first commit

lib/Security/Aes/AesEncryptor.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Yeepay\Yop\Sdk\Security\Aes;
+
+class AesEncryptor
+{
+
+    private static $AES_METHOD = 'aes-256-cbc';
+
+    private static $AES_IV;
+
+    public static function init()
+    {
+        $str = '';
+        for ($i = 0; $i < 16; $i++) {
+            $str .= chr(0);
+        }
+        self::$AES_IV = $str;
+    }
+
+    public static function encryptAndEncodeBase64($data, $key)
+    {
+        return base64_encode(openssl_encrypt($data, self::$AES_METHOD, $key, OPENSSL_RAW_DATA, self::$AES_IV));
+    }
+
+    public static function decodeBase64AndDecrypt($base64EncodedData, $key)
+    {
+        return openssl_decrypt(base64_decode($base64EncodedData), self::$AES_METHOD, $key, OPENSSL_RAW_DATA,
+            self::$AES_IV);
+    }
+
+}
+
+AesEncryptor::init();