123

@@ -29,37 +29,64 @@ class WXBizDataCrypt
      *
      * @return int 成功0，失败返回对应的错误码
      */
-    public function decryptData($encryptedData, $iv, &$data)
+    public function decryptData( $encryptedData, $iv, &$data )
+
     {
+
         if (strlen($this->sessionKey) != 24) {
+
             return ErrorCode::$IllegalAesKey;
+
         }
-        $aesKey = base64_decode($this->sessionKey);
 
+        $aesKey=base64_decode($this->sessionKey);
 
         if (strlen($iv) != 24) {
+
             return ErrorCode::$IllegalIv;
+
         }
-        $aesIV = base64_decode($iv);
 
-        $aesCipher = base64_decode($encryptedData);
+        $aesIV=base64_decode($iv);
+
+// $aesCipher=base64_decode($encryptedData);
+
+        $aesCipher=$encryptedData;
 
         $pc = new Prpcrypt($aesKey);
-        $result = $pc->decrypt($aesCipher, $aesIV);
+
+        $result = $pc->decrypt($aesCipher,$aesIV);
+
+        var_dump($result);
 
         if ($result[0] != 0) {
+
             return $result[0];
+
         }
 
-        $dataObj = json_decode($result[1]);
-        if ($dataObj == NULL) {
-            return ErrorCode::$IllegalBuffer;
+        $dataObj=json_decode( $result[1] );
+
+        if( $dataObj == NULL )
+
+        {
+
+            return ErrorCode::$IllegalBuffer.'--';
+
         }
-        if ($dataObj->watermark->appid != $this->appid) {
-            return ErrorCode::$IllegalBuffer;
+
+        if( $dataObj->watermark->appid != $this->appid )
+
+        {
+
+            return ErrorCode::$IllegalBuffer.';;';
+
         }
+
         $data = $result[1];
+
         return ErrorCode::$OK;
+
     }
 
 }
@@ -133,33 +160,52 @@ class Prpcrypt
      * @param string $aesIV 解密的初始向量
      * @return string 解密得到的明文
      */
-    public function decrypt($aesCipher, $aesIV)
-    {
+    public function decrypt( $aesCipher, $aesIV )
 
+    {
 
         try {
-            $module = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
-            mcrypt_generic_init($module, $this->key, $aesIV);
 
-            //解密
-            $decrypted = mdecrypt_generic($module, $aesCipher);
-            mcrypt_generic_deinit($module);
-            mcrypt_module_close($module);
+// $module = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
+
+// mcrypt_generic_init($module, $this->key, $aesIV);
+
+// //解密
+
+// $decrypted = mdecrypt_generic($module, $aesCipher);
+
+// mcrypt_generic_deinit($module);
+
+// mcrypt_module_close($module);
+
+            $decrypted = openssl_decrypt($aesCipher,'AES-128-CBC',$this->key,OPENSSL_ZERO_PADDING,$aesIV);
+
+// var_dump($decrypted);
+
         } catch (Exception $e) {
+
             return array(ErrorCode::$IllegalBuffer, null);
-        }
 
+        }
 
         try {
-            //去除补位字符
+
+//去除补位字符
+
             $pkc_encoder = new PKCS7Encoder;
+
             $result = $pkc_encoder->decode($decrypted);
 
         } catch (Exception $e) {
-            //print $e;
+
+//print $e;
+
             return array(ErrorCode::$IllegalBuffer, null);
+
         }
+
         return array(0, $result);
+
     }
 }