+EVP_MD *imit_gost_cpa(void);
+void imit_gost_cpa_destroy(void);
+EVP_MD *imit_gost_cp_12(void);
+void imit_gost_cp_12_destroy(void);
+EVP_MD *magma_omac(void);
+void magma_omac_destroy(void);
+EVP_MD *grasshopper_omac(void);
+EVP_MD *grasshopper_omac_acpkm(void);
+void grasshopper_omac_destroy(void);
+void grasshopper_omac_acpkm_destroy(void);