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/* $FreeBSD$ */
/* $KAME: ipsec.h,v 1.44 2001/03/23 08:08:47 itojun Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
* 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. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``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 PROJECT OR CONTRIBUTORS 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.
*/
/*
* IPsec controller part.
*/
#ifndef _NETIPSEC_IPSEC6_H_
#define _NETIPSEC_IPSEC6_H_
#include <net/pfkeyv2.h>
#include <netipsec/keydb.h>
#ifdef _KERNEL
extern int ip6_esp_trans_deflev;
extern int ip6_esp_net_deflev;
extern int ip6_ah_trans_deflev;
extern int ip6_ah_net_deflev;
extern int ip6_ipsec_ecn;
extern int ip6_esp_randpad;
struct inpcb;
/* KAME compatibility shims */
#define ipsec6_getpolicybyaddr ipsec_getpolicybyaddr
#define ipsec6_getpolicybysock ipsec_getpolicybysock
#define ipsec6stat newipsecstat
#define out_inval ips_out_inval
#define in_polvio ips_in_polvio
#define out_polvio ips_out_polvio
#define key_freesp(_x) KEY_FREESP(&_x)
extern int ipsec6_delete_pcbpolicy __P((struct inpcb *));
extern int ipsec6_set_policy __P((struct inpcb *inp, int optname,
caddr_t request, size_t len, int priv));
extern int ipsec6_get_policy
__P((struct inpcb *inp, caddr_t request, size_t len, struct mbuf **mp));
extern int ipsec6_in_reject __P((struct mbuf *, struct inpcb *));
struct tcp6cb;
extern size_t ipsec6_hdrsiz __P((struct mbuf *, u_int, struct inpcb *));
struct ip6_hdr;
extern const char *ipsec6_logpacketstr __P((struct ip6_hdr *, u_int32_t));
struct m_tag;
extern int ipsec6_common_input(struct mbuf **mp, int *offp, int proto);
extern int ipsec6_common_input_cb(struct mbuf *m, struct secasvar *sav,
int skip, int protoff, struct m_tag *mt);
extern void esp6_ctlinput(int, struct sockaddr *, void *);
struct ipsec_output_state;
extern int ipsec6_output_trans __P((struct ipsec_output_state *, u_char *,
struct mbuf *, struct secpolicy *, int, int *));
extern int ipsec6_output_tunnel __P((struct ipsec_output_state *,
struct secpolicy *, int));
#endif /*_KERNEL*/
#endif /*_NETIPSEC_IPSEC6_H_*/
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