<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Body Signer Interface used to apply Body-Based Signature to a message.
*
* @author Xavier De Cock <xdecock@gmail.com>
*/
interface Swift_Signers_BodySigner extends Swift_Signer
{
/**
* Change the Swift_Signed_Message to apply the singing.
*
* @param Swift_Message $message
*
* @return self
*/
public function signMessage(Swift_Message $message);
/**
* Return the list of header a signer might tamper.
*
* @return array
*/
public function getAlteredHeaders();
}