From 4b9ae2926f6201975329a8f3f0df84a25a8e7fe7 Mon Sep 17 00:00:00 2001
From: michaelnv <michaelnv@mail.ru>
Date: Wed, 25 Jul 2018 22:40:25 +0500
Subject: [PATCH] Fix issue with incorrectly processed signed payload in
 pre-signed URL

---
 src/Signature/S3SignatureV4.php | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/src/Signature/S3SignatureV4.php b/src/Signature/S3SignatureV4.php
index 1055ce79bb..cfd8ed2bd8 100644
--- a/src/Signature/S3SignatureV4.php
+++ b/src/Signature/S3SignatureV4.php
@@ -38,22 +38,13 @@ public function presign(
         if (!$request->hasHeader('x-amz-content-sha256')) {
             $request = $request->withHeader(
                 'X-Amz-Content-Sha256',
-                $this->getPresignedPayload($request)
+                SignatureV4::UNSIGNED_PAYLOAD
             );
         }
 
         return parent::presign($request, $credentials, $expires, $options);
     }
 
-    /**
-     * Override used to allow pre-signed URLs to be created for an
-     * in-determinate request payload.
-     */
-    protected function getPresignedPayload(RequestInterface $request)
-    {
-        return SignatureV4::UNSIGNED_PAYLOAD;
-    }
-
     /**
      * Amazon S3 does not double-encode the path component in the canonical request
      */