fix broken legacy tests

apps/files_encryption/lib/crypt.php

@@ -652,7 +652,7 @@ class Crypt {
 		return $legacyEncKey;
 	
 	}
-	
+
 	/**
 	 * @brief encrypts content using legacy blowfish system
 	 * @param $content the cleartext message you want to encrypt
@@ -683,7 +683,7 @@ class Crypt {
 		
 		$decrypted = $bf->decrypt( $content );
 		
-		return $decrypted;
+		return rtrim($decrypted, "\0");;
 		
 	}
 

apps/files_encryption/tests/crypt.php

@@ -595,7 +595,7 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
 	 */
 	function testLegacyKeyRecryptKeyfileEncrypt( $crypted ) {
 	
-		$recrypted = Encryption\Crypt::LegacyKeyRecryptKeyfile( $crypted, $this->pass, $this->genPublicKey, $this->pass );
+		$recrypted = Encryption\Crypt::LegacyKeyRecryptKeyfile( $crypted, $this->pass, array($this->genPublicKey), $this->pass, '');
 		
 		$this->assertNotEquals( $this->dataLong, $recrypted['data'] );