From 2dca8f97be8408c08f45b17c7a0177631da30ddc Mon Sep 17 00:00:00 2001
From: stickevi <stickevi@amazon.com>
Date: Wed, 27 Sep 2017 15:06:57 -0700
Subject: [PATCH] Truthyness fix for openssl_verify.

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

diff --git a/src/MessageValidator.php b/src/MessageValidator.php
index e84a917..15ce1c6 100644
--- a/src/MessageValidator.php
+++ b/src/MessageValidator.php
@@ -98,7 +98,7 @@ public function validate(Message $message)
         // Verify the signature of the message.
         $content = $this->getStringToSign($message);
         $signature = base64_decode($message['Signature']);
-        if (!openssl_verify($content, $signature, $key, OPENSSL_ALGO_SHA1)) {
+        if (openssl_verify($content, $signature, $key, OPENSSL_ALGO_SHA1) != 1) {
             throw new InvalidSnsMessageException(
                 'The message signature is invalid.'
             );