BIGNUM *UKM = NULL, *p = NULL, *order = NULL, *X = NULL, *Y = NULL, *cofactor = NULL;
const BIGNUM *key = EC_KEY_get0_private_key(priv_key);
EC_POINT *pnt = EC_POINT_new(EC_KEY_get0_group(priv_key));
- BN_CTX *ctx = BN_CTX_new();
+ BN_CTX *ctx = BN_CTX_secure_new();
EVP_MD_CTX *mdctx = NULL;
const EVP_MD *md = NULL;
int buf_len, half_len;
goto err;
}
- UKM = hashsum2bn(ukm, ukm_size);
+ UKM = BN_lebin2bn(ukm, ukm_size, NULL);
p = BN_CTX_get(ctx);
order = BN_CTX_get(ctx);
cofactor = BN_CTX_get(ctx);
return 0;
}
}
+ if (!param)
+ goto err;
/* Check for private key in the peer_key of context */
if (sec_key) {
key_is_ephemeral = 0;
}
}
}
- if (!get_gost_engine_param(GOST_PARAM_CRYPT_PARAMS)
- && param == gost_cipher_list) {
- param = gost_cipher_list;
- }
if (out) {
int dgst_nid = NID_undef;
EVP_PKEY_get_default_digest_nid(pubk, &dgst_nid);