int _gnutls_x509_privkey_verify_signature(const gnutls_datum_t * tbs,
					  const gnutls_datum_t * signature,
					  gnutls_x509_privkey_t issuer)
{
    int ret;

    ret = verify_sig(tbs, signature, issuer->pk_algorithm,
		     issuer->params, issuer->params_size);
    if (ret < 0) {
	gnutls_assert();
    }

    return ret;
}
Unknown