From 195c37f88a803055c92fd38f33a4eb7a1440e5ab Mon Sep 17 00:00:00 2001
From: Robin Appelman <icewind@owncloud.com>
Date: Fri, 15 Jun 2012 23:48:39 +0200
Subject: fix for encryption binary files

---
 apps/files_encryption/tests/encryption.php | 19 +++++++++++++++++++
 apps/files_encryption/tests/stream.php     | 17 ++++++++++++++++-
 2 files changed, 35 insertions(+), 1 deletion(-)

(limited to 'apps/files_encryption/tests')

diff --git a/apps/files_encryption/tests/encryption.php b/apps/files_encryption/tests/encryption.php
index cf24a225d28..70aa1daf4c3 100644
--- a/apps/files_encryption/tests/encryption.php
+++ b/apps/files_encryption/tests/encryption.php
@@ -13,6 +13,7 @@ class Test_Encryption extends UnitTestCase {
 		$source=file_get_contents($file); //nice large text file
 		$encrypted=OC_Crypt::encrypt($source,$key);
 		$decrypted=OC_Crypt::decrypt($encrypted,$key);
+		$decrypted=rtrim($decrypted, "\0");
 		$this->assertNotEqual($encrypted,$source);
 		$this->assertEqual($decrypted,$source);
 
@@ -20,6 +21,7 @@ class Test_Encryption extends UnitTestCase {
 		$encrypted=OC_Crypt::encrypt($chunk,$key);
 		$this->assertEqual(strlen($chunk),strlen($encrypted));
 		$decrypted=OC_Crypt::decrypt($encrypted,$key);
+		$decrypted=rtrim($decrypted, "\0");
 		$this->assertEqual($decrypted,$chunk);
 		
 		$encrypted=OC_Crypt::blockEncrypt($source,$key);
@@ -43,6 +45,7 @@ class Test_Encryption extends UnitTestCase {
 		$source=file_get_contents($file); //binary file
 		$encrypted=OC_Crypt::encrypt($source,$key);
 		$decrypted=OC_Crypt::decrypt($encrypted,$key);
+		$decrypted=rtrim($decrypted, "\0");
 		$this->assertEqual($decrypted,$source);
 
 		$encrypted=OC_Crypt::blockEncrypt($source,$key);
@@ -50,4 +53,20 @@ class Test_Encryption extends UnitTestCase {
 		$this->assertEqual($decrypted,$source);
 
 	}
+
+	function testBinary(){
+		$key=uniqid();
+	
+		$file=__DIR__.'/binary';
+		$source=file_get_contents($file); //binary file
+		$encrypted=OC_Crypt::encrypt($source,$key);
+		$decrypted=OC_Crypt::decrypt($encrypted,$key);
+
+		$decrypted=rtrim($decrypted, "\0");
+		$this->assertEqual($decrypted,$source);
+
+		$encrypted=OC_Crypt::blockEncrypt($source,$key);
+		$decrypted=OC_Crypt::blockDecrypt($encrypted,$key);
+		$this->assertEqual($decrypted,$source);
+	}
 }
diff --git a/apps/files_encryption/tests/stream.php b/apps/files_encryption/tests/stream.php
index b23805d60b0..4ffeb6210a9 100644
--- a/apps/files_encryption/tests/stream.php
+++ b/apps/files_encryption/tests/stream.php
@@ -50,7 +50,22 @@ class Test_CryptStream extends UnitTestCase {
 			$file=$this->tmpFiles[$id];
 		}
 		$stream=fopen($file,$mode);
-		OC_CryptStream::$sourceStreams[$id]=array('path'=>'dummy','stream'=>$stream);
+		OC_CryptStream::$sourceStreams[$id]=array('path'=>'dummy'.$id,'stream'=>$stream);
 		return fopen('crypt://streams/'.$id,$mode);
 	}
+
+	function testBinary(){
+		$file=__DIR__.'/binary';
+		$source=file_get_contents($file);
+
+		$stream=$this->getStream('test','w');
+		fwrite($stream,$source);
+		fclose($stream);
+
+		$stream=$this->getStream('test','r');
+		$data=stream_get_contents($stream);
+		fclose($stream);
+		$this->assertEqual(strlen($data),strlen($source));
+		$this->assertEqual($source,$data);
+	}
 }
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