/**
* 验签
*
* @param $params
*
* @return int
*/
public static function verify($params)
{
//global $log;
// 公钥
$public_key = self::getPulbicKeyByCertId($params['certId']);
// echo $public_key.'<br/>';
// 签名串
$signature_str = $params['signature'];
unset($params['signature']);
$params_str = Common::coverParamsToString($params);
//$log->LogInfo ( '报文去[signature] key=val&串>' . $params_str );
$signature = base64_decode($signature_str);
// echo date('Y-m-d',time());
$params_sha1x16 = sha1($params_str, FALSE);
//$log->LogInfo ( '摘要shax16>' . $params_sha1x16 );
$isSuccess = openssl_verify($params_sha1x16, $signature, $public_key, OPENSSL_ALGO_SHA1);
//$log->LogInfo ( $isSuccess ? '验签成功' : '验签失败' );
return $isSuccess;
}
