text: /**
   * 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;
  		}
  		
  	}
  }