From 54a15a80011e50e7b7b9cf9c946c5bd5e82df42b Mon Sep 17 00:00:00 2001
From: Robin Appelman <icewind@owncloud.com>
Date: Thu, 20 Mar 2014 15:35:01 +0100
Subject: [PATCH 1/2] Use streams when generating hashes of remote files

---
 lib/private/files/storage/common.php | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/private/files/storage/common.php b/lib/private/files/storage/common.php
index 2b697141515..05e031b37ad 100644
--- a/lib/private/files/storage/common.php
+++ b/lib/private/files/storage/common.php
@@ -159,9 +159,11 @@ abstract class Common implements \OC\Files\Storage\Storage {
 	}
 
 	public function hash($type, $path, $raw = false) {
-		$tmpFile = $this->getLocalFile($path);
-		$hash = hash_file($type, $tmpFile, $raw);
-		return $hash;
+		$fh = $this->fopen($path, 'r');
+		$ctx = hash_init($type);
+		hash_update_stream($ctx, $fh);
+		fclose($fh);
+		return hash_final($ctx, $raw);
 	}
 
 	public function search($query) {

From 1c7a71ca779af16059dd00dbe3dd79097c556ad4 Mon Sep 17 00:00:00 2001
From: Robin Appelman <icewind@owncloud.com>
Date: Thu, 20 Mar 2014 16:45:24 +0100
Subject: [PATCH 2/2] use binary safe read

---
 lib/private/files/storage/common.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/private/files/storage/common.php b/lib/private/files/storage/common.php
index 05e031b37ad..9af3a398c1c 100644
--- a/lib/private/files/storage/common.php
+++ b/lib/private/files/storage/common.php
@@ -159,7 +159,7 @@ abstract class Common implements \OC\Files\Storage\Storage {
 	}
 
 	public function hash($type, $path, $raw = false) {
-		$fh = $this->fopen($path, 'r');
+		$fh = $this->fopen($path, 'rb');
 		$ctx = hash_init($type);
 		hash_update_stream($ctx, $fh);
 		fclose($fh);