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1303 lines
51 KiB
1303 lines
51 KiB
<?php
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require_once 'AopEncrypt.php';
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require_once 'AopCertification.php';
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require_once 'EncryptParseItem.php';
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require_once 'EncryptResponseData.php';
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require_once 'SignData.php';
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class AopCertClient
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{
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//应用证书地址
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public $appCertSN;
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//支付宝公钥证书地址
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public $alipayCertSN;
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//支付宝根证书地址
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public $alipayRootCertSN;
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//支付宝根证书地址
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public $alipayRootCertContent;
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//是否校验支付宝公钥证书
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public $isCheckAlipayPublicCert;
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//应用ID
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public $appId;
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//私钥文件路径
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public $rsaPrivateKeyFilePath;
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//私钥值
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public $rsaPrivateKey;
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//网关
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public $gatewayUrl = "https://openapi.alipay.com/gateway.do";
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//返回数据格式
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public $format = "json";
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//api版本
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public $apiVersion = "1.0";
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// 表单提交字符集编码
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public $postCharset = "UTF-8";
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//使用文件读取文件格式，请只传递该值
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public $alipayPublicKey = null;
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//使用读取字符串格式，请只传递该值
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public $alipayrsaPublicKey;
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public $debugInfo = false;
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//签名类型
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public $signType = "RSA";
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//加密密钥和类型
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public $encryptKey;
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public $encryptType = "AES";
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protected $alipaySdkVersion = "alipay-sdk-PHP-4.19.282.ALL";
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private $fileCharset = "UTF-8";
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private $RESPONSE_SUFFIX = "_response";
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private $ERROR_RESPONSE = "error_response";
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private $SIGN_NODE_NAME = "sign";
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private $ALIPAY_CERT_SN = "alipay_cert_sn";
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//加密XML节点名称
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private $ENCRYPT_XML_NODE_NAME = "response_encrypted";
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private $needEncrypt = false;
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private $targetServiceUrl = "";
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// 添加构造函数
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function __construct() {
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//根据参数个数和参数类型 来做相应的判断
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if(func_num_args()==1 && func_get_arg(0) instanceof AlipayConfig){
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$config = func_get_arg(0);
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$this->appId = $config->getAppId();
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$this->format = $config->getFormat();
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$this->gatewayUrl = $config->getServerUrl();
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$this->signType = $config->getSignType();
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$this->postCharset = $config->getCharset();
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$this->rsaPrivateKey = $config->getPrivateKey();
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// 优先从Content字段获取内容, content 未设置内容则从文件路径中读取内容
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$alipayPublicContent = !$this->checkEmpty($config->getAlipayPublicCertContent())?$config->getAlipayPublicCertContent():file_get_contents($config->getAlipayPublicCertPath());
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$this->alipayrsaPublicKey = $this->getPublicKeyFromContent($alipayPublicContent);
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$appCertContent = !$this->checkEmpty($config->getAppCertContent())?$config->getAppCertContent():file_get_contents($config->getAppCertPath());
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$this->appCertSN = $this->getCertSNFromContent($appCertContent);
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$rootCertContent = !$this->checkEmpty($config->getRootCertContent())?$config->getRootCertContent():file_get_contents($config->getRootCertPath());
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$this->alipayRootCertSN = $this->getRootCertSNFromContent($rootCertContent);
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}
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}
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/**
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* 从证书中提取序列号
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* @param $cert
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* @return string
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*/
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public function getCertSN($certPath)
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{
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$cert = file_get_contents($certPath);
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$ssl = openssl_x509_parse($cert);
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$SN = md5(array2string(array_reverse($ssl['issuer'])) . $ssl['serialNumber']);
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return $SN;
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}
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/**
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* 从证书内容中提取序列号
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* @param $certContent
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* @return string
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*/
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public function getCertSNFromContent($certContent){
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$ssl = openssl_x509_parse($certContent);
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$SN = md5(array2string(array_reverse($ssl['issuer'])) . $ssl['serialNumber']);
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return $SN;
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}
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/**
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* 提取根证书序列号
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* @param $cert 根证书
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* @return string|null
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*/
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public function getRootCertSN($certPath)
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{
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$cert = file_get_contents($certPath);
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$this->alipayRootCertContent = $cert;
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$array = explode("-----END CERTIFICATE-----", $cert);
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$SN = null;
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for ($i = 0; $i < count($array) - 1; $i++) {
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$ssl[$i] = openssl_x509_parse($array[$i] . "-----END CERTIFICATE-----");
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if(strpos($ssl[$i]['serialNumber'],'0x') === 0){
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$ssl[$i]['serialNumber'] = $this->hex2dec($ssl[$i]['serialNumberHex']);
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}
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if ($ssl[$i]['signatureTypeLN'] == "sha1WithRSAEncryption" || $ssl[$i]['signatureTypeLN'] == "sha256WithRSAEncryption") {
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if ($SN == null) {
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$SN = md5(array2string(array_reverse($ssl[$i]['issuer'])) . $ssl[$i]['serialNumber']);
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} else {
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$SN = $SN . "_" . md5(array2string(array_reverse($ssl[$i]['issuer'])) . $ssl[$i]['serialNumber']);
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}
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}
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}
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return $SN;
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}
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/**
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* 提取根证书序列号
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* @param $certContent 根证书
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* @return string|null
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*/
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public function getRootCertSNFromContent($certContent){
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$this->alipayRootCertContent = $certContent;
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$array = explode("-----END CERTIFICATE-----", $certContent);
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$SN = null;
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for ($i = 0; $i < count($array) - 1; $i++) {
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$ssl[$i] = openssl_x509_parse($array[$i] . "-----END CERTIFICATE-----");
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if(strpos($ssl[$i]['serialNumber'],'0x') === 0){
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$ssl[$i]['serialNumber'] = $this->hex2dec($ssl[$i]['serialNumberHex']);
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}
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if ($ssl[$i]['signatureTypeLN'] == "sha1WithRSAEncryption" || $ssl[$i]['signatureTypeLN'] == "sha256WithRSAEncryption") {
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if ($SN == null) {
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$SN = md5(array2string(array_reverse($ssl[$i]['issuer'])) . $ssl[$i]['serialNumber']);
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} else {
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$SN = $SN . "_" . md5(array2string(array_reverse($ssl[$i]['issuer'])) . $ssl[$i]['serialNumber']);
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}
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}
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}
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return $SN;
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}
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/**
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* 0x转高精度数字
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* @param $hex
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* @return int|string
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*/
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function hex2dec($hex)
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{
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$dec = 0;
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$len = strlen($hex);
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for ($i = 1; $i <= $len; $i++) {
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$dec = bcadd($dec, bcmul(strval(hexdec($hex[$i - 1])), bcpow('16', strval($len - $i))));
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}
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return $dec;
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}
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/**
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* 从证书中提取公钥
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* @param $cert
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* @return mixed
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*/
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public function getPublicKey($certPath)
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{
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$cert = file_get_contents($certPath);
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$pkey = openssl_pkey_get_public($cert);
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$keyData = openssl_pkey_get_details($pkey);
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$public_key = str_replace('-----BEGIN PUBLIC KEY-----', '', $keyData['key']);
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$public_key = trim(str_replace('-----END PUBLIC KEY-----', '', $public_key));
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return $public_key;
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}
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/**
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* 从证书content中提取公钥
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* @param $content
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* @return mixed
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*/
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public function getPublicKeyFromContent($content){
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$pkey = openssl_pkey_get_public($content);
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$keyData = openssl_pkey_get_details($pkey);
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$public_key = str_replace('-----BEGIN PUBLIC KEY-----', '', $keyData['key']);
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$public_key = trim(str_replace('-----END PUBLIC KEY-----', '', $public_key));
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return $public_key;
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}
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/**
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* 验证签名
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* 在使用本方法前，必须初始化AopCertClient且传入公钥参数。
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* 公钥是否是读取字符串还是读取文件，是根据初始化传入的值判断的。
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*
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* @param $params
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* @param $rsaPublicKeyFilePath
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* @param string $signType
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* @return bool
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*/
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public function rsaCheckV1($params, $rsaPublicKeyFilePath,$signType='RSA') {
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$sign = $params['sign'];
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unset($params['sign']);
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unset($params['sign_type']);
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return $this->verify($this->getCheckSignContent($params), $sign, $rsaPublicKeyFilePath,$signType);
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}
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/**
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* 验证签名
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* 在使用本方法前，必须初始化AopCertClient且传入公钥参数。
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* 公钥是否是读取字符串还是读取文件，是根据初始化传入的值判断的。
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*
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* @param $params
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* @param $rsaPublicKeyFilePath
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* @param string $signType
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* @return bool
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*/
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public function rsaCheckV2($params, $rsaPublicKeyFilePath, $signType='RSA') {
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$sign = $params['sign'];
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unset($params['sign']);
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return $this->verify($this->getCheckSignContent($params), $sign, $rsaPublicKeyFilePath, $signType);
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}
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function getCheckSignContent($params)
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{
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ksort($params);
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$stringToBeSigned = "";
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$i = 0;
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foreach ($params as $k => $v) {
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// 转换成目标字符集
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$v = $this->characet($v, $this->postCharset);
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if ($i == 0) {
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$stringToBeSigned .= "$k" . "=" . "$v";
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} else {
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$stringToBeSigned .= "&" . "$k" . "=" . "$v";
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}
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$i++;
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}
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unset ($k, $v);
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return $stringToBeSigned;
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}
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/**
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* 在使用本方法前，必须初始化AopCertClient且传入公私钥参数。
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* 公钥是否是读取字符串还是读取文件，是根据初始化传入的值判断的。
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**/
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public function checkSignAndDecrypt($params, $rsaPublicKeyPem, $rsaPrivateKeyPem, $isCheckSign, $isDecrypt, $signType='RSA') {
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$charset = $params['charset'];
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$bizContent = $params['biz_content'];
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if ($isCheckSign) {
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if (!$this->rsaCheckV2($params, $rsaPublicKeyPem, $signType)) {
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echo "<br/>checkSign failure<br/>";
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exit;
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}
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}
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if ($isDecrypt) {
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return $this->rsaDecrypt($bizContent, $rsaPrivateKeyPem, $charset);
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}
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return $bizContent;
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}
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/**
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* 在使用本方法前，必须初始化AopCertClient且传入公私钥参数。
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* 公钥是否是读取字符串还是读取文件，是根据初始化传入的值判断的。
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**/
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public function encryptAndSign($bizContent, $rsaPublicKeyPem, $rsaPrivateKeyPem, $charset, $isEncrypt, $isSign, $signType='RSA') {
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// 加密，并签名
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if ($isEncrypt && $isSign) {
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$encrypted = $this->rsaEncrypt($bizContent, $rsaPublicKeyPem, $charset);
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$sign = $this->sign($encrypted, $signType);
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$response = "<?xml version=\"1.0\" encoding=\"$charset\"?><alipay><response>$encrypted</response><encryption_type>RSA</encryption_type><sign>$sign</sign><sign_type>$signType</sign_type></alipay>";
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return $response;
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}
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// 加密，不签名
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if ($isEncrypt && (!$isSign)) {
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$encrypted = $this->rsaEncrypt($bizContent, $rsaPublicKeyPem, $charset);
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$response = "<?xml version=\"1.0\" encoding=\"$charset\"?><alipay><response>$encrypted</response><encryption_type>$signType</encryption_type></alipay>";
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return $response;
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}
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// 不加密，但签名
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if ((!$isEncrypt) && $isSign) {
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$sign = $this->sign($bizContent, $signType);
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$response = "<?xml version=\"1.0\" encoding=\"$charset\"?><alipay><response>$bizContent</response><sign>$sign</sign><sign_type>$signType</sign_type></alipay>";
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return $response;
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}
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// 不加密，不签名
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$response = "<?xml version=\"1.0\" encoding=\"$charset\"?>$bizContent";
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return $response;
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}
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/**
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* 在使用本方法前，必须初始化AopCertClient且传入公私钥参数。
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**/
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public function rsaEncrypt($data, $rsaPublicKeyFilePath, $charset) {
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if($this->checkEmpty($this->alipayPublicKey)){
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//读取字符串
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$pubKey= $this->alipayrsaPublicKey;
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$res = "-----BEGIN PUBLIC KEY-----\n" .
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wordwrap($pubKey, 64, "\n", true) .
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"\n-----END PUBLIC KEY-----";
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}else {
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//读取公钥文件
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$pubKey = file_get_contents($rsaPublicKeyFilePath);
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//转换为openssl格式密钥
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$res = openssl_get_publickey($pubKey);
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}
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($res) or die('支付宝RSA公钥错误。请检查公钥文件格式是否正确');
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$blocks = $this->splitCN($data, 0, 30, $charset);
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$chrtext = null;
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$encodes = array();
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foreach ($blocks as $n => $block) {
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if (!openssl_public_encrypt($block, $chrtext , $res)) {
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echo "<br/>" . openssl_error_string() . "<br/>";
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}
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$encodes[] = $chrtext ;
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}
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$chrtext = implode(",", $encodes);
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return base64_encode($chrtext);
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}
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/**
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* 在使用本方法前，必须初始化AopCertClient且传入公私钥参数。
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* 公钥是否是读取字符串还是读取文件，是根据初始化传入的值判断的。
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**/
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public function rsaDecrypt($data, $rsaPrivateKeyPem, $charset) {
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if($this->checkEmpty($this->rsaPrivateKeyFilePath)){
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//读字符串
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$priKey=$this->rsaPrivateKey;
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$res = "-----BEGIN RSA PRIVATE KEY-----\n" .
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wordwrap($priKey, 64, "\n", true) .
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"\n-----END RSA PRIVATE KEY-----";
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}else {
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$priKey = file_get_contents($this->rsaPrivateKeyFilePath);
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$res = openssl_get_privatekey($priKey);
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}
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($res) or die('您使用的私钥格式错误，请检查RSA私钥配置');
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//转换为openssl格式密钥
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$decodes = explode(',', $data);
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$strnull = "";
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$dcyCont = "";
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foreach ($decodes as $n => $decode) {
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if (!openssl_private_decrypt($decode, $dcyCont, $res)) {
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echo "<br/>" . openssl_error_string() . "<br/>";
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}
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$strnull .= $dcyCont;
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}
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return $strnull;
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}
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function splitCN($cont, $n = 0, $subnum, $charset) {
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//$len = strlen($cont) / 3;
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$arrr = array();
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for ($i = $n; $i < strlen($cont); $i += $subnum) {
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$res = $this->subCNchar($cont, $i, $subnum, $charset);
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if (!empty ($res)) {
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$arrr[] = $res;
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}
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}
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return $arrr;
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}
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function subCNchar($str, $start = 0, $length, $charset = "gbk") {
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if (strlen($str) <= $length) {
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return $str;
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}
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$re['utf-8'] = "/[\x01-\x7f]|[\xc2-\xdf][\x80-\xbf]|[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xff][\x80-\xbf]{3}/";
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$re['gb2312'] = "/[\x01-\x7f]|[\xb0-\xf7][\xa0-\xfe]/";
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$re['gbk'] = "/[\x01-\x7f]|[\x81-\xfe][\x40-\xfe]/";
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$re['big5'] = "/[\x01-\x7f]|[\x81-\xfe]([\x40-\x7e]|\xa1-\xfe])/";
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preg_match_all($re[$charset], $str, $match);
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$slice = join("", array_slice($match[0], $start, $length));
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return $slice;
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}
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/**
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* 生成用于调用收银台SDK的字符串
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* @param $request SDK接口的请求参数对象
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* @param $appAuthToken 三方应用授权token
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* @return string
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*/
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public function sdkExecute($request, $appAuthToken = null) {
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$this->setupCharsets($request);
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$params['app_id'] = $this->appId;
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$params['method'] = $request->getApiMethodName();
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$params['format'] = $this->format;
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$params['sign_type'] = $this->signType;
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$params['timestamp'] = date("Y-m-d H:i:s");
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$params['alipay_sdk'] = $this->alipaySdkVersion;
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$params['charset'] = $this->postCharset;
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$version = $request->getApiVersion();
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$params['version'] = $this->checkEmpty($version) ? $this->apiVersion : $version;
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$params["app_cert_sn"] = $this->appCertSN;
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$params["alipay_root_cert_sn"] = $this->alipayRootCertSN;
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if ($notify_url = $request->getNotifyUrl()) {
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$params['notify_url'] = $notify_url;
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}
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$params['app_auth_token'] = $appAuthToken;
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$dict = $request->getApiParas();
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$params['biz_content'] = $dict['biz_content'];
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ksort($params);
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$params['sign'] = $this->generateSign($params, $this->signType);
|
|
foreach ($params as &$value) {
|
|
$value = $this->characet($value, $params['charset']);
|
|
}
|
|
return http_build_query($params);
|
|
}
|
|
|
|
|
|
/**
|
|
* 页面提交执行方法
|
|
* @param $request 跳转类接口的request
|
|
* @param string $httpmethod 提交方式,两个值可选：post、get;
|
|
* @param null $appAuthToken 三方应用授权token
|
|
* @return 构建好的、签名后的最终跳转URL（GET）或String形式的form（POST）
|
|
* @throws Exception
|
|
*/
|
|
public function pageExecute($request, $httpmethod = "POST", $appAuthToken = null) {
|
|
|
|
$this->setupCharsets($request);
|
|
if (strcasecmp($this->fileCharset, $this->postCharset)) {
|
|
throw new \Exception("文件编码：[" . $this->fileCharset . "] 与表单提交编码：[" . $this->postCharset . "]两者不一致!");
|
|
}
|
|
$iv=null;
|
|
if(!$this->checkEmpty($request->getApiVersion())){
|
|
$iv=$request->getApiVersion();
|
|
}else{
|
|
$iv=$this->apiVersion;
|
|
}
|
|
|
|
//组装系统参数
|
|
$sysParams["app_id"] = $this->appId;
|
|
$sysParams["version"] = $iv;
|
|
$sysParams["format"] = $this->format;
|
|
$sysParams["sign_type"] = $this->signType;
|
|
$sysParams["method"] = $request->getApiMethodName();
|
|
$sysParams["timestamp"] = date("Y-m-d H:i:s");
|
|
$sysParams["alipay_sdk"] = $this->alipaySdkVersion;
|
|
$sysParams["terminal_type"] = $request->getTerminalType();
|
|
$sysParams["terminal_info"] = $request->getTerminalInfo();
|
|
$sysParams["prod_code"] = $request->getProdCode();
|
|
$sysParams["notify_url"] = $request->getNotifyUrl();
|
|
$sysParams["return_url"] = $request->getReturnUrl();
|
|
$sysParams["charset"] = $this->postCharset;
|
|
$sysParams["app_auth_token"] = $appAuthToken;
|
|
$sysParams["app_cert_sn"] = $this->appCertSN;
|
|
$sysParams["alipay_root_cert_sn"] = $this->alipayRootCertSN;
|
|
|
|
//获取业务参数
|
|
$apiParams = $request->getApiParas();
|
|
if (method_exists($request,"getNeedEncrypt") &&$request->getNeedEncrypt()){
|
|
$sysParams["encrypt_type"] = $this->encryptType;
|
|
if ($this->checkEmpty($apiParams['biz_content'])) {
|
|
throw new \Exception(" api request Fail! The reason : encrypt request is not supperted!");
|
|
}
|
|
if ($this->checkEmpty($this->encryptKey) || $this->checkEmpty($this->encryptType)) {
|
|
throw new \Exception(" encryptType and encryptKey must not null! ");
|
|
}
|
|
if ("AES" != $this->encryptType) {
|
|
throw new \Exception("加密类型只支持AES");
|
|
}
|
|
// 执行加密
|
|
$enCryptContent = encrypt($apiParams['biz_content'], $this->encryptKey);
|
|
$apiParams['biz_content'] = $enCryptContent;
|
|
}
|
|
$totalParams = array_merge($apiParams, $sysParams);
|
|
//待签名字符串
|
|
$preSignStr = $this->getSignContent($totalParams);
|
|
//签名
|
|
$totalParams["sign"] = $this->generateSign($totalParams, $this->signType);
|
|
|
|
if ("GET" == strtoupper($httpmethod)) {
|
|
//value做urlencode
|
|
$preString=$this->getSignContentUrlencode($totalParams);
|
|
//拼接GET请求串
|
|
$requestUrl = $this->gatewayUrl."?".$preString;
|
|
return $requestUrl;
|
|
} else {
|
|
//拼接表单字符串
|
|
return $this->buildRequestForm($totalParams);
|
|
}
|
|
}
|
|
|
|
//此方法对value做urlencode
|
|
public function getSignContentUrlencode($params) {
|
|
ksort($params);
|
|
$stringToBeSigned = "";
|
|
$i = 0;
|
|
foreach ($params as $k => $v) {
|
|
if (false === $this->checkEmpty($v) && "@" != substr($v, 0, 1)) {
|
|
|
|
// 转换成目标字符集
|
|
$v = $this->characet($v, $this->postCharset);
|
|
|
|
if ($i == 0) {
|
|
$stringToBeSigned .= "$k" . "=" . urlencode($v);
|
|
} else {
|
|
$stringToBeSigned .= "&" . "$k" . "=" . urlencode($v);
|
|
}
|
|
$i++;
|
|
}
|
|
}
|
|
unset ($k, $v);
|
|
return $stringToBeSigned;
|
|
}
|
|
|
|
|
|
/**
|
|
* 建立请求，以表单HTML形式构造（默认）
|
|
* @param $para_temp 请求参数数组
|
|
* @return 提交表单HTML文本
|
|
*/
|
|
protected function buildRequestForm($para_temp) {
|
|
$sHtml = "<form id='alipaysubmit' name='alipaysubmit' action='".$this->gatewayUrl."?charset=".trim($this->postCharset)."' method='POST'>";
|
|
while (list ($key, $val) = $this->fun_adm_each($para_temp)) {
|
|
if (false === $this->checkEmpty($val)) {
|
|
//$val = $this->characet($val, $this->postCharset);
|
|
$val = str_replace("'","'",$val);
|
|
//$val = str_replace("\"",""",$val);
|
|
$sHtml.= "<input type='hidden' name='".$key."' value='".$val."'/>";
|
|
}
|
|
}
|
|
//submit按钮控件请不要含有name属性
|
|
$sHtml = $sHtml."<input type='submit' value='ok' style='display:none;''></form>";
|
|
$sHtml = $sHtml."<script>document.forms['alipaysubmit'].submit();</script>";
|
|
return $sHtml;
|
|
}
|
|
|
|
protected function fun_adm_each(&$array)
|
|
{
|
|
$res = array();
|
|
$key = key($array);
|
|
if ($key !== null) {
|
|
next($array);
|
|
$res[1] = $res['value'] = $array[$key];
|
|
$res[0] = $res['key'] = $key;
|
|
} else {
|
|
$res = false;
|
|
}
|
|
return $res;
|
|
}
|
|
|
|
public function execute($request, $authToken = null, $appInfoAuthtoken = null,$targetAppId = null) {
|
|
$this->setupCharsets($request);
|
|
//如果两者编码不一致，会出现签名验签或者乱码
|
|
if (strcasecmp($this->fileCharset, $this->postCharset)) {
|
|
throw new \Exception("文件编码：[" . $this->fileCharset . "] 与表单提交编码：[" . $this->postCharset . "]两者不一致!");
|
|
}
|
|
$iv = null;
|
|
if (!$this->checkEmpty($request->getApiVersion())) {
|
|
$iv = $request->getApiVersion();
|
|
} else {
|
|
$iv = $this->apiVersion;
|
|
}
|
|
//组装系统参数
|
|
$sysParams["app_id"] = $this->appId;
|
|
$sysParams["version"] = $iv;
|
|
$sysParams["format"] = $this->format;
|
|
$sysParams["sign_type"] = $this->signType;
|
|
$sysParams["method"] = $request->getApiMethodName();
|
|
$sysParams["timestamp"] = date("Y-m-d H:i:s");
|
|
$sysParams["auth_token"] = $authToken;
|
|
$sysParams["alipay_sdk"] = $this->alipaySdkVersion;
|
|
$sysParams["terminal_type"] = $request->getTerminalType();
|
|
$sysParams["terminal_info"] = $request->getTerminalInfo();
|
|
$sysParams["prod_code"] = $request->getProdCode();
|
|
$sysParams["notify_url"] = $request->getNotifyUrl();
|
|
$sysParams["charset"] = $this->postCharset;
|
|
$sysParams["app_auth_token"] = $appInfoAuthtoken;
|
|
$sysParams["app_cert_sn"] = $this->appCertSN;
|
|
$sysParams["alipay_root_cert_sn"] = $this->alipayRootCertSN;
|
|
$sysParams["target_app_id"] = $targetAppId;
|
|
if(!$this->checkEmpty($this->targetServiceUrl)){
|
|
$sysParams["ws_service_url"] = $this->targetServiceUrl;
|
|
}
|
|
|
|
//获取业务参数
|
|
$apiParams = $request->getApiParas();
|
|
|
|
if (method_exists($request,"getNeedEncrypt") && $request->getNeedEncrypt()){
|
|
$sysParams["encrypt_type"] = $this->encryptType;
|
|
if ($this->checkEmpty($apiParams['biz_content'])) {
|
|
throw new \Exception(" api request Fail! The reason : encrypt request is not supperted!");
|
|
}
|
|
if ($this->checkEmpty($this->encryptKey) || $this->checkEmpty($this->encryptType)) {
|
|
throw new \Exception(" encryptType and encryptKey must not null! ");
|
|
}
|
|
if ("AES" != $this->encryptType) {
|
|
throw new \Exception("加密类型只支持AES");
|
|
}
|
|
// 执行加密
|
|
$enCryptContent = encrypt($apiParams['biz_content'], $this->encryptKey);
|
|
$apiParams['biz_content'] = $enCryptContent;
|
|
}
|
|
|
|
//签名
|
|
$sysParams["sign"] = $this->generateSign(array_merge($apiParams, $sysParams), $this->signType);
|
|
|
|
//系统参数放入GET请求串
|
|
$requestUrl = $this->gatewayUrl . "?";
|
|
foreach ($sysParams as $sysParamKey => $sysParamValue) {
|
|
$requestUrl .= "$sysParamKey=" . urlencode($this->characet($sysParamValue, $this->postCharset)) . "&";
|
|
}
|
|
$requestUrl = substr($requestUrl, 0, -1);
|
|
|
|
//发起HTTP请求
|
|
try {
|
|
$resp = $this->curl($requestUrl, $apiParams);
|
|
} catch (Exception $e) {
|
|
$this->logCommunicationError($sysParams["method"], $requestUrl, "HTTP_ERROR_" . $e->getCode(), $e->getMessage());
|
|
return false;
|
|
}
|
|
|
|
//解析AOP返回结果
|
|
$respWellFormed = false;
|
|
|
|
// 将返回结果转换本地文件编码
|
|
$r = iconv($this->postCharset, $this->fileCharset . "//IGNORE", $resp);
|
|
$signData = null;
|
|
|
|
if ("json" == strtolower($this->format)) {
|
|
$respObject = json_decode($r);
|
|
if (null !== $respObject) {
|
|
$respWellFormed = true;
|
|
$signData = $this->parserJSONSignData($request, $resp, $respObject);
|
|
}
|
|
} else if ("xml" == $this->format) {
|
|
$disableLibxmlEntityLoader = libxml_disable_entity_loader(true);
|
|
$respObject = @ simplexml_load_string($resp);
|
|
if (false !== $respObject) {
|
|
$respWellFormed = true;
|
|
$signData = $this->parserXMLSignData($request, $resp);
|
|
}
|
|
libxml_disable_entity_loader($disableLibxmlEntityLoader);
|
|
}
|
|
|
|
//返回的HTTP文本不是标准JSON或者XML，记下错误日志
|
|
if (false === $respWellFormed) {
|
|
$this->logCommunicationError($sysParams["method"], $requestUrl, "HTTP_RESPONSE_NOT_WELL_FORMED", $resp);
|
|
return false;
|
|
}
|
|
|
|
// 验签
|
|
$this->checkResponseSign($request, $signData, $resp, $respObject);
|
|
|
|
// 解密
|
|
if (method_exists($request,"getNeedEncrypt") &&$request->getNeedEncrypt()){
|
|
|
|
if ("json" == strtolower($this->format)) {
|
|
$resp = $this->encryptJSONSignSource($request, $resp);
|
|
// 将返回结果转换本地文件编码
|
|
$r = iconv($this->postCharset, $this->fileCharset . "//IGNORE", $resp);
|
|
$respObject = json_decode($r);
|
|
}else{
|
|
$resp = $this->encryptXMLSignSource($request, $resp);
|
|
$r = iconv($this->postCharset, $this->fileCharset . "//IGNORE", $resp);
|
|
$disableLibxmlEntityLoader = libxml_disable_entity_loader(true);
|
|
$respObject = @ simplexml_load_string($r);
|
|
libxml_disable_entity_loader($disableLibxmlEntityLoader);
|
|
}
|
|
}
|
|
return $respObject;
|
|
}
|
|
|
|
|
|
/**
|
|
* 设置编码格式
|
|
* @param $request
|
|
*/
|
|
private function setupCharsets($request) {
|
|
if ($this->checkEmpty($this->postCharset)) {
|
|
$this->postCharset = 'UTF-8';
|
|
}
|
|
$str = preg_match('/[\x80-\xff]/', $this->appId) ? $this->appId : print_r($request, true);
|
|
$this->fileCharset = mb_detect_encoding($str, "UTF-8, GBK") == 'UTF-8' ? 'UTF-8' : 'GBK';
|
|
}
|
|
|
|
/**
|
|
* 校验$value是否非空
|
|
* if not set ,return true;
|
|
* if is null , return true;
|
|
**/
|
|
protected function checkEmpty($value) {
|
|
if (!isset($value))
|
|
return true;
|
|
if ($value === null)
|
|
return true;
|
|
if (trim($value) === "")
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* 加签
|
|
* @param $params
|
|
* @param string $signType
|
|
* @return mixed
|
|
*/
|
|
public function generateSign($params, $signType = "RSA") {
|
|
return $this->sign($this->getSignContent($params), $signType);
|
|
}
|
|
|
|
public function rsaSign($params, $signType = "RSA") {
|
|
return $this->sign($this->getSignContent($params), $signType);
|
|
}
|
|
|
|
protected function sign($data, $signType = "RSA") {
|
|
if($this->checkEmpty($this->rsaPrivateKeyFilePath)){
|
|
$priKey=$this->rsaPrivateKey;
|
|
$res = "-----BEGIN RSA PRIVATE KEY-----\n" .
|
|
wordwrap($priKey, 64, "\n", true) .
|
|
"\n-----END RSA PRIVATE KEY-----";
|
|
}else {
|
|
$priKey = file_get_contents($this->rsaPrivateKeyFilePath);
|
|
$res = openssl_get_privatekey($priKey);
|
|
}
|
|
|
|
($res) or die('您使用的私钥格式错误，请检查RSA私钥配置');
|
|
|
|
if ("RSA2" == $signType) {
|
|
openssl_sign($data, $sign, $res, OPENSSL_ALGO_SHA256);
|
|
} else {
|
|
openssl_sign($data, $sign, $res);
|
|
}
|
|
|
|
if(!$this->checkEmpty($this->rsaPrivateKeyFilePath)){
|
|
openssl_free_key($res);
|
|
}
|
|
$sign = base64_encode($sign);
|
|
return $sign;
|
|
}
|
|
|
|
public function getSignContent($params) {
|
|
ksort($params);
|
|
|
|
$stringToBeSigned = "";
|
|
$i = 0;
|
|
foreach ($params as $k => $v) {
|
|
if (false === $this->checkEmpty($v) && "@" != substr($v, 0, 1)) {
|
|
|
|
// 转换成目标字符集
|
|
$v = $this->characet($v, $this->postCharset);
|
|
|
|
if ($i == 0) {
|
|
$stringToBeSigned .= "$k" . "=" . "$v";
|
|
} else {
|
|
$stringToBeSigned .= "&" . "$k" . "=" . "$v";
|
|
}
|
|
$i++;
|
|
}
|
|
}
|
|
unset ($k, $v);
|
|
return $stringToBeSigned;
|
|
}
|
|
|
|
|
|
/**
|
|
* RSA单独签名方法，未做字符串处理,字符串处理见getSignContent()
|
|
* @param $data 待签名字符串
|
|
* @param $privatekey 商户私钥，根据keyfromfile来判断是读取字符串还是读取文件，false:填写私钥字符串去回车和空格 true:填写私钥文件路径
|
|
* @param $signType 签名方式，RSA:SHA1 RSA2:SHA256
|
|
* @param $keyfromfile 私钥获取方式，读取字符串还是读文件
|
|
* @return string
|
|
*/
|
|
public function alonersaSign($data,$privatekey,$signType = "RSA",$keyfromfile=false) {
|
|
if(!$keyfromfile){
|
|
$priKey=$privatekey;
|
|
$res = "-----BEGIN RSA PRIVATE KEY-----\n" .
|
|
wordwrap($priKey, 64, "\n", true) .
|
|
"\n-----END RSA PRIVATE KEY-----";
|
|
}
|
|
else{
|
|
$priKey = file_get_contents($privatekey);
|
|
$res = openssl_get_privatekey($priKey);
|
|
}
|
|
($res) or die('您使用的私钥格式错误，请检查RSA私钥配置');
|
|
if ("RSA2" == $signType) {
|
|
openssl_sign($data, $sign, $res, OPENSSL_ALGO_SHA256);
|
|
} else {
|
|
openssl_sign($data, $sign, $res);
|
|
}
|
|
if($keyfromfile){
|
|
openssl_free_key($res);
|
|
}
|
|
$sign = base64_encode($sign);
|
|
return $sign;
|
|
}
|
|
|
|
/**
|
|
* 转换字符集编码
|
|
* @param $data
|
|
* @param $targetCharset
|
|
* @return string
|
|
*/
|
|
function characet($data, $targetCharset) {
|
|
|
|
if (!empty($data)) {
|
|
$fileType = $this->fileCharset;
|
|
if (strcasecmp($fileType, $targetCharset) != 0) {
|
|
$data = mb_convert_encoding($data, $targetCharset, $fileType);
|
|
}
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* 发送curl请求
|
|
* @param $url
|
|
* @param null $postFields
|
|
* @return bool|string
|
|
* @throws Exception
|
|
*/
|
|
protected function curl($url, $postFields = null) {
|
|
$ch = curl_init();
|
|
curl_setopt($ch, CURLOPT_URL, $url);
|
|
curl_setopt($ch, CURLOPT_FAILONERROR, false);
|
|
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
|
|
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
|
|
$postBodyString = "";
|
|
$encodeArray = Array();
|
|
$postMultipart = false;
|
|
|
|
if (is_array($postFields) && 0 < count($postFields)) {
|
|
foreach ($postFields as $k => $v) {
|
|
if ("@" != substr($v, 0, 1)) //判断是不是文件上传
|
|
{
|
|
$postBodyString .= "$k=" . urlencode($this->characet($v, $this->postCharset)) . "&";
|
|
$encodeArray[$k] = $this->characet($v, $this->postCharset);
|
|
} else //文件上传用multipart/form-data，否则用www-form-urlencoded
|
|
{
|
|
$postMultipart = true;
|
|
$encodeArray[$k] = new \CURLFile(substr($v, 1));
|
|
}
|
|
}
|
|
unset ($k, $v);
|
|
curl_setopt($ch, CURLOPT_POST, true);
|
|
if ($postMultipart) {
|
|
curl_setopt($ch, CURLOPT_POSTFIELDS, $encodeArray);
|
|
} else {
|
|
curl_setopt($ch, CURLOPT_POSTFIELDS, substr($postBodyString, 0, -1));
|
|
}
|
|
}
|
|
|
|
if (!$postMultipart) {
|
|
$headers = array('content-type: application/x-www-form-urlencoded;charset=' . $this->postCharset);
|
|
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
|
|
}
|
|
|
|
$reponse = curl_exec($ch);
|
|
if (curl_errno($ch)) {
|
|
throw new \Exception(curl_error($ch), 0);
|
|
} else {
|
|
$httpStatusCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
|
|
if (200 !== $httpStatusCode) {
|
|
throw new \Exception($reponse, $httpStatusCode);
|
|
}
|
|
}
|
|
curl_close($ch);
|
|
return $reponse;
|
|
}
|
|
|
|
protected function getMillisecond() {
|
|
list($s1, $s2) = explode(' ', microtime());
|
|
return (float)sprintf('%.0f', (floatval($s1) + floatval($s2)) * 1000);
|
|
}
|
|
|
|
/**
|
|
* 打印日志信息
|
|
* @param $apiName
|
|
* @param $requestUrl
|
|
* @param $errorCode
|
|
* @param $responseTxt
|
|
*/
|
|
protected function logCommunicationError($apiName, $requestUrl, $errorCode, $responseTxt) {
|
|
$logData = array(
|
|
date("Y-m-d H:i:s"),
|
|
$apiName,
|
|
$this->appId,
|
|
PHP_OS,
|
|
$this->alipaySdkVersion,
|
|
$requestUrl,
|
|
$errorCode,
|
|
str_replace("\n", "", $responseTxt)
|
|
);
|
|
echo json_encode($logData);
|
|
}
|
|
|
|
/**
|
|
* Json格式签名内容
|
|
* @param $request
|
|
* @param $responseContent
|
|
* @param $responseJSON
|
|
* @return SignData
|
|
*/
|
|
function parserJSONSignData($request, $responseContent, $responseJSON) {
|
|
$signData = new SignData();
|
|
$signData->sign = $this->parserJSONSign($responseJSON);
|
|
$signData->signSourceData = $this->parserJSONSignSource($request, $responseContent);
|
|
return $signData;
|
|
}
|
|
|
|
function parserJSONSign($responseJSon) {
|
|
return $responseJSon->sign;
|
|
}
|
|
|
|
function parserJSONSignSource($request, $responseContent) {
|
|
$apiName = $request->getApiMethodName();
|
|
$rootNodeName = str_replace(".", "_", $apiName) . $this->RESPONSE_SUFFIX;
|
|
$rootIndex = strpos($responseContent, $rootNodeName);
|
|
$errorIndex = strpos($responseContent, $this->ERROR_RESPONSE);
|
|
if ($rootIndex > 0) {
|
|
return $this->parserJSONSource($responseContent, $rootNodeName, $rootIndex);
|
|
} else if ($errorIndex > 0) {
|
|
return $this->parserJSONSource($responseContent, $this->ERROR_RESPONSE, $errorIndex);
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
function parserJSONSource($responseContent, $nodeName, $nodeIndex) {
|
|
$signDataStartIndex = $nodeIndex + strlen($nodeName) + 2;
|
|
if(strrpos($responseContent, $this->ALIPAY_CERT_SN)){
|
|
$signIndex = strrpos($responseContent, "\"" . $this->ALIPAY_CERT_SN . "\"");
|
|
}else{
|
|
$signIndex = strrpos($responseContent, "\"" . $this->SIGN_NODE_NAME . "\"");
|
|
}
|
|
// 签名前-逗号
|
|
$signDataEndIndex = $signIndex - 1;
|
|
$indexLen = $signDataEndIndex - $signDataStartIndex;
|
|
if ($indexLen < 0) {
|
|
return null;
|
|
}
|
|
return substr($responseContent, $signDataStartIndex, $indexLen);
|
|
}
|
|
|
|
/**
|
|
* XML格式签名内容
|
|
* @param $request
|
|
* @param $responseContent
|
|
* @return SignData
|
|
*/
|
|
function parserXMLSignData($request, $responseContent) {
|
|
$signData = new SignData();
|
|
$signData->sign = $this->parserXMLSign($responseContent);
|
|
$signData->signSourceData = $this->parserXMLSignSource($request, $responseContent);
|
|
return $signData;
|
|
}
|
|
|
|
function parserXMLSign($responseContent) {
|
|
if(strrpos($responseContent, $this->ALIPAY_CERT_SN)){
|
|
$signNodeName = "<" . $this->ALIPAY_CERT_SN . ">";
|
|
$signEndNodeName = "</" . $this->ALIPAY_CERT_SN . ">";
|
|
}else{
|
|
$signNodeName = "<" . $this->SIGN_NODE_NAME . ">";
|
|
$signEndNodeName = "</" . $this->SIGN_NODE_NAME . ">";
|
|
}
|
|
|
|
$indexOfSignNode = strpos($responseContent, $signNodeName);
|
|
$indexOfSignEndNode = strpos($responseContent, $signEndNodeName);
|
|
if ($indexOfSignNode < 0 || $indexOfSignEndNode < 0) {
|
|
return null;
|
|
}
|
|
$nodeIndex = ($indexOfSignNode + strlen($signNodeName));
|
|
$indexLen = $indexOfSignEndNode - $nodeIndex;
|
|
if ($indexLen < 0) {
|
|
return null;
|
|
}
|
|
// 签名
|
|
return substr($responseContent, $nodeIndex, $indexLen);
|
|
}
|
|
|
|
function parserXMLSignSource($request, $responseContent) {
|
|
$apiName = $request->getApiMethodName();
|
|
$rootNodeName = str_replace(".", "_", $apiName) . $this->RESPONSE_SUFFIX;
|
|
$rootIndex = strpos($responseContent, $rootNodeName);
|
|
$errorIndex = strpos($responseContent, $this->ERROR_RESPONSE);
|
|
if ($rootIndex > 0) {
|
|
return $this->parserXMLSource($responseContent, $rootNodeName, $rootIndex);
|
|
} else if ($errorIndex > 0) {
|
|
return $this->parserXMLSource($responseContent, $this->ERROR_RESPONSE, $errorIndex);
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
|
|
function parserXMLSource($responseContent, $nodeName, $nodeIndex) {
|
|
$signDataStartIndex = $nodeIndex + strlen($nodeName) + 1;
|
|
if(strrpos($responseContent, $this->ALIPAY_CERT_SN)){
|
|
$signIndex = strrpos($responseContent, "<" . $this->ALIPAY_CERT_SN . ">");
|
|
}else{
|
|
$signIndex = strrpos($responseContent, "<" . $this->SIGN_NODE_NAME . ">");
|
|
}
|
|
|
|
// 签名前-逗号
|
|
$signDataEndIndex = $signIndex - 1;
|
|
$indexLen = $signDataEndIndex - $signDataStartIndex + 1;
|
|
|
|
if ($indexLen < 0) {
|
|
return null;
|
|
}
|
|
return substr($responseContent, $signDataStartIndex, $indexLen);
|
|
}
|
|
|
|
|
|
/**
|
|
* 验签
|
|
* @param $request
|
|
* @param $signData
|
|
* @param $resp
|
|
* @param $respObject
|
|
* @throws Exception
|
|
*/
|
|
public function checkResponseSign($request, $signData, $resp, $respObject) {
|
|
if (!$this->checkEmpty($this->alipayPublicKey) || !$this->checkEmpty($this->alipayrsaPublicKey)) {
|
|
if ($signData == null || $this->checkEmpty($signData->sign) || $this->checkEmpty($signData->signSourceData)) {
|
|
throw new \Exception(" check sign Fail! The reason : signData is Empty");
|
|
}
|
|
// 获取结果sub_code
|
|
$responseSubCode = $this->parserResponseSubCode($request, $resp, $respObject, $this->format);
|
|
if (!$this->checkEmpty($responseSubCode) || ($this->checkEmpty($responseSubCode) && !$this->checkEmpty($signData->sign))) {
|
|
$checkResult = $this->verify($signData->signSourceData, $signData->sign, $this->alipayPublicKey, $this->signType);
|
|
|
|
if (!$checkResult) {
|
|
|
|
//请求网关下载新的支付宝公钥证书
|
|
if(!$respObject->alipay_cert_sn && ($request->getApiMethodName()=="alipay.open.app.alipaycert.download")){
|
|
throw new \Exception(" check sign Fail! The reason : alipay_cert_sn is Empty");
|
|
}
|
|
//组装系统参数
|
|
$sysParams["app_id"] = $this->appId;
|
|
$sysParams["format"] = $this->format;
|
|
$sysParams["sign_type"] = $this->signType;
|
|
$sysParams["method"] = "alipay.open.app.alipaycert.download";
|
|
$sysParams["timestamp"] = date("Y-m-d H:i:s");
|
|
$sysParams["alipay_sdk"] = $this->alipaySdkVersion;
|
|
$sysParams["terminal_type"] = $request->getTerminalType();
|
|
$sysParams["terminal_info"] = $request->getTerminalInfo();
|
|
$sysParams["prod_code"] = $request->getProdCode();
|
|
$sysParams["notify_url"] = $request->getNotifyUrl();
|
|
$sysParams["charset"] = $this->postCharset;
|
|
$sysParams["app_cert_sn"] = $this->appCertSN;
|
|
$sysParams["alipay_root_cert_sn"] = $this->alipayRootCertSN;
|
|
//获取业务参数
|
|
$apiParas = array();
|
|
$apiParas["biz_content"] = "{\"alipay_cert_sn\":\"".$respObject->alipay_cert_sn."\"}";
|
|
$apiParams = $apiParas;
|
|
|
|
//签名
|
|
$sysParams["sign"] = $this->generateSign(array_merge($apiParams, $sysParams), $this->signType);
|
|
|
|
//系统参数放入GET请求串
|
|
$requestUrl = $this->gatewayUrl . "?";
|
|
foreach ($sysParams as $sysParamKey => $sysParamValue) {
|
|
$requestUrl .= "$sysParamKey=" . urlencode($this->characet($sysParamValue, $this->postCharset)) . "&";
|
|
}
|
|
$requestUrl = substr($requestUrl, 0, -1);
|
|
//发起HTTP请求
|
|
try {
|
|
$resp = $this->curl($requestUrl, $apiParams);
|
|
} catch (Exception $e) {
|
|
$this->logCommunicationError($sysParams["method"], $requestUrl, "HTTP_ERROR_" . $e->getCode(), $e->getMessage());
|
|
return false;
|
|
}
|
|
|
|
// 将返回结果转换本地文件编码
|
|
$r = iconv($this->postCharset, $this->fileCharset . "//IGNORE", $resp);
|
|
|
|
$respObject = json_decode($r);
|
|
$resultCode = $respObject->alipay_open_app_alipaycert_download_response->code;
|
|
$certContent = $respObject->alipay_open_app_alipaycert_download_response->alipay_cert_content;
|
|
|
|
if (!empty($resultCode) && $resultCode == 10000 && !empty($certContent)) {
|
|
$cert = base64_decode($certContent);
|
|
$certCheck = true;
|
|
if(!empty($this->alipayRootCertContent) && $this->isCheckAlipayPublicCert){
|
|
$certCheck = isTrusted($cert,$this->alipayRootCertContent);
|
|
}
|
|
if($certCheck){
|
|
$pkey = openssl_pkey_get_public($cert);
|
|
$keyData = openssl_pkey_get_details($pkey);
|
|
$public_key = str_replace('-----BEGIN PUBLIC KEY-----', '', $keyData['key']);
|
|
$public_key = trim(str_replace('-----END PUBLIC KEY-----', '', $public_key));
|
|
$this->alipayrsaPublicKey = $public_key;
|
|
$checkResult = $this->verify($signData->signSourceData, $signData->sign, $this->alipayrsaPublicKey, $this->signType);
|
|
}else{
|
|
//如果下载下来的支付宝公钥证书使用根证书检查失败直接抛异常
|
|
throw new \Exception("check sign Fail! [sign=" . $signData->sign . ", signSourceData=" . $signData->signSourceData . "]");
|
|
}
|
|
}
|
|
|
|
if(!$checkResult){
|
|
if (strpos($signData->signSourceData, "\\/") > 0) {
|
|
$signData->signSourceData = str_replace("\\/", "/", $signData->signSourceData);
|
|
$checkResult = $this->verify($signData->signSourceData, $signData->sign, $this->alipayPublicKey, $this->signType);
|
|
if (!$checkResult) {
|
|
throw new \Exception("check sign Fail! [sign=" . $signData->sign . ", signSourceData=" . $signData->signSourceData . "]");
|
|
}
|
|
} else {
|
|
throw new \Exception("check sign Fail! [sign=" . $signData->sign . ", signSourceData=" . $signData->signSourceData . "]");
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
function parserResponseSubCode($request, $responseContent, $respObject, $format) {
|
|
if ("json" == strtolower($format)) {
|
|
$apiName = $request->getApiMethodName();
|
|
$rootNodeName = str_replace(".", "_", $apiName) . $this->RESPONSE_SUFFIX;
|
|
$errorNodeName = $this->ERROR_RESPONSE;
|
|
$rootIndex = strpos($responseContent, $rootNodeName);
|
|
$errorIndex = strpos($responseContent, $errorNodeName);
|
|
if ($rootIndex > 0) {
|
|
// 内部节点对象
|
|
$rInnerObject = $respObject->$rootNodeName;
|
|
} elseif ($errorIndex > 0) {
|
|
$rInnerObject = $respObject->$errorNodeName;
|
|
} else {
|
|
return null;
|
|
}
|
|
// 存在属性则返回对应值
|
|
if (isset($rInnerObject->sub_code)) {
|
|
return $rInnerObject->sub_code;
|
|
} else {
|
|
return null;
|
|
}
|
|
} elseif ("xml" == $format) {
|
|
// xml格式sub_code在同一层级
|
|
return $respObject->sub_code;
|
|
}
|
|
}
|
|
|
|
function verify($data, $sign, $rsaPublicKeyFilePath, $signType = 'RSA') {
|
|
if($this->checkEmpty($this->alipayPublicKey)){
|
|
$pubKey= $this->alipayrsaPublicKey;
|
|
$res = "-----BEGIN PUBLIC KEY-----\n" .
|
|
wordwrap($pubKey, 64, "\n", true) .
|
|
"\n-----END PUBLIC KEY-----";
|
|
}else {
|
|
//读取公钥文件
|
|
$pubKey = file_get_contents($rsaPublicKeyFilePath);
|
|
//转换为openssl格式密钥
|
|
$res = openssl_get_publickey($pubKey);
|
|
}
|
|
($res) or die('支付宝RSA公钥错误。请检查公钥文件格式是否正确');
|
|
//调用openssl内置方法验签，返回bool值
|
|
$result = FALSE;
|
|
if ("RSA2" == $signType) {
|
|
$result = (openssl_verify($data, base64_decode($sign), $res, OPENSSL_ALGO_SHA256)===1);
|
|
} else {
|
|
$result = (openssl_verify($data, base64_decode($sign), $res)===1);
|
|
}
|
|
if(!$this->checkEmpty($this->alipayPublicKey)) {
|
|
//释放资源
|
|
openssl_free_key($res);
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
|
|
// 获取加密内容
|
|
private function encryptJSONSignSource($request, $responseContent) {
|
|
$parsetItem = $this->parserEncryptJSONSignSource($request, $responseContent);
|
|
$bodyIndexContent = substr($responseContent, 0, $parsetItem->startIndex);
|
|
$bodyEndContent = substr($responseContent, $parsetItem->endIndex, strlen($responseContent) + 1 - $parsetItem->endIndex);
|
|
$bizContent = decrypt($parsetItem->encryptContent, $this->encryptKey);
|
|
return $bodyIndexContent . $bizContent . $bodyEndContent;
|
|
}
|
|
|
|
|
|
private function parserEncryptJSONSignSource($request, $responseContent) {
|
|
$apiName = $request->getApiMethodName();
|
|
$rootNodeName = str_replace(".", "_", $apiName) . $this->RESPONSE_SUFFIX;
|
|
$rootIndex = strpos($responseContent, $rootNodeName);
|
|
$errorIndex = strpos($responseContent, $this->ERROR_RESPONSE);
|
|
if ($rootIndex > 0) {
|
|
return $this->parserEncryptJSONItem($responseContent, $rootNodeName, $rootIndex);
|
|
} else if ($errorIndex > 0) {
|
|
return $this->parserEncryptJSONItem($responseContent, $this->ERROR_RESPONSE, $errorIndex);
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private function parserEncryptJSONItem($responseContent, $nodeName, $nodeIndex) {
|
|
$signDataStartIndex = $nodeIndex + strlen($nodeName) + 2;
|
|
if(strrpos($responseContent, $this->ALIPAY_CERT_SN)){
|
|
$signIndex = strpos($responseContent, "\"" . $this->ALIPAY_CERT_SN . "\"");
|
|
}else{
|
|
$signIndex = strpos($responseContent, "\"" . $this->SIGN_NODE_NAME . "\"");
|
|
}
|
|
|
|
// 签名前-逗号
|
|
$signDataEndIndex = $signIndex - 1;
|
|
if ($signDataEndIndex < 0) {
|
|
$signDataEndIndex = strlen($responseContent)-1 ;
|
|
}
|
|
$indexLen = $signDataEndIndex - $signDataStartIndex;
|
|
$encContent = substr($responseContent, $signDataStartIndex+1, $indexLen-2);
|
|
$encryptParseItem = new EncryptParseItem();
|
|
$encryptParseItem->encryptContent = $encContent;
|
|
$encryptParseItem->startIndex = $signDataStartIndex;
|
|
$encryptParseItem->endIndex = $signDataEndIndex;
|
|
return $encryptParseItem;
|
|
}
|
|
|
|
// 获取加密内容
|
|
private function encryptXMLSignSource($request, $responseContent) {
|
|
$parsetItem = $this->parserEncryptXMLSignSource($request, $responseContent);
|
|
$bodyIndexContent = substr($responseContent, 0, $parsetItem->startIndex);
|
|
$bodyEndContent = substr($responseContent, $parsetItem->endIndex, strlen($responseContent) + 1 - $parsetItem->endIndex);
|
|
$bizContent = decrypt($parsetItem->encryptContent, $this->encryptKey);
|
|
return $bodyIndexContent . $bizContent . $bodyEndContent;
|
|
|
|
}
|
|
|
|
private function parserEncryptXMLSignSource($request, $responseContent) {
|
|
$apiName = $request->getApiMethodName();
|
|
$rootNodeName = str_replace(".", "_", $apiName) . $this->RESPONSE_SUFFIX;
|
|
$rootIndex = strpos($responseContent, $rootNodeName);
|
|
$errorIndex = strpos($responseContent, $this->ERROR_RESPONSE);
|
|
if ($rootIndex > 0) {
|
|
return $this->parserEncryptXMLItem($responseContent, $rootNodeName, $rootIndex);
|
|
} else if ($errorIndex > 0) {
|
|
return $this->parserEncryptXMLItem($responseContent, $this->ERROR_RESPONSE, $errorIndex);
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private function parserEncryptXMLItem($responseContent, $nodeName, $nodeIndex) {
|
|
$signDataStartIndex = $nodeIndex + strlen($nodeName) + 1;
|
|
$xmlStartNode="<".$this->ENCRYPT_XML_NODE_NAME.">";
|
|
$xmlEndNode="</".$this->ENCRYPT_XML_NODE_NAME.">";
|
|
$indexOfXmlNode=strpos($responseContent,$xmlEndNode);
|
|
if($indexOfXmlNode<0){
|
|
$item = new EncryptParseItem();
|
|
$item->encryptContent = null;
|
|
$item->startIndex = 0;
|
|
$item->endIndex = 0;
|
|
return $item;
|
|
}
|
|
$startIndex=$signDataStartIndex+strlen($xmlStartNode);
|
|
$bizContentLen=$indexOfXmlNode-$startIndex;
|
|
$bizContent=substr($responseContent,$startIndex,$bizContentLen);
|
|
$encryptParseItem = new EncryptParseItem();
|
|
$encryptParseItem->encryptContent = $bizContent;
|
|
$encryptParseItem->startIndex = $signDataStartIndex;
|
|
$encryptParseItem->endIndex = $indexOfXmlNode+strlen($xmlEndNode);
|
|
return $encryptParseItem;
|
|
}
|
|
|
|
function echoDebug($content) {
|
|
if ($this->debugInfo) {
|
|
echo "<br/>" . $content;
|
|
}
|
|
}
|
|
}
|