OSSL_PARAM_utf8_string(OSSL_MAC_PARAM_CIPHER, NULL, 0),
OSSL_PARAM_utf8_string(OSSL_MAC_PARAM_ENGINE, NULL, 0),
OSSL_PARAM_utf8_string(OSSL_MAC_PARAM_PROPERTIES, NULL, 0),
OSSL_PARAM_utf8_string(OSSL_MAC_PARAM_CIPHER, NULL, 0),
OSSL_PARAM_utf8_string(OSSL_MAC_PARAM_ENGINE, NULL, 0),
OSSL_PARAM_utf8_string(OSSL_MAC_PARAM_PROPERTIES, NULL, 0),