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addons/wdsxh/library/Encryptor.php

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+<?php
+// +----------------------------------------------------------------------
+// | 麦沃德科技赋能开发者，助力中小企业发展
+// +----------------------------------------------------------------------
+// | Copyright (c) 2017～2024  www.wdadmin.cn    All rights reserved.
+// +----------------------------------------------------------------------
+// | Wdadmin系统产品软件并不是自由软件，不加密，并不代表开源，未经许可不可自由转售和商用
+// +----------------------------------------------------------------------
+// | Author: MY WORLD Team <bd@maiwd.cn>   www.wdadmin.cn
+// +----------------------------------------------------------------------
+/**
+ * Class Encryptor
+ * Desc  加密和解密函数
+ * Create on 2024/10/30 10:29
+ * Create by wangyafang
+ */
+
+namespace addons\wdsxh\library;
+
+
+class Encryptor
+{
+    private $encryption_key;
+    private $iv;
+
+    public function __construct($key,$iv) {
+        if (strlen($key) !== 16) {
+            throw new \think\Exception('Encryption key must be 32 bytes long.');
+        }
+        $this->encryption_key = $key;
+        $this->iv = $iv; // fixed IV (16 bytes for AES-256-CBC)
+    }
+
+    public function encrypt($data) {
+
+        // Encrypt the data using the fixed IV
+        $encrypted = openssl_encrypt($data, 'aes-256-cbc', $this->encryption_key, 0, $this->iv);
+        return base64_encode($encrypted);
+    }
+
+    public function decrypt($data) {
+        // Decode the base64 encoded string
+        $data = base64_decode($data);
+        // Decrypt the data using the fixed IV
+        return openssl_decrypt($data, 'aes-256-cbc', $this->encryption_key, 0, $this->iv);
+    }
+}
+
+
+
+