--- /dev/null
+GOST_KEY_TRANSPORT *make_rfc4490_keytransport_2001(EVP_PKEY *pubk,
+ BIGNUM *eph_key,
+ const unsigned char *key,
+ size_t keylen,
+ unsigned char *ukm,
+ size_t ukm_len);
+
+int decrypt_rfc4490_shared_key_2001(EVP_PKEY *priv,
+ GOST_KEY_TRANSPORT * gkt,
+ unsigned char *key_buf, int key_buf_len);