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hero920103
2025-11-28 10:08:12 +08:00
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plugins/dinpay/dinpay_plugin.php
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<?php
class dinpay_plugin
{
static public $info = [
'name' => 'dinpay', //支付插件英文名称，需和目录名称一致，不能有重复
'showname' => '智付', //支付插件显示名称
'author' => '智付', //支付插件作者
'link' => 'https://www.dinpay.com/', //支付插件作者链接
'types' => ['alipay','wxpay','bank'], //支付插件支持的支付方式，可选的有alipay,qqpay,wxpay,bank
'inputs' => [ //支付插件要求传入的参数以及参数显示名称，可选的有appid,appkey,appsecret,appurl,appmchid
'appid' => [
'name' => '商户号',
'type' => 'input',
'note' => '',
],
'appsecret' => [
'name' => '商户私钥',
'type' => 'textarea',
'note' => 'SM2-Hex格式',
],
'appkey' => [
'name' => '平台公钥',
'type' => 'textarea',
'note' => 'SM2-Hex格式',
],
'appmchid' => [
'name' => '子商户号',
'type' => 'input',
'note' => '可留空',
],
'reportid' => [
'name' => '渠道商户报备ID',
'type' => 'input',
'note' => '可留空，多个报备ID可用,隔开',
],
],
'select_alipay' => [
'1' => '扫码支付',
'2' => 'H5支付',
'3' => 'JS支付',
],
'select_wxpay' => [
'1' => '扫码支付',
'2' => 'H5支付',
'3' => 'JS支付',
],
'select' => null,
'note' => '<a href="http://qqapi.cccyun.cc/dinpay.php" target="_blank" rel="noreferrer">智付SM2公私钥提取</a>', //支付密钥填写说明
'bindwxmp' => true, //是否支持绑定微信公众号
'bindwxa' => true, //是否支持绑定微信小程序
];
static public function submit(){
global $siteurl, $channel, $order, $sitename;
if($order['typename']=='alipay'){
if(checkalipay() && in_array('3',$channel['apptype']) && !in_array('2',$channel['apptype'])){
return ['type'=>'jump','url'=>'/pay/alipayjs/'.TRADE_NO.'/?d=1'];
}else{
return ['type'=>'jump','url'=>'/pay/alipay/'.TRADE_NO.'/'];
}
}elseif($order['typename']=='wxpay'){
if(checkwechat() && $channel['appwxmp']>0){
return ['type'=>'jump','url'=>'/pay/wxjspay/'.TRADE_NO.'/?d=1'];
}elseif(checkmobile() && ($channel['appwxa']>0 || in_array('2',$channel['apptype']))){
return ['type'=>'jump','url'=>'/pay/wxwappay/'.TRADE_NO.'/'];
}else{
return ['type'=>'jump','url'=>'/pay/wxpay/'.TRADE_NO.'/'];
}
}elseif($order['typename']=='bank'){
return ['type'=>'jump','url'=>'/pay/bank/'.TRADE_NO.'/'];
}
}
static public function mapi(){
global $siteurl, $channel, $order, $conf, $device, $mdevice;
if($order['typename']=='alipay'){
if($mdevice=='alipay' && in_array('3',$channel['apptype']) && !in_array('2',$channel['apptype'])){
return ['type'=>'jump','url'=>$siteurl.'pay/alipayjs/'.TRADE_NO.'/?d=1'];
}else{
return self::alipay();
}
}elseif($order['typename']=='wxpay'){
if($mdevice=='wechat' && $channel['appwxmp']>0){
return self::wxjspay();
}elseif($device=='mobile' && ($channel['appwxa']>0 || in_array('2',$channel['apptype']))){
return self::wxwappay();
}else{
return self::wxpay();
}
}elseif($order['typename']=='bank'){
return self::bank();
}
}
static private function getReportId($reportid){
if(strpos($reportid, ',')){
$reportids = explode(',', $reportid);
$reportid = $reportids[array_rand($reportids)];
global $DB;
$DB->update('order', ['param'=>$reportid], ['trade_no'=>TRADE_NO]);
}
return $reportid;
}
//扫码支付
static private function qrcode($paytype){
global $siteurl, $channel, $order, $ordername, $conf, $clientip;
require(PAY_ROOT."inc/DinpayClient.php");
$params = [
'interfaceName' => 'AppPay',
'paymentType' => $paytype,
'paymentMethods' => 'SCAN',
'paymentCode' => '1',
'payAmount' => $order['realmoney'],
'currency' => 'CNY',
'orderNo' => TRADE_NO,
'orderIp' => $clientip,
'goodsName' => $ordername,
'notifyUrl' => $conf['localurl'] . 'pay/notify/' . TRADE_NO . '/',
];
if($order['profits']>0){
self::handleProfits($params);
}
if(!empty($channel['reportid'])) $params['reportId'] = self::getReportId($channel['reportid']);
if(!empty($channel['appmchid']) && substr($channel['appmchid'], 0, 1)!='[') $channel['appid'] = $channel['appmchid'];
$client = new DinpayClient($channel['appid'],$channel['appkey'],$channel['appsecret']);
$result = $client->execute('/api/appPay/pay', $params);
return $result['qrcode'];
}
//公众号支付
static private function publicpay($paytype, $openid, $appid){
global $siteurl, $channel, $order, $ordername, $conf, $clientip;
require(PAY_ROOT."inc/DinpayClient.php");
$params = [
'interfaceName' => 'AppPayPublic',
'paymentType' => $paytype,
'paymentMethods' => 'PUBLIC',
'appid' => $appid,
'openid' => $openid,
'payAmount' => $order['realmoney'],
'currency' => 'CNY',
'orderNo' => TRADE_NO,
'orderIp' => $clientip,
'goodsName' => $ordername,
'isNative' => '1',
'notifyUrl' => $conf['localurl'] . 'pay/notify/' . TRADE_NO . '/',
'successToUrl' => $siteurl.'pay/return/'.TRADE_NO.'/',
];
if($order['profits']>0){
self::handleProfits($params);
}
if(!empty($channel['reportid'])) $params['reportId'] = self::getReportId($channel['reportid']);
if(!empty($channel['appmchid']) && substr($channel['appmchid'], 0, 1)!='[') $channel['appid'] = $channel['appmchid'];
$client = new DinpayClient($channel['appid'],$channel['appkey'],$channel['appsecret']);
$result = $client->execute('/api/appPay/payPublic', $params);
return $result['payInfo'];
}
//小程序支付
static private function appletpay($paytype, $openid, $appid){
global $siteurl, $channel, $order, $ordername, $conf, $clientip;
require(PAY_ROOT."inc/DinpayClient.php");
$params = [
'interfaceName' => 'AppPayApplet',
'paymentType' => $paytype,
'paymentMethods' => 'APPLET',
'appid' => $appid,
'openid' => $openid,
'payAmount' => $order['realmoney'],
'currency' => 'CNY',
'orderNo' => TRADE_NO,
'orderIp' => $clientip,
'goodsName' => $ordername,
'isNative' => '1',
'notifyUrl' => $conf['localurl'] . 'pay/notify/' . TRADE_NO . '/',
//'successToUrl' => $siteurl.'pay/return/'.TRADE_NO.'/',
];
if($order['profits']>0){
self::handleProfits($params);
}
if(!empty($channel['reportid'])) $params['reportId'] = self::getReportId($channel['reportid']);
if(!empty($channel['appmchid']) && substr($channel['appmchid'], 0, 1)!='[') $channel['appid'] = $channel['appmchid'];
$client = new DinpayClient($channel['appid'],$channel['appkey'],$channel['appsecret']);
$result = $client->execute('/api/appPay/payApplet', $params);
return $result['payInfo'];
}
//H5支付
static private function h5pay($paytype){
global $siteurl, $channel, $order, $ordername, $conf, $clientip;
require(PAY_ROOT."inc/DinpayClient.php");
$params = [
'interfaceName' => 'AppPayH5WFT',
'paymentType' => $paytype,
'paymentMethods' => 'WAP',
'payAmount' => $order['realmoney'],
'currency' => 'CNY',
'orderNo' => TRADE_NO,
'orderIp' => $clientip,
'applyName' => $conf['sitename'],
'applyType' => 'AND_WAP',
'applyId' => $siteurl,
'isNative' => '0',
'goodsName' => $ordername,
'notifyUrl' => $conf['localurl'] . 'pay/notify/' . TRADE_NO . '/',
'successToUrl' => $siteurl.'pay/return/'.TRADE_NO.'/',
];
if($order['profits']>0){
self::handleProfits($params);
}
if(!empty($channel['reportid'])) $params['reportId'] = self::getReportId($channel['reportid']);
if(!empty($channel['appmchid']) && substr($channel['appmchid'], 0, 1)!='[') $channel['appid'] = $channel['appmchid'];
$client = new DinpayClient($channel['appid'],$channel['appkey'],$channel['appsecret']);
$result = $client->execute('/api/appPay/payH5', $params);
return $result['payInfo'];
}
static private function handleProfits(&$params){
global $order;
$psreceiver = \lib\ProfitSharing\CommUtil::getReceiver($order['profits']);
if($psreceiver){
$psmoney = round(floor($order['realmoney'] * $psreceiver['rate']) / 100, 2);
$params['splitType'] = 'FIXED_AMOUNT';
$params['splitRules'] = json_encode([[
'splitBillMerchantNo' => $psreceiver['account'],
'splitBillAmount' => $psmoney,
'splitBillRequestNo' => TRADE_NO.$psreceiver['id'],
]]);
}
}
//支付宝扫码支付
static public function alipay(){
global $channel, $device, $mdevice, $siteurl;
if(in_array('1',$channel['apptype']) || empty($channel['apptype'][0])){
try{
$code_url = self::qrcode('ALIPAY');
}catch(Exception $ex){
return ['type'=>'error','msg'=>'支付宝支付下单失败！'.$ex->getMessage()];
}
}elseif(in_array('2',$channel['apptype'])){
if(checkalipay() || $mdevice=='alipay'){
try{
$code_url = self::h5pay('ALIPAY');
}catch(Exception $ex){
return ['type'=>'error','msg'=>'支付宝支付下单失败！'.$ex->getMessage()];
}
}else{
$code_url = $siteurl.'pay/alipay/'.TRADE_NO.'/';
}
}elseif(in_array('3',$channel['apptype'])){
$code_url = $siteurl.'pay/alipayjs/'.TRADE_NO.'/';
}
if(checkalipay() || $mdevice=='alipay'){
return ['type'=>'jump','url'=>$code_url];
}else{
return ['type'=>'qrcode','page'=>'alipay_qrcode','url'=>$code_url];
}
}
static public function alipayjs(){
[$user_type, $user_id] = alipay_oauth();
$blocks = checkBlockUser($user_id, TRADE_NO);
if($blocks) return $blocks;
if($user_type == 'openid'){
return ['type'=>'error','msg'=>'支付宝快捷登录获取uid失败，需将用户标识切换到uid模式'];
}
try{
$payinfo = self::publicpay('ALIPAY', $user_id, '1');
$result = json_decode($payinfo, true);
}catch(Exception $ex){
return ['type'=>'error','msg'=>'支付宝支付下单失败！'.$ex->getMessage()];
}
if($_GET['d']=='1'){
$redirect_url='data.backurl';
}else{
$redirect_url='\'/pay/ok/'.TRADE_NO.'/\'';
}
return ['type'=>'page','page'=>'alipay_jspay','data'=>['alipay_trade_no'=>$result['tradeNO'], 'redirect_url'=>$redirect_url]];
}
//微信扫码支付
static public function wxpay(){
global $channel, $device, $mdevice, $siteurl;
if(in_array('1',$channel['apptype'])){
try{
$code_url = self::qrcode('WXPAY');
}catch(Exception $ex){
return ['type'=>'error','msg'=>'微信支付下单失败！'.$ex->getMessage()];
}
}elseif(in_array('2',$channel['apptype'])){
$code_url = $siteurl.'pay/wxwappay/'.TRADE_NO.'/';
}else{
$code_url = $siteurl.'pay/wxjspay/'.TRADE_NO.'/';
}
if(checkwechat() || $mdevice=='wechat'){
return ['type'=>'jump','url'=>$code_url];
} elseif (checkmobile() || $device=='mobile') {
return ['type'=>'qrcode','page'=>'wxpay_wap','url'=>$code_url];
} else {
return ['type'=>'qrcode','page'=>'wxpay_qrcode','url'=>$code_url];
}
}
//微信手机支付
static public function wxwappay(){
global $siteurl, $channel, $order;
if(in_array('2',$channel['apptype'])){
try{
$code_url = self::h5pay('WXPAY');
}catch(Exception $ex){
return ['type'=>'error','msg'=>'微信支付下单失败！'.$ex->getMessage()];
}
return ['type'=>'jump','url'=>$code_url];
}elseif ($channel['appwxa']>0) {
$wxinfo = \lib\Channel::getWeixin($channel['appwxa']);
if(!$wxinfo) return ['type'=>'error','msg'=>'支付通道绑定的微信小程序不存在'];
try {
$code_url = wxminipay_jump_scheme($wxinfo['id'], TRADE_NO);
} catch (Exception $e) {
return ['type'=>'error','msg'=>$e->getMessage()];
}
return ['type'=>'scheme','page'=>'wxpay_mini','url'=>$code_url];
}else{
return self::wxpay();
}
}
//微信公众号支付
static public function wxjspay(){
global $siteurl, $channel;
//①、获取用户openid
$wxinfo = \lib\Channel::getWeixin($channel['appwxmp']);
if(!$wxinfo) return ['type'=>'error','msg'=>'支付通道绑定的微信公众号不存在'];
try{
$tools = new \WeChatPay\JsApiTool($wxinfo['appid'], $wxinfo['appsecret']);
$openid = $tools->GetOpenid();
}catch(Exception $e){
return ['type'=>'error','msg'=>$e->getMessage()];
}
$blocks = checkBlockUser($openid, TRADE_NO);
if($blocks) return $blocks;
//②、统一下单
try{
$payinfo = self::publicpay('WXPAY', $openid, $wxinfo['appid']);
}catch(Exception $ex){
return ['type'=>'error','msg'=>'微信支付下单失败！'.$ex->getMessage()];
}
if($_GET['d']==1){
$redirect_url='data.backurl';
}else{
$redirect_url='\'/pay/ok/'.TRADE_NO.'/\'';
}
return ['type'=>'page','page'=>'wxpay_jspay','data'=>['jsApiParameters'=>$payinfo, 'redirect_url'=>$redirect_url]];
}
//微信小程序支付
static public function wxminipay(){
global $siteurl, $channel;
$code = isset($_GET['code'])?trim($_GET['code']):exit('{"code":-1,"msg":"code不能为空"}');
//①、获取用户openid
$wxinfo = \lib\Channel::getWeixin($channel['appwxa']);
if(!$wxinfo)exit('{"code":-1,"msg":"支付通道绑定的微信小程序不存在"}');
try{
$tools = new \WeChatPay\JsApiTool($wxinfo['appid'], $wxinfo['appsecret']);
$openid = $tools->AppGetOpenid($code);
}catch(Exception $e){
exit('{"code":-1,"msg":"'.$e->getMessage().'"}');
}
$blocks = checkBlockUser($openid, TRADE_NO);
if($blocks)exit('{"code":-1,"msg":"'.$blocks['msg'].'"}');
//②、统一下单
try{
$payinfo = self::appletpay('WXPAY', $openid, $wxinfo['appid']);
}catch(Exception $ex){
exit('{"code":-1,"msg":"微信支付下单失败！'.$ex->getMessage().'"}');
}
exit(json_encode(['code'=>0, 'data'=>json_decode($payinfo, true)]));
}
//云闪付扫码支付
static public function bank(){
try{
$code_url = self::qrcode('UNIONPAY');
}catch(Exception $ex){
return ['type'=>'error','msg'=>'云闪付下单失败！'.$ex->getMessage()];
}
return ['type'=>'qrcode','page'=>'bank_qrcode','url'=>$code_url];
}
//异步回调
static public function notify(){
global $channel, $order;
require(PAY_ROOT."inc/DinpayClient.php");
if(!empty($channel['appmchid']) && substr($channel['appmchid'], 0, 1)!='[') $channel['appid'] = $channel['appmchid'];
$client = new DinpayClient($channel['appid'],$channel['appkey'],$channel['appsecret']);
$verify_result = $client->sm2DoVerifySign($_POST['data'], $_POST['sign']);
if($verify_result) {//验证成功
$data = json_decode($_POST['data'], true);
if ($data['orderStatus'] == 'SUCCESS') {
$out_trade_no = $data['orderNo'];
$api_trade_no = $data['channelNumber'];
$money = $data['payAmount'];
$buyer = $data['subOpenId'];
$bill_trade_no = $data['outTransactionOrderId'];
if($order['type'] == 1 && substr($bill_trade_no, 0, 4) != date('Y') && substr($bill_trade_no, 2, 4) == date('Y')) $bill_trade_no = substr($bill_trade_no, 2);
if($out_trade_no == TRADE_NO && round($money,2)==round($order['realmoney'],2)){
processNotify($order, $api_trade_no, $buyer, $bill_trade_no);
}
}
return ['type'=>'html','data'=>'success'];
}
else {
return ['type'=>'html','data'=>'fail'];
}
}
//同步回调
static public function return(){
return ['type'=>'page','page'=>'return'];
}
//支付成功页面
static public function ok(){
return ['type'=>'page','page'=>'ok'];
}
//退款
static public function refund($order){
global $channel, $DB;
if(empty($order))exit();
require(PAY_ROOT."inc/DinpayClient.php");
$params = [
'interfaceName' => 'AppPayRefund',
'payOrderNo' => $order['trade_no'],
'refundOrderNo' => $order['refund_no'],
'refundAmount' => $order['refundmoney'],
'notifyUrl' => $conf['localurl'] . 'pay/refundnotify/' . $order['trade_no'] . '/',
];
if($order['profits'] > 0){
$psorder = \lib\ProfitSharing\CommUtil::getOrder($order['trade_no']);
if($psorder){
$rules = [];
$rules[] = [
'merchantNo' => $psorder['account'],
'refundAmount' => $psorder['money'] > $order['refundmoney'] ? $order['refundmoney'] : $psorder['money'],
'splitBillRequestNo' => $order['trade_no'].$psorder['rid'],
];
$params['refundSplitRules'] = json_encode($rules);
}
}
try{
if(!empty($channel['appmchid']) && substr($channel['appmchid'], 0, 1)!='[') $channel['appid'] = $channel['appmchid'];
$client = new DinpayClient($channel['appid'],$channel['appkey'],$channel['appsecret']);
$result = $client->execute('/api/appPay/payRefund', $params);
return ['code'=>0, 'trade_no'=>$result['refundChannelNumber'], 'refund_fee'=>$result['refundAmount']];
}catch(Exception $ex){
return ['code'=>-1, 'msg'=>$ex->getMessage()];
}
}
//退款异步回调
static public function refundnotify(){
global $channel, $order;
require(PAY_ROOT."inc/DinpayClient.php");
if(!empty($channel['appmchid']) && substr($channel['appmchid'], 0, 1)!='[') $channel['appid'] = $channel['appmchid'];
$client = new DinpayClient($channel['appid'],$channel['appkey'],$channel['appsecret']);
$verify_result = $client->sm2DoVerifySign($_POST['data'], $_POST['sign']);
if($verify_result) {//验证成功
$data = json_decode($_POST['data'], true);
if ($data['refundStatus'] == 'ALL_REFUND') {
$out_trade_no = $data['orderNo'];
$api_trade_no = $data['channelNumber'];
}
return ['type'=>'html','data'=>'sccuess'];
}
else {
return ['type'=>'html','data'=>'fail'];
}
}
//转账异步回调
static public function transfernotify(){
global $channel, $order, $DB;
$json = file_get_contents('php://input');
$arr = json_decode($json, true);
if(!$arr) return ['type'=>'html','data'=>'no data'];
require(PAY_ROOT."inc/DinpayClient.php");
$client = new DinpayClient($channel['appid'],$channel['appkey'],$channel['appsecret']);
$verify_result = $client->sm2DoVerifySign($arr['data'], $arr['sign']);
if($verify_result) {//验证成功
$data = json_decode($arr['data'], true);
$orderid = $data['orderNo'];
$trade_row = $DB->find('dinpay_trade', '*', ['orderid'=>$orderid]);
if($trade_row){
if($trade_row['status'] != $data['orderStatus']){
$DB->update('dinpay_trade', ['status'=>$data['orderStatus'], 'reason'=>$data['statusIllustrate'], 'endtime'=>date('Y-m-d H:i:s')], ['id'=>$trade_row['id']]);
}
}
return ['type'=>'html','data'=>'sccuess'];
}
else {
return ['type'=>'html','data'=>'fail'];
}
}
//投诉通知
static public function complainnotify(){
global $channel, $order, $DB;
$json = file_get_contents('php://input');
$arr = json_decode($json, true);
if(!$arr) return ['type'=>'html','data'=>'no data'];
require(PAY_ROOT."inc/DinpayClient.php");
$client = new DinpayClient($channel['appid'],$channel['appkey'],$channel['appsecret']);
$verify_result = $client->sm2DoVerifySign($arr['data'], $arr['sign']);
if($verify_result) {//验证成功
$data = json_decode($arr['data'], true);
$thirdid = $data['complaintId'];
if(substr($channel['appmchid'],0,1)=='['){
$channel['appmchid'] = $data['merchantId'];
}
if($data['appPayType'] == 'ALIPAY'){
$channel['type'] = 1;
}else{
$channel['type'] = 2;
}
$model = \lib\Complain\CommUtil::getModel($channel);
$model->refreshNewInfo($thirdid);
return ['type'=>'html','data'=>'sccuess'];
}
else {
return ['type'=>'html','data'=>'fail'];
}
}
}
plugins/dinpay/inc/DinpayClient.php
+149
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@@ -0,0 +1,149 @@
<?php
class DinpayClient
{
private $gateway_url = 'https://payment.dinpay.com/trx';
private $sign_method = 'SM3WITHSM2';
private $mchid;
//平台公钥证书路径
private $platform_cert_path;
//商户私钥证书路径
private $merchant_cert_path;
//商户私钥证书密码
private $merchant_private_pwd;
private $platform_public_key;
private $merchant_private_key;
//SM4算法IV（base64编码）
public $sm4Iv = "T172oxqWwkr8wqB9D7aR7g==";
//SM2算法userId
public $sm2userId = "1234567812345678";
public function __construct($mchid, $platform_public_key, $merchant_private_key, $isTest = false)
{
if(!function_exists('gmp_init')) throw new Exception('请先安装GMP扩展');
$this->mchid = $mchid;
if($isTest) $this->gateway_url = 'https://paymenttest.dinpay.com/trx';
$this->platform_public_key = $platform_public_key;
$this->merchant_private_key = $merchant_private_key;
}
//发起API请求
public function execute($path, $data, $file = null, $download = false){
//生成16位SM4随机秘钥
$sm4Key = random(16);
//加密后的SM4密钥
$encrytionKey = base64_encode(hex2bin('04'.$this->sm2DoEncrypt($sm4Key)));
$json = json_encode($data);
$enc_data = $this->sm4DoEncrypt($json, $sm4Key);
$sign = trim($this->sm2DoSign($enc_data));
$params = [
'merchantId' => $this->mchid,
'timestamp' => date('YmdHis'),
'data' => $enc_data,
'encryptionKey' => $encrytionKey,
'signatureMethod' => $this->sign_method,
'sign' => $sign,
];
if($file){
if($file instanceof \CURLFile){
$params['file'] = $file;
}
$response = get_curl($this->gateway_url.$path, $params);
}else{
$response = get_curl($this->gateway_url.$path, json_encode($params), 0, 0, 0, 0, 0, ['Content-Type: application/json; charset=utf-8']);
}
if($download) return $response;
$result = json_decode($response, true);
if(isset($result['code']) && ($result['code'] == '0000' || $result['code'] == '0001')){
if(!empty($result['sign'])){
if(!$this->sm2DoVerifySign($result['data'], $result['sign'])){
throw new Exception('返回数据验签失败');
}
}
return json_decode($result['data'], true);
}elseif(isset($result['msg'])){
throw new Exception($result['msg']);
}else{
throw new Exception('返回数据解析失败');
}
}
//使用商户私钥对数据进行sm2签名
private function sm2DoSign($signStr){
$sm2 = new Rtgm\sm\RtSm2('base64', true);
return $sm2->doSign($signStr, $this->merchant_private_key, $this->sm2userId);
}
//使用平台公钥对数据进行sm2验签
public function sm2DoVerifySign($signStr,$sign){
$sm2 = new Rtgm\sm\RtSm2('base64', true);
$isSign = $sm2->verifySign($signStr, $sign, $this->platform_public_key, $this->sm2userId);
return $isSign;
}
//使用平台公钥对数据进行sm2加密
private function sm2DoEncrypt($plaintext){
$sm2 = new Rtgm\sm\RtSm2('base64');
return $sm2->doEncrypt($plaintext, $this->platform_public_key);
}
//使用商户私钥对数据进行sm2解密
private function sm2DoDecrypt($ciphertext){
$sm2 = new Rtgm\sm\RtSm2('base64');
return $sm2->doDecrypt($ciphertext, $this->merchant_private_key);
}
//sm4加密
private function sm4DoEncrypt($plaintext, $key){
$sm4 = new Rtgm\sm\RtSm4($key);
return $sm4->encrypt($plaintext,'sm4',base64_decode($this->sm4Iv),'base64');
}
public function sm3ToHex($str){
$sm3 = new Rtgm\sm\RtSm3();
return $sm3->digest($str);
}
//获取平台公钥
private function getDinpayPublicKey(){
$cer_public_content = file_get_contents($this->platform_cert_path);
$cer_public_content = str_replace(PHP_EOL,'',$cer_public_content);
$certificateContent = '-----BEGIN CERTIFICATE-----' . PHP_EOL
. chunk_split($cer_public_content, 64, PHP_EOL)
. '-----END CERTIFICATE-----'.PHP_EOL;
$cer_public_key = openssl_pkey_get_public($certificateContent);
if(!$cer_public_key){
throw new Exception('读取平台公钥失败：'.openssl_error_string());
}
$key_detail = openssl_pkey_get_details($cer_public_key);
$cerPublicKey = bin2hex($key_detail['ec']['x']).bin2hex($key_detail['ec']['y']); //公钥的ec格式
return $cerPublicKey;
}
//获取商户私钥
private function getMerchantPrivateKey(){
$cert_store = file_get_contents($this->merchant_cert_path);
$status = openssl_pkcs12_read($cert_store, $cert_info, $this->merchant_private_pwd);
if (!$status) {
throw new Exception('读取商户私钥失败：'.openssl_error_string());
}
$fpx_private_key = $cert_info['pkey'];
$private_key = openssl_pkey_get_private($fpx_private_key);
$key_detail = openssl_pkey_get_details($private_key);
$privateKey = bin2hex($key_detail['ec']['d']);
return $privateKey;
}
}