From 3b5539d8762d96be871fdfa7c1b62feee962304c Mon Sep 17 00:00:00 2001
From: moznion <moznion@gmail.com>
Date: Wed, 27 Apr 2016 14:07:05 +0900
Subject: [PATCH] Make to reverse argument order

---
 src/LINEBot/SignatureValidator.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/LINEBot/SignatureValidator.php b/src/LINEBot/SignatureValidator.php
index e77a45cb..6bff0d1d 100644
--- a/src/LINEBot/SignatureValidator.php
+++ b/src/LINEBot/SignatureValidator.php
@@ -34,6 +34,6 @@ public static function validateSignature($json, $channelSecret, $signature)
         if (empty($signature)) {
             throw new InvalidSignatureException('Signature must not be empty');
         }
-        return hash_equals($signature, base64_encode(hash_hmac('sha256', $json, $channelSecret, true)));
+        return hash_equals(base64_encode(hash_hmac('sha256', $json, $channelSecret, true)), $signature);
     }
 }