/*
 * Null mechanism for udp tunnel (for testing purposes only)
 *
 * mechanisms: null
 * arguments: none
 *
 * key values: none
 * restrictions: none
 * encoding: no transformation
 */
/*
 * This file is part of ipif, part of userv-utils
 *
 * Copyright 1996-2013 Ian Jackson <ijackson@chiark.greenend.org.uk>
 * Copyright 1998 David Damerell <damerell@chiark.greenend.org.uk>
 * Copyright 1999,2003
 *    Chancellor Masters and Scholars of the University of Cambridge
 * Copyright 2010 Tony Finch <fanf@dotat.at>
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with userv-utils; if not, see http://www.gnu.org/licenses/.
 */

#include "forwarder.h"

static void mes_null(struct mechdata **md_r, int *maxprefix_io, int *maxsuffix_io) { }
static void mds_null(struct mechdata **md_r) { }
static void menc_null(struct mechdata *md, struct buffer *buf) { }
static const char *mdec_null(struct mechdata *md, struct buffer *buf) { return 0; }

STANDARD_MECHANISMLIST("null",null)