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微信小程序库--签名解密

使用方法:

• 安装:

composer require xiang1993/wechatapp-decrypt

• 使用方法:

<?php
require "vendor/autoload.php";

use Xiang\WechatApp\Decode\WXBizDataCrypt;

$appid = 'wx4f4bc4dec97d474b';
$sessionKey = 'tiihtNczf5v6AKRyjwEUhQ==';
$encryptedData="CiyLU1Aw2KjvrjMdj8YKliAjtP4gsMZM
                QmRzooG2xrDcvSnxIMXFufNstNGTyaGS
                9uT5geRa0W4oTOb1WT7fJlAC+oNPdbB+
                3hVbJSRgv+4lGOETKUQz6OYStslQ142d
                NCuabNPGBzlooOmB231qMM85d2/fV6Ch
                evvXvQP8Hkue1poOFtnEtpyxVLW1zAo6
                /1Xx1COxFvrc2d7UL/lmHInNlxuacJXw
                u0fjpXfz/YqYzBIBzD6WUfTIF9GRHpOn
                /Hz7saL8xz+W//FRAUid1OksQaQx4CMs
                8LOddcQhULW4ucetDf96JcR3g0gfRK4P
                C7E/r7Z6xNrXd2UIeorGj5Ef7b1pJAYB
                6Y5anaHqZ9J6nKEBvB4DnNLIVWSgARns
                /8wR2SiRS7MNACwTyrGvt9ts8p12PKFd
                lqYTopNHR1Vf7XjfhQlVsAJdNiKdYmYV
                oKlaRv85IfVunYzO0IKXsyl7JCUjCpoG
                20f0a04COwfneQAGGwd5oa+T8yO5hzuy
                Db/XcxxmK01EpqOyuxINew==";
                
$iv = 'r7BXXKkLb8qrSNn05n0qiA==';
$pc = new WXBizDataCrypt($appid, $sessionKey);
$errCode = $pc->decryptData($encryptedData, $iv, $data);
if ($errCode == 0) {
     print($data . "\n");
} else {
    print($errCode . "\n");
}