


#include "internal/deprecated.h"

#include <openssl/opensslconf.h>
#include <openssl/evp.h>
#include <openssl/err.h>
#include <string.h>
#include <assert.h>
#include <openssl/seed.h>
#include "crypto/evp.h"
#include "evp_local.h"

static int seed_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
                         const unsigned char *iv, int enc);

typedef struct {
    SEED_KEY_SCHEDULE ks;
} EVP_SEED_KEY;

IMPLEMENT_BLOCK_CIPHER(seed, ks, SEED, EVP_SEED_KEY, NID_seed,
                       16, 16, 16, 128, EVP_CIPH_FLAG_DEFAULT_ASN1,
                       seed_init_key, 0, 0, 0, 0)

static int seed_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
                         const unsigned char *iv, int enc)
{
    SEED_set_key(key, &EVP_C_DATA(EVP_SEED_KEY, ctx)->ks);
    return 1;
}
