 ^ a2;
tab[4] = a4;
tab[5] = a1 ^ a4;
tab[6] = a2 ^ a4;
tab[7] = a1 ^ a2 ^ a4;
s = tab[b & 0x7];
l = s;
s = tab[b >> 3 & 0x7];
l ^= s << 3;
h = s >> 29;
s = tab[b >> 6 & 0x7];
l ^= s << 6;
h ^= s >> 26;
s = tab[b >> 9 & 0x7];
l ^= s << 9;
h ^= s >> 23;
s = tab[b >> 12 & 0x7];
l ^= s << 12;
h ^= s >> 20;
s = tab[b >> 15 & 0x7];
l ^= s << 15;
h ^= s >> 17;
s = tab[b >> 18 & 0x7];
l ^= s << 18;
h ^= s >> 14;
s = tab[b >> 21 & 0x7];
l ^= s << 21;
h ^= s >> 11;
s = tab[b >> 24 & 0x7];
l ^= s << 24;
h ^= s >> 8;
s = tab[b >> 27 & 0x7];
l ^= s << 27;
h ^= s >> 5;
s = tab[b >> 30];
l ^= s << 30;
h ^= s >> 2;
if (top2b & 01) {
l ^= b << 30;
h ^= b >> 2;
}
if (top2b & 02) {
l ^= b << 31;
h ^= b >> 1;
}
*r1 = h;
*r0 = l;
}
# endif
# if defined(SIXTY_FOUR_BIT) || defined(SIXTY_FOUR_BIT_LONG)
static void bn_GF2m_mul_1x1(BN_ULONG *r1, BN_ULONG *r0, const BN_ULONG a,
const BN_ULONG b)
{
register BN_ULONG h, l, s;
BN_ULONG tab[16], top3b = a >> 61;
register BN_ULONG a1, a2, a4, a8;
a1 = a & (0x1FFFFFFFFFFFFFFFULL);
a2 = a1 << 1;
a4 = a2 << 1;
a8 = a4 << 1;
tab[0] = 0;
tab[1] = a1;
tab[2] = a2;
tab[3] = a1 ^ a2;
tab[4] = a4;
tab[5] = a1 ^ a4;
tab[6] = a2 ^ a4;
tab[7] = a1 ^ a2 ^ a4;
tab[8] = a8;
tab[9] = a1 ^ a8;
tab[10] = a2 ^ a8;
tab[11] = a1 ^ a2 ^ a8;
tab[12] = a4 ^ a8;
tab[13] = a1 ^ a4 ^ a8;
tab[14] = a2 ^ a4 ^ a8;
tab[15] = a1 ^ a2 ^ a4 ^ a8;
s = tab[b & 0xF];
l = s;
s = tab[b >> 4 & 0xF];
l ^= s << 4;
h = s >> 60;
s = tab[b >> 8 & 0xF];
l ^= s << 8;
h ^= s >> 56;
s = tab[b >> 12 & 0xF];
l ^= s << 12;
h ^= s >> 52;
s = tab[b >> 16 & 0xF];
l ^= s << 16;
h ^= s >> 48;
s = tab[b >> 20 & 0xF];
l ^= s << 20;
h ^= s >> 44;
s = tab[b >> 24 & 0xF];
l ^= s << 24;
h ^= s >> 40;
s = tab[b >> 28 & 0xF];
l ^= s << 28;
h ^= s >> 36;
s = tab[b >> 32 & 0xF];
l ^= s << 32;
h ^= s >> 32;
s = tab[b >> 36 & 0xF];
l ^= s << 36;
h ^= s >> 28;
s = tab[b >> 40 & 0xF];
l ^= s << 40;
h ^= s >> 24;
s = tab[b >> 44 & 0xF];
l ^= s << 44;
h ^= s >> 20;
s = tab[b >> 48 & 0xF];
l ^= s << 48;
h ^= s >> 16;
s = tab[b >> 52 & 0xF];
l ^= s << 52;
h ^= s >> 12;
s = tab[b >> 56 & 0xF];
l ^= s << 56;
h ^= s >> 8;
s = tab[b >> 60];
l ^= s << 60;
h ^= s >> 4;
if (top3b & 01) {
l ^= b << 61;
h ^= b >> 3;
}
if (top3b & 02) {
l ^= b << 62;
h ^= b >> 2;
}
if (top3b & 04) {
l ^= b << 63;
h ^= b >> 1;
}
*r1 = h;
*r0 = l;
}
# endif
static void bn_GF2m_mul_2x2(BN_ULONG *r, const BN_ULONG a1, const BN_ULONG a0,
const BN_ULONG b1, const BN_ULONG b0)
{
BN_ULONG m1, m0;
bn_GF2m_mul_1x1(r + 3, r + 2, a1, b1);
bn_GF2m_mul_1x1(r + 1, r, a0, b0);
bn_GF2m_mul_1x1(&m1, &m0, a0 ^ a1, b0 ^ b1);
r[2] ^= m1 ^ r[1] ^ r[3];
r[1] = r[3] ^ r[2] ^ r[0] ^ m1 ^ m0;
}
# else
void bn_GF2m_mul_2x2(BN_ULONG *r, BN_ULONG a1, BN_ULONG a0, BN_ULONG b1,
BN_ULONG b0);
# endif
int BN_GF2m_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
{
int i;
const BIGNUM *at, *bt;
bn_check_top(a);
bn_check_top(b);
if (a->top < b->top) {
at = b;
bt = a;
} else {
at = a;
bt = b;
}
if (bn_wexpand(r, at->top) == NULL)
return 0;
for (i = 0; i < bt->top; i++) {
r->d[i] = at->d[i] ^ bt->d[i];
}
for (; i < at->top; i++) {
r->d[i] = at->d[i];
}
r->top = at->top;
bn_correct_top(r);
return 1;
}
int BN_GF2m_mod_arr(BIGNUM *r, const BIGNUM *a, const int p[])
{
int j, k;
int n, dN, d0, d1;
BN_ULONG zz, *z;
bn_check_top(a);
if (p[0] == 0) {
BN_zero(r);
return 1;
}
if (a != r) {
if (!bn_wexpand(r, a->top))
return 0;
for (j = 0; j < a->top; j++) {
r->d[j] = a->d[j];
}
r->top = a->top;
}
z = r->d;
dN = p[0] / BN_BITS2;
for (j = r->top - 1; j > dN;) {
zz = z[j];
if (z[j] == 0) {
j--;
continue;
}
z[j] = 0;
for (k = 1; p[k] != 0; k++) {
n = p[0] - p[k];
d0 = n % BN_BITS2;
d1 = BN_BITS2 - d0;
n /= BN_BITS2;
z[j - n] ^= (zz >> d0);
if (d0)
z[j - n - 1] ^= (zz << d1);
}
n = dN;
d0 = p[0] % BN_BITS2;
d1 = BN_BITS2 - d0;
z[j - n] ^= (zz >> d0);
if (d0)
z[j - n - 1] ^= (zz << d1);
}
while (j == dN) {
d0 = p[0] % BN_BITS2;
zz = z[dN] >> d0;
if (zz == 0)
break;
d1 = BN_BITS2 - d0;
if (d0)
z[dN] = (z[dN] << d1) >> d1;
else
z[dN] = 0;
z[0] ^= zz;
for (k = 1; p[k] != 0; k++) {
BN_ULONG tmp_ulong;
n = p[k] / BN_BITS2;
d0 = p[k] % BN_BITS2;
d1 = BN_BITS2 - d0;
z[n] ^= (zz << d0);
if (d0 && (tmp_ulong = zz >> d1))
z[n + 1] ^= tmp_ulong;
}
}
bn_correct_top(r);
return 1;
}
int BN_GF2m_mod(BIGNUM *r, const BIGNUM *a, const BIGNUM *p)
{
int ret = 0;
int arr[6];
bn_check_top(a);
bn_check_top(p);
ret = BN_GF2m_poly2arr(p, arr, OSSL_NELEM(arr));
if (!ret || ret > (int)OSSL_NELEM(arr)) {
ERR_raise(ERR_LIB_BN, BN_R_INVALID_LENGTH);
return 0;
}
ret = BN_GF2m_mod_arr(r, a, arr);
bn_check_top(r);
return ret;
}
int BN_GF2m_mod_mul_arr(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
const int p[], BN_CTX *ctx)
{
int zlen, i, j, k, ret = 0;
BIGNUM *s;
BN_ULONG x1, x0, y1, y0, zz[4];
bn_check_top(a);
bn_check_top(b);
if (a == b) {
return BN_GF2m_mod_sqr_arr(r, a, p, ctx);
}
BN_CTX_start(ctx);
if ((s = BN_CTX_get(ctx)) == NULL)
goto err;
zlen = a->top + b->top + 4;
if (!bn_wexpand(s, zlen))
goto err;
s->top = zlen;
for (i = 0; i < zlen; i++)
s->d[i] = 0;
for (j = 0; j < b->top; j += 2) {
y0 = b->d[j];
y1 = ((j + 1) == b->top) ? 0 : b->d[j + 1];
for (i = 0; i < a->top; i += 2) {
x0 = a->d[i];
x1 = ((i + 1) == a->top) ? 0 : a->d[i + 1];
bn_GF2m_mul_2x2(zz, x1, x0, y1, y0);
for (k = 0; k < 4; k++)
s->d[i + j + k] ^= zz[k];
}
}
bn_correct_top(s);
if (BN_GF2m_mod_arr(r, s, p))
ret = 1;
bn_check_top(r);
err:
BN_CTX_end(ctx);
return ret;
}
int BN_GF2m_mod_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
const BIGNUM *p, BN_CTX *ctx)
{
int ret = 0;
const int max = BN_num_bits(p) + 1;
int *arr;
bn_check_top(a);
bn_check_top(b);
bn_check_top(p);
arr = OPENSSL_malloc(sizeof(*arr) * max);
if (arr == NULL)
return 0;
ret = BN_GF2m_poly2arr(p, arr, max);
if (!ret || ret > max) {
ERR_raise(ERR_LIB_BN, BN_R_INVALID_LENGTH);
goto err;
}
ret = BN_GF2m_mod_mul_arr(r, a, b, arr, ctx);
bn_check_top(r);
err:
OPENSSL_free(arr);
return ret;
}
int BN_GF2m_mod_sqr_arr(BIGNUM *r, const BIGNUM *a, const int p[],
BN_CTX *ctx)
{
int i, ret = 0;
BIGNUM *s;
bn_check_top(a);
BN_CTX_start(ctx);
if ((s = BN_CTX_get(ctx)) == NULL)
goto err;
if (!bn_wexpand(s, 2 * a->top))
goto err;
for (i = a->top - 1; i >= 0; i--) {
s->d[2 * i + 1] = SQR1(a->d[i]);
s->d[2 * i] = SQR0(a->d[i]);
}
s->top = 2 * a->top;
bn_correct_top(s);
if (!BN_GF2m_mod_arr(r, s, p))
goto err;
bn_check_top(r);
ret = 1;
err:
BN_CTX_end(ctx);
return ret;
}
int BN_GF2m_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
{
int ret = 0;
const int max = BN_num_bits(p) + 1;
int *arr;
bn_check_top(a);
bn_check_top(p);
arr = OPENSSL_malloc(sizeof(*arr) * max);
if (arr == NULL)
return 0;
ret = BN_GF2m_poly2arr(p, arr, max);
if (!ret || ret > max) {
ERR_raise(ERR_LIB_BN, BN_R_INVALID_LENGTH);
goto err;
}
ret = BN_GF2m_mod_sqr_arr(r, a, arr, ctx);
bn_check_top(r);
err:
OPENSSL_free(arr);
return ret;
}
static int BN_GF2m_mod_inv_vartime(BIGNUM *r, const BIGNUM *a,
const BIGNUM *p, BN_CTX *ctx)
{
BIGNUM *b, *c = NULL, *u = NULL, *v = NULL, *tmp;
int ret = 0;
bn_check_top(a);
bn_check_top(p);
BN_CTX_start(ctx);
b = BN_CTX_get(ctx);
c = BN_CTX_get(ctx);
u = BN_CTX_get(ctx);
v = BN_CTX_get(ctx);
if (v == NULL)
goto err;
if (!BN_GF2m_mod(u, a, p))
goto err;
if (BN_is_zero(u))
goto err;
if (!BN_copy(v, p))
goto err;
# if 0
if (!BN_one(b))
goto err;
while (1) {
while (!BN_is_odd(u)) {
if (BN_is_zero(u))
goto err;
if (!BN_rshift1(u, u))
goto err;
if (BN_is_odd(b)) {
if (!BN_GF2m_add(b, b, p))
goto err;
}
if (!BN_rshift1(b, b))
goto err;
}
if (BN_abs_is_word(u, 1))
break;
if (BN_num_bits(u) < BN_num_bits(v)) {
tmp = u;
u = v;
v = tmp;
tmp = b;
b = c;
c = tmp;
}
if (!BN_GF2m_add(u, u, v))
goto err;
if (!BN_GF2m_add(b, b, c))
goto err;
}
# else
{
int i;
int ubits = BN_num_bits(u);
int vbits = BN_num_bits(v);
int top = p->top;
BN_ULONG *udp, *bdp, *vdp, *cdp;
if (!bn_wexpand(u, top))
goto err;
udp = u->d;
for (i = u->top; i < top; i++)
udp[i] = 0;
u->top = top;
if (!bn_wexpand(b, top))
goto err;
bdp = b->d;
bdp[0] = 1;
for (i = 1; i < top; i++)
bdp[i] = 0;
b->top = top;
if (!bn_wexpand(c, top))
goto err;
cdp = c->d;
for (i = 0; i < top; i++)
cdp[i] = 0;
c->top = top;
vdp = v->d;
while (1) {
while (ubits && !(udp[0] & 1)) {
BN_ULONG u0, u1, b0, b1, mask;
u0 = udp[0];
b0 = bdp[0];
mask = (BN_ULONG)0 - (b0 & 1);
b0 ^= p->d[0] & mask;
for (i = 0; i < top - 1; i++) {
u1 = udp[i + 1];
udp[i] = ((u0 >> 1) | (u1 << (BN_BITS2 - 1))) & BN_MASK2;
u0 = u1;
b1 = bdp[i + 1] ^ (p->d[i + 1] & mask);
bdp[i] = ((b0 >> 1) | (b1 << (BN_BITS2 - 1))) & BN_MASK2;
b0 = b1;
}
udp[i] = u0 >> 1;
bdp[i] = b0 >> 1;
ubits--;
}
if (ubits <= BN_BITS2) {
if (udp[0] == 0)
goto err;
if (udp[0] == 1)
break;
}
if (ubits < vbits) {
i = ubits;
ubits = vbits;
vbits = i;
tmp = u;
u = v;
v = tmp;
tmp = b;
b = c;
c = tmp;
udp = vdp;
vdp = v->d;
bdp = cdp;
cdp = c->d;
}
for (i = 0; i < top; i++) {
udp[i] ^= vdp[i];
bdp[i] ^= cdp[i];
}
if (ubits == vbits) {
BN_ULONG ul;
int utop = (ubits - 1) / BN_BITS2;
while ((ul = udp[utop]) == 0 && utop)
utop--;
ubits = utop * BN_BITS2 + BN_num_bits_word(ul);
}
}
bn_correct_top(b);
}
# endif
if (!BN_copy(r, b))
goto err;
bn_check_top(r);
ret = 1;
err:
# ifdef BN_DEBUG
bn_correct_top(c);
bn_correct_top(u);
bn_correct_top(v);
# endif
BN_CTX_end(ctx);
return ret;
}
int BN_GF2m_mod_inv(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
{
BIGNUM *b = NULL;
int ret = 0;
int numbits;
BN_CTX_start(ctx);
if ((b = BN_CTX_get(ctx)) == NULL)
goto err;
numbits = BN_num_bits(p);
if (numbits <= 1)
goto err;
do {
if (!BN_priv_rand_ex(b, numbits - 1,
BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY, 0, ctx))
goto err;
} while (BN_is_zero(b));
if (!BN_GF2m_mod_mul(r, a, b, p, ctx))
goto err;
if (!BN_GF2m_mod_inv_vartime(r, r, p, ctx))
goto err;
if (!BN_GF2m_mod_mul(r, r, b, p, ctx))
goto err;
ret = 1;
err:
BN_CTX_end(ctx);
return ret;
}
int BN_GF2m_mod_inv_arr(BIGNUM *r, const BIGNUM *xx, const int p[],
BN_CTX *ctx)
{
BIGNUM *field;
int ret = 0;
bn_check_top(xx);
BN_CTX_start(ctx);
if ((field = BN_CTX_get(ctx)) == NULL)
goto err;
if (!BN_GF2m_arr2poly(p, field))
goto err;
ret = BN_GF2m_mod_inv(r, xx, field, ctx);
bn_check_top(r);
err:
BN_CTX_end(ctx);
return ret;
}
int BN_GF2m_mod_div(BIGNUM *r, const BIGNUM *y, const BIGNUM *x,
const BIGNUM *p, BN_CTX *ctx)
{
BIGNUM *xinv = NULL;
int ret = 0;
bn_check_top(y);
bn_check_top(x);
bn_check_top(p);
BN_CTX_start(ctx);
xinv = BN_CTX_get(ctx);
if (xinv == NULL)
goto err;
if (!BN_GF2m_mod_inv(xinv, x, p, ctx))
goto err;
if (!BN_GF2m_mod_mul(r, y, xinv, p, ctx))
goto err;
bn_check_top(r);
ret = 1;
err:
BN_CTX_end(ctx);
return ret;
}
int BN_GF2m_mod_div_arr(BIGNUM *r, const BIGNUM *yy, const BIGNUM *xx,
const int p[], BN_CTX *ctx)
{
BIGNUM *field;
int ret = 0;
bn_check_top(yy);
bn_check_top(xx);
BN_CTX_start(ctx);
if ((field = BN_CTX_get(ctx)) == NULL)
goto err;
if (!BN_GF2m_arr2poly(p, field))
goto err;
ret = BN_GF2m_mod_div(r, yy, xx, field, ctx);
bn_check_top(r);
err:
BN_CTX_end(ctx);
return ret;
}
int BN_GF2m_mod_exp_arr(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
const int p[], BN_CTX *ctx)
{
int ret = 0, i, n;
BIGNUM *u;
bn_check_top(a);
bn_check_top(b);
if (BN_is_zero(b))
return BN_one(r);
if (BN_abs_is_word(b, 1))
return (BN_copy(r, a) != NULL);
BN_CTX_start(ctx);
if ((u = BN_CTX_get(ctx)) == NULL)
goto err;
if (!BN_GF2m_mod_arr(u, a, p))
goto err;
n = BN_num_bits(b) - 1;
for (i = n - 1; i >= 0; i--) {
if (!BN_GF2m_mod_sqr_arr(u, u, p, ctx))
goto err;
if (BN_is_bit_set(b, i)) {
if (!BN_GF2m_mod_mul_arr(u, u, a, p, ctx))
goto err;
}
}
if (!BN_copy(r, u))
goto err;
bn_check_top(r);
ret = 1;
err:
BN_CTX_end(ctx);
return ret;
}
int BN_GF2m_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
const BIGNUM *p, BN_CTX *ctx)
{
int ret = 0;
const int max = BN_num_bits(p) + 1;
int *arr;
bn_check_top(a);
bn_check_top(b);
bn_check_top(p);
arr = OPENSSL_malloc(sizeof(*arr) * max);
if (arr == NULL)
return 0;
ret = BN_GF2m_poly2arr(p, arr, max);
if (!ret || ret > max) {
ERR_raise(ERR_LIB_BN, BN_R_INVALID_LENGTH);
goto err;
}
ret = BN_GF2m_mod_exp_arr(r, a, b, arr, ctx);
bn_check_top(r);
err:
OPENSSL_free(arr);
return ret;
}
int BN_GF2m_mod_sqrt_arr(BIGNUM *r, const BIGNUM *a, const int p[],
BN_CTX *ctx)
{
int ret = 0;
BIGNUM *u;
bn_check_top(a);
if (p[0] == 0) {
BN_zero(r);
return 1;
}
BN_CTX_start(ctx);
if ((u = BN_CTX_get(ctx)) == NULL)
goto err;
if (!BN_set_bit(u, p[0] - 1))
goto err;
ret = BN_GF2m_mod_exp_arr(r, a, u, p, ctx);
bn_check_top(r);
err:
BN_CTX_end(ctx);
return ret;
}
int BN_GF2m_mod_sqrt(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
{
int ret = 0;
const int max = BN_num_bits(p) + 1;
int *arr;
bn_check_top(a);
bn_check_top(p);
arr = OPENSSL_malloc(sizeof(*arr) * max);
if (arr == NULL)
return 0;
ret = BN_GF2m_poly2arr(p, arr, max);
if (!ret || ret > max) {
ERR_raise(ERR_LIB_BN, BN_R_INVALID_LENGTH);
goto err;
}
ret = BN_GF2m_mod_sqrt_arr(r, a, arr, ctx);
bn_check_top(r);
err:
OPENSSL_free(arr);
return ret;
}
int BN_GF2m_mod_solve_quad_arr(BIGNUM *r, const BIGNUM *a_, const int p[],
BN_CTX *ctx)
{
int ret = 0, count = 0, j;
BIGNUM *a, *z, *rho, *w, *w2, *tmp;
bn_check_top(a_);
if (p[0] == 0) {
BN_zero(r);
return 1;
}
BN_CTX_start(ctx);
a = BN_CTX_get(ctx);
z = BN_CTX_get(ctx);
w = BN_CTX_get(ctx);
if (w == NULL)
goto err;
if (!BN_GF2m_mod_arr(a, a_, p))
goto err;
if (BN_is_zero(a)) {
BN_zero(r);
ret = 1;
goto err;
}
if (p[0] & 0x1) {
if (!BN_copy(z, a))
goto err;
for (j = 1; j <= (p[0] - 1) / 2; j++) {
if (!BN_GF2m_mod_sqr_arr(z, z, p, ctx))
goto err;
if (!BN_GF2m_mod_sqr_arr(z, z, p, ctx))
goto err;
if (!BN_GF2m_add(z, z, a))
goto err;
}
} else {
rho = BN_CTX_get(ctx);
w2 = BN_CTX_get(ctx);
tmp = BN_CTX_get(ctx);
if (tmp == NULL)
goto err;
do {
if (!BN_priv_rand_ex(rho, p[0], BN_RAND_TOP_ONE, BN_RAND_BOTTOM_ANY,
0, ctx))
goto err;
if (!BN_GF2m_mod_arr(rho, rho, p))
goto err;
BN_zero(z);
if (!BN_copy(w, rho))
goto err;
for (j = 1; j <= p[0] - 1; j++) {
if (!BN_GF2m_mod_sqr_arr(z, z, p, ctx))
goto err;
if (!BN_GF2m_mod_sqr_arr(w2, w, p, ctx))
goto err;
if (!BN_GF2m_mod_mul_arr(tmp, w2, a, p, ctx))
goto err;
if (!BN_GF2m_add(z, z, tmp))
goto err;
if (!BN_GF2m_add(w, w2, rho))
goto err;
}
count++;
} while (BN_is_zero(w) && (count < MAX_ITERATIONS));
if (BN_is_zero(w)) {
ERR_raise(ERR_LIB_BN, BN_R_TOO_MANY_ITERATIONS);
goto err;
}
}
if (!BN_GF2m_mod_sqr_arr(w, z, p, ctx))
goto err;
if (!BN_GF2m_add(w, z, w))
goto err;
if (BN_GF2m_cmp(w, a)) {
ERR_raise(ERR_LIB_BN, BN_R_NO_SOLUTION);
goto err;
}
if (!BN_copy(r, z))
goto err;
bn_check_top(r);
ret = 1;
err:
BN_CTX_end(ctx);
return ret;
}
int BN_GF2m_mod_solve_quad(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
BN_CTX *ctx)
{
int ret = 0;
const int max = BN_num_bits(p) + 1;
int *arr;
bn_check_top(a);
bn_check_top(p);
arr = OPENSSL_malloc(sizeof(*arr) * max);
if (arr == NULL)
goto err;
ret = BN_GF2m_poly2arr(p, arr, max);
if (!ret || ret > max) {
ERR_raise(ERR_LIB_BN, BN_R_INVALID_LENGTH);
goto err;
}
ret = BN_GF2m_mod_solve_quad_arr(r, a, arr, ctx);
bn_check_top(r);
err:
OPENSSL_free(arr);
return ret;
}
int BN_GF2m_poly2arr(const BIGNUM *a, int p[], int max)
{
int i, j, k = 0;
BN_ULONG mask;
if (BN_is_zero(a))
return 0;
for (i = a->top - 1; i >= 0; i--) {
if (!a->d[i])
continue;
mask = BN_TBIT;
for (j = BN_BITS2 - 1; j >= 0; j--) {
if (a->d[i] & mask) {
if (k < max)
p[k] = BN_BITS2 * i + j;
k++;
}
mask >>= 1;
}
}
if (k < max) {
p[k] = -1;
k++;
}
return k;
}
int BN_GF2m_arr2poly(const int p[], BIGNUM *a)
{
int i;
bn_check_top(a);
BN_zero(a);
for (i = 0; p[i] != -1; i++) {
if (BN_set_bit(a, p[i]) == 0)
return 0;
}
bn_check_top(a);
return 1;
}
#endif
| bn | openssl/crypto/bn/bn_gf2m.c | openssl |
#include <stdio.h>
#include "internal/cryptlib.h"
#include "bn_local.h"
int BN_bn2mpi(const BIGNUM *a, unsigned char *d)
{
int bits;
int num = 0;
int ext = 0;
long l;
bits = BN_num_bits(a);
num = (bits + 7) / 8;
if (bits > 0) {
ext = ((bits & 0x07) == 0);
}
if (d == NULL)
return (num + 4 + ext);
l = num + ext;
d[0] = (unsigned char)(l >> 24) & 0xff;
d[1] = (unsigned char)(l >> 16) & 0xff;
d[2] = (unsigned char)(l >> 8) & 0xff;
d[3] = (unsigned char)(l) & 0xff;
if (ext)
d[4] = 0;
num = BN_bn2bin(a, &(d[4 + ext]));
if (a->neg)
d[4] |= 0x80;
return (num + 4 + ext);
}
BIGNUM *BN_mpi2bn(const unsigned char *d, int n, BIGNUM *ain)
{
long len;
int neg = 0;
BIGNUM *a = NULL;
if (n < 4 || (d[0] & 0x80) != 0) {
ERR_raise(ERR_LIB_BN, BN_R_INVALID_LENGTH);
return NULL;
}
len = ((long)d[0] << 24) | ((long)d[1] << 16) | ((int)d[2] << 8) | (int)
d[3];
if ((len + 4) != n) {
ERR_raise(ERR_LIB_BN, BN_R_ENCODING_ERROR);
return NULL;
}
if (ain == NULL)
a = BN_new();
else
a = ain;
if (a == NULL)
return NULL;
if (len == 0) {
a->neg = 0;
a->top = 0;
return a;
}
d += 4;
if ((*d) & 0x80)
neg = 1;
if (BN_bin2bn(d, (int)len, a) == NULL) {
if (ain == NULL)
BN_free(a);
return NULL;
}
a->neg = neg;
if (neg) {
BN_clear_bit(a, BN_num_bits(a) - 1);
}
bn_check_top(a);
return a;
}
| bn | openssl/crypto/bn/bn_mpi.c | openssl |
#include <stdio.h>
#include <time.h>
#include "internal/cryptlib.h"
#include "bn_local.h"
#include "bn_prime.h"
static int probable_prime(BIGNUM *rnd, int bits, int safe, prime_t *mods,
BN_CTX *ctx);
static int probable_prime_dh(BIGNUM *rnd, int bits, int safe, prime_t *mods,
const BIGNUM *add, const BIGNUM *rem,
BN_CTX *ctx);
static int bn_is_prime_int(const BIGNUM *w, int checks, BN_CTX *ctx,
int do_trial_division, BN_GENCB *cb);
#define square(x) ((BN_ULONG)(x) * (BN_ULONG)(x))
#if BN_BITS2 == 64
# define BN_DEF(lo, hi) (BN_ULONG)hi<<32|lo
#else
# define BN_DEF(lo, hi) lo, hi
#endif
static const BN_ULONG small_prime_factors[] = {
BN_DEF(0x3ef4e3e1, 0xc4309333), BN_DEF(0xcd2d655f, 0x71161eb6),
BN_DEF(0x0bf94862, 0x95e2238c), BN_DEF(0x24f7912b, 0x3eb233d3),
BN_DEF(0xbf26c483, 0x6b55514b), BN_DEF(0x5a144871, 0x0a84d817),
BN_DEF(0x9b82210a, 0x77d12fee), BN_DEF(0x97f050b3, 0xdb5b93c2),
BN_DEF(0x4d6c026b, 0x4acad6b9), BN_DEF(0x54aec893, 0xeb7751f3),
BN_DEF(0x36bc85c4, 0xdba53368), BN_DEF(0x7f5ec78e, 0xd85a1b28),
BN_DEF(0x6b322244, 0x2eb072d8), BN_DEF(0x5e2b3aea, 0xbba51112),
BN_DEF(0x0e2486bf, 0x36ed1a6c), BN_DEF(0xec0c5727, 0x5f270460),
(BN_ULONG)0x000017b1
};
#define BN_SMALL_PRIME_FACTORS_TOP OSSL_NELEM(small_prime_factors)
static const BIGNUM _bignum_small_prime_factors = {
(BN_ULONG *)small_prime_factors,
BN_SMALL_PRIME_FACTORS_TOP,
BN_SMALL_PRIME_FACTORS_TOP,
0,
BN_FLG_STATIC_DATA
};
const BIGNUM *ossl_bn_get0_small_factors(void)
{
return &_bignum_small_prime_factors;
}
static int calc_trial_divisions(int bits)
{
if (bits <= 512)
return 64;
else if (bits <= 1024)
return 128;
else if (bits <= 2048)
return 384;
else if (bits <= 4096)
return 1024;
return NUMPRIMES;
}
static int bn_mr_min_checks(int bits)
{
if (bits > 2048)
return 128;
return 64;
}
int BN_GENCB_call(BN_GENCB *cb, int a, int b)
{
if (!cb)
return 1;
switch (cb->ver) {
case 1:
if (!cb->cb.cb_1)
return 1;
cb->cb.cb_1(a, b, cb->arg);
return 1;
case 2:
return cb->cb.cb_2(a, b, cb);
default:
break;
}
return 0;
}
int BN_generate_prime_ex2(BIGNUM *ret, int bits, int safe,
const BIGNUM *add, const BIGNUM *rem, BN_GENCB *cb,
BN_CTX *ctx)
{
BIGNUM *t;
int found = 0;
int i, j, c1 = 0;
prime_t *mods = NULL;
int checks = bn_mr_min_checks(bits);
if (bits < 2) {
ERR_raise(ERR_LIB_BN, BN_R_BITS_TOO_SMALL);
return 0;
} else if (add == NULL && safe && bits < 6 && bits != 3) {
ERR_raise(ERR_LIB_BN, BN_R_BITS_TOO_SMALL);
return 0;
}
mods = OPENSSL_zalloc(sizeof(*mods) * NUMPRIMES);
if (mods == NULL)
return 0;
BN_CTX_start(ctx);
t = BN_CTX_get(ctx);
if (t == NULL)
goto err;
loop:
if (add == NULL) {
if (!probable_prime(ret, bits, safe, mods, ctx))
goto err;
} else {
if (!probable_prime_dh(ret, bits, safe, mods, add, rem, ctx))
goto err;
}
if (!BN_GENCB_call(cb, 0, c1++))
goto err;
if (!safe) {
i = bn_is_prime_int(ret, checks, ctx, 0, cb);
if (i == -1)
goto err;
if (i == 0)
goto loop;
} else {
if (!BN_rshift1(t, ret))
goto err;
for (i = 0; i < checks; i++) {
j = bn_is_prime_int(ret, 1, ctx, 0, cb);
if (j == -1)
goto err;
if (j == 0)
goto loop;
j = bn_is_prime_int(t, 1, ctx, 0, cb);
if (j == -1)
goto err;
if (j == 0)
goto loop;
if (!BN_GENCB_call(cb, 2, c1 - 1))
goto err;
}
}
found = 1;
err:
OPENSSL_free(mods);
BN_CTX_end(ctx);
bn_check_top(ret);
return found;
}
#ifndef FIPS_MODULE
int BN_generate_prime_ex(BIGNUM *ret, int bits, int safe,
const BIGNUM *add, const BIGNUM *rem, BN_GENCB *cb)
{
BN_CTX *ctx = BN_CTX_new();
int retval;
if (ctx == NULL)
return 0;
retval = BN_generate_prime_ex2(ret, bits, safe, add, rem, cb, ctx);
BN_CTX_free(ctx);
return retval;
}
#endif
#ifndef OPENSSL_NO_DEPRECATED_3_0
int BN_is_prime_ex(const BIGNUM *a, int checks, BN_CTX *ctx_passed,
BN_GENCB *cb)
{
return ossl_bn_check_prime(a, checks, ctx_passed, 0, cb);
}
int BN_is_prime_fasttest_ex(const BIGNUM *w, int checks, BN_CTX *ctx,
int do_trial_division, BN_GENCB *cb)
{
return ossl_bn_check_prime(w, checks, ctx, do_trial_division, cb);
}
#endif
int ossl_bn_check_prime(const BIGNUM *w, int checks, BN_CTX *ctx,
int do_trial_division, BN_GENCB *cb)
{
int min_checks = bn_mr_min_checks(BN_num_bits(w));
if (checks < min_checks)
checks = min_checks;
return bn_is_prime_int(w, checks, ctx, do_trial_division, cb);
}
int ossl_bn_check_generated_prime(const BIGNUM *w, int checks, BN_CTX *ctx,
BN_GENCB *cb)
{
return bn_is_prime_int(w, checks, ctx, 1, cb);
}
int BN_check_prime(const BIGNUM *p, BN_CTX *ctx, BN_GENCB *cb)
{
return ossl_bn_check_prime(p, 0, ctx, 1, cb);
}
static int bn_is_prime_int(const BIGNUM *w, int checks, BN_CTX *ctx,
int do_trial_division, BN_GENCB *cb)
{
int i, status, ret = -1;
#ifndef FIPS_MODULE
BN_CTX *ctxlocal = NULL;
#else
if (ctx == NULL)
return -1;
#endif
if (BN_cmp(w, BN_value_one()) <= 0)
return 0;
if (BN_is_odd(w)) {
if (BN_is_word(w, 3))
return 1;
} else {
return BN_is_word(w, 2);
}
if (do_trial_division) {
int trial_divisions = calc_trial_divisions(BN_num_bits(w));
for (i = 1; i < trial_divisions; i++) {
BN_ULONG mod = BN_mod_word(w, primes[i]);
if (mod == (BN_ULONG)-1)
return -1;
if (mod == 0)
return BN_is_word(w, primes[i]);
}
if (!BN_GENCB_call(cb, 1, -1))
return -1;
}
#ifndef FIPS_MODULE
if (ctx == NULL && (ctxlocal = ctx = BN_CTX_new()) == NULL)
goto err;
#endif
if (!ossl_bn_miller_rabin_is_prime(w, checks, ctx, cb, 0, &status)) {
ret = -1;
goto err;
}
ret = (status == BN_PRIMETEST_PROBABLY_PRIME);
err:
#ifndef FIPS_MODULE
BN_CTX_free(ctxlocal);
#endif
return ret;
}
int ossl_bn_miller_rabin_is_prime(const BIGNUM *w, int iterations, BN_CTX *ctx,
BN_GENCB *cb, int enhanced, int *status)
{
int i, j, a, ret = 0;
BIGNUM *g, *w1, *w3, *x, *m, *z, *b;
BN_MONT_CTX *mont = NULL;
if (!BN_is_odd(w))
return 0;
BN_CTX_start(ctx);
g = BN_CTX_get(ctx);
w1 = BN_CTX_get(ctx);
w3 = BN_CTX_get(ctx);
x = BN_CTX_get(ctx);
m = BN_CTX_get(ctx);
z = BN_CTX_get(ctx);
b = BN_CTX_get(ctx);
if (!(b != NULL
&& BN_copy(w1, w)
&& BN_sub_word(w1, 1)
&& BN_copy(w3, w)
&& BN_sub_word(w3, 3)))
goto err;
if (BN_is_zero(w3) || BN_is_negative(w3))
goto err;
a = 1;
while (!BN_is_bit_set(w1, a))
a++;
if (!BN_rshift(m, w1, a))
goto err;
mont = BN_MONT_CTX_new();
if (mont == NULL || !BN_MONT_CTX_set(mont, w, ctx))
goto err;
if (iterations == 0)
iterations = bn_mr_min_checks(BN_num_bits(w));
for (i = 0; i < iterations; ++i) {
if (!BN_priv_rand_range_ex(b, w3, 0, ctx)
|| !BN_add_word(b, 2))
goto err;
if (enhanced) {
if (!BN_gcd(g, b, w, ctx))
goto err;
if (!BN_is_one(g)) {
*status = BN_PRIMETEST_COMPOSITE_WITH_FACTOR;
ret = 1;
goto err;
}
}
if (!BN_mod_exp_mont(z, b, m, w, ctx, mont))
goto err;
if (BN_is_one(z) || BN_cmp(z, w1) == 0)
goto outer_loop;
for (j = 1; j < a ; ++j) {
if (!BN_copy(x, z) || !BN_mod_mul(z, x, x, w, ctx))
goto err;
if (BN_cmp(z, w1) == 0)
goto outer_loop;
if (BN_is_one(z))
goto composite;
}
if (!BN_copy(x, z) || !BN_mod_mul(z, x, x, w, ctx))
goto err;
if (BN_is_one(z))
goto composite;
if (!BN_copy(x, z))
goto err;
composite:
if (enhanced) {
if (!BN_sub_word(x, 1) || !BN_gcd(g, x, w, ctx))
goto err;
if (BN_is_one(g))
*status = BN_PRIMETEST_COMPOSITE_NOT_POWER_OF_PRIME;
else
*status = BN_PRIMETEST_COMPOSITE_WITH_FACTOR;
} else {
*status = BN_PRIMETEST_COMPOSITE;
}
ret = 1;
goto err;
outer_loop: ;
if (!BN_GENCB_call(cb, 1, i))
goto err;
}
*status = BN_PRIMETEST_PROBABLY_PRIME;
ret = 1;
err:
BN_clear(g);
BN_clear(w1);
BN_clear(w3);
BN_clear(x);
BN_clear(m);
BN_clear(z);
BN_clear(b);
BN_CTX_end(ctx);
BN_MONT_CTX_free(mont);
return ret;
}
static int probable_prime(BIGNUM *rnd, int bits, int safe, prime_t *mods,
BN_CTX *ctx)
{
int i;
BN_ULONG delta;
int trial_divisions = calc_trial_divisions(bits);
BN_ULONG maxdelta = BN_MASK2 - primes[trial_divisions - 1];
again:
if (!BN_priv_rand_ex(rnd, bits, BN_RAND_TOP_TWO, BN_RAND_BOTTOM_ODD, 0,
ctx))
return 0;
if (safe && !BN_set_bit(rnd, 1))
return 0;
for (i = 1; i < trial_divisions; i++) {
BN_ULONG mod = BN_mod_word(rnd, (BN_ULONG)primes[i]);
if (mod == (BN_ULONG)-1)
return 0;
mods[i] = (prime_t) mod;
}
delta = 0;
loop:
for (i = 1; i < trial_divisions; i++) {
if (bits <= 31 && delta <= 0x7fffffff
&& square(primes[i]) > BN_get_word(rnd) + delta)
break;
if (safe ? (mods[i] + delta) % primes[i] <= 1
: (mods[i] + delta) % primes[i] == 0) {
delta += safe ? 4 : 2;
if (delta > maxdelta)
goto again;
goto loop;
}
}
if (!BN_add_word(rnd, delta))
return 0;
if (BN_num_bits(rnd) != bits)
goto again;
bn_check_top(rnd);
return 1;
}
static int probable_prime_dh(BIGNUM *rnd, int bits, int safe, prime_t *mods,
const BIGNUM *add, const BIGNUM *rem,
BN_CTX *ctx)
{
int i, ret = 0;
BIGNUM *t1;
BN_ULONG delta;
int trial_divisions = calc_trial_divisions(bits);
BN_ULONG maxdelta = BN_MASK2 - primes[trial_divisions - 1];
BN_CTX_start(ctx);
if ((t1 = BN_CTX_get(ctx)) == NULL)
goto err;
if (maxdelta > BN_MASK2 - BN_get_word(add))
maxdelta = BN_MASK2 - BN_get_word(add);
again:
if (!BN_rand_ex(rnd, bits, BN_RAND_TOP_ONE, BN_RAND_BOTTOM_ODD, 0, ctx))
goto err;
if (!BN_mod(t1, rnd, add, ctx))
goto err;
if (!BN_sub(rnd, rnd, t1))
goto err;
if (rem == NULL) {
if (!BN_add_word(rnd, safe ? 3u : 1u))
goto err;
} else {
if (!BN_add(rnd, rnd, rem))
goto err;
}
if (BN_num_bits(rnd) < bits
|| BN_get_word(rnd) < (safe ? 5u : 3u)) {
if (!BN_add(rnd, rnd, add))
goto err;
}
for (i = 1; i < trial_divisions; i++) {
BN_ULONG mod = BN_mod_word(rnd, (BN_ULONG)primes[i]);
if (mod == (BN_ULONG)-1)
goto err;
mods[i] = (prime_t) mod;
}
delta = 0;
loop:
for (i = 1; i < trial_divisions; i++) {
if (bits <= 31 && delta <= 0x7fffffff
&& square(primes[i]) > BN_get_word(rnd) + delta)
break;
if (safe ? (mods[i] + delta) % primes[i] <= 1
: (mods[i] + delta) % primes[i] == 0) {
delta += BN_get_word(add);
if (delta > maxdelta)
goto again;
goto loop;
}
}
if (!BN_add_word(rnd, delta))
goto err;
ret = 1;
err:
BN_CTX_end(ctx);
bn_check_top(rnd);
return ret;
}
| bn | openssl/crypto/bn/bn_prime.c | openssl |
#include <stdio.h>
#include <openssl/bio.h>
#include "bn_local.h"
static const char Hex[] = "0123456789ABCDEF";
#ifndef OPENSSL_NO_STDIO
int BN_print_fp(FILE *fp, const BIGNUM *a)
{
BIO *b;
int ret;
if ((b = BIO_new(BIO_s_file())) == NULL)
return 0;
BIO_set_fp(b, fp, BIO_NOCLOSE);
ret = BN_print(b, a);
BIO_free(b);
return ret;
}
#endif
int BN_print(BIO *bp, const BIGNUM *a)
{
int i, j, v, z = 0;
int ret = 0;
if ((a->neg) && BIO_write(bp, "-", 1) != 1)
goto end;
if (BN_is_zero(a) && BIO_write(bp, "0", 1) != 1)
goto end;
for (i = a->top - 1; i >= 0; i--) {
for (j = BN_BITS2 - 4; j >= 0; j -= 4) {
v = (int)((a->d[i] >> j) & 0x0f);
if (z || v != 0) {
if (BIO_write(bp, &Hex[v], 1) != 1)
goto end;
z = 1;
}
}
}
ret = 1;
end:
return ret;
}
char *BN_options(void)
{
static int init = 0;
static char data[16];
if (!init) {
init++;
#ifdef BN_LLONG
BIO_snprintf(data, sizeof(data), "bn(%zu,%zu)",
sizeof(BN_ULLONG) * 8, sizeof(BN_ULONG) * 8);
#else
BIO_snprintf(data, sizeof(data), "bn(%zu,%zu)",
sizeof(BN_ULONG) * 8, sizeof(BN_ULONG) * 8);
#endif
}
return data;
}
| bn | openssl/crypto/bn/bn_print.c | openssl |
#include <openssl/crypto.h>
#include <openssl/bn.h>
#include "crypto/ppc_arch.h"
#include "bn_local.h"
int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
const BN_ULONG *np, const BN_ULONG *n0, int num)
{
int bn_mul_mont_int(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
const BN_ULONG *np, const BN_ULONG *n0, int num);
int bn_mul4x_mont_int(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
const BN_ULONG *np, const BN_ULONG *n0, int num);
int bn_mul_mont_fixed_n6(BN_ULONG *rp, const BN_ULONG *ap,
const BN_ULONG *bp, const BN_ULONG *np,
const BN_ULONG *n0, int num);
int bn_mul_mont_300_fixed_n6(BN_ULONG *rp, const BN_ULONG *ap,
const BN_ULONG *bp, const BN_ULONG *np,
const BN_ULONG *n0, int num);
if (num < 4)
return 0;
if ((num & 3) == 0)
return bn_mul4x_mont_int(rp, ap, bp, np, n0, num);
#if defined(_ARCH_PPC64) && !defined(__ILP32__)
if (num == 6) {
if (OPENSSL_ppccap_P & PPC_MADD300)
return bn_mul_mont_300_fixed_n6(rp, ap, bp, np, n0, num);
else
return bn_mul_mont_fixed_n6(rp, ap, bp, np, n0, num);
}
#endif
return bn_mul_mont_int(rp, ap, bp, np, n0, num);
}
| bn | openssl/crypto/bn/bn_ppc.c | openssl |
#define OPENSSL_SUPPRESS_DEPRECATED
#include <stdio.h>
#include <openssl/bn.h>
#include "bn_local.h"
static int bn_x931_derive_pi(BIGNUM *pi, const BIGNUM *Xpi, BN_CTX *ctx,
BN_GENCB *cb)
{
int i = 0, is_prime;
if (!BN_copy(pi, Xpi))
return 0;
if (!BN_is_odd(pi) && !BN_add_word(pi, 1))
return 0;
for (;;) {
i++;
BN_GENCB_call(cb, 0, i);
is_prime = BN_check_prime(pi, ctx, cb);
if (is_prime < 0)
return 0;
if (is_prime)
break;
if (!BN_add_word(pi, 2))
return 0;
}
BN_GENCB_call(cb, 2, i);
return 1;
}
int BN_X931_derive_prime_ex(BIGNUM *p, BIGNUM *p1, BIGNUM *p2,
const BIGNUM *Xp, const BIGNUM *Xp1,
const BIGNUM *Xp2, const BIGNUM *e, BN_CTX *ctx,
BN_GENCB *cb)
{
int ret = 0;
BIGNUM *t, *p1p2, *pm1;
if (!BN_is_odd(e))
return 0;
BN_CTX_start(ctx);
if (p1 == NULL)
p1 = BN_CTX_get(ctx);
if (p2 == NULL)
p2 = BN_CTX_get(ctx);
t = BN_CTX_get(ctx);
p1p2 = BN_CTX_get(ctx);
pm1 = BN_CTX_get(ctx);
if (pm1 == NULL)
goto err;
if (!bn_x931_derive_pi(p1, Xp1, ctx, cb))
goto err;
if (!bn_x931_derive_pi(p2, Xp2, ctx, cb))
goto err;
if (!BN_mul(p1p2, p1, p2, ctx))
goto err;
if (!BN_mod_inverse(p, p2, p1, ctx))
goto err;
if (!BN_mul(p, p, p2, ctx))
goto err;
if (!BN_mod_inverse(t, p1, p2, ctx))
goto err;
if (!BN_mul(t, t, p1, ctx))
goto err;
if (!BN_sub(p, p, t))
goto err;
if (p->neg && !BN_add(p, p, p1p2))
goto err;
if (!BN_mod_sub(p, p, Xp, p1p2, ctx))
goto err;
if (!BN_add(p, p, Xp))
goto err;
for (;;) {
int i = 1;
BN_GENCB_call(cb, 0, i++);
if (!BN_copy(pm1, p))
goto err;
if (!BN_sub_word(pm1, 1))
goto err;
if (!BN_gcd(t, pm1, e, ctx))
goto err;
if (BN_is_one(t)) {
int r = BN_check_prime(p, ctx, cb);
if (r < 0)
goto err;
if (r)
break;
}
if (!BN_add(p, p, p1p2))
goto err;
}
BN_GENCB_call(cb, 3, 0);
ret = 1;
err:
BN_CTX_end(ctx);
return ret;
}
int BN_X931_generate_Xpq(BIGNUM *Xp, BIGNUM *Xq, int nbits, BN_CTX *ctx)
{
BIGNUM *t;
int i;
if ((nbits < 1024) || (nbits & 0xff))
return 0;
nbits >>= 1;
if (!BN_priv_rand_ex(Xp, nbits, BN_RAND_TOP_TWO, BN_RAND_BOTTOM_ANY, 0,
ctx))
return 0;
BN_CTX_start(ctx);
t = BN_CTX_get(ctx);
if (t == NULL)
goto err;
for (i = 0; i < 1000; i++) {
if (!BN_priv_rand_ex(Xq, nbits, BN_RAND_TOP_TWO, BN_RAND_BOTTOM_ANY, 0,
ctx))
goto err;
if (!BN_sub(t, Xp, Xq))
goto err;
if (BN_num_bits(t) > (nbits - 100))
break;
}
BN_CTX_end(ctx);
if (i < 1000)
return 1;
return 0;
err:
BN_CTX_end(ctx);
return 0;
}
int BN_X931_generate_prime_ex(BIGNUM *p, BIGNUM *p1, BIGNUM *p2,
BIGNUM *Xp1, BIGNUM *Xp2,
const BIGNUM *Xp,
const BIGNUM *e, BN_CTX *ctx, BN_GENCB *cb)
{
int ret = 0;
BN_CTX_start(ctx);
if (Xp1 == NULL)
Xp1 = BN_CTX_get(ctx);
if (Xp2 == NULL)
Xp2 = BN_CTX_get(ctx);
if (Xp1 == NULL || Xp2 == NULL)
goto error;
if (!BN_priv_rand_ex(Xp1, 101, BN_RAND_TOP_ONE, BN_RAND_BOTTOM_ANY, 0, ctx))
goto error;
if (!BN_priv_rand_ex(Xp2, 101, BN_RAND_TOP_ONE, BN_RAND_BOTTOM_ANY, 0, ctx))
goto error;
if (!BN_X931_derive_prime_ex(p, p1, p2, Xp, Xp1, Xp2, e, ctx, cb))
goto error;
ret = 1;
error:
BN_CTX_end(ctx);
return ret;
}
| bn | openssl/crypto/bn/bn_x931p.c | openssl |
#include "../bn_local.h"
#if !(defined(__GNUC__) && __GNUC__>=2)
# include "../bn_asm.c"
#else
# undef mul
# undef mul_add
# define mul_add(r,a,word,carry) do { \
register BN_ULONG high,low; \
asm ("mulq %3" \
: "=a"(low),"=d"(high) \
: "a"(word),"m"(a) \
: "cc"); \
asm ("addq %2,%0; adcq %3,%1" \
: "+r"(carry),"+d"(high)\
: "a"(low),"g"(0) \
: "cc"); \
asm ("addq %2,%0; adcq %3,%1" \
: "+m"(r),"+d"(high) \
: "r"(carry),"g"(0) \
: "cc"); \
carry=high; \
} while (0)
# define mul(r,a,word,carry) do { \
register BN_ULONG high,low; \
asm ("mulq %3" \
: "=a"(low),"=d"(high) \
: "a"(word),"g"(a) \
: "cc"); \
asm ("addq %2,%0; adcq %3,%1" \
: "+r"(carry),"+d"(high)\
: "a"(low),"g"(0) \
: "cc"); \
(r)=carry, carry=high; \
} while (0)
# undef sqr
# define sqr(r0,r1,a) \
asm ("mulq %2" \
: "=a"(r0),"=d"(r1) \
: "a"(a) \
: "cc");
BN_ULONG bn_mul_add_words(BN_ULONG *rp, const BN_ULONG *ap, int num,
BN_ULONG w)
{
BN_ULONG c1 = 0;
if (num <= 0)
return c1;
while (num & ~3) {
mul_add(rp[0], ap[0], w, c1);
mul_add(rp[1], ap[1], w, c1);
mul_add(rp[2], ap[2], w, c1);
mul_add(rp[3], ap[3], w, c1);
ap += 4;
rp += 4;
num -= 4;
}
if (num) {
mul_add(rp[0], ap[0], w, c1);
if (--num == 0)
return c1;
mul_add(rp[1], ap[1], w, c1);
if (--num == 0)
return c1;
mul_add(rp[2], ap[2], w, c1);
return c1;
}
return c1;
}
BN_ULONG bn_mul_words(BN_ULONG *rp, const BN_ULONG *ap, int num, BN_ULONG w)
{
BN_ULONG c1 = 0;
if (num <= 0)
return c1;
while (num & ~3) {
mul(rp[0], ap[0], w, c1);
mul(rp[1], ap[1], w, c1);
mul(rp[2], ap[2], w, c1);
mul(rp[3], ap[3], w, c1);
ap += 4;
rp += 4;
num -= 4;
}
if (num) {
mul(rp[0], ap[0], w, c1);
if (--num == 0)
return c1;
mul(rp[1], ap[1], w, c1);
if (--num == 0)
return c1;
mul(rp[2], ap[2], w, c1);
}
return c1;
}
void bn_sqr_words(BN_ULONG *r, const BN_ULONG *a, int n)
{
if (n <= 0)
return;
while (n & ~3) {
sqr(r[0], r[1], a[0]);
sqr(r[2], r[3], a[1]);
sqr(r[4], r[5], a[2]);
sqr(r[6], r[7], a[3]);
a += 4;
r += 8;
n -= 4;
}
if (n) {
sqr(r[0], r[1], a[0]);
if (--n == 0)
return;
sqr(r[2], r[3], a[1]);
if (--n == 0)
return;
sqr(r[4], r[5], a[2]);
}
}
BN_ULONG bn_div_words(BN_ULONG h, BN_ULONG l, BN_ULONG d)
{
BN_ULONG ret, waste;
asm("divq %4":"=a"(ret), "=d"(waste)
: "a"(l), "d"(h), "r"(d)
: "cc");
return ret;
}
BN_ULONG bn_add_words(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
int n)
{
BN_ULONG ret;
size_t i = 0;
if (n <= 0)
return 0;
asm volatile (" subq %0,%0 \n"
" jmp 1f \n"
".p2align 4 \n"
"1: movq (%4,%2,8),%0 \n"
" adcq (%5,%2,8),%0 \n"
" movq %0,(%3,%2,8) \n"
" lea 1(%2),%2 \n"
" dec %1 \n"
" jnz 1b \n"
" sbbq %0,%0 \n"
:"=&r" (ret), "+c"(n), "+r"(i)
:"r"(rp), "r"(ap), "r"(bp)
:"cc", "memory");
return ret & 1;
}
# ifndef SIMICS
BN_ULONG bn_sub_words(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
int n)
{
BN_ULONG ret;
size_t i = 0;
if (n <= 0)
return 0;
asm volatile (" subq %0,%0 \n"
" jmp 1f \n"
".p2align 4 \n"
"1: movq (%4,%2,8),%0 \n"
" sbbq (%5,%2,8),%0 \n"
" movq %0,(%3,%2,8) \n"
" lea 1(%2),%2 \n"
" dec %1 \n"
" jnz 1b \n"
" sbbq %0,%0 \n"
:"=&r" (ret), "+c"(n), "+r"(i)
:"r"(rp), "r"(ap), "r"(bp)
:"cc", "memory");
return ret & 1;
}
# else
# define BN_MASK2 0xffffffffffffffffL
BN_ULONG bn_sub_words(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int n)
{
BN_ULONG t1, t2;
int c = 0;
if (n <= 0)
return (BN_ULONG)0;
for (;;) {
t1 = a[0];
t2 = b[0];
r[0] = (t1 - t2 - c) & BN_MASK2;
if (t1 != t2)
c = (t1 < t2);
if (--n <= 0)
break;
t1 = a[1];
t2 = b[1];
r[1] = (t1 - t2 - c) & BN_MASK2;
if (t1 != t2)
c = (t1 < t2);
if (--n <= 0)
break;
t1 = a[2];
t2 = b[2];
r[2] = (t1 - t2 - c) & BN_MASK2;
if (t1 != t2)
c = (t1 < t2);
if (--n <= 0)
break;
t1 = a[3];
t2 = b[3];
r[3] = (t1 - t2 - c) & BN_MASK2;
if (t1 != t2)
c = (t1 < t2);
if (--n <= 0)
break;
a += 4;
b += 4;
r += 4;
}
return c;
}
# endif
# if 0
# define mul_add_c(a,b,c0,c1,c2) do { \
BN_ULONG ta = (a), tb = (b); \
BN_ULONG lo, hi; \
BN_UMULT_LOHI(lo,hi,ta,tb); \
c0 += lo; hi += (c0<lo)?1:0; \
c1 += hi; c2 += (c1<hi)?1:0; \
} while(0)
# define mul_add_c2(a,b,c0,c1,c2) do { \
BN_ULONG ta = (a), tb = (b); \
BN_ULONG lo, hi, tt; \
BN_UMULT_LOHI(lo,hi,ta,tb); \
c0 += lo; tt = hi+((c0<lo)?1:0); \
c1 += tt; c2 += (c1<tt)?1:0; \
c0 += lo; hi += (c0<lo)?1:0; \
c1 += hi; c2 += (c1<hi)?1:0; \
} while(0)
# define sqr_add_c(a,i,c0,c1,c2) do { \
BN_ULONG ta = (a)[i]; \
BN_ULONG lo, hi; \
BN_UMULT_LOHI(lo,hi,ta,ta); \
c0 += lo; hi += (c0<lo)?1:0; \
c1 += hi; c2 += (c1<hi)?1:0; \
} while(0)
# else
# define mul_add_c(a,b,c0,c1,c2) do { \
BN_ULONG t1,t2; \
asm ("mulq %3" \
: "=a"(t1),"=d"(t2) \
: "a"(a),"m"(b) \
: "cc"); \
asm ("addq %3,%0; adcq %4,%1; adcq %5,%2" \
: "+r"(c0),"+r"(c1),"+r"(c2) \
: "r"(t1),"r"(t2),"g"(0) \
: "cc"); \
} while (0)
# define sqr_add_c(a,i,c0,c1,c2) do { \
BN_ULONG t1,t2; \
asm ("mulq %2" \
: "=a"(t1),"=d"(t2) \
: "a"(a[i]) \
: "cc"); \
asm ("addq %3,%0; adcq %4,%1; adcq %5,%2" \
: "+r"(c0),"+r"(c1),"+r"(c2) \
: "r"(t1),"r"(t2),"g"(0) \
: "cc"); \
} while (0)
# define mul_add_c2(a,b,c0,c1,c2) do { \
BN_ULONG t1,t2; \
asm ("mulq %3" \
: "=a"(t1),"=d"(t2) \
: "a"(a),"m"(b) \
: "cc"); \
asm ("addq %3,%0; adcq %4,%1; adcq %5,%2" \
: "+r"(c0),"+r"(c1),"+r"(c2) \
: "r"(t1),"r"(t2),"g"(0) \
: "cc"); \
asm ("addq %3,%0; adcq %4,%1; adcq %5,%2" \
: "+r"(c0),"+r"(c1),"+r"(c2) \
: "r"(t1),"r"(t2),"g"(0) \
: "cc"); \
} while (0)
# endif
# define sqr_add_c2(a,i,j,c0,c1,c2) \
mul_add_c2((a)[i],(a)[j],c0,c1,c2)
void bn_mul_comba8(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b)
{
BN_ULONG c1, c2, c3;
c1 = 0;
c2 = 0;
c3 = 0;
mul_add_c(a[0], b[0], c1, c2, c3);
r[0] = c1;
c1 = 0;
mul_add_c(a[0], b[1], c2, c3, c1);
mul_add_c(a[1], b[0], c2, c3, c1);
r[1] = c2;
c2 = 0;
mul_add_c(a[2], b[0], c3, c1, c2);
mul_add_c(a[1], b[1], c3, c1, c2);
mul_add_c(a[0], b[2], c3, c1, c2);
r[2] = c3;
c3 = 0;
mul_add_c(a[0], b[3], c1, c2, c3);
mul_add_c(a[1], b[2], c1, c2, c3);
mul_add_c(a[2], b[1], c1, c2, c3);
mul_add_c(a[3], b[0], c1, c2, c3);
r[3] = c1;
c1 = 0;
mul_add_c(a[4], b[0], c2, c3, c1);
mul_add_c(a[3], b[1], c2, c3, c1);
mul_add_c(a[2], b[2], c2, c3, c1);
mul_add_c(a[1], b[3], c2, c3, c1);
mul_add_c(a[0], b[4], c2, c3, c1);
r[4] = c2;
c2 = 0;
mul_add_c(a[0], b[5], c3, c1, c2);
mul_add_c(a[1], b[4], c3, c1, c2);
mul_add_c(a[2], b[3], c3, c1, c2);
mul_add_c(a[3], b[2], c3, c1, c2);
mul_add_c(a[4], b[1], c3, c1, c2);
mul_add_c(a[5], b[0], c3, c1, c2);
r[5] = c3;
c3 = 0;
mul_add_c(a[6], b[0], c1, c2, c3);
mul_add_c(a[5], b[1], c1, c2, c3);
mul_add_c(a[4], b[2], c1, c2, c3);
mul_add_c(a[3], b[3], c1, c2, c3);
mul_add_c(a[2], b[4], c1, c2, c3);
mul_add_c(a[1], b[5], c1, c2, c3);
mul_add_c(a[0], b[6], c1, c2, c3);
r[6] = c1;
c1 = 0;
mul_add_c(a[0], b[7], c2, c3, c1);
mul_add_c(a[1], b[6], c2, c3, c1);
mul_add_c(a[2], b[5], c2, c3, c1);
mul_add_c(a[3], b[4], c2, c3, c1);
mul_add_c(a[4], b[3], c2, c3, c1);
mul_add_c(a[5], b[2], c2, c3, c1);
mul_add_c(a[6], b[1], c2, c3, c1);
mul_add_c(a[7], b[0], c2, c3, c1);
r[7] = c2;
c2 = 0;
mul_add_c(a[7], b[1], c3, c1, c2);
mul_add_c(a[6], b[2], c3, c1, c2);
mul_add_c(a[5], b[3], c3, c1, c2);
mul_add_c(a[4], b[4], c3, c1, c2);
mul_add_c(a[3], b[5], c3, c1, c2);
mul_add_c(a[2], b[6], c3, c1, c2);
mul_add_c(a[1], b[7], c3, c1, c2);
r[8] = c3;
c3 = 0;
mul_add_c(a[2], b[7], c1, c2, c3);
mul_add_c(a[3], b[6], c1, c2, c3);
mul_add_c(a[4], b[5], c1, c2, c3);
mul_add_c(a[5], b[4], c1, c2, c3);
mul_add_c(a[6], b[3], c1, c2, c3);
mul_add_c(a[7], b[2], c1, c2, c3);
r[9] = c1;
c1 = 0;
mul_add_c(a[7], b[3], c2, c3, c1);
mul_add_c(a[6], b[4], c2, c3, c1);
mul_add_c(a[5], b[5], c2, c3, c1);
mul_add_c(a[4], b[6], c2, c3, c1);
mul_add_c(a[3], b[7], c2, c3, c1);
r[10] = c2;
c2 = 0;
mul_add_c(a[4], b[7], c3, c1, c2);
mul_add_c(a[5], b[6], c3, c1, c2);
mul_add_c(a[6], b[5], c3, c1, c2);
mul_add_c(a[7], b[4], c3, c1, c2);
r[11] = c3;
c3 = 0;
mul_add_c(a[7], b[5], c1, c2, c3);
mul_add_c(a[6], b[6], c1, c2, c3);
mul_add_c(a[5], b[7], c1, c2, c3);
r[12] = c1;
c1 = 0;
mul_add_c(a[6], b[7], c2, c3, c1);
mul_add_c(a[7], b[6], c2, c3, c1);
r[13] = c2;
c2 = 0;
mul_add_c(a[7], b[7], c3, c1, c2);
r[14] = c3;
r[15] = c1;
}
void bn_mul_comba4(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b)
{
BN_ULONG c1, c2, c3;
c1 = 0;
c2 = 0;
c3 = 0;
mul_add_c(a[0], b[0], c1, c2, c3);
r[0] = c1;
c1 = 0;
mul_add_c(a[0], b[1], c2, c3, c1);
mul_add_c(a[1], b[0], c2, c3, c1);
r[1] = c2;
c2 = 0;
mul_add_c(a[2], b[0], c3, c1, c2);
mul_add_c(a[1], b[1], c3, c1, c2);
mul_add_c(a[0], b[2], c3, c1, c2);
r[2] = c3;
c3 = 0;
mul_add_c(a[0], b[3], c1, c2, c3);
mul_add_c(a[1], b[2], c1, c2, c3);
mul_add_c(a[2], b[1], c1, c2, c3);
mul_add_c(a[3], b[0], c1, c2, c3);
r[3] = c1;
c1 = 0;
mul_add_c(a[3], b[1], c2, c3, c1);
mul_add_c(a[2], b[2], c2, c3, c1);
mul_add_c(a[1], b[3], c2, c3, c1);
r[4] = c2;
c2 = 0;
mul_add_c(a[2], b[3], c3, c1, c2);
mul_add_c(a[3], b[2], c3, c1, c2);
r[5] = c3;
c3 = 0;
mul_add_c(a[3], b[3], c1, c2, c3);
r[6] = c1;
r[7] = c2;
}
void bn_sqr_comba8(BN_ULONG *r, const BN_ULONG *a)
{
BN_ULONG c1, c2, c3;
c1 = 0;
c2 = 0;
c3 = 0;
sqr_add_c(a, 0, c1, c2, c3);
r[0] = c1;
c1 = 0;
sqr_add_c2(a, 1, 0, c2, c3, c1);
r[1] = c2;
c2 = 0;
sqr_add_c(a, 1, c3, c1, c2);
sqr_add_c2(a, 2, 0, c3, c1, c2);
r[2] = c3;
c3 = 0;
sqr_add_c2(a, 3, 0, c1, c2, c3);
sqr_add_c2(a, 2, 1, c1, c2, c3);
r[3] = c1;
c1 = 0;
sqr_add_c(a, 2, c2, c3, c1);
sqr_add_c2(a, 3, 1, c2, c3, c1);
sqr_add_c2(a, 4, 0, c2, c3, c1);
r[4] = c2;
c2 = 0;
sqr_add_c2(a, 5, 0, c3, c1, c2);
sqr_add_c2(a, 4, 1, c3, c1, c2);
sqr_add_c2(a, 3, 2, c3, c1, c2);
r[5] = c3;
c3 = 0;
sqr_add_c(a, 3, c1, c2, c3);
sqr_add_c2(a, 4, 2, c1, c2, c3);
sqr_add_c2(a, 5, 1, c1, c2, c3);
sqr_add_c2(a, 6, 0, c1, c2, c3);
r[6] = c1;
c1 = 0;
sqr_add_c2(a, 7, 0, c2, c3, c1);
sqr_add_c2(a, 6, 1, c2, c3, c1);
sqr_add_c2(a, 5, 2, c2, c3, c1);
sqr_add_c2(a, 4, 3, c2, c3, c1);
r[7] = c2;
c2 = 0;
sqr_add_c(a, 4, c3, c1, c2);
sqr_add_c2(a, 5, 3, c3, c1, c2);
sqr_add_c2(a, 6, 2, c3, c1, c2);
sqr_add_c2(a, 7, 1, c3, c1, c2);
r[8] = c3;
c3 = 0;
sqr_add_c2(a, 7, 2, c1, c2, c3);
sqr_add_c2(a, 6, 3, c1, c2, c3);
sqr_add_c2(a, 5, 4, c1, c2, c3);
r[9] = c1;
c1 = 0;
sqr_add_c(a, 5, c2, c3, c1);
sqr_add_c2(a, 6, 4, c2, c3, c1);
sqr_add_c2(a, 7, 3, c2, c3, c1);
r[10] = c2;
c2 = 0;
sqr_add_c2(a, 7, 4, c3, c1, c2);
sqr_add_c2(a, 6, 5, c3, c1, c2);
r[11] = c3;
c3 = 0;
sqr_add_c(a, 6, c1, c2, c3);
sqr_add_c2(a, 7, 5, c1, c2, c3);
r[12] = c1;
c1 = 0;
sqr_add_c2(a, 7, 6, c2, c3, c1);
r[13] = c2;
c2 = 0;
sqr_add_c(a, 7, c3, c1, c2);
r[14] = c3;
r[15] = c1;
}
void bn_sqr_comba4(BN_ULONG *r, const BN_ULONG *a)
{
BN_ULONG c1, c2, c3;
c1 = 0;
c2 = 0;
c3 = 0;
sqr_add_c(a, 0, c1, c2, c3);
r[0] = c1;
c1 = 0;
sqr_add_c2(a, 1, 0, c2, c3, c1);
r[1] = c2;
c2 = 0;
sqr_add_c(a, 1, c3, c1, c2);
sqr_add_c2(a, 2, 0, c3, c1, c2);
r[2] = c3;
c3 = 0;
sqr_add_c2(a, 3, 0, c1, c2, c3);
sqr_add_c2(a, 2, 1, c1, c2, c3);
r[3] = c1;
c1 = 0;
sqr_add_c(a, 2, c2, c3, c1);
sqr_add_c2(a, 3, 1, c2, c3, c1);
r[4] = c2;
c2 = 0;
sqr_add_c2(a, 3, 2, c3, c1, c2);
r[5] = c3;
c3 = 0;
sqr_add_c(a, 3, c1, c2, c3);
r[6] = c1;
r[7] = c2;
}
#endif
| asm | openssl/crypto/bn/asm/x86_64-gcc.c | openssl |
#include "internal/deprecated.h"
#include <stdio.h>
#include <string.h>
#include <openssl/ripemd.h>
#include <openssl/crypto.h>
unsigned char *RIPEMD160(const unsigned char *d, size_t n, unsigned char *md)
{
RIPEMD160_CTX c;
static unsigned char m[RIPEMD160_DIGEST_LENGTH];
if (md == NULL)
md = m;
if (!RIPEMD160_Init(&c))
return NULL;
RIPEMD160_Update(&c, d, n);
RIPEMD160_Final(md, &c);
OPENSSL_cleanse(&c, sizeof(c));
return md;
}
| ripemd | openssl/crypto/ripemd/rmd_one.c | openssl |
#include "internal/deprecated.h"
#include <stdio.h>
#include "rmd_local.h"
#include <openssl/opensslv.h>
#ifdef RMD160_ASM
void ripemd160_block_x86(RIPEMD160_CTX *c, unsigned long *p, size_t num);
# define ripemd160_block ripemd160_block_x86
#else
void ripemd160_block(RIPEMD160_CTX *c, unsigned long *p, size_t num);
#endif
int RIPEMD160_Init(RIPEMD160_CTX *c)
{
memset(c, 0, sizeof(*c));
c->A = RIPEMD160_A;
c->B = RIPEMD160_B;
c->C = RIPEMD160_C;
c->D = RIPEMD160_D;
c->E = RIPEMD160_E;
return 1;
}
#ifndef ripemd160_block_data_order
# ifdef X
# undef X
# endif
void ripemd160_block_data_order(RIPEMD160_CTX *ctx, const void *p, size_t num)
{
const unsigned char *data = p;
register unsigned MD32_REG_T A, B, C, D, E;
unsigned MD32_REG_T a, b, c, d, e, l;
# ifndef MD32_XARRAY
unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
XX8, XX9, XX10, XX11, XX12, XX13, XX14, XX15;
# define X(i) XX##i
# else
RIPEMD160_LONG XX[16];
# define X(i) XX[i]
# endif
for (; num--;) {
A = ctx->A;
B = ctx->B;
C = ctx->C;
D = ctx->D;
E = ctx->E;
(void)HOST_c2l(data, l);
X(0) = l;
(void)HOST_c2l(data, l);
X(1) = l;
RIP1(A, B, C, D, E, WL00, SL00);
(void)HOST_c2l(data, l);
X(2) = l;
RIP1(E, A, B, C, D, WL01, SL01);
(void)HOST_c2l(data, l);
X(3) = l;
RIP1(D, E, A, B, C, WL02, SL02);
(void)HOST_c2l(data, l);
X(4) = l;
RIP1(C, D, E, A, B, WL03, SL03);
(void)HOST_c2l(data, l);
X(5) = l;
RIP1(B, C, D, E, A, WL04, SL04);
(void)HOST_c2l(data, l);
X(6) = l;
RIP1(A, B, C, D, E, WL05, SL05);
(void)HOST_c2l(data, l);
X(7) = l;
RIP1(E, A, B, C, D, WL06, SL06);
(void)HOST_c2l(data, l);
X(8) = l;
RIP1(D, E, A, B, C, WL07, SL07);
(void)HOST_c2l(data, l);
X(9) = l;
RIP1(C, D, E, A, B, WL08, SL08);
(void)HOST_c2l(data, l);
X(10) = l;
RIP1(B, C, D, E, A, WL09, SL09);
(void)HOST_c2l(data, l);
X(11) = l;
RIP1(A, B, C, D, E, WL10, SL10);
(void)HOST_c2l(data, l);
X(12) = l;
RIP1(E, A, B, C, D, WL11, SL11);
(void)HOST_c2l(data, l);
X(13) = l;
RIP1(D, E, A, B, C, WL12, SL12);
(void)HOST_c2l(data, l);
X(14) = l;
RIP1(C, D, E, A, B, WL13, SL13);
(void)HOST_c2l(data, l);
X(15) = l;
RIP1(B, C, D, E, A, WL14, SL14);
RIP1(A, B, C, D, E, WL15, SL15);
RIP2(E, A, B, C, D, WL16, SL16, KL1);
RIP2(D, E, A, B, C, WL17, SL17, KL1);
RIP2(C, D, E, A, B, WL18, SL18, KL1);
RIP2(B, C, D, E, A, WL19, SL19, KL1);
RIP2(A, B, C, D, E, WL20, SL20, KL1);
RIP2(E, A, B, C, D, WL21, SL21, KL1);
RIP2(D, E, A, B, C, WL22, SL22, KL1);
RIP2(C, D, E, A, B, WL23, SL23, KL1);
RIP2(B, C, D, E, A, WL24, SL24, KL1);
RIP2(A, B, C, D, E, WL25, SL25, KL1);
RIP2(E, A, B, C, D, WL26, SL26, KL1);
RIP2(D, E, A, B, C, WL27, SL27, KL1);
RIP2(C, D, E, A, B, WL28, SL28, KL1);
RIP2(B, C, D, E, A, WL29, SL29, KL1);
RIP2(A, B, C, D, E, WL30, SL30, KL1);
RIP2(E, A, B, C, D, WL31, SL31, KL1);
RIP3(D, E, A, B, C, WL32, SL32, KL2);
RIP3(C, D, E, A, B, WL33, SL33, KL2);
RIP3(B, C, D, E, A, WL34, SL34, KL2);
RIP3(A, B, C, D, E, WL35, SL35, KL2);
RIP3(E, A, B, C, D, WL36, SL36, KL2);
RIP3(D, E, A, B, C, WL37, SL37, KL2);
RIP3(C, D, E, A, B, WL38, SL38, KL2);
RIP3(B, C, D, E, A, WL39, SL39, KL2);
RIP3(A, B, C, D, E, WL40, SL40, KL2);
RIP3(E, A, B, C, D, WL41, SL41, KL2);
RIP3(D, E, A, B, C, WL42, SL42, KL2);
RIP3(C, D, E, A, B, WL43, SL43, KL2);
RIP3(B, C, D, E, A, WL44, SL44, KL2);
RIP3(A, B, C, D, E, WL45, SL45, KL2);
RIP3(E, A, B, C, D, WL46, SL46, KL2);
RIP3(D, E, A, B, C, WL47, SL47, KL2);
RIP4(C, D, E, A, B, WL48, SL48, KL3);
RIP4(B, C, D, E, A, WL49, SL49, KL3);
RIP4(A, B, C, D, E, WL50, SL50, KL3);
RIP4(E, A, B, C, D, WL51, SL51, KL3);
RIP4(D, E, A, B, C, WL52, SL52, KL3);
RIP4(C, D, E, A, B, WL53, SL53, KL3);
RIP4(B, C, D, E, A, WL54, SL54, KL3);
RIP4(A, B, C, D, E, WL55, SL55, KL3);
RIP4(E, A, B, C, D, WL56, SL56, KL3);
RIP4(D, E, A, B, C, WL57, SL57, KL3);
RIP4(C, D, E, A, B, WL58, SL58, KL3);
RIP4(B, C, D, E, A, WL59, SL59, KL3);
RIP4(A, B, C, D, E, WL60, SL60, KL3);
RIP4(E, A, B, C, D, WL61, SL61, KL3);
RIP4(D, E, A, B, C, WL62, SL62, KL3);
RIP4(C, D, E, A, B, WL63, SL63, KL3);
RIP5(B, C, D, E, A, WL64, SL64, KL4);
RIP5(A, B, C, D, E, WL65, SL65, KL4);
RIP5(E, A, B, C, D, WL66, SL66, KL4);
RIP5(D, E, A, B, C, WL67, SL67, KL4);
RIP5(C, D, E, A, B, WL68, SL68, KL4);
RIP5(B, C, D, E, A, WL69, SL69, KL4);
RIP5(A, B, C, D, E, WL70, SL70, KL4);
RIP5(E, A, B, C, D, WL71, SL71, KL4);
RIP5(D, E, A, B, C, WL72, SL72, KL4);
RIP5(C, D, E, A, B, WL73, SL73, KL4);
RIP5(B, C, D, E, A, WL74, SL74, KL4);
RIP5(A, B, C, D, E, WL75, SL75, KL4);
RIP5(E, A, B, C, D, WL76, SL76, KL4);
RIP5(D, E, A, B, C, WL77, SL77, KL4);
RIP5(C, D, E, A, B, WL78, SL78, KL4);
RIP5(B, C, D, E, A, WL79, SL79, KL4);
a = A;
b = B;
c = C;
d = D;
e = E;
A = ctx->A;
B = ctx->B;
C = ctx->C;
D = ctx->D;
E = ctx->E;
RIP5(A, B, C, D, E, WR00, SR00, KR0);
RIP5(E, A, B, C, D, WR01, SR01, KR0);
RIP5(D, E, A, B, C, WR02, SR02, KR0);
RIP5(C, D, E, A, B, WR03, SR03, KR0);
RIP5(B, C, D, E, A, WR04, SR04, KR0);
RIP5(A, B, C, D, E, WR05, SR05, KR0);
RIP5(E, A, B, C, D, WR06, SR06, KR0);
RIP5(D, E, A, B, C, WR07, SR07, KR0);
RIP5(C, D, E, A, B, WR08, SR08, KR0);
RIP5(B, C, D, E, A, WR09, SR09, KR0);
RIP5(A, B, C, D, E, WR10, SR10, KR0);
RIP5(E, A, B, C, D, WR11, SR11, KR0);
RIP5(D, E, A, B, C, WR12, SR12, KR0);
RIP5(C, D, E, A, B, WR13, SR13, KR0);
RIP5(B, C, D, E, A, WR14, SR14, KR0);
RIP5(A, B, C, D, E, WR15, SR15, KR0);
RIP4(E, A, B, C, D, WR16, SR16, KR1);
RIP4(D, E, A, B, C, WR17, SR17, KR1);
RIP4(C, D, E, A, B, WR18, SR18, KR1);
RIP4(B, C, D, E, A, WR19, SR19, KR1);
RIP4(A, B, C, D, E, WR20, SR20, KR1);
RIP4(E, A, B, C, D, WR21, SR21, KR1);
RIP4(D, E, A, B, C, WR22, SR22, KR1);
RIP4(C, D, E, A, B, WR23, SR23, KR1);
RIP4(B, C, D, E, A, WR24, SR24, KR1);
RIP4(A, B, C, D, E, WR25, SR25, KR1);
RIP4(E, A, B, C, D, WR26, SR26, KR1);
RIP4(D, E, A, B, C, WR27, SR27, KR1);
RIP4(C, D, E, A, B, WR28, SR28, KR1);
RIP4(B, C, D, E, A, WR29, SR29, KR1);
RIP4(A, B, C, D, E, WR30, SR30, KR1);
RIP4(E, A, B, C, D, WR31, SR31, KR1);
RIP3(D, E, A, B, C, WR32, SR32, KR2);
RIP3(C, D, E, A, B, WR33, SR33, KR2);
RIP3(B, C, D, E, A, WR34, SR34, KR2);
RIP3(A, B, C, D, E, WR35, SR35, KR2);
RIP3(E, A, B, C, D, WR36, SR36, KR2);
RIP3(D, E, A, B, C, WR37, SR37, KR2);
RIP3(C, D, E, A, B, WR38, SR38, KR2);
RIP3(B, C, D, E, A, WR39, SR39, KR2);
RIP3(A, B, C, D, E, WR40, SR40, KR2);
RIP3(E, A, B, C, D, WR41, SR41, KR2);
RIP3(D, E, A, B, C, WR42, SR42, KR2);
RIP3(C, D, E, A, B, WR43, SR43, KR2);
RIP3(B, C, D, E, A, WR44, SR44, KR2);
RIP3(A, B, C, D, E, WR45, SR45, KR2);
RIP3(E, A, B, C, D, WR46, SR46, KR2);
RIP3(D, E, A, B, C, WR47, SR47, KR2);
RIP2(C, D, E, A, B, WR48, SR48, KR3);
RIP2(B, C, D, E, A, WR49, SR49, KR3);
RIP2(A, B, C, D, E, WR50, SR50, KR3);
RIP2(E, A, B, C, D, WR51, SR51, KR3);
RIP2(D, E, A, B, C, WR52, SR52, KR3);
RIP2(C, D, E, A, B, WR53, SR53, KR3);
RIP2(B, C, D, E, A, WR54, SR54, KR3);
RIP2(A, B, C, D, E, WR55, SR55, KR3);
RIP2(E, A, B, C, D, WR56, SR56, KR3);
RIP2(D, E, A, B, C, WR57, SR57, KR3);
RIP2(C, D, E, A, B, WR58, SR58, KR3);
RIP2(B, C, D, E, A, WR59, SR59, KR3);
RIP2(A, B, C, D, E, WR60, SR60, KR3);
RIP2(E, A, B, C, D, WR61, SR61, KR3);
RIP2(D, E, A, B, C, WR62, SR62, KR3);
RIP2(C, D, E, A, B, WR63, SR63, KR3);
RIP1(B, C, D, E, A, WR64, SR64);
RIP1(A, B, C, D, E, WR65, SR65);
RIP1(E, A, B, C, D, WR66, SR66);
RIP1(D, E, A, B, C, WR67, SR67);
RIP1(C, D, E, A, B, WR68, SR68);
RIP1(B, C, D, E, A, WR69, SR69);
RIP1(A, B, C, D, E, WR70, SR70);
RIP1(E, A, B, C, D, WR71, SR71);
RIP1(D, E, A, B, C, WR72, SR72);
RIP1(C, D, E, A, B, WR73, SR73);
RIP1(B, C, D, E, A, WR74, SR74);
RIP1(A, B, C, D, E, WR75, SR75);
RIP1(E, A, B, C, D, WR76, SR76);
RIP1(D, E, A, B, C, WR77, SR77);
RIP1(C, D, E, A, B, WR78, SR78);
RIP1(B, C, D, E, A, WR79, SR79);
D = ctx->B + c + D;
ctx->B = ctx->C + d + E;
ctx->C = ctx->D + e + A;
ctx->D = ctx->E + a + B;
ctx->E = ctx->A + b + C;
ctx->A = D;
}
}
#endif
| ripemd | openssl/crypto/ripemd/rmd_dgst.c | openssl |
#include "internal/deprecated.h"
#include <openssl/rc4.h>
#include "rc4_local.h"
void RC4(RC4_KEY *key, size_t len, const unsigned char *indata,
unsigned char *outdata)
{
register RC4_INT *d;
register RC4_INT x, y, tx, ty;
size_t i;
x = key->x;
y = key->y;
d = key->data;
#define LOOP(in,out) \
x=((x+1)&0xff); \
tx=d[x]; \
y=(tx+y)&0xff; \
d[x]=ty=d[y]; \
d[y]=tx; \
(out) = d[(tx+ty)&0xff]^ (in);
i = len >> 3;
if (i) {
for (;;) {
LOOP(indata[0], outdata[0]);
LOOP(indata[1], outdata[1]);
LOOP(indata[2], outdata[2]);
LOOP(indata[3], outdata[3]);
LOOP(indata[4], outdata[4]);
LOOP(indata[5], outdata[5]);
LOOP(indata[6], outdata[6]);
LOOP(indata[7], outdata[7]);
indata += 8;
outdata += 8;
if (--i == 0)
break;
}
}
i = len & 0x07;
if (i) {
for (;;) {
LOOP(indata[0], outdata[0]);
if (--i == 0)
break;
LOOP(indata[1], outdata[1]);
if (--i == 0)
break;
LOOP(indata[2], outdata[2]);
if (--i == 0)
break;
LOOP(indata[3], outdata[3]);
if (--i == 0)
break;
LOOP(indata[4], outdata[4]);
if (--i == 0)
break;
LOOP(indata[5], outdata[5]);
if (--i == 0)
break;
LOOP(indata[6], outdata[6]);
if (--i == 0)
break;
}
}
key->x = x;
key->y = y;
}
| rc4 | openssl/crypto/rc4/rc4_enc.c | openssl |
#include "internal/deprecated.h"
#include <openssl/rc4.h>
#include "rc4_local.h"
#include <openssl/opensslv.h>
const char *RC4_options(void)
{
if (sizeof(RC4_INT) == 1)
return "rc4(char)";
else
return "rc4(int)";
}
void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data)
{
register RC4_INT tmp;
register int id1, id2;
register RC4_INT *d;
unsigned int i;
d = &(key->data[0]);
key->x = 0;
key->y = 0;
id1 = id2 = 0;
#define SK_LOOP(d,n) { \
tmp=d[(n)]; \
id2 = (data[id1] + tmp + id2) & 0xff; \
if (++id1 == len) id1=0; \
d[(n)]=d[id2]; \
d[id2]=tmp; }
for (i = 0; i < 256; i++)
d[i] = i;
for (i = 0; i < 256; i += 4) {
SK_LOOP(d, i + 0);
SK_LOOP(d, i + 1);
SK_LOOP(d, i + 2);
SK_LOOP(d, i + 3);
}
}
| rc4 | openssl/crypto/rc4/rc4_skey.c | openssl |
#include "internal/deprecated.h"
#include <openssl/crypto.h>
#include "wp_local.h"
#include <string.h>
int WHIRLPOOL_Init(WHIRLPOOL_CTX *c)
{
memset(c, 0, sizeof(*c));
return 1;
}
int WHIRLPOOL_Update(WHIRLPOOL_CTX *c, const void *_inp, size_t bytes)
{
size_t chunk = ((size_t)1) << (sizeof(size_t) * 8 - 4);
const unsigned char *inp = _inp;
while (bytes >= chunk) {
WHIRLPOOL_BitUpdate(c, inp, chunk * 8);
bytes -= chunk;
inp += chunk;
}
if (bytes)
WHIRLPOOL_BitUpdate(c, inp, bytes * 8);
return 1;
}
void WHIRLPOOL_BitUpdate(WHIRLPOOL_CTX *c, const void *_inp, size_t bits)
{
size_t n;
unsigned int bitoff = c->bitoff,
bitrem = bitoff % 8, inpgap = (8 - (unsigned int)bits % 8) & 7;
const unsigned char *inp = _inp;
c->bitlen[0] += bits;
if (c->bitlen[0] < bits) {
n = 1;
do {
c->bitlen[n]++;
} while (c->bitlen[n] == 0
&& ++n < (WHIRLPOOL_COUNTER / sizeof(size_t)));
}
#ifndef OPENSSL_SMALL_FOOTPRINT
reconsider:
if (inpgap == 0 && bitrem == 0) {
while (bits) {
if (bitoff == 0 && (n = bits / WHIRLPOOL_BBLOCK)) {
whirlpool_block(c, inp, n);
inp += n * WHIRLPOOL_BBLOCK / 8;
bits %= WHIRLPOOL_BBLOCK;
} else {
unsigned int byteoff = bitoff / 8;
bitrem = WHIRLPOOL_BBLOCK - bitoff;
if (bits >= bitrem) {
bits -= bitrem;
bitrem /= 8;
memcpy(c->data + byteoff, inp, bitrem);
inp += bitrem;
whirlpool_block(c, c->data, 1);
bitoff = 0;
} else {
memcpy(c->data + byteoff, inp, bits / 8);
bitoff += (unsigned int)bits;
bits = 0;
}
c->bitoff = bitoff;
}
}
} else
#endif
{
while (bits) {
unsigned int byteoff = bitoff / 8;
unsigned char b;
#ifndef OPENSSL_SMALL_FOOTPRINT
if (bitrem == inpgap) {
c->data[byteoff++] |= inp[0] & (0xff >> inpgap);
inpgap = 8 - inpgap;
bitoff += inpgap;
bitrem = 0;
bits -= inpgap;
inpgap = 0;
inp++;
if (bitoff == WHIRLPOOL_BBLOCK) {
whirlpool_block(c, c->data, 1);
bitoff = 0;
}
c->bitoff = bitoff;
goto reconsider;
} else
#endif
if (bits > 8) {
b = ((inp[0] << inpgap) | (inp[1] >> (8 - inpgap)));
b &= 0xff;
if (bitrem)
c->data[byteoff++] |= b >> bitrem;
else
c->data[byteoff++] = b;
bitoff += 8;
bits -= 8;
inp++;
if (bitoff >= WHIRLPOOL_BBLOCK) {
whirlpool_block(c, c->data, 1);
byteoff = 0;
bitoff %= WHIRLPOOL_BBLOCK;
}
if (bitrem)
c->data[byteoff] = b << (8 - bitrem);
} else {
b = (inp[0] << inpgap) & 0xff;
if (bitrem)
c->data[byteoff++] |= b >> bitrem;
else
c->data[byteoff++] = b;
bitoff += (unsigned int)bits;
if (bitoff == WHIRLPOOL_BBLOCK) {
whirlpool_block(c, c->data, 1);
byteoff = 0;
bitoff %= WHIRLPOOL_BBLOCK;
}
if (bitrem)
c->data[byteoff] = b << (8 - bitrem);
bits = 0;
}
c->bitoff = bitoff;
}
}
}
int WHIRLPOOL_Final(unsigned char *md, WHIRLPOOL_CTX *c)
{
unsigned int bitoff = c->bitoff, byteoff = bitoff / 8;
size_t i, j, v;
unsigned char *p;
bitoff %= 8;
if (bitoff)
c->data[byteoff] |= 0x80 >> bitoff;
else
c->data[byteoff] = 0x80;
byteoff++;
if (byteoff > (WHIRLPOOL_BBLOCK / 8 - WHIRLPOOL_COUNTER)) {
if (byteoff < WHIRLPOOL_BBLOCK / 8)
memset(&c->data[byteoff], 0, WHIRLPOOL_BBLOCK / 8 - byteoff);
whirlpool_block(c, c->data, 1);
byteoff = 0;
}
if (byteoff < (WHIRLPOOL_BBLOCK / 8 - WHIRLPOOL_COUNTER))
memset(&c->data[byteoff], 0,
(WHIRLPOOL_BBLOCK / 8 - WHIRLPOOL_COUNTER) - byteoff);
p = &c->data[WHIRLPOOL_BBLOCK / 8 - 1];
for (i = 0; i < WHIRLPOOL_COUNTER / sizeof(size_t); i++)
for (v = c->bitlen[i], j = 0; j < sizeof(size_t); j++, v >>= 8)
*p-- = (unsigned char)(v & 0xff);
whirlpool_block(c, c->data, 1);
if (md) {
memcpy(md, c->H.c, WHIRLPOOL_DIGEST_LENGTH);
OPENSSL_cleanse(c, sizeof(*c));
return 1;
}
return 0;
}
unsigned char *WHIRLPOOL(const void *inp, size_t bytes, unsigned char *md)
{
WHIRLPOOL_CTX ctx;
static unsigned char m[WHIRLPOOL_DIGEST_LENGTH];
if (md == NULL)
md = m;
WHIRLPOOL_Init(&ctx);
WHIRLPOOL_Update(&ctx, inp, bytes);
WHIRLPOOL_Final(md, &ctx);
return md;
}
| whrlpool | openssl/crypto/whrlpool/wp_dgst.c | openssl |
#include "internal/deprecated.h"
#include "internal/cryptlib.h"
#include "wp_local.h"
#include <string.h>
typedef unsigned char u8;
#if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32)
typedef unsigned __int64 u64;
#elif defined(__arch64__)
typedef unsigned long u64;
#else
typedef unsigned long long u64;
#endif
#define ROUNDS 10
#define STRICT_ALIGNMENT
#if !defined(PEDANTIC) && (defined(__i386) || defined(__i386__) || \
defined(__x86_64) || defined(__x86_64__) || \
defined(_M_IX86) || defined(_M_AMD64) || \
defined(_M_X64))
# undef STRICT_ALIGNMENT
#endif
#ifndef STRICT_ALIGNMENT
# ifdef __GNUC__
typedef u64 u64_a1 __attribute((__aligned__(1)));
# else
typedef u64 u64_a1;
# endif
#endif
#if defined(__GNUC__) && !defined(STRICT_ALIGNMENT)
typedef u64 u64_aX __attribute((__aligned__(1)));
#else
typedef u64 u64_aX;
#endif
#undef SMALL_REGISTER_BANK
#if defined(__i386) || defined(__i386__) || defined(_M_IX86)
# define SMALL_REGISTER_BANK
# if defined(WHIRLPOOL_ASM)
# ifndef OPENSSL_SMALL_FOOTPRINT
# define OPENSSL_SMALL_FOOTPRINT
# endif
# define GO_FOR_MMX(ctx,inp,num) do { \
void whirlpool_block_mmx(void *,const void *,size_t); \
if (!(OPENSSL_ia32cap_P[0] & (1<<23))) break; \
whirlpool_block_mmx(ctx->H.c,inp,num); return; \
} while (0)
# endif
#endif
#undef ROTATE
#ifndef PEDANTIC
# if defined(_MSC_VER)
# if defined(_WIN64)
# include <stdlib.h>
# pragma intrinsic(_rotl64)
# define ROTATE(a,n) _rotl64((a),n)
# endif
# elif defined(__GNUC__) && __GNUC__>=2
# if defined(__x86_64) || defined(__x86_64__)
# if defined(L_ENDIAN)
# define ROTATE(a,n) ({ u64 ret; asm ("rolq %1,%0" \
: "=r"(ret) : "J"(n),"0"(a) : "cc"); ret; })
# elif defined(B_ENDIAN)
# define ROTATE(a,n) ({ u64 ret; asm ("rorq %1,%0" \
: "=r"(ret) : "J"(n),"0"(a) : "cc"); ret; })
# endif
# elif defined(__ia64) || defined(__ia64__)
# if defined(L_ENDIAN)
# define ROTATE(a,n) ({ u64 ret; asm ("shrp %0=%1,%1,%2" \
: "=r"(ret) : "r"(a),"M"(64-(n))); ret; })
# elif defined(B_ENDIAN)
# define ROTATE(a,n) ({ u64 ret; asm ("shrp %0=%1,%1,%2" \
: "=r"(ret) : "r"(a),"M"(n)); ret; })
# endif
# endif
# endif
#endif
#if defined(OPENSSL_SMALL_FOOTPRINT)
# if !defined(ROTATE)
# if defined(L_ENDIAN)
# define ROTATE(i,n) ((i)<<(n) ^ (i)>>(64-n))
# elif defined(B_ENDIAN)
# define ROTATE(i,n) ((i)>>(n) ^ (i)<<(64-n))
# endif
# endif
# if defined(ROTATE) && !defined(STRICT_ALIGNMENT)
# define STRICT_ALIGNMENT
# endif
#endif
#ifdef STRICT_ALIGNMENT
# if defined(ROTATE)
# define N 1
# define LL(c0,c1,c2,c3,c4,c5,c6,c7) c0,c1,c2,c3,c4,c5,c6,c7
# define C0(K,i) (Cx.q[K.c[(i)*8+0]])
# define C1(K,i) ROTATE(Cx.q[K.c[(i)*8+1]],8)
# define C2(K,i) ROTATE(Cx.q[K.c[(i)*8+2]],16)
# define C3(K,i) ROTATE(Cx.q[K.c[(i)*8+3]],24)
# define C4(K,i) ROTATE(Cx.q[K.c[(i)*8+4]],32)
# define C5(K,i) ROTATE(Cx.q[K.c[(i)*8+5]],40)
# define C6(K,i) ROTATE(Cx.q[K.c[(i)*8+6]],48)
# define C7(K,i) ROTATE(Cx.q[K.c[(i)*8+7]],56)
# else
# define N 8
# define LL(c0,c1,c2,c3,c4,c5,c6,c7) c0,c1,c2,c3,c4,c5,c6,c7, \
c7,c0,c1,c2,c3,c4,c5,c6, \
c6,c7,c0,c1,c2,c3,c4,c5, \
c5,c6,c7,c0,c1,c2,c3,c4, \
c4,c5,c6,c7,c0,c1,c2,c3, \
c3,c4,c5,c6,c7,c0,c1,c2, \
c2,c3,c4,c5,c6,c7,c0,c1, \
c1,c2,c3,c4,c5,c6,c7,c0
# define C0(K,i) (Cx.q[0+8*K.c[(i)*8+0]])
# define C1(K,i) (Cx.q[1+8*K.c[(i)*8+1]])
# define C2(K,i) (Cx.q[2+8*K.c[(i)*8+2]])
# define C3(K,i) (Cx.q[3+8*K.c[(i)*8+3]])
# define C4(K,i) (Cx.q[4+8*K.c[(i)*8+4]])
# define C5(K,i) (Cx.q[5+8*K.c[(i)*8+5]])
# define C6(K,i) (Cx.q[6+8*K.c[(i)*8+6]])
# define C7(K,i) (Cx.q[7+8*K.c[(i)*8+7]])
# endif
#else
# define N 2
# define LL(c0,c1,c2,c3,c4,c5,c6,c7) c0,c1,c2,c3,c4,c5,c6,c7, \
c0,c1,c2,c3,c4,c5,c6,c7
# define C0(K,i) (((u64*)(Cx.c+0))[2*K.c[(i)*8+0]])
# define C1(K,i) (((u64_a1*)(Cx.c+7))[2*K.c[(i)*8+1]])
# define C2(K,i) (((u64_a1*)(Cx.c+6))[2*K.c[(i)*8+2]])
# define C3(K,i) (((u64_a1*)(Cx.c+5))[2*K.c[(i)*8+3]])
# define C4(K,i) (((u64_a1*)(Cx.c+4))[2*K.c[(i)*8+4]])
# define C5(K,i) (((u64_a1*)(Cx.c+3))[2*K.c[(i)*8+5]])
# define C6(K,i) (((u64_a1*)(Cx.c+2))[2*K.c[(i)*8+6]])
# define C7(K,i) (((u64_a1*)(Cx.c+1))[2*K.c[(i)*8+7]])
#endif
static const
union {
u8 c[(256 * N + ROUNDS) * sizeof(u64)];
u64 q[(256 * N + ROUNDS)];
} Cx = {
{
LL(0x18, 0x18, 0x60, 0x18, 0xc0, 0x78, 0x30, 0xd8),
LL(0x23, 0x23, 0x8c, 0x23, 0x05, 0xaf, 0x46, 0x26),
LL(0xc6, 0xc6, 0x3f, 0xc6, 0x7e, 0xf9, 0x91, 0xb8),
LL(0xe8, 0xe8, 0x87, 0xe8, 0x13, 0x6f, 0xcd, 0xfb),
LL(0x87, 0x87, 0x26, 0x87, 0x4c, 0xa1, 0x13, 0xcb),
LL(0xb8, 0xb8, 0xda, 0xb8, 0xa9, 0x62, 0x6d, 0x11),
LL(0x01, 0x01, 0x04, 0x01, 0x08, 0x05, 0x02, 0x09),
LL(0x4f, 0x4f, 0x21, 0x4f, 0x42, 0x6e, 0x9e, 0x0d),
LL(0x36, 0x36, 0xd8, 0x36, 0xad, 0xee, 0x6c, 0x9b),
LL(0xa6, 0xa6, 0xa2, 0xa6, 0x59, 0x04, 0x51, 0xff),
LL(0xd2, 0xd2, 0x6f, 0xd2, 0xde, 0xbd, 0xb9, 0x0c),
LL(0xf5, 0xf5, 0xf3, 0xf5, 0xfb, 0x06, 0xf7, 0x0e),
LL(0x79, 0x79, 0xf9, 0x79, 0xef, 0x80, 0xf2, 0x96),
LL(0x6f, 0x6f, 0xa1, 0x6f, 0x5f, 0xce, 0xde, 0x30),
LL(0x91, 0x91, 0x7e, 0x91, 0xfc, 0xef, 0x3f, 0x6d),
LL(0x52, 0x52, 0x55, 0x52, 0xaa, 0x07, 0xa4, 0xf8),
LL(0x60, 0x60, 0x9d, 0x60, 0x27, 0xfd, 0xc0, 0x47),
LL(0xbc, 0xbc, 0xca, 0xbc, 0x89, 0x76, 0x65, 0x35),
LL(0x9b, 0x9b, 0x56, 0x9b, 0xac, 0xcd, 0x2b, 0x37),
LL(0x8e, 0x8e, 0x02, 0x8e, 0x04, 0x8c, 0x01, 0x8a),
LL(0xa3, 0xa3, 0xb6, 0xa3, 0x71, 0x15, 0x5b, 0xd2),
LL(0x0c, 0x0c, 0x30, 0x0c, 0x60, 0x3c, 0x18, 0x6c),
LL(0x7b, 0x7b, 0xf1, 0x7b, 0xff, 0x8a, 0xf6, 0x84),
LL(0x35, 0x35, 0xd4, 0x35, 0xb5, 0xe1, 0x6a, 0x80),
LL(0x1d, 0x1d, 0x74, 0x1d, 0xe8, 0x69, 0x3a, 0xf5),
LL(0xe0, 0xe0, 0xa7, 0xe0, 0x53, 0x47, 0xdd, 0xb3),
LL(0xd7, 0xd7, 0x7b, 0xd7, 0xf6, 0xac, 0xb3, 0x21),
LL(0xc2, 0xc2, 0x2f, 0xc2, 0x5e, 0xed, 0x99, 0x9c),
LL(0x2e, 0x2e, 0xb8, 0x2e, 0x6d, 0x96, 0x5c, 0x43),
LL(0x4b, 0x4b, 0x31, 0x4b, 0x62, 0x7a, 0x96, 0x29),
LL(0xfe, 0xfe, 0xdf, 0xfe, 0xa3, 0x21, 0xe1, 0x5d),
LL(0x57, 0x57, 0x41, 0x57, 0x82, 0x16, 0xae, 0xd5),
LL(0x15, 0x15, 0x54, 0x15, 0xa8, 0x41, 0x2a, 0xbd),
LL(0x77, 0x77, 0xc1, 0x77, 0x9f, 0xb6, 0xee, 0xe8),
LL(0x37, 0x37, 0xdc, 0x37, 0xa5, 0xeb, 0x6e, 0x92),
LL(0xe5, 0xe5, 0xb3, 0xe5, 0x7b, 0x56, 0xd7, 0x9e),
LL(0x9f, 0x9f, 0x46, 0x9f, 0x8c, 0xd9, 0x23, 0x13),
LL(0xf0, 0xf0, 0xe7, 0xf0, 0xd3, 0x17, 0xfd, 0x23),
LL(0x4a, 0x4a, 0x35, 0x4a, 0x6a, 0x7f, 0x94, 0x20),
LL(0xda, 0xda, 0x4f, 0xda, 0x9e, 0x95, 0xa9, 0x44),
LL(0x58, 0x58, 0x7d, 0x58, 0xfa, 0x25, 0xb0, 0xa2),
LL(0xc9, 0xc9, 0x03, 0xc9, 0x06, 0xca, 0x8f, 0xcf),
LL(0x29, 0x29, 0xa4, 0x29, 0x55, 0x8d, 0x52, 0x7c),
LL(0x0a, 0x0a, 0x28, 0x0a, 0x50, 0x22, 0x14, 0x5a),
LL(0xb1, 0xb1, 0xfe, 0xb1, 0xe1, 0x4f, 0x7f, 0x50),
LL(0xa0, 0xa0, 0xba, 0xa0, 0x69, 0x1a, 0x5d, 0xc9),
LL(0x6b, 0x6b, 0xb1, 0x6b, 0x7f, 0xda, 0xd6, 0x14),
LL(0x85, 0x85, 0x2e, 0x85, 0x5c, 0xab, 0x17, 0xd9),
LL(0xbd, 0xbd, 0xce, 0xbd, 0x81, 0x73, 0x67, 0x3c),
LL(0x5d, 0x5d, 0x69, 0x5d, 0xd2, 0x34, 0xba, 0x8f),
LL(0x10, 0x10, 0x40, 0x10, 0x80, 0x50, 0x20, 0x90),
LL(0xf4, 0xf4, 0xf7, 0xf4, 0xf3, 0x03, 0xf5, 0x07),
LL(0xcb, 0xcb, 0x0b, 0xcb, 0x16, 0xc0, 0x8b, 0xdd),
LL(0x3e, 0x3e, 0xf8, 0x3e, 0xed, 0xc6, 0x7c, 0xd3),
LL(0x05, 0x05, 0x14, 0x05, 0x28, 0x11, 0x0a, 0x2d),
LL(0x67, 0x67, 0x81, 0x67, 0x1f, 0xe6, 0xce, 0x78),
LL(0xe4, 0xe4, 0xb7, 0xe4, 0x73, 0x53, 0xd5, 0x97),
LL(0x27, 0x27, 0x9c, 0x27, 0x25, 0xbb, 0x4e, 0x02),
LL(0x41, 0x41, 0x19, 0x41, 0x32, 0x58, 0x82, 0x73),
LL(0x8b, 0x8b, 0x16, 0x8b, 0x2c, 0x9d, 0x0b, 0xa7),
LL(0xa7, 0xa7, 0xa6, 0xa7, 0x51, 0x01, 0x53, 0xf6),
LL(0x7d, 0x7d, 0xe9, 0x7d, 0xcf, 0x94, 0xfa, 0xb2),
LL(0x95, 0x95, 0x6e, 0x95, 0xdc, 0xfb, 0x37, 0x49),
LL(0xd8, 0xd8, 0x47, 0xd8, 0x8e, 0x9f, 0xad, 0x56),
LL(0xfb, 0xfb, 0xcb, 0xfb, 0x8b, 0x30, 0xeb, 0x70),
LL(0xee, 0xee, 0x9f, 0xee, 0x23, 0x71, 0xc1, 0xcd),
LL(0x7c, 0x7c, 0xed, 0x7c, 0xc7, 0x91, 0xf8, 0xbb),
LL(0x66, 0x66, 0x85, 0x66, 0x17, 0xe3, 0xcc, 0x71),
LL(0xdd, 0xdd, 0x53, 0xdd, 0xa6, 0x8e, 0xa7, 0x7b),
LL(0x17, 0x17, 0x5c, 0x17, 0xb8, 0x4b, 0x2e, 0xaf),
LL(0x47, 0x47, 0x01, 0x47, 0x02, 0x46, 0x8e, 0x45),
LL(0x9e, 0x9e, 0x42, 0x9e, 0x84, 0xdc, 0x21, 0x1a),
LL(0xca, 0xca, 0x0f, 0xca, 0x1e, 0xc5, 0x89, 0xd4),
LL(0x2d, 0x2d, 0xb4, 0x2d, 0x75, 0x99, 0x5a, 0x58),
LL(0xbf, 0xbf, 0xc6, 0xbf, 0x91, 0x79, 0x63, 0x2e),
LL(0x07, 0x07, 0x1c, 0x07, 0x38, 0x1b, 0x0e, 0x3f),
LL(0xad, 0xad, 0x8e, 0xad, 0x01, 0x23, 0x47, 0xac),
LL(0x5a, 0x5a, 0x75, 0x5a, 0xea, 0x2f, 0xb4, 0xb0),
LL(0x83, 0x83, 0x36, 0x83, 0x6c, 0xb5, 0x1b, 0xef),
LL(0x33, 0x33, 0xcc, 0x33, 0x85, 0xff, 0x66, 0xb6),
LL(0x63, 0x63, 0x91, 0x63, 0x3f, 0xf2, 0xc6, 0x5c),
LL(0x02, 0x02, 0x08, 0x02, 0x10, 0x0a, 0x04, 0x12),
LL(0xaa, 0xaa, 0x92, 0xaa, 0x39, 0x38, 0x49, 0x93),
LL(0x71, 0x71, 0xd9, 0x71, 0xaf, 0xa8, 0xe2, 0xde),
LL(0xc8, 0xc8, 0x07, 0xc8, 0x0e, 0xcf, 0x8d, 0xc6),
LL(0x19, 0x19, 0x64, 0x19, 0xc8, 0x7d, 0x32, 0xd1),
LL(0x49, 0x49, 0x39, 0x49, 0x72, 0x70, 0x92, 0x3b),
LL(0xd9, 0xd9, 0x43, 0xd9, 0x86, 0x9a, 0xaf, 0x5f),
LL(0xf2, 0xf2, 0xef, 0xf2, 0xc3, 0x1d, 0xf9, 0x31),
LL(0xe3, 0xe3, 0xab, 0xe3, 0x4b, 0x48, 0xdb, 0xa8),
LL(0x5b, 0x5b, 0x71, 0x5b, 0xe2, 0x2a, 0xb6, 0xb9),
LL(0x88, 0x88, 0x1a, 0x88, 0x34, 0x92, 0x0d, 0xbc),
LL(0x9a, 0x9a, 0x52, 0x9a, 0xa4, 0xc8, 0x29, 0x3e),
LL(0x26, 0x26, 0x98, 0x26, 0x2d, 0xbe, 0x4c, 0x0b),
LL(0x32, 0x32, 0xc8, 0x32, 0x8d, 0xfa, 0x64, 0xbf),
LL(0xb0, 0xb0, 0xfa, 0xb0, 0xe9, 0x4a, 0x7d, 0x59),
LL(0xe9, 0xe9, 0x83, 0xe9, 0x1b, 0x6a, 0xcf, 0xf2),
LL(0x0f, 0x0f, 0x3c, 0x0f, 0x78, 0x33, 0x1e, 0x77),
LL(0xd5, 0xd5, 0x73, 0xd5, 0xe6, 0xa6, 0xb7, 0x33),
LL(0x80, 0x80, 0x3a, 0x80, 0x74, 0xba, 0x1d, 0xf4),
LL(0xbe, 0xbe, 0xc2, 0xbe, 0x99, 0x7c, 0x61, 0x27),
LL(0xcd, 0xcd, 0x13, 0xcd, 0x26, 0xde, 0x87, 0xeb),
LL(0x34, 0x34, 0xd0, 0x34, 0xbd, 0xe4, 0x68, 0x89),
LL(0x48, 0x48, 0x3d, 0x48, 0x7a, 0x75, 0x90, 0x32),
LL(0xff, 0xff, 0xdb, 0xff, 0xab, 0x24, 0xe3, 0x54),
LL(0x7a, 0x7a, 0xf5, 0x7a, 0xf7, 0x8f, 0xf4, 0x8d),
LL(0x90, 0x90, 0x7a, 0x90, 0xf4, 0xea, 0x3d, 0x64),
LL(0x5f, 0x5f, 0x61, 0x5f, 0xc2, 0x3e, 0xbe, 0x9d),
LL(0x20, 0x20, 0x80, 0x20, 0x1d, 0xa0, 0x40, 0x3d),
LL(0x68, 0x68, 0xbd, 0x68, 0x67, 0xd5, 0xd0, 0x0f),
LL(0x1a, 0x1a, 0x68, 0x1a, 0xd0, 0x72, 0x34, 0xca),
LL(0xae, 0xae, 0x82, 0xae, 0x19, 0x2c, 0x41, 0xb7),
LL(0xb4, 0xb4, 0xea, 0xb4, 0xc9, 0x5e, 0x75, 0x7d),
LL(0x54, 0x54, 0x4d, 0x54, 0x9a, 0x19, 0xa8, 0xce),
LL(0x93, 0x93, 0x76, 0x93, 0xec, 0xe5, 0x3b, 0x7f),
LL(0x22, 0x22, 0x88, 0x22, 0x0d, 0xaa, 0x44, 0x2f),
LL(0x64, 0x64, 0x8d, 0x64, 0x07, 0xe9, 0xc8, 0x63),
LL(0xf1, 0xf1, 0xe3, 0xf1, 0xdb, 0x12, 0xff, 0x2a),
LL(0x73, 0x73, 0xd1, 0x73, 0xbf, 0xa2, 0xe6, 0xcc),
LL(0x12, 0x12, 0x48, 0x12, 0x90, 0x5a, 0x24, 0x82),
LL(0x40, 0x40, 0x1d, 0x40, 0x3a, 0x5d, 0x80, 0x7a),
LL(0x08, 0x08, 0x20, 0x08, 0x40, 0x28, 0x10, 0x48),
LL(0xc3, 0xc3, 0x2b, 0xc3, 0x56, 0xe8, 0x9b, 0x95),
LL(0xec, 0xec, 0x97, 0xec, 0x33, 0x7b, 0xc5, 0xdf),
LL(0xdb, 0xdb, 0x4b, 0xdb, 0x96, 0x90, 0xab, 0x4d),
LL(0xa1, 0xa1, 0xbe, 0xa1, 0x61, 0x1f, 0x5f, 0xc0),
LL(0x8d, 0x8d, 0x0e, 0x8d, 0x1c, 0x83, 0x07, 0x91),
LL(0x3d, 0x3d, 0xf4, 0x3d, 0xf5, 0xc9, 0x7a, 0xc8),
LL(0x97, 0x97, 0x66, 0x97, 0xcc, 0xf1, 0x33, 0x5b),
LL(0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00),
LL(0xcf, 0xcf, 0x1b, 0xcf, 0x36, 0xd4, 0x83, 0xf9),
LL(0x2b, 0x2b, 0xac, 0x2b, 0x45, 0x87, 0x56, 0x6e),
LL(0x76, 0x76, 0xc5, 0x76, 0x97, 0xb3, 0xec, 0xe1),
LL(0x82, 0x82, 0x32, 0x82, 0x64, 0xb0, 0x19, 0xe6),
LL(0xd6, 0xd6, 0x7f, 0xd6, 0xfe, 0xa9, 0xb1, 0x28),
LL(0x1b, 0x1b, 0x6c, 0x1b, 0xd8, 0x77, 0x36, 0xc3),
LL(0xb5, 0xb5, 0xee, 0xb5, 0xc1, 0x5b, 0x77, 0x74),
LL(0xaf, 0xaf, 0x86, 0xaf, 0x11, 0x29, 0x43, 0xbe),
LL(0x6a, 0x6a, 0xb5, 0x6a, 0x77, 0xdf, 0xd4, 0x1d),
LL(0x50, 0x50, 0x5d, 0x50, 0xba, 0x0d, 0xa0, 0xea),
LL(0x45, 0x45, 0x09, 0x45, 0x12, 0x4c, 0x8a, 0x57),
LL(0xf3, 0xf3, 0xeb, 0xf3, 0xcb, 0x18, 0xfb, 0x38),
LL(0x30, 0x30, 0xc0, 0x30, 0x9d, 0xf0, 0x60, 0xad),
LL(0xef, 0xef, 0x9b, 0xef, 0x2b, 0x74, 0xc3, 0xc4),
LL(0x3f, 0x3f, 0xfc, 0x3f, 0xe5, 0xc3, 0x7e, 0xda),
LL(0x55, 0x55, 0x49, 0x55, 0x92, 0x1c, 0xaa, 0xc7),
LL(0xa2, 0xa2, 0xb2, 0xa2, 0x79, 0x10, 0x59, 0xdb),
LL(0xea, 0xea, 0x8f, 0xea, 0x03, 0x65, 0xc9, 0xe9),
LL(0x65, 0x65, 0x89, 0x65, 0x0f, 0xec, 0xca, 0x6a),
LL(0xba, 0xba, 0xd2, 0xba, 0xb9, 0x68, 0x69, 0x03),
LL(0x2f, 0x2f, 0xbc, 0x2f, 0x65, 0x93, 0x5e, 0x4a),
LL(0xc0, 0xc0, 0x27, 0xc0, 0x4e, 0xe7, 0x9d, 0x8e),
LL(0xde, 0xde, 0x5f, 0xde, 0xbe, 0x81, 0xa1, 0x60),
LL(0x1c, 0x1c, 0x70, 0x1c, 0xe0, 0x6c, 0x38, 0xfc),
LL(0xfd, 0xfd, 0xd3, 0xfd, 0xbb, 0x2e, 0xe7, 0x46),
LL(0x4d, 0x4d, 0x29, 0x4d, 0x52, 0x64, 0x9a, 0x1f),
LL(0x92, 0x92, 0x72, 0x92, 0xe4, 0xe0, 0x39, 0x76),
LL(0x75, 0x75, 0xc9, 0x75, 0x8f, 0xbc, 0xea, 0xfa),
LL(0x06, 0x06, 0x18, 0x06, 0x30, 0x1e, 0x0c, 0x36),
LL(0x8a, 0x8a, 0x12, 0x8a, 0x24, 0x98, 0x09, 0xae),
LL(0xb2, 0xb2, 0xf2, 0xb2, 0xf9, 0x40, 0x79, 0x4b),
LL(0xe6, 0xe6, 0xbf, 0xe6, 0x63, 0x59, 0xd1, 0x85),
LL(0x0e, 0x0e, 0x38, 0x0e, 0x70, 0x36, 0x1c, 0x7e),
LL(0x1f, 0x1f, 0x7c, 0x1f, 0xf8, 0x63, 0x3e, 0xe7),
LL(0x62, 0x62, 0x95, 0x62, 0x37, 0xf7, 0xc4, 0x55),
LL(0xd4, 0xd4, 0x77, 0xd4, 0xee, 0xa3, 0xb5, 0x3a),
LL(0xa8, 0xa8, 0x9a, 0xa8, 0x29, 0x32, 0x4d, 0x81),
LL(0x96, 0x96, 0x62, 0x96, 0xc4, 0xf4, 0x31, 0x52),
LL(0xf9, 0xf9, 0xc3, 0xf9, 0x9b, 0x3a, 0xef, 0x62),
LL(0xc5, 0xc5, 0x33, 0xc5, 0x66, 0xf6, 0x97, 0xa3),
LL(0x25, 0x25, 0x94, 0x25, 0x35, 0xb1, 0x4a, 0x10),
LL(0x59, 0x59, 0x79, 0x59, 0xf2, 0x20, 0xb2, 0xab),
LL(0x84, 0x84, 0x2a, 0x84, 0x54, 0xae, 0x15, 0xd0),
LL(0x72, 0x72, 0xd5, 0x72, 0xb7, 0xa7, 0xe4, 0xc5),
LL(0x39, 0x39, 0xe4, 0x39, 0xd5, 0xdd, 0x72, 0xec),
LL(0x4c, 0x4c, 0x2d, 0x4c, 0x5a, 0x61, 0x98, 0x16),
LL(0x5e, 0x5e, 0x65, 0x5e, 0xca, 0x3b, 0xbc, 0x94),
LL(0x78, 0x78, 0xfd, 0x78, 0xe7, 0x85, 0xf0, 0x9f),
LL(0x38, 0x38, 0xe0, 0x38, 0xdd, 0xd8, 0x70, 0xe5),
LL(0x8c, 0x8c, 0x0a, 0x8c, 0x14, 0x86, 0x05, 0x98),
LL(0xd1, 0xd1, 0x63, 0xd1, 0xc6, 0xb2, 0xbf, 0x17),
LL(0xa5, 0xa5, 0xae, 0xa5, 0x41, 0x0b, 0x57, 0xe4),
LL(0xe2, 0xe2, 0xaf, 0xe2, 0x43, 0x4d, 0xd9, 0xa1),
LL(0x61, 0x61, 0x99, 0x61, 0x2f, 0xf8, 0xc2, 0x4e),
LL(0xb3, 0xb3, 0xf6, 0xb3, 0xf1, 0x45, 0x7b, 0x42),
LL(0x21, 0x21, 0x84, 0x21, 0x15, 0xa5, 0x42, 0x34),
LL(0x9c, 0x9c, 0x4a, 0x9c, 0x94, 0xd6, 0x25, 0x08),
LL(0x1e, 0x1e, 0x78, 0x1e, 0xf0, 0x66, 0x3c, 0xee),
LL(0x43, 0x43, 0x11, 0x43, 0x22, 0x52, 0x86, 0x61),
LL(0xc7, 0xc7, 0x3b, 0xc7, 0x76, 0xfc, 0x93, 0xb1),
LL(0xfc, 0xfc, 0xd7, 0xfc, 0xb3, 0x2b, 0xe5, 0x4f),
LL(0x04, 0x04, 0x10, 0x04, 0x20, 0x14, 0x08, 0x24),
LL(0x51, 0x51, 0x59, 0x51, 0xb2, 0x08, 0xa2, 0xe3),
LL(0x99, 0x99, 0x5e, 0x99, 0xbc, 0xc7, 0x2f, 0x25),
LL(0x6d, 0x6d, 0xa9, 0x6d, 0x4f, 0xc4, 0xda, 0x22),
LL(0x0d, 0x0d, 0x34, 0x0d, 0x68, 0x39, 0x1a, 0x65),
LL(0xfa, 0xfa, 0xcf, 0xfa, 0x83, 0x35, 0xe9, 0x79),
LL(0xdf, 0xdf, 0x5b, 0xdf, 0xb6, 0x84, 0xa3, 0x69),
LL(0x7e, 0x7e, 0xe5, 0x7e, 0xd7, 0x9b, 0xfc, 0xa9),
LL(0x24, 0x24, 0x90, 0x24, 0x3d, 0xb4, 0x48, 0x19),
LL(0x3b, 0x3b, 0xec, 0x3b, 0xc5, 0xd7, 0x76, 0xfe),
LL(0xab, 0xab, 0x96, 0xab, 0x31, 0x3d, 0x4b, 0x9a),
LL(0xce, 0xce, 0x1f, 0xce, 0x3e, 0xd1, 0x81, 0xf0),
LL(0x11, 0x11, 0x44, 0x11, 0x88, 0x55, 0x22, 0x99),
LL(0x8f, 0x8f, 0x06, 0x8f, 0x0c, 0x89, 0x03, 0x83),
LL(0x4e, 0x4e, 0x25, 0x4e, 0x4a, 0x6b, 0x9c, 0x04),
LL(0xb7, 0xb7, 0xe6, 0xb7, 0xd1, 0x51, 0x73, 0x66),
LL(0xeb, 0xeb, 0x8b, 0xeb, 0x0b, 0x60, 0xcb, 0xe0),
LL(0x3c, 0x3c, 0xf0, 0x3c, 0xfd, 0xcc, 0x78, 0xc1),
LL(0x81, 0x81, 0x3e, 0x81, 0x7c, 0xbf, 0x1f, 0xfd),
LL(0x94, 0x94, 0x6a, 0x94, 0xd4, 0xfe, 0x35, 0x40),
LL(0xf7, 0xf7, 0xfb, 0xf7, 0xeb, 0x0c, 0xf3, 0x1c),
LL(0xb9, 0xb9, 0xde, 0xb9, 0xa1, 0x67, 0x6f, 0x18),
LL(0x13, 0x13, 0x4c, 0x13, 0x98, 0x5f, 0x26, 0x8b),
LL(0x2c, 0x2c, 0xb0, 0x2c, 0x7d, 0x9c, 0x58, 0x51),
LL(0xd3, 0xd3, 0x6b, 0xd3, 0xd6, 0xb8, 0xbb, 0x05),
LL(0xe7, 0xe7, 0xbb, 0xe7, 0x6b, 0x5c, 0xd3, 0x8c),
LL(0x6e, 0x6e, 0xa5, 0x6e, 0x57, 0xcb, 0xdc, 0x39),
LL(0xc4, 0xc4, 0x37, 0xc4, 0x6e, 0xf3, 0x95, 0xaa),
LL(0x03, 0x03, 0x0c, 0x03, 0x18, 0x0f, 0x06, 0x1b),
LL(0x56, 0x56, 0x45, 0x56, 0x8a, 0x13, 0xac, 0xdc),
LL(0x44, 0x44, 0x0d, 0x44, 0x1a, 0x49, 0x88, 0x5e),
LL(0x7f, 0x7f, 0xe1, 0x7f, 0xdf, 0x9e, 0xfe, 0xa0),
LL(0xa9, 0xa9, 0x9e, 0xa9, 0x21, 0x37, 0x4f, 0x88),
LL(0x2a, 0x2a, 0xa8, 0x2a, 0x4d, 0x82, 0x54, 0x67),
LL(0xbb, 0xbb, 0xd6, 0xbb, 0xb1, 0x6d, 0x6b, 0x0a),
LL(0xc1, 0xc1, 0x23, 0xc1, 0x46, 0xe2, 0x9f, 0x87),
LL(0x53, 0x53, 0x51, 0x53, 0xa2, 0x02, 0xa6, 0xf1),
LL(0xdc, 0xdc, 0x57, 0xdc, 0xae, 0x8b, 0xa5, 0x72),
LL(0x0b, 0x0b, 0x2c, 0x0b, 0x58, 0x27, 0x16, 0x53),
LL(0x9d, 0x9d, 0x4e, 0x9d, 0x9c, 0xd3, 0x27, 0x01),
LL(0x6c, 0x6c, 0xad, 0x6c, 0x47, 0xc1, 0xd8, 0x2b),
LL(0x31, 0x31, 0xc4, 0x31, 0x95, 0xf5, 0x62, 0xa4),
LL(0x74, 0x74, 0xcd, 0x74, 0x87, 0xb9, 0xe8, 0xf3),
LL(0xf6, 0xf6, 0xff, 0xf6, 0xe3, 0x09, 0xf1, 0x15),
LL(0x46, 0x46, 0x05, 0x46, 0x0a, 0x43, 0x8c, 0x4c),
LL(0xac, 0xac, 0x8a, 0xac, 0x09, 0x26, 0x45, 0xa5),
LL(0x89, 0x89, 0x1e, 0x89, 0x3c, 0x97, 0x0f, 0xb5),
LL(0x14, 0x14, 0x50, 0x14, 0xa0, 0x44, 0x28, 0xb4),
LL(0xe1, 0xe1, 0xa3, 0xe1, 0x5b, 0x42, 0xdf, 0xba),
LL(0x16, 0x16, 0x58, 0x16, 0xb0, 0x4e, 0x2c, 0xa6),
LL(0x3a, 0x3a, 0xe8, 0x3a, 0xcd, 0xd2, 0x74, 0xf7),
LL(0x69, 0x69, 0xb9, 0x69, 0x6f, 0xd0, 0xd2, 0x06),
LL(0x09, 0x09, 0x24, 0x09, 0x48, 0x2d, 0x12, 0x41),
LL(0x70, 0x70, 0xdd, 0x70, 0xa7, 0xad, 0xe0, 0xd7),
LL(0xb6, 0xb6, 0xe2, 0xb6, 0xd9, 0x54, 0x71, 0x6f),
LL(0xd0, 0xd0, 0x67, 0xd0, 0xce, 0xb7, 0xbd, 0x1e),
LL(0xed, 0xed, 0x93, 0xed, 0x3b, 0x7e, 0xc7, 0xd6),
LL(0xcc, 0xcc, 0x17, 0xcc, 0x2e, 0xdb, 0x85, 0xe2),
LL(0x42, 0x42, 0x15, 0x42, 0x2a, 0x57, 0x84, 0x68),
LL(0x98, 0x98, 0x5a, 0x98, 0xb4, 0xc2, 0x2d, 0x2c),
LL(0xa4, 0xa4, 0xaa, 0xa4, 0x49, 0x0e, 0x55, 0xed),
LL(0x28, 0x28, 0xa0, 0x28, 0x5d, 0x88, 0x50, 0x75),
LL(0x5c, 0x5c, 0x6d, 0x5c, 0xda, 0x31, 0xb8, 0x86),
LL(0xf8, 0xf8, 0xc7, 0xf8, 0x93, 0x3f, 0xed, 0x6b),
LL(0x86, 0x86, 0x22, 0x86, 0x44, 0xa4, 0x11, 0xc2),
#define RC (&(Cx.q[256*N]))
0x18, 0x23, 0xc6, 0xe8, 0x87, 0xb8, 0x01, 0x4f,
0x36, 0xa6, 0xd2, 0xf5, 0x79, 0x6f, 0x91, 0x52, 0x60, 0xbc, 0x9b,
0x8e, 0xa3, 0x0c, 0x7b, 0x35, 0x1d, 0xe0, 0xd7, 0xc2, 0x2e, 0x4b,
0xfe, 0x57, 0x15, 0x77, 0x37, 0xe5, 0x9f, 0xf0, 0x4a, 0xda, 0x58,
0xc9, 0x29, 0x0a, 0xb1, 0xa0, 0x6b, 0x85, 0xbd, 0x5d, 0x10, 0xf4,
0xcb, 0x3e, 0x05, 0x67, 0xe4, 0x27, 0x41, 0x8b, 0xa7, 0x7d, 0x95,
0xd8, 0xfb, 0xee, 0x7c, 0x66, 0xdd, 0x17, 0x47, 0x9e, 0xca, 0x2d,
0xbf, 0x07, 0xad, 0x5a, 0x83, 0x33
}
};
void whirlpool_block(WHIRLPOOL_CTX *ctx, const void *inp, size_t n)
{
int r;
const u8 *p = inp;
union {
u64 q[8];
u8 c[64];
} S, K, *H = (void *)ctx->H.q;
#ifdef GO_FOR_MMX
GO_FOR_MMX(ctx, inp, n);
#endif
do {
#ifdef OPENSSL_SMALL_FOOTPRINT
u64 L[8];
int i;
for (i = 0; i < 64; i++)
S.c[i] = (K.c[i] = H->c[i]) ^ p[i];
for (r = 0; r < ROUNDS; r++) {
for (i = 0; i < 8; i++) {
L[i] = i ? 0 : RC[r];
L[i] ^= C0(K, i) ^ C1(K, (i - 1) & 7) ^
C2(K, (i - 2) & 7) ^ C3(K, (i - 3) & 7) ^
C4(K, (i - 4) & 7) ^ C5(K, (i - 5) & 7) ^
C6(K, (i - 6) & 7) ^ C7(K, (i - 7) & 7);
}
memcpy(K.q, L, 64);
for (i = 0; i < 8; i++) {
L[i] ^= C0(S, i) ^ C1(S, (i - 1) & 7) ^
C2(S, (i - 2) & 7) ^ C3(S, (i - 3) & 7) ^
C4(S, (i - 4) & 7) ^ C5(S, (i - 5) & 7) ^
C6(S, (i - 6) & 7) ^ C7(S, (i - 7) & 7);
}
memcpy(S.q, L, 64);
}
for (i = 0; i < 64; i++)
H->c[i] ^= S.c[i] ^ p[i];
#else
u64 L0, L1, L2, L3, L4, L5, L6, L7;
# ifdef STRICT_ALIGNMENT
if ((size_t)p & 7) {
memcpy(S.c, p, 64);
S.q[0] ^= (K.q[0] = H->q[0]);
S.q[1] ^= (K.q[1] = H->q[1]);
S.q[2] ^= (K.q[2] = H->q[2]);
S.q[3] ^= (K.q[3] = H->q[3]);
S.q[4] ^= (K.q[4] = H->q[4]);
S.q[5] ^= (K.q[5] = H->q[5]);
S.q[6] ^= (K.q[6] = H->q[6]);
S.q[7] ^= (K.q[7] = H->q[7]);
} else
# endif
{
const u64_aX *pa = (const u64_aX *)p;
S.q[0] = (K.q[0] = H->q[0]) ^ pa[0];
S.q[1] = (K.q[1] = H->q[1]) ^ pa[1];
S.q[2] = (K.q[2] = H->q[2]) ^ pa[2];
S.q[3] = (K.q[3] = H->q[3]) ^ pa[3];
S.q[4] = (K.q[4] = H->q[4]) ^ pa[4];
S.q[5] = (K.q[5] = H->q[5]) ^ pa[5];
S.q[6] = (K.q[6] = H->q[6]) ^ pa[6];
S.q[7] = (K.q[7] = H->q[7]) ^ pa[7];
}
for (r = 0; r < ROUNDS; r++) {
# ifdef SMALL_REGISTER_BANK
L0 = C0(K, 0) ^ C1(K, 7) ^ C2(K, 6) ^ C3(K, 5) ^
C4(K, 4) ^ C5(K, 3) ^ C6(K, 2) ^ C7(K, 1) ^ RC[r];
L1 = C0(K, 1) ^ C1(K, 0) ^ C2(K, 7) ^ C3(K, 6) ^
C4(K, 5) ^ C5(K, 4) ^ C6(K, 3) ^ C7(K, 2);
L2 = C0(K, 2) ^ C1(K, 1) ^ C2(K, 0) ^ C3(K, 7) ^
C4(K, 6) ^ C5(K, 5) ^ C6(K, 4) ^ C7(K, 3);
L3 = C0(K, 3) ^ C1(K, 2) ^ C2(K, 1) ^ C3(K, 0) ^
C4(K, 7) ^ C5(K, 6) ^ C6(K, 5) ^ C7(K, 4);
L4 = C0(K, 4) ^ C1(K, 3) ^ C2(K, 2) ^ C3(K, 1) ^
C4(K, 0) ^ C5(K, 7) ^ C6(K, 6) ^ C7(K, 5);
L5 = C0(K, 5) ^ C1(K, 4) ^ C2(K, 3) ^ C3(K, 2) ^
C4(K, 1) ^ C5(K, 0) ^ C6(K, 7) ^ C7(K, 6);
L6 = C0(K, 6) ^ C1(K, 5) ^ C2(K, 4) ^ C3(K, 3) ^
C4(K, 2) ^ C5(K, 1) ^ C6(K, 0) ^ C7(K, 7);
L7 = C0(K, 7) ^ C1(K, 6) ^ C2(K, 5) ^ C3(K, 4) ^
C4(K, 3) ^ C5(K, 2) ^ C6(K, 1) ^ C7(K, 0);
K.q[0] = L0;
K.q[1] = L1;
K.q[2] = L2;
K.q[3] = L3;
K.q[4] = L4;
K.q[5] = L5;
K.q[6] = L6;
K.q[7] = L7;
L0 ^= C0(S, 0) ^ C1(S, 7) ^ C2(S, 6) ^ C3(S, 5) ^
C4(S, 4) ^ C5(S, 3) ^ C6(S, 2) ^ C7(S, 1);
L1 ^= C0(S, 1) ^ C1(S, 0) ^ C2(S, 7) ^ C3(S, 6) ^
C4(S, 5) ^ C5(S, 4) ^ C6(S, 3) ^ C7(S, 2);
L2 ^= C0(S, 2) ^ C1(S, 1) ^ C2(S, 0) ^ C3(S, 7) ^
C4(S, 6) ^ C5(S, 5) ^ C6(S, 4) ^ C7(S, 3);
L3 ^= C0(S, 3) ^ C1(S, 2) ^ C2(S, 1) ^ C3(S, 0) ^
C4(S, 7) ^ C5(S, 6) ^ C6(S, 5) ^ C7(S, 4);
L4 ^= C0(S, 4) ^ C1(S, 3) ^ C2(S, 2) ^ C3(S, 1) ^
C4(S, 0) ^ C5(S, 7) ^ C6(S, 6) ^ C7(S, 5);
L5 ^= C0(S, 5) ^ C1(S, 4) ^ C2(S, 3) ^ C3(S, 2) ^
C4(S, 1) ^ C5(S, 0) ^ C6(S, 7) ^ C7(S, 6);
L6 ^= C0(S, 6) ^ C1(S, 5) ^ C2(S, 4) ^ C3(S, 3) ^
C4(S, 2) ^ C5(S, 1) ^ C6(S, 0) ^ C7(S, 7);
L7 ^= C0(S, 7) ^ C1(S, 6) ^ C2(S, 5) ^ C3(S, 4) ^
C4(S, 3) ^ C5(S, 2) ^ C6(S, 1) ^ C7(S, 0);
S.q[0] = L0;
S.q[1] = L1;
S.q[2] = L2;
S.q[3] = L3;
S.q[4] = L4;
S.q[5] = L5;
S.q[6] = L6;
S.q[7] = L7;
# else
L0 = C0(K, 0);
L1 = C1(K, 0);
L2 = C2(K, 0);
L3 = C3(K, 0);
L4 = C4(K, 0);
L5 = C5(K, 0);
L6 = C6(K, 0);
L7 = C7(K, 0);
L0 ^= RC[r];
L1 ^= C0(K, 1);
L2 ^= C1(K, 1);
L3 ^= C2(K, 1);
L4 ^= C3(K, 1);
L5 ^= C4(K, 1);
L6 ^= C5(K, 1);
L7 ^= C6(K, 1);
L0 ^= C7(K, 1);
L2 ^= C0(K, 2);
L3 ^= C1(K, 2);
L4 ^= C2(K, 2);
L5 ^= C3(K, 2);
L6 ^= C4(K, 2);
L7 ^= C5(K, 2);
L0 ^= C6(K, 2);
L1 ^= C7(K, 2);
L3 ^= C0(K, 3);
L4 ^= C1(K, 3);
L5 ^= C2(K, 3);
L6 ^= C3(K, 3);
L7 ^= C4(K, 3);
L0 ^= C5(K, 3);
L1 ^= C6(K, 3);
L2 ^= C7(K, 3);
L4 ^= C0(K, 4);
L5 ^= C1(K, 4);
L6 ^= C2(K, 4);
L7 ^= C3(K, 4);
L0 ^= C4(K, 4);
L1 ^= C5(K, 4);
L2 ^= C6(K, 4);
L3 ^= C7(K, 4);
L5 ^= C0(K, 5);
L6 ^= C1(K, 5);
L7 ^= C2(K, 5);
L0 ^= C3(K, 5);
L1 ^= C4(K, 5);
L2 ^= C5(K, 5);
L3 ^= C6(K, 5);
L4 ^= C7(K, 5);
L6 ^= C0(K, 6);
L7 ^= C1(K, 6);
L0 ^= C2(K, 6);
L1 ^= C3(K, 6);
L2 ^= C4(K, 6);
L3 ^= C5(K, 6);
L4 ^= C6(K, 6);
L5 ^= C7(K, 6);
L7 ^= C0(K, 7);
L0 ^= C1(K, 7);
L1 ^= C2(K, 7);
L2 ^= C3(K, 7);
L3 ^= C4(K, 7);
L4 ^= C5(K, 7);
L5 ^= C6(K, 7);
L6 ^= C7(K, 7);
K.q[0] = L0;
K.q[1] = L1;
K.q[2] = L2;
K.q[3] = L3;
K.q[4] = L4;
K.q[5] = L5;
K.q[6] = L6;
K.q[7] = L7;
L0 ^= C0(S, 0);
L1 ^= C1(S, 0);
L2 ^= C2(S, 0);
L3 ^= C3(S, 0);
L4 ^= C4(S, 0);
L5 ^= C5(S, 0);
L6 ^= C6(S, 0);
L7 ^= C7(S, 0);
L1 ^= C0(S, 1);
L2 ^= C1(S, 1);
L3 ^= C2(S, 1);
L4 ^= C3(S, 1);
L5 ^= C4(S, 1);
L6 ^= C5(S, 1);
L7 ^= C6(S, 1);
L0 ^= C7(S, 1);
L2 ^= C0(S, 2);
L3 ^= C1(S, 2);
L4 ^= C2(S, 2);
L5 ^= C3(S, 2);
L6 ^= C4(S, 2);
L7 ^= C5(S, 2);
L0 ^= C6(S, 2);
L1 ^= C7(S, 2);
L3 ^= C0(S, 3);
L4 ^= C1(S, 3);
L5 ^= C2(S, 3);
L6 ^= C3(S, 3);
L7 ^= C4(S, 3);
L0 ^= C5(S, 3);
L1 ^= C6(S, 3);
L2 ^= C7(S, 3);
L4 ^= C0(S, 4);
L5 ^= C1(S, 4);
L6 ^= C2(S, 4);
L7 ^= C3(S, 4);
L0 ^= C4(S, 4);
L1 ^= C5(S, 4);
L2 ^= C6(S, 4);
L3 ^= C7(S, 4);
L5 ^= C0(S, 5);
L6 ^= C1(S, 5);
L7 ^= C2(S, 5);
L0 ^= C3(S, 5);
L1 ^= C4(S, 5);
L2 ^= C5(S, 5);
L3 ^= C6(S, 5);
L4 ^= C7(S, 5);
L6 ^= C0(S, 6);
L7 ^= C1(S, 6);
L0 ^= C2(S, 6);
L1 ^= C3(S, 6);
L2 ^= C4(S, 6);
L3 ^= C5(S, 6);
L4 ^= C6(S, 6);
L5 ^= C7(S, 6);
L7 ^= C0(S, 7);
L0 ^= C1(S, 7);
L1 ^= C2(S, 7);
L2 ^= C3(S, 7);
L3 ^= C4(S, 7);
L4 ^= C5(S, 7);
L5 ^= C6(S, 7);
L6 ^= C7(S, 7);
S.q[0] = L0;
S.q[1] = L1;
S.q[2] = L2;
S.q[3] = L3;
S.q[4] = L4;
S.q[5] = L5;
S.q[6] = L6;
S.q[7] = L7;
# endif
}
# ifdef STRICT_ALIGNMENT
if ((size_t)p & 7) {
int i;
for (i = 0; i < 64; i++)
H->c[i] ^= S.c[i] ^ p[i];
} else
# endif
{
const u64_aX *pa = (const u64_aX *)p;
H->q[0] ^= S.q[0] ^ pa[0];
H->q[1] ^= S.q[1] ^ pa[1];
H->q[2] ^= S.q[2] ^ pa[2];
H->q[3] ^= S.q[3] ^ pa[3];
H->q[4] ^= S.q[4] ^ pa[4];
H->q[5] ^= S.q[5] ^ pa[5];
H->q[6] ^= S.q[6] ^ pa[6];
H->q[7] ^= S.q[7] ^ pa[7];
}
#endif
p += 64;
} while (--n);
}
| whrlpool | openssl/crypto/whrlpool/wp_block.c | openssl |
#include <string.h>
#include <stdio.h>
#include <stdarg.h>
#include <openssl/err.h>
#include "internal/propertyerr.h"
#include "internal/property.h"
#include "internal/numbers.h"
#include "crypto/ctype.h"
#include "internal/nelem.h"
#include "property_local.h"
#include "internal/e_os.h"
DEFINE_STACK_OF(OSSL_PROPERTY_DEFINITION)
static const char *skip_space(const char *s)
{
while (ossl_isspace(*s))
s++;
return s;
}
static int match_ch(const char *t[], char m)
{
const char *s = *t;
if (*s == m) {
*t = skip_space(s + 1);
return 1;
}
return 0;
}
#define MATCH(s, m) match(s, m, sizeof(m) - 1)
static int match(const char *t[], const char m[], size_t m_len)
{
const char *s = *t;
if (OPENSSL_strncasecmp(s, m, m_len) == 0) {
*t = skip_space(s + m_len);
return 1;
}
return 0;
}
static int parse_name(OSSL_LIB_CTX *ctx, const char *t[], int create,
OSSL_PROPERTY_IDX *idx)
{
char name[100];
int err = 0;
size_t i = 0;
const char *s = *t;
int user_name = 0;
for (;;) {
if (!ossl_isalpha(*s)) {
ERR_raise_data(ERR_LIB_PROP, PROP_R_NOT_AN_IDENTIFIER,
"HERE-->%s", *t);
return 0;
}
do {
if (i < sizeof(name) - 1)
name[i++] = ossl_tolower(*s);
else
err = 1;
} while (*++s == '_' || ossl_isalnum(*s));
if (*s != '.')
break;
user_name = 1;
if (i < sizeof(name) - 1)
name[i++] = *s;
else
err = 1;
s++;
}
name[i] = '\0';
if (err) {
ERR_raise_data(ERR_LIB_PROP, PROP_R_NAME_TOO_LONG, "HERE-->%s", *t);
return 0;
}
*t = skip_space(s);
*idx = ossl_property_name(ctx, name, user_name && create);
return 1;
}
static int parse_number(const char *t[], OSSL_PROPERTY_DEFINITION *res)
{
const char *s = *t;
int64_t v = 0;
do {
if (!ossl_isdigit(*s)) {
ERR_raise_data(ERR_LIB_PROP, PROP_R_NOT_A_DECIMAL_DIGIT,
"HERE-->%s", *t);
return 0;
}
if (v > ((INT64_MAX - (*s - '0')) / 10)) {
ERR_raise_data(ERR_LIB_PROP, PROP_R_PARSE_FAILED,
"Property %s overflows", *t);
return 0;
}
v = v * 10 + (*s++ - '0');
} while (ossl_isdigit(*s));
if (!ossl_isspace(*s) && *s != '\0' && *s != ',') {
ERR_raise_data(ERR_LIB_PROP, PROP_R_NOT_A_DECIMAL_DIGIT,
"HERE-->%s", *t);
return 0;
}
*t = skip_space(s);
res->type = OSSL_PROPERTY_TYPE_NUMBER;
res->v.int_val = v;
return 1;
}
static int parse_hex(const char *t[], OSSL_PROPERTY_DEFINITION *res)
{
const char *s = *t;
int64_t v = 0;
int sval;
do {
if (ossl_isdigit(*s)) {
sval = *s - '0';
} else if (ossl_isxdigit(*s)) {
sval = ossl_tolower(*s) - 'a' + 10;
} else {
ERR_raise_data(ERR_LIB_PROP, PROP_R_NOT_AN_HEXADECIMAL_DIGIT,
"%s", *t);
return 0;
}
if (v > ((INT64_MAX - sval) / 16)) {
ERR_raise_data(ERR_LIB_PROP, PROP_R_PARSE_FAILED,
"Property %s overflows", *t);
return 0;
}
v <<= 4;
v += sval;
} while (ossl_isxdigit(*++s));
if (!ossl_isspace(*s) && *s != '\0' && *s != ',') {
ERR_raise_data(ERR_LIB_PROP, PROP_R_NOT_AN_HEXADECIMAL_DIGIT,
"HERE-->%s", *t);
return 0;
}
*t = skip_space(s);
res->type = OSSL_PROPERTY_TYPE_NUMBER;
res->v.int_val = v;
return 1;
}
static int parse_oct(const char *t[], OSSL_PROPERTY_DEFINITION *res)
{
const char *s = *t;
int64_t v = 0;
do {
if (*s == '9' || *s == '8' || !ossl_isdigit(*s)) {
ERR_raise_data(ERR_LIB_PROP, PROP_R_NOT_AN_OCTAL_DIGIT,
"HERE-->%s", *t);
return 0;
}
if (v > ((INT64_MAX - (*s - '0')) / 8)) {
ERR_raise_data(ERR_LIB_PROP, PROP_R_PARSE_FAILED,
"Property %s overflows", *t);
return 0;
}
v = (v << 3) + (*s - '0');
} while (ossl_isdigit(*++s) && *s != '9' && *s != '8');
if (!ossl_isspace(*s) && *s != '\0' && *s != ',') {
ERR_raise_data(ERR_LIB_PROP, PROP_R_NOT_AN_OCTAL_DIGIT,
"HERE-->%s", *t);
return 0;
}
*t = skip_space(s);
res->type = OSSL_PROPERTY_TYPE_NUMBER;
res->v.int_val = v;
return 1;
}
static int parse_string(OSSL_LIB_CTX *ctx, const char *t[], char delim,
OSSL_PROPERTY_DEFINITION *res, const int create)
{
char v[1000];
const char *s = *t;
size_t i = 0;
int err = 0;
while (*s != '\0' && *s != delim) {
if (i < sizeof(v) - 1)
v[i++] = *s;
else
err = 1;
s++;
}
if (*s == '\0') {
ERR_raise_data(ERR_LIB_PROP, PROP_R_NO_MATCHING_STRING_DELIMITER,
"HERE-->%c%s", delim, *t);
return 0;
}
v[i] = '\0';
if (err) {
ERR_raise_data(ERR_LIB_PROP, PROP_R_STRING_TOO_LONG, "HERE-->%s", *t);
} else {
res->v.str_val = ossl_property_value(ctx, v, create);
}
*t = skip_space(s + 1);
res->type = OSSL_PROPERTY_TYPE_STRING;
return !err;
}
static int parse_unquoted(OSSL_LIB_CTX *ctx, const char *t[],
OSSL_PROPERTY_DEFINITION *res, const int create)
{
char v[1000];
const char *s = *t;
size_t i = 0;
int err = 0;
if (*s == '\0' || *s == ',')
return 0;
while (ossl_isprint(*s) && !ossl_isspace(*s) && *s != ',') {
if (i < sizeof(v) - 1)
v[i++] = ossl_tolower(*s);
else
err = 1;
s++;
}
if (!ossl_isspace(*s) && *s != '\0' && *s != ',') {
ERR_raise_data(ERR_LIB_PROP, PROP_R_NOT_AN_ASCII_CHARACTER,
"HERE-->%s", s);
return 0;
}
v[i] = 0;
if (err)
ERR_raise_data(ERR_LIB_PROP, PROP_R_STRING_TOO_LONG, "HERE-->%s", *t);
else if ((res->v.str_val = ossl_property_value(ctx, v, create)) == 0)
err = 1;
*t = skip_space(s);
res->type = OSSL_PROPERTY_TYPE_STRING;
return !err;
}
static int parse_value(OSSL_LIB_CTX *ctx, const char *t[],
OSSL_PROPERTY_DEFINITION *res, int create)
{
const char *s = *t;
int r = 0;
if (*s == '"' || *s == '\'') {
s++;
r = parse_string(ctx, &s, s[-1], res, create);
} else if (*s == '+') {
s++;
r = parse_number(&s, res);
} else if (*s == '-') {
s++;
r = parse_number(&s, res);
res->v.int_val = -res->v.int_val;
} else if (*s == '0' && s[1] == 'x') {
s += 2;
r = parse_hex(&s, res);
} else if (*s == '0' && ossl_isdigit(s[1])) {
s++;
r = parse_oct(&s, res);
} else if (ossl_isdigit(*s)) {
return parse_number(t, res);
} else if (ossl_isalpha(*s))
return parse_unquoted(ctx, t, res, create);
if (r)
*t = s;
return r;
}
static int pd_compare(const OSSL_PROPERTY_DEFINITION *const *p1,
const OSSL_PROPERTY_DEFINITION *const *p2)
{
const OSSL_PROPERTY_DEFINITION *pd1 = *p1;
const OSSL_PROPERTY_DEFINITION *pd2 = *p2;
if (pd1->name_idx < pd2->name_idx)
return -1;
if (pd1->name_idx > pd2->name_idx)
return 1;
return 0;
}
static void pd_free(OSSL_PROPERTY_DEFINITION *pd)
{
OPENSSL_free(pd);
}
static OSSL_PROPERTY_LIST *
stack_to_property_list(OSSL_LIB_CTX *ctx,
STACK_OF(OSSL_PROPERTY_DEFINITION) *sk)
{
const int n = sk_OSSL_PROPERTY_DEFINITION_num(sk);
OSSL_PROPERTY_LIST *r;
OSSL_PROPERTY_IDX prev_name_idx = 0;
int i;
r = OPENSSL_malloc(sizeof(*r)
+ (n <= 0 ? 0 : n - 1) * sizeof(r->properties[0]));
if (r != NULL) {
sk_OSSL_PROPERTY_DEFINITION_sort(sk);
r->has_optional = 0;
for (i = 0; i < n; i++) {
r->properties[i] = *sk_OSSL_PROPERTY_DEFINITION_value(sk, i);
r->has_optional |= r->properties[i].optional;
if (i > 0 && r->properties[i].name_idx == prev_name_idx) {
OPENSSL_free(r);
ERR_raise_data(ERR_LIB_PROP, PROP_R_PARSE_FAILED,
"Duplicated name `%s'",
ossl_property_name_str(ctx, prev_name_idx));
return NULL;
}
prev_name_idx = r->properties[i].name_idx;
}
r->num_properties = n;
}
return r;
}
OSSL_PROPERTY_LIST *ossl_parse_property(OSSL_LIB_CTX *ctx, const char *defn)
{
OSSL_PROPERTY_DEFINITION *prop = NULL;
OSSL_PROPERTY_LIST *res = NULL;
STACK_OF(OSSL_PROPERTY_DEFINITION) *sk;
const char *s = defn;
int done;
if (s == NULL || (sk = sk_OSSL_PROPERTY_DEFINITION_new(&pd_compare)) == NULL)
return NULL;
s = skip_space(s);
done = *s == '\0';
while (!done) {
const char *start = s;
prop = OPENSSL_malloc(sizeof(*prop));
if (prop == NULL)
goto err;
memset(&prop->v, 0, sizeof(prop->v));
prop->optional = 0;
if (!parse_name(ctx, &s, 1, &prop->name_idx))
goto err;
prop->oper = OSSL_PROPERTY_OPER_EQ;
if (prop->name_idx == 0) {
ERR_raise_data(ERR_LIB_PROP, PROP_R_PARSE_FAILED,
"Unknown name HERE-->%s", start);
goto err;
}
if (match_ch(&s, '=')) {
if (!parse_value(ctx, &s, prop, 1)) {
ERR_raise_data(ERR_LIB_PROP, PROP_R_NO_VALUE,
"HERE-->%s", start);
goto err;
}
} else {
prop->type = OSSL_PROPERTY_TYPE_STRING;
prop->v.str_val = OSSL_PROPERTY_TRUE;
}
if (!sk_OSSL_PROPERTY_DEFINITION_push(sk, prop))
goto err;
prop = NULL;
done = !match_ch(&s, ',');
}
if (*s != '\0') {
ERR_raise_data(ERR_LIB_PROP, PROP_R_TRAILING_CHARACTERS,
"HERE-->%s", s);
goto err;
}
res = stack_to_property_list(ctx, sk);
err:
OPENSSL_free(prop);
sk_OSSL_PROPERTY_DEFINITION_pop_free(sk, &pd_free);
return res;
}
OSSL_PROPERTY_LIST *ossl_parse_query(OSSL_LIB_CTX *ctx, const char *s,
int create_values)
{
STACK_OF(OSSL_PROPERTY_DEFINITION) *sk;
OSSL_PROPERTY_LIST *res = NULL;
OSSL_PROPERTY_DEFINITION *prop = NULL;
int done;
if (s == NULL || (sk = sk_OSSL_PROPERTY_DEFINITION_new(&pd_compare)) == NULL)
return NULL;
s = skip_space(s);
done = *s == '\0';
while (!done) {
prop = OPENSSL_malloc(sizeof(*prop));
if (prop == NULL)
goto err;
memset(&prop->v, 0, sizeof(prop->v));
if (match_ch(&s, '-')) {
prop->oper = OSSL_PROPERTY_OVERRIDE;
prop->optional = 0;
if (!parse_name(ctx, &s, 1, &prop->name_idx))
goto err;
goto skip_value;
}
prop->optional = match_ch(&s, '?');
if (!parse_name(ctx, &s, 1, &prop->name_idx))
goto err;
if (match_ch(&s, '=')) {
prop->oper = OSSL_PROPERTY_OPER_EQ;
} else if (MATCH(&s, "!=")) {
prop->oper = OSSL_PROPERTY_OPER_NE;
} else {
prop->oper = OSSL_PROPERTY_OPER_EQ;
prop->type = OSSL_PROPERTY_TYPE_STRING;
prop->v.str_val = OSSL_PROPERTY_TRUE;
goto skip_value;
}
if (!parse_value(ctx, &s, prop, create_values))
prop->type = OSSL_PROPERTY_TYPE_VALUE_UNDEFINED;
skip_value:
if (!sk_OSSL_PROPERTY_DEFINITION_push(sk, prop))
goto err;
prop = NULL;
done = !match_ch(&s, ',');
}
if (*s != '\0') {
ERR_raise_data(ERR_LIB_PROP, PROP_R_TRAILING_CHARACTERS,
"HERE-->%s", s);
goto err;
}
res = stack_to_property_list(ctx, sk);
err:
OPENSSL_free(prop);
sk_OSSL_PROPERTY_DEFINITION_pop_free(sk, &pd_free);
return res;
}
int ossl_property_match_count(const OSSL_PROPERTY_LIST *query,
const OSSL_PROPERTY_LIST *defn)
{
const OSSL_PROPERTY_DEFINITION *const q = query->properties;
const OSSL_PROPERTY_DEFINITION *const d = defn->properties;
int i = 0, j = 0, matches = 0;
OSSL_PROPERTY_OPER oper;
while (i < query->num_properties) {
if ((oper = q[i].oper) == OSSL_PROPERTY_OVERRIDE) {
i++;
continue;
}
if (j < defn->num_properties) {
if (q[i].name_idx > d[j].name_idx) {
j++;
continue;
}
if (q[i].name_idx == d[j].name_idx) {
const int eq = q[i].type == d[j].type
&& memcmp(&q[i].v, &d[j].v, sizeof(q[i].v)) == 0;
if ((eq && oper == OSSL_PROPERTY_OPER_EQ)
|| (!eq && oper == OSSL_PROPERTY_OPER_NE))
matches++;
else if (!q[i].optional)
return -1;
i++;
j++;
continue;
}
}
if (q[i].type == OSSL_PROPERTY_TYPE_VALUE_UNDEFINED) {
if (oper == OSSL_PROPERTY_OPER_NE)
matches++;
else if (!q[i].optional)
return -1;
} else if (q[i].type != OSSL_PROPERTY_TYPE_STRING
|| (oper == OSSL_PROPERTY_OPER_EQ
&& q[i].v.str_val != OSSL_PROPERTY_FALSE)
|| (oper == OSSL_PROPERTY_OPER_NE
&& q[i].v.str_val == OSSL_PROPERTY_FALSE)) {
if (!q[i].optional)
return -1;
} else {
matches++;
}
i++;
}
return matches;
}
void ossl_property_free(OSSL_PROPERTY_LIST *p)
{
OPENSSL_free(p);
}
OSSL_PROPERTY_LIST *ossl_property_merge(const OSSL_PROPERTY_LIST *a,
const OSSL_PROPERTY_LIST *b)
{
const OSSL_PROPERTY_DEFINITION *const ap = a->properties;
const OSSL_PROPERTY_DEFINITION *const bp = b->properties;
const OSSL_PROPERTY_DEFINITION *copy;
OSSL_PROPERTY_LIST *r;
int i, j, n;
const int t = a->num_properties + b->num_properties;
r = OPENSSL_malloc(sizeof(*r)
+ (t == 0 ? 0 : t - 1) * sizeof(r->properties[0]));
if (r == NULL)
return NULL;
r->has_optional = 0;
for (i = j = n = 0; i < a->num_properties || j < b->num_properties; n++) {
if (i >= a->num_properties) {
copy = &bp[j++];
} else if (j >= b->num_properties) {
copy = &ap[i++];
} else if (ap[i].name_idx <= bp[j].name_idx) {
if (ap[i].name_idx == bp[j].name_idx)
j++;
copy = &ap[i++];
} else {
copy = &bp[j++];
}
memcpy(r->properties + n, copy, sizeof(r->properties[0]));
r->has_optional |= copy->optional;
}
r->num_properties = n;
if (n != t)
r = OPENSSL_realloc(r, sizeof(*r) + (n - 1) * sizeof(r->properties[0]));
return r;
}
int ossl_property_parse_init(OSSL_LIB_CTX *ctx)
{
static const char *const predefined_names[] = {
"provider",
"version",
"fips",
"output",
"input",
"structure",
};
size_t i;
for (i = 0; i < OSSL_NELEM(predefined_names); i++)
if (ossl_property_name(ctx, predefined_names[i], 1) == 0)
goto err;
if ((ossl_property_value(ctx, "yes", 1) != OSSL_PROPERTY_TRUE)
|| (ossl_property_value(ctx, "no", 1) != OSSL_PROPERTY_FALSE))
goto err;
return 1;
err:
return 0;
}
static void put_char(char ch, char **buf, size_t *remain, size_t *needed)
{
if (*remain == 0) {
++*needed;
return;
}
if (*remain == 1)
**buf = '\0';
else
**buf = ch;
++*buf;
++*needed;
--*remain;
}
static void put_str(const char *str, char **buf, size_t *remain, size_t *needed)
{
size_t olen, len, i;
char quote = '\0';
int quotes;
len = olen = strlen(str);
*needed += len;
for (i = 0; i < len; i++)
if (!ossl_isalnum(str[i]) && str[i] != '.' && str[i] != '_') {
if (quote == '\0')
quote = '\'';
if (str[i] == '\'')
quote = '"';
}
quotes = quote != '\0';
if (*remain == 0) {
*needed += 2 * quotes;
return;
}
if (quotes)
put_char(quote, buf, remain, needed);
if (*remain < len + 1 + quotes)
len = *remain - 1;
if (len > 0) {
memcpy(*buf, str, len);
*buf += len;
*remain -= len;
}
if (quotes)
put_char(quote, buf, remain, needed);
if (len < olen && *remain == 1) {
**buf = '\0';
++*buf;
--*remain;
}
}
static void put_num(int64_t val, char **buf, size_t *remain, size_t *needed)
{
int64_t tmpval = val;
size_t len = 1;
if (tmpval < 0) {
len++;
tmpval = -tmpval;
}
for (; tmpval > 9; len++, tmpval /= 10);
*needed += len;
if (*remain == 0)
return;
BIO_snprintf(*buf, *remain, "%lld", (long long int)val);
if (*remain < len) {
*buf += *remain;
*remain = 0;
} else {
*buf += len;
*remain -= len;
}
}
size_t ossl_property_list_to_string(OSSL_LIB_CTX *ctx,
const OSSL_PROPERTY_LIST *list, char *buf,
size_t bufsize)
{
int i;
const OSSL_PROPERTY_DEFINITION *prop = NULL;
size_t needed = 0;
const char *val;
if (list == NULL) {
if (bufsize > 0)
*buf = '\0';
return 1;
}
if (list->num_properties != 0)
prop = &list->properties[list->num_properties - 1];
for (i = 0; i < list->num_properties; i++, prop--) {
if (prop->name_idx == 0)
continue;
if (needed > 0)
put_char(',', &buf, &bufsize, &needed);
if (prop->optional)
put_char('?', &buf, &bufsize, &needed);
else if (prop->oper == OSSL_PROPERTY_OVERRIDE)
put_char('-', &buf, &bufsize, &needed);
val = ossl_property_name_str(ctx, prop->name_idx);
if (val == NULL)
return 0;
put_str(val, &buf, &bufsize, &needed);
switch (prop->oper) {
case OSSL_PROPERTY_OPER_NE:
put_char('!', &buf, &bufsize, &needed);
case OSSL_PROPERTY_OPER_EQ:
put_char('=', &buf, &bufsize, &needed);
switch (prop->type) {
case OSSL_PROPERTY_TYPE_STRING:
val = ossl_property_value_str(ctx, prop->v.str_val);
if (val == NULL)
return 0;
put_str(val, &buf, &bufsize, &needed);
break;
case OSSL_PROPERTY_TYPE_NUMBER:
put_num(prop->v.int_val, &buf, &bufsize, &needed);
break;
default:
return 0;
}
break;
default:
break;
}
}
put_char('\0', &buf, &bufsize, &needed);
return needed;
}
| property | openssl/crypto/property/property_parse.c | openssl |
#include <openssl/err.h>
#include "internal/propertyerr.h"
#ifndef OPENSSL_NO_ERR
static const ERR_STRING_DATA PROP_str_reasons[] = {
{ERR_PACK(ERR_LIB_PROP, 0, PROP_R_NAME_TOO_LONG), "name too long"},
{ERR_PACK(ERR_LIB_PROP, 0, PROP_R_NOT_AN_ASCII_CHARACTER),
"not an ascii character"},
{ERR_PACK(ERR_LIB_PROP, 0, PROP_R_NOT_AN_HEXADECIMAL_DIGIT),
"not an hexadecimal digit"},
{ERR_PACK(ERR_LIB_PROP, 0, PROP_R_NOT_AN_IDENTIFIER), "not an identifier"},
{ERR_PACK(ERR_LIB_PROP, 0, PROP_R_NOT_AN_OCTAL_DIGIT),
"not an octal digit"},
{ERR_PACK(ERR_LIB_PROP, 0, PROP_R_NOT_A_DECIMAL_DIGIT),
"not a decimal digit"},
{ERR_PACK(ERR_LIB_PROP, 0, PROP_R_NO_MATCHING_STRING_DELIMITER),
"no matching string delimiter"},
{ERR_PACK(ERR_LIB_PROP, 0, PROP_R_NO_VALUE), "no value"},
{ERR_PACK(ERR_LIB_PROP, 0, PROP_R_PARSE_FAILED), "parse failed"},
{ERR_PACK(ERR_LIB_PROP, 0, PROP_R_STRING_TOO_LONG), "string too long"},
{ERR_PACK(ERR_LIB_PROP, 0, PROP_R_TRAILING_CHARACTERS),
"trailing characters"},
{0, NULL}
};
#endif
int ossl_err_load_PROP_strings(void)
{
#ifndef OPENSSL_NO_ERR
if (ERR_reason_error_string(PROP_str_reasons[0].error) == NULL)
ERR_load_strings_const(PROP_str_reasons);
#endif
return 1;
}
| property | openssl/crypto/property/property_err.c | openssl |
#include <string.h>
#include <openssl/crypto.h>
#include <openssl/lhash.h>
#include "crypto/lhash.h"
#include "property_local.h"
#include "crypto/context.h"
typedef struct {
const char *s;
OSSL_PROPERTY_IDX idx;
char body[1];
} PROPERTY_STRING;
DEFINE_LHASH_OF_EX(PROPERTY_STRING);
typedef LHASH_OF(PROPERTY_STRING) PROP_TABLE;
typedef struct {
CRYPTO_RWLOCK *lock;
PROP_TABLE *prop_names;
PROP_TABLE *prop_values;
OSSL_PROPERTY_IDX prop_name_idx;
OSSL_PROPERTY_IDX prop_value_idx;
#ifndef OPENSSL_SMALL_FOOTPRINT
STACK_OF(OPENSSL_CSTRING) *prop_namelist;
STACK_OF(OPENSSL_CSTRING) *prop_valuelist;
#endif
} PROPERTY_STRING_DATA;
static unsigned long property_hash(const PROPERTY_STRING *a)
{
return OPENSSL_LH_strhash(a->s);
}
static int property_cmp(const PROPERTY_STRING *a, const PROPERTY_STRING *b)
{
return strcmp(a->s, b->s);
}
static void property_free(PROPERTY_STRING *ps)
{
OPENSSL_free(ps);
}
static void property_table_free(PROP_TABLE **pt)
{
PROP_TABLE *t = *pt;
if (t != NULL) {
lh_PROPERTY_STRING_doall(t, &property_free);
lh_PROPERTY_STRING_free(t);
*pt = NULL;
}
}
void ossl_property_string_data_free(void *vpropdata)
{
PROPERTY_STRING_DATA *propdata = vpropdata;
if (propdata == NULL)
return;
CRYPTO_THREAD_lock_free(propdata->lock);
property_table_free(&propdata->prop_names);
property_table_free(&propdata->prop_values);
#ifndef OPENSSL_SMALL_FOOTPRINT
sk_OPENSSL_CSTRING_free(propdata->prop_namelist);
sk_OPENSSL_CSTRING_free(propdata->prop_valuelist);
propdata->prop_namelist = propdata->prop_valuelist = NULL;
#endif
propdata->prop_name_idx = propdata->prop_value_idx = 0;
OPENSSL_free(propdata);
}
void *ossl_property_string_data_new(OSSL_LIB_CTX *ctx) {
PROPERTY_STRING_DATA *propdata = OPENSSL_zalloc(sizeof(*propdata));
if (propdata == NULL)
return NULL;
propdata->lock = CRYPTO_THREAD_lock_new();
propdata->prop_names = lh_PROPERTY_STRING_new(&property_hash,
&property_cmp);
propdata->prop_values = lh_PROPERTY_STRING_new(&property_hash,
&property_cmp);
#ifndef OPENSSL_SMALL_FOOTPRINT
propdata->prop_namelist = sk_OPENSSL_CSTRING_new_null();
propdata->prop_valuelist = sk_OPENSSL_CSTRING_new_null();
#endif
if (propdata->lock == NULL
#ifndef OPENSSL_SMALL_FOOTPRINT
|| propdata->prop_namelist == NULL
|| propdata->prop_valuelist == NULL
#endif
|| propdata->prop_names == NULL
|| propdata->prop_values == NULL) {
ossl_property_string_data_free(propdata);
return NULL;
}
return propdata;
}
static PROPERTY_STRING *new_property_string(const char *s,
OSSL_PROPERTY_IDX *pidx)
{
const size_t l = strlen(s);
PROPERTY_STRING *ps = OPENSSL_malloc(sizeof(*ps) + l);
if (ps != NULL) {
memcpy(ps->body, s, l + 1);
ps->s = ps->body;
ps->idx = ++*pidx;
if (ps->idx == 0) {
OPENSSL_free(ps);
return NULL;
}
}
return ps;
}
static OSSL_PROPERTY_IDX ossl_property_string(OSSL_LIB_CTX *ctx, int name,
int create, const char *s)
{
PROPERTY_STRING p, *ps, *ps_new;
PROP_TABLE *t;
OSSL_PROPERTY_IDX *pidx;
PROPERTY_STRING_DATA *propdata
= ossl_lib_ctx_get_data(ctx, OSSL_LIB_CTX_PROPERTY_STRING_INDEX);
if (propdata == NULL)
return 0;
t = name ? propdata->prop_names : propdata->prop_values;
p.s = s;
if (!CRYPTO_THREAD_read_lock(propdata->lock)) {
ERR_raise(ERR_LIB_CRYPTO, ERR_R_UNABLE_TO_GET_READ_LOCK);
return 0;
}
ps = lh_PROPERTY_STRING_retrieve(t, &p);
if (ps == NULL && create) {
CRYPTO_THREAD_unlock(propdata->lock);
if (!CRYPTO_THREAD_write_lock(propdata->lock)) {
ERR_raise(ERR_LIB_CRYPTO, ERR_R_UNABLE_TO_GET_WRITE_LOCK);
return 0;
}
pidx = name ? &propdata->prop_name_idx : &propdata->prop_value_idx;
ps = lh_PROPERTY_STRING_retrieve(t, &p);
if (ps == NULL && (ps_new = new_property_string(s, pidx)) != NULL) {
#ifndef OPENSSL_SMALL_FOOTPRINT
STACK_OF(OPENSSL_CSTRING) *slist;
slist = name ? propdata->prop_namelist : propdata->prop_valuelist;
if (sk_OPENSSL_CSTRING_push(slist, ps_new->s) <= 0) {
property_free(ps_new);
CRYPTO_THREAD_unlock(propdata->lock);
return 0;
}
#endif
lh_PROPERTY_STRING_insert(t, ps_new);
if (lh_PROPERTY_STRING_error(t)) {
#ifndef OPENSSL_SMALL_FOOTPRINT
sk_OPENSSL_CSTRING_pop(slist);
#endif
property_free(ps_new);
--*pidx;
CRYPTO_THREAD_unlock(propdata->lock);
return 0;
}
ps = ps_new;
}
}
CRYPTO_THREAD_unlock(propdata->lock);
return ps != NULL ? ps->idx : 0;
}
#ifdef OPENSSL_SMALL_FOOTPRINT
struct find_str_st {
const char *str;
OSSL_PROPERTY_IDX idx;
};
static void find_str_fn(PROPERTY_STRING *prop, void *vfindstr)
{
struct find_str_st *findstr = vfindstr;
if (prop->idx == findstr->idx)
findstr->str = prop->s;
}
#endif
static const char *ossl_property_str(int name, OSSL_LIB_CTX *ctx,
OSSL_PROPERTY_IDX idx)
{
const char *r;
PROPERTY_STRING_DATA *propdata
= ossl_lib_ctx_get_data(ctx, OSSL_LIB_CTX_PROPERTY_STRING_INDEX);
if (propdata == NULL)
return NULL;
if (!CRYPTO_THREAD_read_lock(propdata->lock)) {
ERR_raise(ERR_LIB_CRYPTO, ERR_R_UNABLE_TO_GET_READ_LOCK);
return NULL;
}
#ifdef OPENSSL_SMALL_FOOTPRINT
{
struct find_str_st findstr;
findstr.str = NULL;
findstr.idx = idx;
lh_PROPERTY_STRING_doall_arg(name ? propdata->prop_names
: propdata->prop_values,
find_str_fn, &findstr);
r = findstr.str;
}
#else
r = sk_OPENSSL_CSTRING_value(name ? propdata->prop_namelist
: propdata->prop_valuelist, idx - 1);
#endif
CRYPTO_THREAD_unlock(propdata->lock);
return r;
}
OSSL_PROPERTY_IDX ossl_property_name(OSSL_LIB_CTX *ctx, const char *s,
int create)
{
return ossl_property_string(ctx, 1, create, s);
}
const char *ossl_property_name_str(OSSL_LIB_CTX *ctx, OSSL_PROPERTY_IDX idx)
{
return ossl_property_str(1, ctx, idx);
}
OSSL_PROPERTY_IDX ossl_property_value(OSSL_LIB_CTX *ctx, const char *s,
int create)
{
return ossl_property_string(ctx, 0, create, s);
}
const char *ossl_property_value_str(OSSL_LIB_CTX *ctx, OSSL_PROPERTY_IDX idx)
{
return ossl_property_str(0, ctx, idx);
}
| property | openssl/crypto/property/property_string.c | openssl |
#include "internal/propertyerr.h"
#include "internal/property.h"
#include "property_local.h"
static int property_idx_cmp(const void *keyp, const void *compare)
{
OSSL_PROPERTY_IDX key = *(const OSSL_PROPERTY_IDX *)keyp;
const OSSL_PROPERTY_DEFINITION *defn =
(const OSSL_PROPERTY_DEFINITION *)compare;
return key - defn->name_idx;
}
const OSSL_PROPERTY_DEFINITION *
ossl_property_find_property(const OSSL_PROPERTY_LIST *list,
OSSL_LIB_CTX *libctx, const char *name)
{
OSSL_PROPERTY_IDX name_idx;
if (list == NULL || name == NULL
|| (name_idx = ossl_property_name(libctx, name, 0)) == 0)
return NULL;
return ossl_bsearch(&name_idx, list->properties, list->num_properties,
sizeof(*list->properties), &property_idx_cmp, 0);
}
OSSL_PROPERTY_TYPE ossl_property_get_type(const OSSL_PROPERTY_DEFINITION *prop)
{
return prop->type;
}
const char *ossl_property_get_string_value(OSSL_LIB_CTX *libctx,
const OSSL_PROPERTY_DEFINITION *prop)
{
const char *value = NULL;
if (prop != NULL && prop->type == OSSL_PROPERTY_TYPE_STRING)
value = ossl_property_value_str(libctx, prop->v.str_val);
return value;
}
int64_t ossl_property_get_number_value(const OSSL_PROPERTY_DEFINITION *prop)
{
int64_t value = 0;
if (prop != NULL && prop->type == OSSL_PROPERTY_TYPE_NUMBER)
value = prop->v.int_val;
return value;
}
int ossl_property_has_optional(const OSSL_PROPERTY_LIST *query)
{
return query->has_optional ? 1 : 0;
}
int ossl_property_is_enabled(OSSL_LIB_CTX *ctx, const char *property_name,
const OSSL_PROPERTY_LIST *prop_list)
{
const OSSL_PROPERTY_DEFINITION *prop;
prop = ossl_property_find_property(prop_list, ctx, property_name);
if (prop == NULL || prop->optional || prop->oper == OSSL_PROPERTY_OVERRIDE)
return 0;
return (prop->type == OSSL_PROPERTY_TYPE_STRING
&& ((prop->oper == OSSL_PROPERTY_OPER_EQ
&& prop->v.str_val == OSSL_PROPERTY_TRUE)
|| (prop->oper == OSSL_PROPERTY_OPER_NE
&& prop->v.str_val != OSSL_PROPERTY_TRUE)));
}
| property | openssl/crypto/property/property_query.c | openssl |
#include <string.h>
#include <stdio.h>
#include <stdarg.h>
#include <openssl/crypto.h>
#include "internal/core.h"
#include "internal/property.h"
#include "internal/provider.h"
#include "internal/tsan_assist.h"
#include "crypto/ctype.h"
#include <openssl/lhash.h>
#include <openssl/rand.h>
#include "internal/thread_once.h"
#include "crypto/lhash.h"
#include "crypto/sparse_array.h"
#include "property_local.h"
#include "crypto/context.h"
#define IMPL_CACHE_FLUSH_THRESHOLD 500
typedef struct {
void *method;
int (*up_ref)(void *);
void (*free)(void *);
} METHOD;
typedef struct {
const OSSL_PROVIDER *provider;
OSSL_PROPERTY_LIST *properties;
METHOD method;
} IMPLEMENTATION;
DEFINE_STACK_OF(IMPLEMENTATION)
typedef struct {
const OSSL_PROVIDER *provider;
const char *query;
METHOD method;
char body[1];
} QUERY;
DEFINE_LHASH_OF_EX(QUERY);
typedef struct {
int nid;
STACK_OF(IMPLEMENTATION) *impls;
LHASH_OF(QUERY) *cache;
} ALGORITHM;
struct ossl_method_store_st {
OSSL_LIB_CTX *ctx;
SPARSE_ARRAY_OF(ALGORITHM) *algs;
CRYPTO_RWLOCK *lock;
CRYPTO_RWLOCK *biglock;
size_t cache_nelem;
int cache_need_flush;
};
typedef struct {
LHASH_OF(QUERY) *cache;
size_t nelem;
uint32_t seed;
unsigned char using_global_seed;
} IMPL_CACHE_FLUSH;
DEFINE_SPARSE_ARRAY_OF(ALGORITHM);
typedef struct ossl_global_properties_st {
OSSL_PROPERTY_LIST *list;
#ifndef FIPS_MODULE
unsigned int no_mirrored : 1;
#endif
} OSSL_GLOBAL_PROPERTIES;
static void ossl_method_cache_flush_alg(OSSL_METHOD_STORE *store,
ALGORITHM *alg);
static void ossl_method_cache_flush(OSSL_METHOD_STORE *store, int nid);
void ossl_ctx_global_properties_free(void *vglobp)
{
OSSL_GLOBAL_PROPERTIES *globp = vglobp;
if (globp != NULL) {
ossl_property_free(globp->list);
OPENSSL_free(globp);
}
}
void *ossl_ctx_global_properties_new(OSSL_LIB_CTX *ctx)
{
return OPENSSL_zalloc(sizeof(OSSL_GLOBAL_PROPERTIES));
}
OSSL_PROPERTY_LIST **ossl_ctx_global_properties(OSSL_LIB_CTX *libctx,
ossl_unused int loadconfig)
{
OSSL_GLOBAL_PROPERTIES *globp;
#if !defined(FIPS_MODULE) && !defined(OPENSSL_NO_AUTOLOAD_CONFIG)
if (loadconfig && !OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CONFIG, NULL))
return NULL;
#endif
globp = ossl_lib_ctx_get_data(libctx, OSSL_LIB_CTX_GLOBAL_PROPERTIES);
return globp != NULL ? &globp->list : NULL;
}
#ifndef FIPS_MODULE
int ossl_global_properties_no_mirrored(OSSL_LIB_CTX *libctx)
{
OSSL_GLOBAL_PROPERTIES *globp
= ossl_lib_ctx_get_data(libctx, OSSL_LIB_CTX_GLOBAL_PROPERTIES);
return globp != NULL && globp->no_mirrored ? 1 : 0;
}
void ossl_global_properties_stop_mirroring(OSSL_LIB_CTX *libctx)
{
OSSL_GLOBAL_PROPERTIES *globp
= ossl_lib_ctx_get_data(libctx, OSSL_LIB_CTX_GLOBAL_PROPERTIES);
if (globp != NULL)
globp->no_mirrored = 1;
}
#endif
static int ossl_method_up_ref(METHOD *method)
{
return (*method->up_ref)(method->method);
}
static void ossl_method_free(METHOD *method)
{
(*method->free)(method->method);
}
static __owur int ossl_property_read_lock(OSSL_METHOD_STORE *p)
{
return p != NULL ? CRYPTO_THREAD_read_lock(p->lock) : 0;
}
static __owur int ossl_property_write_lock(OSSL_METHOD_STORE *p)
{
return p != NULL ? CRYPTO_THREAD_write_lock(p->lock) : 0;
}
static int ossl_property_unlock(OSSL_METHOD_STORE *p)
{
return p != 0 ? CRYPTO_THREAD_unlock(p->lock) : 0;
}
static unsigned long query_hash(const QUERY *a)
{
return OPENSSL_LH_strhash(a->query);
}
static int query_cmp(const QUERY *a, const QUERY *b)
{
int res = strcmp(a->query, b->query);
if (res == 0 && a->provider != NULL && b->provider != NULL)
res = b->provider > a->provider ? 1
: b->provider < a->provider ? -1
: 0;
return res;
}
static void impl_free(IMPLEMENTATION *impl)
{
if (impl != NULL) {
ossl_method_free(&impl->method);
OPENSSL_free(impl);
}
}
static void impl_cache_free(QUERY *elem)
{
if (elem != NULL) {
ossl_method_free(&elem->method);
OPENSSL_free(elem);
}
}
static void impl_cache_flush_alg(ossl_uintmax_t idx, ALGORITHM *alg)
{
lh_QUERY_doall(alg->cache, &impl_cache_free);
lh_QUERY_flush(alg->cache);
}
static void alg_cleanup(ossl_uintmax_t idx, ALGORITHM *a, void *arg)
{
OSSL_METHOD_STORE *store = arg;
if (a != NULL) {
sk_IMPLEMENTATION_pop_free(a->impls, &impl_free);
lh_QUERY_doall(a->cache, &impl_cache_free);
lh_QUERY_free(a->cache);
OPENSSL_free(a);
}
if (store != NULL)
ossl_sa_ALGORITHM_set(store->algs, idx, NULL);
}
OSSL_METHOD_STORE *ossl_method_store_new(OSSL_LIB_CTX *ctx)
{
OSSL_METHOD_STORE *res;
res = OPENSSL_zalloc(sizeof(*res));
if (res != NULL) {
res->ctx = ctx;
if ((res->algs = ossl_sa_ALGORITHM_new()) == NULL
|| (res->lock = CRYPTO_THREAD_lock_new()) == NULL
|| (res->biglock = CRYPTO_THREAD_lock_new()) == NULL) {
ossl_method_store_free(res);
return NULL;
}
}
return res;
}
void ossl_method_store_free(OSSL_METHOD_STORE *store)
{
if (store != NULL) {
if (store->algs != NULL)
ossl_sa_ALGORITHM_doall_arg(store->algs, &alg_cleanup, store);
ossl_sa_ALGORITHM_free(store->algs);
CRYPTO_THREAD_lock_free(store->lock);
CRYPTO_THREAD_lock_free(store->biglock);
OPENSSL_free(store);
}
}
int ossl_method_lock_store(OSSL_METHOD_STORE *store)
{
return store != NULL ? CRYPTO_THREAD_write_lock(store->biglock) : 0;
}
int ossl_method_unlock_store(OSSL_METHOD_STORE *store)
{
return store != NULL ? CRYPTO_THREAD_unlock(store->biglock) : 0;
}
static ALGORITHM *ossl_method_store_retrieve(OSSL_METHOD_STORE *store, int nid)
{
return ossl_sa_ALGORITHM_get(store->algs, nid);
}
static int ossl_method_store_insert(OSSL_METHOD_STORE *store, ALGORITHM *alg)
{
return ossl_sa_ALGORITHM_set(store->algs, alg->nid, alg);
}
int ossl_method_store_add(OSSL_METHOD_STORE *store, const OSSL_PROVIDER *prov,
int nid, const char *properties, void *method,
int (*method_up_ref)(void *),
void (*method_destruct)(void *))
{
ALGORITHM *alg = NULL;
IMPLEMENTATION *impl;
int ret = 0;
int i;
if (nid <= 0 || method == NULL || store == NULL)
return 0;
if (properties == NULL)
properties = "";
if (!ossl_assert(prov != NULL))
return 0;
impl = OPENSSL_malloc(sizeof(*impl));
if (impl == NULL)
return 0;
impl->method.method = method;
impl->method.up_ref = method_up_ref;
impl->method.free = method_destruct;
if (!ossl_method_up_ref(&impl->method)) {
OPENSSL_free(impl);
return 0;
}
impl->provider = prov;
if (!ossl_property_write_lock(store)) {
OPENSSL_free(impl);
return 0;
}
ossl_method_cache_flush(store, nid);
if ((impl->properties = ossl_prop_defn_get(store->ctx, properties)) == NULL) {
impl->properties = ossl_parse_property(store->ctx, properties);
if (impl->properties == NULL)
goto err;
if (!ossl_prop_defn_set(store->ctx, properties, &impl->properties)) {
ossl_property_free(impl->properties);
impl->properties = NULL;
goto err;
}
}
alg = ossl_method_store_retrieve(store, nid);
if (alg == NULL) {
if ((alg = OPENSSL_zalloc(sizeof(*alg))) == NULL
|| (alg->impls = sk_IMPLEMENTATION_new_null()) == NULL
|| (alg->cache = lh_QUERY_new(&query_hash, &query_cmp)) == NULL)
goto err;
alg->nid = nid;
if (!ossl_method_store_insert(store, alg))
goto err;
}
for (i = 0; i < sk_IMPLEMENTATION_num(alg->impls); i++) {
const IMPLEMENTATION *tmpimpl = sk_IMPLEMENTATION_value(alg->impls, i);
if (tmpimpl->provider == impl->provider
&& tmpimpl->properties == impl->properties)
break;
}
if (i == sk_IMPLEMENTATION_num(alg->impls)
&& sk_IMPLEMENTATION_push(alg->impls, impl))
ret = 1;
ossl_property_unlock(store);
if (ret == 0)
impl_free(impl);
return ret;
err:
ossl_property_unlock(store);
alg_cleanup(0, alg, NULL);
impl_free(impl);
return 0;
}
int ossl_method_store_remove(OSSL_METHOD_STORE *store, int nid,
const void *method)
{
ALGORITHM *alg = NULL;
int i;
if (nid <= 0 || method == NULL || store == NULL)
return 0;
if (!ossl_property_write_lock(store))
return 0;
ossl_method_cache_flush(store, nid);
alg = ossl_method_store_retrieve(store, nid);
if (alg == NULL) {
ossl_property_unlock(store);
return 0;
}
for (i = 0; i < sk_IMPLEMENTATION_num(alg->impls); i++) {
IMPLEMENTATION *impl = sk_IMPLEMENTATION_value(alg->impls, i);
if (impl->method.method == method) {
impl_free(impl);
(void)sk_IMPLEMENTATION_delete(alg->impls, i);
ossl_property_unlock(store);
return 1;
}
}
ossl_property_unlock(store);
return 0;
}
struct alg_cleanup_by_provider_data_st {
OSSL_METHOD_STORE *store;
const OSSL_PROVIDER *prov;
};
static void
alg_cleanup_by_provider(ossl_uintmax_t idx, ALGORITHM *alg, void *arg)
{
struct alg_cleanup_by_provider_data_st *data = arg;
int i, count;
for (count = 0, i = sk_IMPLEMENTATION_num(alg->impls); i-- > 0;) {
IMPLEMENTATION *impl = sk_IMPLEMENTATION_value(alg->impls, i);
if (impl->provider == data->prov) {
impl_free(impl);
(void)sk_IMPLEMENTATION_delete(alg->impls, i);
count++;
}
}
if (count > 0)
ossl_method_cache_flush_alg(data->store, alg);
}
int ossl_method_store_remove_all_provided(OSSL_METHOD_STORE *store,
const OSSL_PROVIDER *prov)
{
struct alg_cleanup_by_provider_data_st data;
if (!ossl_property_write_lock(store))
return 0;
data.prov = prov;
data.store = store;
ossl_sa_ALGORITHM_doall_arg(store->algs, &alg_cleanup_by_provider, &data);
ossl_property_unlock(store);
return 1;
}
static void alg_do_one(ALGORITHM *alg, IMPLEMENTATION *impl,
void (*fn)(int id, void *method, void *fnarg),
void *fnarg)
{
fn(alg->nid, impl->method.method, fnarg);
}
struct alg_do_each_data_st {
void (*fn)(int id, void *method, void *fnarg);
void *fnarg;
};
static void alg_do_each(ossl_uintmax_t idx, ALGORITHM *alg, void *arg)
{
struct alg_do_each_data_st *data = arg;
int i, end = sk_IMPLEMENTATION_num(alg->impls);
for (i = 0; i < end; i++) {
IMPLEMENTATION *impl = sk_IMPLEMENTATION_value(alg->impls, i);
alg_do_one(alg, impl, data->fn, data->fnarg);
}
}
void ossl_method_store_do_all(OSSL_METHOD_STORE *store,
void (*fn)(int id, void *method, void *fnarg),
void *fnarg)
{
struct alg_do_each_data_st data;
data.fn = fn;
data.fnarg = fnarg;
if (store != NULL)
ossl_sa_ALGORITHM_doall_arg(store->algs, alg_do_each, &data);
}
int ossl_method_store_fetch(OSSL_METHOD_STORE *store,
int nid, const char *prop_query,
const OSSL_PROVIDER **prov_rw, void **method)
{
OSSL_PROPERTY_LIST **plp;
ALGORITHM *alg;
IMPLEMENTATION *impl, *best_impl = NULL;
OSSL_PROPERTY_LIST *pq = NULL, *p2 = NULL;
const OSSL_PROVIDER *prov = prov_rw != NULL ? *prov_rw : NULL;
int ret = 0;
int j, best = -1, score, optional;
if (nid <= 0 || method == NULL || store == NULL)
return 0;
#if !defined(FIPS_MODULE) && !defined(OPENSSL_NO_AUTOLOAD_CONFIG)
if (ossl_lib_ctx_is_default(store->ctx)
&& !OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CONFIG, NULL))
return 0;
#endif
if (!ossl_property_read_lock(store))
return 0;
alg = ossl_method_store_retrieve(store, nid);
if (alg == NULL) {
ossl_property_unlock(store);
return 0;
}
if (prop_query != NULL)
p2 = pq = ossl_parse_query(store->ctx, prop_query, 0);
plp = ossl_ctx_global_properties(store->ctx, 0);
if (plp != NULL && *plp != NULL) {
if (pq == NULL) {
pq = *plp;
} else {
p2 = ossl_property_merge(pq, *plp);
ossl_property_free(pq);
if (p2 == NULL)
goto fin;
pq = p2;
}
}
if (pq == NULL) {
for (j = 0; j < sk_IMPLEMENTATION_num(alg->impls); j++) {
if ((impl = sk_IMPLEMENTATION_value(alg->impls, j)) != NULL
&& (prov == NULL || impl->provider == prov)) {
best_impl = impl;
ret = 1;
break;
}
}
goto fin;
}
optional = ossl_property_has_optional(pq);
for (j = 0; j < sk_IMPLEMENTATION_num(alg->impls); j++) {
if ((impl = sk_IMPLEMENTATION_value(alg->impls, j)) != NULL
&& (prov == NULL || impl->provider == prov)) {
score = ossl_property_match_count(pq, impl->properties);
if (score > best) {
best_impl = impl;
best = score;
ret = 1;
if (!optional)
goto fin;
}
}
}
fin:
if (ret && ossl_method_up_ref(&best_impl->method)) {
*method = best_impl->method.method;
if (prov_rw != NULL)
*prov_rw = best_impl->provider;
} else {
ret = 0;
}
ossl_property_unlock(store);
ossl_property_free(p2);
return ret;
}
static void ossl_method_cache_flush_alg(OSSL_METHOD_STORE *store,
ALGORITHM *alg)
{
store->cache_nelem -= lh_QUERY_num_items(alg->cache);
impl_cache_flush_alg(0, alg);
}
static void ossl_method_cache_flush(OSSL_METHOD_STORE *store, int nid)
{
ALGORITHM *alg = ossl_method_store_retrieve(store, nid);
if (alg != NULL)
ossl_method_cache_flush_alg(store, alg);
}
int ossl_method_store_cache_flush_all(OSSL_METHOD_STORE *store)
{
if (!ossl_property_write_lock(store))
return 0;
ossl_sa_ALGORITHM_doall(store->algs, &impl_cache_flush_alg);
store->cache_nelem = 0;
ossl_property_unlock(store);
return 1;
}
IMPLEMENT_LHASH_DOALL_ARG(QUERY, IMPL_CACHE_FLUSH);
static void impl_cache_flush_cache(QUERY *c, IMPL_CACHE_FLUSH *state)
{
uint32_t n;
n = state->seed;
n ^= n << 13;
n ^= n >> 17;
n ^= n << 5;
state->seed = n;
if ((n & 1) != 0)
impl_cache_free(lh_QUERY_delete(state->cache, c));
else
state->nelem++;
}
static void impl_cache_flush_one_alg(ossl_uintmax_t idx, ALGORITHM *alg,
void *v)
{
IMPL_CACHE_FLUSH *state = (IMPL_CACHE_FLUSH *)v;
state->cache = alg->cache;
lh_QUERY_doall_IMPL_CACHE_FLUSH(state->cache, &impl_cache_flush_cache,
state);
}
static void ossl_method_cache_flush_some(OSSL_METHOD_STORE *store)
{
IMPL_CACHE_FLUSH state;
static TSAN_QUALIFIER uint32_t global_seed = 1;
state.nelem = 0;
state.using_global_seed = 0;
if ((state.seed = OPENSSL_rdtsc()) == 0) {
state.using_global_seed = 1;
state.seed = tsan_load(&global_seed);
}
store->cache_need_flush = 0;
ossl_sa_ALGORITHM_doall_arg(store->algs, &impl_cache_flush_one_alg, &state);
store->cache_nelem = state.nelem;
if (state.using_global_seed)
tsan_add(&global_seed, state.seed);
}
int ossl_method_store_cache_get(OSSL_METHOD_STORE *store, OSSL_PROVIDER *prov,
int nid, const char *prop_query, void **method)
{
ALGORITHM *alg;
QUERY elem, *r;
int res = 0;
if (nid <= 0 || store == NULL || prop_query == NULL)
return 0;
if (!ossl_property_read_lock(store))
return 0;
alg = ossl_method_store_retrieve(store, nid);
if (alg == NULL)
goto err;
elem.query = prop_query;
elem.provider = prov;
r = lh_QUERY_retrieve(alg->cache, &elem);
if (r == NULL)
goto err;
if (ossl_method_up_ref(&r->method)) {
*method = r->method.method;
res = 1;
}
err:
ossl_property_unlock(store);
return res;
}
int ossl_method_store_cache_set(OSSL_METHOD_STORE *store, OSSL_PROVIDER *prov,
int nid, const char *prop_query, void *method,
int (*method_up_ref)(void *),
void (*method_destruct)(void *))
{
QUERY elem, *old, *p = NULL;
ALGORITHM *alg;
size_t len;
int res = 1;
if (nid <= 0 || store == NULL || prop_query == NULL)
return 0;
if (!ossl_assert(prov != NULL))
return 0;
if (!ossl_property_write_lock(store))
return 0;
if (store->cache_need_flush)
ossl_method_cache_flush_some(store);
alg = ossl_method_store_retrieve(store, nid);
if (alg == NULL)
goto err;
if (method == NULL) {
elem.query = prop_query;
elem.provider = prov;
if ((old = lh_QUERY_delete(alg->cache, &elem)) != NULL) {
impl_cache_free(old);
store->cache_nelem--;
}
goto end;
}
p = OPENSSL_malloc(sizeof(*p) + (len = strlen(prop_query)));
if (p != NULL) {
p->query = p->body;
p->provider = prov;
p->method.method = method;
p->method.up_ref = method_up_ref;
p->method.free = method_destruct;
if (!ossl_method_up_ref(&p->method))
goto err;
memcpy((char *)p->query, prop_query, len + 1);
if ((old = lh_QUERY_insert(alg->cache, p)) != NULL) {
impl_cache_free(old);
goto end;
}
if (!lh_QUERY_error(alg->cache)) {
if (++store->cache_nelem >= IMPL_CACHE_FLUSH_THRESHOLD)
store->cache_need_flush = 1;
goto end;
}
ossl_method_free(&p->method);
}
err:
res = 0;
OPENSSL_free(p);
end:
ossl_property_unlock(store);
return res;
}
| property | openssl/crypto/property/property.c | openssl |
#include <string.h>
#include <openssl/err.h>
#include <openssl/lhash.h>
#include "internal/propertyerr.h"
#include "internal/property.h"
#include "internal/core.h"
#include "property_local.h"
#include "crypto/context.h"
typedef struct {
const char *prop;
OSSL_PROPERTY_LIST *defn;
char body[1];
} PROPERTY_DEFN_ELEM;
DEFINE_LHASH_OF_EX(PROPERTY_DEFN_ELEM);
static unsigned long property_defn_hash(const PROPERTY_DEFN_ELEM *a)
{
return OPENSSL_LH_strhash(a->prop);
}
static int property_defn_cmp(const PROPERTY_DEFN_ELEM *a,
const PROPERTY_DEFN_ELEM *b)
{
return strcmp(a->prop, b->prop);
}
static void property_defn_free(PROPERTY_DEFN_ELEM *elem)
{
ossl_property_free(elem->defn);
OPENSSL_free(elem);
}
void ossl_property_defns_free(void *vproperty_defns)
{
LHASH_OF(PROPERTY_DEFN_ELEM) *property_defns = vproperty_defns;
if (property_defns != NULL) {
lh_PROPERTY_DEFN_ELEM_doall(property_defns,
&property_defn_free);
lh_PROPERTY_DEFN_ELEM_free(property_defns);
}
}
void *ossl_property_defns_new(OSSL_LIB_CTX *ctx) {
return lh_PROPERTY_DEFN_ELEM_new(&property_defn_hash, &property_defn_cmp);
}
OSSL_PROPERTY_LIST *ossl_prop_defn_get(OSSL_LIB_CTX *ctx, const char *prop)
{
PROPERTY_DEFN_ELEM elem, *r;
LHASH_OF(PROPERTY_DEFN_ELEM) *property_defns;
property_defns = ossl_lib_ctx_get_data(ctx,
OSSL_LIB_CTX_PROPERTY_DEFN_INDEX);
if (!ossl_assert(property_defns != NULL) || !ossl_lib_ctx_read_lock(ctx))
return NULL;
elem.prop = prop;
r = lh_PROPERTY_DEFN_ELEM_retrieve(property_defns, &elem);
ossl_lib_ctx_unlock(ctx);
if (r == NULL || !ossl_assert(r->defn != NULL))
return NULL;
return r->defn;
}
int ossl_prop_defn_set(OSSL_LIB_CTX *ctx, const char *prop,
OSSL_PROPERTY_LIST **pl)
{
PROPERTY_DEFN_ELEM elem, *old, *p = NULL;
size_t len;
LHASH_OF(PROPERTY_DEFN_ELEM) *property_defns;
int res = 1;
property_defns = ossl_lib_ctx_get_data(ctx,
OSSL_LIB_CTX_PROPERTY_DEFN_INDEX);
if (property_defns == NULL)
return 0;
if (prop == NULL)
return 1;
if (!ossl_lib_ctx_write_lock(ctx))
return 0;
elem.prop = prop;
if (pl == NULL) {
lh_PROPERTY_DEFN_ELEM_delete(property_defns, &elem);
goto end;
}
if ((p = lh_PROPERTY_DEFN_ELEM_retrieve(property_defns, &elem)) != NULL) {
ossl_property_free(*pl);
*pl = p->defn;
goto end;
}
len = strlen(prop);
p = OPENSSL_malloc(sizeof(*p) + len);
if (p != NULL) {
p->prop = p->body;
p->defn = *pl;
memcpy(p->body, prop, len + 1);
old = lh_PROPERTY_DEFN_ELEM_insert(property_defns, p);
if (!ossl_assert(old == NULL))
goto end;
if (!lh_PROPERTY_DEFN_ELEM_error(property_defns))
goto end;
}
OPENSSL_free(p);
res = 0;
end:
ossl_lib_ctx_unlock(ctx);
return res;
}
| property | openssl/crypto/property/defn_cache.c | openssl |
#include <string.h>
#include <openssl/crypto.h>
#include "internal/cryptlib.h"
#include "internal/endian.h"
#include "crypto/modes.h"
#if defined(__GNUC__) && !defined(STRICT_ALIGNMENT)
typedef size_t size_t_aX __attribute((__aligned__(1)));
#else
typedef size_t size_t_aX;
#endif
#if defined(BSWAP4) && defined(STRICT_ALIGNMENT)
# undef GETU32
# define GETU32(p) BSWAP4(*(const u32 *)(p))
# undef PUTU32
# define PUTU32(p,v) *(u32 *)(p) = BSWAP4(v)
#endif
#if defined(__riscv)
# define INCLUDE_C_GMULT_4BIT
# define INCLUDE_C_GHASH_4BIT
#endif
#define PACK(s) ((size_t)(s)<<(sizeof(size_t)*8-16))
#define REDUCE1BIT(V) do { \
if (sizeof(size_t)==8) { \
u64 T = U64(0xe100000000000000) & (0-(V.lo&1)); \
V.lo = (V.hi<<63)|(V.lo>>1); \
V.hi = (V.hi>>1 )^T; \
} \
else { \
u32 T = 0xe1000000U & (0-(u32)(V.lo&1)); \
V.lo = (V.hi<<63)|(V.lo>>1); \
V.hi = (V.hi>>1 )^((u64)T<<32); \
} \
} while(0)
static void gcm_init_4bit(u128 Htable[16], const u64 H[2])
{
u128 V;
# if defined(OPENSSL_SMALL_FOOTPRINT)
int i;
# endif
Htable[0].hi = 0;
Htable[0].lo = 0;
V.hi = H[0];
V.lo = H[1];
# if defined(OPENSSL_SMALL_FOOTPRINT)
for (Htable[8] = V, i = 4; i > 0; i >>= 1) {
REDUCE1BIT(V);
Htable[i] = V;
}
for (i = 2; i < 16; i <<= 1) {
u128 *Hi = Htable + i;
int j;
for (V = *Hi, j = 1; j < i; ++j) {
Hi[j].hi = V.hi ^ Htable[j].hi;
Hi[j].lo = V.lo ^ Htable[j].lo;
}
}
# else
Htable[8] = V;
REDUCE1BIT(V);
Htable[4] = V;
REDUCE1BIT(V);
Htable[2] = V;
REDUCE1BIT(V);
Htable[1] = V;
Htable[3].hi = V.hi ^ Htable[2].hi, Htable[3].lo = V.lo ^ Htable[2].lo;
V = Htable[4];
Htable[5].hi = V.hi ^ Htable[1].hi, Htable[5].lo = V.lo ^ Htable[1].lo;
Htable[6].hi = V.hi ^ Htable[2].hi, Htable[6].lo = V.lo ^ Htable[2].lo;
Htable[7].hi = V.hi ^ Htable[3].hi, Htable[7].lo = V.lo ^ Htable[3].lo;
V = Htable[8];
Htable[9].hi = V.hi ^ Htable[1].hi, Htable[9].lo = V.lo ^ Htable[1].lo;
Htable[10].hi = V.hi ^ Htable[2].hi, Htable[10].lo = V.lo ^ Htable[2].lo;
Htable[11].hi = V.hi ^ Htable[3].hi, Htable[11].lo = V.lo ^ Htable[3].lo;
Htable[12].hi = V.hi ^ Htable[4].hi, Htable[12].lo = V.lo ^ Htable[4].lo;
Htable[13].hi = V.hi ^ Htable[5].hi, Htable[13].lo = V.lo ^ Htable[5].lo;
Htable[14].hi = V.hi ^ Htable[6].hi, Htable[14].lo = V.lo ^ Htable[6].lo;
Htable[15].hi = V.hi ^ Htable[7].hi, Htable[15].lo = V.lo ^ Htable[7].lo;
# endif
# if defined(GHASH_ASM) && (defined(__arm__) || defined(__arm))
{
int j;
DECLARE_IS_ENDIAN;
if (IS_LITTLE_ENDIAN)
for (j = 0; j < 16; ++j) {
V = Htable[j];
Htable[j].hi = V.lo;
Htable[j].lo = V.hi;
} else
for (j = 0; j < 16; ++j) {
V = Htable[j];
Htable[j].hi = V.lo << 32 | V.lo >> 32;
Htable[j].lo = V.hi << 32 | V.hi >> 32;
}
}
# endif
}
# if !defined(GHASH_ASM) || defined(INCLUDE_C_GMULT_4BIT)
static const size_t rem_4bit[16] = {
PACK(0x0000), PACK(0x1C20), PACK(0x3840), PACK(0x2460),
PACK(0x7080), PACK(0x6CA0), PACK(0x48C0), PACK(0x54E0),
PACK(0xE100), PACK(0xFD20), PACK(0xD940), PACK(0xC560),
PACK(0x9180), PACK(0x8DA0), PACK(0xA9C0), PACK(0xB5E0)
};
static void gcm_gmult_4bit(u64 Xi[2], const u128 Htable[16])
{
u128 Z;
int cnt = 15;
size_t rem, nlo, nhi;
DECLARE_IS_ENDIAN;
nlo = ((const u8 *)Xi)[15];
nhi = nlo >> 4;
nlo &= 0xf;
Z.hi = Htable[nlo].hi;
Z.lo = Htable[nlo].lo;
while (1) {
rem = (size_t)Z.lo & 0xf;
Z.lo = (Z.hi << 60) | (Z.lo >> 4);
Z.hi = (Z.hi >> 4);
if (sizeof(size_t) == 8)
Z.hi ^= rem_4bit[rem];
else
Z.hi ^= (u64)rem_4bit[rem] << 32;
Z.hi ^= Htable[nhi].hi;
Z.lo ^= Htable[nhi].lo;
if (--cnt < 0)
break;
nlo = ((const u8 *)Xi)[cnt];
nhi = nlo >> 4;
nlo &= 0xf;
rem = (size_t)Z.lo & 0xf;
Z.lo = (Z.hi << 60) | (Z.lo >> 4);
Z.hi = (Z.hi >> 4);
if (sizeof(size_t) == 8)
Z.hi ^= rem_4bit[rem];
else
Z.hi ^= (u64)rem_4bit[rem] << 32;
Z.hi ^= Htable[nlo].hi;
Z.lo ^= Htable[nlo].lo;
}
if (IS_LITTLE_ENDIAN) {
# ifdef BSWAP8
Xi[0] = BSWAP8(Z.hi);
Xi[1] = BSWAP8(Z.lo);
# else
u8 *p = (u8 *)Xi;
u32 v;
v = (u32)(Z.hi >> 32);
PUTU32(p, v);
v = (u32)(Z.hi);
PUTU32(p + 4, v);
v = (u32)(Z.lo >> 32);
PUTU32(p + 8, v);
v = (u32)(Z.lo);
PUTU32(p + 12, v);
# endif
} else {
Xi[0] = Z.hi;
Xi[1] = Z.lo;
}
}
# endif
# if !defined(GHASH_ASM) || defined(INCLUDE_C_GHASH_4BIT)
# if !defined(OPENSSL_SMALL_FOOTPRINT)
static void gcm_ghash_4bit(u64 Xi[2], const u128 Htable[16],
const u8 *inp, size_t len)
{
u128 Z;
int cnt;
size_t rem, nlo, nhi;
DECLARE_IS_ENDIAN;
do {
cnt = 15;
nlo = ((const u8 *)Xi)[15];
nlo ^= inp[15];
nhi = nlo >> 4;
nlo &= 0xf;
Z.hi = Htable[nlo].hi;
Z.lo = Htable[nlo].lo;
while (1) {
rem = (size_t)Z.lo & 0xf;
Z.lo = (Z.hi << 60) | (Z.lo >> 4);
Z.hi = (Z.hi >> 4);
if (sizeof(size_t) == 8)
Z.hi ^= rem_4bit[rem];
else
Z.hi ^= (u64)rem_4bit[rem] << 32;
Z.hi ^= Htable[nhi].hi;
Z.lo ^= Htable[nhi].lo;
if (--cnt < 0)
break;
nlo = ((const u8 *)Xi)[cnt];
nlo ^= inp[cnt];
nhi = nlo >> 4;
nlo &= 0xf;
rem = (size_t)Z.lo & 0xf;
Z.lo = (Z.hi << 60) | (Z.lo >> 4);
Z.hi = (Z.hi >> 4);
if (sizeof(size_t) == 8)
Z.hi ^= rem_4bit[rem];
else
Z.hi ^= (u64)rem_4bit[rem] << 32;
Z.hi ^= Htable[nlo].hi;
Z.lo ^= Htable[nlo].lo;
}
if (IS_LITTLE_ENDIAN) {
# ifdef BSWAP8
Xi[0] = BSWAP8(Z.hi);
Xi[1] = BSWAP8(Z.lo);
# else
u8 *p = (u8 *)Xi;
u32 v;
v = (u32)(Z.hi >> 32);
PUTU32(p, v);
v = (u32)(Z.hi);
PUTU32(p + 4, v);
v = (u32)(Z.lo >> 32);
PUTU32(p + 8, v);
v = (u32)(Z.lo);
PUTU32(p + 12, v);
# endif
} else {
Xi[0] = Z.hi;
Xi[1] = Z.lo;
}
inp += 16;
len -= 16;
} while (len > 0);
}
# endif
# else
void gcm_gmult_4bit(u64 Xi[2], const u128 Htable[16]);
void gcm_ghash_4bit(u64 Xi[2], const u128 Htable[16], const u8 *inp,
size_t len);
# endif
# define GCM_MUL(ctx) ctx->funcs.gmult(ctx->Xi.u,ctx->Htable)
# if defined(GHASH_ASM) || !defined(OPENSSL_SMALL_FOOTPRINT)
# define GHASH(ctx,in,len) ctx->funcs.ghash((ctx)->Xi.u,(ctx)->Htable,in,len)
# define GHASH_CHUNK (3*1024)
# endif
#if (defined(GHASH_ASM) || defined(OPENSSL_CPUID_OBJ))
# if !defined(I386_ONLY) && \
(defined(__i386) || defined(__i386__) || \
defined(__x86_64) || defined(__x86_64__) || \
defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64))
# define GHASH_ASM_X86_OR_64
void gcm_init_clmul(u128 Htable[16], const u64 Xi[2]);
void gcm_gmult_clmul(u64 Xi[2], const u128 Htable[16]);
void gcm_ghash_clmul(u64 Xi[2], const u128 Htable[16], const u8 *inp,
size_t len);
# if defined(__i386) || defined(__i386__) || defined(_M_IX86)
# define gcm_init_avx gcm_init_clmul
# define gcm_gmult_avx gcm_gmult_clmul
# define gcm_ghash_avx gcm_ghash_clmul
# else
void gcm_init_avx(u128 Htable[16], const u64 Xi[2]);
void gcm_gmult_avx(u64 Xi[2], const u128 Htable[16]);
void gcm_ghash_avx(u64 Xi[2], const u128 Htable[16], const u8 *inp,
size_t len);
# endif
# if defined(__i386) || defined(__i386__) || defined(_M_IX86)
# define GHASH_ASM_X86
void gcm_gmult_4bit_mmx(u64 Xi[2], const u128 Htable[16]);
void gcm_ghash_4bit_mmx(u64 Xi[2], const u128 Htable[16], const u8 *inp,
size_t len);
void gcm_gmult_4bit_x86(u64 Xi[2], const u128 Htable[16]);
void gcm_ghash_4bit_x86(u64 Xi[2], const u128 Htable[16], const u8 *inp,
size_t len);
# endif
# elif defined(__arm__) || defined(__arm) || defined(__aarch64__) || defined(_M_ARM64)
# include "arm_arch.h"
# if __ARM_MAX_ARCH__>=7
# define GHASH_ASM_ARM
# define PMULL_CAPABLE (OPENSSL_armcap_P & ARMV8_PMULL)
# if defined(__arm__) || defined(__arm)
# define NEON_CAPABLE (OPENSSL_armcap_P & ARMV7_NEON)
# endif
void gcm_init_neon(u128 Htable[16], const u64 Xi[2]);
void gcm_gmult_neon(u64 Xi[2], const u128 Htable[16]);
void gcm_ghash_neon(u64 Xi[2], const u128 Htable[16], const u8 *inp,
size_t len);
void gcm_init_v8(u128 Htable[16], const u64 Xi[2]);
void gcm_gmult_v8(u64 Xi[2], const u128 Htable[16]);
void gcm_ghash_v8(u64 Xi[2], const u128 Htable[16], const u8 *inp,
size_t len);
# endif
# elif defined(__sparc__) || defined(__sparc)
# include "crypto/sparc_arch.h"
# define GHASH_ASM_SPARC
void gcm_init_vis3(u128 Htable[16], const u64 Xi[2]);
void gcm_gmult_vis3(u64 Xi[2], const u128 Htable[16]);
void gcm_ghash_vis3(u64 Xi[2], const u128 Htable[16], const u8 *inp,
size_t len);
# elif defined(OPENSSL_CPUID_OBJ) && (defined(__powerpc__) || defined(__POWERPC__) || defined(_ARCH_PPC))
# include "crypto/ppc_arch.h"
# define GHASH_ASM_PPC
void gcm_init_p8(u128 Htable[16], const u64 Xi[2]);
void gcm_gmult_p8(u64 Xi[2], const u128 Htable[16]);
void gcm_ghash_p8(u64 Xi[2], const u128 Htable[16], const u8 *inp,
size_t len);
# elif defined(OPENSSL_CPUID_OBJ) && defined(__riscv) && __riscv_xlen == 64
# include "crypto/riscv_arch.h"
# define GHASH_ASM_RV64I
void gcm_init_rv64i_zbc(u128 Htable[16], const u64 Xi[2]);
void gcm_init_rv64i_zbc__zbb(u128 Htable[16], const u64 Xi[2]);
void gcm_init_rv64i_zbc__zbkb(u128 Htable[16], const u64 Xi[2]);
void gcm_gmult_rv64i_zbc(u64 Xi[2], const u128 Htable[16]);
void gcm_gmult_rv64i_zbc__zbkb(u64 Xi[2], const u128 Htable[16]);
void gcm_ghash_rv64i_zbc(u64 Xi[2], const u128 Htable[16],
const u8 *inp, size_t len);
void gcm_ghash_rv64i_zbc__zbkb(u64 Xi[2], const u128 Htable[16],
const u8 *inp, size_t len);
void gcm_init_rv64i_zvkb_zvbc(u128 Htable[16], const u64 Xi[2]);
void gcm_gmult_rv64i_zvkb_zvbc(u64 Xi[2], const u128 Htable[16]);
void gcm_ghash_rv64i_zvkb_zvbc(u64 Xi[2], const u128 Htable[16],
const u8 *inp, size_t len);
void gcm_init_rv64i_zvkg(u128 Htable[16], const u64 Xi[2]);
void gcm_init_rv64i_zvkg_zvkb(u128 Htable[16], const u64 Xi[2]);
void gcm_gmult_rv64i_zvkg(u64 Xi[2], const u128 Htable[16]);
void gcm_ghash_rv64i_zvkg(u64 Xi[2], const u128 Htable[16],
const u8 *inp, size_t len);
# endif
#endif
static void gcm_get_funcs(struct gcm_funcs_st *ctx)
{
ctx->ginit = gcm_init_4bit;
#if !defined(GHASH_ASM)
ctx->gmult = gcm_gmult_4bit;
#else
ctx->gmult = NULL;
#endif
#if !defined(GHASH_ASM) && !defined(OPENSSL_SMALL_FOOTPRINT)
ctx->ghash = gcm_ghash_4bit;
#else
ctx->ghash = NULL;
#endif
#if defined(GHASH_ASM_X86_OR_64)
# if !defined(GHASH_ASM_X86) || defined(OPENSSL_IA32_SSE2)
if (OPENSSL_ia32cap_P[1] & (1 << 1)) {
if (((OPENSSL_ia32cap_P[1] >> 22) & 0x41) == 0x41) {
ctx->ginit = gcm_init_avx;
ctx->gmult = gcm_gmult_avx;
ctx->ghash = gcm_ghash_avx;
} else {
ctx->ginit = gcm_init_clmul;
ctx->gmult = gcm_gmult_clmul;
ctx->ghash = gcm_ghash_clmul;
}
return;
}
# endif
# if defined(GHASH_ASM_X86)
# if defined(OPENSSL_IA32_SSE2)
if (OPENSSL_ia32cap_P[0] & (1 << 25)) {
ctx->gmult = gcm_gmult_4bit_mmx;
ctx->ghash = gcm_ghash_4bit_mmx;
return;
}
# else
if (OPENSSL_ia32cap_P[0] & (1 << 23)) {
ctx->gmult = gcm_gmult_4bit_mmx;
ctx->ghash = gcm_ghash_4bit_mmx;
return;
}
# endif
ctx->gmult = gcm_gmult_4bit_x86;
ctx->ghash = gcm_ghash_4bit_x86;
return;
# else
ctx->gmult = gcm_gmult_4bit;
ctx->ghash = gcm_ghash_4bit;
return;
# endif
#elif defined(GHASH_ASM_ARM)
ctx->gmult = gcm_gmult_4bit;
ctx->ghash = gcm_ghash_4bit;
# ifdef PMULL_CAPABLE
if (PMULL_CAPABLE) {
ctx->ginit = (gcm_init_fn)gcm_init_v8;
ctx->gmult = gcm_gmult_v8;
ctx->ghash = gcm_ghash_v8;
}
# elif defined(NEON_CAPABLE)
if (NEON_CAPABLE) {
ctx->ginit = gcm_init_neon;
ctx->gmult = gcm_gmult_neon;
ctx->ghash = gcm_ghash_neon;
}
# endif
return;
#elif defined(GHASH_ASM_SPARC)
ctx->gmult = gcm_gmult_4bit;
ctx->ghash = gcm_ghash_4bit;
if (OPENSSL_sparcv9cap_P[0] & SPARCV9_VIS3) {
ctx->ginit = gcm_init_vis3;
ctx->gmult = gcm_gmult_vis3;
ctx->ghash = gcm_ghash_vis3;
}
return;
#elif defined(GHASH_ASM_PPC)
if (OPENSSL_ppccap_P & PPC_CRYPTO207) {
ctx->ginit = gcm_init_p8;
ctx->gmult = gcm_gmult_p8;
ctx->ghash = gcm_ghash_p8;
}
return;
#elif defined(GHASH_ASM_RV64I)
ctx->gmult = gcm_gmult_4bit;
ctx->ghash = gcm_ghash_4bit;
if (RISCV_HAS_ZVKG() && riscv_vlen() >= 128) {
if (RISCV_HAS_ZVKB())
ctx->ginit = gcm_init_rv64i_zvkg_zvkb;
else
ctx->ginit = gcm_init_rv64i_zvkg;
ctx->gmult = gcm_gmult_rv64i_zvkg;
ctx->ghash = gcm_ghash_rv64i_zvkg;
} else if (RISCV_HAS_ZVKB() && RISCV_HAS_ZVBC() && riscv_vlen() >= 128) {
ctx->ginit = gcm_init_rv64i_zvkb_zvbc;
ctx->gmult = gcm_gmult_rv64i_zvkb_zvbc;
ctx->ghash = gcm_ghash_rv64i_zvkb_zvbc;
} else if (RISCV_HAS_ZBC()) {
if (RISCV_HAS_ZBKB()) {
ctx->ginit = gcm_init_rv64i_zbc__zbkb;
ctx->gmult = gcm_gmult_rv64i_zbc__zbkb;
ctx->ghash = gcm_ghash_rv64i_zbc__zbkb;
} else if (RISCV_HAS_ZBB()) {
ctx->ginit = gcm_init_rv64i_zbc__zbb;
ctx->gmult = gcm_gmult_rv64i_zbc;
ctx->ghash = gcm_ghash_rv64i_zbc;
} else {
ctx->ginit = gcm_init_rv64i_zbc;
ctx->gmult = gcm_gmult_rv64i_zbc;
ctx->ghash = gcm_ghash_rv64i_zbc;
}
}
return;
#elif defined(GHASH_ASM)
ctx->gmult = gcm_gmult_4bit;
ctx->ghash = gcm_ghash_4bit;
return;
#endif
}
void ossl_gcm_init_4bit(u128 Htable[16], const u64 H[2])
{
struct gcm_funcs_st funcs;
gcm_get_funcs(&funcs);
funcs.ginit(Htable, H);
}
void ossl_gcm_gmult_4bit(u64 Xi[2], const u128 Htable[16])
{
struct gcm_funcs_st funcs;
gcm_get_funcs(&funcs);
funcs.gmult(Xi, Htable);
}
void ossl_gcm_ghash_4bit(u64 Xi[2], const u128 Htable[16],
const u8 *inp, size_t len)
{
struct gcm_funcs_st funcs;
u64 tmp[2];
size_t i;
gcm_get_funcs(&funcs);
if (funcs.ghash != NULL) {
funcs.ghash(Xi, Htable, inp, len);
} else {
for (i = 0; i < len; i += 16) {
memcpy(tmp, &inp[i], sizeof(tmp));
Xi[0] ^= tmp[0];
Xi[1] ^= tmp[1];
funcs.gmult(Xi, Htable);
}
}
}
void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx, void *key, block128_f block)
{
DECLARE_IS_ENDIAN;
memset(ctx, 0, sizeof(*ctx));
ctx->block = block;
ctx->key = key;
(*block) (ctx->H.c, ctx->H.c, key);
if (IS_LITTLE_ENDIAN) {
#ifdef BSWAP8
ctx->H.u[0] = BSWAP8(ctx->H.u[0]);
ctx->H.u[1] = BSWAP8(ctx->H.u[1]);
#else
u8 *p = ctx->H.c;
u64 hi, lo;
hi = (u64)GETU32(p) << 32 | GETU32(p + 4);
lo = (u64)GETU32(p + 8) << 32 | GETU32(p + 12);
ctx->H.u[0] = hi;
ctx->H.u[1] = lo;
#endif
}
gcm_get_funcs(&ctx->funcs);
ctx->funcs.ginit(ctx->Htable, ctx->H.u);
}
void CRYPTO_gcm128_setiv(GCM128_CONTEXT *ctx, const unsigned char *iv,
size_t len)
{
DECLARE_IS_ENDIAN;
unsigned int ctr;
ctx->len.u[0] = 0;
ctx->len.u[1] = 0;
ctx->ares = 0;
ctx->mres = 0;
if (len == 12) {
memcpy(ctx->Yi.c, iv, 12);
ctx->Yi.c[12] = 0;
ctx->Yi.c[13] = 0;
ctx->Yi.c[14] = 0;
ctx->Yi.c[15] = 1;
ctr = 1;
} else {
size_t i;
u64 len0 = len;
ctx->Xi.u[0] = 0;
ctx->Xi.u[1] = 0;
while (len >= 16) {
for (i = 0; i < 16; ++i)
ctx->Xi.c[i] ^= iv[i];
GCM_MUL(ctx);
iv += 16;
len -= 16;
}
if (len) {
for (i = 0; i < len; ++i)
ctx->Xi.c[i] ^= iv[i];
GCM_MUL(ctx);
}
len0 <<= 3;
if (IS_LITTLE_ENDIAN) {
#ifdef BSWAP8
ctx->Xi.u[1] ^= BSWAP8(len0);
#else
ctx->Xi.c[8] ^= (u8)(len0 >> 56);
ctx->Xi.c[9] ^= (u8)(len0 >> 48);
ctx->Xi.c[10] ^= (u8)(len0 >> 40);
ctx->Xi.c[11] ^= (u8)(len0 >> 32);
ctx->Xi.c[12] ^= (u8)(len0 >> 24);
ctx->Xi.c[13] ^= (u8)(len0 >> 16);
ctx->Xi.c[14] ^= (u8)(len0 >> 8);
ctx->Xi.c[15] ^= (u8)(len0);
#endif
} else {
ctx->Xi.u[1] ^= len0;
}
GCM_MUL(ctx);
if (IS_LITTLE_ENDIAN)
#ifdef BSWAP4
ctr = BSWAP4(ctx->Xi.d[3]);
#else
ctr = GETU32(ctx->Xi.c + 12);
#endif
else
ctr = ctx->Xi.d[3];
ctx->Yi.u[0] = ctx->Xi.u[0];
ctx->Yi.u[1] = ctx->Xi.u[1];
}
ctx->Xi.u[0] = 0;
ctx->Xi.u[1] = 0;
(*ctx->block) (ctx->Yi.c, ctx->EK0.c, ctx->key);
++ctr;
if (IS_LITTLE_ENDIAN)
#ifdef BSWAP4
ctx->Yi.d[3] = BSWAP4(ctr);
#else
PUTU32(ctx->Yi.c + 12, ctr);
#endif
else
ctx->Yi.d[3] = ctr;
}
int CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx, const unsigned char *aad,
size_t len)
{
size_t i;
unsigned int n;
u64 alen = ctx->len.u[0];
if (ctx->len.u[1])
return -2;
alen += len;
if (alen > (U64(1) << 61) || (sizeof(len) == 8 && alen < len))
return -1;
ctx->len.u[0] = alen;
n = ctx->ares;
if (n) {
while (n && len) {
ctx->Xi.c[n] ^= *(aad++);
--len;
n = (n + 1) % 16;
}
if (n == 0)
GCM_MUL(ctx);
else {
ctx->ares = n;
return 0;
}
}
#ifdef GHASH
if ((i = (len & (size_t)-16))) {
GHASH(ctx, aad, i);
aad += i;
len -= i;
}
#else
while (len >= 16) {
for (i = 0; i < 16; ++i)
ctx->Xi.c[i] ^= aad[i];
GCM_MUL(ctx);
aad += 16;
len -= 16;
}
#endif
if (len) {
n = (unsigned int)len;
for (i = 0; i < len; ++i)
ctx->Xi.c[i] ^= aad[i];
}
ctx->ares = n;
return 0;
}
int CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx,
const unsigned char *in, unsigned char *out,
size_t len)
{
DECLARE_IS_ENDIAN;
unsigned int n, ctr, mres;
size_t i;
u64 mlen = ctx->len.u[1];
block128_f block = ctx->block;
void *key = ctx->key;
mlen += len;
if (mlen > ((U64(1) << 36) - 32) || (sizeof(len) == 8 && mlen < len))
return -1;
ctx->len.u[1] = mlen;
mres = ctx->mres;
if (ctx->ares) {
#if defined(GHASH) && !defined(OPENSSL_SMALL_FOOTPRINT)
if (len == 0) {
GCM_MUL(ctx);
ctx->ares = 0;
return 0;
}
memcpy(ctx->Xn, ctx->Xi.c, sizeof(ctx->Xi));
ctx->Xi.u[0] = 0;
ctx->Xi.u[1] = 0;
mres = sizeof(ctx->Xi);
#else
GCM_MUL(ctx);
#endif
ctx->ares = 0;
}
if (IS_LITTLE_ENDIAN)
#ifdef BSWAP4
ctr = BSWAP4(ctx->Yi.d[3]);
#else
ctr = GETU32(ctx->Yi.c + 12);
#endif
else
ctr = ctx->Yi.d[3];
n = mres % 16;
#if !defined(OPENSSL_SMALL_FOOTPRINT)
if (16 % sizeof(size_t) == 0) {
do {
if (n) {
# if defined(GHASH)
while (n && len) {
ctx->Xn[mres++] = *(out++) = *(in++) ^ ctx->EKi.c[n];
--len;
n = (n + 1) % 16;
}
if (n == 0) {
GHASH(ctx, ctx->Xn, mres);
mres = 0;
} else {
ctx->mres = mres;
return 0;
}
# else
while (n && len) {
ctx->Xi.c[n] ^= *(out++) = *(in++) ^ ctx->EKi.c[n];
--len;
n = (n + 1) % 16;
}
if (n == 0) {
GCM_MUL(ctx);
mres = 0;
} else {
ctx->mres = n;
return 0;
}
# endif
}
# if defined(STRICT_ALIGNMENT)
if (((size_t)in | (size_t)out) % sizeof(size_t) != 0)
break;
# endif
# if defined(GHASH)
if (len >= 16 && mres) {
GHASH(ctx, ctx->Xn, mres);
mres = 0;
}
# if defined(GHASH_CHUNK)
while (len >= GHASH_CHUNK) {
size_t j = GHASH_CHUNK;
while (j) {
size_t_aX *out_t = (size_t_aX *)out;
const size_t_aX *in_t = (const size_t_aX *)in;
(*block) (ctx->Yi.c, ctx->EKi.c, key);
++ctr;
if (IS_LITTLE_ENDIAN)
# ifdef BSWAP4
ctx->Yi.d[3] = BSWAP4(ctr);
# else
PUTU32(ctx->Yi.c + 12, ctr);
# endif
else
ctx->Yi.d[3] = ctr;
for (i = 0; i < 16 / sizeof(size_t); ++i)
out_t[i] = in_t[i] ^ ctx->EKi.t[i];
out += 16;
in += 16;
j -= 16;
}
GHASH(ctx, out - GHASH_CHUNK, GHASH_CHUNK);
len -= GHASH_CHUNK;
}
# endif
if ((i = (len & (size_t)-16))) {
size_t j = i;
while (len >= 16) {
size_t_aX *out_t = (size_t_aX *)out;
const size_t_aX *in_t = (const size_t_aX *)in;
(*block) (ctx->Yi.c, ctx->EKi.c, key);
++ctr;
if (IS_LITTLE_ENDIAN)
# ifdef BSWAP4
ctx->Yi.d[3] = BSWAP4(ctr);
# else
PUTU32(ctx->Yi.c + 12, ctr);
# endif
else
ctx->Yi.d[3] = ctr;
for (i = 0; i < 16 / sizeof(size_t); ++i)
out_t[i] = in_t[i] ^ ctx->EKi.t[i];
out += 16;
in += 16;
len -= 16;
}
GHASH(ctx, out - j, j);
}
# else
while (len >= 16) {
size_t *out_t = (size_t *)out;
const size_t *in_t = (const size_t *)in;
(*block) (ctx->Yi.c, ctx->EKi.c, key);
++ctr;
if (IS_LITTLE_ENDIAN)
# ifdef BSWAP4
ctx->Yi.d[3] = BSWAP4(ctr);
# else
PUTU32(ctx->Yi.c + 12, ctr);
# endif
else
ctx->Yi.d[3] = ctr;
for (i = 0; i < 16 / sizeof(size_t); ++i)
ctx->Xi.t[i] ^= out_t[i] = in_t[i] ^ ctx->EKi.t[i];
GCM_MUL(ctx);
out += 16;
in += 16;
len -= 16;
}
# endif
if (len) {
(*block) (ctx->Yi.c, ctx->EKi.c, key);
++ctr;
if (IS_LITTLE_ENDIAN)
# ifdef BSWAP4
ctx->Yi.d[3] = BSWAP4(ctr);
# else
PUTU32(ctx->Yi.c + 12, ctr);
# endif
else
ctx->Yi.d[3] = ctr;
# if defined(GHASH)
while (len--) {
ctx->Xn[mres++] = out[n] = in[n] ^ ctx->EKi.c[n];
++n;
}
# else
while (len--) {
ctx->Xi.c[n] ^= out[n] = in[n] ^ ctx->EKi.c[n];
++n;
}
mres = n;
# endif
}
ctx->mres = mres;
return 0;
} while (0);
}
#endif
for (i = 0; i < len; ++i) {
if (n == 0) {
(*block) (ctx->Yi.c, ctx->EKi.c, key);
++ctr;
if (IS_LITTLE_ENDIAN)
#ifdef BSWAP4
ctx->Yi.d[3] = BSWAP4(ctr);
#else
PUTU32(ctx->Yi.c + 12, ctr);
#endif
else
ctx->Yi.d[3] = ctr;
}
#if defined(GHASH) && !defined(OPENSSL_SMALL_FOOTPRINT)
ctx->Xn[mres++] = out[i] = in[i] ^ ctx->EKi.c[n];
n = (n + 1) % 16;
if (mres == sizeof(ctx->Xn)) {
GHASH(ctx,ctx->Xn,sizeof(ctx->Xn));
mres = 0;
}
#else
ctx->Xi.c[n] ^= out[i] = in[i] ^ ctx->EKi.c[n];
mres = n = (n + 1) % 16;
if (n == 0)
GCM_MUL(ctx);
#endif
}
ctx->mres = mres;
return 0;
}
int CRYPTO_gcm128_decrypt(GCM128_CONTEXT *ctx,
const unsigned char *in, unsigned char *out,
size_t len)
{
DECLARE_IS_ENDIAN;
unsigned int n, ctr, mres;
size_t i;
u64 mlen = ctx->len.u[1];
block128_f block = ctx->block;
void *key = ctx->key;
mlen += len;
if (mlen > ((U64(1) << 36) - 32) || (sizeof(len) == 8 && mlen < len))
return -1;
ctx->len.u[1] = mlen;
mres = ctx->mres;
if (ctx->ares) {
#if defined(GHASH) && !defined(OPENSSL_SMALL_FOOTPRINT)
if (len == 0) {
GCM_MUL(ctx);
ctx->ares = 0;
return 0;
}
memcpy(ctx->Xn, ctx->Xi.c, sizeof(ctx->Xi));
ctx->Xi.u[0] = 0;
ctx->Xi.u[1] = 0;
mres = sizeof(ctx->Xi);
#else
GCM_MUL(ctx);
#endif
ctx->ares = 0;
}
if (IS_LITTLE_ENDIAN)
#ifdef BSWAP4
ctr = BSWAP4(ctx->Yi.d[3]);
#else
ctr = GETU32(ctx->Yi.c + 12);
#endif
else
ctr = ctx->Yi.d[3];
n = mres % 16;
#if !defined(OPENSSL_SMALL_FOOTPRINT)
if (16 % sizeof(size_t) == 0) {
do {
if (n) {
# if defined(GHASH)
while (n && len) {
*(out++) = (ctx->Xn[mres++] = *(in++)) ^ ctx->EKi.c[n];
--len;
n = (n + 1) % 16;
}
if (n == 0) {
GHASH(ctx, ctx->Xn, mres);
mres = 0;
} else {
ctx->mres = mres;
return 0;
}
# else
while (n && len) {
u8 c = *(in++);
*(out++) = c ^ ctx->EKi.c[n];
ctx->Xi.c[n] ^= c;
--len;
n = (n + 1) % 16;
}
if (n == 0) {
GCM_MUL(ctx);
mres = 0;
} else {
ctx->mres = n;
return 0;
}
# endif
}
# if defined(STRICT_ALIGNMENT)
if (((size_t)in | (size_t)out) % sizeof(size_t) != 0)
break;
# endif
# if defined(GHASH)
if (len >= 16 && mres) {
GHASH(ctx, ctx->Xn, mres);
mres = 0;
}
# if defined(GHASH_CHUNK)
while (len >= GHASH_CHUNK) {
size_t j = GHASH_CHUNK;
GHASH(ctx, in, GHASH_CHUNK);
while (j) {
size_t_aX *out_t = (size_t_aX *)out;
const size_t_aX *in_t = (const size_t_aX *)in;
(*block) (ctx->Yi.c, ctx->EKi.c, key);
++ctr;
if (IS_LITTLE_ENDIAN)
# ifdef BSWAP4
ctx->Yi.d[3] = BSWAP4(ctr);
# else
PUTU32(ctx->Yi.c + 12, ctr);
# endif
else
ctx->Yi.d[3] = ctr;
for (i = 0; i < 16 / sizeof(size_t); ++i)
out_t[i] = in_t[i] ^ ctx->EKi.t[i];
out += 16;
in += 16;
j -= 16;
}
len -= GHASH_CHUNK;
}
# endif
if ((i = (len & (size_t)-16))) {
GHASH(ctx, in, i);
while (len >= 16) {
size_t_aX *out_t = (size_t_aX *)out;
const size_t_aX *in_t = (const size_t_aX *)in;
(*block) (ctx->Yi.c, ctx->EKi.c, key);
++ctr;
if (IS_LITTLE_ENDIAN)
# ifdef BSWAP4
ctx->Yi.d[3] = BSWAP4(ctr);
# else
PUTU32(ctx->Yi.c + 12, ctr);
# endif
else
ctx->Yi.d[3] = ctr;
for (i = 0; i < 16 / sizeof(size_t); ++i)
out_t[i] = in_t[i] ^ ctx->EKi.t[i];
out += 16;
in += 16;
len -= 16;
}
}
# else
while (len >= 16) {
size_t *out_t = (size_t *)out;
const size_t *in_t = (const size_t *)in;
(*block) (ctx->Yi.c, ctx->EKi.c, key);
++ctr;
if (IS_LITTLE_ENDIAN)
# ifdef BSWAP4
ctx->Yi.d[3] = BSWAP4(ctr);
# else
PUTU32(ctx->Yi.c + 12, ctr);
# endif
else
ctx->Yi.d[3] = ctr;
for (i = 0; i < 16 / sizeof(size_t); ++i) {
size_t c = in_t[i];
out_t[i] = c ^ ctx->EKi.t[i];
ctx->Xi.t[i] ^= c;
}
GCM_MUL(ctx);
out += 16;
in += 16;
len -= 16;
}
# endif
if (len) {
(*block) (ctx->Yi.c, ctx->EKi.c, key);
++ctr;
if (IS_LITTLE_ENDIAN)
# ifdef BSWAP4
ctx->Yi.d[3] = BSWAP4(ctr);
# else
PUTU32(ctx->Yi.c + 12, ctr);
# endif
else
ctx->Yi.d[3] = ctr;
# if defined(GHASH)
while (len--) {
out[n] = (ctx->Xn[mres++] = in[n]) ^ ctx->EKi.c[n];
++n;
}
# else
while (len--) {
u8 c = in[n];
ctx->Xi.c[n] ^= c;
out[n] = c ^ ctx->EKi.c[n];
++n;
}
mres = n;
# endif
}
ctx->mres = mres;
return 0;
} while (0);
}
#endif
for (i = 0; i < len; ++i) {
u8 c;
if (n == 0) {
(*block) (ctx->Yi.c, ctx->EKi.c, key);
++ctr;
if (IS_LITTLE_ENDIAN)
#ifdef BSWAP4
ctx->Yi.d[3] = BSWAP4(ctr);
#else
PUTU32(ctx->Yi.c + 12, ctr);
#endif
else
ctx->Yi.d[3] = ctr;
}
#if defined(GHASH) && !defined(OPENSSL_SMALL_FOOTPRINT)
out[i] = (ctx->Xn[mres++] = c = in[i]) ^ ctx->EKi.c[n];
n = (n + 1) % 16;
if (mres == sizeof(ctx->Xn)) {
GHASH(ctx,ctx->Xn,sizeof(ctx->Xn));
mres = 0;
}
#else
c = in[i];
out[i] = c ^ ctx->EKi.c[n];
ctx->Xi.c[n] ^= c;
mres = n = (n + 1) % 16;
if (n == 0)
GCM_MUL(ctx);
#endif
}
ctx->mres = mres;
return 0;
}
int CRYPTO_gcm128_encrypt_ctr32(GCM128_CONTEXT *ctx,
const unsigned char *in, unsigned char *out,
size_t len, ctr128_f stream)
{
#if defined(OPENSSL_SMALL_FOOTPRINT)
return CRYPTO_gcm128_encrypt(ctx, in, out, len);
#else
DECLARE_IS_ENDIAN;
unsigned int n, ctr, mres;
size_t i;
u64 mlen = ctx->len.u[1];
void *key = ctx->key;
mlen += len;
if (mlen > ((U64(1) << 36) - 32) || (sizeof(len) == 8 && mlen < len))
return -1;
ctx->len.u[1] = mlen;
mres = ctx->mres;
if (ctx->ares) {
#if defined(GHASH)
if (len == 0) {
GCM_MUL(ctx);
ctx->ares = 0;
return 0;
}
memcpy(ctx->Xn, ctx->Xi.c, sizeof(ctx->Xi));
ctx->Xi.u[0] = 0;
ctx->Xi.u[1] = 0;
mres = sizeof(ctx->Xi);
#else
GCM_MUL(ctx);
#endif
ctx->ares = 0;
}
if (IS_LITTLE_ENDIAN)
# ifdef BSWAP4
ctr = BSWAP4(ctx->Yi.d[3]);
# else
ctr = GETU32(ctx->Yi.c + 12);
# endif
else
ctr = ctx->Yi.d[3];
n = mres % 16;
if (n) {
# if defined(GHASH)
while (n && len) {
ctx->Xn[mres++] = *(out++) = *(in++) ^ ctx->EKi.c[n];
--len;
n = (n + 1) % 16;
}
if (n == 0) {
GHASH(ctx, ctx->Xn, mres);
mres = 0;
} else {
ctx->mres = mres;
return 0;
}
# else
while (n && len) {
ctx->Xi.c[n] ^= *(out++) = *(in++) ^ ctx->EKi.c[n];
--len;
n = (n + 1) % 16;
}
if (n == 0) {
GCM_MUL(ctx);
mres = 0;
} else {
ctx->mres = n;
return 0;
}
# endif
}
# if defined(GHASH)
if (len >= 16 && mres) {
GHASH(ctx, ctx->Xn, mres);
mres = 0;
}
# if defined(GHASH_CHUNK)
while (len >= GHASH_CHUNK) {
(*stream) (in, out, GHASH_CHUNK / 16, key, ctx->Yi.c);
ctr += GHASH_CHUNK / 16;
if (IS_LITTLE_ENDIAN)
# ifdef BSWAP4
ctx->Yi.d[3] = BSWAP4(ctr);
# else
PUTU32(ctx->Yi.c + 12, ctr);
# endif
else
ctx->Yi.d[3] = ctr;
GHASH(ctx, out, GHASH_CHUNK);
out += GHASH_CHUNK;
in += GHASH_CHUNK;
len -= GHASH_CHUNK;
}
# endif
# endif
if ((i = (len & (size_t)-16))) {
size_t j = i / 16;
(*stream) (in, out, j, key, ctx->Yi.c);
ctr += (unsigned int)j;
if (IS_LITTLE_ENDIAN)
# ifdef BSWAP4
ctx->Yi.d[3] = BSWAP4(ctr);
# else
PUTU32(ctx->Yi.c + 12, ctr);
# endif
else
ctx->Yi.d[3] = ctr;
in += i;
len -= i;
# if defined(GHASH)
GHASH(ctx, out, i);
out += i;
# else
while (j--) {
for (i = 0; i < 16; ++i)
ctx->Xi.c[i] ^= out[i];
GCM_MUL(ctx);
out += 16;
}
# endif
}
if (len) {
(*ctx->block) (ctx->Yi.c, ctx->EKi.c, key);
++ctr;
if (IS_LITTLE_ENDIAN)
# ifdef BSWAP4
ctx->Yi.d[3] = BSWAP4(ctr);
# else
PUTU32(ctx->Yi.c + 12, ctr);
# endif
else
ctx->Yi.d[3] = ctr;
while (len--) {
# if defined(GHASH)
ctx->Xn[mres++] = out[n] = in[n] ^ ctx->EKi.c[n];
# else
ctx->Xi.c[mres++] ^= out[n] = in[n] ^ ctx->EKi.c[n];
# endif
++n;
}
}
ctx->mres = mres;
return 0;
#endif
}
int CRYPTO_gcm128_decrypt_ctr32(GCM128_CONTEXT *ctx,
const unsigned char *in, unsigned char *out,
size_t len, ctr128_f stream)
{
#if defined(OPENSSL_SMALL_FOOTPRINT)
return CRYPTO_gcm128_decrypt(ctx, in, out, len);
#else
DECLARE_IS_ENDIAN;
unsigned int n, ctr, mres;
size_t i;
u64 mlen = ctx->len.u[1];
void *key = ctx->key;
mlen += len;
if (mlen > ((U64(1) << 36) - 32) || (sizeof(len) == 8 && mlen < len))
return -1;
ctx->len.u[1] = mlen;
mres = ctx->mres;
if (ctx->ares) {
# if defined(GHASH)
if (len == 0) {
GCM_MUL(ctx);
ctx->ares = 0;
return 0;
}
memcpy(ctx->Xn, ctx->Xi.c, sizeof(ctx->Xi));
ctx->Xi.u[0] = 0;
ctx->Xi.u[1] = 0;
mres = sizeof(ctx->Xi);
# else
GCM_MUL(ctx);
# endif
ctx->ares = 0;
}
if (IS_LITTLE_ENDIAN)
# ifdef BSWAP4
ctr = BSWAP4(ctx->Yi.d[3]);
# else
ctr = GETU32(ctx->Yi.c + 12);
# endif
else
ctr = ctx->Yi.d[3];
n = mres % 16;
if (n) {
# if defined(GHASH)
while (n && len) {
*(out++) = (ctx->Xn[mres++] = *(in++)) ^ ctx->EKi.c[n];
--len;
n = (n + 1) % 16;
}
if (n == 0) {
GHASH(ctx, ctx->Xn, mres);
mres = 0;
} else {
ctx->mres = mres;
return 0;
}
# else
while (n && len) {
u8 c = *(in++);
*(out++) = c ^ ctx->EKi.c[n];
ctx->Xi.c[n] ^= c;
--len;
n = (n + 1) % 16;
}
if (n == 0) {
GCM_MUL(ctx);
mres = 0;
} else {
ctx->mres = n;
return 0;
}
# endif
}
# if defined(GHASH)
if (len >= 16 && mres) {
GHASH(ctx, ctx->Xn, mres);
mres = 0;
}
# if defined(GHASH_CHUNK)
while (len >= GHASH_CHUNK) {
GHASH(ctx, in, GHASH_CHUNK);
(*stream) (in, out, GHASH_CHUNK / 16, key, ctx->Yi.c);
ctr += GHASH_CHUNK / 16;
if (IS_LITTLE_ENDIAN)
# ifdef BSWAP4
ctx->Yi.d[3] = BSWAP4(ctr);
# else
PUTU32(ctx->Yi.c + 12, ctr);
# endif
else
ctx->Yi.d[3] = ctr;
out += GHASH_CHUNK;
in += GHASH_CHUNK;
len -= GHASH_CHUNK;
}
# endif
# endif
if ((i = (len & (size_t)-16))) {
size_t j = i / 16;
# if defined(GHASH)
GHASH(ctx, in, i);
# else
while (j--) {
size_t k;
for (k = 0; k < 16; ++k)
ctx->Xi.c[k] ^= in[k];
GCM_MUL(ctx);
in += 16;
}
j = i / 16;
in -= i;
# endif
(*stream) (in, out, j, key, ctx->Yi.c);
ctr += (unsigned int)j;
if (IS_LITTLE_ENDIAN)
# ifdef BSWAP4
ctx->Yi.d[3] = BSWAP4(ctr);
# else
PUTU32(ctx->Yi.c + 12, ctr);
# endif
else
ctx->Yi.d[3] = ctr;
out += i;
in += i;
len -= i;
}
if (len) {
(*ctx->block) (ctx->Yi.c, ctx->EKi.c, key);
++ctr;
if (IS_LITTLE_ENDIAN)
# ifdef BSWAP4
ctx->Yi.d[3] = BSWAP4(ctr);
# else
PUTU32(ctx->Yi.c + 12, ctr);
# endif
else
ctx->Yi.d[3] = ctr;
while (len--) {
# if defined(GHASH)
out[n] = (ctx->Xn[mres++] = in[n]) ^ ctx->EKi.c[n];
# else
u8 c = in[n];
ctx->Xi.c[mres++] ^= c;
out[n] = c ^ ctx->EKi.c[n];
# endif
++n;
}
}
ctx->mres = mres;
return 0;
#endif
}
int CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx, const unsigned char *tag,
size_t len)
{
DECLARE_IS_ENDIAN;
u64 alen = ctx->len.u[0] << 3;
u64 clen = ctx->len.u[1] << 3;
#if defined(GHASH) && !defined(OPENSSL_SMALL_FOOTPRINT)
u128 bitlen;
unsigned int mres = ctx->mres;
if (mres) {
unsigned blocks = (mres + 15) & -16;
memset(ctx->Xn + mres, 0, blocks - mres);
mres = blocks;
if (mres == sizeof(ctx->Xn)) {
GHASH(ctx, ctx->Xn, mres);
mres = 0;
}
} else if (ctx->ares) {
GCM_MUL(ctx);
}
#else
if (ctx->mres || ctx->ares)
GCM_MUL(ctx);
#endif
if (IS_LITTLE_ENDIAN) {
#ifdef BSWAP8
alen = BSWAP8(alen);
clen = BSWAP8(clen);
#else
u8 *p = ctx->len.c;
ctx->len.u[0] = alen;
ctx->len.u[1] = clen;
alen = (u64)GETU32(p) << 32 | GETU32(p + 4);
clen = (u64)GETU32(p + 8) << 32 | GETU32(p + 12);
#endif
}
#if defined(GHASH) && !defined(OPENSSL_SMALL_FOOTPRINT)
bitlen.hi = alen;
bitlen.lo = clen;
memcpy(ctx->Xn + mres, &bitlen, sizeof(bitlen));
mres += sizeof(bitlen);
GHASH(ctx, ctx->Xn, mres);
#else
ctx->Xi.u[0] ^= alen;
ctx->Xi.u[1] ^= clen;
GCM_MUL(ctx);
#endif
ctx->Xi.u[0] ^= ctx->EK0.u[0];
ctx->Xi.u[1] ^= ctx->EK0.u[1];
if (tag && len <= sizeof(ctx->Xi))
return CRYPTO_memcmp(ctx->Xi.c, tag, len);
else
return -1;
}
void CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, unsigned char *tag, size_t len)
{
CRYPTO_gcm128_finish(ctx, NULL, 0);
memcpy(tag, ctx->Xi.c,
len <= sizeof(ctx->Xi.c) ? len : sizeof(ctx->Xi.c));
}
GCM128_CONTEXT *CRYPTO_gcm128_new(void *key, block128_f block)
{
GCM128_CONTEXT *ret;
if ((ret = OPENSSL_malloc(sizeof(*ret))) != NULL)
CRYPTO_gcm128_init(ret, key, block);
return ret;
}
void CRYPTO_gcm128_release(GCM128_CONTEXT *ctx)
{
OPENSSL_clear_free(ctx, sizeof(*ctx));
}
| modes | openssl/crypto/modes/gcm128.c | openssl |
#include <string.h>
#include <stdlib.h>
#include <openssl/crypto.h>
#include <openssl/evp.h>
#include <openssl/core_names.h>
#include <openssl/params.h>
#include "internal/endian.h"
#include "crypto/modes.h"
#include "crypto/siv.h"
#ifndef OPENSSL_NO_SIV
__owur static ossl_inline uint32_t rotl8(uint32_t x)
{
return (x << 8) | (x >> 24);
}
__owur static ossl_inline uint32_t rotr8(uint32_t x)
{
return (x >> 8) | (x << 24);
}
__owur static ossl_inline uint64_t byteswap8(uint64_t x)
{
uint32_t high = (uint32_t)(x >> 32);
uint32_t low = (uint32_t)x;
high = (rotl8(high) & 0x00ff00ff) | (rotr8(high) & 0xff00ff00);
low = (rotl8(low) & 0x00ff00ff) | (rotr8(low) & 0xff00ff00);
return ((uint64_t)low) << 32 | (uint64_t)high;
}
__owur static ossl_inline uint64_t siv128_getword(SIV_BLOCK const *b, size_t i)
{
DECLARE_IS_ENDIAN;
if (IS_LITTLE_ENDIAN)
return byteswap8(b->word[i]);
return b->word[i];
}
static ossl_inline void siv128_putword(SIV_BLOCK *b, size_t i, uint64_t x)
{
DECLARE_IS_ENDIAN;
if (IS_LITTLE_ENDIAN)
b->word[i] = byteswap8(x);
else
b->word[i] = x;
}
static ossl_inline void siv128_xorblock(SIV_BLOCK *x,
SIV_BLOCK const *y)
{
x->word[0] ^= y->word[0];
x->word[1] ^= y->word[1];
}
static ossl_inline void siv128_dbl(SIV_BLOCK *b)
{
uint64_t high = siv128_getword(b, 0);
uint64_t low = siv128_getword(b, 1);
uint64_t high_carry = high & (((uint64_t)1) << 63);
uint64_t low_carry = low & (((uint64_t)1) << 63);
int64_t low_mask = -((int64_t)(high_carry >> 63)) & 0x87;
uint64_t high_mask = low_carry >> 63;
high = (high << 1) | high_mask;
low = (low << 1) ^ (uint64_t)low_mask;
siv128_putword(b, 0, high);
siv128_putword(b, 1, low);
}
__owur static ossl_inline int siv128_do_s2v_p(SIV128_CONTEXT *ctx, SIV_BLOCK *out,
unsigned char const* in, size_t len)
{
SIV_BLOCK t;
size_t out_len = sizeof(out->byte);
EVP_MAC_CTX *mac_ctx;
int ret = 0;
mac_ctx = EVP_MAC_CTX_dup(ctx->mac_ctx_init);
if (mac_ctx == NULL)
return 0;
if (len >= SIV_LEN) {
if (!EVP_MAC_update(mac_ctx, in, len - SIV_LEN))
goto err;
memcpy(&t, in + (len-SIV_LEN), SIV_LEN);
siv128_xorblock(&t, &ctx->d);
if (!EVP_MAC_update(mac_ctx, t.byte, SIV_LEN))
goto err;
} else {
memset(&t, 0, sizeof(t));
memcpy(&t, in, len);
t.byte[len] = 0x80;
siv128_dbl(&ctx->d);
siv128_xorblock(&t, &ctx->d);
if (!EVP_MAC_update(mac_ctx, t.byte, SIV_LEN))
goto err;
}
if (!EVP_MAC_final(mac_ctx, out->byte, &out_len, sizeof(out->byte))
|| out_len != SIV_LEN)
goto err;
ret = 1;
err:
EVP_MAC_CTX_free(mac_ctx);
return ret;
}
__owur static ossl_inline int siv128_do_encrypt(EVP_CIPHER_CTX *ctx, unsigned char *out,
unsigned char const *in, size_t len,
SIV_BLOCK *icv)
{
int out_len = (int)len;
if (!EVP_CipherInit_ex(ctx, NULL, NULL, NULL, icv->byte, 1))
return 0;
return EVP_EncryptUpdate(ctx, out, &out_len, in, out_len);
}
SIV128_CONTEXT *ossl_siv128_new(const unsigned char *key, int klen,
EVP_CIPHER *cbc, EVP_CIPHER *ctr,
OSSL_LIB_CTX *libctx, const char *propq)
{
SIV128_CONTEXT *ctx;
int ret;
if ((ctx = OPENSSL_malloc(sizeof(*ctx))) != NULL) {
ret = ossl_siv128_init(ctx, key, klen, cbc, ctr, libctx, propq);
if (ret)
return ctx;
OPENSSL_free(ctx);
}
return NULL;
}
int ossl_siv128_init(SIV128_CONTEXT *ctx, const unsigned char *key, int klen,
const EVP_CIPHER *cbc, const EVP_CIPHER *ctr,
OSSL_LIB_CTX *libctx, const char *propq)
{
static const unsigned char zero[SIV_LEN] = { 0 };
size_t out_len = SIV_LEN;
EVP_MAC_CTX *mac_ctx = NULL;
OSSL_PARAM params[3];
const char *cbc_name;
if (ctx == NULL)
return 0;
memset(&ctx->d, 0, sizeof(ctx->d));
EVP_CIPHER_CTX_free(ctx->cipher_ctx);
EVP_MAC_CTX_free(ctx->mac_ctx_init);
EVP_MAC_free(ctx->mac);
ctx->mac = NULL;
ctx->cipher_ctx = NULL;
ctx->mac_ctx_init = NULL;
if (key == NULL || cbc == NULL || ctr == NULL)
return 0;
cbc_name = EVP_CIPHER_get0_name(cbc);
params[0] = OSSL_PARAM_construct_utf8_string(OSSL_MAC_PARAM_CIPHER,
(char *)cbc_name, 0);
params[1] = OSSL_PARAM_construct_octet_string(OSSL_MAC_PARAM_KEY,
(void *)key, klen);
params[2] = OSSL_PARAM_construct_end();
if ((ctx->cipher_ctx = EVP_CIPHER_CTX_new()) == NULL
|| (ctx->mac =
EVP_MAC_fetch(libctx, OSSL_MAC_NAME_CMAC, propq)) == NULL
|| (ctx->mac_ctx_init = EVP_MAC_CTX_new(ctx->mac)) == NULL
|| !EVP_MAC_CTX_set_params(ctx->mac_ctx_init, params)
|| !EVP_EncryptInit_ex(ctx->cipher_ctx, ctr, NULL, key + klen, NULL)
|| (mac_ctx = EVP_MAC_CTX_dup(ctx->mac_ctx_init)) == NULL
|| !EVP_MAC_update(mac_ctx, zero, sizeof(zero))
|| !EVP_MAC_final(mac_ctx, ctx->d.byte, &out_len,
sizeof(ctx->d.byte))) {
EVP_CIPHER_CTX_free(ctx->cipher_ctx);
EVP_MAC_CTX_free(ctx->mac_ctx_init);
EVP_MAC_CTX_free(mac_ctx);
EVP_MAC_free(ctx->mac);
return 0;
}
EVP_MAC_CTX_free(mac_ctx);
ctx->final_ret = -1;
ctx->crypto_ok = 1;
return 1;
}
int ossl_siv128_copy_ctx(SIV128_CONTEXT *dest, SIV128_CONTEXT *src)
{
memcpy(&dest->d, &src->d, sizeof(src->d));
if (dest->cipher_ctx == NULL) {
dest->cipher_ctx = EVP_CIPHER_CTX_new();
if (dest->cipher_ctx == NULL)
return 0;
}
if (!EVP_CIPHER_CTX_copy(dest->cipher_ctx, src->cipher_ctx))
return 0;
EVP_MAC_CTX_free(dest->mac_ctx_init);
dest->mac_ctx_init = EVP_MAC_CTX_dup(src->mac_ctx_init);
if (dest->mac_ctx_init == NULL)
return 0;
dest->mac = src->mac;
if (dest->mac != NULL)
EVP_MAC_up_ref(dest->mac);
return 1;
}
int ossl_siv128_aad(SIV128_CONTEXT *ctx, const unsigned char *aad,
size_t len)
{
SIV_BLOCK mac_out;
size_t out_len = SIV_LEN;
EVP_MAC_CTX *mac_ctx;
siv128_dbl(&ctx->d);
if ((mac_ctx = EVP_MAC_CTX_dup(ctx->mac_ctx_init)) == NULL
|| !EVP_MAC_update(mac_ctx, aad, len)
|| !EVP_MAC_final(mac_ctx, mac_out.byte, &out_len,
sizeof(mac_out.byte))
|| out_len != SIV_LEN) {
EVP_MAC_CTX_free(mac_ctx);
return 0;
}
EVP_MAC_CTX_free(mac_ctx);
siv128_xorblock(&ctx->d, &mac_out);
return 1;
}
int ossl_siv128_encrypt(SIV128_CONTEXT *ctx,
const unsigned char *in, unsigned char *out,
size_t len)
{
SIV_BLOCK q;
if (ctx->crypto_ok == 0)
return 0;
ctx->crypto_ok--;
if (!siv128_do_s2v_p(ctx, &q, in, len))
return 0;
memcpy(ctx->tag.byte, &q, SIV_LEN);
q.byte[8] &= 0x7f;
q.byte[12] &= 0x7f;
if (!siv128_do_encrypt(ctx->cipher_ctx, out, in, len, &q))
return 0;
ctx->final_ret = 0;
return len;
}
int ossl_siv128_decrypt(SIV128_CONTEXT *ctx,
const unsigned char *in, unsigned char *out,
size_t len)
{
unsigned char* p;
SIV_BLOCK t, q;
int i;
if (ctx->crypto_ok == 0)
return 0;
ctx->crypto_ok--;
memcpy(&q, ctx->tag.byte, SIV_LEN);
q.byte[8] &= 0x7f;
q.byte[12] &= 0x7f;
if (!siv128_do_encrypt(ctx->cipher_ctx, out, in, len, &q)
|| !siv128_do_s2v_p(ctx, &t, out, len))
return 0;
p = ctx->tag.byte;
for (i = 0; i < SIV_LEN; i++)
t.byte[i] ^= p[i];
if ((t.word[0] | t.word[1]) != 0) {
OPENSSL_cleanse(out, len);
return 0;
}
ctx->final_ret = 0;
return len;
}
int ossl_siv128_finish(SIV128_CONTEXT *ctx)
{
return ctx->final_ret;
}
int ossl_siv128_set_tag(SIV128_CONTEXT *ctx, const unsigned char *tag, size_t len)
{
if (len != SIV_LEN)
return 0;
memcpy(ctx->tag.byte, tag, len);
return 1;
}
int ossl_siv128_get_tag(SIV128_CONTEXT *ctx, unsigned char *tag, size_t len)
{
if (len != SIV_LEN)
return 0;
memcpy(tag, ctx->tag.byte, len);
return 1;
}
int ossl_siv128_cleanup(SIV128_CONTEXT *ctx)
{
if (ctx != NULL) {
EVP_CIPHER_CTX_free(ctx->cipher_ctx);
ctx->cipher_ctx = NULL;
EVP_MAC_CTX_free(ctx->mac_ctx_init);
ctx->mac_ctx_init = NULL;
EVP_MAC_free(ctx->mac);
ctx->mac = NULL;
OPENSSL_cleanse(&ctx->d, sizeof(ctx->d));
OPENSSL_cleanse(&ctx->tag, sizeof(ctx->tag));
ctx->final_ret = -1;
ctx->crypto_ok = 1;
}
return 1;
}
int ossl_siv128_speed(SIV128_CONTEXT *ctx, int arg)
{
ctx->crypto_ok = (arg == 1) ? -1 : 1;
return 1;
}
#endif
| modes | openssl/crypto/modes/siv128.c | openssl |
#include <string.h>
#include <openssl/crypto.h>
#include <openssl/err.h>
#include "crypto/modes.h"
#ifndef OPENSSL_NO_OCB
static u32 ocb_ntz(u64 n)
{
u32 cnt = 0;
while (!(n & 1)) {
n >>= 1;
cnt++;
}
return cnt;
}
static void ocb_block_lshift(const unsigned char *in, size_t shift,
unsigned char *out)
{
int i;
unsigned char carry = 0, carry_next;
for (i = 15; i >= 0; i--) {
carry_next = in[i] >> (8 - shift);
out[i] = (in[i] << shift) | carry;
carry = carry_next;
}
}
static void ocb_double(OCB_BLOCK *in, OCB_BLOCK *out)
{
unsigned char mask;
mask = in->c[0] & 0x80;
mask >>= 7;
mask = (0 - mask) & 0x87;
ocb_block_lshift(in->c, 1, out->c);
out->c[15] ^= mask;
}
static void ocb_block_xor(const unsigned char *in1,
const unsigned char *in2, size_t len,
unsigned char *out)
{
size_t i;
for (i = 0; i < len; i++) {
out[i] = in1[i] ^ in2[i];
}
}
static OCB_BLOCK *ocb_lookup_l(OCB128_CONTEXT *ctx, size_t idx)
{
size_t l_index = ctx->l_index;
if (idx <= l_index) {
return ctx->l + idx;
}
if (idx >= ctx->max_l_index) {
void *tmp_ptr;
ctx->max_l_index += (idx - ctx->max_l_index + 4) & ~3;
tmp_ptr = OPENSSL_realloc(ctx->l, ctx->max_l_index * sizeof(OCB_BLOCK));
if (tmp_ptr == NULL)
return NULL;
ctx->l = tmp_ptr;
}
while (l_index < idx) {
ocb_double(ctx->l + l_index, ctx->l + l_index + 1);
l_index++;
}
ctx->l_index = l_index;
return ctx->l + idx;
}
OCB128_CONTEXT *CRYPTO_ocb128_new(void *keyenc, void *keydec,
block128_f encrypt, block128_f decrypt,
ocb128_f stream)
{
OCB128_CONTEXT *octx;
int ret;
if ((octx = OPENSSL_malloc(sizeof(*octx))) != NULL) {
ret = CRYPTO_ocb128_init(octx, keyenc, keydec, encrypt, decrypt,
stream);
if (ret)
return octx;
OPENSSL_free(octx);
}
return NULL;
}
int CRYPTO_ocb128_init(OCB128_CONTEXT *ctx, void *keyenc, void *keydec,
block128_f encrypt, block128_f decrypt,
ocb128_f stream)
{
memset(ctx, 0, sizeof(*ctx));
ctx->l_index = 0;
ctx->max_l_index = 5;
if ((ctx->l = OPENSSL_malloc(ctx->max_l_index * 16)) == NULL)
return 0;
ctx->encrypt = encrypt;
ctx->decrypt = decrypt;
ctx->stream = stream;
ctx->keyenc = keyenc;
ctx->keydec = keydec;
ctx->encrypt(ctx->l_star.c, ctx->l_star.c, ctx->keyenc);
ocb_double(&ctx->l_star, &ctx->l_dollar);
ocb_double(&ctx->l_dollar, ctx->l);
ocb_double(ctx->l, ctx->l+1);
ocb_double(ctx->l+1, ctx->l+2);
ocb_double(ctx->l+2, ctx->l+3);
ocb_double(ctx->l+3, ctx->l+4);
ctx->l_index = 4;
return 1;
}
int CRYPTO_ocb128_copy_ctx(OCB128_CONTEXT *dest, OCB128_CONTEXT *src,
void *keyenc, void *keydec)
{
memcpy(dest, src, sizeof(OCB128_CONTEXT));
if (keyenc)
dest->keyenc = keyenc;
if (keydec)
dest->keydec = keydec;
if (src->l) {
if ((dest->l = OPENSSL_malloc(src->max_l_index * 16)) == NULL)
return 0;
memcpy(dest->l, src->l, (src->l_index + 1) * 16);
}
return 1;
}
int CRYPTO_ocb128_setiv(OCB128_CONTEXT *ctx, const unsigned char *iv,
size_t len, size_t taglen)
{
unsigned char ktop[16], tmp[16], mask;
unsigned char stretch[24], nonce[16];
size_t bottom, shift;
if ((len > 15) || (len < 1) || (taglen > 16) || (taglen < 1)) {
return -1;
}
memset(&ctx->sess, 0, sizeof(ctx->sess));
nonce[0] = ((taglen * 8) % 128) << 1;
memset(nonce + 1, 0, 15);
memcpy(nonce + 16 - len, iv, len);
nonce[15 - len] |= 1;
memcpy(tmp, nonce, 16);
tmp[15] &= 0xc0;
ctx->encrypt(tmp, ktop, ctx->keyenc);
memcpy(stretch, ktop, 16);
ocb_block_xor(ktop, ktop + 1, 8, stretch + 16);
bottom = nonce[15] & 0x3f;
shift = bottom % 8;
ocb_block_lshift(stretch + (bottom / 8), shift, ctx->sess.offset.c);
mask = 0xff;
mask <<= 8 - shift;
ctx->sess.offset.c[15] |=
(*(stretch + (bottom / 8) + 16) & mask) >> (8 - shift);
return 1;
}
int CRYPTO_ocb128_aad(OCB128_CONTEXT *ctx, const unsigned char *aad,
size_t len)
{
u64 i, all_num_blocks;
size_t num_blocks, last_len;
OCB_BLOCK tmp;
num_blocks = len / 16;
all_num_blocks = num_blocks + ctx->sess.blocks_hashed;
for (i = ctx->sess.blocks_hashed + 1; i <= all_num_blocks; i++) {
OCB_BLOCK *lookup;
lookup = ocb_lookup_l(ctx, ocb_ntz(i));
if (lookup == NULL)
return 0;
ocb_block16_xor(&ctx->sess.offset_aad, lookup, &ctx->sess.offset_aad);
memcpy(tmp.c, aad, 16);
aad += 16;
ocb_block16_xor(&ctx->sess.offset_aad, &tmp, &tmp);
ctx->encrypt(tmp.c, tmp.c, ctx->keyenc);
ocb_block16_xor(&tmp, &ctx->sess.sum, &ctx->sess.sum);
}
last_len = len % 16;
if (last_len > 0) {
ocb_block16_xor(&ctx->sess.offset_aad, &ctx->l_star,
&ctx->sess.offset_aad);
memset(tmp.c, 0, 16);
memcpy(tmp.c, aad, last_len);
tmp.c[last_len] = 0x80;
ocb_block16_xor(&ctx->sess.offset_aad, &tmp, &tmp);
ctx->encrypt(tmp.c, tmp.c, ctx->keyenc);
ocb_block16_xor(&tmp, &ctx->sess.sum, &ctx->sess.sum);
}
ctx->sess.blocks_hashed = all_num_blocks;
return 1;
}
int CRYPTO_ocb128_encrypt(OCB128_CONTEXT *ctx,
const unsigned char *in, unsigned char *out,
size_t len)
{
u64 i, all_num_blocks;
size_t num_blocks, last_len;
num_blocks = len / 16;
all_num_blocks = num_blocks + ctx->sess.blocks_processed;
if (num_blocks && all_num_blocks == (size_t)all_num_blocks
&& ctx->stream != NULL) {
size_t max_idx = 0, top = (size_t)all_num_blocks;
while (top >>= 1)
max_idx++;
if (ocb_lookup_l(ctx, max_idx) == NULL)
return 0;
ctx->stream(in, out, num_blocks, ctx->keyenc,
(size_t)ctx->sess.blocks_processed + 1, ctx->sess.offset.c,
(const unsigned char (*)[16])ctx->l, ctx->sess.checksum.c);
} else {
for (i = ctx->sess.blocks_processed + 1; i <= all_num_blocks; i++) {
OCB_BLOCK *lookup;
OCB_BLOCK tmp;
lookup = ocb_lookup_l(ctx, ocb_ntz(i));
if (lookup == NULL)
return 0;
ocb_block16_xor(&ctx->sess.offset, lookup, &ctx->sess.offset);
memcpy(tmp.c, in, 16);
in += 16;
ocb_block16_xor(&tmp, &ctx->sess.checksum, &ctx->sess.checksum);
ocb_block16_xor(&ctx->sess.offset, &tmp, &tmp);
ctx->encrypt(tmp.c, tmp.c, ctx->keyenc);
ocb_block16_xor(&ctx->sess.offset, &tmp, &tmp);
memcpy(out, tmp.c, 16);
out += 16;
}
}
last_len = len % 16;
if (last_len > 0) {
OCB_BLOCK pad;
ocb_block16_xor(&ctx->sess.offset, &ctx->l_star, &ctx->sess.offset);
ctx->encrypt(ctx->sess.offset.c, pad.c, ctx->keyenc);
ocb_block_xor(in, pad.c, last_len, out);
memset(pad.c, 0, 16);
memcpy(pad.c, in, last_len);
pad.c[last_len] = 0x80;
ocb_block16_xor(&pad, &ctx->sess.checksum, &ctx->sess.checksum);
}
ctx->sess.blocks_processed = all_num_blocks;
return 1;
}
int CRYPTO_ocb128_decrypt(OCB128_CONTEXT *ctx,
const unsigned char *in, unsigned char *out,
size_t len)
{
u64 i, all_num_blocks;
size_t num_blocks, last_len;
num_blocks = len / 16;
all_num_blocks = num_blocks + ctx->sess.blocks_processed;
if (num_blocks && all_num_blocks == (size_t)all_num_blocks
&& ctx->stream != NULL) {
size_t max_idx = 0, top = (size_t)all_num_blocks;
while (top >>= 1)
max_idx++;
if (ocb_lookup_l(ctx, max_idx) == NULL)
return 0;
ctx->stream(in, out, num_blocks, ctx->keydec,
(size_t)ctx->sess.blocks_processed + 1, ctx->sess.offset.c,
(const unsigned char (*)[16])ctx->l, ctx->sess.checksum.c);
} else {
OCB_BLOCK tmp;
for (i = ctx->sess.blocks_processed + 1; i <= all_num_blocks; i++) {
OCB_BLOCK *lookup = ocb_lookup_l(ctx, ocb_ntz(i));
if (lookup == NULL)
return 0;
ocb_block16_xor(&ctx->sess.offset, lookup, &ctx->sess.offset);
memcpy(tmp.c, in, 16);
in += 16;
ocb_block16_xor(&ctx->sess.offset, &tmp, &tmp);
ctx->decrypt(tmp.c, tmp.c, ctx->keydec);
ocb_block16_xor(&ctx->sess.offset, &tmp, &tmp);
ocb_block16_xor(&tmp, &ctx->sess.checksum, &ctx->sess.checksum);
memcpy(out, tmp.c, 16);
out += 16;
}
}
last_len = len % 16;
if (last_len > 0) {
OCB_BLOCK pad;
ocb_block16_xor(&ctx->sess.offset, &ctx->l_star, &ctx->sess.offset);
ctx->encrypt(ctx->sess.offset.c, pad.c, ctx->keyenc);
ocb_block_xor(in, pad.c, last_len, out);
memset(pad.c, 0, 16);
memcpy(pad.c, out, last_len);
pad.c[last_len] = 0x80;
ocb_block16_xor(&pad, &ctx->sess.checksum, &ctx->sess.checksum);
}
ctx->sess.blocks_processed = all_num_blocks;
return 1;
}
static int ocb_finish(OCB128_CONTEXT *ctx, unsigned char *tag, size_t len,
int write)
{
OCB_BLOCK tmp;
if (len > 16 || len < 1) {
return -1;
}
ocb_block16_xor(&ctx->sess.checksum, &ctx->sess.offset, &tmp);
ocb_block16_xor(&ctx->l_dollar, &tmp, &tmp);
ctx->encrypt(tmp.c, tmp.c, ctx->keyenc);
ocb_block16_xor(&tmp, &ctx->sess.sum, &tmp);
if (write) {
memcpy(tag, &tmp, len);
return 1;
} else {
return CRYPTO_memcmp(&tmp, tag, len);
}
}
int CRYPTO_ocb128_finish(OCB128_CONTEXT *ctx, const unsigned char *tag,
size_t len)
{
return ocb_finish(ctx, (unsigned char*)tag, len, 0);
}
int CRYPTO_ocb128_tag(OCB128_CONTEXT *ctx, unsigned char *tag, size_t len)
{
return ocb_finish(ctx, tag, len, 1);
}
void CRYPTO_ocb128_cleanup(OCB128_CONTEXT *ctx)
{
if (ctx) {
OPENSSL_clear_free(ctx->l, ctx->max_l_index * 16);
OPENSSL_cleanse(ctx, sizeof(*ctx));
}
}
#endif
| modes | openssl/crypto/modes/ocb128.c | openssl |
#include <string.h>
#include <openssl/crypto.h>
#include "crypto/modes.h"
#if defined(__GNUC__) && !defined(STRICT_ALIGNMENT)
typedef size_t size_t_aX __attribute((__aligned__(1)));
#else
typedef size_t size_t_aX;
#endif
void CRYPTO_cfb128_encrypt(const unsigned char *in, unsigned char *out,
size_t len, const void *key,
unsigned char ivec[16], int *num,
int enc, block128_f block)
{
unsigned int n;
size_t l = 0;
if (*num < 0) {
*num = -1;
return;
}
n = *num;
if (enc) {
#if !defined(OPENSSL_SMALL_FOOTPRINT)
if (16 % sizeof(size_t) == 0) {
do {
while (n && len) {
*(out++) = ivec[n] ^= *(in++);
--len;
n = (n + 1) % 16;
}
# if defined(STRICT_ALIGNMENT)
if (((size_t)in | (size_t)out | (size_t)ivec) %
sizeof(size_t) != 0)
break;
# endif
while (len >= 16) {
(*block) (ivec, ivec, key);
for (; n < 16; n += sizeof(size_t)) {
*(size_t_aX *)(out + n) =
*(size_t_aX *)(ivec + n)
^= *(size_t_aX *)(in + n);
}
len -= 16;
out += 16;
in += 16;
n = 0;
}
if (len) {
(*block) (ivec, ivec, key);
while (len--) {
out[n] = ivec[n] ^= in[n];
++n;
}
}
*num = n;
return;
} while (0);
}
#endif
while (l < len) {
if (n == 0) {
(*block) (ivec, ivec, key);
}
out[l] = ivec[n] ^= in[l];
++l;
n = (n + 1) % 16;
}
*num = n;
} else {
#if !defined(OPENSSL_SMALL_FOOTPRINT)
if (16 % sizeof(size_t) == 0) {
do {
while (n && len) {
unsigned char c;
*(out++) = ivec[n] ^ (c = *(in++));
ivec[n] = c;
--len;
n = (n + 1) % 16;
}
# if defined(STRICT_ALIGNMENT)
if (((size_t)in | (size_t)out | (size_t)ivec) %
sizeof(size_t) != 0)
break;
# endif
while (len >= 16) {
(*block) (ivec, ivec, key);
for (; n < 16; n += sizeof(size_t)) {
size_t t = *(size_t_aX *)(in + n);
*(size_t_aX *)(out + n)
= *(size_t_aX *)(ivec + n) ^ t;
*(size_t_aX *)(ivec + n) = t;
}
len -= 16;
out += 16;
in += 16;
n = 0;
}
if (len) {
(*block) (ivec, ivec, key);
while (len--) {
unsigned char c;
out[n] = ivec[n] ^ (c = in[n]);
ivec[n] = c;
++n;
}
}
*num = n;
return;
} while (0);
}
#endif
while (l < len) {
unsigned char c;
if (n == 0) {
(*block) (ivec, ivec, key);
}
out[l] = ivec[n] ^ (c = in[l]);
ivec[n] = c;
++l;
n = (n + 1) % 16;
}
*num = n;
}
}
static void cfbr_encrypt_block(const unsigned char *in, unsigned char *out,
int nbits, const void *key,
unsigned char ivec[16], int enc,
block128_f block)
{
int n, rem, num;
unsigned char ovec[16 * 2 + 1];
if (nbits <= 0 || nbits > 128)
return;
memcpy(ovec, ivec, 16);
(*block) (ivec, ivec, key);
num = (nbits + 7) / 8;
if (enc)
for (n = 0; n < num; ++n)
out[n] = (ovec[16 + n] = in[n] ^ ivec[n]);
else
for (n = 0; n < num; ++n)
out[n] = (ovec[16 + n] = in[n]) ^ ivec[n];
rem = nbits % 8;
num = nbits / 8;
if (rem == 0)
memcpy(ivec, ovec + num, 16);
else
for (n = 0; n < 16; ++n)
ivec[n] = ovec[n + num] << rem | ovec[n + num + 1] >> (8 - rem);
}
void CRYPTO_cfb128_1_encrypt(const unsigned char *in, unsigned char *out,
size_t bits, const void *key,
unsigned char ivec[16], int *num,
int enc, block128_f block)
{
size_t n;
unsigned char c[1], d[1];
for (n = 0; n < bits; ++n) {
c[0] = (in[n / 8] & (1 << (7 - n % 8))) ? 0x80 : 0;
cfbr_encrypt_block(c, d, 1, key, ivec, enc, block);
out[n / 8] = (out[n / 8] & ~(1 << (unsigned int)(7 - n % 8))) |
((d[0] & 0x80) >> (unsigned int)(n % 8));
}
}
void CRYPTO_cfb128_8_encrypt(const unsigned char *in, unsigned char *out,
size_t length, const void *key,
unsigned char ivec[16], int *num,
int enc, block128_f block)
{
size_t n;
for (n = 0; n < length; ++n)
cfbr_encrypt_block(&in[n], &out[n], 8, key, ivec, enc, block);
}
| modes | openssl/crypto/modes/cfb128.c | openssl |
#include <string.h>
#include <openssl/crypto.h>
#include "crypto/modes.h"
#if defined(__GNUC__) && !defined(STRICT_ALIGNMENT)
typedef size_t size_t_aX __attribute((__aligned__(1)));
#else
typedef size_t size_t_aX;
#endif
void CRYPTO_ofb128_encrypt(const unsigned char *in, unsigned char *out,
size_t len, const void *key,
unsigned char ivec[16], int *num, block128_f block)
{
unsigned int n;
size_t l = 0;
if (*num < 0) {
*num = -1;
return;
}
n = *num;
#if !defined(OPENSSL_SMALL_FOOTPRINT)
if (16 % sizeof(size_t) == 0) {
do {
while (n && len) {
*(out++) = *(in++) ^ ivec[n];
--len;
n = (n + 1) % 16;
}
# if defined(STRICT_ALIGNMENT)
if (((size_t)in | (size_t)out | (size_t)ivec) % sizeof(size_t) !=
0)
break;
# endif
while (len >= 16) {
(*block) (ivec, ivec, key);
for (; n < 16; n += sizeof(size_t))
*(size_t_aX *)(out + n) =
*(size_t_aX *)(in + n)
^ *(size_t_aX *)(ivec + n);
len -= 16;
out += 16;
in += 16;
n = 0;
}
if (len) {
(*block) (ivec, ivec, key);
while (len--) {
out[n] = in[n] ^ ivec[n];
++n;
}
}
*num = n;
return;
} while (0);
}
#endif
while (l < len) {
if (n == 0) {
(*block) (ivec, ivec, key);
}
out[l] = in[l] ^ ivec[n];
++l;
n = (n + 1) % 16;
}
*num = n;
}
| modes | openssl/crypto/modes/ofb128.c | openssl |
#include <string.h>
#include <openssl/crypto.h>
#include "internal/endian.h"
#include "crypto/modes.h"
#ifndef STRICT_ALIGNMENT
# ifdef __GNUC__
typedef u64 u64_a1 __attribute((__aligned__(1)));
# else
typedef u64 u64_a1;
# endif
#endif
int CRYPTO_xts128_encrypt(const XTS128_CONTEXT *ctx,
const unsigned char iv[16],
const unsigned char *inp, unsigned char *out,
size_t len, int enc)
{
DECLARE_IS_ENDIAN;
union {
u64 u[2];
u32 d[4];
u8 c[16];
} tweak, scratch;
unsigned int i;
if (len < 16)
return -1;
memcpy(tweak.c, iv, 16);
(*ctx->block2) (tweak.c, tweak.c, ctx->key2);
if (!enc && (len % 16))
len -= 16;
while (len >= 16) {
#if defined(STRICT_ALIGNMENT)
memcpy(scratch.c, inp, 16);
scratch.u[0] ^= tweak.u[0];
scratch.u[1] ^= tweak.u[1];
#else
scratch.u[0] = ((u64_a1 *)inp)[0] ^ tweak.u[0];
scratch.u[1] = ((u64_a1 *)inp)[1] ^ tweak.u[1];
#endif
(*ctx->block1) (scratch.c, scratch.c, ctx->key1);
#if defined(STRICT_ALIGNMENT)
scratch.u[0] ^= tweak.u[0];
scratch.u[1] ^= tweak.u[1];
memcpy(out, scratch.c, 16);
#else
((u64_a1 *)out)[0] = scratch.u[0] ^= tweak.u[0];
((u64_a1 *)out)[1] = scratch.u[1] ^= tweak.u[1];
#endif
inp += 16;
out += 16;
len -= 16;
if (len == 0)
return 0;
if (IS_LITTLE_ENDIAN) {
unsigned int carry, res;
res = 0x87 & (((int)tweak.d[3]) >> 31);
carry = (unsigned int)(tweak.u[0] >> 63);
tweak.u[0] = (tweak.u[0] << 1) ^ res;
tweak.u[1] = (tweak.u[1] << 1) | carry;
} else {
size_t c;
for (c = 0, i = 0; i < 16; ++i) {
c += ((size_t)tweak.c[i]) << 1;
tweak.c[i] = (u8)c;
c = c >> 8;
}
tweak.c[0] ^= (u8)(0x87 & (0 - c));
}
}
if (enc) {
for (i = 0; i < len; ++i) {
u8 c = inp[i];
out[i] = scratch.c[i];
scratch.c[i] = c;
}
scratch.u[0] ^= tweak.u[0];
scratch.u[1] ^= tweak.u[1];
(*ctx->block1) (scratch.c, scratch.c, ctx->key1);
scratch.u[0] ^= tweak.u[0];
scratch.u[1] ^= tweak.u[1];
memcpy(out - 16, scratch.c, 16);
} else {
union {
u64 u[2];
u8 c[16];
} tweak1;
if (IS_LITTLE_ENDIAN) {
unsigned int carry, res;
res = 0x87 & (((int)tweak.d[3]) >> 31);
carry = (unsigned int)(tweak.u[0] >> 63);
tweak1.u[0] = (tweak.u[0] << 1) ^ res;
tweak1.u[1] = (tweak.u[1] << 1) | carry;
} else {
size_t c;
for (c = 0, i = 0; i < 16; ++i) {
c += ((size_t)tweak.c[i]) << 1;
tweak1.c[i] = (u8)c;
c = c >> 8;
}
tweak1.c[0] ^= (u8)(0x87 & (0 - c));
}
#if defined(STRICT_ALIGNMENT)
memcpy(scratch.c, inp, 16);
scratch.u[0] ^= tweak1.u[0];
scratch.u[1] ^= tweak1.u[1];
#else
scratch.u[0] = ((u64_a1 *)inp)[0] ^ tweak1.u[0];
scratch.u[1] = ((u64_a1 *)inp)[1] ^ tweak1.u[1];
#endif
(*ctx->block1) (scratch.c, scratch.c, ctx->key1);
scratch.u[0] ^= tweak1.u[0];
scratch.u[1] ^= tweak1.u[1];
for (i = 0; i < len; ++i) {
u8 c = inp[16 + i];
out[16 + i] = scratch.c[i];
scratch.c[i] = c;
}
scratch.u[0] ^= tweak.u[0];
scratch.u[1] ^= tweak.u[1];
(*ctx->block1) (scratch.c, scratch.c, ctx->key1);
#if defined(STRICT_ALIGNMENT)
scratch.u[0] ^= tweak.u[0];
scratch.u[1] ^= tweak.u[1];
memcpy(out, scratch.c, 16);
#else
((u64_a1 *)out)[0] = scratch.u[0] ^ tweak.u[0];
((u64_a1 *)out)[1] = scratch.u[1] ^ tweak.u[1];
#endif
}
return 0;
}
| modes | openssl/crypto/modes/xts128.c | openssl |
#include <string.h>
#include <openssl/crypto.h>
#include "crypto/modes.h"
#ifndef STRICT_ALIGNMENT
# ifdef __GNUC__
typedef u64 u64_a1 __attribute((__aligned__(1)));
# else
typedef u64 u64_a1;
# endif
#endif
void CRYPTO_ccm128_init(CCM128_CONTEXT *ctx,
unsigned int M, unsigned int L, void *key,
block128_f block)
{
memset(ctx->nonce.c, 0, sizeof(ctx->nonce.c));
ctx->nonce.c[0] = ((u8)(L - 1) & 7) | (u8)(((M - 2) / 2) & 7) << 3;
ctx->blocks = 0;
ctx->block = block;
ctx->key = key;
}
int CRYPTO_ccm128_setiv(CCM128_CONTEXT *ctx,
const unsigned char *nonce, size_t nlen, size_t mlen)
{
unsigned int L = ctx->nonce.c[0] & 7;
if (nlen < (14 - L))
return -1;
if (sizeof(mlen) == 8 && L >= 3) {
ctx->nonce.c[8] = (u8)(mlen >> (56 % (sizeof(mlen) * 8)));
ctx->nonce.c[9] = (u8)(mlen >> (48 % (sizeof(mlen) * 8)));
ctx->nonce.c[10] = (u8)(mlen >> (40 % (sizeof(mlen) * 8)));
ctx->nonce.c[11] = (u8)(mlen >> (32 % (sizeof(mlen) * 8)));
} else
ctx->nonce.u[1] = 0;
ctx->nonce.c[12] = (u8)(mlen >> 24);
ctx->nonce.c[13] = (u8)(mlen >> 16);
ctx->nonce.c[14] = (u8)(mlen >> 8);
ctx->nonce.c[15] = (u8)mlen;
ctx->nonce.c[0] &= ~0x40;
memcpy(&ctx->nonce.c[1], nonce, 14 - L);
return 0;
}
void CRYPTO_ccm128_aad(CCM128_CONTEXT *ctx,
const unsigned char *aad, size_t alen)
{
unsigned int i;
block128_f block = ctx->block;
if (alen == 0)
return;
ctx->nonce.c[0] |= 0x40;
(*block) (ctx->nonce.c, ctx->cmac.c, ctx->key), ctx->blocks++;
if (alen < (0x10000 - 0x100)) {
ctx->cmac.c[0] ^= (u8)(alen >> 8);
ctx->cmac.c[1] ^= (u8)alen;
i = 2;
} else if (sizeof(alen) == 8
&& alen >= (size_t)1 << (32 % (sizeof(alen) * 8))) {
ctx->cmac.c[0] ^= 0xFF;
ctx->cmac.c[1] ^= 0xFF;
ctx->cmac.c[2] ^= (u8)(alen >> (56 % (sizeof(alen) * 8)));
ctx->cmac.c[3] ^= (u8)(alen >> (48 % (sizeof(alen) * 8)));
ctx->cmac.c[4] ^= (u8)(alen >> (40 % (sizeof(alen) * 8)));
ctx->cmac.c[5] ^= (u8)(alen >> (32 % (sizeof(alen) * 8)));
ctx->cmac.c[6] ^= (u8)(alen >> 24);
ctx->cmac.c[7] ^= (u8)(alen >> 16);
ctx->cmac.c[8] ^= (u8)(alen >> 8);
ctx->cmac.c[9] ^= (u8)alen;
i = 10;
} else {
ctx->cmac.c[0] ^= 0xFF;
ctx->cmac.c[1] ^= 0xFE;
ctx->cmac.c[2] ^= (u8)(alen >> 24);
ctx->cmac.c[3] ^= (u8)(alen >> 16);
ctx->cmac.c[4] ^= (u8)(alen >> 8);
ctx->cmac.c[5] ^= (u8)alen;
i = 6;
}
do {
for (; i < 16 && alen; ++i, ++aad, --alen)
ctx->cmac.c[i] ^= *aad;
(*block) (ctx->cmac.c, ctx->cmac.c, ctx->key), ctx->blocks++;
i = 0;
} while (alen);
}
static void ctr64_inc(unsigned char *counter)
{
unsigned int n = 8;
u8 c;
counter += 8;
do {
--n;
c = counter[n];
++c;
counter[n] = c;
if (c)
return;
} while (n);
}
int CRYPTO_ccm128_encrypt(CCM128_CONTEXT *ctx,
const unsigned char *inp, unsigned char *out,
size_t len)
{
size_t n;
unsigned int i, L;
unsigned char flags0 = ctx->nonce.c[0];
block128_f block = ctx->block;
void *key = ctx->key;
union {
u64 u[2];
u8 c[16];
} scratch;
if (!(flags0 & 0x40))
(*block) (ctx->nonce.c, ctx->cmac.c, key), ctx->blocks++;
ctx->nonce.c[0] = L = flags0 & 7;
for (n = 0, i = 15 - L; i < 15; ++i) {
n |= ctx->nonce.c[i];
ctx->nonce.c[i] = 0;
n <<= 8;
}
n |= ctx->nonce.c[15];
ctx->nonce.c[15] = 1;
if (n != len)
return -1;
ctx->blocks += ((len + 15) >> 3) | 1;
if (ctx->blocks > (U64(1) << 61))
return -2;
while (len >= 16) {
#if defined(STRICT_ALIGNMENT)
union {
u64 u[2];
u8 c[16];
} temp;
memcpy(temp.c, inp, 16);
ctx->cmac.u[0] ^= temp.u[0];
ctx->cmac.u[1] ^= temp.u[1];
#else
ctx->cmac.u[0] ^= ((u64_a1 *)inp)[0];
ctx->cmac.u[1] ^= ((u64_a1 *)inp)[1];
#endif
(*block) (ctx->cmac.c, ctx->cmac.c, key);
(*block) (ctx->nonce.c, scratch.c, key);
ctr64_inc(ctx->nonce.c);
#if defined(STRICT_ALIGNMENT)
temp.u[0] ^= scratch.u[0];
temp.u[1] ^= scratch.u[1];
memcpy(out, temp.c, 16);
#else
((u64_a1 *)out)[0] = scratch.u[0] ^ ((u64_a1 *)inp)[0];
((u64_a1 *)out)[1] = scratch.u[1] ^ ((u64_a1 *)inp)[1];
#endif
inp += 16;
out += 16;
len -= 16;
}
if (len) {
for (i = 0; i < len; ++i)
ctx->cmac.c[i] ^= inp[i];
(*block) (ctx->cmac.c, ctx->cmac.c, key);
(*block) (ctx->nonce.c, scratch.c, key);
for (i = 0; i < len; ++i)
out[i] = scratch.c[i] ^ inp[i];
}
for (i = 15 - L; i < 16; ++i)
ctx->nonce.c[i] = 0;
(*block) (ctx->nonce.c, scratch.c, key);
ctx->cmac.u[0] ^= scratch.u[0];
ctx->cmac.u[1] ^= scratch.u[1];
ctx->nonce.c[0] = flags0;
return 0;
}
int CRYPTO_ccm128_decrypt(CCM128_CONTEXT *ctx,
const unsigned char *inp, unsigned char *out,
size_t len)
{
size_t n;
unsigned int i, L;
unsigned char flags0 = ctx->nonce.c[0];
block128_f block = ctx->block;
void *key = ctx->key;
union {
u64 u[2];
u8 c[16];
} scratch;
if (!(flags0 & 0x40))
(*block) (ctx->nonce.c, ctx->cmac.c, key);
ctx->nonce.c[0] = L = flags0 & 7;
for (n = 0, i = 15 - L; i < 15; ++i) {
n |= ctx->nonce.c[i];
ctx->nonce.c[i] = 0;
n <<= 8;
}
n |= ctx->nonce.c[15];
ctx->nonce.c[15] = 1;
if (n != len)
return -1;
while (len >= 16) {
#if defined(STRICT_ALIGNMENT)
union {
u64 u[2];
u8 c[16];
} temp;
#endif
(*block) (ctx->nonce.c, scratch.c, key);
ctr64_inc(ctx->nonce.c);
#if defined(STRICT_ALIGNMENT)
memcpy(temp.c, inp, 16);
ctx->cmac.u[0] ^= (scratch.u[0] ^= temp.u[0]);
ctx->cmac.u[1] ^= (scratch.u[1] ^= temp.u[1]);
memcpy(out, scratch.c, 16);
#else
ctx->cmac.u[0] ^= (((u64_a1 *)out)[0]
= scratch.u[0] ^ ((u64_a1 *)inp)[0]);
ctx->cmac.u[1] ^= (((u64_a1 *)out)[1]
= scratch.u[1] ^ ((u64_a1 *)inp)[1]);
#endif
(*block) (ctx->cmac.c, ctx->cmac.c, key);
inp += 16;
out += 16;
len -= 16;
}
if (len) {
(*block) (ctx->nonce.c, scratch.c, key);
for (i = 0; i < len; ++i)
ctx->cmac.c[i] ^= (out[i] = scratch.c[i] ^ inp[i]);
(*block) (ctx->cmac.c, ctx->cmac.c, key);
}
for (i = 15 - L; i < 16; ++i)
ctx->nonce.c[i] = 0;
(*block) (ctx->nonce.c, scratch.c, key);
ctx->cmac.u[0] ^= scratch.u[0];
ctx->cmac.u[1] ^= scratch.u[1];
ctx->nonce.c[0] = flags0;
return 0;
}
static void ctr64_add(unsigned char *counter, size_t inc)
{
size_t n = 8, val = 0;
counter += 8;
do {
--n;
val += counter[n] + (inc & 0xff);
counter[n] = (unsigned char)val;
val >>= 8;
inc >>= 8;
} while (n && (inc || val));
}
int CRYPTO_ccm128_encrypt_ccm64(CCM128_CONTEXT *ctx,
const unsigned char *inp, unsigned char *out,
size_t len, ccm128_f stream)
{
size_t n;
unsigned int i, L;
unsigned char flags0 = ctx->nonce.c[0];
block128_f block = ctx->block;
void *key = ctx->key;
union {
u64 u[2];
u8 c[16];
} scratch;
if (!(flags0 & 0x40))
(*block) (ctx->nonce.c, ctx->cmac.c, key), ctx->blocks++;
ctx->nonce.c[0] = L = flags0 & 7;
for (n = 0, i = 15 - L; i < 15; ++i) {
n |= ctx->nonce.c[i];
ctx->nonce.c[i] = 0;
n <<= 8;
}
n |= ctx->nonce.c[15];
ctx->nonce.c[15] = 1;
if (n != len)
return -1;
ctx->blocks += ((len + 15) >> 3) | 1;
if (ctx->blocks > (U64(1) << 61))
return -2;
if ((n = len / 16)) {
(*stream) (inp, out, n, key, ctx->nonce.c, ctx->cmac.c);
n *= 16;
inp += n;
out += n;
len -= n;
if (len)
ctr64_add(ctx->nonce.c, n / 16);
}
if (len) {
for (i = 0; i < len; ++i)
ctx->cmac.c[i] ^= inp[i];
(*block) (ctx->cmac.c, ctx->cmac.c, key);
(*block) (ctx->nonce.c, scratch.c, key);
for (i = 0; i < len; ++i)
out[i] = scratch.c[i] ^ inp[i];
}
for (i = 15 - L; i < 16; ++i)
ctx->nonce.c[i] = 0;
(*block) (ctx->nonce.c, scratch.c, key);
ctx->cmac.u[0] ^= scratch.u[0];
ctx->cmac.u[1] ^= scratch.u[1];
ctx->nonce.c[0] = flags0;
return 0;
}
int CRYPTO_ccm128_decrypt_ccm64(CCM128_CONTEXT *ctx,
const unsigned char *inp, unsigned char *out,
size_t len, ccm128_f stream)
{
size_t n;
unsigned int i, L;
unsigned char flags0 = ctx->nonce.c[0];
block128_f block = ctx->block;
void *key = ctx->key;
union {
u64 u[2];
u8 c[16];
} scratch;
if (!(flags0 & 0x40))
(*block) (ctx->nonce.c, ctx->cmac.c, key);
ctx->nonce.c[0] = L = flags0 & 7;
for (n = 0, i = 15 - L; i < 15; ++i) {
n |= ctx->nonce.c[i];
ctx->nonce.c[i] = 0;
n <<= 8;
}
n |= ctx->nonce.c[15];
ctx->nonce.c[15] = 1;
if (n != len)
return -1;
if ((n = len / 16)) {
(*stream) (inp, out, n, key, ctx->nonce.c, ctx->cmac.c);
n *= 16;
inp += n;
out += n;
len -= n;
if (len)
ctr64_add(ctx->nonce.c, n / 16);
}
if (len) {
(*block) (ctx->nonce.c, scratch.c, key);
for (i = 0; i < len; ++i)
ctx->cmac.c[i] ^= (out[i] = scratch.c[i] ^ inp[i]);
(*block) (ctx->cmac.c, ctx->cmac.c, key);
}
for (i = 15 - L; i < 16; ++i)
ctx->nonce.c[i] = 0;
(*block) (ctx->nonce.c, scratch.c, key);
ctx->cmac.u[0] ^= scratch.u[0];
ctx->cmac.u[1] ^= scratch.u[1];
ctx->nonce.c[0] = flags0;
return 0;
}
size_t CRYPTO_ccm128_tag(CCM128_CONTEXT *ctx, unsigned char *tag, size_t len)
{
unsigned int M = (ctx->nonce.c[0] >> 3) & 7;
M *= 2;
M += 2;
if (len != M)
return 0;
memcpy(tag, ctx->cmac.c, M);
return M;
}
| modes | openssl/crypto/modes/ccm128.c | openssl |
#include <string.h>
#include <openssl/crypto.h>
#include "internal/endian.h"
#include "crypto/modes.h"
#ifndef STRICT_ALIGNMENT
# ifdef __GNUC__
typedef u64 u64_a1 __attribute((__aligned__(1)));
# else
typedef u64 u64_a1;
# endif
#endif
int ossl_crypto_xts128gb_encrypt(const XTS128_CONTEXT *ctx,
const unsigned char iv[16],
const unsigned char *inp, unsigned char *out,
size_t len, int enc)
{
DECLARE_IS_ENDIAN;
union {
u64 u[2];
u32 d[4];
u8 c[16];
} tweak, scratch;
unsigned int i;
if (len < 16)
return -1;
memcpy(tweak.c, iv, 16);
(*ctx->block2) (tweak.c, tweak.c, ctx->key2);
if (!enc && (len % 16))
len -= 16;
while (len >= 16) {
#if defined(STRICT_ALIGNMENT)
memcpy(scratch.c, inp, 16);
scratch.u[0] ^= tweak.u[0];
scratch.u[1] ^= tweak.u[1];
#else
scratch.u[0] = ((u64_a1 *)inp)[0] ^ tweak.u[0];
scratch.u[1] = ((u64_a1 *)inp)[1] ^ tweak.u[1];
#endif
(*ctx->block1) (scratch.c, scratch.c, ctx->key1);
#if defined(STRICT_ALIGNMENT)
scratch.u[0] ^= tweak.u[0];
scratch.u[1] ^= tweak.u[1];
memcpy(out, scratch.c, 16);
#else
((u64_a1 *)out)[0] = scratch.u[0] ^= tweak.u[0];
((u64_a1 *)out)[1] = scratch.u[1] ^= tweak.u[1];
#endif
inp += 16;
out += 16;
len -= 16;
if (len == 0)
return 0;
if (IS_LITTLE_ENDIAN) {
u8 res;
u64 hi, lo;
#ifdef BSWAP8
hi = BSWAP8(tweak.u[0]);
lo = BSWAP8(tweak.u[1]);
#else
u8 *p = tweak.c;
hi = (u64)GETU32(p) << 32 | GETU32(p + 4);
lo = (u64)GETU32(p + 8) << 32 | GETU32(p + 12);
#endif
res = (u8)lo & 1;
tweak.u[0] = (lo >> 1) | (hi << 63);
tweak.u[1] = hi >> 1;
if (res)
tweak.c[15] ^= 0xe1;
#ifdef BSWAP8
hi = BSWAP8(tweak.u[0]);
lo = BSWAP8(tweak.u[1]);
#else
p = tweak.c;
hi = (u64)GETU32(p) << 32 | GETU32(p + 4);
lo = (u64)GETU32(p + 8) << 32 | GETU32(p + 12);
#endif
tweak.u[0] = lo;
tweak.u[1] = hi;
} else {
u8 carry, res;
carry = 0;
for (i = 0; i < 16; ++i) {
res = (tweak.c[i] << 7) & 0x80;
tweak.c[i] = ((tweak.c[i] >> 1) + carry) & 0xff;
carry = res;
}
if (res)
tweak.c[0] ^= 0xe1;
}
}
if (enc) {
for (i = 0; i < len; ++i) {
u8 c = inp[i];
out[i] = scratch.c[i];
scratch.c[i] = c;
}
scratch.u[0] ^= tweak.u[0];
scratch.u[1] ^= tweak.u[1];
(*ctx->block1) (scratch.c, scratch.c, ctx->key1);
scratch.u[0] ^= tweak.u[0];
scratch.u[1] ^= tweak.u[1];
memcpy(out - 16, scratch.c, 16);
} else {
union {
u64 u[2];
u8 c[16];
} tweak1;
if (IS_LITTLE_ENDIAN) {
u8 res;
u64 hi, lo;
#ifdef BSWAP8
hi = BSWAP8(tweak.u[0]);
lo = BSWAP8(tweak.u[1]);
#else
u8 *p = tweak.c;
hi = (u64)GETU32(p) << 32 | GETU32(p + 4);
lo = (u64)GETU32(p + 8) << 32 | GETU32(p + 12);
#endif
res = (u8)lo & 1;
tweak1.u[0] = (lo >> 1) | (hi << 63);
tweak1.u[1] = hi >> 1;
if (res)
tweak1.c[15] ^= 0xe1;
#ifdef BSWAP8
hi = BSWAP8(tweak1.u[0]);
lo = BSWAP8(tweak1.u[1]);
#else
p = tweak1.c;
hi = (u64)GETU32(p) << 32 | GETU32(p + 4);
lo = (u64)GETU32(p + 8) << 32 | GETU32(p + 12);
#endif
tweak1.u[0] = lo;
tweak1.u[1] = hi;
} else {
u8 carry, res;
carry = 0;
for (i = 0; i < 16; ++i) {
res = (tweak.c[i] << 7) & 0x80;
tweak1.c[i] = ((tweak.c[i] >> 1) + carry) & 0xff;
carry = res;
}
if (res)
tweak1.c[0] ^= 0xe1;
}
#if defined(STRICT_ALIGNMENT)
memcpy(scratch.c, inp, 16);
scratch.u[0] ^= tweak1.u[0];
scratch.u[1] ^= tweak1.u[1];
#else
scratch.u[0] = ((u64_a1 *)inp)[0] ^ tweak1.u[0];
scratch.u[1] = ((u64_a1 *)inp)[1] ^ tweak1.u[1];
#endif
(*ctx->block1) (scratch.c, scratch.c, ctx->key1);
scratch.u[0] ^= tweak1.u[0];
scratch.u[1] ^= tweak1.u[1];
for (i = 0; i < len; ++i) {
u8 c = inp[16 + i];
out[16 + i] = scratch.c[i];
scratch.c[i] = c;
}
scratch.u[0] ^= tweak.u[0];
scratch.u[1] ^= tweak.u[1];
(*ctx->block1) (scratch.c, scratch.c, ctx->key1);
#if defined(STRICT_ALIGNMENT)
scratch.u[0] ^= tweak.u[0];
scratch.u[1] ^= tweak.u[1];
memcpy(out, scratch.c, 16);
#else
((u64_a1 *)out)[0] = scratch.u[0] ^ tweak.u[0];
((u64_a1 *)out)[1] = scratch.u[1] ^ tweak.u[1];
#endif
}
return 0;
}
| modes | openssl/crypto/modes/xts128gb.c | openssl |
#include <string.h>
#include <openssl/crypto.h>
#include "internal/endian.h"
#include "crypto/modes.h"
#if defined(__GNUC__) && !defined(STRICT_ALIGNMENT)
typedef size_t size_t_aX __attribute((__aligned__(1)));
#else
typedef size_t size_t_aX;
#endif
static void ctr128_inc(unsigned char *counter)
{
u32 n = 16, c = 1;
do {
--n;
c += counter[n];
counter[n] = (u8)c;
c >>= 8;
} while (n);
}
#if !defined(OPENSSL_SMALL_FOOTPRINT)
static void ctr128_inc_aligned(unsigned char *counter)
{
size_t *data, c, d, n;
DECLARE_IS_ENDIAN;
if (IS_LITTLE_ENDIAN || ((size_t)counter % sizeof(size_t)) != 0) {
ctr128_inc(counter);
return;
}
data = (size_t *)counter;
c = 1;
n = 16 / sizeof(size_t);
do {
--n;
d = data[n] += c;
c = ((d - c) & ~d) >> (sizeof(size_t) * 8 - 1);
} while (n);
}
#endif
void CRYPTO_ctr128_encrypt(const unsigned char *in, unsigned char *out,
size_t len, const void *key,
unsigned char ivec[16],
unsigned char ecount_buf[16], unsigned int *num,
block128_f block)
{
unsigned int n;
size_t l = 0;
n = *num;
#if !defined(OPENSSL_SMALL_FOOTPRINT)
if (16 % sizeof(size_t) == 0) {
do {
while (n && len) {
*(out++) = *(in++) ^ ecount_buf[n];
--len;
n = (n + 1) % 16;
}
# if defined(STRICT_ALIGNMENT)
if (((size_t)in | (size_t)out | (size_t)ecount_buf)
% sizeof(size_t) != 0)
break;
# endif
while (len >= 16) {
(*block) (ivec, ecount_buf, key);
ctr128_inc_aligned(ivec);
for (n = 0; n < 16; n += sizeof(size_t))
*(size_t_aX *)(out + n) =
*(size_t_aX *)(in + n)
^ *(size_t_aX *)(ecount_buf + n);
len -= 16;
out += 16;
in += 16;
n = 0;
}
if (len) {
(*block) (ivec, ecount_buf, key);
ctr128_inc_aligned(ivec);
while (len--) {
out[n] = in[n] ^ ecount_buf[n];
++n;
}
}
*num = n;
return;
} while (0);
}
#endif
while (l < len) {
if (n == 0) {
(*block) (ivec, ecount_buf, key);
ctr128_inc(ivec);
}
out[l] = in[l] ^ ecount_buf[n];
++l;
n = (n + 1) % 16;
}
*num = n;
}
static void ctr96_inc(unsigned char *counter)
{
u32 n = 12, c = 1;
do {
--n;
c += counter[n];
counter[n] = (u8)c;
c >>= 8;
} while (n);
}
void CRYPTO_ctr128_encrypt_ctr32(const unsigned char *in, unsigned char *out,
size_t len, const void *key,
unsigned char ivec[16],
unsigned char ecount_buf[16],
unsigned int *num, ctr128_f func)
{
unsigned int n, ctr32;
n = *num;
while (n && len) {
*(out++) = *(in++) ^ ecount_buf[n];
--len;
n = (n + 1) % 16;
}
ctr32 = GETU32(ivec + 12);
while (len >= 16) {
size_t blocks = len / 16;
if (sizeof(size_t) > sizeof(unsigned int) && blocks > (1U << 28))
blocks = (1U << 28);
ctr32 += (u32)blocks;
if (ctr32 < blocks) {
blocks -= ctr32;
ctr32 = 0;
}
(*func) (in, out, blocks, key, ivec);
PUTU32(ivec + 12, ctr32);
if (ctr32 == 0)
ctr96_inc(ivec);
blocks *= 16;
len -= blocks;
out += blocks;
in += blocks;
}
if (len) {
memset(ecount_buf, 0, 16);
(*func) (ecount_buf, ecount_buf, 1, key, ivec);
++ctr32;
PUTU32(ivec + 12, ctr32);
if (ctr32 == 0)
ctr96_inc(ivec);
while (len--) {
out[n] = in[n] ^ ecount_buf[n];
++n;
}
}
*num = n;
}
| modes | openssl/crypto/modes/ctr128.c | openssl |
#include <string.h>
#include <openssl/crypto.h>
#include "crypto/modes.h"
#if !defined(STRICT_ALIGNMENT) && !defined(PEDANTIC)
# define STRICT_ALIGNMENT 0
#endif
#if defined(__GNUC__) && !STRICT_ALIGNMENT
typedef size_t size_t_aX __attribute((__aligned__(1)));
#else
typedef size_t size_t_aX;
#endif
void CRYPTO_cbc128_encrypt(const unsigned char *in, unsigned char *out,
size_t len, const void *key,
unsigned char ivec[16], block128_f block)
{
size_t n;
const unsigned char *iv = ivec;
if (len == 0)
return;
#if !defined(OPENSSL_SMALL_FOOTPRINT)
if (STRICT_ALIGNMENT &&
((size_t)in | (size_t)out | (size_t)ivec) % sizeof(size_t) != 0) {
while (len >= 16) {
for (n = 0; n < 16; ++n)
out[n] = in[n] ^ iv[n];
(*block) (out, out, key);
iv = out;
len -= 16;
in += 16;
out += 16;
}
} else {
while (len >= 16) {
for (n = 0; n < 16; n += sizeof(size_t))
*(size_t_aX *)(out + n) =
*(size_t_aX *)(in + n) ^ *(size_t_aX *)(iv + n);
(*block) (out, out, key);
iv = out;
len -= 16;
in += 16;
out += 16;
}
}
#endif
while (len) {
for (n = 0; n < 16 && n < len; ++n)
out[n] = in[n] ^ iv[n];
for (; n < 16; ++n)
out[n] = iv[n];
(*block) (out, out, key);
iv = out;
if (len <= 16)
break;
len -= 16;
in += 16;
out += 16;
}
if (ivec != iv)
memcpy(ivec, iv, 16);
}
void CRYPTO_cbc128_decrypt(const unsigned char *in, unsigned char *out,
size_t len, const void *key,
unsigned char ivec[16], block128_f block)
{
size_t n;
union {
size_t t[16 / sizeof(size_t)];
unsigned char c[16];
} tmp;
if (len == 0)
return;
#if !defined(OPENSSL_SMALL_FOOTPRINT)
if (in != out) {
const unsigned char *iv = ivec;
if (STRICT_ALIGNMENT &&
((size_t)in | (size_t)out | (size_t)ivec) % sizeof(size_t) != 0) {
while (len >= 16) {
(*block) (in, out, key);
for (n = 0; n < 16; ++n)
out[n] ^= iv[n];
iv = in;
len -= 16;
in += 16;
out += 16;
}
} else if (16 % sizeof(size_t) == 0) {
while (len >= 16) {
size_t_aX *out_t = (size_t_aX *)out;
size_t_aX *iv_t = (size_t_aX *)iv;
(*block) (in, out, key);
for (n = 0; n < 16 / sizeof(size_t); n++)
out_t[n] ^= iv_t[n];
iv = in;
len -= 16;
in += 16;
out += 16;
}
}
if (ivec != iv)
memcpy(ivec, iv, 16);
} else {
if (STRICT_ALIGNMENT &&
((size_t)in | (size_t)out | (size_t)ivec) % sizeof(size_t) != 0) {
unsigned char c;
while (len >= 16) {
(*block) (in, tmp.c, key);
for (n = 0; n < 16; ++n) {
c = in[n];
out[n] = tmp.c[n] ^ ivec[n];
ivec[n] = c;
}
len -= 16;
in += 16;
out += 16;
}
} else if (16 % sizeof(size_t) == 0) {
while (len >= 16) {
size_t c;
size_t_aX *out_t = (size_t_aX *)out;
size_t_aX *ivec_t = (size_t_aX *)ivec;
const size_t_aX *in_t = (const size_t_aX *)in;
(*block) (in, tmp.c, key);
for (n = 0; n < 16 / sizeof(size_t); n++) {
c = in_t[n];
out_t[n] = tmp.t[n] ^ ivec_t[n];
ivec_t[n] = c;
}
len -= 16;
in += 16;
out += 16;
}
}
}
#endif
while (len) {
unsigned char c;
(*block) (in, tmp.c, key);
for (n = 0; n < 16 && n < len; ++n) {
c = in[n];
out[n] = tmp.c[n] ^ ivec[n];
ivec[n] = c;
}
if (len <= 16) {
for (; n < 16; ++n)
ivec[n] = in[n];
break;
}
len -= 16;
in += 16;
out += 16;
}
}
| modes | openssl/crypto/modes/cbc128.c | openssl |
#include <string.h>
#include <openssl/crypto.h>
#include "crypto/modes.h"
size_t CRYPTO_cts128_encrypt_block(const unsigned char *in,
unsigned char *out, size_t len,
const void *key, unsigned char ivec[16],
block128_f block)
{
size_t residue, n;
if (len <= 16)
return 0;
if ((residue = len % 16) == 0)
residue = 16;
len -= residue;
CRYPTO_cbc128_encrypt(in, out, len, key, ivec, block);
in += len;
out += len;
for (n = 0; n < residue; ++n)
ivec[n] ^= in[n];
(*block) (ivec, ivec, key);
memcpy(out, out - 16, residue);
memcpy(out - 16, ivec, 16);
return len + residue;
}
size_t CRYPTO_nistcts128_encrypt_block(const unsigned char *in,
unsigned char *out, size_t len,
const void *key,
unsigned char ivec[16],
block128_f block)
{
size_t residue, n;
if (len < 16)
return 0;
residue = len % 16;
len -= residue;
CRYPTO_cbc128_encrypt(in, out, len, key, ivec, block);
if (residue == 0)
return len;
in += len;
out += len;
for (n = 0; n < residue; ++n)
ivec[n] ^= in[n];
(*block) (ivec, ivec, key);
memcpy(out - 16 + residue, ivec, 16);
return len + residue;
}
size_t CRYPTO_cts128_encrypt(const unsigned char *in, unsigned char *out,
size_t len, const void *key,
unsigned char ivec[16], cbc128_f cbc)
{
size_t residue;
union {
size_t align;
unsigned char c[16];
} tmp;
if (len <= 16)
return 0;
if ((residue = len % 16) == 0)
residue = 16;
len -= residue;
(*cbc) (in, out, len, key, ivec, 1);
in += len;
out += len;
#if defined(CBC_HANDLES_TRUNCATED_IO)
memcpy(tmp.c, out - 16, 16);
(*cbc) (in, out - 16, residue, key, ivec, 1);
memcpy(out, tmp.c, residue);
#else
memset(tmp.c, 0, sizeof(tmp));
memcpy(tmp.c, in, residue);
memcpy(out, out - 16, residue);
(*cbc) (tmp.c, out - 16, 16, key, ivec, 1);
#endif
return len + residue;
}
size_t CRYPTO_nistcts128_encrypt(const unsigned char *in, unsigned char *out,
size_t len, const void *key,
unsigned char ivec[16], cbc128_f cbc)
{
size_t residue;
union {
size_t align;
unsigned char c[16];
} tmp;
if (len < 16)
return 0;
residue = len % 16;
len -= residue;
(*cbc) (in, out, len, key, ivec, 1);
if (residue == 0)
return len;
in += len;
out += len;
#if defined(CBC_HANDLES_TRUNCATED_IO)
(*cbc) (in, out - 16 + residue, residue, key, ivec, 1);
#else
memset(tmp.c, 0, sizeof(tmp));
memcpy(tmp.c, in, residue);
(*cbc) (tmp.c, out - 16 + residue, 16, key, ivec, 1);
#endif
return len + residue;
}
size_t CRYPTO_cts128_decrypt_block(const unsigned char *in,
unsigned char *out, size_t len,
const void *key, unsigned char ivec[16],
block128_f block)
{
size_t residue, n;
union {
size_t align;
unsigned char c[32];
} tmp;
if (len <= 16)
return 0;
if ((residue = len % 16) == 0)
residue = 16;
len -= 16 + residue;
if (len) {
CRYPTO_cbc128_decrypt(in, out, len, key, ivec, block);
in += len;
out += len;
}
(*block) (in, tmp.c + 16, key);
memcpy(tmp.c, tmp.c + 16, 16);
memcpy(tmp.c, in + 16, residue);
(*block) (tmp.c, tmp.c, key);
for (n = 0; n < 16; ++n) {
unsigned char c = in[n];
out[n] = tmp.c[n] ^ ivec[n];
ivec[n] = c;
}
for (residue += 16; n < residue; ++n)
out[n] = tmp.c[n] ^ in[n];
return 16 + len + residue;
}
size_t CRYPTO_nistcts128_decrypt_block(const unsigned char *in,
unsigned char *out, size_t len,
const void *key,
unsigned char ivec[16],
block128_f block)
{
size_t residue, n;
union {
size_t align;
unsigned char c[32];
} tmp;
if (len < 16)
return 0;
residue = len % 16;
if (residue == 0) {
CRYPTO_cbc128_decrypt(in, out, len, key, ivec, block);
return len;
}
len -= 16 + residue;
if (len) {
CRYPTO_cbc128_decrypt(in, out, len, key, ivec, block);
in += len;
out += len;
}
(*block) (in + residue, tmp.c + 16, key);
memcpy(tmp.c, tmp.c + 16, 16);
memcpy(tmp.c, in, residue);
(*block) (tmp.c, tmp.c, key);
for (n = 0; n < 16; ++n) {
unsigned char c = in[n];
out[n] = tmp.c[n] ^ ivec[n];
ivec[n] = in[n + residue];
tmp.c[n] = c;
}
for (residue += 16; n < residue; ++n)
out[n] = tmp.c[n] ^ tmp.c[n - 16];
return 16 + len + residue;
}
size_t CRYPTO_cts128_decrypt(const unsigned char *in, unsigned char *out,
size_t len, const void *key,
unsigned char ivec[16], cbc128_f cbc)
{
size_t residue;
union {
size_t align;
unsigned char c[32];
} tmp;
if (len <= 16)
return 0;
if ((residue = len % 16) == 0)
residue = 16;
len -= 16 + residue;
if (len) {
(*cbc) (in, out, len, key, ivec, 0);
in += len;
out += len;
}
memset(tmp.c, 0, sizeof(tmp));
(*cbc) (in, tmp.c, 16, key, tmp.c + 16, 0);
memcpy(tmp.c, in + 16, residue);
#if defined(CBC_HANDLES_TRUNCATED_IO)
(*cbc) (tmp.c, out, 16 + residue, key, ivec, 0);
#else
(*cbc) (tmp.c, tmp.c, 32, key, ivec, 0);
memcpy(out, tmp.c, 16 + residue);
#endif
return 16 + len + residue;
}
size_t CRYPTO_nistcts128_decrypt(const unsigned char *in, unsigned char *out,
size_t len, const void *key,
unsigned char ivec[16], cbc128_f cbc)
{
size_t residue;
union {
size_t align;
unsigned char c[32];
} tmp;
if (len < 16)
return 0;
residue = len % 16;
if (residue == 0) {
(*cbc) (in, out, len, key, ivec, 0);
return len;
}
len -= 16 + residue;
if (len) {
(*cbc) (in, out, len, key, ivec, 0);
in += len;
out += len;
}
memset(tmp.c, 0, sizeof(tmp));
(*cbc) (in + residue, tmp.c, 16, key, tmp.c + 16, 0);
memcpy(tmp.c, in, residue);
#if defined(CBC_HANDLES_TRUNCATED_IO)
(*cbc) (tmp.c, out, 16 + residue, key, ivec, 0);
#else
(*cbc) (tmp.c, tmp.c, 32, key, ivec, 0);
memcpy(out, tmp.c, 16 + residue);
#endif
return 16 + len + residue;
}
| modes | openssl/crypto/modes/cts128.c | openssl |
#include "internal/cryptlib.h"
#include <openssl/modes.h>
static const unsigned char default_iv[] = {
0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6,
};
static const unsigned char default_aiv[] = {
0xA6, 0x59, 0x59, 0xA6
};
#define CRYPTO128_WRAP_MAX (1UL << 31)
size_t CRYPTO_128_wrap(void *key, const unsigned char *iv,
unsigned char *out,
const unsigned char *in, size_t inlen,
block128_f block)
{
unsigned char *A, B[16], *R;
size_t i, j, t;
if ((inlen & 0x7) || (inlen < 16) || (inlen > CRYPTO128_WRAP_MAX))
return 0;
A = B;
t = 1;
memmove(out + 8, in, inlen);
if (!iv)
iv = default_iv;
memcpy(A, iv, 8);
for (j = 0; j < 6; j++) {
R = out + 8;
for (i = 0; i < inlen; i += 8, t++, R += 8) {
memcpy(B + 8, R, 8);
block(B, B, key);
A[7] ^= (unsigned char)(t & 0xff);
if (t > 0xff) {
A[6] ^= (unsigned char)((t >> 8) & 0xff);
A[5] ^= (unsigned char)((t >> 16) & 0xff);
A[4] ^= (unsigned char)((t >> 24) & 0xff);
}
memcpy(R, B + 8, 8);
}
}
memcpy(out, A, 8);
return inlen + 8;
}
static size_t crypto_128_unwrap_raw(void *key, unsigned char *iv,
unsigned char *out,
const unsigned char *in, size_t inlen,
block128_f block)
{
unsigned char *A, B[16], *R;
size_t i, j, t;
inlen -= 8;
if ((inlen & 0x7) || (inlen < 16) || (inlen > CRYPTO128_WRAP_MAX))
return 0;
A = B;
t = 6 * (inlen >> 3);
memcpy(A, in, 8);
memmove(out, in + 8, inlen);
for (j = 0; j < 6; j++) {
R = out + inlen - 8;
for (i = 0; i < inlen; i += 8, t--, R -= 8) {
A[7] ^= (unsigned char)(t & 0xff);
if (t > 0xff) {
A[6] ^= (unsigned char)((t >> 8) & 0xff);
A[5] ^= (unsigned char)((t >> 16) & 0xff);
A[4] ^= (unsigned char)((t >> 24) & 0xff);
}
memcpy(B + 8, R, 8);
block(B, B, key);
memcpy(R, B + 8, 8);
}
}
memcpy(iv, A, 8);
return inlen;
}
size_t CRYPTO_128_unwrap(void *key, const unsigned char *iv,
unsigned char *out, const unsigned char *in,
size_t inlen, block128_f block)
{
size_t ret;
unsigned char got_iv[8];
ret = crypto_128_unwrap_raw(key, got_iv, out, in, inlen, block);
if (ret == 0)
return 0;
if (!iv)
iv = default_iv;
if (CRYPTO_memcmp(got_iv, iv, 8)) {
OPENSSL_cleanse(out, ret);
return 0;
}
return ret;
}
size_t CRYPTO_128_wrap_pad(void *key, const unsigned char *icv,
unsigned char *out,
const unsigned char *in, size_t inlen,
block128_f block)
{
const size_t blocks_padded = (inlen + 7) / 8;
const size_t padded_len = blocks_padded * 8;
const size_t padding_len = padded_len - inlen;
unsigned char aiv[8];
int ret;
if (inlen == 0 || inlen >= CRYPTO128_WRAP_MAX)
return 0;
if (!icv)
memcpy(aiv, default_aiv, 4);
else
memcpy(aiv, icv, 4);
aiv[4] = (inlen >> 24) & 0xFF;
aiv[5] = (inlen >> 16) & 0xFF;
aiv[6] = (inlen >> 8) & 0xFF;
aiv[7] = inlen & 0xFF;
if (padded_len == 8) {
memmove(out + 8, in, inlen);
memcpy(out, aiv, 8);
memset(out + 8 + inlen, 0, padding_len);
block(out, out, key);
ret = 16;
} else {
memmove(out, in, inlen);
memset(out + inlen, 0, padding_len);
ret = CRYPTO_128_wrap(key, aiv, out, out, padded_len, block);
}
return ret;
}
size_t CRYPTO_128_unwrap_pad(void *key, const unsigned char *icv,
unsigned char *out,
const unsigned char *in, size_t inlen,
block128_f block)
{
size_t n = inlen / 8 - 1;
size_t padded_len;
size_t padding_len;
size_t ptext_len;
unsigned char aiv[8];
static unsigned char zeros[8] = { 0x0 };
size_t ret;
if ((inlen & 0x7) != 0 || inlen < 16 || inlen >= CRYPTO128_WRAP_MAX)
return 0;
if (inlen == 16) {
unsigned char buff[16];
block(in, buff, key);
memcpy(aiv, buff, 8);
memcpy(out, buff + 8, 8);
padded_len = 8;
OPENSSL_cleanse(buff, inlen);
} else {
padded_len = inlen - 8;
ret = crypto_128_unwrap_raw(key, aiv, out, in, inlen, block);
if (padded_len != ret) {
OPENSSL_cleanse(out, inlen);
return 0;
}
}
if ((!icv && CRYPTO_memcmp(aiv, default_aiv, 4))
|| (icv && CRYPTO_memcmp(aiv, icv, 4))) {
OPENSSL_cleanse(out, inlen);
return 0;
}
ptext_len = ((unsigned int)aiv[4] << 24)
| ((unsigned int)aiv[5] << 16)
| ((unsigned int)aiv[6] << 8)
| (unsigned int)aiv[7];
if (8 * (n - 1) >= ptext_len || ptext_len > 8 * n) {
OPENSSL_cleanse(out, inlen);
return 0;
}
padding_len = padded_len - ptext_len;
if (CRYPTO_memcmp(out + ptext_len, zeros, padding_len) != 0) {
OPENSSL_cleanse(out, inlen);
return 0;
}
return ptext_len;
}
| modes | openssl/crypto/modes/wrap128.c | openssl |
#include <openssl/ocsp.h>
#include <openssl/http.h>
#ifndef OPENSSL_NO_OCSP
OSSL_HTTP_REQ_CTX *OCSP_sendreq_new(BIO *io, const char *path,
const OCSP_REQUEST *req, int buf_size)
{
OSSL_HTTP_REQ_CTX *rctx = OSSL_HTTP_REQ_CTX_new(io, io, buf_size);
if (rctx == NULL)
return NULL;
if (!OSSL_HTTP_REQ_CTX_set_request_line(rctx, 1 ,
NULL, NULL, path))
goto err;
if (!OSSL_HTTP_REQ_CTX_set_expected(rctx,
NULL , 1 ,
0 , 0 ))
goto err;
if (req != NULL
&& !OSSL_HTTP_REQ_CTX_set1_req(rctx, "application/ocsp-request",
ASN1_ITEM_rptr(OCSP_REQUEST),
(const ASN1_VALUE *)req))
goto err;
return rctx;
err:
OSSL_HTTP_REQ_CTX_free(rctx);
return NULL;
}
OCSP_RESPONSE *OCSP_sendreq_bio(BIO *b, const char *path, OCSP_REQUEST *req)
{
OCSP_RESPONSE *resp = NULL;
OSSL_HTTP_REQ_CTX *ctx;
BIO *mem;
ctx = OCSP_sendreq_new(b, path, req, 0 );
if (ctx == NULL)
return NULL;
mem = OSSL_HTTP_REQ_CTX_exchange(ctx);
resp = (OCSP_RESPONSE *)ASN1_item_d2i_bio(ASN1_ITEM_rptr(OCSP_RESPONSE),
mem, NULL);
OSSL_HTTP_REQ_CTX_free(ctx);
return resp;
}
#endif
| ocsp | openssl/crypto/ocsp/ocsp_http.c | openssl |
#include <openssl/bio.h>
#include <openssl/err.h>
#include <openssl/ocsp.h>
#include "ocsp_local.h"
#include "internal/cryptlib.h"
#include <openssl/pem.h>
static int ocsp_certid_print(BIO *bp, OCSP_CERTID *a, int indent)
{
BIO_printf(bp, "%*sCertificate ID:\n", indent, "");
indent += 2;
BIO_printf(bp, "%*sHash Algorithm: ", indent, "");
i2a_ASN1_OBJECT(bp, a->hashAlgorithm.algorithm);
BIO_printf(bp, "\n%*sIssuer Name Hash: ", indent, "");
i2a_ASN1_STRING(bp, &a->issuerNameHash, 0);
BIO_printf(bp, "\n%*sIssuer Key Hash: ", indent, "");
i2a_ASN1_STRING(bp, &a->issuerKeyHash, 0);
BIO_printf(bp, "\n%*sSerial Number: ", indent, "");
i2a_ASN1_INTEGER(bp, &a->serialNumber);
BIO_printf(bp, "\n");
return 1;
}
typedef struct {
long t;
const char *m;
} OCSP_TBLSTR;
static const char *do_table2string(long s, const OCSP_TBLSTR *ts, size_t len)
{
size_t i;
for (i = 0; i < len; i++, ts++)
if (ts->t == s)
return ts->m;
return "(UNKNOWN)";
}
#define table2string(s, tbl) do_table2string(s, tbl, OSSL_NELEM(tbl))
const char *OCSP_response_status_str(long s)
{
static const OCSP_TBLSTR rstat_tbl[] = {
{OCSP_RESPONSE_STATUS_SUCCESSFUL, "successful"},
{OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, "malformedrequest"},
{OCSP_RESPONSE_STATUS_INTERNALERROR, "internalerror"},
{OCSP_RESPONSE_STATUS_TRYLATER, "trylater"},
{OCSP_RESPONSE_STATUS_SIGREQUIRED, "sigrequired"},
{OCSP_RESPONSE_STATUS_UNAUTHORIZED, "unauthorized"}
};
return table2string(s, rstat_tbl);
}
const char *OCSP_cert_status_str(long s)
{
static const OCSP_TBLSTR cstat_tbl[] = {
{V_OCSP_CERTSTATUS_GOOD, "good"},
{V_OCSP_CERTSTATUS_REVOKED, "revoked"},
{V_OCSP_CERTSTATUS_UNKNOWN, "unknown"}
};
return table2string(s, cstat_tbl);
}
const char *OCSP_crl_reason_str(long s)
{
static const OCSP_TBLSTR reason_tbl[] = {
{OCSP_REVOKED_STATUS_UNSPECIFIED, "unspecified"},
{OCSP_REVOKED_STATUS_KEYCOMPROMISE, "keyCompromise"},
{OCSP_REVOKED_STATUS_CACOMPROMISE, "cACompromise"},
{OCSP_REVOKED_STATUS_AFFILIATIONCHANGED, "affiliationChanged"},
{OCSP_REVOKED_STATUS_SUPERSEDED, "superseded"},
{OCSP_REVOKED_STATUS_CESSATIONOFOPERATION, "cessationOfOperation"},
{OCSP_REVOKED_STATUS_CERTIFICATEHOLD, "certificateHold"},
{OCSP_REVOKED_STATUS_REMOVEFROMCRL, "removeFromCRL"},
{OCSP_REVOKED_STATUS_PRIVILEGEWITHDRAWN, "privilegeWithdrawn"},
{OCSP_REVOKED_STATUS_AACOMPROMISE, "aACompromise"}
};
return table2string(s, reason_tbl);
}
int OCSP_REQUEST_print(BIO *bp, OCSP_REQUEST *o, unsigned long flags)
{
int i;
long l;
OCSP_CERTID *cid = NULL;
OCSP_ONEREQ *one = NULL;
OCSP_REQINFO *inf = &o->tbsRequest;
OCSP_SIGNATURE *sig = o->optionalSignature;
if (BIO_write(bp, "OCSP Request Data:\n", 19) <= 0)
goto err;
l = ASN1_INTEGER_get(inf->version);
if (BIO_printf(bp, " Version: %lu (0x%lx)", l + 1, l) <= 0)
goto err;
if (inf->requestorName != NULL) {
if (BIO_write(bp, "\n Requestor Name: ", 21) <= 0)
goto err;
GENERAL_NAME_print(bp, inf->requestorName);
}
if (BIO_write(bp, "\n Requestor List:\n", 21) <= 0)
goto err;
for (i = 0; i < sk_OCSP_ONEREQ_num(inf->requestList); i++) {
one = sk_OCSP_ONEREQ_value(inf->requestList, i);
cid = one->reqCert;
ocsp_certid_print(bp, cid, 8);
if (!X509V3_extensions_print(bp,
"Request Single Extensions",
one->singleRequestExtensions, flags, 8))
goto err;
}
if (!X509V3_extensions_print(bp, "Request Extensions",
inf->requestExtensions, flags, 4))
goto err;
if (sig) {
X509_signature_print(bp, &sig->signatureAlgorithm, sig->signature);
for (i = 0; i < sk_X509_num(sig->certs); i++) {
X509_print(bp, sk_X509_value(sig->certs, i));
PEM_write_bio_X509(bp, sk_X509_value(sig->certs, i));
}
}
return 1;
err:
return 0;
}
int OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE *o, unsigned long flags)
{
int i, ret = 0;
long l;
OCSP_CERTID *cid = NULL;
OCSP_BASICRESP *br = NULL;
OCSP_RESPID *rid = NULL;
OCSP_RESPDATA *rd = NULL;
OCSP_CERTSTATUS *cst = NULL;
OCSP_REVOKEDINFO *rev = NULL;
OCSP_SINGLERESP *single = NULL;
OCSP_RESPBYTES *rb = o->responseBytes;
if (BIO_puts(bp, "OCSP Response Data:\n") <= 0)
goto err;
l = ASN1_ENUMERATED_get(o->responseStatus);
if (BIO_printf(bp, " OCSP Response Status: %s (0x%lx)\n",
OCSP_response_status_str(l), l) <= 0)
goto err;
if (rb == NULL)
return 1;
if (BIO_puts(bp, " Response Type: ") <= 0)
goto err;
if (i2a_ASN1_OBJECT(bp, rb->responseType) <= 0)
goto err;
if (OBJ_obj2nid(rb->responseType) != NID_id_pkix_OCSP_basic) {
BIO_puts(bp, " (unknown response type)\n");
return 1;
}
if ((br = OCSP_response_get1_basic(o)) == NULL)
goto err;
rd = &br->tbsResponseData;
l = ASN1_INTEGER_get(rd->version);
if (BIO_printf(bp, "\n Version: %lu (0x%lx)\n", l + 1, l) <= 0)
goto err;
if (BIO_puts(bp, " Responder Id: ") <= 0)
goto err;
rid = &rd->responderId;
switch (rid->type) {
case V_OCSP_RESPID_NAME:
X509_NAME_print_ex(bp, rid->value.byName, 0, XN_FLAG_ONELINE);
break;
case V_OCSP_RESPID_KEY:
i2a_ASN1_STRING(bp, rid->value.byKey, 0);
break;
}
if (BIO_printf(bp, "\n Produced At: ") <= 0)
goto err;
if (!ASN1_GENERALIZEDTIME_print(bp, rd->producedAt))
goto err;
if (BIO_printf(bp, "\n Responses:\n") <= 0)
goto err;
for (i = 0; i < sk_OCSP_SINGLERESP_num(rd->responses); i++) {
if (!sk_OCSP_SINGLERESP_value(rd->responses, i))
continue;
single = sk_OCSP_SINGLERESP_value(rd->responses, i);
cid = single->certId;
if (ocsp_certid_print(bp, cid, 4) <= 0)
goto err;
cst = single->certStatus;
if (BIO_printf(bp, " Cert Status: %s",
OCSP_cert_status_str(cst->type)) <= 0)
goto err;
if (cst->type == V_OCSP_CERTSTATUS_REVOKED) {
rev = cst->value.revoked;
if (BIO_printf(bp, "\n Revocation Time: ") <= 0)
goto err;
if (!ASN1_GENERALIZEDTIME_print(bp, rev->revocationTime))
goto err;
if (rev->revocationReason) {
l = ASN1_ENUMERATED_get(rev->revocationReason);
if (BIO_printf(bp,
"\n Revocation Reason: %s (0x%lx)",
OCSP_crl_reason_str(l), l) <= 0)
goto err;
}
}
if (BIO_printf(bp, "\n This Update: ") <= 0)
goto err;
if (!ASN1_GENERALIZEDTIME_print(bp, single->thisUpdate))
goto err;
if (single->nextUpdate) {
if (BIO_printf(bp, "\n Next Update: ") <= 0)
goto err;
if (!ASN1_GENERALIZEDTIME_print(bp, single->nextUpdate))
goto err;
}
if (BIO_write(bp, "\n", 1) <= 0)
goto err;
if (!X509V3_extensions_print(bp,
"Response Single Extensions",
single->singleExtensions, flags, 8))
goto err;
if (BIO_write(bp, "\n", 1) <= 0)
goto err;
}
if (!X509V3_extensions_print(bp, "Response Extensions",
rd->responseExtensions, flags, 4))
goto err;
if (X509_signature_print(bp, &br->signatureAlgorithm, br->signature) <= 0)
goto err;
for (i = 0; i < sk_X509_num(br->certs); i++) {
X509_print(bp, sk_X509_value(br->certs, i));
PEM_write_bio_X509(bp, sk_X509_value(br->certs, i));
}
ret = 1;
err:
OCSP_BASICRESP_free(br);
return ret;
}
| ocsp | openssl/crypto/ocsp/ocsp_prn.c | openssl |
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/objects.h>
#include <openssl/x509.h>
#include <openssl/ocsp.h>
#include "ocsp_local.h"
#include <openssl/rand.h>
#include <openssl/x509v3.h>
int OCSP_REQUEST_get_ext_count(OCSP_REQUEST *x)
{
return X509v3_get_ext_count(x->tbsRequest.requestExtensions);
}
int OCSP_REQUEST_get_ext_by_NID(OCSP_REQUEST *x, int nid, int lastpos)
{
return (X509v3_get_ext_by_NID
(x->tbsRequest.requestExtensions, nid, lastpos));
}
int OCSP_REQUEST_get_ext_by_OBJ(OCSP_REQUEST *x, const ASN1_OBJECT *obj,
int lastpos)
{
return (X509v3_get_ext_by_OBJ
(x->tbsRequest.requestExtensions, obj, lastpos));
}
int OCSP_REQUEST_get_ext_by_critical(OCSP_REQUEST *x, int crit, int lastpos)
{
return (X509v3_get_ext_by_critical
(x->tbsRequest.requestExtensions, crit, lastpos));
}
X509_EXTENSION *OCSP_REQUEST_get_ext(OCSP_REQUEST *x, int loc)
{
return X509v3_get_ext(x->tbsRequest.requestExtensions, loc);
}
X509_EXTENSION *OCSP_REQUEST_delete_ext(OCSP_REQUEST *x, int loc)
{
return X509v3_delete_ext(x->tbsRequest.requestExtensions, loc);
}
void *OCSP_REQUEST_get1_ext_d2i(OCSP_REQUEST *x, int nid, int *crit, int *idx)
{
return X509V3_get_d2i(x->tbsRequest.requestExtensions, nid, crit, idx);
}
int OCSP_REQUEST_add1_ext_i2d(OCSP_REQUEST *x, int nid, void *value, int crit,
unsigned long flags)
{
return X509V3_add1_i2d(&x->tbsRequest.requestExtensions, nid, value,
crit, flags);
}
int OCSP_REQUEST_add_ext(OCSP_REQUEST *x, X509_EXTENSION *ex, int loc)
{
return (X509v3_add_ext(&(x->tbsRequest.requestExtensions), ex, loc) !=
NULL);
}
int OCSP_ONEREQ_get_ext_count(OCSP_ONEREQ *x)
{
return X509v3_get_ext_count(x->singleRequestExtensions);
}
int OCSP_ONEREQ_get_ext_by_NID(OCSP_ONEREQ *x, int nid, int lastpos)
{
return X509v3_get_ext_by_NID(x->singleRequestExtensions, nid, lastpos);
}
int OCSP_ONEREQ_get_ext_by_OBJ(OCSP_ONEREQ *x, const ASN1_OBJECT *obj,
int lastpos)
{
return X509v3_get_ext_by_OBJ(x->singleRequestExtensions, obj, lastpos);
}
int OCSP_ONEREQ_get_ext_by_critical(OCSP_ONEREQ *x, int crit, int lastpos)
{
return (X509v3_get_ext_by_critical
(x->singleRequestExtensions, crit, lastpos));
}
X509_EXTENSION *OCSP_ONEREQ_get_ext(OCSP_ONEREQ *x, int loc)
{
return X509v3_get_ext(x->singleRequestExtensions, loc);
}
X509_EXTENSION *OCSP_ONEREQ_delete_ext(OCSP_ONEREQ *x, int loc)
{
return X509v3_delete_ext(x->singleRequestExtensions, loc);
}
void *OCSP_ONEREQ_get1_ext_d2i(OCSP_ONEREQ *x, int nid, int *crit, int *idx)
{
return X509V3_get_d2i(x->singleRequestExtensions, nid, crit, idx);
}
int OCSP_ONEREQ_add1_ext_i2d(OCSP_ONEREQ *x, int nid, void *value, int crit,
unsigned long flags)
{
return X509V3_add1_i2d(&x->singleRequestExtensions, nid, value, crit,
flags);
}
int OCSP_ONEREQ_add_ext(OCSP_ONEREQ *x, X509_EXTENSION *ex, int loc)
{
return (X509v3_add_ext(&(x->singleRequestExtensions), ex, loc) != NULL);
}
int OCSP_BASICRESP_get_ext_count(OCSP_BASICRESP *x)
{
return X509v3_get_ext_count(x->tbsResponseData.responseExtensions);
}
int OCSP_BASICRESP_get_ext_by_NID(OCSP_BASICRESP *x, int nid, int lastpos)
{
return (X509v3_get_ext_by_NID
(x->tbsResponseData.responseExtensions, nid, lastpos));
}
int OCSP_BASICRESP_get_ext_by_OBJ(OCSP_BASICRESP *x, const ASN1_OBJECT *obj,
int lastpos)
{
return (X509v3_get_ext_by_OBJ
(x->tbsResponseData.responseExtensions, obj, lastpos));
}
int OCSP_BASICRESP_get_ext_by_critical(OCSP_BASICRESP *x, int crit,
int lastpos)
{
return (X509v3_get_ext_by_critical
(x->tbsResponseData.responseExtensions, crit, lastpos));
}
X509_EXTENSION *OCSP_BASICRESP_get_ext(OCSP_BASICRESP *x, int loc)
{
return X509v3_get_ext(x->tbsResponseData.responseExtensions, loc);
}
X509_EXTENSION *OCSP_BASICRESP_delete_ext(OCSP_BASICRESP *x, int loc)
{
return X509v3_delete_ext(x->tbsResponseData.responseExtensions, loc);
}
void *OCSP_BASICRESP_get1_ext_d2i(OCSP_BASICRESP *x, int nid, int *crit,
int *idx)
{
return X509V3_get_d2i(x->tbsResponseData.responseExtensions, nid, crit,
idx);
}
int OCSP_BASICRESP_add1_ext_i2d(OCSP_BASICRESP *x, int nid, void *value,
int crit, unsigned long flags)
{
return X509V3_add1_i2d(&x->tbsResponseData.responseExtensions, nid,
value, crit, flags);
}
int OCSP_BASICRESP_add_ext(OCSP_BASICRESP *x, X509_EXTENSION *ex, int loc)
{
return (X509v3_add_ext(&(x->tbsResponseData.responseExtensions), ex, loc)
!= NULL);
}
int OCSP_SINGLERESP_get_ext_count(OCSP_SINGLERESP *x)
{
return X509v3_get_ext_count(x->singleExtensions);
}
int OCSP_SINGLERESP_get_ext_by_NID(OCSP_SINGLERESP *x, int nid, int lastpos)
{
return X509v3_get_ext_by_NID(x->singleExtensions, nid, lastpos);
}
int OCSP_SINGLERESP_get_ext_by_OBJ(OCSP_SINGLERESP *x, const ASN1_OBJECT *obj,
int lastpos)
{
return X509v3_get_ext_by_OBJ(x->singleExtensions, obj, lastpos);
}
int OCSP_SINGLERESP_get_ext_by_critical(OCSP_SINGLERESP *x, int crit,
int lastpos)
{
return X509v3_get_ext_by_critical(x->singleExtensions, crit, lastpos);
}
X509_EXTENSION *OCSP_SINGLERESP_get_ext(OCSP_SINGLERESP *x, int loc)
{
return X509v3_get_ext(x->singleExtensions, loc);
}
X509_EXTENSION *OCSP_SINGLERESP_delete_ext(OCSP_SINGLERESP *x, int loc)
{
return X509v3_delete_ext(x->singleExtensions, loc);
}
void *OCSP_SINGLERESP_get1_ext_d2i(OCSP_SINGLERESP *x, int nid, int *crit,
int *idx)
{
return X509V3_get_d2i(x->singleExtensions, nid, crit, idx);
}
int OCSP_SINGLERESP_add1_ext_i2d(OCSP_SINGLERESP *x, int nid, void *value,
int crit, unsigned long flags)
{
return X509V3_add1_i2d(&x->singleExtensions, nid, value, crit, flags);
}
int OCSP_SINGLERESP_add_ext(OCSP_SINGLERESP *x, X509_EXTENSION *ex, int loc)
{
return (X509v3_add_ext(&(x->singleExtensions), ex, loc) != NULL);
}
static int ocsp_add1_nonce(STACK_OF(X509_EXTENSION) **exts,
unsigned char *val, int len)
{
unsigned char *tmpval;
ASN1_OCTET_STRING os;
int ret = 0;
if (len <= 0)
len = OCSP_DEFAULT_NONCE_LENGTH;
os.length = ASN1_object_size(0, len, V_ASN1_OCTET_STRING);
if (os.length < 0)
return 0;
os.data = OPENSSL_malloc(os.length);
if (os.data == NULL)
goto err;
tmpval = os.data;
ASN1_put_object(&tmpval, 0, len, V_ASN1_OCTET_STRING, V_ASN1_UNIVERSAL);
if (val)
memcpy(tmpval, val, len);
else if (RAND_bytes(tmpval, len) <= 0)
goto err;
if (X509V3_add1_i2d(exts, NID_id_pkix_OCSP_Nonce,
&os, 0, X509V3_ADD_REPLACE) <= 0)
goto err;
ret = 1;
err:
OPENSSL_free(os.data);
return ret;
}
int OCSP_request_add1_nonce(OCSP_REQUEST *req, unsigned char *val, int len)
{
return ocsp_add1_nonce(&req->tbsRequest.requestExtensions, val, len);
}
int OCSP_basic_add1_nonce(OCSP_BASICRESP *resp, unsigned char *val, int len)
{
return ocsp_add1_nonce(&resp->tbsResponseData.responseExtensions, val,
len);
}
int OCSP_check_nonce(OCSP_REQUEST *req, OCSP_BASICRESP *bs)
{
int req_idx, resp_idx;
X509_EXTENSION *req_ext, *resp_ext;
req_idx = OCSP_REQUEST_get_ext_by_NID(req, NID_id_pkix_OCSP_Nonce, -1);
resp_idx = OCSP_BASICRESP_get_ext_by_NID(bs, NID_id_pkix_OCSP_Nonce, -1);
if ((req_idx < 0) && (resp_idx < 0))
return 2;
if ((req_idx >= 0) && (resp_idx < 0))
return -1;
if ((req_idx < 0) && (resp_idx >= 0))
return 3;
req_ext = OCSP_REQUEST_get_ext(req, req_idx);
resp_ext = OCSP_BASICRESP_get_ext(bs, resp_idx);
if (ASN1_OCTET_STRING_cmp(X509_EXTENSION_get_data(req_ext),
X509_EXTENSION_get_data(resp_ext)))
return 0;
return 1;
}
int OCSP_copy_nonce(OCSP_BASICRESP *resp, OCSP_REQUEST *req)
{
X509_EXTENSION *req_ext;
int req_idx;
req_idx = OCSP_REQUEST_get_ext_by_NID(req, NID_id_pkix_OCSP_Nonce, -1);
if (req_idx < 0)
return 2;
req_ext = OCSP_REQUEST_get_ext(req, req_idx);
return OCSP_BASICRESP_add_ext(resp, req_ext, -1);
}
X509_EXTENSION *OCSP_crlID_new(const char *url, long *n, char *tim)
{
X509_EXTENSION *x = NULL;
OCSP_CRLID *cid = NULL;
if ((cid = OCSP_CRLID_new()) == NULL)
goto err;
if (url) {
if ((cid->crlUrl = ASN1_IA5STRING_new()) == NULL)
goto err;
if (!(ASN1_STRING_set(cid->crlUrl, url, -1)))
goto err;
}
if (n) {
if ((cid->crlNum = ASN1_INTEGER_new()) == NULL)
goto err;
if (!(ASN1_INTEGER_set(cid->crlNum, *n)))
goto err;
}
if (tim) {
if ((cid->crlTime = ASN1_GENERALIZEDTIME_new()) == NULL)
goto err;
if (!(ASN1_GENERALIZEDTIME_set_string(cid->crlTime, tim)))
goto err;
}
x = X509V3_EXT_i2d(NID_id_pkix_OCSP_CrlID, 0, cid);
err:
OCSP_CRLID_free(cid);
return x;
}
X509_EXTENSION *OCSP_accept_responses_new(char **oids)
{
int nid;
STACK_OF(ASN1_OBJECT) *sk = NULL;
ASN1_OBJECT *o = NULL;
X509_EXTENSION *x = NULL;
if ((sk = sk_ASN1_OBJECT_new_null()) == NULL)
goto err;
while (oids && *oids) {
if ((nid = OBJ_txt2nid(*oids)) != NID_undef && (o = OBJ_nid2obj(nid)))
sk_ASN1_OBJECT_push(sk, o);
oids++;
}
x = X509V3_EXT_i2d(NID_id_pkix_OCSP_acceptableResponses, 0, sk);
err:
sk_ASN1_OBJECT_pop_free(sk, ASN1_OBJECT_free);
return x;
}
X509_EXTENSION *OCSP_archive_cutoff_new(char *tim)
{
X509_EXTENSION *x = NULL;
ASN1_GENERALIZEDTIME *gt = NULL;
if ((gt = ASN1_GENERALIZEDTIME_new()) == NULL)
goto err;
if (!(ASN1_GENERALIZEDTIME_set_string(gt, tim)))
goto err;
x = X509V3_EXT_i2d(NID_id_pkix_OCSP_archiveCutoff, 0, gt);
err:
ASN1_GENERALIZEDTIME_free(gt);
return x;
}
X509_EXTENSION *OCSP_url_svcloc_new(const X509_NAME *issuer, const char **urls)
{
X509_EXTENSION *x = NULL;
ASN1_IA5STRING *ia5 = NULL;
OCSP_SERVICELOC *sloc = NULL;
ACCESS_DESCRIPTION *ad = NULL;
if ((sloc = OCSP_SERVICELOC_new()) == NULL)
goto err;
X509_NAME_free(sloc->issuer);
if ((sloc->issuer = X509_NAME_dup(issuer)) == NULL)
goto err;
if (urls && *urls
&& (sloc->locator = sk_ACCESS_DESCRIPTION_new_null()) == NULL)
goto err;
while (urls && *urls) {
if ((ad = ACCESS_DESCRIPTION_new()) == NULL)
goto err;
if ((ad->method = OBJ_nid2obj(NID_ad_OCSP)) == NULL)
goto err;
if ((ia5 = ASN1_IA5STRING_new()) == NULL)
goto err;
if (!ASN1_STRING_set((ASN1_STRING *)ia5, *urls, -1))
goto err;
ad->location->type = GEN_URI;
ad->location->d.ia5 = ia5;
ia5 = NULL;
if (!sk_ACCESS_DESCRIPTION_push(sloc->locator, ad))
goto err;
ad = NULL;
urls++;
}
x = X509V3_EXT_i2d(NID_id_pkix_OCSP_serviceLocator, 0, sloc);
err:
ASN1_IA5STRING_free(ia5);
ACCESS_DESCRIPTION_free(ad);
OCSP_SERVICELOC_free(sloc);
return x;
}
| ocsp | openssl/crypto/ocsp/ocsp_ext.c | openssl |
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
#include <openssl/ocsp.h>
#include "ocsp_local.h"
ASN1_SEQUENCE(OCSP_SIGNATURE) = {
ASN1_EMBED(OCSP_SIGNATURE, signatureAlgorithm, X509_ALGOR),
ASN1_SIMPLE(OCSP_SIGNATURE, signature, ASN1_BIT_STRING),
ASN1_EXP_SEQUENCE_OF_OPT(OCSP_SIGNATURE, certs, X509, 0)
} ASN1_SEQUENCE_END(OCSP_SIGNATURE)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_SIGNATURE)
ASN1_SEQUENCE(OCSP_CERTID) = {
ASN1_EMBED(OCSP_CERTID, hashAlgorithm, X509_ALGOR),
ASN1_EMBED(OCSP_CERTID, issuerNameHash, ASN1_OCTET_STRING),
ASN1_EMBED(OCSP_CERTID, issuerKeyHash, ASN1_OCTET_STRING),
ASN1_EMBED(OCSP_CERTID, serialNumber, ASN1_INTEGER)
} ASN1_SEQUENCE_END(OCSP_CERTID)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_CERTID)
ASN1_SEQUENCE(OCSP_ONEREQ) = {
ASN1_SIMPLE(OCSP_ONEREQ, reqCert, OCSP_CERTID),
ASN1_EXP_SEQUENCE_OF_OPT(OCSP_ONEREQ, singleRequestExtensions, X509_EXTENSION, 0)
} ASN1_SEQUENCE_END(OCSP_ONEREQ)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_ONEREQ)
ASN1_SEQUENCE(OCSP_REQINFO) = {
ASN1_EXP_OPT(OCSP_REQINFO, version, ASN1_INTEGER, 0),
ASN1_EXP_OPT(OCSP_REQINFO, requestorName, GENERAL_NAME, 1),
ASN1_SEQUENCE_OF(OCSP_REQINFO, requestList, OCSP_ONEREQ),
ASN1_EXP_SEQUENCE_OF_OPT(OCSP_REQINFO, requestExtensions, X509_EXTENSION, 2)
} ASN1_SEQUENCE_END(OCSP_REQINFO)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_REQINFO)
ASN1_SEQUENCE(OCSP_REQUEST) = {
ASN1_EMBED(OCSP_REQUEST, tbsRequest, OCSP_REQINFO),
ASN1_EXP_OPT(OCSP_REQUEST, optionalSignature, OCSP_SIGNATURE, 0)
} ASN1_SEQUENCE_END(OCSP_REQUEST)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_REQUEST)
ASN1_SEQUENCE(OCSP_RESPBYTES) = {
ASN1_SIMPLE(OCSP_RESPBYTES, responseType, ASN1_OBJECT),
ASN1_SIMPLE(OCSP_RESPBYTES, response, ASN1_OCTET_STRING)
} ASN1_SEQUENCE_END(OCSP_RESPBYTES)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_RESPBYTES)
ASN1_SEQUENCE(OCSP_RESPONSE) = {
ASN1_SIMPLE(OCSP_RESPONSE, responseStatus, ASN1_ENUMERATED),
ASN1_EXP_OPT(OCSP_RESPONSE, responseBytes, OCSP_RESPBYTES, 0)
} ASN1_SEQUENCE_END(OCSP_RESPONSE)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_RESPONSE)
ASN1_CHOICE(OCSP_RESPID) = {
ASN1_EXP(OCSP_RESPID, value.byName, X509_NAME, 1),
ASN1_EXP(OCSP_RESPID, value.byKey, ASN1_OCTET_STRING, 2)
} ASN1_CHOICE_END(OCSP_RESPID)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_RESPID)
ASN1_SEQUENCE(OCSP_REVOKEDINFO) = {
ASN1_SIMPLE(OCSP_REVOKEDINFO, revocationTime, ASN1_GENERALIZEDTIME),
ASN1_EXP_OPT(OCSP_REVOKEDINFO, revocationReason, ASN1_ENUMERATED, 0)
} ASN1_SEQUENCE_END(OCSP_REVOKEDINFO)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_REVOKEDINFO)
ASN1_CHOICE(OCSP_CERTSTATUS) = {
ASN1_IMP(OCSP_CERTSTATUS, value.good, ASN1_NULL, 0),
ASN1_IMP(OCSP_CERTSTATUS, value.revoked, OCSP_REVOKEDINFO, 1),
ASN1_IMP(OCSP_CERTSTATUS, value.unknown, ASN1_NULL, 2)
} ASN1_CHOICE_END(OCSP_CERTSTATUS)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_CERTSTATUS)
ASN1_SEQUENCE(OCSP_SINGLERESP) = {
ASN1_SIMPLE(OCSP_SINGLERESP, certId, OCSP_CERTID),
ASN1_SIMPLE(OCSP_SINGLERESP, certStatus, OCSP_CERTSTATUS),
ASN1_SIMPLE(OCSP_SINGLERESP, thisUpdate, ASN1_GENERALIZEDTIME),
ASN1_EXP_OPT(OCSP_SINGLERESP, nextUpdate, ASN1_GENERALIZEDTIME, 0),
ASN1_EXP_SEQUENCE_OF_OPT(OCSP_SINGLERESP, singleExtensions, X509_EXTENSION, 1)
} ASN1_SEQUENCE_END(OCSP_SINGLERESP)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_SINGLERESP)
ASN1_SEQUENCE(OCSP_RESPDATA) = {
ASN1_EXP_OPT(OCSP_RESPDATA, version, ASN1_INTEGER, 0),
ASN1_EMBED(OCSP_RESPDATA, responderId, OCSP_RESPID),
ASN1_SIMPLE(OCSP_RESPDATA, producedAt, ASN1_GENERALIZEDTIME),
ASN1_SEQUENCE_OF(OCSP_RESPDATA, responses, OCSP_SINGLERESP),
ASN1_EXP_SEQUENCE_OF_OPT(OCSP_RESPDATA, responseExtensions, X509_EXTENSION, 1)
} ASN1_SEQUENCE_END(OCSP_RESPDATA)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_RESPDATA)
ASN1_SEQUENCE(OCSP_BASICRESP) = {
ASN1_EMBED(OCSP_BASICRESP, tbsResponseData, OCSP_RESPDATA),
ASN1_EMBED(OCSP_BASICRESP, signatureAlgorithm, X509_ALGOR),
ASN1_SIMPLE(OCSP_BASICRESP, signature, ASN1_BIT_STRING),
ASN1_EXP_SEQUENCE_OF_OPT(OCSP_BASICRESP, certs, X509, 0)
} ASN1_SEQUENCE_END(OCSP_BASICRESP)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_BASICRESP)
ASN1_SEQUENCE(OCSP_CRLID) = {
ASN1_EXP_OPT(OCSP_CRLID, crlUrl, ASN1_IA5STRING, 0),
ASN1_EXP_OPT(OCSP_CRLID, crlNum, ASN1_INTEGER, 1),
ASN1_EXP_OPT(OCSP_CRLID, crlTime, ASN1_GENERALIZEDTIME, 2)
} ASN1_SEQUENCE_END(OCSP_CRLID)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_CRLID)
ASN1_SEQUENCE(OCSP_SERVICELOC) = {
ASN1_SIMPLE(OCSP_SERVICELOC, issuer, X509_NAME),
ASN1_SEQUENCE_OF_OPT(OCSP_SERVICELOC, locator, ACCESS_DESCRIPTION)
} ASN1_SEQUENCE_END(OCSP_SERVICELOC)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_SERVICELOC)
| ocsp | openssl/crypto/ocsp/ocsp_asn.c | openssl |
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/objects.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
#include <openssl/x509v3.h>
#include <openssl/ocsp.h>
#include "ocsp_local.h"
#include <openssl/asn1t.h>
OCSP_CERTID *OCSP_cert_to_id(const EVP_MD *dgst, const X509 *subject,
const X509 *issuer)
{
const X509_NAME *iname;
const ASN1_INTEGER *serial;
ASN1_BIT_STRING *ikey;
if (!dgst)
dgst = EVP_sha1();
if (subject) {
iname = X509_get_issuer_name(subject);
serial = X509_get0_serialNumber(subject);
} else {
iname = X509_get_subject_name(issuer);
serial = NULL;
}
ikey = X509_get0_pubkey_bitstr(issuer);
return OCSP_cert_id_new(dgst, iname, ikey, serial);
}
OCSP_CERTID *OCSP_cert_id_new(const EVP_MD *dgst,
const X509_NAME *issuerName,
const ASN1_BIT_STRING *issuerKey,
const ASN1_INTEGER *serialNumber)
{
int nid;
unsigned int i;
X509_ALGOR *alg;
OCSP_CERTID *cid = NULL;
unsigned char md[EVP_MAX_MD_SIZE];
if ((cid = OCSP_CERTID_new()) == NULL)
goto err;
alg = &cid->hashAlgorithm;
ASN1_OBJECT_free(alg->algorithm);
if ((nid = EVP_MD_get_type(dgst)) == NID_undef) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_UNKNOWN_NID);
goto err;
}
if ((alg->algorithm = OBJ_nid2obj(nid)) == NULL)
goto err;
if ((alg->parameter = ASN1_TYPE_new()) == NULL)
goto err;
alg->parameter->type = V_ASN1_NULL;
if (!X509_NAME_digest(issuerName, dgst, md, &i))
goto digerr;
if (!(ASN1_OCTET_STRING_set(&cid->issuerNameHash, md, i)))
goto err;
if (!EVP_Digest(issuerKey->data, issuerKey->length, md, &i, dgst, NULL))
goto err;
if (!(ASN1_OCTET_STRING_set(&cid->issuerKeyHash, md, i)))
goto err;
if (serialNumber) {
if (ASN1_STRING_copy(&cid->serialNumber, serialNumber) == 0)
goto err;
}
return cid;
digerr:
ERR_raise(ERR_LIB_OCSP, OCSP_R_DIGEST_ERR);
err:
OCSP_CERTID_free(cid);
return NULL;
}
int OCSP_id_issuer_cmp(const OCSP_CERTID *a, const OCSP_CERTID *b)
{
int ret;
ret = OBJ_cmp(a->hashAlgorithm.algorithm, b->hashAlgorithm.algorithm);
if (ret)
return ret;
ret = ASN1_OCTET_STRING_cmp(&a->issuerNameHash, &b->issuerNameHash);
if (ret)
return ret;
return ASN1_OCTET_STRING_cmp(&a->issuerKeyHash, &b->issuerKeyHash);
}
int OCSP_id_cmp(const OCSP_CERTID *a, const OCSP_CERTID *b)
{
int ret;
ret = OCSP_id_issuer_cmp(a, b);
if (ret)
return ret;
return ASN1_INTEGER_cmp(&a->serialNumber, &b->serialNumber);
}
IMPLEMENT_ASN1_DUP_FUNCTION(OCSP_CERTID)
| ocsp | openssl/crypto/ocsp/ocsp_lib.c | openssl |
#include <stdio.h>
#include <time.h>
#include "internal/cryptlib.h"
#include <openssl/asn1.h>
#include <openssl/objects.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
#include <openssl/x509v3.h>
#include <openssl/ocsp.h>
#include "ocsp_local.h"
OCSP_ONEREQ *OCSP_request_add0_id(OCSP_REQUEST *req, OCSP_CERTID *cid)
{
OCSP_ONEREQ *one = NULL;
if ((one = OCSP_ONEREQ_new()) == NULL)
return NULL;
OCSP_CERTID_free(one->reqCert);
one->reqCert = cid;
if (req && !sk_OCSP_ONEREQ_push(req->tbsRequest.requestList, one)) {
one->reqCert = NULL;
OCSP_ONEREQ_free(one);
return NULL;
}
return one;
}
int OCSP_request_set1_name(OCSP_REQUEST *req, const X509_NAME *nm)
{
GENERAL_NAME *gen = GENERAL_NAME_new();
if (gen == NULL)
return 0;
if (!X509_NAME_set(&gen->d.directoryName, nm)) {
GENERAL_NAME_free(gen);
return 0;
}
gen->type = GEN_DIRNAME;
GENERAL_NAME_free(req->tbsRequest.requestorName);
req->tbsRequest.requestorName = gen;
return 1;
}
int OCSP_request_add1_cert(OCSP_REQUEST *req, X509 *cert)
{
if (req->optionalSignature == NULL
&& (req->optionalSignature = OCSP_SIGNATURE_new()) == NULL)
return 0;
if (cert == NULL)
return 1;
return ossl_x509_add_cert_new(&req->optionalSignature->certs, cert,
X509_ADD_FLAG_UP_REF);
}
int OCSP_request_sign(OCSP_REQUEST *req,
X509 *signer,
EVP_PKEY *key,
const EVP_MD *dgst,
STACK_OF(X509) *certs, unsigned long flags)
{
if (!OCSP_request_set1_name(req, X509_get_subject_name(signer)))
goto err;
if ((req->optionalSignature = OCSP_SIGNATURE_new()) == NULL)
goto err;
if (key != NULL) {
if (!X509_check_private_key(signer, key)) {
ERR_raise(ERR_LIB_OCSP,
OCSP_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE);
goto err;
}
if (!OCSP_REQUEST_sign(req, key, dgst, signer->libctx, signer->propq))
goto err;
}
if ((flags & OCSP_NOCERTS) == 0) {
if (!OCSP_request_add1_cert(req, signer)
|| !X509_add_certs(req->optionalSignature->certs, certs,
X509_ADD_FLAG_UP_REF))
goto err;
}
return 1;
err:
OCSP_SIGNATURE_free(req->optionalSignature);
req->optionalSignature = NULL;
return 0;
}
int OCSP_response_status(OCSP_RESPONSE *resp)
{
return ASN1_ENUMERATED_get(resp->responseStatus);
}
OCSP_BASICRESP *OCSP_response_get1_basic(OCSP_RESPONSE *resp)
{
OCSP_RESPBYTES *rb = resp->responseBytes;
if (rb == NULL) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_NO_RESPONSE_DATA);
return NULL;
}
if (OBJ_obj2nid(rb->responseType) != NID_id_pkix_OCSP_basic) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_NOT_BASIC_RESPONSE);
return NULL;
}
return ASN1_item_unpack(rb->response, ASN1_ITEM_rptr(OCSP_BASICRESP));
}
const ASN1_OCTET_STRING *OCSP_resp_get0_signature(const OCSP_BASICRESP *bs)
{
return bs->signature;
}
const X509_ALGOR *OCSP_resp_get0_tbs_sigalg(const OCSP_BASICRESP *bs)
{
return &bs->signatureAlgorithm;
}
const OCSP_RESPDATA *OCSP_resp_get0_respdata(const OCSP_BASICRESP *bs)
{
return &bs->tbsResponseData;
}
int OCSP_resp_count(OCSP_BASICRESP *bs)
{
if (bs == NULL)
return -1;
return sk_OCSP_SINGLERESP_num(bs->tbsResponseData.responses);
}
OCSP_SINGLERESP *OCSP_resp_get0(OCSP_BASICRESP *bs, int idx)
{
if (bs == NULL)
return NULL;
return sk_OCSP_SINGLERESP_value(bs->tbsResponseData.responses, idx);
}
const ASN1_GENERALIZEDTIME *OCSP_resp_get0_produced_at(const OCSP_BASICRESP *bs)
{
return bs->tbsResponseData.producedAt;
}
const STACK_OF(X509) *OCSP_resp_get0_certs(const OCSP_BASICRESP *bs)
{
return bs->certs;
}
int OCSP_resp_get0_id(const OCSP_BASICRESP *bs,
const ASN1_OCTET_STRING **pid,
const X509_NAME **pname)
{
const OCSP_RESPID *rid = &bs->tbsResponseData.responderId;
if (rid->type == V_OCSP_RESPID_NAME) {
*pname = rid->value.byName;
*pid = NULL;
} else if (rid->type == V_OCSP_RESPID_KEY) {
*pid = rid->value.byKey;
*pname = NULL;
} else {
return 0;
}
return 1;
}
int OCSP_resp_get1_id(const OCSP_BASICRESP *bs,
ASN1_OCTET_STRING **pid,
X509_NAME **pname)
{
const OCSP_RESPID *rid = &bs->tbsResponseData.responderId;
if (rid->type == V_OCSP_RESPID_NAME) {
*pname = X509_NAME_dup(rid->value.byName);
*pid = NULL;
} else if (rid->type == V_OCSP_RESPID_KEY) {
*pid = ASN1_OCTET_STRING_dup(rid->value.byKey);
*pname = NULL;
} else {
return 0;
}
if (*pname == NULL && *pid == NULL)
return 0;
return 1;
}
int OCSP_resp_find(OCSP_BASICRESP *bs, OCSP_CERTID *id, int last)
{
int i;
STACK_OF(OCSP_SINGLERESP) *sresp;
OCSP_SINGLERESP *single;
if (bs == NULL)
return -1;
if (last < 0)
last = 0;
else
last++;
sresp = bs->tbsResponseData.responses;
for (i = last; i < sk_OCSP_SINGLERESP_num(sresp); i++) {
single = sk_OCSP_SINGLERESP_value(sresp, i);
if (!OCSP_id_cmp(id, single->certId))
return i;
}
return -1;
}
int OCSP_single_get0_status(OCSP_SINGLERESP *single, int *reason,
ASN1_GENERALIZEDTIME **revtime,
ASN1_GENERALIZEDTIME **thisupd,
ASN1_GENERALIZEDTIME **nextupd)
{
int ret;
OCSP_CERTSTATUS *cst;
if (single == NULL)
return -1;
cst = single->certStatus;
ret = cst->type;
if (ret == V_OCSP_CERTSTATUS_REVOKED) {
OCSP_REVOKEDINFO *rev = cst->value.revoked;
if (revtime)
*revtime = rev->revocationTime;
if (reason) {
if (rev->revocationReason)
*reason = ASN1_ENUMERATED_get(rev->revocationReason);
else
*reason = -1;
}
}
if (thisupd != NULL)
*thisupd = single->thisUpdate;
if (nextupd != NULL)
*nextupd = single->nextUpdate;
return ret;
}
int OCSP_resp_find_status(OCSP_BASICRESP *bs, OCSP_CERTID *id, int *status,
int *reason,
ASN1_GENERALIZEDTIME **revtime,
ASN1_GENERALIZEDTIME **thisupd,
ASN1_GENERALIZEDTIME **nextupd)
{
int i = OCSP_resp_find(bs, id, -1);
OCSP_SINGLERESP *single;
if (i < 0)
return 0;
single = OCSP_resp_get0(bs, i);
i = OCSP_single_get0_status(single, reason, revtime, thisupd, nextupd);
if (status != NULL)
*status = i;
return 1;
}
int OCSP_check_validity(ASN1_GENERALIZEDTIME *thisupd,
ASN1_GENERALIZEDTIME *nextupd, long nsec, long maxsec)
{
int ret = 1;
time_t t_now, t_tmp;
time(&t_now);
if (!ASN1_GENERALIZEDTIME_check(thisupd)) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_ERROR_IN_THISUPDATE_FIELD);
ret = 0;
} else {
t_tmp = t_now + nsec;
if (X509_cmp_time(thisupd, &t_tmp) > 0) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_STATUS_NOT_YET_VALID);
ret = 0;
}
if (maxsec >= 0) {
t_tmp = t_now - maxsec;
if (X509_cmp_time(thisupd, &t_tmp) < 0) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_STATUS_TOO_OLD);
ret = 0;
}
}
}
if (nextupd == NULL)
return ret;
if (!ASN1_GENERALIZEDTIME_check(nextupd)) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_ERROR_IN_NEXTUPDATE_FIELD);
ret = 0;
} else {
t_tmp = t_now - nsec;
if (X509_cmp_time(nextupd, &t_tmp) < 0) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_STATUS_EXPIRED);
ret = 0;
}
}
if (ASN1_STRING_cmp(nextupd, thisupd) < 0) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_NEXTUPDATE_BEFORE_THISUPDATE);
ret = 0;
}
return ret;
}
const OCSP_CERTID *OCSP_SINGLERESP_get0_id(const OCSP_SINGLERESP *single)
{
return single->certId;
}
| ocsp | openssl/crypto/ocsp/ocsp_cl.c | openssl |
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/conf.h>
#include <openssl/asn1.h>
#include <openssl/ocsp.h>
#include "ocsp_local.h"
#include <openssl/x509v3.h>
#include "../x509/ext_dat.h"
static int i2r_ocsp_crlid(const X509V3_EXT_METHOD *method, void *nonce,
BIO *out, int indent);
static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *nonce,
BIO *out, int indent);
static int i2r_object(const X509V3_EXT_METHOD *method, void *obj, BIO *out,
int indent);
static void *ocsp_nonce_new(void);
static int i2d_ocsp_nonce(const void *a, unsigned char **pp);
static void *d2i_ocsp_nonce(void *a, const unsigned char **pp, long length);
static void ocsp_nonce_free(void *a);
static int i2r_ocsp_nonce(const X509V3_EXT_METHOD *method, void *nonce,
BIO *out, int indent);
static int i2r_ocsp_nocheck(const X509V3_EXT_METHOD *method,
void *nocheck, BIO *out, int indent);
static void *s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method,
X509V3_CTX *ctx, const char *str);
static int i2r_ocsp_serviceloc(const X509V3_EXT_METHOD *method, void *in,
BIO *bp, int ind);
const X509V3_EXT_METHOD ossl_v3_ocsp_crlid = {
NID_id_pkix_OCSP_CrlID, 0, ASN1_ITEM_ref(OCSP_CRLID),
0, 0, 0, 0,
0, 0,
0, 0,
i2r_ocsp_crlid, 0,
NULL
};
const X509V3_EXT_METHOD ossl_v3_ocsp_acutoff = {
NID_id_pkix_OCSP_archiveCutoff, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME),
0, 0, 0, 0,
0, 0,
0, 0,
i2r_ocsp_acutoff, 0,
NULL
};
const X509V3_EXT_METHOD ossl_v3_crl_invdate = {
NID_invalidity_date, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME),
0, 0, 0, 0,
0, 0,
0, 0,
i2r_ocsp_acutoff, 0,
NULL
};
const X509V3_EXT_METHOD ossl_v3_crl_hold = {
NID_hold_instruction_code, 0, ASN1_ITEM_ref(ASN1_OBJECT),
0, 0, 0, 0,
0, 0,
0, 0,
i2r_object, 0,
NULL
};
const X509V3_EXT_METHOD ossl_v3_ocsp_nonce = {
NID_id_pkix_OCSP_Nonce, 0, NULL,
ocsp_nonce_new,
ocsp_nonce_free,
d2i_ocsp_nonce,
i2d_ocsp_nonce,
0, 0,
0, 0,
i2r_ocsp_nonce, 0,
NULL
};
const X509V3_EXT_METHOD ossl_v3_ocsp_nocheck = {
NID_id_pkix_OCSP_noCheck, 0, ASN1_ITEM_ref(ASN1_NULL),
0, 0, 0, 0,
0, s2i_ocsp_nocheck,
0, 0,
i2r_ocsp_nocheck, 0,
NULL
};
const X509V3_EXT_METHOD ossl_v3_ocsp_serviceloc = {
NID_id_pkix_OCSP_serviceLocator, 0, ASN1_ITEM_ref(OCSP_SERVICELOC),
0, 0, 0, 0,
0, 0,
0, 0,
i2r_ocsp_serviceloc, 0,
NULL
};
static int i2r_ocsp_crlid(const X509V3_EXT_METHOD *method, void *in, BIO *bp,
int ind)
{
OCSP_CRLID *a = in;
if (a->crlUrl) {
if (BIO_printf(bp, "%*scrlUrl: ", ind, "") <= 0)
goto err;
if (!ASN1_STRING_print(bp, (ASN1_STRING *)a->crlUrl))
goto err;
if (BIO_write(bp, "\n", 1) <= 0)
goto err;
}
if (a->crlNum) {
if (BIO_printf(bp, "%*scrlNum: ", ind, "") <= 0)
goto err;
if (i2a_ASN1_INTEGER(bp, a->crlNum) <= 0)
goto err;
if (BIO_write(bp, "\n", 1) <= 0)
goto err;
}
if (a->crlTime) {
if (BIO_printf(bp, "%*scrlTime: ", ind, "") <= 0)
goto err;
if (!ASN1_GENERALIZEDTIME_print(bp, a->crlTime))
goto err;
if (BIO_write(bp, "\n", 1) <= 0)
goto err;
}
return 1;
err:
return 0;
}
static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *cutoff,
BIO *bp, int ind)
{
if (BIO_printf(bp, "%*s", ind, "") <= 0)
return 0;
if (!ASN1_GENERALIZEDTIME_print(bp, cutoff))
return 0;
return 1;
}
static int i2r_object(const X509V3_EXT_METHOD *method, void *oid, BIO *bp,
int ind)
{
if (BIO_printf(bp, "%*s", ind, "") <= 0)
return 0;
if (i2a_ASN1_OBJECT(bp, oid) <= 0)
return 0;
return 1;
}
static void *ocsp_nonce_new(void)
{
return ASN1_OCTET_STRING_new();
}
static int i2d_ocsp_nonce(const void *a, unsigned char **pp)
{
const ASN1_OCTET_STRING *os = a;
if (pp) {
memcpy(*pp, os->data, os->length);
*pp += os->length;
}
return os->length;
}
static void *d2i_ocsp_nonce(void *a, const unsigned char **pp, long length)
{
ASN1_OCTET_STRING *os, **pos;
pos = a;
if (pos == NULL || *pos == NULL) {
os = ASN1_OCTET_STRING_new();
if (os == NULL)
goto err;
} else {
os = *pos;
}
if (!ASN1_OCTET_STRING_set(os, *pp, length))
goto err;
*pp += length;
if (pos)
*pos = os;
return os;
err:
if ((pos == NULL) || (*pos != os))
ASN1_OCTET_STRING_free(os);
ERR_raise(ERR_LIB_OCSP, ERR_R_ASN1_LIB);
return NULL;
}
static void ocsp_nonce_free(void *a)
{
ASN1_OCTET_STRING_free(a);
}
static int i2r_ocsp_nonce(const X509V3_EXT_METHOD *method, void *nonce,
BIO *out, int indent)
{
if (BIO_printf(out, "%*s", indent, "") <= 0)
return 0;
if (i2a_ASN1_STRING(out, nonce, V_ASN1_OCTET_STRING) <= 0)
return 0;
return 1;
}
static int i2r_ocsp_nocheck(const X509V3_EXT_METHOD *method, void *nocheck,
BIO *out, int indent)
{
return 1;
}
static void *s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method,
X509V3_CTX *ctx, const char *str)
{
return ASN1_NULL_new();
}
static int i2r_ocsp_serviceloc(const X509V3_EXT_METHOD *method, void *in,
BIO *bp, int ind)
{
int i;
OCSP_SERVICELOC *a = in;
ACCESS_DESCRIPTION *ad;
if (BIO_printf(bp, "%*sIssuer: ", ind, "") <= 0)
goto err;
if (X509_NAME_print_ex(bp, a->issuer, 0, XN_FLAG_ONELINE) <= 0)
goto err;
for (i = 0; i < sk_ACCESS_DESCRIPTION_num(a->locator); i++) {
ad = sk_ACCESS_DESCRIPTION_value(a->locator, i);
if (BIO_printf(bp, "\n%*s", (2 * ind), "") <= 0)
goto err;
if (i2a_ASN1_OBJECT(bp, ad->method) <= 0)
goto err;
if (BIO_puts(bp, " - ") <= 0)
goto err;
if (GENERAL_NAME_print(bp, ad->location) <= 0)
goto err;
}
return 1;
err:
return 0;
}
| ocsp | openssl/crypto/ocsp/v3_ocsp.c | openssl |
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/objects.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
#include <openssl/x509v3.h>
#include <openssl/ocsp.h>
#include "ocsp_local.h"
int OCSP_request_onereq_count(OCSP_REQUEST *req)
{
return sk_OCSP_ONEREQ_num(req->tbsRequest.requestList);
}
OCSP_ONEREQ *OCSP_request_onereq_get0(OCSP_REQUEST *req, int i)
{
return sk_OCSP_ONEREQ_value(req->tbsRequest.requestList, i);
}
OCSP_CERTID *OCSP_onereq_get0_id(OCSP_ONEREQ *one)
{
return one->reqCert;
}
int OCSP_id_get0_info(ASN1_OCTET_STRING **piNameHash, ASN1_OBJECT **pmd,
ASN1_OCTET_STRING **pikeyHash,
ASN1_INTEGER **pserial, OCSP_CERTID *cid)
{
if (!cid)
return 0;
if (pmd)
*pmd = cid->hashAlgorithm.algorithm;
if (piNameHash)
*piNameHash = &cid->issuerNameHash;
if (pikeyHash)
*pikeyHash = &cid->issuerKeyHash;
if (pserial)
*pserial = &cid->serialNumber;
return 1;
}
int OCSP_request_is_signed(OCSP_REQUEST *req)
{
if (req->optionalSignature)
return 1;
return 0;
}
OCSP_RESPONSE *OCSP_response_create(int status, OCSP_BASICRESP *bs)
{
OCSP_RESPONSE *rsp = NULL;
if ((rsp = OCSP_RESPONSE_new()) == NULL)
goto err;
if (!(ASN1_ENUMERATED_set(rsp->responseStatus, status)))
goto err;
if (!bs)
return rsp;
if ((rsp->responseBytes = OCSP_RESPBYTES_new()) == NULL)
goto err;
rsp->responseBytes->responseType = OBJ_nid2obj(NID_id_pkix_OCSP_basic);
if (!ASN1_item_pack
(bs, ASN1_ITEM_rptr(OCSP_BASICRESP), &rsp->responseBytes->response))
goto err;
return rsp;
err:
OCSP_RESPONSE_free(rsp);
return NULL;
}
OCSP_SINGLERESP *OCSP_basic_add1_status(OCSP_BASICRESP *rsp,
OCSP_CERTID *cid,
int status, int reason,
ASN1_TIME *revtime,
ASN1_TIME *thisupd,
ASN1_TIME *nextupd)
{
OCSP_SINGLERESP *single = NULL;
OCSP_CERTSTATUS *cs;
OCSP_REVOKEDINFO *ri;
if (rsp->tbsResponseData.responses == NULL
&& (rsp->tbsResponseData.responses
= sk_OCSP_SINGLERESP_new_null()) == NULL)
goto err;
if ((single = OCSP_SINGLERESP_new()) == NULL)
goto err;
if (!ASN1_TIME_to_generalizedtime(thisupd, &single->thisUpdate))
goto err;
if (nextupd &&
!ASN1_TIME_to_generalizedtime(nextupd, &single->nextUpdate))
goto err;
OCSP_CERTID_free(single->certId);
if ((single->certId = OCSP_CERTID_dup(cid)) == NULL)
goto err;
cs = single->certStatus;
switch (cs->type = status) {
case V_OCSP_CERTSTATUS_REVOKED:
if (!revtime) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_NO_REVOKED_TIME);
goto err;
}
if ((cs->value.revoked = ri = OCSP_REVOKEDINFO_new()) == NULL)
goto err;
if (!ASN1_TIME_to_generalizedtime(revtime, &ri->revocationTime))
goto err;
if (reason != OCSP_REVOKED_STATUS_NOSTATUS) {
if ((ri->revocationReason = ASN1_ENUMERATED_new()) == NULL)
goto err;
if (!(ASN1_ENUMERATED_set(ri->revocationReason, reason)))
goto err;
}
break;
case V_OCSP_CERTSTATUS_GOOD:
if ((cs->value.good = ASN1_NULL_new()) == NULL)
goto err;
break;
case V_OCSP_CERTSTATUS_UNKNOWN:
if ((cs->value.unknown = ASN1_NULL_new()) == NULL)
goto err;
break;
default:
goto err;
}
if (!(sk_OCSP_SINGLERESP_push(rsp->tbsResponseData.responses, single)))
goto err;
return single;
err:
OCSP_SINGLERESP_free(single);
return NULL;
}
int OCSP_basic_add1_cert(OCSP_BASICRESP *resp, X509 *cert)
{
return ossl_x509_add_cert_new(&resp->certs, cert, X509_ADD_FLAG_UP_REF);
}
int OCSP_basic_sign_ctx(OCSP_BASICRESP *brsp,
X509 *signer, EVP_MD_CTX *ctx,
STACK_OF(X509) *certs, unsigned long flags)
{
OCSP_RESPID *rid;
EVP_PKEY *pkey;
if (ctx == NULL || EVP_MD_CTX_get_pkey_ctx(ctx) == NULL) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_NO_SIGNER_KEY);
goto err;
}
pkey = EVP_PKEY_CTX_get0_pkey(EVP_MD_CTX_get_pkey_ctx(ctx));
if (pkey == NULL || !X509_check_private_key(signer, pkey)) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE);
goto err;
}
if (!(flags & OCSP_NOCERTS)) {
if (!OCSP_basic_add1_cert(brsp, signer)
|| !X509_add_certs(brsp->certs, certs, X509_ADD_FLAG_UP_REF))
goto err;
}
rid = &brsp->tbsResponseData.responderId;
if (flags & OCSP_RESPID_KEY) {
if (!OCSP_RESPID_set_by_key(rid, signer))
goto err;
} else if (!OCSP_RESPID_set_by_name(rid, signer)) {
goto err;
}
if (!(flags & OCSP_NOTIME) &&
!X509_gmtime_adj(brsp->tbsResponseData.producedAt, 0))
goto err;
if (!OCSP_BASICRESP_sign_ctx(brsp, ctx, 0))
goto err;
return 1;
err:
return 0;
}
int OCSP_basic_sign(OCSP_BASICRESP *brsp,
X509 *signer, EVP_PKEY *key, const EVP_MD *dgst,
STACK_OF(X509) *certs, unsigned long flags)
{
EVP_MD_CTX *ctx = EVP_MD_CTX_new();
EVP_PKEY_CTX *pkctx = NULL;
int i;
if (ctx == NULL)
return 0;
if (!EVP_DigestSignInit_ex(ctx, &pkctx, EVP_MD_get0_name(dgst),
signer->libctx, signer->propq, key, NULL)) {
EVP_MD_CTX_free(ctx);
return 0;
}
i = OCSP_basic_sign_ctx(brsp, signer, ctx, certs, flags);
EVP_MD_CTX_free(ctx);
return i;
}
int OCSP_RESPID_set_by_name(OCSP_RESPID *respid, X509 *cert)
{
if (!X509_NAME_set(&respid->value.byName, X509_get_subject_name(cert)))
return 0;
respid->type = V_OCSP_RESPID_NAME;
return 1;
}
int OCSP_RESPID_set_by_key_ex(OCSP_RESPID *respid, X509 *cert,
OSSL_LIB_CTX *libctx, const char *propq)
{
ASN1_OCTET_STRING *byKey = NULL;
unsigned char md[SHA_DIGEST_LENGTH];
EVP_MD *sha1 = EVP_MD_fetch(libctx, "SHA1", propq);
int ret = 0;
if (sha1 == NULL)
return 0;
if (!X509_pubkey_digest(cert, sha1, md, NULL))
goto err;
byKey = ASN1_OCTET_STRING_new();
if (byKey == NULL)
goto err;
if (!(ASN1_OCTET_STRING_set(byKey, md, SHA_DIGEST_LENGTH))) {
ASN1_OCTET_STRING_free(byKey);
goto err;
}
respid->type = V_OCSP_RESPID_KEY;
respid->value.byKey = byKey;
ret = 1;
err:
EVP_MD_free(sha1);
return ret;
}
int OCSP_RESPID_set_by_key(OCSP_RESPID *respid, X509 *cert)
{
if (cert == NULL)
return 0;
return OCSP_RESPID_set_by_key_ex(respid, cert, cert->libctx, cert->propq);
}
int OCSP_RESPID_match_ex(OCSP_RESPID *respid, X509 *cert, OSSL_LIB_CTX *libctx,
const char *propq)
{
EVP_MD *sha1 = NULL;
int ret = 0;
if (respid->type == V_OCSP_RESPID_KEY) {
unsigned char md[SHA_DIGEST_LENGTH];
sha1 = EVP_MD_fetch(libctx, "SHA1", propq);
if (sha1 == NULL)
goto err;
if (respid->value.byKey == NULL)
goto err;
if (!X509_pubkey_digest(cert, sha1, md, NULL))
goto err;
ret = (ASN1_STRING_length(respid->value.byKey) == SHA_DIGEST_LENGTH)
&& (memcmp(ASN1_STRING_get0_data(respid->value.byKey), md,
SHA_DIGEST_LENGTH) == 0);
} else if (respid->type == V_OCSP_RESPID_NAME) {
if (respid->value.byName == NULL)
return 0;
return X509_NAME_cmp(respid->value.byName,
X509_get_subject_name(cert)) == 0;
}
err:
EVP_MD_free(sha1);
return ret;
}
int OCSP_RESPID_match(OCSP_RESPID *respid, X509 *cert)
{
if (cert == NULL)
return 0;
return OCSP_RESPID_match_ex(respid, cert, cert->libctx, cert->propq);
}
| ocsp | openssl/crypto/ocsp/ocsp_srv.c | openssl |
#include <string.h>
#include <openssl/ocsp.h>
#include <openssl/err.h>
#include "internal/sizes.h"
#include "ocsp_local.h"
static int ocsp_find_signer(X509 **psigner, OCSP_BASICRESP *bs,
STACK_OF(X509) *certs, unsigned long flags);
static X509 *ocsp_find_signer_sk(STACK_OF(X509) *certs, OCSP_RESPID *id);
static int ocsp_check_issuer(OCSP_BASICRESP *bs, STACK_OF(X509) *chain);
static int ocsp_check_ids(STACK_OF(OCSP_SINGLERESP) *sresp,
OCSP_CERTID **ret);
static int ocsp_match_issuerid(X509 *cert, OCSP_CERTID *cid,
STACK_OF(OCSP_SINGLERESP) *sresp);
static int ocsp_check_delegated(X509 *x);
static int ocsp_req_find_signer(X509 **psigner, OCSP_REQUEST *req,
const X509_NAME *nm, STACK_OF(X509) *certs,
unsigned long flags);
static int ocsp_verify_signer(X509 *signer, int response,
X509_STORE *st, unsigned long flags,
STACK_OF(X509) *untrusted, STACK_OF(X509) **chain)
{
X509_STORE_CTX *ctx = X509_STORE_CTX_new();
X509_VERIFY_PARAM *vp;
int ret = -1;
if (ctx == NULL) {
ERR_raise(ERR_LIB_OCSP, ERR_R_X509_LIB);
goto end;
}
if (!X509_STORE_CTX_init(ctx, st, signer, untrusted)) {
ERR_raise(ERR_LIB_OCSP, ERR_R_X509_LIB);
goto end;
}
if ((vp = X509_STORE_CTX_get0_param(ctx)) == NULL)
goto end;
if ((flags & OCSP_PARTIAL_CHAIN) != 0)
X509_VERIFY_PARAM_set_flags(vp, X509_V_FLAG_PARTIAL_CHAIN);
if (response
&& X509_get_ext_by_NID(signer, NID_id_pkix_OCSP_noCheck, -1) >= 0)
X509_VERIFY_PARAM_clear_flags(vp, X509_V_FLAG_CRL_CHECK);
X509_STORE_CTX_set_purpose(ctx, X509_PURPOSE_OCSP_HELPER);
X509_STORE_CTX_set_trust(ctx, X509_TRUST_OCSP_REQUEST);
ret = X509_verify_cert(ctx);
if (ret <= 0) {
int err = X509_STORE_CTX_get_error(ctx);
ERR_raise_data(ERR_LIB_OCSP, OCSP_R_CERTIFICATE_VERIFY_ERROR,
"Verify error: %s", X509_verify_cert_error_string(err));
goto end;
}
if (chain != NULL)
*chain = X509_STORE_CTX_get1_chain(ctx);
end:
X509_STORE_CTX_free(ctx);
return ret;
}
static int ocsp_verify(OCSP_REQUEST *req, OCSP_BASICRESP *bs,
X509 *signer, unsigned long flags)
{
EVP_PKEY *skey;
int ret = 1;
if ((flags & OCSP_NOSIGS) == 0) {
if ((skey = X509_get0_pubkey(signer)) == NULL) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_NO_SIGNER_KEY);
return -1;
}
if (req != NULL)
ret = OCSP_REQUEST_verify(req, skey, signer->libctx, signer->propq);
else
ret = OCSP_BASICRESP_verify(bs, skey, signer->libctx, signer->propq);
if (ret <= 0)
ERR_raise(ERR_LIB_OCSP, OCSP_R_SIGNATURE_FAILURE);
}
return ret;
}
int OCSP_basic_verify(OCSP_BASICRESP *bs, STACK_OF(X509) *certs,
X509_STORE *st, unsigned long flags)
{
X509 *signer, *x;
STACK_OF(X509) *chain = NULL;
STACK_OF(X509) *untrusted = NULL;
int ret = ocsp_find_signer(&signer, bs, certs, flags);
if (ret == 0) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_SIGNER_CERTIFICATE_NOT_FOUND);
goto end;
}
if ((ret == 2) && (flags & OCSP_TRUSTOTHER) != 0)
flags |= OCSP_NOVERIFY;
if ((ret = ocsp_verify(NULL, bs, signer, flags)) <= 0)
goto end;
if ((flags & OCSP_NOVERIFY) == 0) {
ret = -1;
if ((flags & OCSP_NOCHAIN) == 0) {
if ((untrusted = sk_X509_dup(bs->certs)) == NULL)
goto end;
if (!X509_add_certs(untrusted, certs, X509_ADD_FLAG_DEFAULT))
goto end;
}
ret = ocsp_verify_signer(signer, 1, st, flags, untrusted, &chain);
if (ret <= 0)
goto end;
if ((flags & OCSP_NOCHECKS) != 0) {
ret = 1;
goto end;
}
ret = ocsp_check_issuer(bs, chain);
if (ret != 0)
goto end;
if ((flags & OCSP_NOEXPLICIT) != 0)
goto end;
x = sk_X509_value(chain, sk_X509_num(chain) - 1);
if (X509_check_trust(x, NID_OCSP_sign, 0) != X509_TRUST_TRUSTED) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_ROOT_CA_NOT_TRUSTED);
ret = 0;
goto end;
}
ret = 1;
}
end:
OSSL_STACK_OF_X509_free(chain);
sk_X509_free(untrusted);
return ret;
}
int OCSP_resp_get0_signer(OCSP_BASICRESP *bs, X509 **signer,
STACK_OF(X509) *extra_certs)
{
return ocsp_find_signer(signer, bs, extra_certs, 0) > 0;
}
static int ocsp_find_signer(X509 **psigner, OCSP_BASICRESP *bs,
STACK_OF(X509) *certs, unsigned long flags)
{
X509 *signer;
OCSP_RESPID *rid = &bs->tbsResponseData.responderId;
if ((signer = ocsp_find_signer_sk(certs, rid)) != NULL) {
*psigner = signer;
return 2;
}
if ((flags & OCSP_NOINTERN) == 0 &&
(signer = ocsp_find_signer_sk(bs->certs, rid))) {
*psigner = signer;
return 1;
}
*psigner = NULL;
return 0;
}
static X509 *ocsp_find_signer_sk(STACK_OF(X509) *certs, OCSP_RESPID *id)
{
int i, r;
unsigned char tmphash[SHA_DIGEST_LENGTH], *keyhash;
EVP_MD *md;
X509 *x;
if (id->type == V_OCSP_RESPID_NAME)
return X509_find_by_subject(certs, id->value.byName);
if (id->value.byKey->length != SHA_DIGEST_LENGTH)
return NULL;
keyhash = id->value.byKey->data;
for (i = 0; i < sk_X509_num(certs); i++) {
if ((x = sk_X509_value(certs, i)) != NULL) {
if ((md = EVP_MD_fetch(x->libctx, SN_sha1, x->propq)) == NULL)
break;
r = X509_pubkey_digest(x, md, tmphash, NULL);
EVP_MD_free(md);
if (!r)
break;
if (memcmp(keyhash, tmphash, SHA_DIGEST_LENGTH) == 0)
return x;
}
}
return NULL;
}
static int ocsp_check_issuer(OCSP_BASICRESP *bs, STACK_OF(X509) *chain)
{
STACK_OF(OCSP_SINGLERESP) *sresp = bs->tbsResponseData.responses;
X509 *signer, *sca;
OCSP_CERTID *caid = NULL;
int ret;
if (sk_X509_num(chain) <= 0) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_NO_CERTIFICATES_IN_CHAIN);
return -1;
}
ret = ocsp_check_ids(sresp, &caid);
if (ret <= 0)
return ret;
signer = sk_X509_value(chain, 0);
if (sk_X509_num(chain) > 1) {
sca = sk_X509_value(chain, 1);
ret = ocsp_match_issuerid(sca, caid, sresp);
if (ret < 0)
return ret;
if (ret != 0) {
if (ocsp_check_delegated(signer))
return 1;
return 0;
}
}
return ocsp_match_issuerid(signer, caid, sresp);
}
static int ocsp_check_ids(STACK_OF(OCSP_SINGLERESP) *sresp, OCSP_CERTID **ret)
{
OCSP_CERTID *tmpid, *cid;
int i, idcount;
idcount = sk_OCSP_SINGLERESP_num(sresp);
if (idcount <= 0) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_RESPONSE_CONTAINS_NO_REVOCATION_DATA);
return -1;
}
cid = sk_OCSP_SINGLERESP_value(sresp, 0)->certId;
*ret = NULL;
for (i = 1; i < idcount; i++) {
tmpid = sk_OCSP_SINGLERESP_value(sresp, i)->certId;
if (OCSP_id_issuer_cmp(cid, tmpid)) {
if (OBJ_cmp(tmpid->hashAlgorithm.algorithm,
cid->hashAlgorithm.algorithm))
return 2;
return 0;
}
}
*ret = cid;
return 1;
}
static int ocsp_match_issuerid(X509 *cert, OCSP_CERTID *cid,
STACK_OF(OCSP_SINGLERESP) *sresp)
{
int ret = -1;
EVP_MD *dgst = NULL;
if (cid != NULL) {
char name[OSSL_MAX_NAME_SIZE];
const X509_NAME *iname;
int mdlen;
unsigned char md[EVP_MAX_MD_SIZE];
OBJ_obj2txt(name, sizeof(name), cid->hashAlgorithm.algorithm, 0);
(void)ERR_set_mark();
dgst = EVP_MD_fetch(NULL, name, NULL);
if (dgst == NULL)
dgst = (EVP_MD *)EVP_get_digestbyname(name);
if (dgst == NULL) {
(void)ERR_clear_last_mark();
ERR_raise(ERR_LIB_OCSP, OCSP_R_UNKNOWN_MESSAGE_DIGEST);
goto end;
}
(void)ERR_pop_to_mark();
mdlen = EVP_MD_get_size(dgst);
if (mdlen < 0) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_DIGEST_SIZE_ERR);
goto end;
}
if (cid->issuerNameHash.length != mdlen ||
cid->issuerKeyHash.length != mdlen) {
ret = 0;
goto end;
}
iname = X509_get_subject_name(cert);
if (!X509_NAME_digest(iname, dgst, md, NULL))
goto end;
if (memcmp(md, cid->issuerNameHash.data, mdlen) != 0) {
ret = 0;
goto end;
}
if (!X509_pubkey_digest(cert, dgst, md, NULL)) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_DIGEST_ERR);
goto end;
}
ret = memcmp(md, cid->issuerKeyHash.data, mdlen) == 0;
goto end;
} else {
int i;
OCSP_CERTID *tmpid;
for (i = 0; i < sk_OCSP_SINGLERESP_num(sresp); i++) {
tmpid = sk_OCSP_SINGLERESP_value(sresp, i)->certId;
ret = ocsp_match_issuerid(cert, tmpid, NULL);
if (ret <= 0)
return ret;
}
}
return 1;
end:
EVP_MD_free(dgst);
return ret;
}
static int ocsp_check_delegated(X509 *x)
{
if ((X509_get_extension_flags(x) & EXFLAG_XKUSAGE)
&& (X509_get_extended_key_usage(x) & XKU_OCSP_SIGN))
return 1;
ERR_raise(ERR_LIB_OCSP, OCSP_R_MISSING_OCSPSIGNING_USAGE);
return 0;
}
int OCSP_request_verify(OCSP_REQUEST *req, STACK_OF(X509) *certs,
X509_STORE *store, unsigned long flags)
{
X509 *signer;
const X509_NAME *nm;
GENERAL_NAME *gen;
int ret;
if (!req->optionalSignature) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_REQUEST_NOT_SIGNED);
return 0;
}
gen = req->tbsRequest.requestorName;
if (!gen || gen->type != GEN_DIRNAME) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_UNSUPPORTED_REQUESTORNAME_TYPE);
return 0;
}
nm = gen->d.directoryName;
ret = ocsp_req_find_signer(&signer, req, nm, certs, flags);
if (ret <= 0) {
ERR_raise(ERR_LIB_OCSP, OCSP_R_SIGNER_CERTIFICATE_NOT_FOUND);
return 0;
}
if ((ret == 2) && (flags & OCSP_TRUSTOTHER) != 0)
flags |= OCSP_NOVERIFY;
if ((ret = ocsp_verify(req, NULL, signer, flags)) <= 0)
return 0;
if ((flags & OCSP_NOVERIFY) != 0)
return 1;
return ocsp_verify_signer(signer, 0, store, flags,
(flags & OCSP_NOCHAIN) != 0 ?
NULL : req->optionalSignature->certs, NULL) > 0;
}
static int ocsp_req_find_signer(X509 **psigner, OCSP_REQUEST *req,
const X509_NAME *nm, STACK_OF(X509) *certs,
unsigned long flags)
{
X509 *signer;
if ((flags & OCSP_NOINTERN) == 0) {
signer = X509_find_by_subject(req->optionalSignature->certs, nm);
if (signer != NULL) {
*psigner = signer;
return 1;
}
}
if ((signer = X509_find_by_subject(certs, nm)) != NULL) {
*psigner = signer;
return 2;
}
return 0;
}
| ocsp | openssl/crypto/ocsp/ocsp_vfy.c | openssl |
#include <openssl/err.h>
#include <openssl/ocsperr.h>
#include "crypto/ocsperr.h"
#ifndef OPENSSL_NO_OCSP
# ifndef OPENSSL_NO_ERR
static const ERR_STRING_DATA OCSP_str_reasons[] = {
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_CERTIFICATE_VERIFY_ERROR),
"certificate verify error"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_DIGEST_ERR), "digest err"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_DIGEST_NAME_ERR), "digest name err"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_DIGEST_SIZE_ERR), "digest size err"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_ERROR_IN_NEXTUPDATE_FIELD),
"error in nextupdate field"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_ERROR_IN_THISUPDATE_FIELD),
"error in thisupdate field"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_MISSING_OCSPSIGNING_USAGE),
"missing ocspsigning usage"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_NEXTUPDATE_BEFORE_THISUPDATE),
"nextupdate before thisupdate"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_NOT_BASIC_RESPONSE),
"not basic response"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_NO_CERTIFICATES_IN_CHAIN),
"no certificates in chain"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_NO_RESPONSE_DATA), "no response data"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_NO_REVOKED_TIME), "no revoked time"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_NO_SIGNER_KEY), "no signer key"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE),
"private key does not match certificate"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_REQUEST_NOT_SIGNED),
"request not signed"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_RESPONSE_CONTAINS_NO_REVOCATION_DATA),
"response contains no revocation data"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_ROOT_CA_NOT_TRUSTED),
"root ca not trusted"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_SIGNATURE_FAILURE), "signature failure"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_SIGNER_CERTIFICATE_NOT_FOUND),
"signer certificate not found"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_STATUS_EXPIRED), "status expired"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_STATUS_NOT_YET_VALID),
"status not yet valid"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_STATUS_TOO_OLD), "status too old"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_UNKNOWN_MESSAGE_DIGEST),
"unknown message digest"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_UNKNOWN_NID), "unknown nid"},
{ERR_PACK(ERR_LIB_OCSP, 0, OCSP_R_UNSUPPORTED_REQUESTORNAME_TYPE),
"unsupported requestorname type"},
{0, NULL}
};
# endif
int ossl_err_load_OCSP_strings(void)
{
# ifndef OPENSSL_NO_ERR
if (ERR_reason_error_string(OCSP_str_reasons[0].error) == NULL)
ERR_load_strings_const(OCSP_str_reasons);
# endif
return 1;
}
#else
NON_EMPTY_TRANSLATION_UNIT
#endif
| ocsp | openssl/crypto/ocsp/ocsp_err.c | openssl |
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/core.h>
#include <openssl/core_names.h>
#include <openssl/pkcs12.h>
#include "p12_local.h"
#include "crypto/pkcs7/pk7_local.h"
PKCS12_SAFEBAG *PKCS12_item_pack_safebag(void *obj, const ASN1_ITEM *it,
int nid1, int nid2)
{
PKCS12_BAGS *bag;
PKCS12_SAFEBAG *safebag;
if ((bag = PKCS12_BAGS_new()) == NULL) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
return NULL;
}
bag->type = OBJ_nid2obj(nid1);
if (!ASN1_item_pack(obj, it, &bag->value.octet)) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
goto err;
}
if ((safebag = PKCS12_SAFEBAG_new()) == NULL) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
goto err;
}
safebag->value.bag = bag;
safebag->type = OBJ_nid2obj(nid2);
return safebag;
err:
PKCS12_BAGS_free(bag);
return NULL;
}
PKCS7 *PKCS12_pack_p7data(STACK_OF(PKCS12_SAFEBAG) *sk)
{
PKCS7 *p7;
if ((p7 = PKCS7_new()) == NULL) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
return NULL;
}
p7->type = OBJ_nid2obj(NID_pkcs7_data);
if ((p7->d.data = ASN1_OCTET_STRING_new()) == NULL) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
goto err;
}
if (!ASN1_item_pack(sk, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), &p7->d.data)) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_CANT_PACK_STRUCTURE);
goto err;
}
return p7;
err:
PKCS7_free(p7);
return NULL;
}
STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7data(PKCS7 *p7)
{
if (!PKCS7_type_is_data(p7)) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_CONTENT_TYPE_NOT_DATA);
return NULL;
}
if (p7->d.data == NULL) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_DECODE_ERROR);
return NULL;
}
return ASN1_item_unpack_ex(p7->d.data, ASN1_ITEM_rptr(PKCS12_SAFEBAGS),
ossl_pkcs7_ctx_get0_libctx(&p7->ctx),
ossl_pkcs7_ctx_get0_propq(&p7->ctx));
}
PKCS7 *PKCS12_pack_p7encdata_ex(int pbe_nid, const char *pass, int passlen,
unsigned char *salt, int saltlen, int iter,
STACK_OF(PKCS12_SAFEBAG) *bags,
OSSL_LIB_CTX *ctx, const char *propq)
{
PKCS7 *p7;
X509_ALGOR *pbe;
const EVP_CIPHER *pbe_ciph = NULL;
EVP_CIPHER *pbe_ciph_fetch = NULL;
if ((p7 = PKCS7_new_ex(ctx, propq)) == NULL) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
return NULL;
}
if (!PKCS7_set_type(p7, NID_pkcs7_encrypted)) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_ERROR_SETTING_ENCRYPTED_DATA_TYPE);
goto err;
}
ERR_set_mark();
pbe_ciph = pbe_ciph_fetch = EVP_CIPHER_fetch(ctx, OBJ_nid2sn(pbe_nid), propq);
if (pbe_ciph == NULL)
pbe_ciph = EVP_get_cipherbynid(pbe_nid);
ERR_pop_to_mark();
if (pbe_ciph != NULL) {
pbe = PKCS5_pbe2_set_iv_ex(pbe_ciph, iter, salt, saltlen, NULL, -1, ctx);
} else {
pbe = PKCS5_pbe_set_ex(pbe_nid, iter, salt, saltlen, ctx);
}
if (pbe == NULL) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
goto err;
}
X509_ALGOR_free(p7->d.encrypted->enc_data->algorithm);
p7->d.encrypted->enc_data->algorithm = pbe;
ASN1_OCTET_STRING_free(p7->d.encrypted->enc_data->enc_data);
if (!(p7->d.encrypted->enc_data->enc_data =
PKCS12_item_i2d_encrypt_ex(pbe, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), pass,
passlen, bags, 1, ctx, propq))) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_ENCRYPT_ERROR);
goto err;
}
EVP_CIPHER_free(pbe_ciph_fetch);
return p7;
err:
PKCS7_free(p7);
EVP_CIPHER_free(pbe_ciph_fetch);
return NULL;
}
PKCS7 *PKCS12_pack_p7encdata(int pbe_nid, const char *pass, int passlen,
unsigned char *salt, int saltlen, int iter,
STACK_OF(PKCS12_SAFEBAG) *bags)
{
return PKCS12_pack_p7encdata_ex(pbe_nid, pass, passlen, salt, saltlen,
iter, bags, NULL, NULL);
}
STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7encdata(PKCS7 *p7, const char *pass,
int passlen)
{
if (!PKCS7_type_is_encrypted(p7))
return NULL;
if (p7->d.encrypted == NULL) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_DECODE_ERROR);
return NULL;
}
return PKCS12_item_decrypt_d2i_ex(p7->d.encrypted->enc_data->algorithm,
ASN1_ITEM_rptr(PKCS12_SAFEBAGS),
pass, passlen,
p7->d.encrypted->enc_data->enc_data, 1,
p7->ctx.libctx, p7->ctx.propq);
}
PKCS8_PRIV_KEY_INFO *PKCS12_decrypt_skey_ex(const PKCS12_SAFEBAG *bag,
const char *pass, int passlen,
OSSL_LIB_CTX *ctx, const char *propq)
{
return PKCS8_decrypt_ex(bag->value.shkeybag, pass, passlen, ctx, propq);
}
PKCS8_PRIV_KEY_INFO *PKCS12_decrypt_skey(const PKCS12_SAFEBAG *bag,
const char *pass, int passlen)
{
return PKCS12_decrypt_skey_ex(bag, pass, passlen, NULL, NULL);
}
int PKCS12_pack_authsafes(PKCS12 *p12, STACK_OF(PKCS7) *safes)
{
if (ASN1_item_pack(safes, ASN1_ITEM_rptr(PKCS12_AUTHSAFES),
&p12->authsafes->d.data))
return 1;
return 0;
}
STACK_OF(PKCS7) *PKCS12_unpack_authsafes(const PKCS12 *p12)
{
STACK_OF(PKCS7) *p7s;
PKCS7_CTX *p7ctx;
PKCS7 *p7;
int i;
if (!PKCS7_type_is_data(p12->authsafes)) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_CONTENT_TYPE_NOT_DATA);
return NULL;
}
if (p12->authsafes->d.data == NULL) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_DECODE_ERROR);
return NULL;
}
p7ctx = &p12->authsafes->ctx;
p7s = ASN1_item_unpack_ex(p12->authsafes->d.data,
ASN1_ITEM_rptr(PKCS12_AUTHSAFES),
ossl_pkcs7_ctx_get0_libctx(p7ctx),
ossl_pkcs7_ctx_get0_propq(p7ctx));
if (p7s != NULL) {
for (i = 0; i < sk_PKCS7_num(p7s); i++) {
p7 = sk_PKCS7_value(p7s, i);
if (!ossl_pkcs7_ctx_propagate(p12->authsafes, p7))
goto err;
}
}
return p7s;
err:
sk_PKCS7_free(p7s);
return NULL;
}
| pkcs12 | openssl/crypto/pkcs12/p12_add.c | openssl |
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/asn1t.h>
#include <openssl/pkcs12.h>
#include "p12_local.h"
#include "crypto/pkcs7.h"
ASN1_SEQUENCE(PKCS12) = {
ASN1_SIMPLE(PKCS12, version, ASN1_INTEGER),
ASN1_SIMPLE(PKCS12, authsafes, PKCS7),
ASN1_OPT(PKCS12, mac, PKCS12_MAC_DATA)
} ASN1_SEQUENCE_END(PKCS12)
IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(PKCS12, PKCS12, PKCS12)
PKCS12 *PKCS12_new(void)
{
return (PKCS12 *)ASN1_item_new(ASN1_ITEM_rptr(PKCS12));
}
void PKCS12_free(PKCS12 *p12)
{
if (p12 != NULL && p12->authsafes != NULL) {
OPENSSL_free(p12->authsafes->ctx.propq);
p12->authsafes->ctx.propq = NULL;
}
ASN1_item_free((ASN1_VALUE *)p12, ASN1_ITEM_rptr(PKCS12));
}
ASN1_SEQUENCE(PKCS12_MAC_DATA) = {
ASN1_SIMPLE(PKCS12_MAC_DATA, dinfo, X509_SIG),
ASN1_SIMPLE(PKCS12_MAC_DATA, salt, ASN1_OCTET_STRING),
ASN1_OPT(PKCS12_MAC_DATA, iter, ASN1_INTEGER)
} ASN1_SEQUENCE_END(PKCS12_MAC_DATA)
IMPLEMENT_ASN1_FUNCTIONS(PKCS12_MAC_DATA)
ASN1_ADB_TEMPLATE(bag_default) = ASN1_EXP(PKCS12_BAGS, value.other, ASN1_ANY, 0);
ASN1_ADB(PKCS12_BAGS) = {
ADB_ENTRY(NID_x509Certificate, ASN1_EXP(PKCS12_BAGS, value.x509cert, ASN1_OCTET_STRING, 0)),
ADB_ENTRY(NID_x509Crl, ASN1_EXP(PKCS12_BAGS, value.x509crl, ASN1_OCTET_STRING, 0)),
ADB_ENTRY(NID_sdsiCertificate, ASN1_EXP(PKCS12_BAGS, value.sdsicert, ASN1_IA5STRING, 0)),
} ASN1_ADB_END(PKCS12_BAGS, 0, type, 0, &bag_default_tt, NULL);
ASN1_SEQUENCE(PKCS12_BAGS) = {
ASN1_SIMPLE(PKCS12_BAGS, type, ASN1_OBJECT),
ASN1_ADB_OBJECT(PKCS12_BAGS),
} ASN1_SEQUENCE_END(PKCS12_BAGS)
IMPLEMENT_ASN1_FUNCTIONS(PKCS12_BAGS)
ASN1_ADB_TEMPLATE(safebag_default) = ASN1_EXP(PKCS12_SAFEBAG, value.other, ASN1_ANY, 0);
ASN1_ADB(PKCS12_SAFEBAG) = {
ADB_ENTRY(NID_keyBag, ASN1_EXP(PKCS12_SAFEBAG, value.keybag, PKCS8_PRIV_KEY_INFO, 0)),
ADB_ENTRY(NID_pkcs8ShroudedKeyBag, ASN1_EXP(PKCS12_SAFEBAG, value.shkeybag, X509_SIG, 0)),
ADB_ENTRY(NID_safeContentsBag, ASN1_EXP_SEQUENCE_OF(PKCS12_SAFEBAG, value.safes, PKCS12_SAFEBAG, 0)),
ADB_ENTRY(NID_certBag, ASN1_EXP(PKCS12_SAFEBAG, value.bag, PKCS12_BAGS, 0)),
ADB_ENTRY(NID_crlBag, ASN1_EXP(PKCS12_SAFEBAG, value.bag, PKCS12_BAGS, 0)),
ADB_ENTRY(NID_secretBag, ASN1_EXP(PKCS12_SAFEBAG, value.bag, PKCS12_BAGS, 0))
} ASN1_ADB_END(PKCS12_SAFEBAG, 0, type, 0, &safebag_default_tt, NULL);
ASN1_SEQUENCE(PKCS12_SAFEBAG) = {
ASN1_SIMPLE(PKCS12_SAFEBAG, type, ASN1_OBJECT),
ASN1_ADB_OBJECT(PKCS12_SAFEBAG),
ASN1_SET_OF_OPT(PKCS12_SAFEBAG, attrib, X509_ATTRIBUTE)
} ASN1_SEQUENCE_END(PKCS12_SAFEBAG)
IMPLEMENT_ASN1_FUNCTIONS(PKCS12_SAFEBAG)
ASN1_ITEM_TEMPLATE(PKCS12_SAFEBAGS) =
ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, PKCS12_SAFEBAGS, PKCS12_SAFEBAG)
ASN1_ITEM_TEMPLATE_END(PKCS12_SAFEBAGS)
ASN1_ITEM_TEMPLATE(PKCS12_AUTHSAFES) =
ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, PKCS12_AUTHSAFES, PKCS7)
ASN1_ITEM_TEMPLATE_END(PKCS12_AUTHSAFES)
| pkcs12 | openssl/crypto/pkcs12/p12_asn.c | openssl |
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/pkcs12.h>
#include <openssl/trace.h>
unsigned char *PKCS12_pbe_crypt_ex(const X509_ALGOR *algor,
const char *pass, int passlen,
const unsigned char *in, int inlen,
unsigned char **data, int *datalen, int en_de,
OSSL_LIB_CTX *libctx, const char *propq)
{
unsigned char *out = NULL;
int outlen, i;
EVP_CIPHER_CTX *ctx = EVP_CIPHER_CTX_new();
int max_out_len, mac_len = 0;
int block_size;
if (ctx == NULL) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_EVP_LIB);
goto err;
}
if (!EVP_PBE_CipherInit_ex(algor->algorithm, pass, passlen,
algor->parameter, ctx, en_de, libctx, propq))
goto err;
block_size = EVP_CIPHER_CTX_get_block_size(ctx);
if (block_size == 0) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_PASSED_NULL_PARAMETER);
goto err;
}
max_out_len = inlen + block_size;
if ((EVP_CIPHER_get_flags(EVP_CIPHER_CTX_get0_cipher(ctx))
& EVP_CIPH_FLAG_CIPHER_WITH_MAC) != 0) {
if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_TLS1_AAD, 0, &mac_len) < 0) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_INTERNAL_ERROR);
goto err;
}
if (EVP_CIPHER_CTX_is_encrypting(ctx)) {
max_out_len += mac_len;
} else {
if (inlen < mac_len) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_UNSUPPORTED_PKCS12_MODE);
goto err;
}
inlen -= mac_len;
if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG,
(int)mac_len, (unsigned char *)in+inlen) < 0) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_INTERNAL_ERROR);
goto err;
}
}
}
if ((out = OPENSSL_malloc(max_out_len)) == NULL)
goto err;
if (!EVP_CipherUpdate(ctx, out, &i, in, inlen)) {
OPENSSL_free(out);
out = NULL;
ERR_raise(ERR_LIB_PKCS12, ERR_R_EVP_LIB);
goto err;
}
outlen = i;
if (!EVP_CipherFinal_ex(ctx, out + i, &i)) {
OPENSSL_free(out);
out = NULL;
ERR_raise_data(ERR_LIB_PKCS12, PKCS12_R_PKCS12_CIPHERFINAL_ERROR,
passlen == 0 ? "empty password"
: "maybe wrong password");
goto err;
}
outlen += i;
if ((EVP_CIPHER_get_flags(EVP_CIPHER_CTX_get0_cipher(ctx))
& EVP_CIPH_FLAG_CIPHER_WITH_MAC) != 0) {
if (EVP_CIPHER_CTX_is_encrypting(ctx)) {
if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_GET_TAG,
(int)mac_len, out+outlen) < 0) {
OPENSSL_free(out);
out = NULL;
ERR_raise(ERR_LIB_PKCS12, ERR_R_INTERNAL_ERROR);
goto err;
}
outlen += mac_len;
}
}
if (datalen)
*datalen = outlen;
if (data)
*data = out;
err:
EVP_CIPHER_CTX_free(ctx);
return out;
}
unsigned char *PKCS12_pbe_crypt(const X509_ALGOR *algor,
const char *pass, int passlen,
const unsigned char *in, int inlen,
unsigned char **data, int *datalen, int en_de)
{
return PKCS12_pbe_crypt_ex(algor, pass, passlen, in, inlen, data, datalen,
en_de, NULL, NULL);
}
void *PKCS12_item_decrypt_d2i_ex(const X509_ALGOR *algor, const ASN1_ITEM *it,
const char *pass, int passlen,
const ASN1_OCTET_STRING *oct, int zbuf,
OSSL_LIB_CTX *libctx,
const char *propq)
{
unsigned char *out = NULL;
const unsigned char *p;
void *ret;
int outlen = 0;
if (!PKCS12_pbe_crypt_ex(algor, pass, passlen, oct->data, oct->length,
&out, &outlen, 0, libctx, propq))
return NULL;
p = out;
OSSL_TRACE_BEGIN(PKCS12_DECRYPT) {
BIO_printf(trc_out, "\n");
BIO_dump(trc_out, out, outlen);
BIO_printf(trc_out, "\n");
} OSSL_TRACE_END(PKCS12_DECRYPT);
ret = ASN1_item_d2i(NULL, &p, outlen, it);
if (zbuf)
OPENSSL_cleanse(out, outlen);
if (!ret)
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_DECODE_ERROR);
OPENSSL_free(out);
return ret;
}
void *PKCS12_item_decrypt_d2i(const X509_ALGOR *algor, const ASN1_ITEM *it,
const char *pass, int passlen,
const ASN1_OCTET_STRING *oct, int zbuf)
{
return PKCS12_item_decrypt_d2i_ex(algor, it, pass, passlen, oct, zbuf,
NULL, NULL);
}
ASN1_OCTET_STRING *PKCS12_item_i2d_encrypt_ex(X509_ALGOR *algor,
const ASN1_ITEM *it,
const char *pass, int passlen,
void *obj, int zbuf,
OSSL_LIB_CTX *ctx,
const char *propq)
{
ASN1_OCTET_STRING *oct = NULL;
unsigned char *in = NULL;
int inlen;
if ((oct = ASN1_OCTET_STRING_new()) == NULL) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
goto err;
}
inlen = ASN1_item_i2d(obj, &in, it);
if (!in) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_ENCODE_ERROR);
goto err;
}
if (!PKCS12_pbe_crypt_ex(algor, pass, passlen, in, inlen, &oct->data,
&oct->length, 1, ctx, propq)) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_ENCRYPT_ERROR);
OPENSSL_free(in);
goto err;
}
if (zbuf)
OPENSSL_cleanse(in, inlen);
OPENSSL_free(in);
return oct;
err:
ASN1_OCTET_STRING_free(oct);
return NULL;
}
ASN1_OCTET_STRING *PKCS12_item_i2d_encrypt(X509_ALGOR *algor,
const ASN1_ITEM *it,
const char *pass, int passlen,
void *obj, int zbuf)
{
return PKCS12_item_i2d_encrypt_ex(algor, it, pass, passlen, obj, zbuf, NULL, NULL);
}
| pkcs12 | openssl/crypto/pkcs12/p12_decr.c | openssl |
#include "internal/deprecated.h"
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/crypto.h>
#include <openssl/hmac.h>
#include <openssl/rand.h>
#include <openssl/pkcs12.h>
#include "p12_local.h"
int PKCS12_mac_present(const PKCS12 *p12)
{
return p12->mac ? 1 : 0;
}
void PKCS12_get0_mac(const ASN1_OCTET_STRING **pmac,
const X509_ALGOR **pmacalg,
const ASN1_OCTET_STRING **psalt,
const ASN1_INTEGER **piter,
const PKCS12 *p12)
{
if (p12->mac) {
X509_SIG_get0(p12->mac->dinfo, pmacalg, pmac);
if (psalt)
*psalt = p12->mac->salt;
if (piter)
*piter = p12->mac->iter;
} else {
if (pmac)
*pmac = NULL;
if (pmacalg)
*pmacalg = NULL;
if (psalt)
*psalt = NULL;
if (piter)
*piter = NULL;
}
}
#define TK26_MAC_KEY_LEN 32
static int pkcs12_gen_gost_mac_key(const char *pass, int passlen,
const unsigned char *salt, int saltlen,
int iter, int keylen, unsigned char *key,
const EVP_MD *digest)
{
unsigned char out[96];
if (keylen != TK26_MAC_KEY_LEN) {
return 0;
}
if (!PKCS5_PBKDF2_HMAC(pass, passlen, salt, saltlen, iter,
digest, sizeof(out), out)) {
return 0;
}
memcpy(key, out + sizeof(out) - TK26_MAC_KEY_LEN, TK26_MAC_KEY_LEN);
OPENSSL_cleanse(out, sizeof(out));
return 1;
}
static int pkcs12_gen_mac(PKCS12 *p12, const char *pass, int passlen,
unsigned char *mac, unsigned int *maclen,
int (*pkcs12_key_gen)(const char *pass, int passlen,
unsigned char *salt, int slen,
int id, int iter, int n,
unsigned char *out,
const EVP_MD *md_type))
{
int ret = 0;
const EVP_MD *md;
EVP_MD *md_fetch;
HMAC_CTX *hmac = NULL;
unsigned char key[EVP_MAX_MD_SIZE], *salt;
int saltlen, iter;
char md_name[80];
int md_size = 0;
int md_nid;
const X509_ALGOR *macalg;
const ASN1_OBJECT *macoid;
if (!PKCS7_type_is_data(p12->authsafes)) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_CONTENT_TYPE_NOT_DATA);
return 0;
}
if (p12->authsafes->d.data == NULL) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_DECODE_ERROR);
return 0;
}
salt = p12->mac->salt->data;
saltlen = p12->mac->salt->length;
if (p12->mac->iter == NULL)
iter = 1;
else
iter = ASN1_INTEGER_get(p12->mac->iter);
X509_SIG_get0(p12->mac->dinfo, &macalg, NULL);
X509_ALGOR_get0(&macoid, NULL, NULL, macalg);
if (OBJ_obj2txt(md_name, sizeof(md_name), macoid, 0) < 0)
return 0;
(void)ERR_set_mark();
md = md_fetch = EVP_MD_fetch(p12->authsafes->ctx.libctx, md_name,
p12->authsafes->ctx.propq);
if (md == NULL)
md = EVP_get_digestbynid(OBJ_obj2nid(macoid));
if (md == NULL) {
(void)ERR_clear_last_mark();
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_UNKNOWN_DIGEST_ALGORITHM);
return 0;
}
(void)ERR_pop_to_mark();
md_size = EVP_MD_get_size(md);
md_nid = EVP_MD_get_type(md);
if (md_size < 0)
goto err;
if ((md_nid == NID_id_GostR3411_94
|| md_nid == NID_id_GostR3411_2012_256
|| md_nid == NID_id_GostR3411_2012_512)
&& ossl_safe_getenv("LEGACY_GOST_PKCS12") == NULL) {
md_size = TK26_MAC_KEY_LEN;
if (!pkcs12_gen_gost_mac_key(pass, passlen, salt, saltlen, iter,
md_size, key, md)) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_KEY_GEN_ERROR);
goto err;
}
} else {
if (pkcs12_key_gen != NULL) {
if (!(*pkcs12_key_gen)(pass, passlen, salt, saltlen, PKCS12_MAC_ID,
iter, md_size, key, md)) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_KEY_GEN_ERROR);
goto err;
}
} else {
if (!PKCS12_key_gen_utf8_ex(pass, passlen, salt, saltlen, PKCS12_MAC_ID,
iter, md_size, key, md,
p12->authsafes->ctx.libctx,
p12->authsafes->ctx.propq)) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_KEY_GEN_ERROR);
goto err;
}
}
}
if ((hmac = HMAC_CTX_new()) == NULL
|| !HMAC_Init_ex(hmac, key, md_size, md, NULL)
|| !HMAC_Update(hmac, p12->authsafes->d.data->data,
p12->authsafes->d.data->length)
|| !HMAC_Final(hmac, mac, maclen)) {
goto err;
}
ret = 1;
err:
OPENSSL_cleanse(key, sizeof(key));
HMAC_CTX_free(hmac);
EVP_MD_free(md_fetch);
return ret;
}
int PKCS12_gen_mac(PKCS12 *p12, const char *pass, int passlen,
unsigned char *mac, unsigned int *maclen)
{
return pkcs12_gen_mac(p12, pass, passlen, mac, maclen, NULL);
}
int PKCS12_verify_mac(PKCS12 *p12, const char *pass, int passlen)
{
unsigned char mac[EVP_MAX_MD_SIZE];
unsigned int maclen;
const ASN1_OCTET_STRING *macoct;
if (p12->mac == NULL) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_MAC_ABSENT);
return 0;
}
if (!pkcs12_gen_mac(p12, pass, passlen, mac, &maclen, NULL)) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_MAC_GENERATION_ERROR);
return 0;
}
X509_SIG_get0(p12->mac->dinfo, NULL, &macoct);
if ((maclen != (unsigned int)ASN1_STRING_length(macoct))
|| CRYPTO_memcmp(mac, ASN1_STRING_get0_data(macoct), maclen) != 0)
return 0;
return 1;
}
int PKCS12_set_mac(PKCS12 *p12, const char *pass, int passlen,
unsigned char *salt, int saltlen, int iter,
const EVP_MD *md_type)
{
unsigned char mac[EVP_MAX_MD_SIZE];
unsigned int maclen;
ASN1_OCTET_STRING *macoct;
if (md_type == NULL)
md_type = EVP_sha256();
if (!iter)
iter = PKCS12_DEFAULT_ITER;
if (PKCS12_setup_mac(p12, iter, salt, saltlen, md_type) == PKCS12_ERROR) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_MAC_SETUP_ERROR);
return 0;
}
if (!pkcs12_gen_mac(p12, pass, passlen, mac, &maclen, NULL)) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_MAC_GENERATION_ERROR);
return 0;
}
X509_SIG_getm(p12->mac->dinfo, NULL, &macoct);
if (!ASN1_OCTET_STRING_set(macoct, mac, maclen)) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_MAC_STRING_SET_ERROR);
return 0;
}
return 1;
}
int PKCS12_setup_mac(PKCS12 *p12, int iter, unsigned char *salt, int saltlen,
const EVP_MD *md_type)
{
X509_ALGOR *macalg;
PKCS12_MAC_DATA_free(p12->mac);
p12->mac = NULL;
if ((p12->mac = PKCS12_MAC_DATA_new()) == NULL)
return PKCS12_ERROR;
if (iter > 1) {
if ((p12->mac->iter = ASN1_INTEGER_new()) == NULL) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
return 0;
}
if (!ASN1_INTEGER_set(p12->mac->iter, iter)) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
return 0;
}
}
if (saltlen == 0)
saltlen = PKCS12_SALT_LEN;
else if (saltlen < 0)
return 0;
if ((p12->mac->salt->data = OPENSSL_malloc(saltlen)) == NULL)
return 0;
p12->mac->salt->length = saltlen;
if (salt == NULL) {
if (RAND_bytes_ex(p12->authsafes->ctx.libctx, p12->mac->salt->data,
(size_t)saltlen, 0) <= 0)
return 0;
} else {
memcpy(p12->mac->salt->data, salt, saltlen);
}
X509_SIG_getm(p12->mac->dinfo, &macalg, NULL);
if (!X509_ALGOR_set0(macalg, OBJ_nid2obj(EVP_MD_get_type(md_type)),
V_ASN1_NULL, NULL)) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
return 0;
}
return 1;
}
| pkcs12 | openssl/crypto/pkcs12/p12_mutl.c | openssl |
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/pkcs12.h>
PKCS8_PRIV_KEY_INFO *PKCS8_decrypt_ex(const X509_SIG *p8, const char *pass,
int passlen, OSSL_LIB_CTX *ctx,
const char *propq)
{
const X509_ALGOR *dalg;
const ASN1_OCTET_STRING *doct;
X509_SIG_get0(p8, &dalg, &doct);
return PKCS12_item_decrypt_d2i_ex(dalg,
ASN1_ITEM_rptr(PKCS8_PRIV_KEY_INFO), pass,
passlen, doct, 1, ctx, propq);
}
PKCS8_PRIV_KEY_INFO *PKCS8_decrypt(const X509_SIG *p8, const char *pass,
int passlen)
{
return PKCS8_decrypt_ex(p8, pass, passlen, NULL, NULL);
}
| pkcs12 | openssl/crypto/pkcs12/p12_p8d.c | openssl |
#include <openssl/err.h>
#include <openssl/pkcs12err.h>
#include "crypto/pkcs12err.h"
#ifndef OPENSSL_NO_ERR
static const ERR_STRING_DATA PKCS12_str_reasons[] = {
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_CALLBACK_FAILED), "callback failed"},
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_CANT_PACK_STRUCTURE),
"can't pack structure"},
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_CONTENT_TYPE_NOT_DATA),
"content type not data"},
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_DECODE_ERROR), "decode error"},
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_ENCODE_ERROR), "encode error"},
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_ENCRYPT_ERROR), "encrypt error"},
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_ERROR_SETTING_ENCRYPTED_DATA_TYPE),
"error setting encrypted data type"},
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_INVALID_NULL_ARGUMENT),
"invalid null argument"},
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_INVALID_NULL_PKCS12_POINTER),
"invalid null pkcs12 pointer"},
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_INVALID_TYPE), "invalid type"},
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_IV_GEN_ERROR), "iv gen error"},
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_KEY_GEN_ERROR), "key gen error"},
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_MAC_ABSENT), "mac absent"},
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_MAC_GENERATION_ERROR),
"mac generation error"},
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_MAC_SETUP_ERROR), "mac setup error"},
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_MAC_STRING_SET_ERROR),
"mac string set error"},
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_MAC_VERIFY_FAILURE),
"mac verify failure"},
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_PARSE_ERROR), "parse error"},
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_PKCS12_CIPHERFINAL_ERROR),
"pkcs12 cipherfinal error"},
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_UNKNOWN_DIGEST_ALGORITHM),
"unknown digest algorithm"},
{ERR_PACK(ERR_LIB_PKCS12, 0, PKCS12_R_UNSUPPORTED_PKCS12_MODE),
"unsupported pkcs12 mode"},
{0, NULL}
};
#endif
int ossl_err_load_PKCS12_strings(void)
{
#ifndef OPENSSL_NO_ERR
if (ERR_reason_error_string(PKCS12_str_reasons[0].error) == NULL)
ERR_load_strings_const(PKCS12_str_reasons);
#endif
return 1;
}
| pkcs12 | openssl/crypto/pkcs12/pk12err.c | openssl |
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/core.h>
#include <openssl/core_names.h>
#include "crypto/evp.h"
#include <openssl/pkcs12.h>
void PKCS12_PBE_add(void)
{
}
int PKCS12_PBE_keyivgen_ex(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
ASN1_TYPE *param, const EVP_CIPHER *cipher,
const EVP_MD *md, int en_de,
OSSL_LIB_CTX *libctx, const char *propq)
{
PBEPARAM *pbe;
int saltlen, iter, ret;
unsigned char *salt;
unsigned char key[EVP_MAX_KEY_LENGTH], iv[EVP_MAX_IV_LENGTH];
unsigned char *piv = iv;
if (cipher == NULL)
return 0;
pbe = ASN1_TYPE_unpack_sequence(ASN1_ITEM_rptr(PBEPARAM), param);
if (pbe == NULL) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_DECODE_ERROR);
return 0;
}
if (pbe->iter == NULL)
iter = 1;
else
iter = ASN1_INTEGER_get(pbe->iter);
salt = pbe->salt->data;
saltlen = pbe->salt->length;
if (!PKCS12_key_gen_utf8_ex(pass, passlen, salt, saltlen, PKCS12_KEY_ID,
iter, EVP_CIPHER_get_key_length(cipher),
key, md,
libctx, propq)) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_KEY_GEN_ERROR);
PBEPARAM_free(pbe);
return 0;
}
if (EVP_CIPHER_get_iv_length(cipher) > 0) {
if (!PKCS12_key_gen_utf8_ex(pass, passlen, salt, saltlen, PKCS12_IV_ID,
iter, EVP_CIPHER_get_iv_length(cipher),
iv, md,
libctx, propq)) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_IV_GEN_ERROR);
PBEPARAM_free(pbe);
return 0;
}
} else {
piv = NULL;
}
PBEPARAM_free(pbe);
ret = EVP_CipherInit_ex(ctx, cipher, NULL, key, piv, en_de);
OPENSSL_cleanse(key, EVP_MAX_KEY_LENGTH);
OPENSSL_cleanse(iv, EVP_MAX_IV_LENGTH);
return ret;
}
int PKCS12_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
ASN1_TYPE *param, const EVP_CIPHER *cipher,
const EVP_MD *md, int en_de)
{
return PKCS12_PBE_keyivgen_ex(ctx, pass, passlen, param, cipher, md, en_de,
NULL, NULL);
}
| pkcs12 | openssl/crypto/pkcs12/p12_crpt.c | openssl |
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/pkcs12.h>
#include "p12_local.h"
static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
PKCS12_SAFEBAG *bag);
static int pkcs12_remove_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
PKCS12_SAFEBAG *bag);
static PKCS12_SAFEBAG *pkcs12_add_cert_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
X509 *cert,
const char *name,
int namelen,
unsigned char *keyid,
int keyidlen);
static int copy_bag_attr(PKCS12_SAFEBAG *bag, EVP_PKEY *pkey, int nid)
{
int idx = EVP_PKEY_get_attr_by_NID(pkey, nid, -1);
if (idx < 0)
return 1;
return X509at_add1_attr(&bag->attrib, EVP_PKEY_get_attr(pkey, idx)) != NULL;
}
PKCS12 *PKCS12_create_ex2(const char *pass, const char *name, EVP_PKEY *pkey,
X509 *cert, STACK_OF(X509) *ca, int nid_key, int nid_cert,
int iter, int mac_iter, int keytype,
OSSL_LIB_CTX *ctx, const char *propq,
PKCS12_create_cb *cb, void *cbarg)
{
PKCS12 *p12 = NULL;
STACK_OF(PKCS7) *safes = NULL;
STACK_OF(PKCS12_SAFEBAG) *bags = NULL;
PKCS12_SAFEBAG *bag = NULL;
int i, cbret;
unsigned char keyid[EVP_MAX_MD_SIZE];
unsigned int keyidlen = 0;
int namelen = -1;
unsigned char *pkeyid = NULL;
int pkeyidlen = -1;
if (nid_cert == NID_undef)
nid_cert = NID_aes_256_cbc;
if (nid_key == NID_undef)
nid_key = NID_aes_256_cbc;
if (!iter)
iter = PKCS12_DEFAULT_ITER;
if (!mac_iter)
mac_iter = PKCS12_DEFAULT_ITER;
if (pkey == NULL && cert == NULL && ca == NULL) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_INVALID_NULL_ARGUMENT);
return NULL;
}
if (pkey && cert) {
if (!X509_check_private_key(cert, pkey))
return NULL;
if (!X509_digest(cert, EVP_sha1(), keyid, &keyidlen))
return NULL;
}
if (cert) {
if (name == NULL)
name = (char *)X509_alias_get0(cert, &namelen);
if (keyidlen > 0) {
pkeyid = keyid;
pkeyidlen = keyidlen;
} else {
pkeyid = X509_keyid_get0(cert, &pkeyidlen);
}
bag = pkcs12_add_cert_bag(&bags, cert, name, namelen, pkeyid, pkeyidlen);
if (cb != NULL) {
cbret = cb(bag, cbarg);
if (cbret == -1) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_CALLBACK_FAILED);
goto err;
} else if (cbret == 0) {
pkcs12_remove_bag(&bags, bag);
}
}
}
for (i = 0; i < sk_X509_num(ca); i++) {
if ((bag = PKCS12_add_cert(&bags, sk_X509_value(ca, i))) == NULL)
goto err;
if (cb != NULL) {
cbret = cb(bag, cbarg);
if (cbret == -1) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_CALLBACK_FAILED);
goto err;
} else if (cbret == 0) {
pkcs12_remove_bag(&bags, bag);
}
}
}
if (bags && !PKCS12_add_safe_ex(&safes, bags, nid_cert, iter, pass,
ctx, propq))
goto err;
sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
bags = NULL;
if (pkey) {
bag = PKCS12_add_key_ex(&bags, pkey, keytype, iter, nid_key, pass,
ctx, propq);
if (!bag)
goto err;
if (!copy_bag_attr(bag, pkey, NID_ms_csp_name))
goto err;
if (!copy_bag_attr(bag, pkey, NID_LocalKeySet))
goto err;
if (name && !PKCS12_add_friendlyname(bag, name, -1))
goto err;
if (keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
goto err;
if (cb != NULL) {
cbret = cb(bag, cbarg);
if (cbret == -1) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_CALLBACK_FAILED);
goto err;
} else if (cbret == 0) {
pkcs12_remove_bag(&bags, bag);
}
}
}
if (bags && !PKCS12_add_safe(&safes, bags, -1, 0, NULL))
goto err;
sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
bags = NULL;
p12 = PKCS12_add_safes_ex(safes, 0, ctx, propq);
if (p12 == NULL)
goto err;
sk_PKCS7_pop_free(safes, PKCS7_free);
safes = NULL;
if ((mac_iter != -1) &&
!PKCS12_set_mac(p12, pass, -1, NULL, 0, mac_iter, NULL))
goto err;
return p12;
err:
PKCS12_free(p12);
sk_PKCS7_pop_free(safes, PKCS7_free);
sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
return NULL;
}
PKCS12 *PKCS12_create_ex(const char *pass, const char *name, EVP_PKEY *pkey, X509 *cert,
STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter,
int mac_iter, int keytype,
OSSL_LIB_CTX *ctx, const char *propq)
{
return PKCS12_create_ex2(pass, name, pkey, cert, ca, nid_key, nid_cert,
iter, mac_iter, keytype, ctx, propq,
NULL, NULL);
}
PKCS12 *PKCS12_create(const char *pass, const char *name, EVP_PKEY *pkey, X509 *cert,
STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter,
int mac_iter, int keytype)
{
return PKCS12_create_ex(pass, name, pkey, cert, ca, nid_key, nid_cert,
iter, mac_iter, keytype, NULL, NULL);
}
static PKCS12_SAFEBAG *pkcs12_add_cert_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
X509 *cert,
const char *name,
int namelen,
unsigned char *keyid,
int keyidlen)
{
PKCS12_SAFEBAG *bag = NULL;
if ((bag = PKCS12_SAFEBAG_create_cert(cert)) == NULL)
goto err;
if (name != NULL && !PKCS12_add_friendlyname(bag, name, namelen))
goto err;
if (keyid != NULL && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
goto err;
if (!pkcs12_add_bag(pbags, bag))
goto err;
return bag;
err:
PKCS12_SAFEBAG_free(bag);
return NULL;
}
PKCS12_SAFEBAG *PKCS12_add_cert(STACK_OF(PKCS12_SAFEBAG) **pbags, X509 *cert)
{
char *name = NULL;
int namelen = -1;
unsigned char *keyid = NULL;
int keyidlen = -1;
name = (char *)X509_alias_get0(cert, &namelen);
keyid = X509_keyid_get0(cert, &keyidlen);
return pkcs12_add_cert_bag(pbags, cert, name, namelen, keyid, keyidlen);
}
PKCS12_SAFEBAG *PKCS12_add_key_ex(STACK_OF(PKCS12_SAFEBAG) **pbags,
EVP_PKEY *key, int key_usage, int iter,
int nid_key, const char *pass,
OSSL_LIB_CTX *ctx, const char *propq)
{
PKCS12_SAFEBAG *bag = NULL;
PKCS8_PRIV_KEY_INFO *p8 = NULL;
if ((p8 = EVP_PKEY2PKCS8(key)) == NULL)
goto err;
if (key_usage && !PKCS8_add_keyusage(p8, key_usage))
goto err;
if (nid_key != -1) {
bag = PKCS12_SAFEBAG_create_pkcs8_encrypt_ex(nid_key, pass, -1, NULL, 0,
iter, p8, ctx, propq);
PKCS8_PRIV_KEY_INFO_free(p8);
} else
bag = PKCS12_SAFEBAG_create0_p8inf(p8);
if (!bag)
goto err;
if (!pkcs12_add_bag(pbags, bag))
goto err;
return bag;
err:
PKCS12_SAFEBAG_free(bag);
return NULL;
}
PKCS12_SAFEBAG *PKCS12_add_key(STACK_OF(PKCS12_SAFEBAG) **pbags,
EVP_PKEY *key, int key_usage, int iter,
int nid_key, const char *pass)
{
return PKCS12_add_key_ex(pbags, key, key_usage, iter, nid_key, pass,
NULL, NULL);
}
PKCS12_SAFEBAG *PKCS12_add_secret(STACK_OF(PKCS12_SAFEBAG) **pbags,
int nid_type, const unsigned char *value, int len)
{
PKCS12_SAFEBAG *bag = NULL;
if ((bag = PKCS12_SAFEBAG_create_secret(nid_type, V_ASN1_OCTET_STRING, value, len)) == NULL)
goto err;
if (!pkcs12_add_bag(pbags, bag))
goto err;
return bag;
err:
PKCS12_SAFEBAG_free(bag);
return NULL;
}
int PKCS12_add_safe_ex(STACK_OF(PKCS7) **psafes, STACK_OF(PKCS12_SAFEBAG) *bags,
int nid_safe, int iter, const char *pass,
OSSL_LIB_CTX *ctx, const char *propq)
{
PKCS7 *p7 = NULL;
int free_safes = 0;
if (*psafes == NULL) {
*psafes = sk_PKCS7_new_null();
if (*psafes == NULL)
return 0;
free_safes = 1;
}
if (nid_safe == 0)
#ifdef OPENSSL_NO_RC2
nid_safe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
#else
nid_safe = NID_pbe_WithSHA1And40BitRC2_CBC;
#endif
if (nid_safe == -1)
p7 = PKCS12_pack_p7data(bags);
else
p7 = PKCS12_pack_p7encdata_ex(nid_safe, pass, -1, NULL, 0, iter, bags, ctx, propq);
if (p7 == NULL)
goto err;
if (!sk_PKCS7_push(*psafes, p7))
goto err;
return 1;
err:
if (free_safes) {
sk_PKCS7_free(*psafes);
*psafes = NULL;
}
PKCS7_free(p7);
return 0;
}
int PKCS12_add_safe(STACK_OF(PKCS7) **psafes, STACK_OF(PKCS12_SAFEBAG) *bags,
int nid_safe, int iter, const char *pass)
{
return PKCS12_add_safe_ex(psafes, bags, nid_safe, iter, pass, NULL, NULL);
}
static int pkcs12_remove_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
PKCS12_SAFEBAG *bag)
{
PKCS12_SAFEBAG *tmp;
if (pbags == NULL || bag == NULL)
return 1;
if ((tmp = sk_PKCS12_SAFEBAG_delete_ptr(*pbags, bag)) == NULL)
return 0;
PKCS12_SAFEBAG_free(tmp);
return 1;
}
static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
PKCS12_SAFEBAG *bag)
{
int free_bags = 0;
if (pbags == NULL)
return 1;
if (*pbags == NULL) {
*pbags = sk_PKCS12_SAFEBAG_new_null();
if (*pbags == NULL)
return 0;
free_bags = 1;
}
if (!sk_PKCS12_SAFEBAG_push(*pbags, bag)) {
if (free_bags) {
sk_PKCS12_SAFEBAG_free(*pbags);
*pbags = NULL;
}
return 0;
}
return 1;
}
PKCS12 *PKCS12_add_safes_ex(STACK_OF(PKCS7) *safes, int nid_p7,
OSSL_LIB_CTX *ctx, const char *propq)
{
PKCS12 *p12;
if (nid_p7 <= 0)
nid_p7 = NID_pkcs7_data;
p12 = PKCS12_init_ex(nid_p7, ctx, propq);
if (p12 == NULL)
return NULL;
if (!PKCS12_pack_authsafes(p12, safes)) {
PKCS12_free(p12);
return NULL;
}
return p12;
}
PKCS12 *PKCS12_add_safes(STACK_OF(PKCS7) *safes, int nid_p7)
{
return PKCS12_add_safes_ex(safes, nid_p7, NULL, NULL);
}
| pkcs12 | openssl/crypto/pkcs12/p12_crt.c | openssl |
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <openssl/pem.h>
#include <openssl/err.h>
#include <openssl/pkcs12.h>
#include "p12_local.h"
static int newpass_p12(PKCS12 *p12, const char *oldpass, const char *newpass);
static int newpass_bags(STACK_OF(PKCS12_SAFEBAG) *bags, const char *oldpass,
const char *newpass,
OSSL_LIB_CTX *libctx, const char *propq);
static int newpass_bag(PKCS12_SAFEBAG *bag, const char *oldpass,
const char *newpass,
OSSL_LIB_CTX *libctx, const char *propq);
static int alg_get(const X509_ALGOR *alg, int *pnid, int *piter,
int *psaltlen, int *cipherid);
int PKCS12_newpass(PKCS12 *p12, const char *oldpass, const char *newpass)
{
if (p12 == NULL) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_INVALID_NULL_PKCS12_POINTER);
return 0;
}
if (p12->mac != NULL) {
if (!PKCS12_verify_mac(p12, oldpass, -1)) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_MAC_VERIFY_FAILURE);
return 0;
}
}
if (!newpass_p12(p12, oldpass, newpass)) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_PARSE_ERROR);
return 0;
}
return 1;
}
static int newpass_p12(PKCS12 *p12, const char *oldpass, const char *newpass)
{
STACK_OF(PKCS7) *asafes = NULL, *newsafes = NULL;
STACK_OF(PKCS12_SAFEBAG) *bags = NULL;
int i, bagnid, pbe_nid = 0, pbe_iter = 0, pbe_saltlen = 0, cipherid = NID_undef;
PKCS7 *p7, *p7new;
ASN1_OCTET_STRING *p12_data_tmp = NULL, *macoct = NULL;
unsigned char mac[EVP_MAX_MD_SIZE];
unsigned int maclen;
int rv = 0;
if ((asafes = PKCS12_unpack_authsafes(p12)) == NULL)
goto err;
if ((newsafes = sk_PKCS7_new_null()) == NULL)
goto err;
for (i = 0; i < sk_PKCS7_num(asafes); i++) {
p7 = sk_PKCS7_value(asafes, i);
bagnid = OBJ_obj2nid(p7->type);
if (bagnid == NID_pkcs7_data) {
bags = PKCS12_unpack_p7data(p7);
} else if (bagnid == NID_pkcs7_encrypted) {
bags = PKCS12_unpack_p7encdata(p7, oldpass, -1);
if (p7->d.encrypted == NULL
|| !alg_get(p7->d.encrypted->enc_data->algorithm,
&pbe_nid, &pbe_iter, &pbe_saltlen, &cipherid))
goto err;
} else {
continue;
}
if (bags == NULL)
goto err;
if (!newpass_bags(bags, oldpass, newpass,
p7->ctx.libctx, p7->ctx.propq))
goto err;
if (bagnid == NID_pkcs7_data)
p7new = PKCS12_pack_p7data(bags);
else
p7new = PKCS12_pack_p7encdata_ex(pbe_nid, newpass, -1, NULL,
pbe_saltlen, pbe_iter, bags,
p7->ctx.libctx, p7->ctx.propq);
if (p7new == NULL || !sk_PKCS7_push(newsafes, p7new))
goto err;
sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
bags = NULL;
}
p12_data_tmp = p12->authsafes->d.data;
if ((p12->authsafes->d.data = ASN1_OCTET_STRING_new()) == NULL)
goto err;
if (!PKCS12_pack_authsafes(p12, newsafes))
goto err;
if (p12->mac != NULL) {
if (!PKCS12_gen_mac(p12, newpass, -1, mac, &maclen))
goto err;
X509_SIG_getm(p12->mac->dinfo, NULL, &macoct);
if (!ASN1_OCTET_STRING_set(macoct, mac, maclen))
goto err;
}
rv = 1;
err:
if (rv == 1) {
ASN1_OCTET_STRING_free(p12_data_tmp);
} else if (p12_data_tmp != NULL) {
ASN1_OCTET_STRING_free(p12->authsafes->d.data);
p12->authsafes->d.data = p12_data_tmp;
}
sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
sk_PKCS7_pop_free(asafes, PKCS7_free);
sk_PKCS7_pop_free(newsafes, PKCS7_free);
return rv;
}
static int newpass_bags(STACK_OF(PKCS12_SAFEBAG) *bags, const char *oldpass,
const char *newpass,
OSSL_LIB_CTX *libctx, const char *propq)
{
int i;
for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) {
if (!newpass_bag(sk_PKCS12_SAFEBAG_value(bags, i), oldpass, newpass,
libctx, propq))
return 0;
}
return 1;
}
static int newpass_bag(PKCS12_SAFEBAG *bag, const char *oldpass,
const char *newpass,
OSSL_LIB_CTX *libctx, const char *propq)
{
EVP_CIPHER *cipher = NULL;
PKCS8_PRIV_KEY_INFO *p8;
X509_SIG *p8new;
int p8_nid, p8_saltlen, p8_iter, cipherid = 0;
const X509_ALGOR *shalg;
if (PKCS12_SAFEBAG_get_nid(bag) != NID_pkcs8ShroudedKeyBag)
return 1;
if ((p8 = PKCS8_decrypt_ex(bag->value.shkeybag, oldpass, -1,
libctx, propq)) == NULL)
return 0;
X509_SIG_get0(bag->value.shkeybag, &shalg, NULL);
if (!alg_get(shalg, &p8_nid, &p8_iter, &p8_saltlen, &cipherid)) {
PKCS8_PRIV_KEY_INFO_free(p8);
return 0;
}
if (cipherid != NID_undef) {
cipher = EVP_CIPHER_fetch(libctx, OBJ_nid2sn(cipherid), propq);
if (cipher == NULL) {
PKCS8_PRIV_KEY_INFO_free(p8);
return 0;
}
}
p8new = PKCS8_encrypt_ex(p8_nid, cipher, newpass, -1, NULL, p8_saltlen,
p8_iter, p8, libctx, propq);
PKCS8_PRIV_KEY_INFO_free(p8);
EVP_CIPHER_free(cipher);
if (p8new == NULL)
return 0;
X509_SIG_free(bag->value.shkeybag);
bag->value.shkeybag = p8new;
return 1;
}
static int alg_get(const X509_ALGOR *alg, int *pnid, int *piter,
int *psaltlen, int *cipherid)
{
int ret = 0, pbenid, aparamtype;
int encnid, prfnid;
const ASN1_OBJECT *aoid;
const void *aparam;
PBEPARAM *pbe = NULL;
PBE2PARAM *pbe2 = NULL;
PBKDF2PARAM *kdf = NULL;
X509_ALGOR_get0(&aoid, &aparamtype, &aparam, alg);
pbenid = OBJ_obj2nid(aoid);
switch (pbenid) {
case NID_pbes2:
if (aparamtype == V_ASN1_SEQUENCE)
pbe2 = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBE2PARAM));
if (pbe2 == NULL)
goto done;
X509_ALGOR_get0(&aoid, &aparamtype, &aparam, pbe2->keyfunc);
pbenid = OBJ_obj2nid(aoid);
X509_ALGOR_get0(&aoid, NULL, NULL, pbe2->encryption);
encnid = OBJ_obj2nid(aoid);
if (aparamtype == V_ASN1_SEQUENCE)
kdf = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBKDF2PARAM));
if (kdf == NULL)
goto done;
if (kdf->salt->type != V_ASN1_OCTET_STRING)
goto done;
if (kdf->prf == NULL) {
prfnid = NID_hmacWithSHA1;
} else {
X509_ALGOR_get0(&aoid, NULL, NULL, kdf->prf);
prfnid = OBJ_obj2nid(aoid);
}
*psaltlen = kdf->salt->value.octet_string->length;
*piter = ASN1_INTEGER_get(kdf->iter);
*pnid = prfnid;
*cipherid = encnid;
break;
default:
pbe = ASN1_TYPE_unpack_sequence(ASN1_ITEM_rptr(PBEPARAM), alg->parameter);
if (pbe == NULL)
goto done;
*pnid = OBJ_obj2nid(alg->algorithm);
*piter = ASN1_INTEGER_get(pbe->iter);
*psaltlen = pbe->salt->length;
*cipherid = NID_undef;
ret = 1;
break;
}
ret = 1;
done:
if (kdf != NULL)
PBKDF2PARAM_free(kdf);
if (pbe2 != NULL)
PBE2PARAM_free(pbe2);
if (pbe != NULL)
PBEPARAM_free(pbe);
return ret;
}
| pkcs12 | openssl/crypto/pkcs12/p12_npas.c | openssl |
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/pkcs12.h>
#include "crypto/pkcs7.h"
#include "p12_local.h"
PKCS12 *PKCS12_init_ex(int mode, OSSL_LIB_CTX *ctx, const char *propq)
{
PKCS12 *pkcs12;
if ((pkcs12 = PKCS12_new()) == NULL) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
return NULL;
}
if (!ASN1_INTEGER_set(pkcs12->version, 3))
goto err;
pkcs12->authsafes->type = OBJ_nid2obj(mode);
ossl_pkcs7_set0_libctx(pkcs12->authsafes, ctx);
if (!ossl_pkcs7_set1_propq(pkcs12->authsafes, propq)) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_PKCS7_LIB);
goto err;
}
switch (mode) {
case NID_pkcs7_data:
if ((pkcs12->authsafes->d.data = ASN1_OCTET_STRING_new()) == NULL) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
goto err;
}
break;
default:
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_UNSUPPORTED_PKCS12_MODE);
goto err;
}
return pkcs12;
err:
PKCS12_free(pkcs12);
return NULL;
}
PKCS12 *PKCS12_init(int mode)
{
return PKCS12_init_ex(mode, NULL, NULL);
}
const PKCS7_CTX *ossl_pkcs12_get0_pkcs7ctx(const PKCS12 *p12)
{
if (p12 == NULL || p12->authsafes == NULL)
return NULL;
return &p12->authsafes->ctx;
}
| pkcs12 | openssl/crypto/pkcs12/p12_init.c | openssl |
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/core.h>
#include <openssl/pkcs12.h>
#include "crypto/x509.h"
X509_SIG *PKCS8_encrypt_ex(int pbe_nid, const EVP_CIPHER *cipher,
const char *pass, int passlen,
unsigned char *salt, int saltlen, int iter,
PKCS8_PRIV_KEY_INFO *p8inf,
OSSL_LIB_CTX *libctx, const char *propq)
{
X509_SIG *p8 = NULL;
X509_ALGOR *pbe;
if (pbe_nid == -1) {
if (cipher == NULL) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_PASSED_NULL_PARAMETER);
return NULL;
}
pbe = PKCS5_pbe2_set_iv_ex(cipher, iter, salt, saltlen, NULL, -1,
libctx);
} else {
ERR_set_mark();
if (EVP_PBE_find(EVP_PBE_TYPE_PRF, pbe_nid, NULL, NULL, 0)) {
ERR_clear_last_mark();
if (cipher == NULL) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_PASSED_NULL_PARAMETER);
return NULL;
}
pbe = PKCS5_pbe2_set_iv_ex(cipher, iter, salt, saltlen, NULL,
pbe_nid, libctx);
} else {
ERR_pop_to_mark();
pbe = PKCS5_pbe_set_ex(pbe_nid, iter, salt, saltlen, libctx);
}
}
if (pbe == NULL) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
return NULL;
}
p8 = PKCS8_set0_pbe_ex(pass, passlen, p8inf, pbe, libctx, propq);
if (p8 == NULL) {
X509_ALGOR_free(pbe);
return NULL;
}
return p8;
}
X509_SIG *PKCS8_encrypt(int pbe_nid, const EVP_CIPHER *cipher,
const char *pass, int passlen,
unsigned char *salt, int saltlen, int iter,
PKCS8_PRIV_KEY_INFO *p8inf)
{
return PKCS8_encrypt_ex(pbe_nid, cipher, pass, passlen, salt, saltlen, iter,
p8inf, NULL, NULL);
}
X509_SIG *PKCS8_set0_pbe_ex(const char *pass, int passlen,
PKCS8_PRIV_KEY_INFO *p8inf, X509_ALGOR *pbe,
OSSL_LIB_CTX *ctx, const char *propq)
{
X509_SIG *p8;
ASN1_OCTET_STRING *enckey;
enckey =
PKCS12_item_i2d_encrypt_ex(pbe, ASN1_ITEM_rptr(PKCS8_PRIV_KEY_INFO),
pass, passlen, p8inf, 1, ctx, propq);
if (!enckey) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_ENCRYPT_ERROR);
return NULL;
}
p8 = OPENSSL_zalloc(sizeof(*p8));
if (p8 == NULL) {
ASN1_OCTET_STRING_free(enckey);
return NULL;
}
p8->algor = pbe;
p8->digest = enckey;
return p8;
}
X509_SIG *PKCS8_set0_pbe(const char *pass, int passlen,
PKCS8_PRIV_KEY_INFO *p8inf, X509_ALGOR *pbe)
{
return PKCS8_set0_pbe_ex(pass, passlen, p8inf, pbe, NULL, NULL);
}
| pkcs12 | openssl/crypto/pkcs12/p12_p8e.c | openssl |
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/pkcs12.h>
#include "crypto/x509.h"
static int parse_pk12(PKCS12 *p12, const char *pass, int passlen,
EVP_PKEY **pkey, STACK_OF(X509) *ocerts);
static int parse_bags(const STACK_OF(PKCS12_SAFEBAG) *bags, const char *pass,
int passlen, EVP_PKEY **pkey, STACK_OF(X509) *ocerts,
OSSL_LIB_CTX *libctx, const char *propq);
static int parse_bag(PKCS12_SAFEBAG *bag, const char *pass, int passlen,
EVP_PKEY **pkey, STACK_OF(X509) *ocerts,
OSSL_LIB_CTX *libctx, const char *propq);
int PKCS12_parse(PKCS12 *p12, const char *pass, EVP_PKEY **pkey, X509 **cert,
STACK_OF(X509) **ca)
{
STACK_OF(X509) *ocerts = NULL;
X509 *x = NULL;
if (pkey != NULL)
*pkey = NULL;
if (cert != NULL)
*cert = NULL;
if (p12 == NULL) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_INVALID_NULL_PKCS12_POINTER);
return 0;
}
if (PKCS12_mac_present(p12)) {
if (pass == NULL || *pass == '\0') {
if (PKCS12_verify_mac(p12, NULL, 0))
pass = NULL;
else if (PKCS12_verify_mac(p12, "", 0))
pass = "";
else {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_MAC_VERIFY_FAILURE);
goto err;
}
} else if (!PKCS12_verify_mac(p12, pass, -1)) {
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_MAC_VERIFY_FAILURE);
goto err;
}
} else if (pass == NULL || *pass == '\0') {
pass = NULL;
}
if ((cert != NULL || ca != NULL)
&& (ocerts = sk_X509_new_null()) == NULL) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_CRYPTO_LIB);
goto err;
}
if (!parse_pk12(p12, pass, -1, pkey, ocerts)) {
int err = ERR_peek_last_error();
if (ERR_GET_LIB(err) != ERR_LIB_EVP
&& ERR_GET_REASON(err) != EVP_R_UNSUPPORTED_ALGORITHM)
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_PARSE_ERROR);
goto err;
}
while ((x = sk_X509_shift(ocerts)) != NULL) {
if (pkey != NULL && *pkey != NULL
&& cert != NULL && *cert == NULL) {
int match;
ERR_set_mark();
match = X509_check_private_key(x, *pkey);
ERR_pop_to_mark();
if (match) {
*cert = x;
continue;
}
}
if (ca != NULL) {
if (!ossl_x509_add_cert_new(ca, x, X509_ADD_FLAG_DEFAULT))
goto err;
continue;
}
X509_free(x);
}
sk_X509_free(ocerts);
return 1;
err:
if (pkey != NULL) {
EVP_PKEY_free(*pkey);
*pkey = NULL;
}
if (cert != NULL) {
X509_free(*cert);
*cert = NULL;
}
X509_free(x);
OSSL_STACK_OF_X509_free(ocerts);
return 0;
}
static int parse_pk12(PKCS12 *p12, const char *pass, int passlen,
EVP_PKEY **pkey, STACK_OF(X509) *ocerts)
{
STACK_OF(PKCS7) *asafes;
STACK_OF(PKCS12_SAFEBAG) *bags;
int i, bagnid;
PKCS7 *p7;
if ((asafes = PKCS12_unpack_authsafes(p12)) == NULL)
return 0;
for (i = 0; i < sk_PKCS7_num(asafes); i++) {
p7 = sk_PKCS7_value(asafes, i);
bagnid = OBJ_obj2nid(p7->type);
if (bagnid == NID_pkcs7_data) {
bags = PKCS12_unpack_p7data(p7);
} else if (bagnid == NID_pkcs7_encrypted) {
bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
} else
continue;
if (!bags) {
sk_PKCS7_pop_free(asafes, PKCS7_free);
return 0;
}
if (!parse_bags(bags, pass, passlen, pkey, ocerts,
p7->ctx.libctx, p7->ctx.propq)) {
sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
sk_PKCS7_pop_free(asafes, PKCS7_free);
return 0;
}
sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
}
sk_PKCS7_pop_free(asafes, PKCS7_free);
return 1;
}
static int parse_bags(const STACK_OF(PKCS12_SAFEBAG) *bags, const char *pass,
int passlen, EVP_PKEY **pkey, STACK_OF(X509) *ocerts,
OSSL_LIB_CTX *libctx, const char *propq)
{
int i;
for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) {
if (!parse_bag(sk_PKCS12_SAFEBAG_value(bags, i),
pass, passlen, pkey, ocerts,
libctx, propq))
return 0;
}
return 1;
}
static int parse_bag(PKCS12_SAFEBAG *bag, const char *pass, int passlen,
EVP_PKEY **pkey, STACK_OF(X509) *ocerts,
OSSL_LIB_CTX *libctx, const char *propq)
{
PKCS8_PRIV_KEY_INFO *p8;
X509 *x509;
const ASN1_TYPE *attrib;
ASN1_BMPSTRING *fname = NULL;
ASN1_OCTET_STRING *lkid = NULL;
if ((attrib = PKCS12_SAFEBAG_get0_attr(bag, NID_friendlyName)))
fname = attrib->value.bmpstring;
if ((attrib = PKCS12_SAFEBAG_get0_attr(bag, NID_localKeyID)))
lkid = attrib->value.octet_string;
switch (PKCS12_SAFEBAG_get_nid(bag)) {
case NID_keyBag:
if (pkey == NULL || *pkey != NULL)
return 1;
*pkey = EVP_PKCS82PKEY_ex(PKCS12_SAFEBAG_get0_p8inf(bag),
libctx, propq);
if (*pkey == NULL)
return 0;
break;
case NID_pkcs8ShroudedKeyBag:
if (pkey == NULL || *pkey != NULL)
return 1;
if ((p8 = PKCS12_decrypt_skey_ex(bag, pass, passlen,
libctx, propq)) == NULL)
return 0;
*pkey = EVP_PKCS82PKEY_ex(p8, libctx, propq);
PKCS8_PRIV_KEY_INFO_free(p8);
if (!(*pkey))
return 0;
break;
case NID_certBag:
if (ocerts == NULL
|| PKCS12_SAFEBAG_get_bag_nid(bag) != NID_x509Certificate)
return 1;
if ((x509 = PKCS12_SAFEBAG_get1_cert_ex(bag, libctx, propq)) == NULL)
return 0;
if (lkid && !X509_keyid_set1(x509, lkid->data, lkid->length)) {
X509_free(x509);
return 0;
}
if (fname) {
int len, r;
unsigned char *data;
len = ASN1_STRING_to_UTF8(&data, fname);
if (len >= 0) {
r = X509_alias_set1(x509, data, len);
OPENSSL_free(data);
if (!r) {
X509_free(x509);
return 0;
}
}
}
if (!sk_X509_push(ocerts, x509)) {
X509_free(x509);
return 0;
}
break;
case NID_safeContentsBag:
return parse_bags(PKCS12_SAFEBAG_get0_safes(bag), pass, passlen, pkey,
ocerts, libctx, propq);
default:
return 1;
}
return 1;
}
| pkcs12 | openssl/crypto/pkcs12/p12_kiss.c | openssl |
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/pkcs12.h>
#include <openssl/bn.h>
#include <openssl/trace.h>
#include <openssl/kdf.h>
#include <openssl/core_names.h>
#include "internal/provider.h"
int PKCS12_key_gen_asc_ex(const char *pass, int passlen, unsigned char *salt,
int saltlen, int id, int iter, int n,
unsigned char *out, const EVP_MD *md_type,
OSSL_LIB_CTX *ctx, const char *propq)
{
int ret;
unsigned char *unipass;
int uniplen;
if (pass == NULL) {
unipass = NULL;
uniplen = 0;
} else if (!OPENSSL_asc2uni(pass, passlen, &unipass, &uniplen)) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_PKCS12_LIB);
return 0;
}
ret = PKCS12_key_gen_uni_ex(unipass, uniplen, salt, saltlen, id, iter,
n, out, md_type, ctx, propq);
OPENSSL_clear_free(unipass, uniplen);
return ret > 0;
}
int PKCS12_key_gen_asc(const char *pass, int passlen, unsigned char *salt,
int saltlen, int id, int iter, int n,
unsigned char *out, const EVP_MD *md_type)
{
return PKCS12_key_gen_asc_ex(pass, passlen, salt, saltlen, id, iter, n,
out, md_type, NULL, NULL);
}
int PKCS12_key_gen_utf8_ex(const char *pass, int passlen, unsigned char *salt,
int saltlen, int id, int iter, int n,
unsigned char *out, const EVP_MD *md_type,
OSSL_LIB_CTX *ctx, const char *propq)
{
int ret;
unsigned char *unipass;
int uniplen;
if (pass == NULL) {
unipass = NULL;
uniplen = 0;
} else if (!OPENSSL_utf82uni(pass, passlen, &unipass, &uniplen)) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_PKCS12_LIB);
return 0;
}
ret = PKCS12_key_gen_uni_ex(unipass, uniplen, salt, saltlen, id, iter,
n, out, md_type, ctx, propq);
OPENSSL_clear_free(unipass, uniplen);
return ret > 0;
}
int PKCS12_key_gen_utf8(const char *pass, int passlen, unsigned char *salt,
int saltlen, int id, int iter, int n,
unsigned char *out, const EVP_MD *md_type)
{
return PKCS12_key_gen_utf8_ex(pass, passlen, salt, saltlen, id, iter, n,
out, md_type, NULL, NULL);
}
int PKCS12_key_gen_uni_ex(unsigned char *pass, int passlen, unsigned char *salt,
int saltlen, int id, int iter, int n,
unsigned char *out, const EVP_MD *md_type,
OSSL_LIB_CTX *libctx, const char *propq)
{
int res = 0;
EVP_KDF *kdf;
EVP_KDF_CTX *ctx;
OSSL_PARAM params[6], *p = params;
if (n <= 0)
return 0;
kdf = EVP_KDF_fetch(libctx, "PKCS12KDF", propq);
if (kdf == NULL)
return 0;
ctx = EVP_KDF_CTX_new(kdf);
EVP_KDF_free(kdf);
if (ctx == NULL)
return 0;
*p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
(char *)EVP_MD_get0_name(md_type),
0);
*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_PASSWORD,
pass, passlen);
*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SALT,
salt, saltlen);
*p++ = OSSL_PARAM_construct_int(OSSL_KDF_PARAM_PKCS12_ID, &id);
*p++ = OSSL_PARAM_construct_int(OSSL_KDF_PARAM_ITER, &iter);
*p = OSSL_PARAM_construct_end();
OSSL_TRACE_BEGIN(PKCS12_KEYGEN) {
BIO_printf(trc_out, "PKCS12_key_gen_uni_ex(): ID %d, ITER %d\n", id, iter);
BIO_printf(trc_out, "Password (length %d):\n", passlen);
BIO_hex_string(trc_out, 0, passlen, pass, passlen);
BIO_printf(trc_out, "\n");
BIO_printf(trc_out, "Salt (length %d):\n", saltlen);
BIO_hex_string(trc_out, 0, saltlen, salt, saltlen);
BIO_printf(trc_out, "\n");
} OSSL_TRACE_END(PKCS12_KEYGEN);
if (EVP_KDF_derive(ctx, out, (size_t)n, params)) {
res = 1;
OSSL_TRACE_BEGIN(PKCS12_KEYGEN) {
BIO_printf(trc_out, "Output KEY (length %d)\n", n);
BIO_hex_string(trc_out, 0, n, out, n);
BIO_printf(trc_out, "\n");
} OSSL_TRACE_END(PKCS12_KEYGEN);
}
EVP_KDF_CTX_free(ctx);
return res;
}
int PKCS12_key_gen_uni(unsigned char *pass, int passlen, unsigned char *salt,
int saltlen, int id, int iter, int n,
unsigned char *out, const EVP_MD *md_type)
{
return PKCS12_key_gen_uni_ex(pass, passlen, salt, saltlen, id, iter, n, out, md_type, NULL, NULL);
}
| pkcs12 | openssl/crypto/pkcs12/p12_key.c | openssl |
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/pkcs12.h>
#include "p12_local.h"
#include "crypto/pkcs7/pk7_local.h"
unsigned char *OPENSSL_asc2uni(const char *asc, int asclen,
unsigned char **uni, int *unilen)
{
int ulen, i;
unsigned char *unitmp;
if (asclen == -1)
asclen = strlen(asc);
if (asclen < 0)
return NULL;
ulen = asclen * 2 + 2;
if ((unitmp = OPENSSL_malloc(ulen)) == NULL)
return NULL;
for (i = 0; i < ulen - 2; i += 2) {
unitmp[i] = 0;
unitmp[i + 1] = asc[i >> 1];
}
unitmp[ulen - 2] = 0;
unitmp[ulen - 1] = 0;
if (unilen)
*unilen = ulen;
if (uni)
*uni = unitmp;
return unitmp;
}
char *OPENSSL_uni2asc(const unsigned char *uni, int unilen)
{
int asclen, i;
char *asctmp;
if (unilen & 1)
return NULL;
if (unilen < 0)
return NULL;
asclen = unilen / 2;
if (!unilen || uni[unilen - 1])
asclen++;
uni++;
if ((asctmp = OPENSSL_malloc(asclen)) == NULL)
return NULL;
for (i = 0; i < unilen; i += 2)
asctmp[i >> 1] = uni[i];
asctmp[asclen - 1] = 0;
return asctmp;
}
unsigned char *OPENSSL_utf82uni(const char *asc, int asclen,
unsigned char **uni, int *unilen)
{
int ulen, i, j;
unsigned char *unitmp, *ret;
unsigned long utf32chr = 0;
if (asclen == -1)
asclen = strlen(asc);
for (ulen = 0, i = 0; i < asclen; i += j) {
j = UTF8_getc((const unsigned char *)asc+i, asclen-i, &utf32chr);
if (j < 0)
return OPENSSL_asc2uni(asc, asclen, uni, unilen);
if (utf32chr > 0x10FFFF)
return NULL;
if (utf32chr >= 0x10000)
ulen += 2*2;
else
ulen += 2;
}
ulen += 2;
if ((ret = OPENSSL_malloc(ulen)) == NULL)
return NULL;
for (unitmp = ret, i = 0; i < asclen; i += j) {
j = UTF8_getc((const unsigned char *)asc+i, asclen-i, &utf32chr);
if (utf32chr >= 0x10000) {
unsigned int hi, lo;
utf32chr -= 0x10000;
hi = 0xD800 + (utf32chr>>10);
lo = 0xDC00 + (utf32chr&0x3ff);
*unitmp++ = (unsigned char)(hi>>8);
*unitmp++ = (unsigned char)(hi);
*unitmp++ = (unsigned char)(lo>>8);
*unitmp++ = (unsigned char)(lo);
} else {
*unitmp++ = (unsigned char)(utf32chr>>8);
*unitmp++ = (unsigned char)(utf32chr);
}
}
*unitmp++ = 0;
*unitmp++ = 0;
if (unilen)
*unilen = ulen;
if (uni)
*uni = ret;
return ret;
}
static int bmp_to_utf8(char *str, const unsigned char *utf16, int len)
{
unsigned long utf32chr;
if (len == 0) return 0;
if (len < 2) return -1;
utf32chr = (utf16[0]<<8) | utf16[1];
if (utf32chr >= 0xD800 && utf32chr < 0xE000) {
unsigned int lo;
if (len < 4) return -1;
utf32chr -= 0xD800;
utf32chr <<= 10;
lo = (utf16[2]<<8) | utf16[3];
if (lo < 0xDC00 || lo >= 0xE000) return -1;
utf32chr |= lo-0xDC00;
utf32chr += 0x10000;
}
return UTF8_putc((unsigned char *)str, len > 4 ? 4 : len, utf32chr);
}
char *OPENSSL_uni2utf8(const unsigned char *uni, int unilen)
{
int asclen, i, j;
char *asctmp;
if (unilen & 1)
return NULL;
for (asclen = 0, i = 0; i < unilen; ) {
j = bmp_to_utf8(NULL, uni+i, unilen-i);
if (j < 0) return OPENSSL_uni2asc(uni, unilen);
if (j == 4) i += 4;
else i += 2;
asclen += j;
}
if (!unilen || (uni[unilen-2]||uni[unilen - 1]))
asclen++;
if ((asctmp = OPENSSL_malloc(asclen)) == NULL)
return NULL;
for (asclen = 0, i = 0; i < unilen; ) {
j = bmp_to_utf8(asctmp+asclen, uni+i, unilen-i);
if (j == 4) i += 4;
else i += 2;
asclen += j;
}
if (!unilen || (uni[unilen-2]||uni[unilen - 1]))
asctmp[asclen] = '\0';
return asctmp;
}
int i2d_PKCS12_bio(BIO *bp, const PKCS12 *p12)
{
return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS12), bp, p12);
}
#ifndef OPENSSL_NO_STDIO
int i2d_PKCS12_fp(FILE *fp, const PKCS12 *p12)
{
return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS12), fp, p12);
}
#endif
PKCS12 *d2i_PKCS12_bio(BIO *bp, PKCS12 **p12)
{
OSSL_LIB_CTX *libctx = NULL;
const char *propq = NULL;
const PKCS7_CTX *p7ctx = NULL;
if (p12 != NULL) {
p7ctx = ossl_pkcs12_get0_pkcs7ctx(*p12);
if (p7ctx != NULL) {
libctx = ossl_pkcs7_ctx_get0_libctx(p7ctx);
propq = ossl_pkcs7_ctx_get0_propq(p7ctx);
}
}
return ASN1_item_d2i_bio_ex(ASN1_ITEM_rptr(PKCS12), bp, p12, libctx, propq);
}
#ifndef OPENSSL_NO_STDIO
PKCS12 *d2i_PKCS12_fp(FILE *fp, PKCS12 **p12)
{
OSSL_LIB_CTX *libctx = NULL;
const char *propq = NULL;
const PKCS7_CTX *p7ctx = NULL;
if (p12 != NULL) {
p7ctx = ossl_pkcs12_get0_pkcs7ctx(*p12);
if (p7ctx != NULL) {
libctx = ossl_pkcs7_ctx_get0_libctx(p7ctx);
propq = ossl_pkcs7_ctx_get0_propq(p7ctx);
}
}
return ASN1_item_d2i_fp_ex(ASN1_ITEM_rptr(PKCS12), fp, p12, libctx, propq);
}
#endif
| pkcs12 | openssl/crypto/pkcs12/p12_utl.c | openssl |
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/pkcs12.h>
#include "p12_local.h"
int PKCS12_add_localkeyid(PKCS12_SAFEBAG *bag, unsigned char *name,
int namelen)
{
if (X509at_add1_attr_by_NID(&bag->attrib, NID_localKeyID,
V_ASN1_OCTET_STRING, name, namelen) != NULL)
return 1;
else
return 0;
}
int PKCS8_add_keyusage(PKCS8_PRIV_KEY_INFO *p8, int usage)
{
unsigned char us_val = (unsigned char)usage;
return PKCS8_pkey_add1_attr_by_NID(p8, NID_key_usage,
V_ASN1_BIT_STRING, &us_val, 1);
}
int PKCS12_add_friendlyname_asc(PKCS12_SAFEBAG *bag, const char *name,
int namelen)
{
if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName,
MBSTRING_ASC, (unsigned char *)name, namelen) != NULL)
return 1;
else
return 0;
}
int PKCS12_add_friendlyname_utf8(PKCS12_SAFEBAG *bag, const char *name,
int namelen)
{
if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName,
MBSTRING_UTF8, (unsigned char *)name, namelen) != NULL)
return 1;
else
return 0;
}
int PKCS12_add_friendlyname_uni(PKCS12_SAFEBAG *bag,
const unsigned char *name, int namelen)
{
if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName,
MBSTRING_BMP, name, namelen) != NULL)
return 1;
else
return 0;
}
int PKCS12_add_CSPName_asc(PKCS12_SAFEBAG *bag, const char *name, int namelen)
{
if (X509at_add1_attr_by_NID(&bag->attrib, NID_ms_csp_name,
MBSTRING_ASC, (unsigned char *)name, namelen) != NULL)
return 1;
else
return 0;
}
int PKCS12_add1_attr_by_NID(PKCS12_SAFEBAG *bag, int nid, int type,
const unsigned char *bytes, int len)
{
if (X509at_add1_attr_by_NID(&bag->attrib, nid, type, bytes, len) != NULL)
return 1;
else
return 0;
}
int PKCS12_add1_attr_by_txt(PKCS12_SAFEBAG *bag, const char *attrname, int type,
const unsigned char *bytes, int len)
{
if (X509at_add1_attr_by_txt(&bag->attrib, attrname, type, bytes, len) != NULL)
return 1;
else
return 0;
}
ASN1_TYPE *PKCS12_get_attr_gen(const STACK_OF(X509_ATTRIBUTE) *attrs,
int attr_nid)
{
int i = X509at_get_attr_by_NID(attrs, attr_nid, -1);
if (i < 0)
return NULL;
return X509_ATTRIBUTE_get0_type(X509at_get_attr(attrs, i), 0);
}
char *PKCS12_get_friendlyname(PKCS12_SAFEBAG *bag)
{
const ASN1_TYPE *atype;
if ((atype = PKCS12_SAFEBAG_get0_attr(bag, NID_friendlyName)) == NULL)
return NULL;
if (atype->type != V_ASN1_BMPSTRING)
return NULL;
return OPENSSL_uni2utf8(atype->value.bmpstring->data,
atype->value.bmpstring->length);
}
const STACK_OF(X509_ATTRIBUTE) *
PKCS12_SAFEBAG_get0_attrs(const PKCS12_SAFEBAG *bag)
{
return bag->attrib;
}
void PKCS12_SAFEBAG_set0_attrs(PKCS12_SAFEBAG *bag, STACK_OF(X509_ATTRIBUTE) *attrs)
{
if (bag->attrib != attrs)
sk_X509_ATTRIBUTE_free(bag->attrib);
bag->attrib = attrs;
}
| pkcs12 | openssl/crypto/pkcs12/p12_attr.c | openssl |
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/pkcs12.h>
#include "p12_local.h"
#include "crypto/x509.h"
#ifndef OPENSSL_NO_DEPRECATED_1_1_0
ASN1_TYPE *PKCS12_get_attr(const PKCS12_SAFEBAG *bag, int attr_nid)
{
return PKCS12_get_attr_gen(bag->attrib, attr_nid);
}
#endif
const ASN1_TYPE *PKCS12_SAFEBAG_get0_attr(const PKCS12_SAFEBAG *bag,
int attr_nid)
{
return PKCS12_get_attr_gen(bag->attrib, attr_nid);
}
ASN1_TYPE *PKCS8_get_attr(PKCS8_PRIV_KEY_INFO *p8, int attr_nid)
{
return PKCS12_get_attr_gen(PKCS8_pkey_get0_attrs(p8), attr_nid);
}
const PKCS8_PRIV_KEY_INFO *PKCS12_SAFEBAG_get0_p8inf(const PKCS12_SAFEBAG *bag)
{
if (PKCS12_SAFEBAG_get_nid(bag) != NID_keyBag)
return NULL;
return bag->value.keybag;
}
const X509_SIG *PKCS12_SAFEBAG_get0_pkcs8(const PKCS12_SAFEBAG *bag)
{
if (OBJ_obj2nid(bag->type) != NID_pkcs8ShroudedKeyBag)
return NULL;
return bag->value.shkeybag;
}
const STACK_OF(PKCS12_SAFEBAG) *
PKCS12_SAFEBAG_get0_safes(const PKCS12_SAFEBAG *bag)
{
if (OBJ_obj2nid(bag->type) != NID_safeContentsBag)
return NULL;
return bag->value.safes;
}
const ASN1_OBJECT *PKCS12_SAFEBAG_get0_type(const PKCS12_SAFEBAG *bag)
{
return bag->type;
}
int PKCS12_SAFEBAG_get_nid(const PKCS12_SAFEBAG *bag)
{
return OBJ_obj2nid(bag->type);
}
int PKCS12_SAFEBAG_get_bag_nid(const PKCS12_SAFEBAG *bag)
{
int btype = PKCS12_SAFEBAG_get_nid(bag);
if (btype != NID_certBag && btype != NID_crlBag && btype != NID_secretBag)
return -1;
return OBJ_obj2nid(bag->value.bag->type);
}
const ASN1_OBJECT *PKCS12_SAFEBAG_get0_bag_type(const PKCS12_SAFEBAG *bag)
{
return bag->value.bag->type;
}
const ASN1_TYPE *PKCS12_SAFEBAG_get0_bag_obj(const PKCS12_SAFEBAG *bag)
{
return bag->value.bag->value.other;
}
X509 *PKCS12_SAFEBAG_get1_cert(const PKCS12_SAFEBAG *bag)
{
if (PKCS12_SAFEBAG_get_nid(bag) != NID_certBag)
return NULL;
if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Certificate)
return NULL;
return ASN1_item_unpack(bag->value.bag->value.octet,
ASN1_ITEM_rptr(X509));
}
X509_CRL *PKCS12_SAFEBAG_get1_crl(const PKCS12_SAFEBAG *bag)
{
if (PKCS12_SAFEBAG_get_nid(bag) != NID_crlBag)
return NULL;
if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Crl)
return NULL;
return ASN1_item_unpack(bag->value.bag->value.octet,
ASN1_ITEM_rptr(X509_CRL));
}
X509 *PKCS12_SAFEBAG_get1_cert_ex(const PKCS12_SAFEBAG *bag,
OSSL_LIB_CTX *libctx, const char *propq)
{
X509 *ret = NULL;
if (PKCS12_SAFEBAG_get_nid(bag) != NID_certBag)
return NULL;
if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Certificate)
return NULL;
ret = ASN1_item_unpack_ex(bag->value.bag->value.octet,
ASN1_ITEM_rptr(X509), libctx, propq);
if (!ossl_x509_set0_libctx(ret, libctx, propq)) {
X509_free(ret);
return NULL;
}
return ret;
}
X509_CRL *PKCS12_SAFEBAG_get1_crl_ex(const PKCS12_SAFEBAG *bag,
OSSL_LIB_CTX *libctx, const char *propq)
{
X509_CRL *ret = NULL;
if (PKCS12_SAFEBAG_get_nid(bag) != NID_crlBag)
return NULL;
if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Crl)
return NULL;
ret = ASN1_item_unpack_ex(bag->value.bag->value.octet,
ASN1_ITEM_rptr(X509_CRL), libctx, propq);
if (!ossl_x509_crl_set0_libctx(ret, libctx, propq)) {
X509_CRL_free(ret);
return NULL;
}
return ret;
}
PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_cert(X509 *x509)
{
return PKCS12_item_pack_safebag(x509, ASN1_ITEM_rptr(X509),
NID_x509Certificate, NID_certBag);
}
PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_crl(X509_CRL *crl)
{
return PKCS12_item_pack_safebag(crl, ASN1_ITEM_rptr(X509_CRL),
NID_x509Crl, NID_crlBag);
}
PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_secret(int type, int vtype, const unsigned char *value, int len)
{
PKCS12_BAGS *bag;
PKCS12_SAFEBAG *safebag;
if ((bag = PKCS12_BAGS_new()) == NULL) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
return NULL;
}
bag->type = OBJ_nid2obj(type);
switch (vtype) {
case V_ASN1_OCTET_STRING:
{
ASN1_OCTET_STRING *strtmp = ASN1_OCTET_STRING_new();
if (strtmp == NULL) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
goto err;
}
if (!ASN1_OCTET_STRING_set(strtmp, value, len)) {
ASN1_OCTET_STRING_free(strtmp);
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_ENCODE_ERROR);
goto err;
}
bag->value.other = ASN1_TYPE_new();
if (bag->value.other == NULL) {
ASN1_OCTET_STRING_free(strtmp);
ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
goto err;
}
ASN1_TYPE_set(bag->value.other, vtype, strtmp);
}
break;
default:
ERR_raise(ERR_LIB_PKCS12, PKCS12_R_INVALID_TYPE);
goto err;
}
if ((safebag = PKCS12_SAFEBAG_new()) == NULL) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
goto err;
}
safebag->value.bag = bag;
safebag->type = OBJ_nid2obj(NID_secretBag);
return safebag;
err:
PKCS12_BAGS_free(bag);
return NULL;
}
PKCS12_SAFEBAG *PKCS12_SAFEBAG_create0_p8inf(PKCS8_PRIV_KEY_INFO *p8)
{
PKCS12_SAFEBAG *bag = PKCS12_SAFEBAG_new();
if (bag == NULL) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
return NULL;
}
bag->type = OBJ_nid2obj(NID_keyBag);
bag->value.keybag = p8;
return bag;
}
PKCS12_SAFEBAG *PKCS12_SAFEBAG_create0_pkcs8(X509_SIG *p8)
{
PKCS12_SAFEBAG *bag = PKCS12_SAFEBAG_new();
if (bag == NULL) {
ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
return NULL;
}
bag->type = OBJ_nid2obj(NID_pkcs8ShroudedKeyBag);
bag->value.shkeybag = p8;
return bag;
}
PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_pkcs8_encrypt_ex(int pbe_nid,
const char *pass,
int passlen,
unsigned char *salt,
int saltlen, int iter,
PKCS8_PRIV_KEY_INFO *p8inf,
OSSL_LIB_CTX *ctx,
const char *propq)
{
PKCS12_SAFEBAG *bag = NULL;
const EVP_CIPHER *pbe_ciph = NULL;
EVP_CIPHER *pbe_ciph_fetch = NULL;
X509_SIG *p8;
ERR_set_mark();
pbe_ciph = pbe_ciph_fetch = EVP_CIPHER_fetch(ctx, OBJ_nid2sn(pbe_nid), propq);
if (pbe_ciph == NULL)
pbe_ciph = EVP_get_cipherbynid(pbe_nid);
ERR_pop_to_mark();
if (pbe_ciph != NULL)
pbe_nid = -1;
p8 = PKCS8_encrypt_ex(pbe_nid, pbe_ciph, pass, passlen, salt, saltlen, iter,
p8inf, ctx, propq);
if (p8 == NULL)
goto err;
bag = PKCS12_SAFEBAG_create0_pkcs8(p8);
if (bag == NULL)
X509_SIG_free(p8);
err:
EVP_CIPHER_free(pbe_ciph_fetch);
return bag;
}
PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_pkcs8_encrypt(int pbe_nid,
const char *pass,
int passlen,
unsigned char *salt,
int saltlen, int iter,
PKCS8_PRIV_KEY_INFO *p8inf)
{
return PKCS12_SAFEBAG_create_pkcs8_encrypt_ex(pbe_nid, pass, passlen,
salt, saltlen, iter, p8inf,
NULL, NULL);
}
| pkcs12 | openssl/crypto/pkcs12/p12_sbag.c | openssl |
#include "internal/deprecated.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "internal/cryptlib.h"
#include <openssl/cmac.h>
#include <openssl/err.h>
#define LOCAL_BUF_SIZE 2048
struct CMAC_CTX_st {
EVP_CIPHER_CTX *cctx;
unsigned char k1[EVP_MAX_BLOCK_LENGTH];
unsigned char k2[EVP_MAX_BLOCK_LENGTH];
unsigned char tbl[EVP_MAX_BLOCK_LENGTH];
unsigned char last_block[EVP_MAX_BLOCK_LENGTH];
int nlast_block;
};
static void make_kn(unsigned char *k1, const unsigned char *l, int bl)
{
int i;
unsigned char c = l[0], carry = c >> 7, cnext;
for (i = 0; i < bl - 1; i++, c = cnext)
k1[i] = (c << 1) | ((cnext = l[i + 1]) >> 7);
k1[i] = (c << 1) ^ ((0 - carry) & (bl == 16 ? 0x87 : 0x1b));
}
CMAC_CTX *CMAC_CTX_new(void)
{
CMAC_CTX *ctx;
if ((ctx = OPENSSL_malloc(sizeof(*ctx))) == NULL)
return NULL;
ctx->cctx = EVP_CIPHER_CTX_new();
if (ctx->cctx == NULL) {
OPENSSL_free(ctx);
return NULL;
}
ctx->nlast_block = -1;
return ctx;
}
void CMAC_CTX_cleanup(CMAC_CTX *ctx)
{
EVP_CIPHER_CTX_reset(ctx->cctx);
OPENSSL_cleanse(ctx->tbl, EVP_MAX_BLOCK_LENGTH);
OPENSSL_cleanse(ctx->k1, EVP_MAX_BLOCK_LENGTH);
OPENSSL_cleanse(ctx->k2, EVP_MAX_BLOCK_LENGTH);
OPENSSL_cleanse(ctx->last_block, EVP_MAX_BLOCK_LENGTH);
ctx->nlast_block = -1;
}
EVP_CIPHER_CTX *CMAC_CTX_get0_cipher_ctx(CMAC_CTX *ctx)
{
return ctx->cctx;
}
void CMAC_CTX_free(CMAC_CTX *ctx)
{
if (!ctx)
return;
CMAC_CTX_cleanup(ctx);
EVP_CIPHER_CTX_free(ctx->cctx);
OPENSSL_free(ctx);
}
int CMAC_CTX_copy(CMAC_CTX *out, const CMAC_CTX *in)
{
int bl;
if (in->nlast_block == -1)
return 0;
if ((bl = EVP_CIPHER_CTX_get_block_size(in->cctx)) == 0)
return 0;
if (!EVP_CIPHER_CTX_copy(out->cctx, in->cctx))
return 0;
memcpy(out->k1, in->k1, bl);
memcpy(out->k2, in->k2, bl);
memcpy(out->tbl, in->tbl, bl);
memcpy(out->last_block, in->last_block, bl);
out->nlast_block = in->nlast_block;
return 1;
}
int CMAC_Init(CMAC_CTX *ctx, const void *key, size_t keylen,
const EVP_CIPHER *cipher, ENGINE *impl)
{
static const unsigned char zero_iv[EVP_MAX_BLOCK_LENGTH] = { 0 };
int block_len;
if (!key && !cipher && !impl && keylen == 0) {
if (ctx->nlast_block == -1)
return 0;
if (!EVP_EncryptInit_ex(ctx->cctx, NULL, NULL, NULL, zero_iv))
return 0;
block_len = EVP_CIPHER_CTX_get_block_size(ctx->cctx);
if (block_len == 0)
return 0;
memset(ctx->tbl, 0, block_len);
ctx->nlast_block = 0;
return 1;
}
if (cipher != NULL) {
ctx->nlast_block = -1;
if (!EVP_EncryptInit_ex(ctx->cctx, cipher, impl, NULL, NULL))
return 0;
}
if (key != NULL) {
int bl;
ctx->nlast_block = -1;
if (EVP_CIPHER_CTX_get0_cipher(ctx->cctx) == NULL)
return 0;
if (EVP_CIPHER_CTX_set_key_length(ctx->cctx, keylen) <= 0)
return 0;
if (!EVP_EncryptInit_ex(ctx->cctx, NULL, NULL, key, zero_iv))
return 0;
if ((bl = EVP_CIPHER_CTX_get_block_size(ctx->cctx)) < 0)
return 0;
if (EVP_Cipher(ctx->cctx, ctx->tbl, zero_iv, bl) <= 0)
return 0;
make_kn(ctx->k1, ctx->tbl, bl);
make_kn(ctx->k2, ctx->k1, bl);
OPENSSL_cleanse(ctx->tbl, bl);
if (!EVP_EncryptInit_ex(ctx->cctx, NULL, NULL, NULL, zero_iv))
return 0;
memset(ctx->tbl, 0, bl);
ctx->nlast_block = 0;
}
return 1;
}
int CMAC_Update(CMAC_CTX *ctx, const void *in, size_t dlen)
{
const unsigned char *data = in;
int bl;
size_t max_burst_blocks, cipher_blocks;
unsigned char buf[LOCAL_BUF_SIZE];
if (ctx->nlast_block == -1)
return 0;
if (dlen == 0)
return 1;
if ((bl = EVP_CIPHER_CTX_get_block_size(ctx->cctx)) == 0)
return 0;
if (ctx->nlast_block > 0) {
size_t nleft;
nleft = bl - ctx->nlast_block;
if (dlen < nleft)
nleft = dlen;
memcpy(ctx->last_block + ctx->nlast_block, data, nleft);
dlen -= nleft;
ctx->nlast_block += nleft;
if (dlen == 0)
return 1;
data += nleft;
if (EVP_Cipher(ctx->cctx, ctx->tbl, ctx->last_block, bl) <= 0)
return 0;
}
max_burst_blocks = LOCAL_BUF_SIZE / bl;
cipher_blocks = (dlen - 1) / bl;
if (max_burst_blocks == 0) {
while (dlen > (size_t)bl) {
if (EVP_Cipher(ctx->cctx, ctx->tbl, data, bl) <= 0)
return 0;
dlen -= bl;
data += bl;
}
} else {
while (cipher_blocks > max_burst_blocks) {
if (EVP_Cipher(ctx->cctx, buf, data, max_burst_blocks * bl) <= 0)
return 0;
dlen -= max_burst_blocks * bl;
data += max_burst_blocks * bl;
cipher_blocks -= max_burst_blocks;
}
if (cipher_blocks > 0) {
if (EVP_Cipher(ctx->cctx, buf, data, cipher_blocks * bl) <= 0)
return 0;
dlen -= cipher_blocks * bl;
data += cipher_blocks * bl;
memcpy(ctx->tbl, &buf[(cipher_blocks - 1) * bl], bl);
}
}
memcpy(ctx->last_block, data, dlen);
ctx->nlast_block = dlen;
return 1;
}
int CMAC_Final(CMAC_CTX *ctx, unsigned char *out, size_t *poutlen)
{
int i, bl, lb;
if (ctx->nlast_block == -1)
return 0;
if ((bl = EVP_CIPHER_CTX_get_block_size(ctx->cctx)) == 0)
return 0;
if (poutlen != NULL)
*poutlen = (size_t)bl;
if (!out)
return 1;
lb = ctx->nlast_block;
if (lb == bl) {
for (i = 0; i < bl; i++)
out[i] = ctx->last_block[i] ^ ctx->k1[i];
} else {
ctx->last_block[lb] = 0x80;
if (bl - lb > 1)
memset(ctx->last_block + lb + 1, 0, bl - lb - 1);
for (i = 0; i < bl; i++)
out[i] = ctx->last_block[i] ^ ctx->k2[i];
}
if (EVP_Cipher(ctx->cctx, out, out, bl) <= 0) {
OPENSSL_cleanse(out, bl);
return 0;
}
return 1;
}
int CMAC_resume(CMAC_CTX *ctx)
{
if (ctx->nlast_block == -1)
return 0;
return EVP_EncryptInit_ex(ctx->cctx, NULL, NULL, NULL, ctx->tbl);
}
| cmac | openssl/crypto/cmac/cmac.c | openssl |
#include "internal/deprecated.h"
#include "internal/cryptlib.h"
#include <openssl/aes.h>
#include "aes_local.h"
#if defined(__i386__) || defined(__x86_64__)
# define UNALIGNED_MEMOPS_ARE_FAST 1
#else
# define UNALIGNED_MEMOPS_ARE_FAST 0
#endif
#define N_WORDS (AES_BLOCK_SIZE / sizeof(unsigned long))
typedef struct {
unsigned long data[N_WORDS];
#if defined(__GNUC__) && UNALIGNED_MEMOPS_ARE_FAST
} aes_block_t __attribute((__aligned__(1)));
#else
} aes_block_t;
#endif
#if UNALIGNED_MEMOPS_ARE_FAST
# define load_block(d, s) (d) = *(const aes_block_t *)(s)
# define store_block(d, s) *(aes_block_t *)(d) = (s)
#else
# define load_block(d, s) memcpy((d).data, (s), AES_BLOCK_SIZE)
# define store_block(d, s) memcpy((d), (s).data, AES_BLOCK_SIZE)
#endif
void AES_ige_encrypt(const unsigned char *in, unsigned char *out,
size_t length, const AES_KEY *key,
unsigned char *ivec, const int enc)
{
size_t n;
size_t len = length / AES_BLOCK_SIZE;
if (length == 0)
return;
OPENSSL_assert(in && out && key && ivec);
OPENSSL_assert((AES_ENCRYPT == enc) || (AES_DECRYPT == enc));
OPENSSL_assert((length % AES_BLOCK_SIZE) == 0);
if (AES_ENCRYPT == enc) {
if (in != out &&
(UNALIGNED_MEMOPS_ARE_FAST
|| ((size_t)in | (size_t)out | (size_t)ivec) % sizeof(long) ==
0)) {
aes_block_t *ivp = (aes_block_t *) ivec;
aes_block_t *iv2p = (aes_block_t *) (ivec + AES_BLOCK_SIZE);
while (len) {
aes_block_t *inp = (aes_block_t *) in;
aes_block_t *outp = (aes_block_t *) out;
for (n = 0; n < N_WORDS; ++n)
outp->data[n] = inp->data[n] ^ ivp->data[n];
AES_encrypt((unsigned char *)outp->data,
(unsigned char *)outp->data, key);
for (n = 0; n < N_WORDS; ++n)
outp->data[n] ^= iv2p->data[n];
ivp = outp;
iv2p = inp;
--len;
in += AES_BLOCK_SIZE;
out += AES_BLOCK_SIZE;
}
memcpy(ivec, ivp->data, AES_BLOCK_SIZE);
memcpy(ivec + AES_BLOCK_SIZE, iv2p->data, AES_BLOCK_SIZE);
} else {
aes_block_t tmp, tmp2;
aes_block_t iv;
aes_block_t iv2;
load_block(iv, ivec);
load_block(iv2, ivec + AES_BLOCK_SIZE);
while (len) {
load_block(tmp, in);
for (n = 0; n < N_WORDS; ++n)
tmp2.data[n] = tmp.data[n] ^ iv.data[n];
AES_encrypt((unsigned char *)tmp2.data,
(unsigned char *)tmp2.data, key);
for (n = 0; n < N_WORDS; ++n)
tmp2.data[n] ^= iv2.data[n];
store_block(out, tmp2);
iv = tmp2;
iv2 = tmp;
--len;
in += AES_BLOCK_SIZE;
out += AES_BLOCK_SIZE;
}
memcpy(ivec, iv.data, AES_BLOCK_SIZE);
memcpy(ivec + AES_BLOCK_SIZE, iv2.data, AES_BLOCK_SIZE);
}
} else {
if (in != out &&
(UNALIGNED_MEMOPS_ARE_FAST
|| ((size_t)in | (size_t)out | (size_t)ivec) % sizeof(long) ==
0)) {
aes_block_t *ivp = (aes_block_t *) ivec;
aes_block_t *iv2p = (aes_block_t *) (ivec + AES_BLOCK_SIZE);
while (len) {
aes_block_t tmp;
aes_block_t *inp = (aes_block_t *) in;
aes_block_t *outp = (aes_block_t *) out;
for (n = 0; n < N_WORDS; ++n)
tmp.data[n] = inp->data[n] ^ iv2p->data[n];
AES_decrypt((unsigned char *)tmp.data,
(unsigned char *)outp->data, key);
for (n = 0; n < N_WORDS; ++n)
outp->data[n] ^= ivp->data[n];
ivp = inp;
iv2p = outp;
--len;
in += AES_BLOCK_SIZE;
out += AES_BLOCK_SIZE;
}
memcpy(ivec, ivp->data, AES_BLOCK_SIZE);
memcpy(ivec + AES_BLOCK_SIZE, iv2p->data, AES_BLOCK_SIZE);
} else {
aes_block_t tmp, tmp2;
aes_block_t iv;
aes_block_t iv2;
load_block(iv, ivec);
load_block(iv2, ivec + AES_BLOCK_SIZE);
while (len) {
load_block(tmp, in);
tmp2 = tmp;
for (n = 0; n < N_WORDS; ++n)
tmp.data[n] ^= iv2.data[n];
AES_decrypt((unsigned char *)tmp.data,
(unsigned char *)tmp.data, key);
for (n = 0; n < N_WORDS; ++n)
tmp.data[n] ^= iv.data[n];
store_block(out, tmp);
iv = tmp2;
iv2 = tmp;
--len;
in += AES_BLOCK_SIZE;
out += AES_BLOCK_SIZE;
}
memcpy(ivec, iv.data, AES_BLOCK_SIZE);
memcpy(ivec + AES_BLOCK_SIZE, iv2.data, AES_BLOCK_SIZE);
}
}
}
void AES_bi_ige_encrypt(const unsigned char *in, unsigned char *out,
size_t length, const AES_KEY *key,
const AES_KEY *key2, const unsigned char *ivec,
const int enc)
{
size_t n;
size_t len = length;
unsigned char tmp[AES_BLOCK_SIZE];
unsigned char tmp2[AES_BLOCK_SIZE];
unsigned char tmp3[AES_BLOCK_SIZE];
unsigned char prev[AES_BLOCK_SIZE];
const unsigned char *iv;
const unsigned char *iv2;
OPENSSL_assert(in && out && key && ivec);
OPENSSL_assert((AES_ENCRYPT == enc) || (AES_DECRYPT == enc));
OPENSSL_assert((length % AES_BLOCK_SIZE) == 0);
if (AES_ENCRYPT == enc) {
iv = ivec;
iv2 = ivec + AES_BLOCK_SIZE;
while (len >= AES_BLOCK_SIZE) {
for (n = 0; n < AES_BLOCK_SIZE; ++n)
out[n] = in[n] ^ iv[n];
AES_encrypt(out, out, key);
for (n = 0; n < AES_BLOCK_SIZE; ++n)
out[n] ^= iv2[n];
iv = out;
memcpy(prev, in, AES_BLOCK_SIZE);
iv2 = prev;
len -= AES_BLOCK_SIZE;
in += AES_BLOCK_SIZE;
out += AES_BLOCK_SIZE;
}
iv = ivec + AES_BLOCK_SIZE * 2;
iv2 = ivec + AES_BLOCK_SIZE * 3;
len = length;
while (len >= AES_BLOCK_SIZE) {
out -= AES_BLOCK_SIZE;
memcpy(tmp, out, AES_BLOCK_SIZE);
for (n = 0; n < AES_BLOCK_SIZE; ++n)
out[n] ^= iv[n];
AES_encrypt(out, out, key);
for (n = 0; n < AES_BLOCK_SIZE; ++n)
out[n] ^= iv2[n];
iv = out;
memcpy(prev, tmp, AES_BLOCK_SIZE);
iv2 = prev;
len -= AES_BLOCK_SIZE;
}
} else {
iv = ivec + AES_BLOCK_SIZE * 2;
iv2 = ivec + AES_BLOCK_SIZE * 3;
in += length;
out += length;
while (len >= AES_BLOCK_SIZE) {
in -= AES_BLOCK_SIZE;
out -= AES_BLOCK_SIZE;
memcpy(tmp, in, AES_BLOCK_SIZE);
memcpy(tmp2, in, AES_BLOCK_SIZE);
for (n = 0; n < AES_BLOCK_SIZE; ++n)
tmp[n] ^= iv2[n];
AES_decrypt(tmp, out, key);
for (n = 0; n < AES_BLOCK_SIZE; ++n)
out[n] ^= iv[n];
memcpy(tmp3, tmp2, AES_BLOCK_SIZE);
iv = tmp3;
iv2 = out;
len -= AES_BLOCK_SIZE;
}
iv = ivec;
iv2 = ivec + AES_BLOCK_SIZE;
len = length;
while (len >= AES_BLOCK_SIZE) {
memcpy(tmp, out, AES_BLOCK_SIZE);
memcpy(tmp2, out, AES_BLOCK_SIZE);
for (n = 0; n < AES_BLOCK_SIZE; ++n)
tmp[n] ^= iv2[n];
AES_decrypt(tmp, out, key);
for (n = 0; n < AES_BLOCK_SIZE; ++n)
out[n] ^= iv[n];
memcpy(tmp3, tmp2, AES_BLOCK_SIZE);
iv = tmp3;
iv2 = out;
len -= AES_BLOCK_SIZE;
in += AES_BLOCK_SIZE;
out += AES_BLOCK_SIZE;
}
}
}
| aes | openssl/crypto/aes/aes_ige.c | openssl |
#include <openssl/opensslv.h>
#include <openssl/aes.h>
#include "aes_local.h"
#ifndef OPENSSL_NO_DEPRECATED_3_0
const char *AES_options(void)
{
# ifdef FULL_UNROLL
return "aes(full)";
# else
return "aes(partial)";
# endif
}
#endif
| aes | openssl/crypto/aes/aes_misc.c | openssl |
#include <assert.h>
#include <stdlib.h>
#include <openssl/aes.h>
#include "aes_local.h"
#define AES_COMPACT_IN_OUTER_ROUNDS
#ifdef AES_COMPACT_IN_OUTER_ROUNDS
# undef AES_COMPACT_IN_INNER_ROUNDS
#endif
#if 1
static void prefetch256(const void *table)
{
volatile unsigned long *t = (void *)table, ret;
unsigned long sum;
int i;
for (sum = 0, i = 0; i < 256/sizeof(t[0]); i += 32/sizeof(t[0]))
sum ^= t[i];
ret = sum;
}
#else
# define prefetch256(t)
#endif
#undef GETU32
#define GETU32(p) (*((u32*)(p)))
#if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
#define U64(C) C##UI64
#elif defined(__arch64__)
#define U64(C) C##UL
#else
#define U64(C) C##ULL
#endif
#undef ROTATE
#if defined(_MSC_VER)
# define ROTATE(a,n) _lrotl(a,n)
#elif defined(__ICC)
# define ROTATE(a,n) _rotl(a,n)
#elif defined(__GNUC__) && __GNUC__>=2
# if defined(__i386) || defined(__i386__) || defined(__x86_64) || defined(__x86_64__)
# define ROTATE(a,n) ({ register unsigned int ret; \
asm ( \
"roll %1,%0" \
: "=r"(ret) \
: "I"(n), "0"(a) \
: "cc"); \
ret; \
})
# endif
#endif
#define Te0 (u32)((u64*)((u8*)Te+0))
#define Te1 (u32)((u64*)((u8*)Te+3))
#define Te2 (u32)((u64*)((u8*)Te+2))
#define Te3 (u32)((u64*)((u8*)Te+1))
#define Td0 (u32)((u64*)((u8*)Td+0))
#define Td1 (u32)((u64*)((u8*)Td+3))
#define Td2 (u32)((u64*)((u8*)Td+2))
#define Td3 (u32)((u64*)((u8*)Td+1))
static const u64 Te[256] = {
U64(0xa56363c6a56363c6), U64(0x847c7cf8847c7cf8),
U64(0x997777ee997777ee), U64(0x8d7b7bf68d7b7bf6),
U64(0x0df2f2ff0df2f2ff), U64(0xbd6b6bd6bd6b6bd6),
U64(0xb16f6fdeb16f6fde), U64(0x54c5c59154c5c591),
U64(0x5030306050303060), U64(0x0301010203010102),
U64(0xa96767cea96767ce), U64(0x7d2b2b567d2b2b56),
U64(0x19fefee719fefee7), U64(0x62d7d7b562d7d7b5),
U64(0xe6abab4de6abab4d), U64(0x9a7676ec9a7676ec),
U64(0x45caca8f45caca8f), U64(0x9d82821f9d82821f),
U64(0x40c9c98940c9c989), U64(0x877d7dfa877d7dfa),
U64(0x15fafaef15fafaef), U64(0xeb5959b2eb5959b2),
U64(0xc947478ec947478e), U64(0x0bf0f0fb0bf0f0fb),
U64(0xecadad41ecadad41), U64(0x67d4d4b367d4d4b3),
U64(0xfda2a25ffda2a25f), U64(0xeaafaf45eaafaf45),
U64(0xbf9c9c23bf9c9c23), U64(0xf7a4a453f7a4a453),
U64(0x967272e4967272e4), U64(0x5bc0c09b5bc0c09b),
U64(0xc2b7b775c2b7b775), U64(0x1cfdfde11cfdfde1),
U64(0xae93933dae93933d), U64(0x6a26264c6a26264c),
U64(0x5a36366c5a36366c), U64(0x413f3f7e413f3f7e),
U64(0x02f7f7f502f7f7f5), U64(0x4fcccc834fcccc83),
U64(0x5c3434685c343468), U64(0xf4a5a551f4a5a551),
U64(0x34e5e5d134e5e5d1), U64(0x08f1f1f908f1f1f9),
U64(0x937171e2937171e2), U64(0x73d8d8ab73d8d8ab),
U64(0x5331316253313162), U64(0x3f15152a3f15152a),
U64(0x0c0404080c040408), U64(0x52c7c79552c7c795),
U64(0x6523234665232346), U64(0x5ec3c39d5ec3c39d),
U64(0x2818183028181830), U64(0xa1969637a1969637),
U64(0x0f05050a0f05050a), U64(0xb59a9a2fb59a9a2f),
U64(0x0907070e0907070e), U64(0x3612122436121224),
U64(0x9b80801b9b80801b), U64(0x3de2e2df3de2e2df),
U64(0x26ebebcd26ebebcd), U64(0x6927274e6927274e),
U64(0xcdb2b27fcdb2b27f), U64(0x9f7575ea9f7575ea),
U64(0x1b0909121b090912), U64(0x9e83831d9e83831d),
U64(0x742c2c58742c2c58), U64(0x2e1a1a342e1a1a34),
U64(0x2d1b1b362d1b1b36), U64(0xb26e6edcb26e6edc),
U64(0xee5a5ab4ee5a5ab4), U64(0xfba0a05bfba0a05b),
U64(0xf65252a4f65252a4), U64(0x4d3b3b764d3b3b76),
U64(0x61d6d6b761d6d6b7), U64(0xceb3b37dceb3b37d),
U64(0x7b2929527b292952), U64(0x3ee3e3dd3ee3e3dd),
U64(0x712f2f5e712f2f5e), U64(0x9784841397848413),
U64(0xf55353a6f55353a6), U64(0x68d1d1b968d1d1b9),
U64(0x0000000000000000), U64(0x2cededc12cededc1),
U64(0x6020204060202040), U64(0x1ffcfce31ffcfce3),
U64(0xc8b1b179c8b1b179), U64(0xed5b5bb6ed5b5bb6),
U64(0xbe6a6ad4be6a6ad4), U64(0x46cbcb8d46cbcb8d),
U64(0xd9bebe67d9bebe67), U64(0x4b3939724b393972),
U64(0xde4a4a94de4a4a94), U64(0xd44c4c98d44c4c98),
U64(0xe85858b0e85858b0), U64(0x4acfcf854acfcf85),
U64(0x6bd0d0bb6bd0d0bb), U64(0x2aefefc52aefefc5),
U64(0xe5aaaa4fe5aaaa4f), U64(0x16fbfbed16fbfbed),
U64(0xc5434386c5434386), U64(0xd74d4d9ad74d4d9a),
U64(0x5533336655333366), U64(0x9485851194858511),
U64(0xcf45458acf45458a), U64(0x10f9f9e910f9f9e9),
U64(0x0602020406020204), U64(0x817f7ffe817f7ffe),
U64(0xf05050a0f05050a0), U64(0x443c3c78443c3c78),
U64(0xba9f9f25ba9f9f25), U64(0xe3a8a84be3a8a84b),
U64(0xf35151a2f35151a2), U64(0xfea3a35dfea3a35d),
U64(0xc0404080c0404080), U64(0x8a8f8f058a8f8f05),
U64(0xad92923fad92923f), U64(0xbc9d9d21bc9d9d21),
U64(0x4838387048383870), U64(0x04f5f5f104f5f5f1),
U64(0xdfbcbc63dfbcbc63), U64(0xc1b6b677c1b6b677),
U64(0x75dadaaf75dadaaf), U64(0x6321214263212142),
U64(0x3010102030101020), U64(0x1affffe51affffe5),
U64(0x0ef3f3fd0ef3f3fd), U64(0x6dd2d2bf6dd2d2bf),
U64(0x4ccdcd814ccdcd81), U64(0x140c0c18140c0c18),
U64(0x3513132635131326), U64(0x2fececc32fececc3),
U64(0xe15f5fbee15f5fbe), U64(0xa2979735a2979735),
U64(0xcc444488cc444488), U64(0x3917172e3917172e),
U64(0x57c4c49357c4c493), U64(0xf2a7a755f2a7a755),
U64(0x827e7efc827e7efc), U64(0x473d3d7a473d3d7a),
U64(0xac6464c8ac6464c8), U64(0xe75d5dbae75d5dba),
U64(0x2b1919322b191932), U64(0x957373e6957373e6),
U64(0xa06060c0a06060c0), U64(0x9881811998818119),
U64(0xd14f4f9ed14f4f9e), U64(0x7fdcdca37fdcdca3),
U64(0x6622224466222244), U64(0x7e2a2a547e2a2a54),
U64(0xab90903bab90903b), U64(0x8388880b8388880b),
U64(0xca46468cca46468c), U64(0x29eeeec729eeeec7),
U64(0xd3b8b86bd3b8b86b), U64(0x3c1414283c141428),
U64(0x79dedea779dedea7), U64(0xe25e5ebce25e5ebc),
U64(0x1d0b0b161d0b0b16), U64(0x76dbdbad76dbdbad),
U64(0x3be0e0db3be0e0db), U64(0x5632326456323264),
U64(0x4e3a3a744e3a3a74), U64(0x1e0a0a141e0a0a14),
U64(0xdb494992db494992), U64(0x0a06060c0a06060c),
U64(0x6c2424486c242448), U64(0xe45c5cb8e45c5cb8),
U64(0x5dc2c29f5dc2c29f), U64(0x6ed3d3bd6ed3d3bd),
U64(0xefacac43efacac43), U64(0xa66262c4a66262c4),
U64(0xa8919139a8919139), U64(0xa4959531a4959531),
U64(0x37e4e4d337e4e4d3), U64(0x8b7979f28b7979f2),
U64(0x32e7e7d532e7e7d5), U64(0x43c8c88b43c8c88b),
U64(0x5937376e5937376e), U64(0xb76d6ddab76d6dda),
U64(0x8c8d8d018c8d8d01), U64(0x64d5d5b164d5d5b1),
U64(0xd24e4e9cd24e4e9c), U64(0xe0a9a949e0a9a949),
U64(0xb46c6cd8b46c6cd8), U64(0xfa5656acfa5656ac),
U64(0x07f4f4f307f4f4f3), U64(0x25eaeacf25eaeacf),
U64(0xaf6565caaf6565ca), U64(0x8e7a7af48e7a7af4),
U64(0xe9aeae47e9aeae47), U64(0x1808081018080810),
U64(0xd5baba6fd5baba6f), U64(0x887878f0887878f0),
U64(0x6f25254a6f25254a), U64(0x722e2e5c722e2e5c),
U64(0x241c1c38241c1c38), U64(0xf1a6a657f1a6a657),
U64(0xc7b4b473c7b4b473), U64(0x51c6c69751c6c697),
U64(0x23e8e8cb23e8e8cb), U64(0x7cdddda17cdddda1),
U64(0x9c7474e89c7474e8), U64(0x211f1f3e211f1f3e),
U64(0xdd4b4b96dd4b4b96), U64(0xdcbdbd61dcbdbd61),
U64(0x868b8b0d868b8b0d), U64(0x858a8a0f858a8a0f),
U64(0x907070e0907070e0), U64(0x423e3e7c423e3e7c),
U64(0xc4b5b571c4b5b571), U64(0xaa6666ccaa6666cc),
U64(0xd8484890d8484890), U64(0x0503030605030306),
U64(0x01f6f6f701f6f6f7), U64(0x120e0e1c120e0e1c),
U64(0xa36161c2a36161c2), U64(0x5f35356a5f35356a),
U64(0xf95757aef95757ae), U64(0xd0b9b969d0b9b969),
U64(0x9186861791868617), U64(0x58c1c19958c1c199),
U64(0x271d1d3a271d1d3a), U64(0xb99e9e27b99e9e27),
U64(0x38e1e1d938e1e1d9), U64(0x13f8f8eb13f8f8eb),
U64(0xb398982bb398982b), U64(0x3311112233111122),
U64(0xbb6969d2bb6969d2), U64(0x70d9d9a970d9d9a9),
U64(0x898e8e07898e8e07), U64(0xa7949433a7949433),
U64(0xb69b9b2db69b9b2d), U64(0x221e1e3c221e1e3c),
U64(0x9287871592878715), U64(0x20e9e9c920e9e9c9),
U64(0x49cece8749cece87), U64(0xff5555aaff5555aa),
U64(0x7828285078282850), U64(0x7adfdfa57adfdfa5),
U64(0x8f8c8c038f8c8c03), U64(0xf8a1a159f8a1a159),
U64(0x8089890980898909), U64(0x170d0d1a170d0d1a),
U64(0xdabfbf65dabfbf65), U64(0x31e6e6d731e6e6d7),
U64(0xc6424284c6424284), U64(0xb86868d0b86868d0),
U64(0xc3414182c3414182), U64(0xb0999929b0999929),
U64(0x772d2d5a772d2d5a), U64(0x110f0f1e110f0f1e),
U64(0xcbb0b07bcbb0b07b), U64(0xfc5454a8fc5454a8),
U64(0xd6bbbb6dd6bbbb6d), U64(0x3a16162c3a16162c)
};
static const u8 Te4[256] = {
0x63U, 0x7cU, 0x77U, 0x7bU, 0xf2U, 0x6bU, 0x6fU, 0xc5U,
0x30U, 0x01U, 0x67U, 0x2bU, 0xfeU, 0xd7U, 0xabU, 0x76U,
0xcaU, 0x82U, 0xc9U, 0x7dU, 0xfaU, 0x59U, 0x47U, 0xf0U,
0xadU, 0xd4U, 0xa2U, 0xafU, 0x9cU, 0xa4U, 0x72U, 0xc0U,
0xb7U, 0xfdU, 0x93U, 0x26U, 0x36U, 0x3fU, 0xf7U, 0xccU,
0x34U, 0xa5U, 0xe5U, 0xf1U, 0x71U, 0xd8U, 0x31U, 0x15U,
0x04U, 0xc7U, 0x23U, 0xc3U, 0x18U, 0x96U, 0x05U, 0x9aU,
0x07U, 0x12U, 0x80U, 0xe2U, 0xebU, 0x27U, 0xb2U, 0x75U,
0x09U, 0x83U, 0x2cU, 0x1aU, 0x1bU, 0x6eU, 0x5aU, 0xa0U,
0x52U, 0x3bU, 0xd6U, 0xb3U, 0x29U, 0xe3U, 0x2fU, 0x84U,
0x53U, 0xd1U, 0x00U, 0xedU, 0x20U, 0xfcU, 0xb1U, 0x5bU,
0x6aU, 0xcbU, 0xbeU, 0x39U, 0x4aU, 0x4cU, 0x58U, 0xcfU,
0xd0U, 0xefU, 0xaaU, 0xfbU, 0x43U, 0x4dU, 0x33U, 0x85U,
0x45U, 0xf9U, 0x02U, 0x7fU, 0x50U, 0x3cU, 0x9fU, 0xa8U,
0x51U, 0xa3U, 0x40U, 0x8fU, 0x92U, 0x9dU, 0x38U, 0xf5U,
0xbcU, 0xb6U, 0xdaU, 0x21U, 0x10U, 0xffU, 0xf3U, 0xd2U,
0xcdU, 0x0cU, 0x13U, 0xecU, 0x5fU, 0x97U, 0x44U, 0x17U,
0xc4U, 0xa7U, 0x7eU, 0x3dU, 0x64U, 0x5dU, 0x19U, 0x73U,
0x60U, 0x81U, 0x4fU, 0xdcU, 0x22U, 0x2aU, 0x90U, 0x88U,
0x46U, 0xeeU, 0xb8U, 0x14U, 0xdeU, 0x5eU, 0x0bU, 0xdbU,
0xe0U, 0x32U, 0x3aU, 0x0aU, 0x49U, 0x06U, 0x24U, 0x5cU,
0xc2U, 0xd3U, 0xacU, 0x62U, 0x91U, 0x95U, 0xe4U, 0x79U,
0xe7U, 0xc8U, 0x37U, 0x6dU, 0x8dU, 0xd5U, 0x4eU, 0xa9U,
0x6cU, 0x56U, 0xf4U, 0xeaU, 0x65U, 0x7aU, 0xaeU, 0x08U,
0xbaU, 0x78U, 0x25U, 0x2eU, 0x1cU, 0xa6U, 0xb4U, 0xc6U,
0xe8U, 0xddU, 0x74U, 0x1fU, 0x4bU, 0xbdU, 0x8bU, 0x8aU,
0x70U, 0x3eU, 0xb5U, 0x66U, 0x48U, 0x03U, 0xf6U, 0x0eU,
0x61U, 0x35U, 0x57U, 0xb9U, 0x86U, 0xc1U, 0x1dU, 0x9eU,
0xe1U, 0xf8U, 0x98U, 0x11U, 0x69U, 0xd9U, 0x8eU, 0x94U,
0x9bU, 0x1eU, 0x87U, 0xe9U, 0xceU, 0x55U, 0x28U, 0xdfU,
0x8cU, 0xa1U, 0x89U, 0x0dU, 0xbfU, 0xe6U, 0x42U, 0x68U,
0x41U, 0x99U, 0x2dU, 0x0fU, 0xb0U, 0x54U, 0xbbU, 0x16U
};
static const u64 Td[256] = {
U64(0x50a7f45150a7f451), U64(0x5365417e5365417e),
U64(0xc3a4171ac3a4171a), U64(0x965e273a965e273a),
U64(0xcb6bab3bcb6bab3b), U64(0xf1459d1ff1459d1f),
U64(0xab58faacab58faac), U64(0x9303e34b9303e34b),
U64(0x55fa302055fa3020), U64(0xf66d76adf66d76ad),
U64(0x9176cc889176cc88), U64(0x254c02f5254c02f5),
U64(0xfcd7e54ffcd7e54f), U64(0xd7cb2ac5d7cb2ac5),
U64(0x8044352680443526), U64(0x8fa362b58fa362b5),
U64(0x495ab1de495ab1de), U64(0x671bba25671bba25),
U64(0x980eea45980eea45), U64(0xe1c0fe5de1c0fe5d),
U64(0x02752fc302752fc3), U64(0x12f04c8112f04c81),
U64(0xa397468da397468d), U64(0xc6f9d36bc6f9d36b),
U64(0xe75f8f03e75f8f03), U64(0x959c9215959c9215),
U64(0xeb7a6dbfeb7a6dbf), U64(0xda595295da595295),
U64(0x2d83bed42d83bed4), U64(0xd3217458d3217458),
U64(0x2969e0492969e049), U64(0x44c8c98e44c8c98e),
U64(0x6a89c2756a89c275), U64(0x78798ef478798ef4),
U64(0x6b3e58996b3e5899), U64(0xdd71b927dd71b927),
U64(0xb64fe1beb64fe1be), U64(0x17ad88f017ad88f0),
U64(0x66ac20c966ac20c9), U64(0xb43ace7db43ace7d),
U64(0x184adf63184adf63), U64(0x82311ae582311ae5),
U64(0x6033519760335197), U64(0x457f5362457f5362),
U64(0xe07764b1e07764b1), U64(0x84ae6bbb84ae6bbb),
U64(0x1ca081fe1ca081fe), U64(0x942b08f9942b08f9),
U64(0x5868487058684870), U64(0x19fd458f19fd458f),
U64(0x876cde94876cde94), U64(0xb7f87b52b7f87b52),
U64(0x23d373ab23d373ab), U64(0xe2024b72e2024b72),
U64(0x578f1fe3578f1fe3), U64(0x2aab55662aab5566),
U64(0x0728ebb20728ebb2), U64(0x03c2b52f03c2b52f),
U64(0x9a7bc5869a7bc586), U64(0xa50837d3a50837d3),
U64(0xf2872830f2872830), U64(0xb2a5bf23b2a5bf23),
U64(0xba6a0302ba6a0302), U64(0x5c8216ed5c8216ed),
U64(0x2b1ccf8a2b1ccf8a), U64(0x92b479a792b479a7),
U64(0xf0f207f3f0f207f3), U64(0xa1e2694ea1e2694e),
U64(0xcdf4da65cdf4da65), U64(0xd5be0506d5be0506),
U64(0x1f6234d11f6234d1), U64(0x8afea6c48afea6c4),
U64(0x9d532e349d532e34), U64(0xa055f3a2a055f3a2),
U64(0x32e18a0532e18a05), U64(0x75ebf6a475ebf6a4),
U64(0x39ec830b39ec830b), U64(0xaaef6040aaef6040),
U64(0x069f715e069f715e), U64(0x51106ebd51106ebd),
U64(0xf98a213ef98a213e), U64(0x3d06dd963d06dd96),
U64(0xae053eddae053edd), U64(0x46bde64d46bde64d),
U64(0xb58d5491b58d5491), U64(0x055dc471055dc471),
U64(0x6fd406046fd40604), U64(0xff155060ff155060),
U64(0x24fb981924fb9819), U64(0x97e9bdd697e9bdd6),
U64(0xcc434089cc434089), U64(0x779ed967779ed967),
U64(0xbd42e8b0bd42e8b0), U64(0x888b8907888b8907),
U64(0x385b19e7385b19e7), U64(0xdbeec879dbeec879),
U64(0x470a7ca1470a7ca1), U64(0xe90f427ce90f427c),
U64(0xc91e84f8c91e84f8), U64(0x0000000000000000),
U64(0x8386800983868009), U64(0x48ed2b3248ed2b32),
U64(0xac70111eac70111e), U64(0x4e725a6c4e725a6c),
U64(0xfbff0efdfbff0efd), U64(0x5638850f5638850f),
U64(0x1ed5ae3d1ed5ae3d), U64(0x27392d3627392d36),
U64(0x64d90f0a64d90f0a), U64(0x21a65c6821a65c68),
U64(0xd1545b9bd1545b9b), U64(0x3a2e36243a2e3624),
U64(0xb1670a0cb1670a0c), U64(0x0fe757930fe75793),
U64(0xd296eeb4d296eeb4), U64(0x9e919b1b9e919b1b),
U64(0x4fc5c0804fc5c080), U64(0xa220dc61a220dc61),
U64(0x694b775a694b775a), U64(0x161a121c161a121c),
U64(0x0aba93e20aba93e2), U64(0xe52aa0c0e52aa0c0),
U64(0x43e0223c43e0223c), U64(0x1d171b121d171b12),
U64(0x0b0d090e0b0d090e), U64(0xadc78bf2adc78bf2),
U64(0xb9a8b62db9a8b62d), U64(0xc8a91e14c8a91e14),
U64(0x8519f1578519f157), U64(0x4c0775af4c0775af),
U64(0xbbdd99eebbdd99ee), U64(0xfd607fa3fd607fa3),
U64(0x9f2601f79f2601f7), U64(0xbcf5725cbcf5725c),
U64(0xc53b6644c53b6644), U64(0x347efb5b347efb5b),
U64(0x7629438b7629438b), U64(0xdcc623cbdcc623cb),
U64(0x68fcedb668fcedb6), U64(0x63f1e4b863f1e4b8),
U64(0xcadc31d7cadc31d7), U64(0x1085634210856342),
U64(0x4022971340229713), U64(0x2011c6842011c684),
U64(0x7d244a857d244a85), U64(0xf83dbbd2f83dbbd2),
U64(0x1132f9ae1132f9ae), U64(0x6da129c76da129c7),
U64(0x4b2f9e1d4b2f9e1d), U64(0xf330b2dcf330b2dc),
U64(0xec52860dec52860d), U64(0xd0e3c177d0e3c177),
U64(0x6c16b32b6c16b32b), U64(0x99b970a999b970a9),
U64(0xfa489411fa489411), U64(0x2264e9472264e947),
U64(0xc48cfca8c48cfca8), U64(0x1a3ff0a01a3ff0a0),
U64(0xd82c7d56d82c7d56), U64(0xef903322ef903322),
U64(0xc74e4987c74e4987), U64(0xc1d138d9c1d138d9),
U64(0xfea2ca8cfea2ca8c), U64(0x360bd498360bd498),
U64(0xcf81f5a6cf81f5a6), U64(0x28de7aa528de7aa5),
U64(0x268eb7da268eb7da), U64(0xa4bfad3fa4bfad3f),
U64(0xe49d3a2ce49d3a2c), U64(0x0d9278500d927850),
U64(0x9bcc5f6a9bcc5f6a), U64(0x62467e5462467e54),
U64(0xc2138df6c2138df6), U64(0xe8b8d890e8b8d890),
U64(0x5ef7392e5ef7392e), U64(0xf5afc382f5afc382),
U64(0xbe805d9fbe805d9f), U64(0x7c93d0697c93d069),
U64(0xa92dd56fa92dd56f), U64(0xb31225cfb31225cf),
U64(0x3b99acc83b99acc8), U64(0xa77d1810a77d1810),
U64(0x6e639ce86e639ce8), U64(0x7bbb3bdb7bbb3bdb),
U64(0x097826cd097826cd), U64(0xf418596ef418596e),
U64(0x01b79aec01b79aec), U64(0xa89a4f83a89a4f83),
U64(0x656e95e6656e95e6), U64(0x7ee6ffaa7ee6ffaa),
U64(0x08cfbc2108cfbc21), U64(0xe6e815efe6e815ef),
U64(0xd99be7bad99be7ba), U64(0xce366f4ace366f4a),
U64(0xd4099fead4099fea), U64(0xd67cb029d67cb029),
U64(0xafb2a431afb2a431), U64(0x31233f2a31233f2a),
U64(0x3094a5c63094a5c6), U64(0xc066a235c066a235),
U64(0x37bc4e7437bc4e74), U64(0xa6ca82fca6ca82fc),
U64(0xb0d090e0b0d090e0), U64(0x15d8a73315d8a733),
U64(0x4a9804f14a9804f1), U64(0xf7daec41f7daec41),
U64(0x0e50cd7f0e50cd7f), U64(0x2ff691172ff69117),
U64(0x8dd64d768dd64d76), U64(0x4db0ef434db0ef43),
U64(0x544daacc544daacc), U64(0xdf0496e4df0496e4),
U64(0xe3b5d19ee3b5d19e), U64(0x1b886a4c1b886a4c),
U64(0xb81f2cc1b81f2cc1), U64(0x7f5165467f516546),
U64(0x04ea5e9d04ea5e9d), U64(0x5d358c015d358c01),
U64(0x737487fa737487fa), U64(0x2e410bfb2e410bfb),
U64(0x5a1d67b35a1d67b3), U64(0x52d2db9252d2db92),
U64(0x335610e9335610e9), U64(0x1347d66d1347d66d),
U64(0x8c61d79a8c61d79a), U64(0x7a0ca1377a0ca137),
U64(0x8e14f8598e14f859), U64(0x893c13eb893c13eb),
U64(0xee27a9ceee27a9ce), U64(0x35c961b735c961b7),
U64(0xede51ce1ede51ce1), U64(0x3cb1477a3cb1477a),
U64(0x59dfd29c59dfd29c), U64(0x3f73f2553f73f255),
U64(0x79ce141879ce1418), U64(0xbf37c773bf37c773),
U64(0xeacdf753eacdf753), U64(0x5baafd5f5baafd5f),
U64(0x146f3ddf146f3ddf), U64(0x86db447886db4478),
U64(0x81f3afca81f3afca), U64(0x3ec468b93ec468b9),
U64(0x2c3424382c342438), U64(0x5f40a3c25f40a3c2),
U64(0x72c31d1672c31d16), U64(0x0c25e2bc0c25e2bc),
U64(0x8b493c288b493c28), U64(0x41950dff41950dff),
U64(0x7101a8397101a839), U64(0xdeb30c08deb30c08),
U64(0x9ce4b4d89ce4b4d8), U64(0x90c1566490c15664),
U64(0x6184cb7b6184cb7b), U64(0x70b632d570b632d5),
U64(0x745c6c48745c6c48), U64(0x4257b8d04257b8d0)
};
static const u8 Td4[256] = {
0x52U, 0x09U, 0x6aU, 0xd5U, 0x30U, 0x36U, 0xa5U, 0x38U,
0xbfU, 0x40U, 0xa3U, 0x9eU, 0x81U, 0xf3U, 0xd7U, 0xfbU,
0x7cU, 0xe3U, 0x39U, 0x82U, 0x9bU, 0x2fU, 0xffU, 0x87U,
0x34U, 0x8eU, 0x43U, 0x44U, 0xc4U, 0xdeU, 0xe9U, 0xcbU,
0x54U, 0x7bU, 0x94U, 0x32U, 0xa6U, 0xc2U, 0x23U, 0x3dU,
0xeeU, 0x4cU, 0x95U, 0x0bU, 0x42U, 0xfaU, 0xc3U, 0x4eU,
0x08U, 0x2eU, 0xa1U, 0x66U, 0x28U, 0xd9U, 0x24U, 0xb2U,
0x76U, 0x5bU, 0xa2U, 0x49U, 0x6dU, 0x8bU, 0xd1U, 0x25U,
0x72U, 0xf8U, 0xf6U, 0x64U, 0x86U, 0x68U, 0x98U, 0x16U,
0xd4U, 0xa4U, 0x5cU, 0xccU, 0x5dU, 0x65U, 0xb6U, 0x92U,
0x6cU, 0x70U, 0x48U, 0x50U, 0xfdU, 0xedU, 0xb9U, 0xdaU,
0x5eU, 0x15U, 0x46U, 0x57U, 0xa7U, 0x8dU, 0x9dU, 0x84U,
0x90U, 0xd8U, 0xabU, 0x00U, 0x8cU, 0xbcU, 0xd3U, 0x0aU,
0xf7U, 0xe4U, 0x58U, 0x05U, 0xb8U, 0xb3U, 0x45U, 0x06U,
0xd0U, 0x2cU, 0x1eU, 0x8fU, 0xcaU, 0x3fU, 0x0fU, 0x02U,
0xc1U, 0xafU, 0xbdU, 0x03U, 0x01U, 0x13U, 0x8aU, 0x6bU,
0x3aU, 0x91U, 0x11U, 0x41U, 0x4fU, 0x67U, 0xdcU, 0xeaU,
0x97U, 0xf2U, 0xcfU, 0xceU, 0xf0U, 0xb4U, 0xe6U, 0x73U,
0x96U, 0xacU, 0x74U, 0x22U, 0xe7U, 0xadU, 0x35U, 0x85U,
0xe2U, 0xf9U, 0x37U, 0xe8U, 0x1cU, 0x75U, 0xdfU, 0x6eU,
0x47U, 0xf1U, 0x1aU, 0x71U, 0x1dU, 0x29U, 0xc5U, 0x89U,
0x6fU, 0xb7U, 0x62U, 0x0eU, 0xaaU, 0x18U, 0xbeU, 0x1bU,
0xfcU, 0x56U, 0x3eU, 0x4bU, 0xc6U, 0xd2U, 0x79U, 0x20U,
0x9aU, 0xdbU, 0xc0U, 0xfeU, 0x78U, 0xcdU, 0x5aU, 0xf4U,
0x1fU, 0xddU, 0xa8U, 0x33U, 0x88U, 0x07U, 0xc7U, 0x31U,
0xb1U, 0x12U, 0x10U, 0x59U, 0x27U, 0x80U, 0xecU, 0x5fU,
0x60U, 0x51U, 0x7fU, 0xa9U, 0x19U, 0xb5U, 0x4aU, 0x0dU,
0x2dU, 0xe5U, 0x7aU, 0x9fU, 0x93U, 0xc9U, 0x9cU, 0xefU,
0xa0U, 0xe0U, 0x3bU, 0x4dU, 0xaeU, 0x2aU, 0xf5U, 0xb0U,
0xc8U, 0xebU, 0xbbU, 0x3cU, 0x83U, 0x53U, 0x99U, 0x61U,
0x17U, 0x2bU, 0x04U, 0x7eU, 0xbaU, 0x77U, 0xd6U, 0x26U,
0xe1U, 0x69U, 0x14U, 0x63U, 0x55U, 0x21U, 0x0cU, 0x7dU
};
static const u32 rcon[] = {
0x00000001U, 0x00000002U, 0x00000004U, 0x00000008U,
0x00000010U, 0x00000020U, 0x00000040U, 0x00000080U,
0x0000001bU, 0x00000036U,
};
int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
AES_KEY *key)
{
u32 *rk;
int i = 0;
u32 temp;
if (!userKey || !key)
return -1;
if (bits != 128 && bits != 192 && bits != 256)
return -2;
rk = key->rd_key;
if (bits==128)
key->rounds = 10;
else if (bits==192)
key->rounds = 12;
else
key->rounds = 14;
rk[0] = GETU32(userKey );
rk[1] = GETU32(userKey + 4);
rk[2] = GETU32(userKey + 8);
rk[3] = GETU32(userKey + 12);
if (bits == 128) {
while (1) {
temp = rk[3];
rk[4] = rk[0] ^
((u32)Te4[(temp >> 8) & 0xff] ) ^
((u32)Te4[(temp >> 16) & 0xff] << 8) ^
((u32)Te4[(temp >> 24) ] << 16) ^
((u32)Te4[(temp ) & 0xff] << 24) ^
rcon[i];
rk[5] = rk[1] ^ rk[4];
rk[6] = rk[2] ^ rk[5];
rk[7] = rk[3] ^ rk[6];
if (++i == 10) {
return 0;
}
rk += 4;
}
}
rk[4] = GETU32(userKey + 16);
rk[5] = GETU32(userKey + 20);
if (bits == 192) {
while (1) {
temp = rk[ 5];
rk[ 6] = rk[ 0] ^
((u32)Te4[(temp >> 8) & 0xff] ) ^
((u32)Te4[(temp >> 16) & 0xff] << 8) ^
((u32)Te4[(temp >> 24) ] << 16) ^
((u32)Te4[(temp ) & 0xff] << 24) ^
rcon[i];
rk[ 7] = rk[ 1] ^ rk[ 6];
rk[ 8] = rk[ 2] ^ rk[ 7];
rk[ 9] = rk[ 3] ^ rk[ 8];
if (++i == 8) {
return 0;
}
rk[10] = rk[ 4] ^ rk[ 9];
rk[11] = rk[ 5] ^ rk[10];
rk += 6;
}
}
rk[6] = GETU32(userKey + 24);
rk[7] = GETU32(userKey + 28);
if (bits == 256) {
while (1) {
temp = rk[ 7];
rk[ 8] = rk[ 0] ^
((u32)Te4[(temp >> 8) & 0xff] ) ^
((u32)Te4[(temp >> 16) & 0xff] << 8) ^
((u32)Te4[(temp >> 24) ] << 16) ^
((u32)Te4[(temp ) & 0xff] << 24) ^
rcon[i];
rk[ 9] = rk[ 1] ^ rk[ 8];
rk[10] = rk[ 2] ^ rk[ 9];
rk[11] = rk[ 3] ^ rk[10];
if (++i == 7) {
return 0;
}
temp = rk[11];
rk[12] = rk[ 4] ^
((u32)Te4[(temp ) & 0xff] ) ^
((u32)Te4[(temp >> 8) & 0xff] << 8) ^
((u32)Te4[(temp >> 16) & 0xff] << 16) ^
((u32)Te4[(temp >> 24) ] << 24);
rk[13] = rk[ 5] ^ rk[12];
rk[14] = rk[ 6] ^ rk[13];
rk[15] = rk[ 7] ^ rk[14];
rk += 8;
}
}
return 0;
}
int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
AES_KEY *key)
{
u32 *rk;
int i, j, status;
u32 temp;
status = AES_set_encrypt_key(userKey, bits, key);
if (status < 0)
return status;
rk = key->rd_key;
for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
}
for (i = 1; i < (key->rounds); i++) {
rk += 4;
#if 1
for (j = 0; j < 4; j++) {
u32 tp1, tp2, tp4, tp8, tp9, tpb, tpd, tpe, m;
tp1 = rk[j];
m = tp1 & 0x80808080;
tp2 = ((tp1 & 0x7f7f7f7f) << 1) ^
((m - (m >> 7)) & 0x1b1b1b1b);
m = tp2 & 0x80808080;
tp4 = ((tp2 & 0x7f7f7f7f) << 1) ^
((m - (m >> 7)) & 0x1b1b1b1b);
m = tp4 & 0x80808080;
tp8 = ((tp4 & 0x7f7f7f7f) << 1) ^
((m - (m >> 7)) & 0x1b1b1b1b);
tp9 = tp8 ^ tp1;
tpb = tp9 ^ tp2;
tpd = tp9 ^ tp4;
tpe = tp8 ^ tp4 ^ tp2;
#if defined(ROTATE)
rk[j] = tpe ^ ROTATE(tpd,16) ^
ROTATE(tp9,8) ^ ROTATE(tpb,24);
#else
rk[j] = tpe ^ (tpd >> 16) ^ (tpd << 16) ^
(tp9 >> 24) ^ (tp9 << 8) ^
(tpb >> 8) ^ (tpb << 24);
#endif
}
#else
rk[0] =
Td0[Te2[(rk[0] ) & 0xff] & 0xff] ^
Td1[Te2[(rk[0] >> 8) & 0xff] & 0xff] ^
Td2[Te2[(rk[0] >> 16) & 0xff] & 0xff] ^
Td3[Te2[(rk[0] >> 24) ] & 0xff];
rk[1] =
Td0[Te2[(rk[1] ) & 0xff] & 0xff] ^
Td1[Te2[(rk[1] >> 8) & 0xff] & 0xff] ^
Td2[Te2[(rk[1] >> 16) & 0xff] & 0xff] ^
Td3[Te2[(rk[1] >> 24) ] & 0xff];
rk[2] =
Td0[Te2[(rk[2] ) & 0xff] & 0xff] ^
Td1[Te2[(rk[2] >> 8) & 0xff] & 0xff] ^
Td2[Te2[(rk[2] >> 16) & 0xff] & 0xff] ^
Td3[Te2[(rk[2] >> 24) ] & 0xff];
rk[3] =
Td0[Te2[(rk[3] ) & 0xff] & 0xff] ^
Td1[Te2[(rk[3] >> 8) & 0xff] & 0xff] ^
Td2[Te2[(rk[3] >> 16) & 0xff] & 0xff] ^
Td3[Te2[(rk[3] >> 24) ] & 0xff];
#endif
}
return 0;
}
void AES_encrypt(const unsigned char *in, unsigned char *out,
const AES_KEY *key)
{
const u32 *rk;
u32 s0, s1, s2, s3, t[4];
int r;
assert(in && out && key);
rk = key->rd_key;
s0 = GETU32(in ) ^ rk[0];
s1 = GETU32(in + 4) ^ rk[1];
s2 = GETU32(in + 8) ^ rk[2];
s3 = GETU32(in + 12) ^ rk[3];
#if defined(AES_COMPACT_IN_OUTER_ROUNDS)
prefetch256(Te4);
t[0] = (u32)Te4[(s0 ) & 0xff] ^
(u32)Te4[(s1 >> 8) & 0xff] << 8 ^
(u32)Te4[(s2 >> 16) & 0xff] << 16 ^
(u32)Te4[(s3 >> 24) ] << 24;
t[1] = (u32)Te4[(s1 ) & 0xff] ^
(u32)Te4[(s2 >> 8) & 0xff] << 8 ^
(u32)Te4[(s3 >> 16) & 0xff] << 16 ^
(u32)Te4[(s0 >> 24) ] << 24;
t[2] = (u32)Te4[(s2 ) & 0xff] ^
(u32)Te4[(s3 >> 8) & 0xff] << 8 ^
(u32)Te4[(s0 >> 16) & 0xff] << 16 ^
(u32)Te4[(s1 >> 24) ] << 24;
t[3] = (u32)Te4[(s3 ) & 0xff] ^
(u32)Te4[(s0 >> 8) & 0xff] << 8 ^
(u32)Te4[(s1 >> 16) & 0xff] << 16 ^
(u32)Te4[(s2 >> 24) ] << 24;
{ int i;
u32 r0, r1, r2;
for (i = 0; i < 4; i++) {
r0 = t[i];
r1 = r0 & 0x80808080;
r2 = ((r0 & 0x7f7f7f7f) << 1) ^
((r1 - (r1 >> 7)) & 0x1b1b1b1b);
#if defined(ROTATE)
t[i] = r2 ^ ROTATE(r2,24) ^ ROTATE(r0,24) ^
ROTATE(r0,16) ^ ROTATE(r0,8);
#else
t[i] = r2 ^ ((r2 ^ r0) << 24) ^ ((r2 ^ r0) >> 8) ^
(r0 << 16) ^ (r0 >> 16) ^
(r0 << 8) ^ (r0 >> 24);
#endif
t[i] ^= rk[4+i];
}
}
#else
t[0] = Te0[(s0 ) & 0xff] ^
Te1[(s1 >> 8) & 0xff] ^
Te2[(s2 >> 16) & 0xff] ^
Te3[(s3 >> 24) ] ^
rk[4];
t[1] = Te0[(s1 ) & 0xff] ^
Te1[(s2 >> 8) & 0xff] ^
Te2[(s3 >> 16) & 0xff] ^
Te3[(s0 >> 24) ] ^
rk[5];
t[2] = Te0[(s2 ) & 0xff] ^
Te1[(s3 >> 8) & 0xff] ^
Te2[(s0 >> 16) & 0xff] ^
Te3[(s1 >> 24) ] ^
rk[6];
t[3] = Te0[(s3 ) & 0xff] ^
Te1[(s0 >> 8) & 0xff] ^
Te2[(s1 >> 16) & 0xff] ^
Te3[(s2 >> 24) ] ^
rk[7];
#endif
s0 = t[0]; s1 = t[1]; s2 = t[2]; s3 = t[3];
for (rk+=8,r=key->rounds-2; r>0; rk+=4,r--) {
#if defined(AES_COMPACT_IN_INNER_ROUNDS)
t[0] = (u32)Te4[(s0 ) & 0xff] ^
(u32)Te4[(s1 >> 8) & 0xff] << 8 ^
(u32)Te4[(s2 >> 16) & 0xff] << 16 ^
(u32)Te4[(s3 >> 24) ] << 24;
t[1] = (u32)Te4[(s1 ) & 0xff] ^
(u32)Te4[(s2 >> 8) & 0xff] << 8 ^
(u32)Te4[(s3 >> 16) & 0xff] << 16 ^
(u32)Te4[(s0 >> 24) ] << 24;
t[2] = (u32)Te4[(s2 ) & 0xff] ^
(u32)Te4[(s3 >> 8) & 0xff] << 8 ^
(u32)Te4[(s0 >> 16) & 0xff] << 16 ^
(u32)Te4[(s1 >> 24) ] << 24;
t[3] = (u32)Te4[(s3 ) & 0xff] ^
(u32)Te4[(s0 >> 8) & 0xff] << 8 ^
(u32)Te4[(s1 >> 16) & 0xff] << 16 ^
(u32)Te4[(s2 >> 24) ] << 24;
{
int i;
u32 r0, r1, r2;
for (i = 0; i < 4; i++) {
r0 = t[i];
r1 = r0 & 0x80808080;
r2 = ((r0 & 0x7f7f7f7f) << 1) ^
((r1 - (r1 >> 7)) & 0x1b1b1b1b);
#if defined(ROTATE)
t[i] = r2 ^ ROTATE(r2,24) ^ ROTATE(r0,24) ^
ROTATE(r0,16) ^ ROTATE(r0,8);
#else
t[i] = r2 ^ ((r2 ^ r0) << 24) ^ ((r2 ^ r0) >> 8) ^
(r0 << 16) ^ (r0 >> 16) ^
(r0 << 8) ^ (r0 >> 24);
#endif
t[i] ^= rk[i];
}
}
#else
t[0] = Te0[(s0 ) & 0xff] ^
Te1[(s1 >> 8) & 0xff] ^
Te2[(s2 >> 16) & 0xff] ^
Te3[(s3 >> 24) ] ^
rk[0];
t[1] = Te0[(s1 ) & 0xff] ^
Te1[(s2 >> 8) & 0xff] ^
Te2[(s3 >> 16) & 0xff] ^
Te3[(s0 >> 24) ] ^
rk[1];
t[2] = Te0[(s2 ) & 0xff] ^
Te1[(s3 >> 8) & 0xff] ^
Te2[(s0 >> 16) & 0xff] ^
Te3[(s1 >> 24) ] ^
rk[2];
t[3] = Te0[(s3 ) & 0xff] ^
Te1[(s0 >> 8) & 0xff] ^
Te2[(s1 >> 16) & 0xff] ^
Te3[(s2 >> 24) ] ^
rk[3];
#endif
s0 = t[0]; s1 = t[1]; s2 = t[2]; s3 = t[3];
}
#if defined(AES_COMPACT_IN_OUTER_ROUNDS)
prefetch256(Te4);
*(u32*)(out+0) =
(u32)Te4[(s0 ) & 0xff] ^
(u32)Te4[(s1 >> 8) & 0xff] << 8 ^
(u32)Te4[(s2 >> 16) & 0xff] << 16 ^
(u32)Te4[(s3 >> 24) ] << 24 ^
rk[0];
*(u32*)(out+4) =
(u32)Te4[(s1 ) & 0xff] ^
(u32)Te4[(s2 >> 8) & 0xff] << 8 ^
(u32)Te4[(s3 >> 16) & 0xff] << 16 ^
(u32)Te4[(s0 >> 24) ] << 24 ^
rk[1];
*(u32*)(out+8) =
(u32)Te4[(s2 ) & 0xff] ^
(u32)Te4[(s3 >> 8) & 0xff] << 8 ^
(u32)Te4[(s0 >> 16) & 0xff] << 16 ^
(u32)Te4[(s1 >> 24) ] << 24 ^
rk[2];
*(u32*)(out+12) =
(u32)Te4[(s3 ) & 0xff] ^
(u32)Te4[(s0 >> 8) & 0xff] << 8 ^
(u32)Te4[(s1 >> 16) & 0xff] << 16 ^
(u32)Te4[(s2 >> 24) ] << 24 ^
rk[3];
#else
*(u32*)(out+0) =
(Te2[(s0 ) & 0xff] & 0x000000ffU) ^
(Te3[(s1 >> 8) & 0xff] & 0x0000ff00U) ^
(Te0[(s2 >> 16) & 0xff] & 0x00ff0000U) ^
(Te1[(s3 >> 24) ] & 0xff000000U) ^
rk[0];
*(u32*)(out+4) =
(Te2[(s1 ) & 0xff] & 0x000000ffU) ^
(Te3[(s2 >> 8) & 0xff] & 0x0000ff00U) ^
(Te0[(s3 >> 16) & 0xff] & 0x00ff0000U) ^
(Te1[(s0 >> 24) ] & 0xff000000U) ^
rk[1];
*(u32*)(out+8) =
(Te2[(s2 ) & 0xff] & 0x000000ffU) ^
(Te3[(s3 >> 8) & 0xff] & 0x0000ff00U) ^
(Te0[(s0 >> 16) & 0xff] & 0x00ff0000U) ^
(Te1[(s1 >> 24) ] & 0xff000000U) ^
rk[2];
*(u32*)(out+12) =
(Te2[(s3 ) & 0xff] & 0x000000ffU) ^
(Te3[(s0 >> 8) & 0xff] & 0x0000ff00U) ^
(Te0[(s1 >> 16) & 0xff] & 0x00ff0000U) ^
(Te1[(s2 >> 24) ] & 0xff000000U) ^
rk[3];
#endif
}
void AES_decrypt(const unsigned char *in, unsigned char *out,
const AES_KEY *key)
{
const u32 *rk;
u32 s0, s1, s2, s3, t[4];
int r;
assert(in && out && key);
rk = key->rd_key;
s0 = GETU32(in ) ^ rk[0];
s1 = GETU32(in + 4) ^ rk[1];
s2 = GETU32(in + 8) ^ rk[2];
s3 = GETU32(in + 12) ^ rk[3];
#if defined(AES_COMPACT_IN_OUTER_ROUNDS)
prefetch256(Td4);
t[0] = (u32)Td4[(s0 ) & 0xff] ^
(u32)Td4[(s3 >> 8) & 0xff] << 8 ^
(u32)Td4[(s2 >> 16) & 0xff] << 16 ^
(u32)Td4[(s1 >> 24) ] << 24;
t[1] = (u32)Td4[(s1 ) & 0xff] ^
(u32)Td4[(s0 >> 8) & 0xff] << 8 ^
(u32)Td4[(s3 >> 16) & 0xff] << 16 ^
(u32)Td4[(s2 >> 24) ] << 24;
t[2] = (u32)Td4[(s2 ) & 0xff] ^
(u32)Td4[(s1 >> 8) & 0xff] << 8 ^
(u32)Td4[(s0 >> 16) & 0xff] << 16 ^
(u32)Td4[(s3 >> 24) ] << 24;
t[3] = (u32)Td4[(s3 ) & 0xff] ^
(u32)Td4[(s2 >> 8) & 0xff] << 8 ^
(u32)Td4[(s1 >> 16) & 0xff] << 16 ^
(u32)Td4[(s0 >> 24) ] << 24;
{
int i;
u32 tp1, tp2, tp4, tp8, tp9, tpb, tpd, tpe, m;
for (i = 0; i < 4; i++) {
tp1 = t[i];
m = tp1 & 0x80808080;
tp2 = ((tp1 & 0x7f7f7f7f) << 1) ^
((m - (m >> 7)) & 0x1b1b1b1b);
m = tp2 & 0x80808080;
tp4 = ((tp2 & 0x7f7f7f7f) << 1) ^
((m - (m >> 7)) & 0x1b1b1b1b);
m = tp4 & 0x80808080;
tp8 = ((tp4 & 0x7f7f7f7f) << 1) ^
((m - (m >> 7)) & 0x1b1b1b1b);
tp9 = tp8 ^ tp1;
tpb = tp9 ^ tp2;
tpd = tp9 ^ tp4;
tpe = tp8 ^ tp4 ^ tp2;
#if defined(ROTATE)
t[i] = tpe ^ ROTATE(tpd,16) ^
ROTATE(tp9,8) ^ ROTATE(tpb,24);
#else
t[i] = tpe ^ (tpd >> 16) ^ (tpd << 16) ^
(tp9 >> 24) ^ (tp9 << 8) ^
(tpb >> 8) ^ (tpb << 24);
#endif
t[i] ^= rk[4+i];
}
}
#else
t[0] = Td0[(s0 ) & 0xff] ^
Td1[(s3 >> 8) & 0xff] ^
Td2[(s2 >> 16) & 0xff] ^
Td3[(s1 >> 24) ] ^
rk[4];
t[1] = Td0[(s1 ) & 0xff] ^
Td1[(s0 >> 8) & 0xff] ^
Td2[(s3 >> 16) & 0xff] ^
Td3[(s2 >> 24) ] ^
rk[5];
t[2] = Td0[(s2 ) & 0xff] ^
Td1[(s1 >> 8) & 0xff] ^
Td2[(s0 >> 16) & 0xff] ^
Td3[(s3 >> 24) ] ^
rk[6];
t[3] = Td0[(s3 ) & 0xff] ^
Td1[(s2 >> 8) & 0xff] ^
Td2[(s1 >> 16) & 0xff] ^
Td3[(s0 >> 24) ] ^
rk[7];
#endif
s0 = t[0]; s1 = t[1]; s2 = t[2]; s3 = t[3];
for (rk+=8,r=key->rounds-2; r>0; rk+=4,r--) {
#if defined(AES_COMPACT_IN_INNER_ROUNDS)
t[0] = (u32)Td4[(s0 ) & 0xff] ^
(u32)Td4[(s3 >> 8) & 0xff] << 8 ^
(u32)Td4[(s2 >> 16) & 0xff] << 16 ^
(u32)Td4[(s1 >> 24) ] << 24;
t[1] = (u32)Td4[(s1 ) & 0xff] ^
(u32)Td4[(s0 >> 8) & 0xff] << 8 ^
(u32)Td4[(s3 >> 16) & 0xff] << 16 ^
(u32)Td4[(s2 >> 24) ] << 24;
t[2] = (u32)Td4[(s2 ) & 0xff] ^
(u32)Td4[(s1 >> 8) & 0xff] << 8 ^
(u32)Td4[(s0 >> 16) & 0xff] << 16 ^
(u32)Td4[(s3 >> 24) ] << 24;
t[3] = (u32)Td4[(s3 ) & 0xff] ^
(u32)Td4[(s2 >> 8) & 0xff] << 8 ^
(u32)Td4[(s1 >> 16) & 0xff] << 16 ^
(u32)Td4[(s0 >> 24) ] << 24;
{
int i;
u32 tp1, tp2, tp4, tp8, tp9, tpb, tpd, tpe, m;
for (i = 0; i < 4; i++) {
tp1 = t[i];
m = tp1 & 0x80808080;
tp2 = ((tp1 & 0x7f7f7f7f) << 1) ^
((m - (m >> 7)) & 0x1b1b1b1b);
m = tp2 & 0x80808080;
tp4 = ((tp2 & 0x7f7f7f7f) << 1) ^
((m - (m >> 7)) & 0x1b1b1b1b);
m = tp4 & 0x80808080;
tp8 = ((tp4 & 0x7f7f7f7f) << 1) ^
((m - (m >> 7)) & 0x1b1b1b1b);
tp9 = tp8 ^ tp1;
tpb = tp9 ^ tp2;
tpd = tp9 ^ tp4;
tpe = tp8 ^ tp4 ^ tp2;
#if defined(ROTATE)
t[i] = tpe ^ ROTATE(tpd,16) ^
ROTATE(tp9,8) ^ ROTATE(tpb,24);
#else
t[i] = tpe ^ (tpd >> 16) ^ (tpd << 16) ^
(tp9 >> 24) ^ (tp9 << 8) ^
(tpb >> 8) ^ (tpb << 24);
#endif
t[i] ^= rk[i];
}
}
#else
t[0] = Td0[(s0 ) & 0xff] ^
Td1[(s3 >> 8) & 0xff] ^
Td2[(s2 >> 16) & 0xff] ^
Td3[(s1 >> 24) ] ^
rk[0];
t[1] = Td0[(s1 ) & 0xff] ^
Td1[(s0 >> 8) & 0xff] ^
Td2[(s3 >> 16) & 0xff] ^
Td3[(s2 >> 24) ] ^
rk[1];
t[2] = Td0[(s2 ) & 0xff] ^
Td1[(s1 >> 8) & 0xff] ^
Td2[(s0 >> 16) & 0xff] ^
Td3[(s3 >> 24) ] ^
rk[2];
t[3] = Td0[(s3 ) & 0xff] ^
Td1[(s2 >> 8) & 0xff] ^
Td2[(s1 >> 16) & 0xff] ^
Td3[(s0 >> 24) ] ^
rk[3];
#endif
s0 = t[0]; s1 = t[1]; s2 = t[2]; s3 = t[3];
}
prefetch256(Td4);
*(u32*)(out+0) =
((u32)Td4[(s0 ) & 0xff]) ^
((u32)Td4[(s3 >> 8) & 0xff] << 8) ^
((u32)Td4[(s2 >> 16) & 0xff] << 16) ^
((u32)Td4[(s1 >> 24) ] << 24) ^
rk[0];
*(u32*)(out+4) =
((u32)Td4[(s1 ) & 0xff]) ^
((u32)Td4[(s0 >> 8) & 0xff] << 8) ^
((u32)Td4[(s3 >> 16) & 0xff] << 16) ^
((u32)Td4[(s2 >> 24) ] << 24) ^
rk[1];
*(u32*)(out+8) =
((u32)Td4[(s2 ) & 0xff]) ^
((u32)Td4[(s1 >> 8) & 0xff] << 8) ^
((u32)Td4[(s0 >> 16) & 0xff] << 16) ^
((u32)Td4[(s3 >> 24) ] << 24) ^
rk[2];
*(u32*)(out+12) =
((u32)Td4[(s3 ) & 0xff]) ^
((u32)Td4[(s2 >> 8) & 0xff] << 8) ^
((u32)Td4[(s1 >> 16) & 0xff] << 16) ^
((u32)Td4[(s0 >> 24) ] << 24) ^
rk[3];
}
| aes | openssl/crypto/aes/aes_x86core.c | openssl |
#include <assert.h>
#include "internal/deprecated.h"
#include <openssl/aes.h>
#include "aes_local.h"
void AES_ecb_encrypt(const unsigned char *in, unsigned char *out,
const AES_KEY *key, const int enc)
{
assert(in && out && key);
assert((AES_ENCRYPT == enc) || (AES_DECRYPT == enc));
if (AES_ENCRYPT == enc)
AES_encrypt(in, out, key);
else
AES_decrypt(in, out, key);
}
| aes | openssl/crypto/aes/aes_ecb.c | openssl |
#include "internal/deprecated.h"
#include "internal/cryptlib.h"
#include <openssl/aes.h>
#include <openssl/modes.h>
int AES_wrap_key(AES_KEY *key, const unsigned char *iv,
unsigned char *out,
const unsigned char *in, unsigned int inlen)
{
return CRYPTO_128_wrap(key, iv, out, in, inlen, (block128_f) AES_encrypt);
}
int AES_unwrap_key(AES_KEY *key, const unsigned char *iv,
unsigned char *out,
const unsigned char *in, unsigned int inlen)
{
return CRYPTO_128_unwrap(key, iv, out, in, inlen,
(block128_f) AES_decrypt);
}
| aes | openssl/crypto/aes/aes_wrap.c | openssl |
#include "internal/deprecated.h"
#include <openssl/aes.h>
#include <openssl/modes.h>
void AES_ofb128_encrypt(const unsigned char *in, unsigned char *out,
size_t length, const AES_KEY *key,
unsigned char *ivec, int *num)
{
CRYPTO_ofb128_encrypt(in, out, length, key, ivec, num,
(block128_f) AES_encrypt);
}
| aes | openssl/crypto/aes/aes_ofb.c | openssl |
#include "internal/deprecated.h"
#include <openssl/aes.h>
#include <openssl/modes.h>
void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
size_t len, const AES_KEY *key,
unsigned char *ivec, const int enc)
{
if (enc)
CRYPTO_cbc128_encrypt(in, out, len, key, ivec,
(block128_f) AES_encrypt);
else
CRYPTO_cbc128_decrypt(in, out, len, key, ivec,
(block128_f) AES_decrypt);
}
| aes | openssl/crypto/aes/aes_cbc.c | openssl |
#include "internal/deprecated.h"
#include <assert.h>
#include <stdlib.h>
#include <openssl/crypto.h>
#include <openssl/aes.h>
#include "aes_local.h"
#if defined(OPENSSL_AES_CONST_TIME) && !defined(AES_ASM)
# if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
# define U64(C) C##UI64
# elif defined(__arch64__)
# define U64(C) C##UL
# else
# define U64(C) C##ULL
# endif
typedef union {
unsigned char b[8];
u32 w[2];
u64 d;
} uni;
static void XtimeWord(u32 *w)
{
u32 a, b;
a = *w;
b = a & 0x80808080u;
a ^= b;
b -= b >> 7;
b &= 0x1B1B1B1Bu;
b ^= a << 1;
*w = b;
}
static void XtimeLong(u64 *w)
{
u64 a, b;
a = *w;
b = a & U64(0x8080808080808080);
a ^= b;
b -= b >> 7;
b &= U64(0x1B1B1B1B1B1B1B1B);
b ^= a << 1;
*w = b;
}
static void SubWord(u32 *w)
{
u32 x, y, a1, a2, a3, a4, a5, a6;
x = *w;
y = ((x & 0xFEFEFEFEu) >> 1) | ((x & 0x01010101u) << 7);
x &= 0xDDDDDDDDu;
x ^= y & 0x57575757u;
y = ((y & 0xFEFEFEFEu) >> 1) | ((y & 0x01010101u) << 7);
x ^= y & 0x1C1C1C1Cu;
y = ((y & 0xFEFEFEFEu) >> 1) | ((y & 0x01010101u) << 7);
x ^= y & 0x4A4A4A4Au;
y = ((y & 0xFEFEFEFEu) >> 1) | ((y & 0x01010101u) << 7);
x ^= y & 0x42424242u;
y = ((y & 0xFEFEFEFEu) >> 1) | ((y & 0x01010101u) << 7);
x ^= y & 0x64646464u;
y = ((y & 0xFEFEFEFEu) >> 1) | ((y & 0x01010101u) << 7);
x ^= y & 0xE0E0E0E0u;
a1 = x;
a1 ^= (x & 0xF0F0F0F0u) >> 4;
a2 = ((x & 0xCCCCCCCCu) >> 2) | ((x & 0x33333333u) << 2);
a3 = x & a1;
a3 ^= (a3 & 0xAAAAAAAAu) >> 1;
a3 ^= (((x << 1) & a1) ^ ((a1 << 1) & x)) & 0xAAAAAAAAu;
a4 = a2 & a1;
a4 ^= (a4 & 0xAAAAAAAAu) >> 1;
a4 ^= (((a2 << 1) & a1) ^ ((a1 << 1) & a2)) & 0xAAAAAAAAu;
a5 = (a3 & 0xCCCCCCCCu) >> 2;
a3 ^= ((a4 << 2) ^ a4) & 0xCCCCCCCCu;
a4 = a5 & 0x22222222u;
a4 |= a4 >> 1;
a4 ^= (a5 << 1) & 0x22222222u;
a3 ^= a4;
a5 = a3 & 0xA0A0A0A0u;
a5 |= a5 >> 1;
a5 ^= (a3 << 1) & 0xA0A0A0A0u;
a4 = a5 & 0xC0C0C0C0u;
a6 = a4 >> 2;
a4 ^= (a5 << 2) & 0xC0C0C0C0u;
a5 = a6 & 0x20202020u;
a5 |= a5 >> 1;
a5 ^= (a6 << 1) & 0x20202020u;
a4 |= a5;
a3 ^= a4 >> 4;
a3 &= 0x0F0F0F0Fu;
a2 = a3;
a2 ^= (a3 & 0x0C0C0C0Cu) >> 2;
a4 = a3 & a2;
a4 ^= (a4 & 0x0A0A0A0A0Au) >> 1;
a4 ^= (((a3 << 1) & a2) ^ ((a2 << 1) & a3)) & 0x0A0A0A0Au;
a5 = a4 & 0x08080808u;
a5 |= a5 >> 1;
a5 ^= (a4 << 1) & 0x08080808u;
a4 ^= a5 >> 2;
a4 &= 0x03030303u;
a4 ^= (a4 & 0x02020202u) >> 1;
a4 |= a4 << 2;
a3 = a2 & a4;
a3 ^= (a3 & 0x0A0A0A0Au) >> 1;
a3 ^= (((a2 << 1) & a4) ^ ((a4 << 1) & a2)) & 0x0A0A0A0Au;
a3 |= a3 << 4;
a2 = ((a1 & 0xCCCCCCCCu) >> 2) | ((a1 & 0x33333333u) << 2);
x = a1 & a3;
x ^= (x & 0xAAAAAAAAu) >> 1;
x ^= (((a1 << 1) & a3) ^ ((a3 << 1) & a1)) & 0xAAAAAAAAu;
a4 = a2 & a3;
a4 ^= (a4 & 0xAAAAAAAAu) >> 1;
a4 ^= (((a2 << 1) & a3) ^ ((a3 << 1) & a2)) & 0xAAAAAAAAu;
a5 = (x & 0xCCCCCCCCu) >> 2;
x ^= ((a4 << 2) ^ a4) & 0xCCCCCCCCu;
a4 = a5 & 0x22222222u;
a4 |= a4 >> 1;
a4 ^= (a5 << 1) & 0x22222222u;
x ^= a4;
y = ((x & 0xFEFEFEFEu) >> 1) | ((x & 0x01010101u) << 7);
x &= 0x39393939u;
x ^= y & 0x3F3F3F3Fu;
y = ((y & 0xFCFCFCFCu) >> 2) | ((y & 0x03030303u) << 6);
x ^= y & 0x97979797u;
y = ((y & 0xFEFEFEFEu) >> 1) | ((y & 0x01010101u) << 7);
x ^= y & 0x9B9B9B9Bu;
y = ((y & 0xFEFEFEFEu) >> 1) | ((y & 0x01010101u) << 7);
x ^= y & 0x3C3C3C3Cu;
y = ((y & 0xFEFEFEFEu) >> 1) | ((y & 0x01010101u) << 7);
x ^= y & 0xDDDDDDDDu;
y = ((y & 0xFEFEFEFEu) >> 1) | ((y & 0x01010101u) << 7);
x ^= y & 0x72727272u;
x ^= 0x63636363u;
*w = x;
}
static void SubLong(u64 *w)
{
u64 x, y, a1, a2, a3, a4, a5, a6;
x = *w;
y = ((x & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((x & U64(0x0101010101010101)) << 7);
x &= U64(0xDDDDDDDDDDDDDDDD);
x ^= y & U64(0x5757575757575757);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0x1C1C1C1C1C1C1C1C);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0x4A4A4A4A4A4A4A4A);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0x4242424242424242);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0x6464646464646464);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0xE0E0E0E0E0E0E0E0);
a1 = x;
a1 ^= (x & U64(0xF0F0F0F0F0F0F0F0)) >> 4;
a2 = ((x & U64(0xCCCCCCCCCCCCCCCC)) >> 2) | ((x & U64(0x3333333333333333)) << 2);
a3 = x & a1;
a3 ^= (a3 & U64(0xAAAAAAAAAAAAAAAA)) >> 1;
a3 ^= (((x << 1) & a1) ^ ((a1 << 1) & x)) & U64(0xAAAAAAAAAAAAAAAA);
a4 = a2 & a1;
a4 ^= (a4 & U64(0xAAAAAAAAAAAAAAAA)) >> 1;
a4 ^= (((a2 << 1) & a1) ^ ((a1 << 1) & a2)) & U64(0xAAAAAAAAAAAAAAAA);
a5 = (a3 & U64(0xCCCCCCCCCCCCCCCC)) >> 2;
a3 ^= ((a4 << 2) ^ a4) & U64(0xCCCCCCCCCCCCCCCC);
a4 = a5 & U64(0x2222222222222222);
a4 |= a4 >> 1;
a4 ^= (a5 << 1) & U64(0x2222222222222222);
a3 ^= a4;
a5 = a3 & U64(0xA0A0A0A0A0A0A0A0);
a5 |= a5 >> 1;
a5 ^= (a3 << 1) & U64(0xA0A0A0A0A0A0A0A0);
a4 = a5 & U64(0xC0C0C0C0C0C0C0C0);
a6 = a4 >> 2;
a4 ^= (a5 << 2) & U64(0xC0C0C0C0C0C0C0C0);
a5 = a6 & U64(0x2020202020202020);
a5 |= a5 >> 1;
a5 ^= (a6 << 1) & U64(0x2020202020202020);
a4 |= a5;
a3 ^= a4 >> 4;
a3 &= U64(0x0F0F0F0F0F0F0F0F);
a2 = a3;
a2 ^= (a3 & U64(0x0C0C0C0C0C0C0C0C)) >> 2;
a4 = a3 & a2;
a4 ^= (a4 & U64(0x0A0A0A0A0A0A0A0A)) >> 1;
a4 ^= (((a3 << 1) & a2) ^ ((a2 << 1) & a3)) & U64(0x0A0A0A0A0A0A0A0A);
a5 = a4 & U64(0x0808080808080808);
a5 |= a5 >> 1;
a5 ^= (a4 << 1) & U64(0x0808080808080808);
a4 ^= a5 >> 2;
a4 &= U64(0x0303030303030303);
a4 ^= (a4 & U64(0x0202020202020202)) >> 1;
a4 |= a4 << 2;
a3 = a2 & a4;
a3 ^= (a3 & U64(0x0A0A0A0A0A0A0A0A)) >> 1;
a3 ^= (((a2 << 1) & a4) ^ ((a4 << 1) & a2)) & U64(0x0A0A0A0A0A0A0A0A);
a3 |= a3 << 4;
a2 = ((a1 & U64(0xCCCCCCCCCCCCCCCC)) >> 2) | ((a1 & U64(0x3333333333333333)) << 2);
x = a1 & a3;
x ^= (x & U64(0xAAAAAAAAAAAAAAAA)) >> 1;
x ^= (((a1 << 1) & a3) ^ ((a3 << 1) & a1)) & U64(0xAAAAAAAAAAAAAAAA);
a4 = a2 & a3;
a4 ^= (a4 & U64(0xAAAAAAAAAAAAAAAA)) >> 1;
a4 ^= (((a2 << 1) & a3) ^ ((a3 << 1) & a2)) & U64(0xAAAAAAAAAAAAAAAA);
a5 = (x & U64(0xCCCCCCCCCCCCCCCC)) >> 2;
x ^= ((a4 << 2) ^ a4) & U64(0xCCCCCCCCCCCCCCCC);
a4 = a5 & U64(0x2222222222222222);
a4 |= a4 >> 1;
a4 ^= (a5 << 1) & U64(0x2222222222222222);
x ^= a4;
y = ((x & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((x & U64(0x0101010101010101)) << 7);
x &= U64(0x3939393939393939);
x ^= y & U64(0x3F3F3F3F3F3F3F3F);
y = ((y & U64(0xFCFCFCFCFCFCFCFC)) >> 2) | ((y & U64(0x0303030303030303)) << 6);
x ^= y & U64(0x9797979797979797);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0x9B9B9B9B9B9B9B9B);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0x3C3C3C3C3C3C3C3C);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0xDDDDDDDDDDDDDDDD);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0x7272727272727272);
x ^= U64(0x6363636363636363);
*w = x;
}
static void InvSubLong(u64 *w)
{
u64 x, y, a1, a2, a3, a4, a5, a6;
x = *w;
x ^= U64(0x6363636363636363);
y = ((x & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((x & U64(0x0101010101010101)) << 7);
x &= U64(0xFDFDFDFDFDFDFDFD);
x ^= y & U64(0x5E5E5E5E5E5E5E5E);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0xF3F3F3F3F3F3F3F3);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0xF5F5F5F5F5F5F5F5);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0x7878787878787878);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0x7777777777777777);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0x1515151515151515);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0xA5A5A5A5A5A5A5A5);
a1 = x;
a1 ^= (x & U64(0xF0F0F0F0F0F0F0F0)) >> 4;
a2 = ((x & U64(0xCCCCCCCCCCCCCCCC)) >> 2) | ((x & U64(0x3333333333333333)) << 2);
a3 = x & a1;
a3 ^= (a3 & U64(0xAAAAAAAAAAAAAAAA)) >> 1;
a3 ^= (((x << 1) & a1) ^ ((a1 << 1) & x)) & U64(0xAAAAAAAAAAAAAAAA);
a4 = a2 & a1;
a4 ^= (a4 & U64(0xAAAAAAAAAAAAAAAA)) >> 1;
a4 ^= (((a2 << 1) & a1) ^ ((a1 << 1) & a2)) & U64(0xAAAAAAAAAAAAAAAA);
a5 = (a3 & U64(0xCCCCCCCCCCCCCCCC)) >> 2;
a3 ^= ((a4 << 2) ^ a4) & U64(0xCCCCCCCCCCCCCCCC);
a4 = a5 & U64(0x2222222222222222);
a4 |= a4 >> 1;
a4 ^= (a5 << 1) & U64(0x2222222222222222);
a3 ^= a4;
a5 = a3 & U64(0xA0A0A0A0A0A0A0A0);
a5 |= a5 >> 1;
a5 ^= (a3 << 1) & U64(0xA0A0A0A0A0A0A0A0);
a4 = a5 & U64(0xC0C0C0C0C0C0C0C0);
a6 = a4 >> 2;
a4 ^= (a5 << 2) & U64(0xC0C0C0C0C0C0C0C0);
a5 = a6 & U64(0x2020202020202020);
a5 |= a5 >> 1;
a5 ^= (a6 << 1) & U64(0x2020202020202020);
a4 |= a5;
a3 ^= a4 >> 4;
a3 &= U64(0x0F0F0F0F0F0F0F0F);
a2 = a3;
a2 ^= (a3 & U64(0x0C0C0C0C0C0C0C0C)) >> 2;
a4 = a3 & a2;
a4 ^= (a4 & U64(0x0A0A0A0A0A0A0A0A)) >> 1;
a4 ^= (((a3 << 1) & a2) ^ ((a2 << 1) & a3)) & U64(0x0A0A0A0A0A0A0A0A);
a5 = a4 & U64(0x0808080808080808);
a5 |= a5 >> 1;
a5 ^= (a4 << 1) & U64(0x0808080808080808);
a4 ^= a5 >> 2;
a4 &= U64(0x0303030303030303);
a4 ^= (a4 & U64(0x0202020202020202)) >> 1;
a4 |= a4 << 2;
a3 = a2 & a4;
a3 ^= (a3 & U64(0x0A0A0A0A0A0A0A0A)) >> 1;
a3 ^= (((a2 << 1) & a4) ^ ((a4 << 1) & a2)) & U64(0x0A0A0A0A0A0A0A0A);
a3 |= a3 << 4;
a2 = ((a1 & U64(0xCCCCCCCCCCCCCCCC)) >> 2) | ((a1 & U64(0x3333333333333333)) << 2);
x = a1 & a3;
x ^= (x & U64(0xAAAAAAAAAAAAAAAA)) >> 1;
x ^= (((a1 << 1) & a3) ^ ((a3 << 1) & a1)) & U64(0xAAAAAAAAAAAAAAAA);
a4 = a2 & a3;
a4 ^= (a4 & U64(0xAAAAAAAAAAAAAAAA)) >> 1;
a4 ^= (((a2 << 1) & a3) ^ ((a3 << 1) & a2)) & U64(0xAAAAAAAAAAAAAAAA);
a5 = (x & U64(0xCCCCCCCCCCCCCCCC)) >> 2;
x ^= ((a4 << 2) ^ a4) & U64(0xCCCCCCCCCCCCCCCC);
a4 = a5 & U64(0x2222222222222222);
a4 |= a4 >> 1;
a4 ^= (a5 << 1) & U64(0x2222222222222222);
x ^= a4;
y = ((x & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((x & U64(0x0101010101010101)) << 7);
x &= U64(0xB5B5B5B5B5B5B5B5);
x ^= y & U64(0x4040404040404040);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0x8080808080808080);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0x1616161616161616);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0xEBEBEBEBEBEBEBEB);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0x9797979797979797);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0xFBFBFBFBFBFBFBFB);
y = ((y & U64(0xFEFEFEFEFEFEFEFE)) >> 1) | ((y & U64(0x0101010101010101)) << 7);
x ^= y & U64(0x7D7D7D7D7D7D7D7D);
*w = x;
}
static void ShiftRows(u64 *state)
{
unsigned char s[4];
unsigned char *s0;
int r;
s0 = (unsigned char *)state;
for (r = 0; r < 4; r++) {
s[0] = s0[0*4 + r];
s[1] = s0[1*4 + r];
s[2] = s0[2*4 + r];
s[3] = s0[3*4 + r];
s0[0*4 + r] = s[(r+0) % 4];
s0[1*4 + r] = s[(r+1) % 4];
s0[2*4 + r] = s[(r+2) % 4];
s0[3*4 + r] = s[(r+3) % 4];
}
}
static void InvShiftRows(u64 *state)
{
unsigned char s[4];
unsigned char *s0;
int r;
s0 = (unsigned char *)state;
for (r = 0; r < 4; r++) {
s[0] = s0[0*4 + r];
s[1] = s0[1*4 + r];
s[2] = s0[2*4 + r];
s[3] = s0[3*4 + r];
s0[0*4 + r] = s[(4-r) % 4];
s0[1*4 + r] = s[(5-r) % 4];
s0[2*4 + r] = s[(6-r) % 4];
s0[3*4 + r] = s[(7-r) % 4];
}
}
static void MixColumns(u64 *state)
{
uni s1;
uni s;
int c;
for (c = 0; c < 2; c++) {
s1.d = state[c];
s.d = s1.d;
s.d ^= ((s.d & U64(0xFFFF0000FFFF0000)) >> 16)
| ((s.d & U64(0x0000FFFF0000FFFF)) << 16);
s.d ^= ((s.d & U64(0xFF00FF00FF00FF00)) >> 8)
| ((s.d & U64(0x00FF00FF00FF00FF)) << 8);
s.d ^= s1.d;
XtimeLong(&s1.d);
s.d ^= s1.d;
s.b[0] ^= s1.b[1];
s.b[1] ^= s1.b[2];
s.b[2] ^= s1.b[3];
s.b[3] ^= s1.b[0];
s.b[4] ^= s1.b[5];
s.b[5] ^= s1.b[6];
s.b[6] ^= s1.b[7];
s.b[7] ^= s1.b[4];
state[c] = s.d;
}
}
static void InvMixColumns(u64 *state)
{
uni s1;
uni s;
int c;
for (c = 0; c < 2; c++) {
s1.d = state[c];
s.d = s1.d;
s.d ^= ((s.d & U64(0xFFFF0000FFFF0000)) >> 16)
| ((s.d & U64(0x0000FFFF0000FFFF)) << 16);
s.d ^= ((s.d & U64(0xFF00FF00FF00FF00)) >> 8)
| ((s.d & U64(0x00FF00FF00FF00FF)) << 8);
s.d ^= s1.d;
XtimeLong(&s1.d);
s.d ^= s1.d;
s.b[0] ^= s1.b[1];
s.b[1] ^= s1.b[2];
s.b[2] ^= s1.b[3];
s.b[3] ^= s1.b[0];
s.b[4] ^= s1.b[5];
s.b[5] ^= s1.b[6];
s.b[6] ^= s1.b[7];
s.b[7] ^= s1.b[4];
XtimeLong(&s1.d);
s1.d ^= ((s1.d & U64(0xFFFF0000FFFF0000)) >> 16)
| ((s1.d & U64(0x0000FFFF0000FFFF)) << 16);
s.d ^= s1.d;
XtimeLong(&s1.d);
s1.d ^= ((s1.d & U64(0xFF00FF00FF00FF00)) >> 8)
| ((s1.d & U64(0x00FF00FF00FF00FF)) << 8);
s.d ^= s1.d;
state[c] = s.d;
}
}
static void AddRoundKey(u64 *state, const u64 *w)
{
state[0] ^= w[0];
state[1] ^= w[1];
}
static void Cipher(const unsigned char *in, unsigned char *out,
const u64 *w, int nr)
{
u64 state[2];
int i;
memcpy(state, in, 16);
AddRoundKey(state, w);
for (i = 1; i < nr; i++) {
SubLong(&state[0]);
SubLong(&state[1]);
ShiftRows(state);
MixColumns(state);
AddRoundKey(state, w + i*2);
}
SubLong(&state[0]);
SubLong(&state[1]);
ShiftRows(state);
AddRoundKey(state, w + nr*2);
memcpy(out, state, 16);
}
static void InvCipher(const unsigned char *in, unsigned char *out,
const u64 *w, int nr)
{
u64 state[2];
int i;
memcpy(state, in, 16);
AddRoundKey(state, w + nr*2);
for (i = nr - 1; i > 0; i--) {
InvShiftRows(state);
InvSubLong(&state[0]);
InvSubLong(&state[1]);
AddRoundKey(state, w + i*2);
InvMixColumns(state);
}
InvShiftRows(state);
InvSubLong(&state[0]);
InvSubLong(&state[1]);
AddRoundKey(state, w);
memcpy(out, state, 16);
}
static void RotWord(u32 *x)
{
unsigned char *w0;
unsigned char tmp;
w0 = (unsigned char *)x;
tmp = w0[0];
w0[0] = w0[1];
w0[1] = w0[2];
w0[2] = w0[3];
w0[3] = tmp;
}
static void KeyExpansion(const unsigned char *key, u64 *w,
int nr, int nk)
{
u32 rcon;
uni prev;
u32 temp;
int i, n;
memcpy(w, key, nk*4);
memcpy(&rcon, "\1\0\0\0", 4);
n = nk/2;
prev.d = w[n-1];
for (i = n; i < (nr+1)*2; i++) {
temp = prev.w[1];
if (i % n == 0) {
RotWord(&temp);
SubWord(&temp);
temp ^= rcon;
XtimeWord(&rcon);
} else if (nk > 6 && i % n == 2) {
SubWord(&temp);
}
prev.d = w[i-n];
prev.w[0] ^= temp;
prev.w[1] ^= prev.w[0];
w[i] = prev.d;
}
}
int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
AES_KEY *key)
{
u64 *rk;
if (!userKey || !key)
return -1;
if (bits != 128 && bits != 192 && bits != 256)
return -2;
rk = (u64*)key->rd_key;
if (bits == 128)
key->rounds = 10;
else if (bits == 192)
key->rounds = 12;
else
key->rounds = 14;
KeyExpansion(userKey, rk, key->rounds, bits/32);
return 0;
}
int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
AES_KEY *key)
{
return AES_set_encrypt_key(userKey, bits, key);
}
void AES_encrypt(const unsigned char *in, unsigned char *out,
const AES_KEY *key)
{
const u64 *rk;
assert(in && out && key);
rk = (u64*)key->rd_key;
Cipher(in, out, rk, key->rounds);
}
void AES_decrypt(const unsigned char *in, unsigned char *out,
const AES_KEY *key)
{
const u64 *rk;
assert(in && out && key);
rk = (u64*)key->rd_key;
InvCipher(in, out, rk, key->rounds);
}
#elif !defined(AES_ASM)
static const u32 Te0[256] = {
0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
};
static const u32 Te1[256] = {
0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
};
static const u32 Te2[256] = {
0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
};
static const u32 Te3[256] = {
0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
};
static const u32 Td0[256] = {
0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
};
static const u32 Td1[256] = {
0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
};
static const u32 Td2[256] = {
0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
};
static const u32 Td3[256] = {
0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
};
static const u8 Td4[256] = {
0x52U, 0x09U, 0x6aU, 0xd5U, 0x30U, 0x36U, 0xa5U, 0x38U,
0xbfU, 0x40U, 0xa3U, 0x9eU, 0x81U, 0xf3U, 0xd7U, 0xfbU,
0x7cU, 0xe3U, 0x39U, 0x82U, 0x9bU, 0x2fU, 0xffU, 0x87U,
0x34U, 0x8eU, 0x43U, 0x44U, 0xc4U, 0xdeU, 0xe9U, 0xcbU,
0x54U, 0x7bU, 0x94U, 0x32U, 0xa6U, 0xc2U, 0x23U, 0x3dU,
0xeeU, 0x4cU, 0x95U, 0x0bU, 0x42U, 0xfaU, 0xc3U, 0x4eU,
0x08U, 0x2eU, 0xa1U, 0x66U, 0x28U, 0xd9U, 0x24U, 0xb2U,
0x76U, 0x5bU, 0xa2U, 0x49U, 0x6dU, 0x8bU, 0xd1U, 0x25U,
0x72U, 0xf8U, 0xf6U, 0x64U, 0x86U, 0x68U, 0x98U, 0x16U,
0xd4U, 0xa4U, 0x5cU, 0xccU, 0x5dU, 0x65U, 0xb6U, 0x92U,
0x6cU, 0x70U, 0x48U, 0x50U, 0xfdU, 0xedU, 0xb9U, 0xdaU,
0x5eU, 0x15U, 0x46U, 0x57U, 0xa7U, 0x8dU, 0x9dU, 0x84U,
0x90U, 0xd8U, 0xabU, 0x00U, 0x8cU, 0xbcU, 0xd3U, 0x0aU,
0xf7U, 0xe4U, 0x58U, 0x05U, 0xb8U, 0xb3U, 0x45U, 0x06U,
0xd0U, 0x2cU, 0x1eU, 0x8fU, 0xcaU, 0x3fU, 0x0fU, 0x02U,
0xc1U, 0xafU, 0xbdU, 0x03U, 0x01U, 0x13U, 0x8aU, 0x6bU,
0x3aU, 0x91U, 0x11U, 0x41U, 0x4fU, 0x67U, 0xdcU, 0xeaU,
0x97U, 0xf2U, 0xcfU, 0xceU, 0xf0U, 0xb4U, 0xe6U, 0x73U,
0x96U, 0xacU, 0x74U, 0x22U, 0xe7U, 0xadU, 0x35U, 0x85U,
0xe2U, 0xf9U, 0x37U, 0xe8U, 0x1cU, 0x75U, 0xdfU, 0x6eU,
0x47U, 0xf1U, 0x1aU, 0x71U, 0x1dU, 0x29U, 0xc5U, 0x89U,
0x6fU, 0xb7U, 0x62U, 0x0eU, 0xaaU, 0x18U, 0xbeU, 0x1bU,
0xfcU, 0x56U, 0x3eU, 0x4bU, 0xc6U, 0xd2U, 0x79U, 0x20U,
0x9aU, 0xdbU, 0xc0U, 0xfeU, 0x78U, 0xcdU, 0x5aU, 0xf4U,
0x1fU, 0xddU, 0xa8U, 0x33U, 0x88U, 0x07U, 0xc7U, 0x31U,
0xb1U, 0x12U, 0x10U, 0x59U, 0x27U, 0x80U, 0xecU, 0x5fU,
0x60U, 0x51U, 0x7fU, 0xa9U, 0x19U, 0xb5U, 0x4aU, 0x0dU,
0x2dU, 0xe5U, 0x7aU, 0x9fU, 0x93U, 0xc9U, 0x9cU, 0xefU,
0xa0U, 0xe0U, 0x3bU, 0x4dU, 0xaeU, 0x2aU, 0xf5U, 0xb0U,
0xc8U, 0xebU, 0xbbU, 0x3cU, 0x83U, 0x53U, 0x99U, 0x61U,
0x17U, 0x2bU, 0x04U, 0x7eU, 0xbaU, 0x77U, 0xd6U, 0x26U,
0xe1U, 0x69U, 0x14U, 0x63U, 0x55U, 0x21U, 0x0cU, 0x7dU,
};
static const u32 rcon[] = {
0x01000000, 0x02000000, 0x04000000, 0x08000000,
0x10000000, 0x20000000, 0x40000000, 0x80000000,
0x1B000000, 0x36000000,
};
int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
AES_KEY *key)
{
u32 *rk;
int i = 0;
u32 temp;
if (!userKey || !key)
return -1;
if (bits != 128 && bits != 192 && bits != 256)
return -2;
rk = key->rd_key;
if (bits == 128)
key->rounds = 10;
else if (bits == 192)
key->rounds = 12;
else
key->rounds = 14;
rk[0] = GETU32(userKey );
rk[1] = GETU32(userKey + 4);
rk[2] = GETU32(userKey + 8);
rk[3] = GETU32(userKey + 12);
if (bits == 128) {
while (1) {
temp = rk[3];
rk[4] = rk[0] ^
(Te2[(temp >> 16) & 0xff] & 0xff000000) ^
(Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
(Te0[(temp ) & 0xff] & 0x0000ff00) ^
(Te1[(temp >> 24) ] & 0x000000ff) ^
rcon[i];
rk[5] = rk[1] ^ rk[4];
rk[6] = rk[2] ^ rk[5];
rk[7] = rk[3] ^ rk[6];
if (++i == 10) {
return 0;
}
rk += 4;
}
}
rk[4] = GETU32(userKey + 16);
rk[5] = GETU32(userKey + 20);
if (bits == 192) {
while (1) {
temp = rk[ 5];
rk[ 6] = rk[ 0] ^
(Te2[(temp >> 16) & 0xff] & 0xff000000) ^
(Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
(Te0[(temp ) & 0xff] & 0x0000ff00) ^
(Te1[(temp >> 24) ] & 0x000000ff) ^
rcon[i];
rk[ 7] = rk[ 1] ^ rk[ 6];
rk[ 8] = rk[ 2] ^ rk[ 7];
rk[ 9] = rk[ 3] ^ rk[ 8];
if (++i == 8) {
return 0;
}
rk[10] = rk[ 4] ^ rk[ 9];
rk[11] = rk[ 5] ^ rk[10];
rk += 6;
}
}
rk[6] = GETU32(userKey + 24);
rk[7] = GETU32(userKey + 28);
if (bits == 256) {
while (1) {
temp = rk[ 7];
rk[ 8] = rk[ 0] ^
(Te2[(temp >> 16) & 0xff] & 0xff000000) ^
(Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
(Te0[(temp ) & 0xff] & 0x0000ff00) ^
(Te1[(temp >> 24) ] & 0x000000ff) ^
rcon[i];
rk[ 9] = rk[ 1] ^ rk[ 8];
rk[10] = rk[ 2] ^ rk[ 9];
rk[11] = rk[ 3] ^ rk[10];
if (++i == 7) {
return 0;
}
temp = rk[11];
rk[12] = rk[ 4] ^
(Te2[(temp >> 24) ] & 0xff000000) ^
(Te3[(temp >> 16) & 0xff] & 0x00ff0000) ^
(Te0[(temp >> 8) & 0xff] & 0x0000ff00) ^
(Te1[(temp ) & 0xff] & 0x000000ff);
rk[13] = rk[ 5] ^ rk[12];
rk[14] = rk[ 6] ^ rk[13];
rk[15] = rk[ 7] ^ rk[14];
rk += 8;
}
}
return 0;
}
int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
AES_KEY *key)
{
u32 *rk;
int i, j, status;
u32 temp;
status = AES_set_encrypt_key(userKey, bits, key);
if (status < 0)
return status;
rk = key->rd_key;
for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
}
for (i = 1; i < (key->rounds); i++) {
rk += 4;
rk[0] =
Td0[Te1[(rk[0] >> 24) ] & 0xff] ^
Td1[Te1[(rk[0] >> 16) & 0xff] & 0xff] ^
Td2[Te1[(rk[0] >> 8) & 0xff] & 0xff] ^
Td3[Te1[(rk[0] ) & 0xff] & 0xff];
rk[1] =
Td0[Te1[(rk[1] >> 24) ] & 0xff] ^
Td1[Te1[(rk[1] >> 16) & 0xff] & 0xff] ^
Td2[Te1[(rk[1] >> 8) & 0xff] & 0xff] ^
Td3[Te1[(rk[1] ) & 0xff] & 0xff];
rk[2] =
Td0[Te1[(rk[2] >> 24) ] & 0xff] ^
Td1[Te1[(rk[2] >> 16) & 0xff] & 0xff] ^
Td2[Te1[(rk[2] >> 8) & 0xff] & 0xff] ^
Td3[Te1[(rk[2] ) & 0xff] & 0xff];
rk[3] =
Td0[Te1[(rk[3] >> 24) ] & 0xff] ^
Td1[Te1[(rk[3] >> 16) & 0xff] & 0xff] ^
Td2[Te1[(rk[3] >> 8) & 0xff] & 0xff] ^
Td3[Te1[(rk[3] ) & 0xff] & 0xff];
}
return 0;
}
void AES_encrypt(const unsigned char *in, unsigned char *out,
const AES_KEY *key) {
const u32 *rk;
u32 s0, s1, s2, s3, t0, t1, t2, t3;
#ifndef FULL_UNROLL
int r;
#endif
assert(in && out && key);
rk = key->rd_key;
s0 = GETU32(in ) ^ rk[0];
s1 = GETU32(in + 4) ^ rk[1];
s2 = GETU32(in + 8) ^ rk[2];
s3 = GETU32(in + 12) ^ rk[3];
#ifdef FULL_UNROLL
t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
if (key->rounds > 10) {
s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
if (key->rounds > 12) {
s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
}
}
rk += key->rounds << 2;
#else
r = key->rounds >> 1;
for (;;) {
t0 =
Te0[(s0 >> 24) ] ^
Te1[(s1 >> 16) & 0xff] ^
Te2[(s2 >> 8) & 0xff] ^
Te3[(s3 ) & 0xff] ^
rk[4];
t1 =
Te0[(s1 >> 24) ] ^
Te1[(s2 >> 16) & 0xff] ^
Te2[(s3 >> 8) & 0xff] ^
Te3[(s0 ) & 0xff] ^
rk[5];
t2 =
Te0[(s2 >> 24) ] ^
Te1[(s3 >> 16) & 0xff] ^
Te2[(s0 >> 8) & 0xff] ^
Te3[(s1 ) & 0xff] ^
rk[6];
t3 =
Te0[(s3 >> 24) ] ^
Te1[(s0 >> 16) & 0xff] ^
Te2[(s1 >> 8) & 0xff] ^
Te3[(s2 ) & 0xff] ^
rk[7];
rk += 8;
if (--r == 0) {
break;
}
s0 =
Te0[(t0 >> 24) ] ^
Te1[(t1 >> 16) & 0xff] ^
Te2[(t2 >> 8) & 0xff] ^
Te3[(t3 ) & 0xff] ^
rk[0];
s1 =
Te0[(t1 >> 24) ] ^
Te1[(t2 >> 16) & 0xff] ^
Te2[(t3 >> 8) & 0xff] ^
Te3[(t0 ) & 0xff] ^
rk[1];
s2 =
Te0[(t2 >> 24) ] ^
Te1[(t3 >> 16) & 0xff] ^
Te2[(t0 >> 8) & 0xff] ^
Te3[(t1 ) & 0xff] ^
rk[2];
s3 =
Te0[(t3 >> 24) ] ^
Te1[(t0 >> 16) & 0xff] ^
Te2[(t1 >> 8) & 0xff] ^
Te3[(t2 ) & 0xff] ^
rk[3];
}
#endif
s0 =
(Te2[(t0 >> 24) ] & 0xff000000) ^
(Te3[(t1 >> 16) & 0xff] & 0x00ff0000) ^
(Te0[(t2 >> 8) & 0xff] & 0x0000ff00) ^
(Te1[(t3 ) & 0xff] & 0x000000ff) ^
rk[0];
PUTU32(out , s0);
s1 =
(Te2[(t1 >> 24) ] & 0xff000000) ^
(Te3[(t2 >> 16) & 0xff] & 0x00ff0000) ^
(Te0[(t3 >> 8) & 0xff] & 0x0000ff00) ^
(Te1[(t0 ) & 0xff] & 0x000000ff) ^
rk[1];
PUTU32(out + 4, s1);
s2 =
(Te2[(t2 >> 24) ] & 0xff000000) ^
(Te3[(t3 >> 16) & 0xff] & 0x00ff0000) ^
(Te0[(t0 >> 8) & 0xff] & 0x0000ff00) ^
(Te1[(t1 ) & 0xff] & 0x000000ff) ^
rk[2];
PUTU32(out + 8, s2);
s3 =
(Te2[(t3 >> 24) ] & 0xff000000) ^
(Te3[(t0 >> 16) & 0xff] & 0x00ff0000) ^
(Te0[(t1 >> 8) & 0xff] & 0x0000ff00) ^
(Te1[(t2 ) & 0xff] & 0x000000ff) ^
rk[3];
PUTU32(out + 12, s3);
}
void AES_decrypt(const unsigned char *in, unsigned char *out,
const AES_KEY *key)
{
const u32 *rk;
u32 s0, s1, s2, s3, t0, t1, t2, t3;
#ifndef FULL_UNROLL
int r;
#endif
assert(in && out && key);
rk = key->rd_key;
s0 = GETU32(in ) ^ rk[0];
s1 = GETU32(in + 4) ^ rk[1];
s2 = GETU32(in + 8) ^ rk[2];
s3 = GETU32(in + 12) ^ rk[3];
#ifdef FULL_UNROLL
t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
if (key->rounds > 10) {
s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
if (key->rounds > 12) {
s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
}
}
rk += key->rounds << 2;
#else
r = key->rounds >> 1;
for (;;) {
t0 =
Td0[(s0 >> 24) ] ^
Td1[(s3 >> 16) & 0xff] ^
Td2[(s2 >> 8) & 0xff] ^
Td3[(s1 ) & 0xff] ^
rk[4];
t1 =
Td0[(s1 >> 24) ] ^
Td1[(s0 >> 16) & 0xff] ^
Td2[(s3 >> 8) & 0xff] ^
Td3[(s2 ) & 0xff] ^
rk[5];
t2 =
Td0[(s2 >> 24) ] ^
Td1[(s1 >> 16) & 0xff] ^
Td2[(s0 >> 8) & 0xff] ^
Td3[(s3 ) & 0xff] ^
rk[6];
t3 =
Td0[(s3 >> 24) ] ^
Td1[(s2 >> 16) & 0xff] ^
Td2[(s1 >> 8) & 0xff] ^
Td3[(s0 ) & 0xff] ^
rk[7];
rk += 8;
if (--r == 0) {
break;
}
s0 =
Td0[(t0 >> 24) ] ^
Td1[(t3 >> 16) & 0xff] ^
Td2[(t2 >> 8) & 0xff] ^
Td3[(t1 ) & 0xff] ^
rk[0];
s1 =
Td0[(t1 >> 24) ] ^
Td1[(t0 >> 16) & 0xff] ^
Td2[(t3 >> 8) & 0xff] ^
Td3[(t2 ) & 0xff] ^
rk[1];
s2 =
Td0[(t2 >> 24) ] ^
Td1[(t1 >> 16) & 0xff] ^
Td2[(t0 >> 8) & 0xff] ^
Td3[(t3 ) & 0xff] ^
rk[2];
s3 =
Td0[(t3 >> 24) ] ^
Td1[(t2 >> 16) & 0xff] ^
Td2[(t1 >> 8) & 0xff] ^
Td3[(t0 ) & 0xff] ^
rk[3];
}
#endif
s0 =
((u32)Td4[(t0 >> 24) ] << 24) ^
((u32)Td4[(t3 >> 16) & 0xff] << 16) ^
((u32)Td4[(t2 >> 8) & 0xff] << 8) ^
((u32)Td4[(t1 ) & 0xff]) ^
rk[0];
PUTU32(out , s0);
s1 =
((u32)Td4[(t1 >> 24) ] << 24) ^
((u32)Td4[(t0 >> 16) & 0xff] << 16) ^
((u32)Td4[(t3 >> 8) & 0xff] << 8) ^
((u32)Td4[(t2 ) & 0xff]) ^
rk[1];
PUTU32(out + 4, s1);
s2 =
((u32)Td4[(t2 >> 24) ] << 24) ^
((u32)Td4[(t1 >> 16) & 0xff] << 16) ^
((u32)Td4[(t0 >> 8) & 0xff] << 8) ^
((u32)Td4[(t3 ) & 0xff]) ^
rk[2];
PUTU32(out + 8, s2);
s3 =
((u32)Td4[(t3 >> 24) ] << 24) ^
((u32)Td4[(t2 >> 16) & 0xff] << 16) ^
((u32)Td4[(t1 >> 8) & 0xff] << 8) ^
((u32)Td4[(t0 ) & 0xff]) ^
rk[3];
PUTU32(out + 12, s3);
}
#else
static const u8 Te4[256] = {
0x63U, 0x7cU, 0x77U, 0x7bU, 0xf2U, 0x6bU, 0x6fU, 0xc5U,
0x30U, 0x01U, 0x67U, 0x2bU, 0xfeU, 0xd7U, 0xabU, 0x76U,
0xcaU, 0x82U, 0xc9U, 0x7dU, 0xfaU, 0x59U, 0x47U, 0xf0U,
0xadU, 0xd4U, 0xa2U, 0xafU, 0x9cU, 0xa4U, 0x72U, 0xc0U,
0xb7U, 0xfdU, 0x93U, 0x26U, 0x36U, 0x3fU, 0xf7U, 0xccU,
0x34U, 0xa5U, 0xe5U, 0xf1U, 0x71U, 0xd8U, 0x31U, 0x15U,
0x04U, 0xc7U, 0x23U, 0xc3U, 0x18U, 0x96U, 0x05U, 0x9aU,
0x07U, 0x12U, 0x80U, 0xe2U, 0xebU, 0x27U, 0xb2U, 0x75U,
0x09U, 0x83U, 0x2cU, 0x1aU, 0x1bU, 0x6eU, 0x5aU, 0xa0U,
0x52U, 0x3bU, 0xd6U, 0xb3U, 0x29U, 0xe3U, 0x2fU, 0x84U,
0x53U, 0xd1U, 0x00U, 0xedU, 0x20U, 0xfcU, 0xb1U, 0x5bU,
0x6aU, 0xcbU, 0xbeU, 0x39U, 0x4aU, 0x4cU, 0x58U, 0xcfU,
0xd0U, 0xefU, 0xaaU, 0xfbU, 0x43U, 0x4dU, 0x33U, 0x85U,
0x45U, 0xf9U, 0x02U, 0x7fU, 0x50U, 0x3cU, 0x9fU, 0xa8U,
0x51U, 0xa3U, 0x40U, 0x8fU, 0x92U, 0x9dU, 0x38U, 0xf5U,
0xbcU, 0xb6U, 0xdaU, 0x21U, 0x10U, 0xffU, 0xf3U, 0xd2U,
0xcdU, 0x0cU, 0x13U, 0xecU, 0x5fU, 0x97U, 0x44U, 0x17U,
0xc4U, 0xa7U, 0x7eU, 0x3dU, 0x64U, 0x5dU, 0x19U, 0x73U,
0x60U, 0x81U, 0x4fU, 0xdcU, 0x22U, 0x2aU, 0x90U, 0x88U,
0x46U, 0xeeU, 0xb8U, 0x14U, 0xdeU, 0x5eU, 0x0bU, 0xdbU,
0xe0U, 0x32U, 0x3aU, 0x0aU, 0x49U, 0x06U, 0x24U, 0x5cU,
0xc2U, 0xd3U, 0xacU, 0x62U, 0x91U, 0x95U, 0xe4U, 0x79U,
0xe7U, 0xc8U, 0x37U, 0x6dU, 0x8dU, 0xd5U, 0x4eU, 0xa9U,
0x6cU, 0x56U, 0xf4U, 0xeaU, 0x65U, 0x7aU, 0xaeU, 0x08U,
0xbaU, 0x78U, 0x25U, 0x2eU, 0x1cU, 0xa6U, 0xb4U, 0xc6U,
0xe8U, 0xddU, 0x74U, 0x1fU, 0x4bU, 0xbdU, 0x8bU, 0x8aU,
0x70U, 0x3eU, 0xb5U, 0x66U, 0x48U, 0x03U, 0xf6U, 0x0eU,
0x61U, 0x35U, 0x57U, 0xb9U, 0x86U, 0xc1U, 0x1dU, 0x9eU,
0xe1U, 0xf8U, 0x98U, 0x11U, 0x69U, 0xd9U, 0x8eU, 0x94U,
0x9bU, 0x1eU, 0x87U, 0xe9U, 0xceU, 0x55U, 0x28U, 0xdfU,
0x8cU, 0xa1U, 0x89U, 0x0dU, 0xbfU, 0xe6U, 0x42U, 0x68U,
0x41U, 0x99U, 0x2dU, 0x0fU, 0xb0U, 0x54U, 0xbbU, 0x16U
};
static const u32 rcon[] = {
0x01000000, 0x02000000, 0x04000000, 0x08000000,
0x10000000, 0x20000000, 0x40000000, 0x80000000,
0x1B000000, 0x36000000,
};
int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
AES_KEY *key)
{
u32 *rk;
int i = 0;
u32 temp;
if (!userKey || !key)
return -1;
if (bits != 128 && bits != 192 && bits != 256)
return -2;
rk = key->rd_key;
if (bits == 128)
key->rounds = 10;
else if (bits == 192)
key->rounds = 12;
else
key->rounds = 14;
rk[0] = GETU32(userKey );
rk[1] = GETU32(userKey + 4);
rk[2] = GETU32(userKey + 8);
rk[3] = GETU32(userKey + 12);
if (bits == 128) {
while (1) {
temp = rk[3];
rk[4] = rk[0] ^
((u32)Te4[(temp >> 16) & 0xff] << 24) ^
((u32)Te4[(temp >> 8) & 0xff] << 16) ^
((u32)Te4[(temp ) & 0xff] << 8) ^
((u32)Te4[(temp >> 24) ]) ^
rcon[i];
rk[5] = rk[1] ^ rk[4];
rk[6] = rk[2] ^ rk[5];
rk[7] = rk[3] ^ rk[6];
if (++i == 10) {
return 0;
}
rk += 4;
}
}
rk[4] = GETU32(userKey + 16);
rk[5] = GETU32(userKey + 20);
if (bits == 192) {
while (1) {
temp = rk[ 5];
rk[ 6] = rk[ 0] ^
((u32)Te4[(temp >> 16) & 0xff] << 24) ^
((u32)Te4[(temp >> 8) & 0xff] << 16) ^
((u32)Te4[(temp ) & 0xff] << 8) ^
((u32)Te4[(temp >> 24) ]) ^
rcon[i];
rk[ 7] = rk[ 1] ^ rk[ 6];
rk[ 8] = rk[ 2] ^ rk[ 7];
rk[ 9] = rk[ 3] ^ rk[ 8];
if (++i == 8) {
return 0;
}
rk[10] = rk[ 4] ^ rk[ 9];
rk[11] = rk[ 5] ^ rk[10];
rk += 6;
}
}
rk[6] = GETU32(userKey + 24);
rk[7] = GETU32(userKey + 28);
if (bits == 256) {
while (1) {
temp = rk[ 7];
rk[ 8] = rk[ 0] ^
((u32)Te4[(temp >> 16) & 0xff] << 24) ^
((u32)Te4[(temp >> 8) & 0xff] << 16) ^
((u32)Te4[(temp ) & 0xff] << 8) ^
((u32)Te4[(temp >> 24) ]) ^
rcon[i];
rk[ 9] = rk[ 1] ^ rk[ 8];
rk[10] = rk[ 2] ^ rk[ 9];
rk[11] = rk[ 3] ^ rk[10];
if (++i == 7) {
return 0;
}
temp = rk[11];
rk[12] = rk[ 4] ^
((u32)Te4[(temp >> 24) ] << 24) ^
((u32)Te4[(temp >> 16) & 0xff] << 16) ^
((u32)Te4[(temp >> 8) & 0xff] << 8) ^
((u32)Te4[(temp ) & 0xff]);
rk[13] = rk[ 5] ^ rk[12];
rk[14] = rk[ 6] ^ rk[13];
rk[15] = rk[ 7] ^ rk[14];
rk += 8;
}
}
return 0;
}
int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
AES_KEY *key)
{
u32 *rk;
int i, j, status;
u32 temp;
status = AES_set_encrypt_key(userKey, bits, key);
if (status < 0)
return status;
rk = key->rd_key;
for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
}
for (i = 1; i < (key->rounds); i++) {
rk += 4;
for (j = 0; j < 4; j++) {
u32 tp1, tp2, tp4, tp8, tp9, tpb, tpd, tpe, m;
tp1 = rk[j];
m = tp1 & 0x80808080;
tp2 = ((tp1 & 0x7f7f7f7f) << 1) ^
((m - (m >> 7)) & 0x1b1b1b1b);
m = tp2 & 0x80808080;
tp4 = ((tp2 & 0x7f7f7f7f) << 1) ^
((m - (m >> 7)) & 0x1b1b1b1b);
m = tp4 & 0x80808080;
tp8 = ((tp4 & 0x7f7f7f7f) << 1) ^
((m - (m >> 7)) & 0x1b1b1b1b);
tp9 = tp8 ^ tp1;
tpb = tp9 ^ tp2;
tpd = tp9 ^ tp4;
tpe = tp8 ^ tp4 ^ tp2;
#if defined(ROTATE)
rk[j] = tpe ^ ROTATE(tpd,16) ^
ROTATE(tp9,24) ^ ROTATE(tpb,8);
#else
rk[j] = tpe ^ (tpd >> 16) ^ (tpd << 16) ^
(tp9 >> 8) ^ (tp9 << 24) ^
(tpb >> 24) ^ (tpb << 8);
#endif
}
}
return 0;
}
#endif
| aes | openssl/crypto/aes/aes_core.c | openssl |
#include "internal/deprecated.h"
#include <openssl/aes.h>
#include <openssl/modes.h>
void AES_cfb128_encrypt(const unsigned char *in, unsigned char *out,
size_t length, const AES_KEY *key,
unsigned char *ivec, int *num, const int enc)
{
CRYPTO_cfb128_encrypt(in, out, length, key, ivec, num, enc,
(block128_f) AES_encrypt);
}
void AES_cfb1_encrypt(const unsigned char *in, unsigned char *out,
size_t length, const AES_KEY *key,
unsigned char *ivec, int *num, const int enc)
{
CRYPTO_cfb128_1_encrypt(in, out, length, key, ivec, num, enc,
(block128_f) AES_encrypt);
}
void AES_cfb8_encrypt(const unsigned char *in, unsigned char *out,
size_t length, const AES_KEY *key,
unsigned char *ivec, int *num, const int enc)
{
CRYPTO_cfb128_8_encrypt(in, out, length, key, ivec, num, enc,
(block128_f) AES_encrypt);
}
| aes | openssl/crypto/aes/aes_cfb.c | openssl |
#include <stdio.h>
#include "internal/cryptlib.h"
#include "internal/numbers.h"
#include "internal/safe_math.h"
#include <openssl/stack.h>
#include <errno.h>
#include <openssl/e_os2.h>
OSSL_SAFE_MATH_SIGNED(int, int)
static const int min_nodes = 4;
static const int max_nodes = SIZE_MAX / sizeof(void *) < INT_MAX
? (int)(SIZE_MAX / sizeof(void *)) : INT_MAX;
struct stack_st {
int num;
const void **data;
int sorted;
int num_alloc;
OPENSSL_sk_compfunc comp;
};
OPENSSL_sk_compfunc OPENSSL_sk_set_cmp_func(OPENSSL_STACK *sk,
OPENSSL_sk_compfunc c)
{
OPENSSL_sk_compfunc old = sk->comp;
if (sk->comp != c)
sk->sorted = 0;
sk->comp = c;
return old;
}
OPENSSL_STACK *OPENSSL_sk_dup(const OPENSSL_STACK *sk)
{
OPENSSL_STACK *ret;
if ((ret = OPENSSL_malloc(sizeof(*ret))) == NULL)
goto err;
if (sk == NULL) {
ret->num = 0;
ret->sorted = 0;
ret->comp = NULL;
} else {
*ret = *sk;
}
if (sk == NULL || sk->num == 0) {
ret->data = NULL;
ret->num_alloc = 0;
return ret;
}
ret->data = OPENSSL_malloc(sizeof(*ret->data) * sk->num_alloc);
if (ret->data == NULL)
goto err;
memcpy(ret->data, sk->data, sizeof(void *) * sk->num);
return ret;
err:
OPENSSL_sk_free(ret);
return NULL;
}
OPENSSL_STACK *OPENSSL_sk_deep_copy(const OPENSSL_STACK *sk,
OPENSSL_sk_copyfunc copy_func,
OPENSSL_sk_freefunc free_func)
{
OPENSSL_STACK *ret;
int i;
if ((ret = OPENSSL_malloc(sizeof(*ret))) == NULL)
goto err;
if (sk == NULL) {
ret->num = 0;
ret->sorted = 0;
ret->comp = NULL;
} else {
*ret = *sk;
}
if (sk == NULL || sk->num == 0) {
ret->data = NULL;
ret->num_alloc = 0;
return ret;
}
ret->num_alloc = sk->num > min_nodes ? sk->num : min_nodes;
ret->data = OPENSSL_zalloc(sizeof(*ret->data) * ret->num_alloc);
if (ret->data == NULL)
goto err;
for (i = 0; i < ret->num; ++i) {
if (sk->data[i] == NULL)
continue;
if ((ret->data[i] = copy_func(sk->data[i])) == NULL) {
while (--i >= 0)
if (ret->data[i] != NULL)
free_func((void *)ret->data[i]);
goto err;
}
}
return ret;
err:
OPENSSL_sk_free(ret);
return NULL;
}
OPENSSL_STACK *OPENSSL_sk_new_null(void)
{
return OPENSSL_sk_new_reserve(NULL, 0);
}
OPENSSL_STACK *OPENSSL_sk_new(OPENSSL_sk_compfunc c)
{
return OPENSSL_sk_new_reserve(c, 0);
}
static ossl_inline int compute_growth(int target, int current)
{
int err = 0;
while (current < target) {
if (current >= max_nodes)
return 0;
current = safe_muldiv_int(current, 8, 5, &err);
if (err != 0)
return 0;
if (current >= max_nodes)
current = max_nodes;
}
return current;
}
static int sk_reserve(OPENSSL_STACK *st, int n, int exact)
{
const void **tmpdata;
int num_alloc;
if (n > max_nodes - st->num) {
ERR_raise(ERR_LIB_CRYPTO, CRYPTO_R_TOO_MANY_RECORDS);
return 0;
}
num_alloc = st->num + n;
if (num_alloc < min_nodes)
num_alloc = min_nodes;
if (st->data == NULL) {
if ((st->data = OPENSSL_zalloc(sizeof(void *) * num_alloc)) == NULL)
return 0;
st->num_alloc = num_alloc;
return 1;
}
if (!exact) {
if (num_alloc <= st->num_alloc)
return 1;
num_alloc = compute_growth(num_alloc, st->num_alloc);
if (num_alloc == 0) {
ERR_raise(ERR_LIB_CRYPTO, CRYPTO_R_TOO_MANY_RECORDS);
return 0;
}
} else if (num_alloc == st->num_alloc) {
return 1;
}
tmpdata = OPENSSL_realloc((void *)st->data, sizeof(void *) * num_alloc);
if (tmpdata == NULL)
return 0;
st->data = tmpdata;
st->num_alloc = num_alloc;
return 1;
}
OPENSSL_STACK *OPENSSL_sk_new_reserve(OPENSSL_sk_compfunc c, int n)
{
OPENSSL_STACK *st = OPENSSL_zalloc(sizeof(OPENSSL_STACK));
if (st == NULL)
return NULL;
st->comp = c;
if (n <= 0)
return st;
if (!sk_reserve(st, n, 1)) {
OPENSSL_sk_free(st);
return NULL;
}
return st;
}
int OPENSSL_sk_reserve(OPENSSL_STACK *st, int n)
{
if (st == NULL) {
ERR_raise(ERR_LIB_CRYPTO, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if (n < 0)
return 1;
return sk_reserve(st, n, 1);
}
int OPENSSL_sk_insert(OPENSSL_STACK *st, const void *data, int loc)
{
if (st == NULL) {
ERR_raise(ERR_LIB_CRYPTO, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if (st->num == max_nodes) {
ERR_raise(ERR_LIB_CRYPTO, CRYPTO_R_TOO_MANY_RECORDS);
return 0;
}
if (!sk_reserve(st, 1, 0))
return 0;
if ((loc >= st->num) || (loc < 0)) {
st->data[st->num] = data;
} else {
memmove(&st->data[loc + 1], &st->data[loc],
sizeof(st->data[0]) * (st->num - loc));
st->data[loc] = data;
}
st->num++;
st->sorted = 0;
return st->num;
}
static ossl_inline void *internal_delete(OPENSSL_STACK *st, int loc)
{
const void *ret = st->data[loc];
if (loc != st->num - 1)
memmove(&st->data[loc], &st->data[loc + 1],
sizeof(st->data[0]) * (st->num - loc - 1));
st->num--;
return (void *)ret;
}
void *OPENSSL_sk_delete_ptr(OPENSSL_STACK *st, const void *p)
{
int i;
if (st == NULL)
return NULL;
for (i = 0; i < st->num; i++)
if (st->data[i] == p)
return internal_delete(st, i);
return NULL;
}
void *OPENSSL_sk_delete(OPENSSL_STACK *st, int loc)
{
if (st == NULL || loc < 0 || loc >= st->num)
return NULL;
return internal_delete(st, loc);
}
static int internal_find(OPENSSL_STACK *st, const void *data,
int ret_val_options, int *pnum_matched)
{
const void *r;
int i, count = 0;
int *pnum = pnum_matched;
if (st == NULL || st->num == 0)
return -1;
if (pnum == NULL)
pnum = &count;
if (st->comp == NULL) {
for (i = 0; i < st->num; i++)
if (st->data[i] == data) {
*pnum = 1;
return i;
}
*pnum = 0;
return -1;
}
if (data == NULL)
return -1;
if (!st->sorted) {
int res = -1;
for (i = 0; i < st->num; i++)
if (st->comp(&data, st->data + i) == 0) {
if (res == -1)
res = i;
++*pnum;
if (pnum_matched == NULL)
return i;
}
if (res == -1)
*pnum = 0;
return res;
}
if (pnum_matched != NULL)
ret_val_options |= OSSL_BSEARCH_FIRST_VALUE_ON_MATCH;
r = ossl_bsearch(&data, st->data, st->num, sizeof(void *), st->comp,
ret_val_options);
if (pnum_matched != NULL) {
*pnum = 0;
if (r != NULL) {
const void **p = (const void **)r;
while (p < st->data + st->num) {
if (st->comp(&data, p) != 0)
break;
++*pnum;
++p;
}
}
}
return r == NULL ? -1 : (int)((const void **)r - st->data);
}
int OPENSSL_sk_find(OPENSSL_STACK *st, const void *data)
{
return internal_find(st, data, OSSL_BSEARCH_FIRST_VALUE_ON_MATCH, NULL);
}
int OPENSSL_sk_find_ex(OPENSSL_STACK *st, const void *data)
{
return internal_find(st, data, OSSL_BSEARCH_VALUE_ON_NOMATCH, NULL);
}
int OPENSSL_sk_find_all(OPENSSL_STACK *st, const void *data, int *pnum)
{
return internal_find(st, data, OSSL_BSEARCH_FIRST_VALUE_ON_MATCH, pnum);
}
int OPENSSL_sk_push(OPENSSL_STACK *st, const void *data)
{
if (st == NULL)
return 0;
return OPENSSL_sk_insert(st, data, st->num);
}
int OPENSSL_sk_unshift(OPENSSL_STACK *st, const void *data)
{
return OPENSSL_sk_insert(st, data, 0);
}
void *OPENSSL_sk_shift(OPENSSL_STACK *st)
{
if (st == NULL || st->num == 0)
return NULL;
return internal_delete(st, 0);
}
void *OPENSSL_sk_pop(OPENSSL_STACK *st)
{
if (st == NULL || st->num == 0)
return NULL;
return internal_delete(st, st->num - 1);
}
void OPENSSL_sk_zero(OPENSSL_STACK *st)
{
if (st == NULL || st->num == 0)
return;
memset(st->data, 0, sizeof(*st->data) * st->num);
st->num = 0;
}
void OPENSSL_sk_pop_free(OPENSSL_STACK *st, OPENSSL_sk_freefunc func)
{
int i;
if (st == NULL)
return;
for (i = 0; i < st->num; i++)
if (st->data[i] != NULL)
func((char *)st->data[i]);
OPENSSL_sk_free(st);
}
void OPENSSL_sk_free(OPENSSL_STACK *st)
{
if (st == NULL)
return;
OPENSSL_free(st->data);
OPENSSL_free(st);
}
int OPENSSL_sk_num(const OPENSSL_STACK *st)
{
return st == NULL ? -1 : st->num;
}
void *OPENSSL_sk_value(const OPENSSL_STACK *st, int i)
{
if (st == NULL || i < 0 || i >= st->num)
return NULL;
return (void *)st->data[i];
}
void *OPENSSL_sk_set(OPENSSL_STACK *st, int i, const void *data)
{
if (st == NULL) {
ERR_raise(ERR_LIB_CRYPTO, ERR_R_PASSED_NULL_PARAMETER);
return NULL;
}
if (i < 0 || i >= st->num) {
ERR_raise_data(ERR_LIB_CRYPTO, ERR_R_PASSED_INVALID_ARGUMENT,
"i=%d", i);
return NULL;
}
st->data[i] = data;
st->sorted = 0;
return (void *)st->data[i];
}
void OPENSSL_sk_sort(OPENSSL_STACK *st)
{
if (st != NULL && !st->sorted && st->comp != NULL) {
if (st->num > 1)
qsort(st->data, st->num, sizeof(void *), st->comp);
st->sorted = 1;
}
}
int OPENSSL_sk_is_sorted(const OPENSSL_STACK *st)
{
return st == NULL ? 1 : st->sorted;
}
| stack | openssl/crypto/stack/stack.c | openssl |
#include <openssl/err.h>
#include <openssl/httperr.h>
#include "crypto/httperr.h"
#ifndef OPENSSL_NO_HTTP
# ifndef OPENSSL_NO_ERR
static const ERR_STRING_DATA HTTP_str_reasons[] = {
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_ASN1_LEN_EXCEEDS_MAX_RESP_LEN),
"asn1 len exceeds max resp len"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_CONNECT_FAILURE), "connect failure"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_ERROR_PARSING_ASN1_LENGTH),
"error parsing asn1 length"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_ERROR_PARSING_CONTENT_LENGTH),
"error parsing content length"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_ERROR_PARSING_URL), "error parsing url"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_ERROR_RECEIVING), "error receiving"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_ERROR_SENDING), "error sending"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_FAILED_READING_DATA),
"failed reading data"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_HEADER_PARSE_ERROR),
"header parse error"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_INCONSISTENT_CONTENT_LENGTH),
"inconsistent content length"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_INVALID_PORT_NUMBER),
"invalid port number"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_INVALID_URL_PATH), "invalid url path"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_INVALID_URL_SCHEME),
"invalid url scheme"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_MAX_RESP_LEN_EXCEEDED),
"max resp len exceeded"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_MISSING_ASN1_ENCODING),
"missing asn1 encoding"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_MISSING_CONTENT_TYPE),
"missing content type"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_MISSING_REDIRECT_LOCATION),
"missing redirect location"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_RECEIVED_ERROR), "received error"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_RECEIVED_WRONG_HTTP_VERSION),
"received wrong http version"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_REDIRECTION_FROM_HTTPS_TO_HTTP),
"redirection from https to http"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_REDIRECTION_NOT_ENABLED),
"redirection not enabled"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_RESPONSE_LINE_TOO_LONG),
"response line too long"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_RESPONSE_PARSE_ERROR),
"response parse error"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_RESPONSE_TOO_MANY_HDRLINES),
"response too many hdrlines"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_RETRY_TIMEOUT), "retry timeout"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_SERVER_CANCELED_CONNECTION),
"server canceled connection"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_SOCK_NOT_SUPPORTED),
"sock not supported"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_STATUS_CODE_UNSUPPORTED),
"status code unsupported"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_TLS_NOT_ENABLED), "tls not enabled"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_TOO_MANY_REDIRECTIONS),
"too many redirections"},
{ERR_PACK(ERR_LIB_HTTP, 0, HTTP_R_UNEXPECTED_CONTENT_TYPE),
"unexpected content type"},
{0, NULL}
};
# endif
int ossl_err_load_HTTP_strings(void)
{
# ifndef OPENSSL_NO_ERR
if (ERR_reason_error_string(HTTP_str_reasons[0].error) == NULL)
ERR_load_strings_const(HTTP_str_reasons);
# endif
return 1;
}
#else
NON_EMPTY_TRANSLATION_UNIT
#endif
| http | openssl/crypto/http/http_err.c | openssl |
#include "internal/e_os.h"
#include <stdio.h>
#include <stdlib.h>
#include "crypto/ctype.h"
#include <string.h>
#include <openssl/asn1.h>
#include <openssl/evp.h>
#include <openssl/err.h>
#include <openssl/httperr.h>
#include <openssl/cmperr.h>
#include <openssl/buffer.h>
#include <openssl/http.h>
#include <openssl/trace.h>
#include "internal/sockets.h"
#include "internal/common.h"
#define HTTP_PREFIX "HTTP/"
#define HTTP_VERSION_PATT "1."
#define HTTP_VERSION_STR_LEN sizeof(HTTP_VERSION_PATT)
#define HTTP_PREFIX_VERSION HTTP_PREFIX""HTTP_VERSION_PATT
#define HTTP_1_0 HTTP_PREFIX_VERSION"0"
#define HTTP_LINE1_MINLEN (sizeof(HTTP_PREFIX_VERSION "x 200\n") - 1)
#define HTTP_VERSION_MAX_REDIRECTIONS 50
#define HTTP_STATUS_CODE_OK 200
#define HTTP_STATUS_CODE_MOVED_PERMANENTLY 301
#define HTTP_STATUS_CODE_FOUND 302
struct ossl_http_req_ctx_st {
int state;
unsigned char *buf;
int buf_size;
int free_wbio;
BIO *wbio;
BIO *rbio;
OSSL_HTTP_bio_cb_t upd_fn;
void *upd_arg;
int use_ssl;
char *proxy;
char *server;
char *port;
BIO *mem;
BIO *req;
int method_POST;
int text;
char *expected_ct;
int expect_asn1;
unsigned char *pos;
long len_to_send;
size_t resp_len;
size_t max_resp_len;
int keep_alive;
time_t max_time;
time_t max_total_time;
char *redirection_url;
size_t max_hdr_lines;
};
#define OHS_NOREAD 0x1000
#define OHS_ERROR (0 | OHS_NOREAD)
#define OHS_ADD_HEADERS (1 | OHS_NOREAD)
#define OHS_WRITE_INIT (2 | OHS_NOREAD)
#define OHS_WRITE_HDR1 (3 | OHS_NOREAD)
#define OHS_WRITE_HDR (4 | OHS_NOREAD)
#define OHS_WRITE_REQ (5 | OHS_NOREAD)
#define OHS_FLUSH (6 | OHS_NOREAD)
#define OHS_FIRSTLINE 1
#define OHS_HEADERS 2
#define OHS_HEADERS_ERROR 3
#define OHS_REDIRECT 4
#define OHS_ASN1_HEADER 5
#define OHS_ASN1_CONTENT 6
#define OHS_ASN1_DONE (7 | OHS_NOREAD)
#define OHS_STREAM (8 | OHS_NOREAD)
OSSL_HTTP_REQ_CTX *OSSL_HTTP_REQ_CTX_new(BIO *wbio, BIO *rbio, int buf_size)
{
OSSL_HTTP_REQ_CTX *rctx;
if (wbio == NULL || rbio == NULL) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
return NULL;
}
if ((rctx = OPENSSL_zalloc(sizeof(*rctx))) == NULL)
return NULL;
rctx->state = OHS_ERROR;
rctx->buf_size = buf_size > 0 ? buf_size : OSSL_HTTP_DEFAULT_MAX_LINE_LEN;
rctx->buf = OPENSSL_malloc(rctx->buf_size);
rctx->wbio = wbio;
rctx->rbio = rbio;
rctx->max_hdr_lines = OSSL_HTTP_DEFAULT_MAX_RESP_HDR_LINES;
if (rctx->buf == NULL) {
OPENSSL_free(rctx);
return NULL;
}
rctx->max_resp_len = OSSL_HTTP_DEFAULT_MAX_RESP_LEN;
return rctx;
}
void OSSL_HTTP_REQ_CTX_free(OSSL_HTTP_REQ_CTX *rctx)
{
if (rctx == NULL)
return;
if (rctx->free_wbio)
BIO_free_all(rctx->wbio);
BIO_free(rctx->mem);
BIO_free(rctx->req);
OPENSSL_free(rctx->buf);
OPENSSL_free(rctx->proxy);
OPENSSL_free(rctx->server);
OPENSSL_free(rctx->port);
OPENSSL_free(rctx->expected_ct);
OPENSSL_free(rctx);
}
BIO *OSSL_HTTP_REQ_CTX_get0_mem_bio(const OSSL_HTTP_REQ_CTX *rctx)
{
if (rctx == NULL) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
return NULL;
}
return rctx->mem;
}
size_t OSSL_HTTP_REQ_CTX_get_resp_len(const OSSL_HTTP_REQ_CTX *rctx)
{
if (rctx == NULL) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
return rctx->resp_len;
}
void OSSL_HTTP_REQ_CTX_set_max_response_length(OSSL_HTTP_REQ_CTX *rctx,
unsigned long len)
{
if (rctx == NULL) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
return;
}
rctx->max_resp_len = len != 0 ? (size_t)len : OSSL_HTTP_DEFAULT_MAX_RESP_LEN;
}
int OSSL_HTTP_REQ_CTX_set_request_line(OSSL_HTTP_REQ_CTX *rctx, int method_POST,
const char *server, const char *port,
const char *path)
{
if (rctx == NULL) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
BIO_free(rctx->mem);
if ((rctx->mem = BIO_new(BIO_s_mem())) == NULL)
return 0;
rctx->method_POST = method_POST != 0;
if (BIO_printf(rctx->mem, "%s ", rctx->method_POST ? "POST" : "GET") <= 0)
return 0;
if (server != NULL) {
if (BIO_printf(rctx->mem, OSSL_HTTP_PREFIX"%s", server) <= 0)
return 0;
if (port != NULL && BIO_printf(rctx->mem, ":%s", port) <= 0)
return 0;
}
if (path == NULL) {
path = "/";
} else if (HAS_PREFIX(path, "http:
if (server != NULL) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_INVALID_ARGUMENT);
return 0;
}
} else if (path[0] != '/' && BIO_printf(rctx->mem, "/") <= 0) {
return 0;
}
if (BIO_printf(rctx->mem, "%s "HTTP_1_0"\r\n", path) <= 0)
return 0;
rctx->resp_len = 0;
rctx->state = OHS_ADD_HEADERS;
return 1;
}
int OSSL_HTTP_REQ_CTX_add1_header(OSSL_HTTP_REQ_CTX *rctx,
const char *name, const char *value)
{
if (rctx == NULL || name == NULL) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if (rctx->mem == NULL) {
ERR_raise(ERR_LIB_HTTP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
}
if (BIO_puts(rctx->mem, name) <= 0)
return 0;
if (value != NULL) {
if (BIO_write(rctx->mem, ": ", 2) != 2)
return 0;
if (BIO_puts(rctx->mem, value) <= 0)
return 0;
}
return BIO_write(rctx->mem, "\r\n", 2) == 2;
}
int OSSL_HTTP_REQ_CTX_set_expected(OSSL_HTTP_REQ_CTX *rctx,
const char *content_type, int asn1,
int timeout, int keep_alive)
{
if (rctx == NULL) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if (keep_alive != 0
&& rctx->state != OHS_ERROR && rctx->state != OHS_ADD_HEADERS) {
ERR_raise(ERR_LIB_HTTP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
}
OPENSSL_free(rctx->expected_ct);
rctx->expected_ct = NULL;
if (content_type != NULL
&& (rctx->expected_ct = OPENSSL_strdup(content_type)) == NULL)
return 0;
rctx->expect_asn1 = asn1;
if (timeout >= 0)
rctx->max_time = timeout > 0 ? time(NULL) + timeout : 0;
else
rctx->max_time = rctx->max_total_time;
rctx->keep_alive = keep_alive;
return 1;
}
static int set1_content(OSSL_HTTP_REQ_CTX *rctx,
const char *content_type, BIO *req)
{
long req_len = 0;
#ifndef OPENSSL_NO_STDIO
FILE *fp = NULL;
#endif
if (rctx == NULL || (req == NULL && content_type != NULL)) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if (rctx->keep_alive != 0
&& !OSSL_HTTP_REQ_CTX_add1_header(rctx, "Connection", "keep-alive"))
return 0;
BIO_free(rctx->req);
rctx->req = NULL;
if (req == NULL)
return 1;
if (!rctx->method_POST) {
ERR_raise(ERR_LIB_HTTP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
}
if (content_type == NULL) {
rctx->text = 1;
} else {
if (OPENSSL_strncasecmp(content_type, "text/", 5) == 0)
rctx->text = 1;
if (BIO_printf(rctx->mem, "Content-Type: %s\r\n", content_type) <= 0)
return 0;
}
if (BIO_method_type(req) == BIO_TYPE_FILE) {
#ifndef OPENSSL_NO_STDIO
if (BIO_get_fp(req, &fp) == 1 && fseek(fp, 0, SEEK_END) == 0) {
req_len = ftell(fp);
(void)fseek(fp, 0, SEEK_SET);
} else {
fp = NULL;
}
#endif
} else {
req_len = BIO_ctrl(req, BIO_CTRL_INFO, 0, NULL);
}
if ((
#ifndef OPENSSL_NO_STDIO
fp != NULL ||
#endif
req_len > 0)
&& BIO_printf(rctx->mem, "Content-Length: %ld\r\n", req_len) < 0)
return 0;
if (!BIO_up_ref(req))
return 0;
rctx->req = req;
return 1;
}
int OSSL_HTTP_REQ_CTX_set1_req(OSSL_HTTP_REQ_CTX *rctx, const char *content_type,
const ASN1_ITEM *it, const ASN1_VALUE *req)
{
BIO *mem = NULL;
int res = 1;
if (req != NULL)
res = (mem = ASN1_item_i2d_mem_bio(it, req)) != NULL;
res = res && set1_content(rctx, content_type, mem);
BIO_free(mem);
return res;
}
void OSSL_HTTP_REQ_CTX_set_max_response_hdr_lines(OSSL_HTTP_REQ_CTX *rctx,
size_t count)
{
if (rctx == NULL) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
return;
}
rctx->max_hdr_lines = count;
}
static int add1_headers(OSSL_HTTP_REQ_CTX *rctx,
const STACK_OF(CONF_VALUE) *headers, const char *host)
{
int i;
int add_host = host != NULL && *host != '\0';
CONF_VALUE *hdr;
for (i = 0; i < sk_CONF_VALUE_num(headers); i++) {
hdr = sk_CONF_VALUE_value(headers, i);
if (add_host && OPENSSL_strcasecmp("host", hdr->name) == 0)
add_host = 0;
if (!OSSL_HTTP_REQ_CTX_add1_header(rctx, hdr->name, hdr->value))
return 0;
}
if (add_host && !OSSL_HTTP_REQ_CTX_add1_header(rctx, "Host", host))
return 0;
return 1;
}
static OSSL_HTTP_REQ_CTX *http_req_ctx_new(int free_wbio, BIO *wbio, BIO *rbio,
OSSL_HTTP_bio_cb_t bio_update_fn,
void *arg, int use_ssl,
const char *proxy,
const char *server, const char *port,
int buf_size, int overall_timeout)
{
OSSL_HTTP_REQ_CTX *rctx = OSSL_HTTP_REQ_CTX_new(wbio, rbio, buf_size);
if (rctx == NULL)
return NULL;
rctx->free_wbio = free_wbio;
rctx->upd_fn = bio_update_fn;
rctx->upd_arg = arg;
rctx->use_ssl = use_ssl;
if (proxy != NULL
&& (rctx->proxy = OPENSSL_strdup(proxy)) == NULL)
goto err;
if (server != NULL
&& (rctx->server = OPENSSL_strdup(server)) == NULL)
goto err;
if (port != NULL
&& (rctx->port = OPENSSL_strdup(port)) == NULL)
goto err;
rctx->max_total_time =
overall_timeout > 0 ? time(NULL) + overall_timeout : 0;
return rctx;
err:
OSSL_HTTP_REQ_CTX_free(rctx);
return NULL;
}
static int parse_http_line1(char *line, int *found_keep_alive)
{
int i, retcode, err;
char *code, *reason, *end;
if (!CHECK_AND_SKIP_PREFIX(line, HTTP_PREFIX_VERSION))
goto err;
*found_keep_alive = *line > '0';
for (code = line; *code != '\0' && !ossl_isspace(*code); code++)
continue;
if (*code == '\0')
goto err;
while (*code != '\0' && ossl_isspace(*code))
code++;
if (*code == '\0')
goto err;
for (reason = code; *reason != '\0' && !ossl_isspace(*reason); reason++)
continue;
if (*reason == '\0')
goto err;
*reason++ = '\0';
retcode = strtoul(code, &end, 10);
if (*end != '\0')
goto err;
while (*reason != '\0' && ossl_isspace(*reason))
reason++;
if (*reason != '\0') {
for (end = reason + strlen(reason) - 1; ossl_isspace(*end); end--)
*end = '\0';
}
switch (retcode) {
case HTTP_STATUS_CODE_OK:
case HTTP_STATUS_CODE_MOVED_PERMANENTLY:
case HTTP_STATUS_CODE_FOUND:
return retcode;
default:
err = HTTP_R_RECEIVED_ERROR;
if (retcode < 400)
err = HTTP_R_STATUS_CODE_UNSUPPORTED;
if (*reason == '\0')
ERR_raise_data(ERR_LIB_HTTP, err, "code=%s", code);
else
ERR_raise_data(ERR_LIB_HTTP, err, "code=%s, reason=%s", code,
reason);
return retcode;
}
err:
for (i = 0; i < 60 && line[i] != '\0'; i++)
if (!ossl_isprint(line[i]))
line[i] = ' ';
line[i] = '\0';
ERR_raise_data(ERR_LIB_HTTP, HTTP_R_HEADER_PARSE_ERROR, "content=%s", line);
return 0;
}
static int check_set_resp_len(OSSL_HTTP_REQ_CTX *rctx, size_t len)
{
if (rctx->max_resp_len != 0 && len > rctx->max_resp_len) {
ERR_raise_data(ERR_LIB_HTTP, HTTP_R_MAX_RESP_LEN_EXCEEDED,
"length=%zu, max=%zu", len, rctx->max_resp_len);
return 0;
}
if (rctx->resp_len != 0 && rctx->resp_len != len) {
ERR_raise_data(ERR_LIB_HTTP, HTTP_R_INCONSISTENT_CONTENT_LENGTH,
"ASN.1 length=%zu, Content-Length=%zu",
len, rctx->resp_len);
return 0;
}
rctx->resp_len = len;
return 1;
}
static int may_still_retry(time_t max_time, int *ptimeout)
{
time_t time_diff, now = time(NULL);
if (max_time != 0) {
if (max_time < now) {
ERR_raise(ERR_LIB_HTTP, HTTP_R_RETRY_TIMEOUT);
return 0;
}
time_diff = max_time - now;
*ptimeout = time_diff > INT_MAX ? INT_MAX : (int)time_diff;
}
return 1;
}
int OSSL_HTTP_REQ_CTX_nbio(OSSL_HTTP_REQ_CTX *rctx)
{
int i, found_expected_ct = 0, found_keep_alive = 0;
int got_text = 1;
long n;
size_t resp_len;
const unsigned char *p;
char *buf, *key, *value, *line_end = NULL;
size_t resp_hdr_lines = 0;
if (rctx == NULL) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if (rctx->mem == NULL || rctx->wbio == NULL || rctx->rbio == NULL) {
ERR_raise(ERR_LIB_HTTP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
}
rctx->redirection_url = NULL;
next_io:
buf = (char *)rctx->buf;
if ((rctx->state & OHS_NOREAD) == 0) {
if (rctx->expect_asn1) {
n = BIO_read(rctx->rbio, rctx->buf, rctx->buf_size);
} else {
(void)ERR_set_mark();
n = BIO_gets(rctx->rbio, buf, rctx->buf_size);
if (n == -2) {
(void)ERR_pop_to_mark();
n = BIO_get_line(rctx->rbio, buf, rctx->buf_size);
} else {
(void)ERR_clear_last_mark();
}
}
if (n <= 0) {
if (BIO_should_retry(rctx->rbio))
return -1;
ERR_raise(ERR_LIB_HTTP, HTTP_R_FAILED_READING_DATA);
return 0;
}
if (BIO_write(rctx->mem, rctx->buf, n) != n)
return 0;
}
switch (rctx->state) {
case OHS_ADD_HEADERS:
if (BIO_write(rctx->mem, "\r\n", 2) != 2) {
rctx->state = OHS_ERROR;
return 0;
}
rctx->state = OHS_WRITE_INIT;
case OHS_WRITE_INIT:
rctx->len_to_send = BIO_get_mem_data(rctx->mem, &rctx->pos);
rctx->state = OHS_WRITE_HDR1;
case OHS_WRITE_HDR1:
case OHS_WRITE_HDR:
case OHS_WRITE_REQ:
if (rctx->len_to_send > 0) {
size_t sz;
if (!BIO_write_ex(rctx->wbio, rctx->pos, rctx->len_to_send, &sz)) {
if (BIO_should_retry(rctx->wbio))
return -1;
rctx->state = OHS_ERROR;
return 0;
}
if (OSSL_TRACE_ENABLED(HTTP) && rctx->state == OHS_WRITE_HDR1)
OSSL_TRACE(HTTP, "Sending request: [\n");
OSSL_TRACE_STRING(HTTP, rctx->state != OHS_WRITE_REQ || rctx->text,
rctx->state != OHS_WRITE_REQ, rctx->pos, sz);
if (rctx->state == OHS_WRITE_HDR1)
rctx->state = OHS_WRITE_HDR;
rctx->pos += sz;
rctx->len_to_send -= sz;
goto next_io;
}
if (rctx->state == OHS_WRITE_HDR) {
(void)BIO_reset(rctx->mem);
rctx->state = OHS_WRITE_REQ;
}
if (rctx->req != NULL && !BIO_eof(rctx->req)) {
n = BIO_read(rctx->req, rctx->buf, rctx->buf_size);
if (n <= 0) {
if (BIO_should_retry(rctx->req))
return -1;
ERR_raise(ERR_LIB_HTTP, HTTP_R_FAILED_READING_DATA);
return 0;
}
rctx->pos = rctx->buf;
rctx->len_to_send = n;
goto next_io;
}
if (OSSL_TRACE_ENABLED(HTTP))
OSSL_TRACE(HTTP, "]\n");
rctx->state = OHS_FLUSH;
case OHS_FLUSH:
i = BIO_flush(rctx->wbio);
if (i > 0) {
rctx->state = OHS_FIRSTLINE;
goto next_io;
}
if (BIO_should_retry(rctx->wbio))
return -1;
rctx->state = OHS_ERROR;
return 0;
case OHS_ERROR:
return 0;
case OHS_FIRSTLINE:
case OHS_HEADERS:
case OHS_REDIRECT:
next_line:
n = BIO_get_mem_data(rctx->mem, &p);
if (n <= 0 || memchr(p, '\n', n) == 0) {
if (n >= rctx->buf_size) {
rctx->state = OHS_ERROR;
return 0;
}
goto next_io;
}
n = BIO_gets(rctx->mem, buf, rctx->buf_size);
if (n <= 0) {
if (BIO_should_retry(rctx->mem))
goto next_io;
rctx->state = OHS_ERROR;
return 0;
}
resp_hdr_lines++;
if (rctx->max_hdr_lines != 0 && rctx->max_hdr_lines < resp_hdr_lines) {
ERR_raise(ERR_LIB_HTTP, HTTP_R_RESPONSE_TOO_MANY_HDRLINES);
OSSL_TRACE(HTTP, "Received too many headers\n");
rctx->state = OHS_ERROR;
return 0;
}
if (n == rctx->buf_size) {
ERR_raise(ERR_LIB_HTTP, HTTP_R_RESPONSE_LINE_TOO_LONG);
rctx->state = OHS_ERROR;
return 0;
}
if (OSSL_TRACE_ENABLED(HTTP)) {
if (rctx->state == OHS_FIRSTLINE)
OSSL_TRACE(HTTP, "Received response header: [\n");
OSSL_TRACE1(HTTP, "%s", buf);
}
if (rctx->state == OHS_FIRSTLINE) {
switch (parse_http_line1(buf, &found_keep_alive)) {
case HTTP_STATUS_CODE_OK:
rctx->state = OHS_HEADERS;
goto next_line;
case HTTP_STATUS_CODE_MOVED_PERMANENTLY:
case HTTP_STATUS_CODE_FOUND:
if (!rctx->method_POST) {
rctx->state = OHS_REDIRECT;
goto next_line;
}
ERR_raise(ERR_LIB_HTTP, HTTP_R_REDIRECTION_NOT_ENABLED);
default:
rctx->state = OHS_HEADERS_ERROR;
goto next_line;
}
}
key = buf;
value = strchr(key, ':');
if (value != NULL) {
*(value++) = '\0';
while (ossl_isspace(*value))
value++;
line_end = strchr(value, '\r');
if (line_end == NULL)
line_end = strchr(value, '\n');
if (line_end != NULL)
*line_end = '\0';
}
if (value != NULL && line_end != NULL) {
if (rctx->state == OHS_REDIRECT
&& OPENSSL_strcasecmp(key, "Location") == 0) {
rctx->redirection_url = value;
return 0;
}
if (OPENSSL_strcasecmp(key, "Content-Type") == 0) {
got_text = OPENSSL_strncasecmp(value, "text/", 5) == 0;
if (rctx->state == OHS_HEADERS
&& rctx->expected_ct != NULL) {
const char *semicolon;
if (OPENSSL_strcasecmp(rctx->expected_ct, value) != 0
&& (strchr(rctx->expected_ct, ';') != NULL
|| (semicolon = strchr(value, ';')) == NULL
|| (size_t)(semicolon - value) != strlen(rctx->expected_ct)
|| OPENSSL_strncasecmp(rctx->expected_ct, value,
semicolon - value) != 0)) {
ERR_raise_data(ERR_LIB_HTTP,
HTTP_R_UNEXPECTED_CONTENT_TYPE,
"expected=%s, actual=%s",
rctx->expected_ct, value);
return 0;
}
found_expected_ct = 1;
}
}
if (OPENSSL_strcasecmp(key, "Connection") == 0) {
if (OPENSSL_strcasecmp(value, "keep-alive") == 0)
found_keep_alive = 1;
else if (OPENSSL_strcasecmp(value, "close") == 0)
found_keep_alive = 0;
} else if (OPENSSL_strcasecmp(key, "Content-Length") == 0) {
resp_len = (size_t)strtoul(value, &line_end, 10);
if (line_end == value || *line_end != '\0') {
ERR_raise_data(ERR_LIB_HTTP,
HTTP_R_ERROR_PARSING_CONTENT_LENGTH,
"input=%s", value);
return 0;
}
if (!check_set_resp_len(rctx, resp_len))
return 0;
}
}
for (p = rctx->buf; *p != '\0'; p++) {
if (*p != '\r' && *p != '\n')
break;
}
if (*p != '\0')
goto next_line;
if (OSSL_TRACE_ENABLED(HTTP))
OSSL_TRACE(HTTP, "]\n");
resp_hdr_lines = 0;
if (rctx->keep_alive != 0
&& !found_keep_alive ) {
if (rctx->keep_alive == 2) {
rctx->keep_alive = 0;
ERR_raise(ERR_LIB_HTTP, HTTP_R_SERVER_CANCELED_CONNECTION);
return 0;
}
rctx->keep_alive = 0;
}
if (rctx->state == OHS_HEADERS_ERROR) {
if (OSSL_TRACE_ENABLED(HTTP)) {
int printed_final_nl = 0;
OSSL_TRACE(HTTP, "Received error response body: [\n");
while ((n = BIO_read(rctx->rbio, rctx->buf, rctx->buf_size)) > 0
|| (OSSL_sleep(100), BIO_should_retry(rctx->rbio))) {
OSSL_TRACE_STRING(HTTP, got_text, 1, rctx->buf, n);
if (n > 0)
printed_final_nl = rctx->buf[n - 1] == '\n';
}
OSSL_TRACE1(HTTP, "%s]\n", printed_final_nl ? "" : "\n");
(void)printed_final_nl;
}
return 0;
}
if (rctx->expected_ct != NULL && !found_expected_ct) {
ERR_raise_data(ERR_LIB_HTTP, HTTP_R_MISSING_CONTENT_TYPE,
"expected=%s", rctx->expected_ct);
return 0;
}
if (rctx->state == OHS_REDIRECT) {
ERR_raise(ERR_LIB_HTTP, HTTP_R_MISSING_REDIRECT_LOCATION);
return 0;
}
if (!rctx->expect_asn1) {
rctx->state = OHS_STREAM;
return 1;
}
rctx->state = OHS_ASN1_HEADER;
case OHS_ASN1_HEADER:
n = BIO_get_mem_data(rctx->mem, &p);
if (n < 2)
goto next_io;
if (*p++ != (V_ASN1_SEQUENCE | V_ASN1_CONSTRUCTED)) {
ERR_raise(ERR_LIB_HTTP, HTTP_R_MISSING_ASN1_ENCODING);
return 0;
}
if ((*p & 0x80) != 0) {
if (n < 6)
goto next_io;
n = *p & 0x7F;
if (n == 0 || (n > 4)) {
ERR_raise(ERR_LIB_HTTP, HTTP_R_ERROR_PARSING_ASN1_LENGTH);
return 0;
}
p++;
resp_len = 0;
for (i = 0; i < n; i++) {
resp_len <<= 8;
resp_len |= *p++;
}
resp_len += n + 2;
} else {
resp_len = *p + 2;
}
if (!check_set_resp_len(rctx, resp_len))
return 0;
rctx->state = OHS_ASN1_CONTENT;
case OHS_ASN1_CONTENT:
default:
n = BIO_get_mem_data(rctx->mem, NULL);
if (n < 0 || (size_t)n < rctx->resp_len)
goto next_io;
rctx->state = OHS_ASN1_DONE;
return 1;
}
}
int OSSL_HTTP_REQ_CTX_nbio_d2i(OSSL_HTTP_REQ_CTX *rctx,
ASN1_VALUE **pval, const ASN1_ITEM *it)
{
const unsigned char *p;
int rv;
*pval = NULL;
if ((rv = OSSL_HTTP_REQ_CTX_nbio(rctx)) != 1)
return rv;
*pval = ASN1_item_d2i(NULL, &p, BIO_get_mem_data(rctx->mem, &p), it);
return *pval != NULL;
}
#ifndef OPENSSL_NO_SOCK
static BIO *http_new_bio(const char *server ,
const char *server_port ,
int use_ssl,
const char *proxy ,
const char *proxy_port )
{
const char *host = server;
const char *port = server_port;
BIO *cbio;
if (!ossl_assert(server != NULL))
return NULL;
if (proxy != NULL) {
host = proxy;
port = proxy_port;
}
if (port == NULL && strchr(host, ':') == NULL)
port = use_ssl ? OSSL_HTTPS_PORT : OSSL_HTTP_PORT;
cbio = BIO_new_connect(host );
if (cbio == NULL)
goto end;
if (port != NULL)
(void)BIO_set_conn_port(cbio, port);
end:
return cbio;
}
#endif
BIO *OSSL_HTTP_REQ_CTX_exchange(OSSL_HTTP_REQ_CTX *rctx)
{
int rv;
if (rctx == NULL) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
return NULL;
}
for (;;) {
rv = OSSL_HTTP_REQ_CTX_nbio(rctx);
if (rv != -1)
break;
if (BIO_wait(rctx->rbio, rctx->max_time, 100 ) <= 0)
return NULL;
}
if (rv == 0) {
if (rctx->redirection_url == NULL) {
if (rctx->len_to_send > 0)
ERR_raise(ERR_LIB_HTTP, HTTP_R_ERROR_SENDING);
else
ERR_raise(ERR_LIB_HTTP, HTTP_R_ERROR_RECEIVING);
}
return NULL;
}
return rctx->state == OHS_STREAM ? rctx->rbio : rctx->mem;
}
int OSSL_HTTP_is_alive(const OSSL_HTTP_REQ_CTX *rctx)
{
return rctx != NULL && rctx->keep_alive != 0;
}
OSSL_HTTP_REQ_CTX *OSSL_HTTP_open(const char *server, const char *port,
const char *proxy, const char *no_proxy,
int use_ssl, BIO *bio, BIO *rbio,
OSSL_HTTP_bio_cb_t bio_update_fn, void *arg,
int buf_size, int overall_timeout)
{
BIO *cbio;
OSSL_HTTP_REQ_CTX *rctx = NULL;
if (use_ssl && bio_update_fn == NULL) {
ERR_raise(ERR_LIB_HTTP, HTTP_R_TLS_NOT_ENABLED);
return NULL;
}
if (rbio != NULL && (bio == NULL || bio_update_fn != NULL)) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_INVALID_ARGUMENT);
return NULL;
}
if (bio != NULL) {
cbio = bio;
if (proxy != NULL || no_proxy != NULL) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_INVALID_ARGUMENT);
return NULL;
}
} else {
#ifndef OPENSSL_NO_SOCK
char *proxy_host = NULL, *proxy_port = NULL;
if (server == NULL) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
return NULL;
}
if (port != NULL && *port == '\0')
port = NULL;
if (port == NULL && strchr(server, ':') == NULL)
port = use_ssl ? OSSL_HTTPS_PORT : OSSL_HTTP_PORT;
proxy = OSSL_HTTP_adapt_proxy(proxy, no_proxy, server, use_ssl);
if (proxy != NULL
&& !OSSL_HTTP_parse_url(proxy, NULL , NULL ,
&proxy_host, &proxy_port, NULL ,
NULL , NULL, NULL))
return NULL;
cbio = http_new_bio(server, port, use_ssl, proxy_host, proxy_port);
OPENSSL_free(proxy_host);
OPENSSL_free(proxy_port);
if (cbio == NULL)
return NULL;
#else
ERR_raise(ERR_LIB_HTTP, HTTP_R_SOCK_NOT_SUPPORTED);
return NULL;
#endif
}
(void)ERR_set_mark();
if (rbio == NULL && BIO_do_connect_retry(cbio, overall_timeout, -1) <= 0) {
if (bio == NULL)
BIO_free_all(cbio);
goto end;
}
if (bio_update_fn != NULL) {
BIO *orig_bio = cbio;
cbio = (*bio_update_fn)(cbio, arg, 1 , use_ssl != 0);
if (cbio == NULL) {
if (bio == NULL)
BIO_free_all(orig_bio);
goto end;
}
}
rctx = http_req_ctx_new(bio == NULL, cbio, rbio != NULL ? rbio : cbio,
bio_update_fn, arg, use_ssl, proxy, server, port,
buf_size, overall_timeout);
end:
if (rctx != NULL)
(void)ERR_pop_to_mark();
else
(void)ERR_clear_last_mark();
return rctx;
}
int OSSL_HTTP_set1_request(OSSL_HTTP_REQ_CTX *rctx, const char *path,
const STACK_OF(CONF_VALUE) *headers,
const char *content_type, BIO *req,
const char *expected_content_type, int expect_asn1,
size_t max_resp_len, int timeout, int keep_alive)
{
int use_http_proxy;
if (rctx == NULL) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
use_http_proxy = rctx->proxy != NULL && !rctx->use_ssl;
if (use_http_proxy && rctx->server == NULL) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_INVALID_ARGUMENT);
return 0;
}
rctx->max_resp_len = max_resp_len;
return OSSL_HTTP_REQ_CTX_set_request_line(rctx, req != NULL,
use_http_proxy ? rctx->server
: NULL, rctx->port, path)
&& add1_headers(rctx, headers, rctx->server)
&& OSSL_HTTP_REQ_CTX_set_expected(rctx, expected_content_type,
expect_asn1, timeout, keep_alive)
&& set1_content(rctx, content_type, req);
}
BIO *OSSL_HTTP_exchange(OSSL_HTTP_REQ_CTX *rctx, char **redirection_url)
{
BIO *resp;
if (rctx == NULL) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
return NULL;
}
if (redirection_url != NULL)
*redirection_url = NULL;
resp = OSSL_HTTP_REQ_CTX_exchange(rctx);
if (resp == NULL) {
if (rctx->redirection_url != NULL) {
if (redirection_url == NULL)
ERR_raise(ERR_LIB_HTTP, HTTP_R_REDIRECTION_NOT_ENABLED);
else
*redirection_url = OPENSSL_strdup(rctx->redirection_url);
} else {
char buf[200];
unsigned long err = ERR_peek_error();
int lib = ERR_GET_LIB(err);
int reason = ERR_GET_REASON(err);
if (lib == ERR_LIB_SSL || lib == ERR_LIB_HTTP
|| (lib == ERR_LIB_BIO && reason == BIO_R_CONNECT_TIMEOUT)
|| (lib == ERR_LIB_BIO && reason == BIO_R_CONNECT_ERROR)
#ifndef OPENSSL_NO_CMP
|| (lib == ERR_LIB_CMP
&& reason == CMP_R_POTENTIALLY_INVALID_CERTIFICATE)
#endif
) {
if (rctx->server != NULL) {
BIO_snprintf(buf, sizeof(buf), "server=http%s:
rctx->use_ssl ? "s" : "", rctx->server,
rctx->port != NULL ? ":" : "",
rctx->port != NULL ? rctx->port : "");
ERR_add_error_data(1, buf);
}
if (rctx->proxy != NULL)
ERR_add_error_data(2, " proxy=", rctx->proxy);
if (err == 0) {
BIO_snprintf(buf, sizeof(buf), " peer has disconnected%s",
rctx->use_ssl ? " violating the protocol" :
", likely because it requires the use of TLS");
ERR_add_error_data(1, buf);
}
}
}
}
if (resp != NULL && !BIO_up_ref(resp))
resp = NULL;
return resp;
}
static int redirection_ok(int n_redir, const char *old_url, const char *new_url)
{
if (n_redir >= HTTP_VERSION_MAX_REDIRECTIONS) {
ERR_raise(ERR_LIB_HTTP, HTTP_R_TOO_MANY_REDIRECTIONS);
return 0;
}
if (*new_url == '/')
return 1;
if (HAS_PREFIX(old_url, OSSL_HTTPS_NAME":") &&
!HAS_PREFIX(new_url, OSSL_HTTPS_NAME":")) {
ERR_raise(ERR_LIB_HTTP, HTTP_R_REDIRECTION_FROM_HTTPS_TO_HTTP);
return 0;
}
return 1;
}
BIO *OSSL_HTTP_get(const char *url, const char *proxy, const char *no_proxy,
BIO *bio, BIO *rbio,
OSSL_HTTP_bio_cb_t bio_update_fn, void *arg,
int buf_size, const STACK_OF(CONF_VALUE) *headers,
const char *expected_ct, int expect_asn1,
size_t max_resp_len, int timeout)
{
char *current_url;
int n_redirs = 0;
char *host;
char *port;
char *path;
int use_ssl;
BIO *resp = NULL;
time_t max_time = timeout > 0 ? time(NULL) + timeout : 0;
if (url == NULL) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
return NULL;
}
if ((current_url = OPENSSL_strdup(url)) == NULL)
return NULL;
for (;;) {
OSSL_HTTP_REQ_CTX *rctx;
char *redirection_url;
if (!OSSL_HTTP_parse_url(current_url, &use_ssl, NULL , &host,
&port, NULL , &path, NULL, NULL))
break;
rctx = OSSL_HTTP_open(host, port, proxy, no_proxy,
use_ssl, bio, rbio, bio_update_fn, arg,
buf_size, timeout);
new_rpath:
redirection_url = NULL;
if (rctx != NULL) {
if (!OSSL_HTTP_set1_request(rctx, path, headers,
NULL ,
NULL ,
expected_ct, expect_asn1, max_resp_len,
-1 ,
0 )) {
OSSL_HTTP_REQ_CTX_free(rctx);
rctx = NULL;
} else {
resp = OSSL_HTTP_exchange(rctx, &redirection_url);
}
}
OPENSSL_free(path);
if (resp == NULL && redirection_url != NULL) {
if (redirection_ok(++n_redirs, current_url, redirection_url)
&& may_still_retry(max_time, &timeout)) {
(void)BIO_reset(bio);
OPENSSL_free(current_url);
current_url = redirection_url;
if (*redirection_url == '/') {
path = OPENSSL_strdup(redirection_url);
if (path == NULL) {
OPENSSL_free(host);
OPENSSL_free(port);
(void)OSSL_HTTP_close(rctx, 1);
BIO_free(resp);
OPENSSL_free(current_url);
return NULL;
}
goto new_rpath;
}
OPENSSL_free(host);
OPENSSL_free(port);
(void)OSSL_HTTP_close(rctx, 1);
continue;
}
OPENSSL_free(redirection_url);
}
OPENSSL_free(host);
OPENSSL_free(port);
if (!OSSL_HTTP_close(rctx, resp != NULL)) {
BIO_free(resp);
resp = NULL;
}
break;
}
OPENSSL_free(current_url);
return resp;
}
BIO *OSSL_HTTP_transfer(OSSL_HTTP_REQ_CTX **prctx,
const char *server, const char *port,
const char *path, int use_ssl,
const char *proxy, const char *no_proxy,
BIO *bio, BIO *rbio,
OSSL_HTTP_bio_cb_t bio_update_fn, void *arg,
int buf_size, const STACK_OF(CONF_VALUE) *headers,
const char *content_type, BIO *req,
const char *expected_ct, int expect_asn1,
size_t max_resp_len, int timeout, int keep_alive)
{
OSSL_HTTP_REQ_CTX *rctx = prctx == NULL ? NULL : *prctx;
BIO *resp = NULL;
if (rctx == NULL) {
rctx = OSSL_HTTP_open(server, port, proxy, no_proxy,
use_ssl, bio, rbio, bio_update_fn, arg,
buf_size, timeout);
timeout = -1;
}
if (rctx != NULL) {
if (OSSL_HTTP_set1_request(rctx, path, headers, content_type, req,
expected_ct, expect_asn1,
max_resp_len, timeout, keep_alive))
resp = OSSL_HTTP_exchange(rctx, NULL);
if (resp == NULL || !OSSL_HTTP_is_alive(rctx)) {
if (!OSSL_HTTP_close(rctx, resp != NULL)) {
BIO_free(resp);
resp = NULL;
}
rctx = NULL;
}
}
if (prctx != NULL)
*prctx = rctx;
return resp;
}
int OSSL_HTTP_close(OSSL_HTTP_REQ_CTX *rctx, int ok)
{
BIO *wbio;
int ret = 1;
if (rctx != NULL && rctx->upd_fn != NULL) {
wbio = (*rctx->upd_fn)(rctx->wbio, rctx->upd_arg,
0 , ok);
ret = wbio != NULL;
if (ret)
rctx->wbio = wbio;
}
OSSL_HTTP_REQ_CTX_free(rctx);
return ret;
}
static char *base64encode(const void *buf, size_t len)
{
int i;
size_t outl;
char *out;
outl = (len / 3);
if (len % 3 > 0)
outl++;
outl <<= 2;
out = OPENSSL_malloc(outl + 1);
if (out == NULL)
return 0;
i = EVP_EncodeBlock((unsigned char *)out, buf, len);
if (!ossl_assert(0 <= i && (size_t)i <= outl)) {
OPENSSL_free(out);
return NULL;
}
return out;
}
int OSSL_HTTP_proxy_connect(BIO *bio, const char *server, const char *port,
const char *proxyuser, const char *proxypass,
int timeout, BIO *bio_err, const char *prog)
{
#undef BUF_SIZE
#define BUF_SIZE (8 * 1024)
char *mbuf = OPENSSL_malloc(BUF_SIZE);
char *mbufp;
int read_len = 0;
int ret = 0;
BIO *fbio = BIO_new(BIO_f_buffer());
int rv;
time_t max_time = timeout > 0 ? time(NULL) + timeout : 0;
if (bio == NULL || server == NULL
|| (bio_err != NULL && prog == NULL)) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
goto end;
}
if (port == NULL || *port == '\0')
port = OSSL_HTTPS_PORT;
if (mbuf == NULL || fbio == NULL) {
BIO_printf(bio_err , "%s: out of memory", prog);
goto end;
}
BIO_push(fbio, bio);
BIO_printf(fbio, "CONNECT %s:%s "HTTP_1_0"\r\n", server, port);
BIO_printf(fbio, "Proxy-Connection: Keep-Alive\r\n");
if (proxyuser != NULL) {
size_t len = strlen(proxyuser) + 1;
char *proxyauth, *proxyauthenc = NULL;
if (proxypass != NULL)
len += strlen(proxypass);
proxyauth = OPENSSL_malloc(len + 1);
if (proxyauth == NULL)
goto end;
if (BIO_snprintf(proxyauth, len + 1, "%s:%s", proxyuser,
proxypass != NULL ? proxypass : "") != (int)len)
goto proxy_end;
proxyauthenc = base64encode(proxyauth, len);
if (proxyauthenc != NULL) {
BIO_printf(fbio, "Proxy-Authorization: Basic %s\r\n", proxyauthenc);
OPENSSL_clear_free(proxyauthenc, strlen(proxyauthenc));
}
proxy_end:
OPENSSL_clear_free(proxyauth, len);
if (proxyauthenc == NULL)
goto end;
}
BIO_printf(fbio, "\r\n");
for (;;) {
if (BIO_flush(fbio) != 0)
break;
if (!BIO_should_retry(fbio))
break;
}
for (;;) {
rv = BIO_wait(fbio, max_time, 100 );
if (rv <= 0) {
BIO_printf(bio_err, "%s: HTTP CONNECT %s\n", prog,
rv == 0 ? "timed out" : "failed waiting for data");
goto end;
}
read_len = BIO_gets(fbio, mbuf, BUF_SIZE);
if (read_len < (int)HTTP_LINE1_MINLEN)
continue;
mbufp = mbuf;
if (!CHECK_AND_SKIP_PREFIX(mbufp, HTTP_PREFIX)) {
ERR_raise(ERR_LIB_HTTP, HTTP_R_HEADER_PARSE_ERROR);
BIO_printf(bio_err, "%s: HTTP CONNECT failed, non-HTTP response\n",
prog);
goto end;
}
if (!HAS_PREFIX(mbufp, HTTP_VERSION_PATT)) {
ERR_raise(ERR_LIB_HTTP, HTTP_R_RECEIVED_WRONG_HTTP_VERSION);
BIO_printf(bio_err,
"%s: HTTP CONNECT failed, bad HTTP version %.*s\n",
prog, (int)HTTP_VERSION_STR_LEN, mbufp);
goto end;
}
mbufp += HTTP_VERSION_STR_LEN;
if (!HAS_PREFIX(mbufp, " 2")) {
if (ossl_isspace(*mbufp))
mbufp++;
while (read_len > 0 && ossl_isspace(mbuf[read_len - 1]))
read_len--;
mbuf[read_len] = '\0';
ERR_raise_data(ERR_LIB_HTTP, HTTP_R_CONNECT_FAILURE,
"reason=%s", mbufp);
BIO_printf(bio_err, "%s: HTTP CONNECT failed, reason=%s\n",
prog, mbufp);
goto end;
}
ret = 1;
break;
}
do {
read_len = BIO_gets(fbio, mbuf, BUF_SIZE);
} while (read_len > 2);
end:
if (fbio != NULL) {
(void)BIO_flush(fbio);
BIO_pop(fbio);
BIO_free(fbio);
}
OPENSSL_free(mbuf);
return ret;
#undef BUF_SIZE
}
| http | openssl/crypto/http/http_client.c | openssl |
#include <stdio.h>
#include <string.h>
#include <openssl/http.h>
#include <openssl/httperr.h>
#include <openssl/bio.h>
#include <openssl/err.h>
#include "internal/cryptlib.h"
static void init_pstring(char **pstr)
{
if (pstr != NULL) {
*pstr = NULL;
}
}
static void init_pint(int *pint)
{
if (pint != NULL) {
*pint = 0;
}
}
static int copy_substring(char **dest, const char *start, const char *end)
{
return dest == NULL
|| (*dest = OPENSSL_strndup(start, end - start)) != NULL;
}
static void free_pstring(char **pstr)
{
if (pstr != NULL) {
OPENSSL_free(*pstr);
*pstr = NULL;
}
}
int OSSL_parse_url(const char *url, char **pscheme, char **puser, char **phost,
char **pport, int *pport_num,
char **ppath, char **pquery, char **pfrag)
{
const char *p, *tmp;
const char *scheme, *scheme_end;
const char *user, *user_end;
const char *host, *host_end;
const char *port, *port_end;
unsigned int portnum;
const char *path, *path_end;
const char *query, *query_end;
const char *frag, *frag_end;
init_pstring(pscheme);
init_pstring(puser);
init_pstring(phost);
init_pstring(pport);
init_pint(pport_num);
init_pstring(ppath);
init_pstring(pfrag);
init_pstring(pquery);
if (url == NULL) {
ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
scheme = scheme_end = url;
p = strstr(url, ":
if (p == NULL) {
p = url;
} else {
scheme_end = p;
if (scheme_end == scheme)
goto parse_err;
p += strlen(":
}
user = user_end = host = p;
host = strchr(p, '@');
if (host != NULL)
user_end = host++;
else
host = p;
if (host[0] == '[') {
host_end = strchr(host + 1, ']');
if (host_end == NULL)
goto parse_err;
p = ++host_end;
} else {
host_end = strchr(host, ':');
if (host_end == NULL)
host_end = strchr(host, '/');
if (host_end == NULL)
host_end = strchr(host, '?');
if (host_end == NULL)
host_end = strchr(host, '#');
if (host_end == NULL)
host_end = host + strlen(host);
p = host_end;
}
port = "0";
if (*p == ':')
port = ++p;
if (sscanf(port, "%u", &portnum) <= 0 || portnum > 65535) {
ERR_raise_data(ERR_LIB_HTTP, HTTP_R_INVALID_PORT_NUMBER, "%s", port);
goto err;
}
for (port_end = port; '0' <= *port_end && *port_end <= '9'; port_end++)
;
if (port == p)
p += port_end - port;
path = p;
if (*path != '\0' && *path != '/' && *path != '?' && *path != '#') {
ERR_raise(ERR_LIB_HTTP, HTTP_R_INVALID_URL_PATH);
goto parse_err;
}
path_end = query = query_end = frag = frag_end = path + strlen(path);
tmp = strchr(p, '?');
if (tmp != NULL) {
p = tmp;
if (pquery != NULL) {
path_end = p;
query = p + 1;
}
}
tmp = strchr(p, '#');
if (tmp != NULL) {
if (query == path_end)
path_end = tmp;
query_end = tmp;
frag = tmp + 1;
}
if (!copy_substring(pscheme, scheme, scheme_end)
|| !copy_substring(phost, host, host_end)
|| !copy_substring(pport, port, port_end)
|| !copy_substring(puser, user, user_end)
|| !copy_substring(pquery, query, query_end)
|| !copy_substring(pfrag, frag, frag_end))
goto err;
if (pport_num != NULL)
*pport_num = (int)portnum;
if (*path == '/') {
if (!copy_substring(ppath, path, path_end))
goto err;
} else if (ppath != NULL) {
size_t buflen = 1 + path_end - path + 1;
if ((*ppath = OPENSSL_malloc(buflen)) == NULL)
goto err;
BIO_snprintf(*ppath, buflen, "/%s", path);
}
return 1;
parse_err:
ERR_raise(ERR_LIB_HTTP, HTTP_R_ERROR_PARSING_URL);
err:
free_pstring(pscheme);
free_pstring(puser);
free_pstring(phost);
free_pstring(pport);
free_pstring(ppath);
free_pstring(pquery);
free_pstring(pfrag);
return 0;
}
int OSSL_HTTP_parse_url(const char *url, int *pssl, char **puser, char **phost,
char **pport, int *pport_num,
char **ppath, char **pquery, char **pfrag)
{
char *scheme, *port;
int ssl = 0, portnum;
init_pstring(pport);
if (pssl != NULL)
*pssl = 0;
if (!OSSL_parse_url(url, &scheme, puser, phost, &port, pport_num,
ppath, pquery, pfrag))
return 0;
if (strcmp(scheme, OSSL_HTTPS_NAME) == 0) {
ssl = 1;
if (pssl != NULL)
*pssl = ssl;
} else if (*scheme != '\0' && strcmp(scheme, OSSL_HTTP_NAME) != 0) {
ERR_raise(ERR_LIB_HTTP, HTTP_R_INVALID_URL_SCHEME);
OPENSSL_free(scheme);
OPENSSL_free(port);
goto err;
}
OPENSSL_free(scheme);
if (strcmp(port, "0") == 0) {
OPENSSL_free(port);
port = ssl ? OSSL_HTTPS_PORT : OSSL_HTTP_PORT;
if (!ossl_assert(sscanf(port, "%d", &portnum) == 1))
goto err;
if (pport_num != NULL)
*pport_num = portnum;
if (pport != NULL) {
*pport = OPENSSL_strdup(port);
if (*pport == NULL)
goto err;
}
} else {
if (pport != NULL)
*pport = port;
else
OPENSSL_free(port);
}
return 1;
err:
free_pstring(puser);
free_pstring(phost);
free_pstring(ppath);
free_pstring(pquery);
free_pstring(pfrag);
return 0;
}
static int use_proxy(const char *no_proxy, const char *server)
{
size_t sl;
const char *found = NULL;
if (!ossl_assert(server != NULL))
return 0;
sl = strlen(server);
if (no_proxy == NULL)
no_proxy = ossl_safe_getenv("no_proxy");
if (no_proxy == NULL)
no_proxy = ossl_safe_getenv(OPENSSL_NO_PROXY);
if (no_proxy != NULL)
found = strstr(no_proxy, server);
while (found != NULL
&& ((found != no_proxy && found[-1] != ' ' && found[-1] != ',')
|| (found[sl] != '\0' && found[sl] != ' ' && found[sl] != ',')))
found = strstr(found + 1, server);
return found == NULL;
}
const char *OSSL_HTTP_adapt_proxy(const char *proxy, const char *no_proxy,
const char *server, int use_ssl)
{
if (proxy == NULL)
proxy = ossl_safe_getenv(use_ssl ? "https_proxy" : "http_proxy");
if (proxy == NULL)
proxy = ossl_safe_getenv(use_ssl ? OPENSSL_HTTP_PROXY : OPENSSL_HTTPS_PROXY);
if (proxy == NULL || *proxy == '\0' || !use_proxy(no_proxy, server))
return NULL;
return proxy;
}
| http | openssl/crypto/http/http_lib.c | openssl |
#ifndef _GNU_SOURCE
# define _GNU_SOURCE
#endif
#undef UNICODE
#include <assert.h>
#include <string.h>
#include "bio_local.h"
#include <openssl/crypto.h>
#ifndef OPENSSL_NO_SOCK
#include <openssl/err.h>
#include <openssl/buffer.h>
#include "internal/thread_once.h"
CRYPTO_RWLOCK *bio_lookup_lock;
static CRYPTO_ONCE bio_lookup_init = CRYPTO_ONCE_STATIC_INIT;
BIO_ADDR *BIO_ADDR_new(void)
{
BIO_ADDR *ret = OPENSSL_zalloc(sizeof(*ret));
if (ret == NULL)
return NULL;
ret->sa.sa_family = AF_UNSPEC;
return ret;
}
void BIO_ADDR_free(BIO_ADDR *ap)
{
OPENSSL_free(ap);
}
int BIO_ADDR_copy(BIO_ADDR *dst, const BIO_ADDR *src)
{
if (dst == NULL || src == NULL)
return 0;
if (src->sa.sa_family == AF_UNSPEC) {
BIO_ADDR_clear(dst);
return 1;
}
return BIO_ADDR_make(dst, &src->sa);
}
BIO_ADDR *BIO_ADDR_dup(const BIO_ADDR *ap)
{
BIO_ADDR *ret = NULL;
if (ap != NULL) {
ret = BIO_ADDR_new();
if (ret != NULL && !BIO_ADDR_copy(ret, ap)) {
BIO_ADDR_free(ret);
ret = NULL;
}
}
return ret;
}
void BIO_ADDR_clear(BIO_ADDR *ap)
{
memset(ap, 0, sizeof(*ap));
ap->sa.sa_family = AF_UNSPEC;
}
int BIO_ADDR_make(BIO_ADDR *ap, const struct sockaddr *sa)
{
if (sa->sa_family == AF_INET) {
memcpy(&(ap->s_in), sa, sizeof(struct sockaddr_in));
return 1;
}
#if OPENSSL_USE_IPV6
if (sa->sa_family == AF_INET6) {
memcpy(&(ap->s_in6), sa, sizeof(struct sockaddr_in6));
return 1;
}
#endif
#ifndef OPENSSL_NO_UNIX_SOCK
if (sa->sa_family == AF_UNIX) {
memcpy(&(ap->s_un), sa, sizeof(struct sockaddr_un));
return 1;
}
#endif
return 0;
}
int BIO_ADDR_rawmake(BIO_ADDR *ap, int family,
const void *where, size_t wherelen,
unsigned short port)
{
#ifndef OPENSSL_NO_UNIX_SOCK
if (family == AF_UNIX) {
if (wherelen + 1 > sizeof(ap->s_un.sun_path))
return 0;
memset(&ap->s_un, 0, sizeof(ap->s_un));
ap->s_un.sun_family = family;
strncpy(ap->s_un.sun_path, where, sizeof(ap->s_un.sun_path) - 1);
return 1;
}
#endif
if (family == AF_INET) {
if (wherelen != sizeof(struct in_addr))
return 0;
memset(&ap->s_in, 0, sizeof(ap->s_in));
ap->s_in.sin_family = family;
ap->s_in.sin_port = port;
ap->s_in.sin_addr = *(struct in_addr *)where;
return 1;
}
#if OPENSSL_USE_IPV6
if (family == AF_INET6) {
if (wherelen != sizeof(struct in6_addr))
return 0;
memset(&ap->s_in6, 0, sizeof(ap->s_in6));
ap->s_in6.sin6_family = family;
ap->s_in6.sin6_port = port;
ap->s_in6.sin6_addr = *(struct in6_addr *)where;
return 1;
}
#endif
return 0;
}
int BIO_ADDR_family(const BIO_ADDR *ap)
{
return ap->sa.sa_family;
}
int BIO_ADDR_rawaddress(const BIO_ADDR *ap, void *p, size_t *l)
{
size_t len = 0;
const void *addrptr = NULL;
if (ap->sa.sa_family == AF_INET) {
len = sizeof(ap->s_in.sin_addr);
addrptr = &ap->s_in.sin_addr;
}
#if OPENSSL_USE_IPV6
else if (ap->sa.sa_family == AF_INET6) {
len = sizeof(ap->s_in6.sin6_addr);
addrptr = &ap->s_in6.sin6_addr;
}
#endif
#ifndef OPENSSL_NO_UNIX_SOCK
else if (ap->sa.sa_family == AF_UNIX) {
len = strlen(ap->s_un.sun_path);
addrptr = &ap->s_un.sun_path;
}
#endif
if (addrptr == NULL)
return 0;
if (p != NULL) {
memcpy(p, addrptr, len);
}
if (l != NULL)
*l = len;
return 1;
}
unsigned short BIO_ADDR_rawport(const BIO_ADDR *ap)
{
if (ap->sa.sa_family == AF_INET)
return ap->s_in.sin_port;
#if OPENSSL_USE_IPV6
if (ap->sa.sa_family == AF_INET6)
return ap->s_in6.sin6_port;
#endif
return 0;
}
static int addr_strings(const BIO_ADDR *ap, int numeric,
char **hostname, char **service)
{
if (BIO_sock_init() != 1)
return 0;
if (1) {
#ifdef AI_PASSIVE
int ret = 0;
char host[NI_MAXHOST] = "", serv[NI_MAXSERV] = "";
int flags = 0;
if (numeric)
flags |= NI_NUMERICHOST | NI_NUMERICSERV;
if ((ret = getnameinfo(BIO_ADDR_sockaddr(ap),
BIO_ADDR_sockaddr_size(ap),
host, sizeof(host), serv, sizeof(serv),
flags)) != 0) {
# ifdef EAI_SYSTEM
if (ret == EAI_SYSTEM) {
ERR_raise_data(ERR_LIB_SYS, get_last_socket_error(),
"calling getnameinfo()");
} else
# endif
{
ERR_raise_data(ERR_LIB_BIO, ERR_R_SYS_LIB, gai_strerror(ret));
}
return 0;
}
if (serv[0] == '\0') {
BIO_snprintf(serv, sizeof(serv), "%d",
ntohs(BIO_ADDR_rawport(ap)));
}
if (hostname != NULL)
*hostname = OPENSSL_strdup(host);
if (service != NULL)
*service = OPENSSL_strdup(serv);
} else {
#endif
if (hostname != NULL)
*hostname = OPENSSL_strdup(inet_ntoa(ap->s_in.sin_addr));
if (service != NULL) {
char serv[6];
BIO_snprintf(serv, sizeof(serv), "%d", ntohs(ap->s_in.sin_port));
*service = OPENSSL_strdup(serv);
}
}
if ((hostname != NULL && *hostname == NULL)
|| (service != NULL && *service == NULL)) {
if (hostname != NULL) {
OPENSSL_free(*hostname);
*hostname = NULL;
}
if (service != NULL) {
OPENSSL_free(*service);
*service = NULL;
}
return 0;
}
return 1;
}
char *BIO_ADDR_hostname_string(const BIO_ADDR *ap, int numeric)
{
char *hostname = NULL;
if (addr_strings(ap, numeric, &hostname, NULL))
return hostname;
return NULL;
}
char *BIO_ADDR_service_string(const BIO_ADDR *ap, int numeric)
{
char *service = NULL;
if (addr_strings(ap, numeric, NULL, &service))
return service;
return NULL;
}
char *BIO_ADDR_path_string(const BIO_ADDR *ap)
{
#ifndef OPENSSL_NO_UNIX_SOCK
if (ap->sa.sa_family == AF_UNIX)
return OPENSSL_strdup(ap->s_un.sun_path);
#endif
return NULL;
}
const struct sockaddr *BIO_ADDR_sockaddr(const BIO_ADDR *ap)
{
return &(ap->sa);
}
struct sockaddr *BIO_ADDR_sockaddr_noconst(BIO_ADDR *ap)
{
return &(ap->sa);
}
socklen_t BIO_ADDR_sockaddr_size(const BIO_ADDR *ap)
{
if (ap->sa.sa_family == AF_INET)
return sizeof(ap->s_in);
#if OPENSSL_USE_IPV6
if (ap->sa.sa_family == AF_INET6)
return sizeof(ap->s_in6);
#endif
#ifndef OPENSSL_NO_UNIX_SOCK
if (ap->sa.sa_family == AF_UNIX)
return sizeof(ap->s_un);
#endif
return sizeof(*ap);
}
const BIO_ADDRINFO *BIO_ADDRINFO_next(const BIO_ADDRINFO *bai)
{
if (bai != NULL)
return bai->bai_next;
return NULL;
}
int BIO_ADDRINFO_family(const BIO_ADDRINFO *bai)
{
if (bai != NULL)
return bai->bai_family;
return 0;
}
int BIO_ADDRINFO_socktype(const BIO_ADDRINFO *bai)
{
if (bai != NULL)
return bai->bai_socktype;
return 0;
}
int BIO_ADDRINFO_protocol(const BIO_ADDRINFO *bai)
{
if (bai != NULL) {
if (bai->bai_protocol != 0)
return bai->bai_protocol;
#ifndef OPENSSL_NO_UNIX_SOCK
if (bai->bai_family == AF_UNIX)
return 0;
#endif
switch (bai->bai_socktype) {
case SOCK_STREAM:
return IPPROTO_TCP;
case SOCK_DGRAM:
return IPPROTO_UDP;
default:
break;
}
}
return 0;
}
socklen_t BIO_ADDRINFO_sockaddr_size(const BIO_ADDRINFO *bai)
{
if (bai != NULL)
return bai->bai_addrlen;
return 0;
}
const struct sockaddr *BIO_ADDRINFO_sockaddr(const BIO_ADDRINFO *bai)
{
if (bai != NULL)
return bai->bai_addr;
return NULL;
}
const BIO_ADDR *BIO_ADDRINFO_address(const BIO_ADDRINFO *bai)
{
if (bai != NULL)
return (BIO_ADDR *)bai->bai_addr;
return NULL;
}
void BIO_ADDRINFO_free(BIO_ADDRINFO *bai)
{
if (bai == NULL)
return;
#ifdef AI_PASSIVE
# ifndef OPENSSL_NO_UNIX_SOCK
# define _cond bai->bai_family != AF_UNIX
# else
# define _cond 1
# endif
if (_cond) {
freeaddrinfo(bai);
return;
}
#endif
while (bai != NULL) {
BIO_ADDRINFO *next = bai->bai_next;
OPENSSL_free(bai->bai_addr);
OPENSSL_free(bai);
bai = next;
}
}
int BIO_parse_hostserv(const char *hostserv, char **host, char **service,
enum BIO_hostserv_priorities hostserv_prio)
{
const char *h = NULL; size_t hl = 0;
const char *p = NULL; size_t pl = 0;
if (*hostserv == '[') {
if ((p = strchr(hostserv, ']')) == NULL)
goto spec_err;
h = hostserv + 1;
hl = p - h;
p++;
if (*p == '\0')
p = NULL;
else if (*p != ':')
goto spec_err;
else {
p++;
pl = strlen(p);
}
} else {
const char *p2 = strrchr(hostserv, ':');
p = strchr(hostserv, ':');
if (p != p2)
goto amb_err;
if (p != NULL) {
h = hostserv;
hl = p - h;
p++;
pl = strlen(p);
} else if (hostserv_prio == BIO_PARSE_PRIO_HOST) {
h = hostserv;
hl = strlen(h);
} else {
p = hostserv;
pl = strlen(p);
}
}
if (p != NULL && strchr(p, ':'))
goto spec_err;
if (h != NULL && host != NULL) {
if (hl == 0
|| (hl == 1 && h[0] == '*')) {
*host = NULL;
} else {
*host = OPENSSL_strndup(h, hl);
if (*host == NULL)
return 0;
}
}
if (p != NULL && service != NULL) {
if (pl == 0
|| (pl == 1 && p[0] == '*')) {
*service = NULL;
} else {
*service = OPENSSL_strndup(p, pl);
if (*service == NULL)
return 0;
}
}
return 1;
amb_err:
ERR_raise(ERR_LIB_BIO, BIO_R_AMBIGUOUS_HOST_OR_SERVICE);
return 0;
spec_err:
ERR_raise(ERR_LIB_BIO, BIO_R_MALFORMED_HOST_OR_SERVICE);
return 0;
}
static int addrinfo_wrap(int family, int socktype,
const void *where, size_t wherelen,
unsigned short port,
BIO_ADDRINFO **bai)
{
if ((*bai = OPENSSL_zalloc(sizeof(**bai))) == NULL)
return 0;
(*bai)->bai_family = family;
(*bai)->bai_socktype = socktype;
if (socktype == SOCK_STREAM)
(*bai)->bai_protocol = IPPROTO_TCP;
if (socktype == SOCK_DGRAM)
(*bai)->bai_protocol = IPPROTO_UDP;
#ifndef OPENSSL_NO_UNIX_SOCK
if (family == AF_UNIX)
(*bai)->bai_protocol = 0;
#endif
{
BIO_ADDR *addr = BIO_ADDR_new();
if (addr != NULL) {
BIO_ADDR_rawmake(addr, family, where, wherelen, port);
(*bai)->bai_addr = BIO_ADDR_sockaddr_noconst(addr);
}
}
(*bai)->bai_next = NULL;
if ((*bai)->bai_addr == NULL) {
BIO_ADDRINFO_free(*bai);
*bai = NULL;
return 0;
}
return 1;
}
DEFINE_RUN_ONCE_STATIC(do_bio_lookup_init)
{
bio_lookup_lock = CRYPTO_THREAD_lock_new();
return bio_lookup_lock != NULL;
}
int BIO_lookup(const char *host, const char *service,
enum BIO_lookup_type lookup_type,
int family, int socktype, BIO_ADDRINFO **res)
{
return BIO_lookup_ex(host, service, lookup_type, family, socktype, 0, res);
}
int BIO_lookup_ex(const char *host, const char *service, int lookup_type,
int family, int socktype, int protocol, BIO_ADDRINFO **res)
{
int ret = 0;
switch (family) {
case AF_INET:
#if OPENSSL_USE_IPV6
case AF_INET6:
#endif
#ifndef OPENSSL_NO_UNIX_SOCK
case AF_UNIX:
#endif
#ifdef AF_UNSPEC
case AF_UNSPEC:
#endif
break;
default:
ERR_raise(ERR_LIB_BIO, BIO_R_UNSUPPORTED_PROTOCOL_FAMILY);
return 0;
}
#ifndef OPENSSL_NO_UNIX_SOCK
if (family == AF_UNIX) {
if (addrinfo_wrap(family, socktype, host, strlen(host), 0, res))
return 1;
else
ERR_raise(ERR_LIB_BIO, ERR_R_BIO_LIB);
return 0;
}
#endif
if (BIO_sock_init() != 1)
return 0;
if (1) {
#ifdef AI_PASSIVE
int gai_ret = 0, old_ret = 0;
struct addrinfo hints;
memset(&hints, 0, sizeof(hints));
hints.ai_family = family;
hints.ai_socktype = socktype;
hints.ai_protocol = protocol;
# ifdef AI_ADDRCONFIG
# ifdef AF_UNSPEC
if (host != NULL && family == AF_UNSPEC)
# endif
hints.ai_flags |= AI_ADDRCONFIG;
# endif
if (lookup_type == BIO_LOOKUP_SERVER)
hints.ai_flags |= AI_PASSIVE;
# if defined(AI_ADDRCONFIG) && defined(AI_NUMERICHOST)
retry:
# endif
switch ((gai_ret = getaddrinfo(host, service, &hints, res))) {
# ifdef EAI_SYSTEM
case EAI_SYSTEM:
ERR_raise_data(ERR_LIB_SYS, get_last_socket_error(),
"calling getaddrinfo()");
ERR_raise(ERR_LIB_BIO, ERR_R_SYS_LIB);
break;
# endif
# ifdef EAI_MEMORY
case EAI_MEMORY:
ERR_raise_data(ERR_LIB_BIO, ERR_R_SYS_LIB,
gai_strerror(old_ret ? old_ret : gai_ret));
break;
# endif
case 0:
ret = 1;
break;
default:
# if defined(AI_ADDRCONFIG) && defined(AI_NUMERICHOST)
if (hints.ai_flags & AI_ADDRCONFIG) {
hints.ai_flags &= ~AI_ADDRCONFIG;
hints.ai_flags |= AI_NUMERICHOST;
old_ret = gai_ret;
goto retry;
}
# endif
ERR_raise_data(ERR_LIB_BIO, ERR_R_SYS_LIB,
gai_strerror(old_ret ? old_ret : gai_ret));
break;
}
} else {
#endif
const struct hostent *he;
#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
# pragma pointer_size save
# pragma pointer_size 32
#endif
#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
static uint32_t he_fallback_address;
static const char *he_fallback_addresses[] =
{ (char *)&he_fallback_address, NULL };
#else
static in_addr_t he_fallback_address;
static const char *he_fallback_addresses[] =
{ (char *)&he_fallback_address, NULL };
#endif
static const struct hostent he_fallback =
{ NULL, NULL, AF_INET, sizeof(he_fallback_address),
(char **)&he_fallback_addresses };
#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
# pragma pointer_size restore
#endif
struct servent *se;
#ifdef _WIN64
struct servent se_fallback = { NULL, NULL, NULL, 0 };
#else
struct servent se_fallback = { NULL, NULL, 0, NULL };
#endif
if (!RUN_ONCE(&bio_lookup_init, do_bio_lookup_init)) {
ERR_raise(ERR_LIB_BIO, ERR_R_CRYPTO_LIB);
ret = 0;
goto err;
}
if (!CRYPTO_THREAD_write_lock(bio_lookup_lock)) {
ret = 0;
goto err;
}
he_fallback_address = INADDR_ANY;
if (host == NULL) {
he = &he_fallback;
switch (lookup_type) {
case BIO_LOOKUP_CLIENT:
he_fallback_address = INADDR_LOOPBACK;
break;
case BIO_LOOKUP_SERVER:
he_fallback_address = INADDR_ANY;
break;
default:
assert("We forgot to handle a lookup type!" == NULL);
ERR_raise(ERR_LIB_BIO, ERR_R_INTERNAL_ERROR);
ret = 0;
goto err;
}
} else {
he = gethostbyname(host);
if (he == NULL) {
#ifndef OPENSSL_SYS_WINDOWS
# if defined(OPENSSL_SYS_VXWORKS)
ERR_raise_data(ERR_LIB_SYS, 1000,
"calling gethostbyname()");
# else
ERR_raise_data(ERR_LIB_SYS, 1000 + h_errno,
"calling gethostbyname()");
# endif
#else
ERR_raise_data(ERR_LIB_SYS, get_last_socket_error(),
"calling gethostbyname()");
#endif
ret = 0;
goto err;
}
}
if (service == NULL) {
se_fallback.s_port = 0;
se_fallback.s_proto = NULL;
se = &se_fallback;
} else {
char *endp = NULL;
long portnum = strtol(service, &endp, 10);
#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
# pragma pointer_size save
# pragma pointer_size 32
#endif
char *proto = NULL;
#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
# pragma pointer_size restore
#endif
switch (socktype) {
case SOCK_STREAM:
proto = "tcp";
break;
case SOCK_DGRAM:
proto = "udp";
break;
}
if (endp != service && *endp == '\0'
&& portnum > 0 && portnum < 65536) {
se_fallback.s_port = htons((unsigned short)portnum);
se_fallback.s_proto = proto;
se = &se_fallback;
} else if (endp == service) {
se = getservbyname(service, proto);
if (se == NULL) {
ERR_raise_data(ERR_LIB_SYS, get_last_socket_error(),
"calling getservbyname()");
goto err;
}
} else {
ERR_raise(ERR_LIB_BIO, BIO_R_MALFORMED_HOST_OR_SERVICE);
goto err;
}
}
*res = NULL;
{
#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
# pragma pointer_size save
# pragma pointer_size 32
#endif
char **addrlistp;
#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
# pragma pointer_size restore
#endif
size_t addresses;
BIO_ADDRINFO *tmp_bai = NULL;
for (addrlistp = he->h_addr_list; *addrlistp != NULL;
addrlistp++)
;
for (addresses = addrlistp - he->h_addr_list;
addrlistp--, addresses-- > 0; ) {
if (!addrinfo_wrap(he->h_addrtype, socktype,
*addrlistp, he->h_length,
se->s_port, &tmp_bai))
goto addrinfo_wrap_err;
tmp_bai->bai_next = *res;
*res = tmp_bai;
continue;
addrinfo_wrap_err:
BIO_ADDRINFO_free(*res);
*res = NULL;
ERR_raise(ERR_LIB_BIO, ERR_R_BIO_LIB);
ret = 0;
goto err;
}
ret = 1;
}
err:
CRYPTO_THREAD_unlock(bio_lookup_lock);
}
return ret;
}
#endif
| bio | openssl/crypto/bio/bio_addr.c | openssl |
#include <stdio.h>
#include <errno.h>
#include "bio_local.h"
#include "internal/bio_tfo.h"
#include "internal/ktls.h"
#ifndef OPENSSL_NO_SOCK
typedef struct bio_connect_st {
int state;
int connect_family;
int connect_sock_type;
char *param_hostname;
char *param_service;
int connect_mode;
# ifndef OPENSSL_NO_KTLS
unsigned char record_type;
# endif
int tfo_first;
BIO_ADDRINFO *addr_first;
const BIO_ADDRINFO *addr_iter;
BIO_info_cb *info_callback;
BIO *dgram_bio;
} BIO_CONNECT;
static int conn_write(BIO *h, const char *buf, int num);
static int conn_read(BIO *h, char *buf, int size);
static int conn_puts(BIO *h, const char *str);
static int conn_gets(BIO *h, char *buf, int size);
static long conn_ctrl(BIO *h, int cmd, long arg1, void *arg2);
static int conn_new(BIO *h);
static int conn_free(BIO *data);
static long conn_callback_ctrl(BIO *h, int cmd, BIO_info_cb *);
static int conn_sendmmsg(BIO *h, BIO_MSG *m, size_t s, size_t n,
uint64_t f, size_t *mp);
static int conn_recvmmsg(BIO *h, BIO_MSG *m, size_t s, size_t n,
uint64_t f, size_t *mp);
static int conn_state(BIO *b, BIO_CONNECT *c);
static void conn_close_socket(BIO *data);
static BIO_CONNECT *BIO_CONNECT_new(void);
static void BIO_CONNECT_free(BIO_CONNECT *a);
#define BIO_CONN_S_BEFORE 1
#define BIO_CONN_S_GET_ADDR 2
#define BIO_CONN_S_CREATE_SOCKET 3
#define BIO_CONN_S_CONNECT 4
#define BIO_CONN_S_OK 5
#define BIO_CONN_S_BLOCKED_CONNECT 6
#define BIO_CONN_S_CONNECT_ERROR 7
static const BIO_METHOD methods_connectp = {
BIO_TYPE_CONNECT,
"socket connect",
bwrite_conv,
conn_write,
bread_conv,
conn_read,
conn_puts,
conn_gets,
conn_ctrl,
conn_new,
conn_free,
conn_callback_ctrl,
conn_sendmmsg,
conn_recvmmsg,
};
static int conn_create_dgram_bio(BIO *b, BIO_CONNECT *c)
{
if (c->connect_sock_type != SOCK_DGRAM)
return 1;
#ifndef OPENSSL_NO_DGRAM
c->dgram_bio = BIO_new_dgram(b->num, 0);
if (c->dgram_bio == NULL)
goto err;
return 1;
err:
#endif
c->state = BIO_CONN_S_CONNECT_ERROR;
return 0;
}
static int conn_state(BIO *b, BIO_CONNECT *c)
{
int ret = -1, i;
BIO_info_cb *cb = NULL;
if (c->info_callback != NULL)
cb = c->info_callback;
for (;;) {
switch (c->state) {
case BIO_CONN_S_BEFORE:
if (c->param_hostname == NULL && c->param_service == NULL) {
ERR_raise_data(ERR_LIB_BIO,
BIO_R_NO_HOSTNAME_OR_SERVICE_SPECIFIED,
"hostname=%s service=%s",
c->param_hostname, c->param_service);
goto exit_loop;
}
c->state = BIO_CONN_S_GET_ADDR;
break;
case BIO_CONN_S_GET_ADDR:
{
int family = AF_UNSPEC;
switch (c->connect_family) {
case BIO_FAMILY_IPV6:
if (1) {
#if OPENSSL_USE_IPV6
family = AF_INET6;
} else {
#endif
ERR_raise(ERR_LIB_BIO, BIO_R_UNAVAILABLE_IP_FAMILY);
goto exit_loop;
}
break;
case BIO_FAMILY_IPV4:
family = AF_INET;
break;
case BIO_FAMILY_IPANY:
family = AF_UNSPEC;
break;
default:
ERR_raise(ERR_LIB_BIO, BIO_R_UNSUPPORTED_IP_FAMILY);
goto exit_loop;
}
if (BIO_lookup(c->param_hostname, c->param_service,
BIO_LOOKUP_CLIENT,
family, c->connect_sock_type,
&c->addr_first) == 0)
goto exit_loop;
}
if (c->addr_first == NULL) {
ERR_raise(ERR_LIB_BIO, BIO_R_LOOKUP_RETURNED_NOTHING);
goto exit_loop;
}
c->addr_iter = c->addr_first;
c->state = BIO_CONN_S_CREATE_SOCKET;
break;
case BIO_CONN_S_CREATE_SOCKET:
ret = BIO_socket(BIO_ADDRINFO_family(c->addr_iter),
BIO_ADDRINFO_socktype(c->addr_iter),
BIO_ADDRINFO_protocol(c->addr_iter), 0);
if (ret == (int)INVALID_SOCKET) {
ERR_raise_data(ERR_LIB_SYS, get_last_socket_error(),
"calling socket(%s, %s)",
c->param_hostname, c->param_service);
ERR_raise(ERR_LIB_BIO, BIO_R_UNABLE_TO_CREATE_SOCKET);
goto exit_loop;
}
b->num = ret;
c->state = BIO_CONN_S_CONNECT;
break;
case BIO_CONN_S_CONNECT:
BIO_clear_retry_flags(b);
ERR_set_mark();
ret = BIO_connect(b->num, BIO_ADDRINFO_address(c->addr_iter),
BIO_SOCK_KEEPALIVE | c->connect_mode);
b->retry_reason = 0;
if (ret == 0) {
if (BIO_sock_should_retry(ret)) {
BIO_set_retry_special(b);
c->state = BIO_CONN_S_BLOCKED_CONNECT;
b->retry_reason = BIO_RR_CONNECT;
ERR_pop_to_mark();
} else if ((c->addr_iter = BIO_ADDRINFO_next(c->addr_iter))
!= NULL) {
BIO_closesocket(b->num);
c->state = BIO_CONN_S_CREATE_SOCKET;
ERR_pop_to_mark();
break;
} else {
ERR_clear_last_mark();
ERR_raise_data(ERR_LIB_SYS, get_last_socket_error(),
"calling connect(%s, %s)",
c->param_hostname, c->param_service);
c->state = BIO_CONN_S_CONNECT_ERROR;
break;
}
goto exit_loop;
} else {
ERR_clear_last_mark();
if (!conn_create_dgram_bio(b, c))
break;
c->state = BIO_CONN_S_OK;
}
break;
case BIO_CONN_S_BLOCKED_CONNECT:
if (BIO_socket_wait(b->num, 0, time(NULL)) == 0)
break;
i = BIO_sock_error(b->num);
if (i != 0) {
BIO_clear_retry_flags(b);
if ((c->addr_iter = BIO_ADDRINFO_next(c->addr_iter)) != NULL) {
BIO_closesocket(b->num);
c->state = BIO_CONN_S_CREATE_SOCKET;
break;
}
ERR_raise_data(ERR_LIB_SYS, i,
"calling connect(%s, %s)",
c->param_hostname, c->param_service);
ERR_raise(ERR_LIB_BIO, BIO_R_NBIO_CONNECT_ERROR);
ret = 0;
goto exit_loop;
} else {
if (!conn_create_dgram_bio(b, c))
break;
c->state = BIO_CONN_S_OK;
# ifndef OPENSSL_NO_KTLS
ktls_enable(b->num);
# endif
}
break;
case BIO_CONN_S_CONNECT_ERROR:
ERR_raise(ERR_LIB_BIO, BIO_R_CONNECT_ERROR);
ret = 0;
goto exit_loop;
case BIO_CONN_S_OK:
ret = 1;
goto exit_loop;
default:
goto exit_loop;
}
if (cb != NULL) {
if ((ret = cb((BIO *)b, c->state, ret)) == 0)
goto end;
}
}
exit_loop:
if (cb != NULL)
ret = cb((BIO *)b, c->state, ret);
end:
return ret;
}
static BIO_CONNECT *BIO_CONNECT_new(void)
{
BIO_CONNECT *ret;
if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL)
return NULL;
ret->state = BIO_CONN_S_BEFORE;
ret->connect_family = BIO_FAMILY_IPANY;
ret->connect_sock_type = SOCK_STREAM;
return ret;
}
static void BIO_CONNECT_free(BIO_CONNECT *a)
{
if (a == NULL)
return;
OPENSSL_free(a->param_hostname);
OPENSSL_free(a->param_service);
BIO_ADDRINFO_free(a->addr_first);
OPENSSL_free(a);
}
const BIO_METHOD *BIO_s_connect(void)
{
return &methods_connectp;
}
static int conn_new(BIO *bi)
{
bi->init = 0;
bi->num = (int)INVALID_SOCKET;
bi->flags = 0;
if ((bi->ptr = (char *)BIO_CONNECT_new()) == NULL)
return 0;
else
return 1;
}
static void conn_close_socket(BIO *bio)
{
BIO_CONNECT *c;
c = (BIO_CONNECT *)bio->ptr;
if (bio->num != (int)INVALID_SOCKET) {
if (c->state == BIO_CONN_S_OK)
shutdown(bio->num, 2);
BIO_closesocket(bio->num);
bio->num = (int)INVALID_SOCKET;
}
}
static int conn_free(BIO *a)
{
BIO_CONNECT *data;
if (a == NULL)
return 0;
data = (BIO_CONNECT *)a->ptr;
BIO_free(data->dgram_bio);
if (a->shutdown) {
conn_close_socket(a);
BIO_CONNECT_free(data);
a->ptr = NULL;
a->flags = 0;
a->init = 0;
}
return 1;
}
static int conn_read(BIO *b, char *out, int outl)
{
int ret = 0;
BIO_CONNECT *data;
data = (BIO_CONNECT *)b->ptr;
if (data->state != BIO_CONN_S_OK) {
ret = conn_state(b, data);
if (ret <= 0)
return ret;
}
if (data->dgram_bio != NULL) {
BIO_clear_retry_flags(b);
ret = BIO_read(data->dgram_bio, out, outl);
BIO_set_flags(b, BIO_get_retry_flags(data->dgram_bio));
return ret;
}
if (out != NULL) {
clear_socket_error();
# ifndef OPENSSL_NO_KTLS
if (BIO_get_ktls_recv(b))
ret = ktls_read_record(b->num, out, outl);
else
# endif
ret = readsocket(b->num, out, outl);
BIO_clear_retry_flags(b);
if (ret <= 0) {
if (BIO_sock_should_retry(ret))
BIO_set_retry_read(b);
else if (ret == 0)
b->flags |= BIO_FLAGS_IN_EOF;
}
}
return ret;
}
static int conn_write(BIO *b, const char *in, int inl)
{
int ret;
BIO_CONNECT *data;
data = (BIO_CONNECT *)b->ptr;
if (data->state != BIO_CONN_S_OK) {
ret = conn_state(b, data);
if (ret <= 0)
return ret;
}
if (data->dgram_bio != NULL) {
BIO_clear_retry_flags(b);
ret = BIO_write(data->dgram_bio, in, inl);
BIO_set_flags(b, BIO_get_retry_flags(data->dgram_bio));
return ret;
}
clear_socket_error();
# ifndef OPENSSL_NO_KTLS
if (BIO_should_ktls_ctrl_msg_flag(b)) {
ret = ktls_send_ctrl_message(b->num, data->record_type, in, inl);
if (ret >= 0) {
ret = inl;
BIO_clear_ktls_ctrl_msg_flag(b);
}
} else
# endif
# if defined(OSSL_TFO_SENDTO)
if (data->tfo_first) {
int peerlen = BIO_ADDRINFO_sockaddr_size(data->addr_iter);
ret = sendto(b->num, in, inl, OSSL_TFO_SENDTO,
BIO_ADDRINFO_sockaddr(data->addr_iter), peerlen);
data->tfo_first = 0;
} else
# endif
ret = writesocket(b->num, in, inl);
BIO_clear_retry_flags(b);
if (ret <= 0) {
if (BIO_sock_should_retry(ret))
BIO_set_retry_write(b);
}
return ret;
}
static long conn_ctrl(BIO *b, int cmd, long num, void *ptr)
{
BIO *dbio;
int *ip;
const char **pptr = NULL;
long ret = 1;
BIO_CONNECT *data;
const BIO_ADDR *dg_addr;
# ifndef OPENSSL_NO_KTLS
ktls_crypto_info_t *crypto_info;
# endif
data = (BIO_CONNECT *)b->ptr;
switch (cmd) {
case BIO_CTRL_RESET:
ret = 0;
data->state = BIO_CONN_S_BEFORE;
conn_close_socket(b);
BIO_ADDRINFO_free(data->addr_first);
data->addr_first = NULL;
b->flags = 0;
break;
case BIO_C_DO_STATE_MACHINE:
if (data->state != BIO_CONN_S_OK)
ret = (long)conn_state(b, data);
else
ret = 1;
break;
case BIO_C_GET_CONNECT:
if (ptr != NULL) {
pptr = (const char **)ptr;
if (num == 0) {
*pptr = data->param_hostname;
} else if (num == 1) {
*pptr = data->param_service;
} else if (num == 2) {
*pptr = (const char *)BIO_ADDRINFO_address(data->addr_iter);
} else if (num == 3) {
switch (BIO_ADDRINFO_family(data->addr_iter)) {
# if OPENSSL_USE_IPV6
case AF_INET6:
ret = BIO_FAMILY_IPV6;
break;
# endif
case AF_INET:
ret = BIO_FAMILY_IPV4;
break;
case 0:
ret = data->connect_family;
break;
default:
ret = -1;
break;
}
} else if (num == 4) {
ret = data->connect_mode;
} else {
ret = 0;
}
} else {
ret = 0;
}
break;
case BIO_C_SET_CONNECT:
if (ptr != NULL) {
b->init = 1;
if (num == 0) {
char *hold_service = data->param_service;
OPENSSL_free(data->param_hostname);
data->param_hostname = NULL;
ret = BIO_parse_hostserv(ptr,
&data->param_hostname,
&data->param_service,
BIO_PARSE_PRIO_HOST);
if (hold_service != data->param_service)
OPENSSL_free(hold_service);
} else if (num == 1) {
OPENSSL_free(data->param_service);
if ((data->param_service = OPENSSL_strdup(ptr)) == NULL)
ret = 0;
} else if (num == 2) {
const BIO_ADDR *addr = (const BIO_ADDR *)ptr;
char *host = BIO_ADDR_hostname_string(addr, 1);
char *service = BIO_ADDR_service_string(addr, 1);
ret = host != NULL && service != NULL;
if (ret) {
OPENSSL_free(data->param_hostname);
data->param_hostname = host;
OPENSSL_free(data->param_service);
data->param_service = service;
BIO_ADDRINFO_free(data->addr_first);
data->addr_first = NULL;
data->addr_iter = NULL;
} else {
OPENSSL_free(host);
OPENSSL_free(service);
}
} else if (num == 3) {
data->connect_family = *(int *)ptr;
} else {
ret = 0;
}
}
break;
case BIO_C_SET_SOCK_TYPE:
if ((num != SOCK_STREAM && num != SOCK_DGRAM)
|| data->state >= BIO_CONN_S_GET_ADDR) {
ret = 0;
break;
}
data->connect_sock_type = (int)num;
ret = 1;
break;
case BIO_C_GET_SOCK_TYPE:
ret = data->connect_sock_type;
break;
case BIO_C_GET_DGRAM_BIO:
if (data->dgram_bio != NULL) {
*(BIO **)ptr = data->dgram_bio;
ret = 1;
} else {
ret = 0;
}
break;
case BIO_CTRL_DGRAM_GET_PEER:
case BIO_CTRL_DGRAM_DETECT_PEER_ADDR:
if (data->state != BIO_CONN_S_OK)
conn_state(b, data);
if (data->state >= BIO_CONN_S_CREATE_SOCKET
&& data->addr_iter != NULL
&& (dg_addr = BIO_ADDRINFO_address(data->addr_iter)) != NULL) {
ret = BIO_ADDR_sockaddr_size(dg_addr);
if (num == 0 || num > ret)
num = ret;
memcpy(ptr, dg_addr, num);
ret = num;
} else {
ret = 0;
}
break;
case BIO_CTRL_GET_RPOLL_DESCRIPTOR:
case BIO_CTRL_GET_WPOLL_DESCRIPTOR:
{
BIO_POLL_DESCRIPTOR *pd = ptr;
if (data->state != BIO_CONN_S_OK)
conn_state(b, data);
if (data->state >= BIO_CONN_S_CREATE_SOCKET) {
pd->type = BIO_POLL_DESCRIPTOR_TYPE_SOCK_FD;
pd->value.fd = b->num;
} else {
ret = 0;
}
}
break;
case BIO_C_SET_NBIO:
if (num != 0)
data->connect_mode |= BIO_SOCK_NONBLOCK;
else
data->connect_mode &= ~BIO_SOCK_NONBLOCK;
if (data->dgram_bio != NULL)
ret = BIO_set_nbio(data->dgram_bio, num);
break;
#if defined(TCP_FASTOPEN) && !defined(OPENSSL_NO_TFO)
case BIO_C_SET_TFO:
if (num != 0) {
data->connect_mode |= BIO_SOCK_TFO;
data->tfo_first = 1;
} else {
data->connect_mode &= ~BIO_SOCK_TFO;
data->tfo_first = 0;
}
break;
#endif
case BIO_C_SET_CONNECT_MODE:
data->connect_mode = (int)num;
if (num & BIO_SOCK_TFO)
data->tfo_first = 1;
else
data->tfo_first = 0;
break;
case BIO_C_GET_FD:
if (b->init) {
ip = (int *)ptr;
if (ip != NULL)
*ip = b->num;
ret = b->num;
} else
ret = -1;
break;
case BIO_CTRL_GET_CLOSE:
ret = b->shutdown;
break;
case BIO_CTRL_SET_CLOSE:
b->shutdown = (int)num;
break;
case BIO_CTRL_PENDING:
case BIO_CTRL_WPENDING:
ret = 0;
break;
case BIO_CTRL_FLUSH:
break;
case BIO_CTRL_DUP:
{
dbio = (BIO *)ptr;
if (data->param_hostname)
BIO_set_conn_hostname(dbio, data->param_hostname);
if (data->param_service)
BIO_set_conn_port(dbio, data->param_service);
BIO_set_conn_ip_family(dbio, data->connect_family);
BIO_set_conn_mode(dbio, data->connect_mode);
(void)BIO_set_info_callback(dbio, data->info_callback);
}
break;
case BIO_CTRL_SET_CALLBACK:
ret = 0;
break;
case BIO_CTRL_GET_CALLBACK:
{
BIO_info_cb **fptr;
fptr = (BIO_info_cb **)ptr;
*fptr = data->info_callback;
}
break;
case BIO_CTRL_EOF:
ret = (b->flags & BIO_FLAGS_IN_EOF) != 0;
break;
# ifndef OPENSSL_NO_KTLS
case BIO_CTRL_SET_KTLS:
crypto_info = (ktls_crypto_info_t *)ptr;
ret = ktls_start(b->num, crypto_info, num);
if (ret)
BIO_set_ktls_flag(b, num);
break;
case BIO_CTRL_GET_KTLS_SEND:
return BIO_should_ktls_flag(b, 1) != 0;
case BIO_CTRL_GET_KTLS_RECV:
return BIO_should_ktls_flag(b, 0) != 0;
case BIO_CTRL_SET_KTLS_TX_SEND_CTRL_MSG:
BIO_set_ktls_ctrl_msg_flag(b);
data->record_type = num;
ret = 0;
break;
case BIO_CTRL_CLEAR_KTLS_TX_CTRL_MSG:
BIO_clear_ktls_ctrl_msg_flag(b);
ret = 0;
break;
case BIO_CTRL_SET_KTLS_TX_ZEROCOPY_SENDFILE:
ret = ktls_enable_tx_zerocopy_sendfile(b->num);
if (ret)
BIO_set_ktls_zerocopy_sendfile_flag(b);
break;
# endif
default:
ret = 0;
break;
}
return ret;
}
static long conn_callback_ctrl(BIO *b, int cmd, BIO_info_cb *fp)
{
long ret = 1;
BIO_CONNECT *data;
data = (BIO_CONNECT *)b->ptr;
switch (cmd) {
case BIO_CTRL_SET_CALLBACK:
{
data->info_callback = fp;
}
break;
default:
ret = 0;
break;
}
return ret;
}
static int conn_puts(BIO *bp, const char *str)
{
int n, ret;
n = strlen(str);
ret = conn_write(bp, str, n);
return ret;
}
int conn_gets(BIO *bio, char *buf, int size)
{
BIO_CONNECT *data;
char *ptr = buf;
int ret = 0;
if (buf == NULL) {
ERR_raise(ERR_LIB_BIO, ERR_R_PASSED_NULL_PARAMETER);
return -1;
}
if (size <= 0) {
ERR_raise(ERR_LIB_BIO, BIO_R_INVALID_ARGUMENT);
return -1;
}
*buf = '\0';
if (bio == NULL || bio->ptr == NULL) {
ERR_raise(ERR_LIB_BIO, ERR_R_PASSED_NULL_PARAMETER);
return -1;
}
data = (BIO_CONNECT *)bio->ptr;
if (data->state != BIO_CONN_S_OK) {
ret = conn_state(bio, data);
if (ret <= 0)
return ret;
}
if (data->dgram_bio != NULL) {
ERR_raise(ERR_LIB_BIO, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return -1;
}
clear_socket_error();
while (size-- > 1) {
# ifndef OPENSSL_NO_KTLS
if (BIO_get_ktls_recv(bio))
ret = ktls_read_record(bio->num, ptr, 1);
else
# endif
ret = readsocket(bio->num, ptr, 1);
BIO_clear_retry_flags(bio);
if (ret <= 0) {
if (BIO_sock_should_retry(ret))
BIO_set_retry_read(bio);
else if (ret == 0)
bio->flags |= BIO_FLAGS_IN_EOF;
break;
}
if (*ptr++ == '\n')
break;
}
*ptr = '\0';
return ret > 0 || (bio->flags & BIO_FLAGS_IN_EOF) != 0 ? ptr - buf : ret;
}
static int conn_sendmmsg(BIO *bio, BIO_MSG *msg, size_t stride, size_t num_msgs,
uint64_t flags, size_t *msgs_processed)
{
int ret;
BIO_CONNECT *data;
if (bio == NULL) {
*msgs_processed = 0;
ERR_raise(ERR_LIB_BIO, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
data = (BIO_CONNECT *)bio->ptr;
if (data->state != BIO_CONN_S_OK) {
ret = conn_state(bio, data);
if (ret <= 0) {
*msgs_processed = 0;
return 0;
}
}
if (data->dgram_bio == NULL) {
*msgs_processed = 0;
ERR_raise(ERR_LIB_BIO, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
}
return BIO_sendmmsg(data->dgram_bio, msg, stride, num_msgs,
flags, msgs_processed);
}
static int conn_recvmmsg(BIO *bio, BIO_MSG *msg, size_t stride, size_t num_msgs,
uint64_t flags, size_t *msgs_processed)
{
int ret;
BIO_CONNECT *data;
if (bio == NULL) {
*msgs_processed = 0;
ERR_raise(ERR_LIB_BIO, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
data = (BIO_CONNECT *)bio->ptr;
if (data->state != BIO_CONN_S_OK) {
ret = conn_state(bio, data);
if (ret <= 0) {
*msgs_processed = 0;
return 0;
}
}
if (data->dgram_bio == NULL) {
*msgs_processed = 0;
ERR_raise(ERR_LIB_BIO, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
}
return BIO_recvmmsg(data->dgram_bio, msg, stride, num_msgs,
flags, msgs_processed);
}
BIO *BIO_new_connect(const char *str)
{
BIO *ret;
ret = BIO_new(BIO_s_connect());
if (ret == NULL)
return NULL;
if (BIO_set_conn_hostname(ret, str))
return ret;
BIO_free(ret);
return NULL;
}
#endif
| bio | openssl/crypto/bio/bss_conn.c | openssl |
#define OPENSSL_SUPPRESS_DEPRECATED
#include <stdio.h>
#include <errno.h>
#include "bio_local.h"
#ifndef OPENSSL_NO_SOCK
typedef struct bio_accept_st {
int state;
int accept_family;
int bind_mode;
int accepted_mode;
char *param_addr;
char *param_serv;
int accept_sock;
BIO_ADDRINFO *addr_first;
const BIO_ADDRINFO *addr_iter;
BIO_ADDR cache_accepting_addr;
char *cache_accepting_name, *cache_accepting_serv;
BIO_ADDR cache_peer_addr;
char *cache_peer_name, *cache_peer_serv;
BIO *bio_chain;
} BIO_ACCEPT;
static int acpt_write(BIO *h, const char *buf, int num);
static int acpt_read(BIO *h, char *buf, int size);
static int acpt_puts(BIO *h, const char *str);
static long acpt_ctrl(BIO *h, int cmd, long arg1, void *arg2);
static int acpt_new(BIO *h);
static int acpt_free(BIO *data);
static int acpt_state(BIO *b, BIO_ACCEPT *c);
static void acpt_close_socket(BIO *data);
static BIO_ACCEPT *BIO_ACCEPT_new(void);
static void BIO_ACCEPT_free(BIO_ACCEPT *a);
# define ACPT_S_BEFORE 1
# define ACPT_S_GET_ADDR 2
# define ACPT_S_CREATE_SOCKET 3
# define ACPT_S_LISTEN 4
# define ACPT_S_ACCEPT 5
# define ACPT_S_OK 6
static const BIO_METHOD methods_acceptp = {
BIO_TYPE_ACCEPT,
"socket accept",
bwrite_conv,
acpt_write,
bread_conv,
acpt_read,
acpt_puts,
NULL,
acpt_ctrl,
acpt_new,
acpt_free,
NULL,
};
const BIO_METHOD *BIO_s_accept(void)
{
return &methods_acceptp;
}
static int acpt_new(BIO *bi)
{
BIO_ACCEPT *ba;
bi->init = 0;
bi->num = (int)INVALID_SOCKET;
bi->flags = 0;
if ((ba = BIO_ACCEPT_new()) == NULL)
return 0;
bi->ptr = (char *)ba;
ba->state = ACPT_S_BEFORE;
bi->shutdown = 1;
return 1;
}
static BIO_ACCEPT *BIO_ACCEPT_new(void)
{
BIO_ACCEPT *ret;
if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL)
return NULL;
ret->accept_family = BIO_FAMILY_IPANY;
ret->accept_sock = (int)INVALID_SOCKET;
return ret;
}
static void BIO_ACCEPT_free(BIO_ACCEPT *a)
{
if (a == NULL)
return;
OPENSSL_free(a->param_addr);
OPENSSL_free(a->param_serv);
BIO_ADDRINFO_free(a->addr_first);
OPENSSL_free(a->cache_accepting_name);
OPENSSL_free(a->cache_accepting_serv);
OPENSSL_free(a->cache_peer_name);
OPENSSL_free(a->cache_peer_serv);
BIO_free(a->bio_chain);
OPENSSL_free(a);
}
static void acpt_close_socket(BIO *bio)
{
BIO_ACCEPT *c;
c = (BIO_ACCEPT *)bio->ptr;
if (c->accept_sock != (int)INVALID_SOCKET) {
shutdown(c->accept_sock, 2);
closesocket(c->accept_sock);
c->accept_sock = (int)INVALID_SOCKET;
bio->num = (int)INVALID_SOCKET;
}
}
static int acpt_free(BIO *a)
{
BIO_ACCEPT *data;
if (a == NULL)
return 0;
data = (BIO_ACCEPT *)a->ptr;
if (a->shutdown) {
acpt_close_socket(a);
BIO_ACCEPT_free(data);
a->ptr = NULL;
a->flags = 0;
a->init = 0;
}
return 1;
}
static int acpt_state(BIO *b, BIO_ACCEPT *c)
{
BIO *bio = NULL, *dbio;
int s = -1, ret = -1;
for (;;) {
switch (c->state) {
case ACPT_S_BEFORE:
if (c->param_addr == NULL && c->param_serv == NULL) {
ERR_raise_data(ERR_LIB_BIO,
BIO_R_NO_ACCEPT_ADDR_OR_SERVICE_SPECIFIED,
"hostname=%s, service=%s",
c->param_addr, c->param_serv);
goto exit_loop;
}
OPENSSL_free(c->cache_accepting_name);
c->cache_accepting_name = NULL;
OPENSSL_free(c->cache_accepting_serv);
c->cache_accepting_serv = NULL;
OPENSSL_free(c->cache_peer_name);
c->cache_peer_name = NULL;
OPENSSL_free(c->cache_peer_serv);
c->cache_peer_serv = NULL;
c->state = ACPT_S_GET_ADDR;
break;
case ACPT_S_GET_ADDR:
{
int family = AF_UNSPEC;
switch (c->accept_family) {
case BIO_FAMILY_IPV6:
if (1) {
#if OPENSSL_USE_IPV6
family = AF_INET6;
} else {
#endif
ERR_raise(ERR_LIB_BIO, BIO_R_UNAVAILABLE_IP_FAMILY);
goto exit_loop;
}
break;
case BIO_FAMILY_IPV4:
family = AF_INET;
break;
case BIO_FAMILY_IPANY:
family = AF_UNSPEC;
break;
default:
ERR_raise(ERR_LIB_BIO, BIO_R_UNSUPPORTED_IP_FAMILY);
goto exit_loop;
}
if (BIO_lookup(c->param_addr, c->param_serv, BIO_LOOKUP_SERVER,
family, SOCK_STREAM, &c->addr_first) == 0)
goto exit_loop;
}
if (c->addr_first == NULL) {
ERR_raise(ERR_LIB_BIO, BIO_R_LOOKUP_RETURNED_NOTHING);
goto exit_loop;
}
c->addr_iter = c->addr_first;
c->state = ACPT_S_CREATE_SOCKET;
break;
case ACPT_S_CREATE_SOCKET:
ERR_set_mark();
s = BIO_socket(BIO_ADDRINFO_family(c->addr_iter),
BIO_ADDRINFO_socktype(c->addr_iter),
BIO_ADDRINFO_protocol(c->addr_iter), 0);
if (s == (int)INVALID_SOCKET) {
if ((c->addr_iter = BIO_ADDRINFO_next(c->addr_iter)) != NULL) {
ERR_pop_to_mark();
break;
}
ERR_clear_last_mark();
ERR_raise_data(ERR_LIB_SYS, get_last_socket_error(),
"calling socket(%s, %s)",
c->param_addr, c->param_serv);
ERR_raise(ERR_LIB_BIO, BIO_R_UNABLE_TO_CREATE_SOCKET);
goto exit_loop;
}
c->accept_sock = s;
b->num = s;
c->state = ACPT_S_LISTEN;
s = -1;
break;
case ACPT_S_LISTEN:
{
if (!BIO_listen(c->accept_sock,
BIO_ADDRINFO_address(c->addr_iter),
c->bind_mode)) {
BIO_closesocket(c->accept_sock);
goto exit_loop;
}
}
{
union BIO_sock_info_u info;
info.addr = &c->cache_accepting_addr;
if (!BIO_sock_info(c->accept_sock, BIO_SOCK_INFO_ADDRESS,
&info)) {
BIO_closesocket(c->accept_sock);
goto exit_loop;
}
}
c->cache_accepting_name =
BIO_ADDR_hostname_string(&c->cache_accepting_addr, 1);
c->cache_accepting_serv =
BIO_ADDR_service_string(&c->cache_accepting_addr, 1);
c->state = ACPT_S_ACCEPT;
s = -1;
ret = 1;
goto end;
case ACPT_S_ACCEPT:
if (b->next_bio != NULL) {
c->state = ACPT_S_OK;
break;
}
BIO_clear_retry_flags(b);
b->retry_reason = 0;
OPENSSL_free(c->cache_peer_name);
c->cache_peer_name = NULL;
OPENSSL_free(c->cache_peer_serv);
c->cache_peer_serv = NULL;
s = BIO_accept_ex(c->accept_sock, &c->cache_peer_addr,
c->accepted_mode);
if (s < 0) {
if (BIO_sock_should_retry(s)) {
BIO_set_retry_special(b);
b->retry_reason = BIO_RR_ACCEPT;
goto end;
}
}
if (s < 0) {
ret = s;
goto exit_loop;
}
bio = BIO_new_socket(s, BIO_CLOSE);
if (bio == NULL)
goto exit_loop;
BIO_set_callback_ex(bio, BIO_get_callback_ex(b));
#ifndef OPENSSL_NO_DEPRECATED_3_0
BIO_set_callback(bio, BIO_get_callback(b));
#endif
BIO_set_callback_arg(bio, BIO_get_callback_arg(b));
if (c->bio_chain != NULL) {
if ((dbio = BIO_dup_chain(c->bio_chain)) == NULL)
goto exit_loop;
if (!BIO_push(dbio, bio))
goto exit_loop;
bio = dbio;
}
if (BIO_push(b, bio) == NULL)
goto exit_loop;
c->cache_peer_name =
BIO_ADDR_hostname_string(&c->cache_peer_addr, 1);
c->cache_peer_serv =
BIO_ADDR_service_string(&c->cache_peer_addr, 1);
c->state = ACPT_S_OK;
bio = NULL;
ret = 1;
goto end;
case ACPT_S_OK:
if (b->next_bio == NULL) {
c->state = ACPT_S_ACCEPT;
break;
}
ret = 1;
goto end;
default:
ret = 0;
goto end;
}
}
exit_loop:
if (bio != NULL)
BIO_free(bio);
else if (s >= 0)
BIO_closesocket(s);
end:
return ret;
}
static int acpt_read(BIO *b, char *out, int outl)
{
int ret = 0;
BIO_ACCEPT *data;
BIO_clear_retry_flags(b);
data = (BIO_ACCEPT *)b->ptr;
while (b->next_bio == NULL) {
ret = acpt_state(b, data);
if (ret <= 0)
return ret;
}
ret = BIO_read(b->next_bio, out, outl);
BIO_copy_next_retry(b);
return ret;
}
static int acpt_write(BIO *b, const char *in, int inl)
{
int ret;
BIO_ACCEPT *data;
BIO_clear_retry_flags(b);
data = (BIO_ACCEPT *)b->ptr;
while (b->next_bio == NULL) {
ret = acpt_state(b, data);
if (ret <= 0)
return ret;
}
ret = BIO_write(b->next_bio, in, inl);
BIO_copy_next_retry(b);
return ret;
}
static long acpt_ctrl(BIO *b, int cmd, long num, void *ptr)
{
int *ip;
long ret = 1;
BIO_ACCEPT *data;
char **pp;
data = (BIO_ACCEPT *)b->ptr;
switch (cmd) {
case BIO_CTRL_RESET:
ret = 0;
data->state = ACPT_S_BEFORE;
acpt_close_socket(b);
BIO_ADDRINFO_free(data->addr_first);
data->addr_first = NULL;
b->flags = 0;
break;
case BIO_C_DO_STATE_MACHINE:
ret = (long)acpt_state(b, data);
break;
case BIO_C_SET_ACCEPT:
if (ptr != NULL) {
if (num == 0) {
char *hold_serv = data->param_serv;
OPENSSL_free(data->param_addr);
data->param_addr = NULL;
ret = BIO_parse_hostserv(ptr,
&data->param_addr,
&data->param_serv,
BIO_PARSE_PRIO_SERV);
if (hold_serv != data->param_serv)
OPENSSL_free(hold_serv);
b->init = 1;
} else if (num == 1) {
OPENSSL_free(data->param_serv);
if ((data->param_serv = OPENSSL_strdup(ptr)) == NULL)
ret = 0;
else
b->init = 1;
} else if (num == 2) {
data->bind_mode |= BIO_SOCK_NONBLOCK;
} else if (num == 3) {
BIO_free(data->bio_chain);
data->bio_chain = (BIO *)ptr;
} else if (num == 4) {
data->accept_family = *(int *)ptr;
} else if (num == 5) {
data->bind_mode |= BIO_SOCK_TFO;
}
} else {
if (num == 2) {
data->bind_mode &= ~BIO_SOCK_NONBLOCK;
} else if (num == 5) {
data->bind_mode &= ~BIO_SOCK_TFO;
}
}
break;
case BIO_C_SET_NBIO:
if (num != 0)
data->accepted_mode |= BIO_SOCK_NONBLOCK;
else
data->accepted_mode &= ~BIO_SOCK_NONBLOCK;
break;
case BIO_C_SET_FD:
b->num = *((int *)ptr);
data->accept_sock = b->num;
data->state = ACPT_S_ACCEPT;
b->shutdown = (int)num;
b->init = 1;
break;
case BIO_C_GET_FD:
if (b->init) {
ip = (int *)ptr;
if (ip != NULL)
*ip = data->accept_sock;
ret = data->accept_sock;
} else
ret = -1;
break;
case BIO_C_GET_ACCEPT:
if (b->init) {
if (num == 0 && ptr != NULL) {
pp = (char **)ptr;
*pp = data->cache_accepting_name;
} else if (num == 1 && ptr != NULL) {
pp = (char **)ptr;
*pp = data->cache_accepting_serv;
} else if (num == 2 && ptr != NULL) {
pp = (char **)ptr;
*pp = data->cache_peer_name;
} else if (num == 3 && ptr != NULL) {
pp = (char **)ptr;
*pp = data->cache_peer_serv;
} else if (num == 4) {
switch (BIO_ADDRINFO_family(data->addr_iter)) {
#if OPENSSL_USE_IPV6
case AF_INET6:
ret = BIO_FAMILY_IPV6;
break;
#endif
case AF_INET:
ret = BIO_FAMILY_IPV4;
break;
case 0:
ret = data->accept_family;
break;
default:
ret = -1;
break;
}
} else
ret = -1;
} else
ret = -1;
break;
case BIO_CTRL_GET_CLOSE:
ret = b->shutdown;
break;
case BIO_CTRL_SET_CLOSE:
b->shutdown = (int)num;
break;
case BIO_CTRL_PENDING:
case BIO_CTRL_WPENDING:
ret = 0;
break;
case BIO_CTRL_FLUSH:
break;
case BIO_C_SET_BIND_MODE:
data->bind_mode = (int)num;
break;
case BIO_C_GET_BIND_MODE:
ret = (long)data->bind_mode;
break;
case BIO_CTRL_DUP:
break;
case BIO_CTRL_EOF:
if (b->next_bio == NULL)
ret = 0;
else
ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
break;
default:
ret = 0;
break;
}
return ret;
}
static int acpt_puts(BIO *bp, const char *str)
{
int n, ret;
n = strlen(str);
ret = acpt_write(bp, str, n);
return ret;
}
BIO *BIO_new_accept(const char *str)
{
BIO *ret;
ret = BIO_new(BIO_s_accept());
if (ret == NULL)
return NULL;
if (BIO_set_accept_name(ret, str) > 0)
return ret;
BIO_free(ret);
return NULL;
}
#endif
| bio | openssl/crypto/bio/bss_acpt.c | openssl |