/*
 * embedded IPsec	
 * Copyright (c) 2003 Niklaus Schild and Christian Scheurer, HTI Biel/Bienne
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
 * OF SUCH DAMAGE.
 *
 */

/** @file ipsec.h
 *  @brief Header of embedded IPsec implementation
 *
 *  @author Christian Scheurer <http://www.christianscheurer.ch> 
 *
 *
 * This document is part of <EM>embedded IPsec<BR>
 * Copyright (c) 2003 Niklaus Schild and Christian Scheurer, HTI Biel/Bienne<BR>
 * All rights reserved.</EM><HR>
 */


#ifndef __IPSEC_H__
#define __IPSEC_H__

#include "ipsec_types.h"
#include "ipsec_sa.h"
#include "ipsecdev.h"

#if LWIP_IPSEC

//int ipsec_input(unsigned char *, int, int *, int *, void *);
int ipsec_input(unsigned char *packet, int packet_size, 
                int *payload_offset, int *payload_size, 
				db_set_netif *databases, __u8  ipversion);
//int ipsec_output(unsigned char *, int , int *, int *, __u32, __u32, void *);
int ipsec_output(unsigned char *packet, int packet_size, int *payload_offset, int *payload_size,
                 __u32 src, __u32 dst, spd_entry *spd, __u8  ipversion);

#endif

#endif