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<?php
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namespace Sdk\Event;
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use Think\Controller;
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class AliPayEvent extends Controller {
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/**
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*验签排序
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*/
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public function argSort($para) {
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ksort($para);
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reset($para);
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return $para;
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}
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//RSA签名
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public function sign($data) {
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//读取私钥文件
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$priKey = file_get_contents(dirname(dirname(__FILE__))."/SecretKey/alipay/rsa_private_key.pem");//私钥文件路径
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//转换为openssl密钥，必须是没有经过pkcs8转换的私钥
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$res = openssl_get_privatekey($priKey);
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//$res = openssl_pkey_get_private($priKey);
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//调用openssl内置签名方法，生成签名$sign
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openssl_sign($data, $sign, $res);
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//释放资源
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openssl_free_key($res);
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//base64编码
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$sign = base64_encode($sign);
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return $sign;
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}
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//验签
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public function rsa_verify($data, $sign) {
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// 读取公钥文件
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$pubKey = file_get_contents(dirname(dirname(__FILE__))."/SecretKey/alipay/rsa_public_key.pem");//私钥文件路径
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// 转换为openssl格式密钥
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$res = openssl_get_publickey($pubKey);
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// 调用openssl内置方法验签，返回bool值
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$result = ( bool ) openssl_verify ( $data, base64_decode ( $sign ), $res );
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// 释放资源
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openssl_free_key ( $res );
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return $result;
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}
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}
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