int gost2015_process_unprotected_attributes(STACK_OF(X509_ATTRIBUTE) *attrs,
int encryption, size_t mac_len, unsigned char *final_tag);
+
+int gost2015_acpkm_omac_init(int nid, int enc, const unsigned char *inkey,
+ EVP_MD_CTX *omac_ctx,
+ unsigned char *outkey, unsigned char *kdf_seed);
+int init_zero_kdf_seed(unsigned char *kdf_seed);
+
#endif