Fixing signature v4 memory consumption. Closes aws#411

peterkaminski · Nov 24, 2014 · 83587f7 · 83587f7
1 parent 26df032
commit 83587f7
Showing 1 changed file with 4 additions and 6 deletions.
diff --git a/src/Aws/Common/Signature/SignatureV4.php b/src/Aws/Common/Signature/SignatureV4.php
@@ -24,6 +24,7 @@
 use Guzzle\Http\Message\RequestInterface;
 use Guzzle\Http\QueryString;
 use Guzzle\Http\Url;
+use Guzzle\Stream\Stream;
 
 /**
  * Signature Version 4
@@ -230,12 +231,9 @@ protected function getPayload(RequestInterface $request)
         }
 
         if ($request instanceof EntityEnclosingRequestInterface) {
-            return hash(
-                'sha256',
-                $request->getMethod() == 'POST' && count($request->getPostFields())
-                    ? (string) $request->getPostFields()
-                    : (string) $request->getBody()
-            );
+            return $request->getMethod() == 'POST' && count($request->getPostFields())
+                ? hash('sha256', (string) $request->getPostFields())
+                : Stream::getHash($request->getBody(), 'sha256');
         }
 
         return self::DEFAULT_PAYLOAD;