

#include <stdio.h>
#include <openssl/buffer.h>
#include "ssl_local.h"

#ifndef OPENSSL_NO_STDIO
int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *x)
{
    BIO *b;
    int ret;

    if ((b = BIO_new(BIO_s_file())) == NULL) {
        ERR_raise(ERR_LIB_SSL, ERR_R_BUF_LIB);
        return 0;
    }
    BIO_set_fp(b, fp, BIO_NOCLOSE);
    ret = SSL_SESSION_print(b, x);
    BIO_free(b);
    return ret;
}
#endif

int SSL_SESSION_print(BIO *bp, const SSL_SESSION *x)
{
    size_t i;
    const char *s;
    int istls13;

    if (x == NULL)
        goto err;
    istls13 = (x->ssl_version == TLS1_3_VERSION);
    if (BIO_puts(bp, "SSL-Session:\n") <= 0)
        goto err;
    s = ssl_protocol_to_string(x->ssl_version);
    if (BIO_printf(bp, "    Protocol  : %s\n", s) <= 0)
        goto err;

    if (x->cipher == NULL) {
        if (((x->cipher_id) & 0xff000000) == 0x02000000) {
            if (BIO_printf(bp, "    Cipher    : %06lX\n",
                           x->cipher_id & 0xffffff) <= 0)
                goto err;
        } else {
            if (BIO_printf(bp, "    Cipher    : %04lX\n",
                           x->cipher_id & 0xffff) <= 0)
                goto err;
        }
    } else {
        if (BIO_printf(bp, "    Cipher    : %s\n",
                       ((x->cipher->name == NULL) ? "unknown"
                                                  : x->cipher->name)) <= 0)
            goto err;
    }
    if (BIO_puts(bp, "    Session-ID: ") <= 0)
        goto err;
    for (i = 0; i < x->session_id_length; i++) {
        if (BIO_printf(bp, "%02X", x->session_id[i]) <= 0)
            goto err;
    }
    if (BIO_puts(bp, "\n    Session-ID-ctx: ") <= 0)
        goto err;
    for (i = 0; i < x->sid_ctx_length; i++) {
        if (BIO_printf(bp, "%02X", x->sid_ctx[i]) <= 0)
            goto err;
    }
    if (istls13) {
        if (BIO_puts(bp, "\n    Resumption PSK: ") <= 0)
            goto err;
    } else if (BIO_puts(bp, "\n    Master-Key: ") <= 0)
        goto err;
    for (i = 0; i < x->master_key_length; i++) {
        if (BIO_printf(bp, "%02X", x->master_key[i]) <= 0)
            goto err;
    }
#ifndef OPENSSL_NO_PSK
    if (BIO_puts(bp, "\n    PSK identity: ") <= 0)
        goto err;
    if (BIO_printf(bp, "%s", x->psk_identity ? x->psk_identity : "None") <= 0)
        goto err;
    if (BIO_puts(bp, "\n    PSK identity hint: ") <= 0)
        goto err;
    if (BIO_printf
        (bp, "%s", x->psk_identity_hint ? x->psk_identity_hint : "None") <= 0)
        goto err;
#endif
#ifndef OPENSSL_NO_SRP
    if (BIO_puts(bp, "\n    SRP username: ") <= 0)
        goto err;
    if (BIO_printf(bp, "%s", x->srp_username ? x->srp_username : "None") <= 0)
        goto err;
#endif
    if (x->ext.tick_lifetime_hint) {
        if (BIO_printf(bp,
                       "\n    TLS session ticket lifetime hint: %ld (seconds)",
                       x->ext.tick_lifetime_hint) <= 0)
            goto err;
    }
    if (x->ext.tick) {
        if (BIO_puts(bp, "\n    TLS session ticket:\n") <= 0)
            goto err;
        if (BIO_dump_indent
            (bp, (const char *)x->ext.tick, (int)x->ext.ticklen, 4)
            <= 0)
            goto err;
    }
#ifndef OPENSSL_NO_COMP
    if (x->compress_meth != 0) {
        SSL_COMP *comp = NULL;

        if (!ssl_cipher_get_evp(NULL, x, NULL, NULL, NULL, NULL, &comp, 0))
            goto err;
        if (comp == NULL) {
            if (BIO_printf(bp, "\n    Compression: %d", x->compress_meth) <= 0)
                goto err;
        } else {
            if (BIO_printf(bp, "\n    Compression: %d (%s)", comp->id,
                           comp->name) <= 0)
                goto err;
        }
    }
#endif
    if (!ossl_time_is_zero(x->time)) {
        if (BIO_printf(bp, "\n    Start Time: %lld",
                       (long long)ossl_time_to_time_t(x->time)) <= 0)
            goto err;
    }
    if (!ossl_time_is_zero(x->timeout)) {
        if (BIO_printf(bp, "\n    Timeout   : %lld (sec)",
                       (long long)ossl_time2seconds(x->timeout)) <= 0)
            goto err;
    }
    if (BIO_puts(bp, "\n") <= 0)
        goto err;

    if (BIO_puts(bp, "    Verify return code: ") <= 0)
        goto err;
    if (BIO_printf(bp, "%ld (%s)\n", x->verify_result,
                   X509_verify_cert_error_string(x->verify_result)) <= 0)
        goto err;

    if (BIO_printf(bp, "    Extended master secret: %s\n",
                   x->flags & SSL_SESS_FLAG_EXTMS ? "yes" : "no") <= 0)
        goto err;

    if (istls13) {
        if (BIO_printf(bp, "    Max Early Data: %u\n",
                       (unsigned int)x->ext.max_early_data) <= 0)
            goto err;
    }

    return 1;
 err:
    return 0;
}


int SSL_SESSION_print_keylog(BIO *bp, const SSL_SESSION *x)
{
    size_t i;

    if (x == NULL)
        goto err;
    if (x->session_id_length == 0 || x->master_key_length == 0)
        goto err;

    
    if (BIO_puts(bp, "RSA ") <= 0)
        goto err;

    if (BIO_puts(bp, "Session-ID:") <= 0)
        goto err;
    for (i = 0; i < x->session_id_length; i++) {
        if (BIO_printf(bp, "%02X", x->session_id[i]) <= 0)
            goto err;
    }
    if (BIO_puts(bp, " Master-Key:") <= 0)
        goto err;
    for (i = 0; i < x->master_key_length; i++) {
        if (BIO_printf(bp, "%02X", x->master_key[i]) <= 0)
            goto err;
    }
    if (BIO_puts(bp, "\n") <= 0)
        goto err;

    return 1;
 err:
    return 0;
}
