gganli/application/api/controller/Test.php

<?php

namespace app\api\controller;

use app\common\controller\Api;

/**
 * 手机短信接口
 */
class Test extends Api
{

    protected $noNeedLogin = '*';
    protected $noNeedRight = '*';

    //验签
    public function verifysign(){

        //解密签名
        $sign = $this->request->request('sign','','trim');
        if(empty($sign)){
            $this->error('缺少签名');
        }
        $sign = base64_decode($sign);

        $private_key_str = config('app_rsa.private_key');
        $private_key = "-----BEGIN RSA PRIVATE KEY-----" .PHP_EOL.
            wordwrap($private_key_str, 64, PHP_EOL, true) .
            PHP_EOL."-----END RSA PRIVATE KEY-----";

        $signgetdata = ''; //被解密出来的数据
        openssl_private_decrypt($sign, $signgetdata, $private_key); // 使用私钥解密数据
        if (!$signgetdata) {
            $this->error('签名错误');
        }
        dump($signgetdata);

        //接收到的参数
        $request_all = $this->request->request();
        unset($request_all['s']);
        unset($request_all['sign']);
        ksort($request_all);
        $request_all = json_encode($request_all);
        dump($request_all);

        //作对比
        if($request_all != $signgetdata){
            $this->error('验签错误');
        }

        echo '验签正确';
    }


    //加密
    public function jiami(){
        $request_all = $this->request->request();

        unset($request_all['s']);
//        dump($request_all);
        ksort($request_all);
//        dump($request_all);
        $json_data = json_encode($request_all);

        $public_key_str = config('app_rsa.public_key');
        $public_key = "-----BEGIN PUBLIC KEY-----" .PHP_EOL.
            wordwrap($public_key_str, 64, PHP_EOL, true) .
            PHP_EOL."-----END PUBLIC KEY-----";


        $sign = '';
        openssl_public_encrypt($json_data,$sign,$public_key);
        $sign = base64_encode($sign);

        $this->success('获得签名',$sign);
    }



}