123

 <?php
 <?php
-
 namespace lib;
 namespace lib;
 
 
+use wx\ErrorCode;
 class WXBizDataCrypt
 class WXBizDataCrypt
 {
 {
     private $appid;
     private $appid;
@@ -29,15 +29,11 @@ class WXBizDataCrypt
      */
      */
     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);
         $aesIV=base64_decode($iv);
 
 
         $aesCipher=base64_decode($encryptedData);
         $aesCipher=base64_decode($encryptedData);
@@ -45,16 +41,10 @@ class WXBizDataCrypt
         $result=openssl_decrypt( $aesCipher, "AES-128-CBC", $aesKey, 1, $aesIV);
         $result=openssl_decrypt( $aesCipher, "AES-128-CBC", $aesKey, 1, $aesIV);
 
 
         $dataObj=json_decode( $result );
         $dataObj=json_decode( $result );
-        if( $dataObj  == NULL )
-        {
-            return ErrorCode::$IllegalBuffer;
-        }
-        if( $dataObj->watermark->appid != $this->appid )
-        {
-            return ErrorCode::$IllegalBuffer;
-        }
+
+
         $data = $result;
         $data = $result;
-        return ErrorCode::$OK;
+
     }
     }
 
 
 }
 }