<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Crypt\Symmetric\Padding;
interface PaddingInterface
{
/**
* Pad the string to the specified size
*
* @param string $string The string to pad
* @param int $blockSize The size to pad to
* @return string The padded string
*/
public function pad($string, $blockSize = 32);
/**
* Strip the padding from the supplied string
*
* @param string $string The string to trim
* @return string The unpadded string
*/
public function strip($string);
}