int
tc_sha1_digest_one(unsigned char *dest, unsigned int dest_len,
const unsigned char *seed, unsigned int seed_len)
{
unsigned int sha1_value_len;
unsigned char sha1_value[EVP_MAX_MD_SIZE];
if (!sha1_init) {
return 0;
}
EVP_DigestInit_ex(&sha1_ctx, md, NULL);
EVP_DigestUpdate(&sha1_ctx, seed, seed_len);
EVP_DigestFinal_ex(&sha1_ctx, sha1_value, &sha1_value_len);
tc_tailor(dest, dest_len, sha1_value, sha1_value_len);
return 1;
}
int
tc_sha1_digest_two(unsigned char *dest, unsigned int dest_len,
const unsigned char *seed1, unsigned int seed1_len,
const unsigned char *seed2, unsigned int seed2_len)
{
unsigned int sha1_value_len;
unsigned char sha1_value[EVP_MAX_MD_SIZE];
if (!sha1_init) {
tc_log_info(LOG_ERR, 0, "%s not init", ALGO_SHA1);
return 0;
}
EVP_DigestInit_ex(&sha1_ctx, md, NULL);
EVP_DigestUpdate(&sha1_ctx, seed1, seed1_len);
EVP_DigestUpdate(&sha1_ctx, seed2, seed2_len);
EVP_DigestFinal_ex(&sha1_ctx, sha1_value, &sha1_value_len);
tc_tailor(dest, dest_len, sha1_value, sha1_value_len);
return 1;
}
