EVP_PKEY_new_mac_key
EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
mac_key = EVP_PKEY_new_mac_key(mactype, NULL, mackey,
|| !TEST_ptr(pkey = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, NULL,