/**
 * NullPad
 * 
 * A padding class that doesn't pad.
 * Copyright (c) 2007 Henri Torgemane
 * 
 * See LICENSE.txt for full license information.
 */
package com.hurlant.crypto.symmetric
{
    import flash.utils.ByteArray;

    /**
     * A pad that does nothing.
     * Useful when you don't want padding in your Mode.
     */
    public class NullPad implements IPad
    {
        public function unpad(a:ByteArray):void
        {
            return;
        }
        
        public function pad(a:ByteArray):void
        {
            return;
        }

        public function setBlockSize(bs:uint):void {
            return;
        }
        
    }
}