# define GOST_PARAM_CRYPT_PARAMS 0
# define GOST_PARAM_PBE_PARAMS 1
# define GOST_PARAM_PK_FORMAT 2
-# define GOST_PARAM_MAX 2
+# define GOST_PARAM_MAX 3
# define GOST_CTRL_CRYPT_PARAMS (ENGINE_CMD_BASE+GOST_PARAM_CRYPT_PARAMS)
# define GOST_CTRL_PBE_PARAMS (ENGINE_CMD_BASE+GOST_PARAM_PBE_PARAMS)
# define GOST_CTRL_PK_FORMAT (ENGINE_CMD_BASE+GOST_PARAM_PK_FORMAT)
# define EVP_MD_CTRL_KEY_LEN (EVP_MD_CTRL_ALG_CTRL+3)
# define EVP_MD_CTRL_SET_KEY (EVP_MD_CTRL_ALG_CTRL+4)
-# define EVP_MD_CTRL_MAC_LEN (EVP_MD_CTRL_ALG_CTRL+5)
/* EVP_PKEY_METHOD key encryption callbacks */
/* From gost_ec_keyx.c */
int pkey_gost_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out,
ECDSA_SIG *sig, EC_KEY *ec);
int gost_ec_compute_public(EC_KEY *ec);
+/* VKO */
+int VKO_compute_key(unsigned char *shared_key,
+ const EC_POINT *pub_key, const EC_KEY *priv_key,
+ const unsigned char *ukm, const size_t ukm_size,
+ const int vko_dgst_nid);
+
/* KDF TREE */
int gost_kdftree2012_256(unsigned char *keyout, size_t keyout_len,
const unsigned char *key, size_t keylen,
/* Get private key as BIGNUM from both 34.10-2001 keys*/
/* Returns pointer into EVP_PKEY structure */
BIGNUM *gost_get0_priv_key(const EVP_PKEY *pkey);
-
#endif