/* $FreeBSD$ */
/* $KAME: ipsec.h,v 1.44 2001/03/23 08:08:47 itojun Exp $ */
/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* 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
#include <sys/counter.h>
VNET_PCPUSTAT_DECLARE(struct ipsecstat, ipsec6stat);
VNET_DECLARE(int, ip6_esp_trans_deflev);
VNET_DECLARE(int, ip6_esp_net_deflev);
VNET_DECLARE(int, ip6_ah_trans_deflev);
VNET_DECLARE(int, ip6_ah_net_deflev);
VNET_DECLARE(int, ip6_ipsec_ecn);
#define IPSEC6STAT_INC(name) \
VNET_PCPUSTAT_ADD(struct ipsecstat, ipsec6stat, name, 1)
#define V_ip6_esp_trans_deflev VNET(ip6_esp_trans_deflev)
#define V_ip6_esp_net_deflev VNET(ip6_esp_net_deflev)
#define V_ip6_ah_trans_deflev VNET(ip6_ah_trans_deflev)
#define V_ip6_ah_net_deflev VNET(ip6_ah_net_deflev)
#define V_ip6_ipsec_ecn VNET(ip6_ipsec_ecn)
struct inpcb;
struct secpolicy *ipsec6_checkpolicy(const struct mbuf *,
struct inpcb *, int *, int);
void ipsec6_setsockaddrs(const struct mbuf *, union sockaddr_union *,
union sockaddr_union *);
int ipsec6_input(struct mbuf *, int, int);
int ipsec6_in_reject(const struct mbuf *, struct inpcb *);
int ipsec6_forward(struct mbuf *);
int ipsec6_pcbctl(struct inpcb *, struct sockopt *);
int ipsec6_output(struct mbuf *, struct inpcb *);
int ipsec6_capability(struct mbuf *, u_int);
int ipsec6_common_input_cb(struct mbuf *, struct secasvar *, int, int);
int ipsec6_process_packet(struct mbuf *, struct secpolicy *, struct inpcb *);
int ip6_ipsec_filtertunnel(struct mbuf *);
int ip6_ipsec_pcbctl(struct inpcb *, struct sockopt *);
#endif /*_KERNEL*/
#endif /*_NETIPSEC_IPSEC6_H_*/
