"."The format of your private_key is incorrect!"; exit(); } openssl_free_key($res); //base64编码 $sign = base64_encode($sign); return $sign; } /** * RSA验签 * @param $data 待签名数据 * @param $alipay_public_key 支付宝的公钥字符串 * @param $sign 要校对的的签名结果 * return 验证结果 */ function rsaVerify($data, $alipay_public_key, $sign) { //以下为了初始化私钥，保证在您填写私钥时不管是带格式还是不带格式都可以通过验证。 $alipay_public_key=str_replace("-----BEGIN PUBLIC KEY-----","",$alipay_public_key); $alipay_public_key=str_replace("-----END PUBLIC KEY-----","",$alipay_public_key); $alipay_public_key=str_replace("\n","",$alipay_public_key); $alipay_public_key='-----BEGIN PUBLIC KEY-----'.PHP_EOL.wordwrap($alipay_public_key, 64, "\n", true) .PHP_EOL.'-----END PUBLIC KEY-----'; $res=openssl_get_publickey($alipay_public_key); if($res) { $result = (bool)openssl_verify($data, base64_decode($sign), $res); } else { echo "您的支付宝公钥格式不正确!"."
"."The format of your alipay_public_key is incorrect!"; exit(); } openssl_free_key($res); return $result; } ?>