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phoenix |
//==========================================================================
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//
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// include/netinet6/ipsec.h
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//
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//==========================================================================
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//####BSDCOPYRIGHTBEGIN####
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//
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// -------------------------------------------
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//
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// Portions of this software may have been derived from OpenBSD,
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// FreeBSD or other sources, and are covered by the appropriate
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// copyright disclaimers included herein.
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//
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// Portions created by Red Hat are
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// Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
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//
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// -------------------------------------------
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//
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//####BSDCOPYRIGHTEND####
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//==========================================================================
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/* $KAME: ipsec.h,v 1.53 2001/11/20 08:32:38 itojun Exp $ */
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/*
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* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* IPsec controller part.
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*/
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#ifndef _NETINET6_IPSEC_H_
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#define _NETINET6_IPSEC_H_
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#if defined(_KERNEL) && !defined(_LKM) && !defined(KLD_MODULE)
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#if defined(__FreeBSD__) && __FreeBSD__ >= 3
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#include "opt_inet.h"
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#include "opt_inet6.h"
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#include "opt_ipsec.h"
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#endif
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#if defined(__NetBSD__)
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#include "opt_inet.h"
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#include "opt_ipsec.h"
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#endif
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#endif
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#include <net/pfkeyv2.h>
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#include <netkey/keydb.h>
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#ifdef _KERNEL
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/*
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* Security Policy Index
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* Ensure that both address families in the "src" and "dst" are same.
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* When the value of the ul_proto is ICMPv6, the port field in "src"
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* specifies ICMPv6 type, and the port field in "dst" specifies ICMPv6 code.
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*/
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struct secpolicyindex {
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u_int8_t dir; /* direction of packet flow, see blow */
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struct sockaddr_storage src; /* IP src address for SP */
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struct sockaddr_storage dst; /* IP dst address for SP */
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u_int8_t prefs; /* prefix length in bits for src */
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u_int8_t prefd; /* prefix length in bits for dst */
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u_int16_t ul_proto; /* upper layer Protocol */
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#ifdef notyet
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uid_t uids;
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uid_t uidd;
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gid_t gids;
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gid_t gidd;
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#endif
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};
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/* Security Policy Data Base */
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struct secpolicy {
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LIST_ENTRY(secpolicy) chain;
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int refcnt; /* reference count */
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struct secpolicyindex spidx; /* selector */
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u_int32_t id; /* It's unique number on the system. */
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u_int state; /* 0: dead, others: alive */
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#define IPSEC_SPSTATE_DEAD 0
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#define IPSEC_SPSTATE_ALIVE 1
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u_int policy; /* DISCARD, NONE or IPSEC, see keyv2.h */
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struct ipsecrequest *req;
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/* pointer to the ipsec request tree, */
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/* if policy == IPSEC else this value == NULL.*/
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/*
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* lifetime handler.
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* the policy can be used without limitiation if both lifetime and
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* validtime are zero.
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* "lifetime" is passed by sadb_lifetime.sadb_lifetime_addtime.
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* "validtime" is passed by sadb_lifetime.sadb_lifetime_usetime.
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*/
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long created; /* time created the policy */
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long lastused; /* updated every when kernel sends a packet */
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long lifetime; /* duration of the lifetime of this policy */
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long validtime; /* duration this policy is valid without use */
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};
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/* Request for IPsec */
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struct ifnet;
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struct ipsecrequest {
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struct ipsecrequest *next;
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/* pointer to next structure */
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/* If NULL, it means the end of chain. */
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struct secasindex saidx;/* hint for search proper SA */
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/* if __ss_len == 0 then no address specified.*/
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u_int level; /* IPsec level defined below. */
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struct secasvar *sav; /* place holder of SA for use */
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struct secpolicy *sp; /* back pointer to SP */
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struct ifnet *tunifp; /* interface for tunnelling */
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};
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/* security policy in PCB */
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struct inpcbpolicy {
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struct secpolicy *sp_in;
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struct secpolicy *sp_out;
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int priv; /* privileged socket ? */
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/* cached policy */
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/* XXX 3 == IPSEC_DIR_MAX */
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struct secpolicy *cache[3];
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struct secpolicyindex cacheidx[3];
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int cachegen[3]; /* cache generation #, the time we filled it */
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int cacheflags;
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#define IPSEC_PCBSP_CONNECTED 1
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};
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/* SP acquiring list table. */
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struct secspacq {
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LIST_ENTRY(secspacq) chain;
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struct secpolicyindex spidx;
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long created; /* for lifetime */
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int count; /* for lifetime */
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/* XXX: here is mbuf place holder to be sent ? */
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};
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struct ipsecaux {
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struct socket *so;
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int hdrs; /* # of ipsec headers */
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struct secpolicy *sp;
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struct ipsecrequest *req;
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};
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#endif /* _KERNEL */
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/* according to IANA assignment, port 0x0000 and proto 0xff are reserved. */
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#define IPSEC_PORT_ANY 0
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#define IPSEC_ULPROTO_ANY 255
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#define IPSEC_PROTO_ANY 255
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/* mode of security protocol */
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/* NOTE: DON'T use IPSEC_MODE_ANY at SPD. It's only use in SAD */
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#define IPSEC_MODE_ANY 0 /* i.e. wildcard. */
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#define IPSEC_MODE_TRANSPORT 1
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#define IPSEC_MODE_TUNNEL 2
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/*
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* Direction of security policy.
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* NOTE: Since INVALID is used just as flag.
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* The other are used for loop counter too.
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*/
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#define IPSEC_DIR_ANY 0
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#define IPSEC_DIR_INBOUND 1
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#define IPSEC_DIR_OUTBOUND 2
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#define IPSEC_DIR_MAX 3
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#define IPSEC_DIR_INVALID 4
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/* Policy level */
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/*
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* IPSEC, ENTRUST and BYPASS are allowed for setsockopt() in PCB,
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* DISCARD, IPSEC and NONE are allowed for setkey() in SPD.
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* DISCARD and NONE are allowed for system default.
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*/
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#define IPSEC_POLICY_DISCARD 0 /* discarding packet */
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#define IPSEC_POLICY_NONE 1 /* through IPsec engine */
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#define IPSEC_POLICY_IPSEC 2 /* do IPsec */
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#define IPSEC_POLICY_ENTRUST 3 /* consulting SPD if present. */
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#define IPSEC_POLICY_BYPASS 4 /* only for privileged socket. */
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/* Security protocol level */
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#define IPSEC_LEVEL_DEFAULT 0 /* reference to system default */
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#define IPSEC_LEVEL_USE 1 /* use SA if present. */
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#define IPSEC_LEVEL_REQUIRE 2 /* require SA. */
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#define IPSEC_LEVEL_UNIQUE 3 /* unique SA. */
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#define IPSEC_MANUAL_REQID_MAX 0x3fff
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/*
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* if security policy level == unique, this id
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* indicate to a relative SA for use, else is
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* zero.
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* 1 - 0x3fff are reserved for manual keying.
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* 0 are reserved for above reason. Others is
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* for kernel use.
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* Note that this id doesn't identify SA
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* by only itself.
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*/
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#define IPSEC_REPLAYWSIZE 32
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/* statistics for ipsec processing */
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struct ipsecstat {
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u_quad_t in_success; /* succeeded inbound process */
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u_quad_t in_polvio;
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/* security policy violation for inbound process */
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u_quad_t in_nosa; /* inbound SA is unavailable */
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u_quad_t in_inval; /* inbound processing failed due to EINVAL */
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u_quad_t in_nomem; /* inbound processing failed due to ENOBUFS */
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u_quad_t in_badspi; /* failed getting a SPI */
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u_quad_t in_ahreplay; /* AH replay check failed */
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u_quad_t in_espreplay; /* ESP replay check failed */
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u_quad_t in_ahauthsucc; /* AH authentication success */
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u_quad_t in_ahauthfail; /* AH authentication failure */
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u_quad_t in_espauthsucc; /* ESP authentication success */
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u_quad_t in_espauthfail; /* ESP authentication failure */
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u_quad_t in_esphist[256];
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u_quad_t in_ahhist[256];
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u_quad_t in_comphist[256];
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u_quad_t out_success; /* succeeded outbound process */
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u_quad_t out_polvio;
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/* security policy violation for outbound process */
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u_quad_t out_nosa; /* outbound SA is unavailable */
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u_quad_t out_inval; /* outbound process failed due to EINVAL */
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u_quad_t out_nomem; /* inbound processing failed due to ENOBUFS */
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u_quad_t out_noroute; /* there is no route */
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u_quad_t out_esphist[256];
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u_quad_t out_ahhist[256];
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u_quad_t out_comphist[256];
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u_quad_t spdcachelookup;
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u_quad_t spdcachemiss;
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};
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/*
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* Definitions for IPsec & Key sysctl operations.
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*/
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/*
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* Names for IPsec & Key sysctl objects
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*/
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#define IPSECCTL_STATS 1 /* stats */
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#define IPSECCTL_DEF_POLICY 2
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#define IPSECCTL_DEF_ESP_TRANSLEV 3 /* int; ESP transport mode */
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#define IPSECCTL_DEF_ESP_NETLEV 4 /* int; ESP tunnel mode */
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#define IPSECCTL_DEF_AH_TRANSLEV 5 /* int; AH transport mode */
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#define IPSECCTL_DEF_AH_NETLEV 6 /* int; AH tunnel mode */
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#if 0 /* obsolete, do not reuse */
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#define IPSECCTL_INBOUND_CALL_IKE 7
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#endif
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#define IPSECCTL_AH_CLEARTOS 8
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#define IPSECCTL_AH_OFFSETMASK 9
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#define IPSECCTL_DFBIT 10
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#define IPSECCTL_ECN 11
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#define IPSECCTL_DEBUG 12
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#define IPSECCTL_ESP_RANDPAD 13
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#define IPSECCTL_MAXID 14
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#define IPSECCTL_NAMES { \
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{ 0, 0 }, \
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{ 0, 0 }, \
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{ "def_policy", CTLTYPE_INT }, \
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{ "esp_trans_deflev", CTLTYPE_INT }, \
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{ "esp_net_deflev", CTLTYPE_INT }, \
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{ "ah_trans_deflev", CTLTYPE_INT }, \
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{ "ah_net_deflev", CTLTYPE_INT }, \
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{ 0, 0 }, \
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{ "ah_cleartos", CTLTYPE_INT }, \
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{ "ah_offsetmask", CTLTYPE_INT }, \
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| 298 |
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{ "dfbit", CTLTYPE_INT }, \
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{ "ecn", CTLTYPE_INT }, \
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| 300 |
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{ "debug", CTLTYPE_INT }, \
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{ "esp_randpad", CTLTYPE_INT }, \
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}
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#define IPSEC6CTL_NAMES { \
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{ 0, 0 }, \
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{ 0, 0 }, \
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{ "def_policy", CTLTYPE_INT }, \
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{ "esp_trans_deflev", CTLTYPE_INT }, \
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{ "esp_net_deflev", CTLTYPE_INT }, \
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{ "ah_trans_deflev", CTLTYPE_INT }, \
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{ "ah_net_deflev", CTLTYPE_INT }, \
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{ 0, 0 }, \
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{ 0, 0 }, \
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{ 0, 0 }, \
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{ 0, 0 }, \
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{ "ecn", CTLTYPE_INT }, \
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{ "debug", CTLTYPE_INT }, \
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{ "esp_randpad", CTLTYPE_INT }, \
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}
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#ifdef __bsdi__
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#define IPSECCTL_VARS { \
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0, \
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0, \
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&ip4_def_policy.policy, \
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&ip4_esp_trans_deflev, \
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&ip4_esp_net_deflev, \
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&ip4_ah_trans_deflev, \
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&ip4_ah_net_deflev, \
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| 330 |
|
|
0, \
|
| 331 |
|
|
&ip4_ah_cleartos, \
|
| 332 |
|
|
&ip4_ah_offsetmask, \
|
| 333 |
|
|
&ip4_ipsec_dfbit, \
|
| 334 |
|
|
&ip4_ipsec_ecn, \
|
| 335 |
|
|
&ipsec_debug, \
|
| 336 |
|
|
&ip4_esp_randpad, \
|
| 337 |
|
|
}
|
| 338 |
|
|
|
| 339 |
|
|
#define IPSEC6CTL_VARS { \
|
| 340 |
|
|
0, \
|
| 341 |
|
|
0, \
|
| 342 |
|
|
&ip6_def_policy.policy, \
|
| 343 |
|
|
&ip6_esp_trans_deflev, \
|
| 344 |
|
|
&ip6_esp_net_deflev, \
|
| 345 |
|
|
&ip6_ah_trans_deflev, \
|
| 346 |
|
|
&ip6_ah_net_deflev, \
|
| 347 |
|
|
0, \
|
| 348 |
|
|
0, \
|
| 349 |
|
|
0, \
|
| 350 |
|
|
0, \
|
| 351 |
|
|
&ip6_ipsec_ecn, \
|
| 352 |
|
|
&ipsec_debug, \
|
| 353 |
|
|
&ip6_esp_randpad, \
|
| 354 |
|
|
}
|
| 355 |
|
|
#endif
|
| 356 |
|
|
|
| 357 |
|
|
#ifdef _KERNEL
|
| 358 |
|
|
struct ipsec_output_state {
|
| 359 |
|
|
struct mbuf *m;
|
| 360 |
|
|
struct route *ro;
|
| 361 |
|
|
struct sockaddr *dst;
|
| 362 |
|
|
int encap;
|
| 363 |
|
|
};
|
| 364 |
|
|
|
| 365 |
|
|
struct ipsec_history {
|
| 366 |
|
|
int ih_proto;
|
| 367 |
|
|
u_int32_t ih_spi;
|
| 368 |
|
|
};
|
| 369 |
|
|
|
| 370 |
|
|
extern int ipsec_debug;
|
| 371 |
|
|
extern int ipsec_tunnel_device;
|
| 372 |
|
|
|
| 373 |
|
|
#ifdef INET
|
| 374 |
|
|
extern struct ipsecstat ipsecstat;
|
| 375 |
|
|
extern struct secpolicy ip4_def_policy;
|
| 376 |
|
|
extern int ip4_esp_trans_deflev;
|
| 377 |
|
|
extern int ip4_esp_net_deflev;
|
| 378 |
|
|
extern int ip4_ah_trans_deflev;
|
| 379 |
|
|
extern int ip4_ah_net_deflev;
|
| 380 |
|
|
extern int ip4_ah_cleartos;
|
| 381 |
|
|
extern int ip4_ah_offsetmask;
|
| 382 |
|
|
extern int ip4_ipsec_dfbit;
|
| 383 |
|
|
extern int ip4_ipsec_ecn;
|
| 384 |
|
|
extern int ip4_esp_randpad;
|
| 385 |
|
|
#endif
|
| 386 |
|
|
|
| 387 |
|
|
#ifdef INET6
|
| 388 |
|
|
extern struct ipsecstat ipsec6stat;
|
| 389 |
|
|
extern struct secpolicy ip6_def_policy;
|
| 390 |
|
|
extern int ip6_esp_trans_deflev;
|
| 391 |
|
|
extern int ip6_esp_net_deflev;
|
| 392 |
|
|
extern int ip6_ah_trans_deflev;
|
| 393 |
|
|
extern int ip6_ah_net_deflev;
|
| 394 |
|
|
extern int ip6_ipsec_ecn;
|
| 395 |
|
|
extern int ip6_esp_randpad;
|
| 396 |
|
|
#endif
|
| 397 |
|
|
|
| 398 |
|
|
#define ipseclog(x) do { if (ipsec_debug) log x; } while (0)
|
| 399 |
|
|
|
| 400 |
|
|
extern int ipsec_pcbconn __P((struct inpcbpolicy *));
|
| 401 |
|
|
extern int ipsec_pcbdisconn __P((struct inpcbpolicy *));
|
| 402 |
|
|
extern int ipsec_invalpcbcacheall __P((void));
|
| 403 |
|
|
|
| 404 |
|
|
extern struct secpolicy *ipsec4_getpolicybysock
|
| 405 |
|
|
__P((struct mbuf *, u_int, struct socket *, int *));
|
| 406 |
|
|
extern struct secpolicy *ipsec4_getpolicybyaddr
|
| 407 |
|
|
__P((struct mbuf *, u_int, int, int *));
|
| 408 |
|
|
|
| 409 |
|
|
#ifdef INET6
|
| 410 |
|
|
extern struct secpolicy *ipsec6_getpolicybysock
|
| 411 |
|
|
__P((struct mbuf *, u_int, struct socket *, int *));
|
| 412 |
|
|
extern struct secpolicy *ipsec6_getpolicybyaddr
|
| 413 |
|
|
__P((struct mbuf *, u_int, int, int *));
|
| 414 |
|
|
#endif /* INET6 */
|
| 415 |
|
|
|
| 416 |
|
|
struct inpcb;
|
| 417 |
|
|
#ifdef INET6
|
| 418 |
|
|
struct in6pcb;
|
| 419 |
|
|
#endif
|
| 420 |
|
|
extern int ipsec_init_policy __P((struct socket *so, struct inpcbpolicy **));
|
| 421 |
|
|
extern int ipsec_copy_policy
|
| 422 |
|
|
__P((struct inpcbpolicy *, struct inpcbpolicy *));
|
| 423 |
|
|
extern u_int ipsec_get_reqlevel __P((struct ipsecrequest *));
|
| 424 |
|
|
|
| 425 |
|
|
extern int ipsec4_set_policy __P((struct inpcb *inp, int optname,
|
| 426 |
|
|
caddr_t request, size_t len, int priv));
|
| 427 |
|
|
extern int ipsec4_get_policy __P((struct inpcb *inpcb, caddr_t request,
|
| 428 |
|
|
size_t len, struct mbuf **mp));
|
| 429 |
|
|
extern int ipsec4_delete_pcbpolicy __P((struct inpcb *));
|
| 430 |
|
|
extern int ipsec4_in_reject_so __P((struct mbuf *, struct socket *));
|
| 431 |
|
|
extern int ipsec4_in_reject __P((struct mbuf *, struct inpcb *));
|
| 432 |
|
|
|
| 433 |
|
|
#ifdef INET6
|
| 434 |
|
|
extern int ipsec6_in_reject_so __P((struct mbuf *, struct socket *));
|
| 435 |
|
|
#if (defined(__FreeBSD__) && __FreeBSD__ >= 3) || (defined(__bsdi__) && _BSDI_VERSION >= 199802)
|
| 436 |
|
|
extern int ipsec6_delete_pcbpolicy __P((struct inpcb *));
|
| 437 |
|
|
extern int ipsec6_set_policy __P((struct inpcb *inp, int optname,
|
| 438 |
|
|
caddr_t request, size_t len, int priv));
|
| 439 |
|
|
extern int ipsec6_get_policy
|
| 440 |
|
|
__P((struct inpcb *inp, caddr_t request, size_t len, struct mbuf **mp));
|
| 441 |
|
|
extern int ipsec6_in_reject __P((struct mbuf *, struct inpcb *));
|
| 442 |
|
|
#else
|
| 443 |
|
|
extern int ipsec6_delete_pcbpolicy __P((struct in6pcb *));
|
| 444 |
|
|
extern int ipsec6_set_policy __P((struct in6pcb *in6p, int optname,
|
| 445 |
|
|
caddr_t request, size_t len, int priv));
|
| 446 |
|
|
extern int ipsec6_get_policy __P((struct in6pcb *in6p, caddr_t request,
|
| 447 |
|
|
size_t len, struct mbuf **mp));
|
| 448 |
|
|
extern int ipsec6_in_reject __P((struct mbuf *, struct in6pcb *));
|
| 449 |
|
|
#endif
|
| 450 |
|
|
#endif /* INET6 */
|
| 451 |
|
|
|
| 452 |
|
|
struct secas;
|
| 453 |
|
|
struct tcpcb;
|
| 454 |
|
|
struct tcp6cb;
|
| 455 |
|
|
extern int ipsec_chkreplay __P((u_int32_t, struct secasvar *));
|
| 456 |
|
|
extern int ipsec_updatereplay __P((u_int32_t, struct secasvar *));
|
| 457 |
|
|
|
| 458 |
|
|
extern size_t ipsec4_hdrsiz __P((struct mbuf *, u_int, struct inpcb *));
|
| 459 |
|
|
#if (defined(__FreeBSD__) && __FreeBSD__ == 3) || (defined(__bsdi__) && _BSDI_VERSION >= 199802)
|
| 460 |
|
|
extern size_t ipsec_hdrsiz_tcp __P((struct tcpcb *, int));
|
| 461 |
|
|
#elif (defined(__FreeBSD__) && __FreeBSD__ >= 4)
|
| 462 |
|
|
extern size_t ipsec_hdrsiz_tcp __P((struct tcpcb *));
|
| 463 |
|
|
#else
|
| 464 |
|
|
extern size_t ipsec4_hdrsiz_tcp __P((struct tcpcb *));
|
| 465 |
|
|
#endif
|
| 466 |
|
|
#ifdef INET6
|
| 467 |
|
|
#if (defined(__FreeBSD__) && __FreeBSD__ >= 3) || (defined(__bsdi__) && _BSDI_VERSION >= 199802)
|
| 468 |
|
|
extern size_t ipsec6_hdrsiz __P((struct mbuf *, u_int, struct inpcb *));
|
| 469 |
|
|
#else
|
| 470 |
|
|
extern size_t ipsec6_hdrsiz __P((struct mbuf *, u_int, struct in6pcb *));
|
| 471 |
|
|
#if defined(__NetBSD__) && !defined(TCP6)
|
| 472 |
|
|
extern size_t ipsec6_hdrsiz_tcp __P((struct tcpcb *));
|
| 473 |
|
|
#else
|
| 474 |
|
|
extern size_t ipsec6_hdrsiz_tcp __P((struct tcp6cb *));
|
| 475 |
|
|
#endif
|
| 476 |
|
|
#endif
|
| 477 |
|
|
#endif
|
| 478 |
|
|
|
| 479 |
|
|
struct ip;
|
| 480 |
|
|
#ifdef INET6
|
| 481 |
|
|
struct ip6_hdr;
|
| 482 |
|
|
#endif
|
| 483 |
|
|
extern const char *ipsec4_logpacketstr __P((struct ip *, u_int32_t));
|
| 484 |
|
|
#ifdef INET6
|
| 485 |
|
|
extern const char *ipsec6_logpacketstr __P((struct ip6_hdr *, u_int32_t));
|
| 486 |
|
|
#endif
|
| 487 |
|
|
extern const char *ipsec_logsastr __P((struct secasvar *));
|
| 488 |
|
|
|
| 489 |
|
|
extern void ipsec_dumpmbuf __P((struct mbuf *));
|
| 490 |
|
|
|
| 491 |
|
|
extern int ipsec4_output __P((struct ipsec_output_state *, struct secpolicy *,
|
| 492 |
|
|
int));
|
| 493 |
|
|
#ifdef INET6
|
| 494 |
|
|
extern int ipsec6_output_trans __P((struct ipsec_output_state *, u_char *,
|
| 495 |
|
|
struct mbuf *, struct secpolicy *, int, int *));
|
| 496 |
|
|
extern int ipsec6_output_tunnel __P((struct ipsec_output_state *,
|
| 497 |
|
|
struct secpolicy *, int));
|
| 498 |
|
|
#endif
|
| 499 |
|
|
extern int ipsec4_tunnel_validate __P((struct mbuf *, int, u_int,
|
| 500 |
|
|
struct secasvar *));
|
| 501 |
|
|
#ifdef INET6
|
| 502 |
|
|
extern int ipsec6_tunnel_validate __P((struct mbuf *, int, u_int,
|
| 503 |
|
|
struct secasvar *));
|
| 504 |
|
|
#endif
|
| 505 |
|
|
extern struct mbuf *ipsec_copypkt __P((struct mbuf *));
|
| 506 |
|
|
extern void ipsec_delaux __P((struct mbuf *));
|
| 507 |
|
|
extern int ipsec_setsocket __P((struct mbuf *, struct socket *));
|
| 508 |
|
|
extern struct socket *ipsec_getsocket __P((struct mbuf *));
|
| 509 |
|
|
extern int ipsec_addhist __P((struct mbuf *, int, u_int32_t));
|
| 510 |
|
|
extern int ipsec_getnhist __P((struct mbuf *));
|
| 511 |
|
|
extern struct ipsec_history *ipsec_gethist __P((struct mbuf *, int *));
|
| 512 |
|
|
extern void ipsec_clearhist __P((struct mbuf *));
|
| 513 |
|
|
|
| 514 |
|
|
#if defined(__bsdi__) || defined(__NetBSD__)
|
| 515 |
|
|
extern int ipsec_sysctl __P((int *, u_int, void *, size_t *, void *, size_t));
|
| 516 |
|
|
extern int ipsec6_sysctl __P((int *, u_int, void *, size_t *, void *, size_t));
|
| 517 |
|
|
#endif /* __bsdi__ || __NetBSD__ */
|
| 518 |
|
|
|
| 519 |
|
|
#endif /* _KERNEL */
|
| 520 |
|
|
|
| 521 |
|
|
#ifndef _KERNEL
|
| 522 |
|
|
extern caddr_t ipsec_set_policy __P((char *, int));
|
| 523 |
|
|
extern int ipsec_get_policylen __P((caddr_t));
|
| 524 |
|
|
extern char *ipsec_dump_policy __P((caddr_t, char *));
|
| 525 |
|
|
|
| 526 |
|
|
extern const char *ipsec_strerror __P((void));
|
| 527 |
|
|
#endif /* !_KERNEL */
|
| 528 |
|
|
|
| 529 |
|
|
#endif /* _NETINET6_IPSEC_H_ */
|
