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<?php
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namespace App\Lib;
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class UKEY
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{
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protected static $url="http://223.70.139.221:18088";
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protected static $appName="SVSDefault";
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public static function GetServerInfo(){
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$info=[];
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$c=[
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'appName'=>self::$appName,
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'length'=>16
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];
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$random='';
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$res=self::post(self::$url.'/api/common/genRandom',json_encode($c));//获取随机数
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if($res['status']==0){
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$random=$res['body']['random'];
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$info['random']=$random;
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$info['signData']=self::signData($random);
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$info['serverCert']=self::GetServerCert();
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}
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return $info;
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}
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//数据签名
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public static function signData($oriData){
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$c=[
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'appName'=>self::$appName,
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'oriData'=>$oriData
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];
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$sign='';
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$res=self::post(self::$url.'/api/pkcs1/signData',json_encode($c));
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if($res['status']==0){
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$sign=$res['body']['p1Sign'];
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}
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return $sign;
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}
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//获取服务器证书
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public static function GetServerCert(){
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$c=[
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'appName'=>self::$appName,
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];
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$cert='';
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$res=self::post(self::$url.'/api/cert/getServerCertificate',json_encode($c));
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if($res['status']==0){
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$cert=$res['body']['base64Cert'];
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}
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return $cert;
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}
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//服务端验证客户端证书有效性,证书有效返回1,证书无效情况下：-1为不是所信任的根，-2为超过
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//有效期，-3为作废证书，-4已加入黑名单，-5证书未生效, 0 未知错误
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public static function CheckCert($cert){
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$c=[
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'appName'=>self::$appName,
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'cert'=>$cert
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];
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$validRes='';
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$res=self::post(self::$url.'/api/cert/validateCert',json_encode($c));
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if($res['status']==0){
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$validRes=$res['body']['validRes'];
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}
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return $validRes;
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}
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//验证数据签名 返回数据签名验证结果,true 验证通过，false 验证失败
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public static function CheckSign($cert,$oriData,$sign){
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$c=[
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'appName'=>self::$appName,
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'cert'=>$cert,
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'oriData'=>$oriData,
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'sign'=>$sign
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];
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$validRes=false;
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$res=self::post(self::$url.'/api/pkcs1/verifySignData',json_encode($c));
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if($res['status']==0){
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$validRes=$res['body']['verifyRes'];
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}
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return $validRes;
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}
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public function post($url, $data_string)
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{
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$curl = curl_init();
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curl_setopt($curl, CURLOPT_URL, $url);
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($curl, CURLOPT_POST, true);
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
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curl_setopt($curl, CURLOPT_HTTPHEADER, [
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'Content-Type: application/json; charset=utf-8',
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'Content-Length: ' . strlen($data_string)
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]);
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curl_setopt($curl, CURLOPT_POSTFIELDS, $data_string);
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$r = curl_exec($curl);
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curl_close($curl);
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return json_decode($r,true);
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}
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}
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