106 lines
3.8 KiB
C
106 lines
3.8 KiB
C
/* $NetBSD: ipsec6.h,v 1.13 2011/06/09 19:54:18 drochner Exp $ */
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/* $FreeBSD: src/sys/netipsec/ipsec6.h,v 1.1.4.1 2003/01/24 05:11:35 sam Exp $ */
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/* $KAME: ipsec.h,v 1.44 2001/03/23 08:08:47 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 _NETIPSEC_IPSEC6_H_
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#define _NETIPSEC_IPSEC6_H_
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#include <net/pfkeyv2.h>
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#include <netipsec/keydb.h>
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#ifdef __NetBSD__
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#include <netinet6/in6_pcb.h>
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#endif
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#ifdef _KERNEL
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extern int ip6_esp_trans_deflev;
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extern int ip6_esp_net_deflev;
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extern int ip6_ah_trans_deflev;
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extern int ip6_ah_net_deflev;
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extern int ip6_ipsec_ecn;
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extern int ip6_esp_randpad;
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extern struct secpolicy ip6_def_policy;
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struct inpcb;
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struct in6pcb;
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/* KAME compatibility shims */
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#define ipsec6_getpolicybyaddr ipsec_getpolicybyaddr
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#define ipsec6_getpolicybysock ipsec_getpolicybysock
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#define key_freesp(_x) KEY_FREESP(&_x)
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int ipsec6_delete_pcbpolicy (struct in6pcb *);
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int ipsec6_set_policy (struct in6pcb *, int, const void *, size_t, kauth_cred_t);
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int ipsec6_get_policy (struct in6pcb *, const void *, size_t, struct mbuf **);
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struct secpolicy *ipsec6_checkpolicy (struct mbuf *, u_int,
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u_int, int *, struct in6pcb *);
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struct secpolicy * ipsec6_check_policy(struct mbuf *,
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const struct socket *, int, int*,int*);
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int ipsec6_in_reject (struct mbuf *, struct in6pcb *);
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/*
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* KAME ipsec6_in_reject_so(struct mbuf*, struct so) compatibility shim
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*/
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#define ipsec6_in_reject_so(m, _so) \
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ipsec6_in_reject(m, ((_so) == NULL? NULL : sotoin6pcb(_so)))
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struct tcp6cb;
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size_t ipsec6_hdrsiz (struct mbuf *, u_int, struct in6pcb *);
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size_t ipsec6_hdrsiz_tcp (struct tcpcb*);
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struct ip6_hdr;
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const char *ipsec6_logpacketstr (struct ip6_hdr *, u_int32_t);
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#ifdef __NetBSD__
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/* NetBSD protosw ctlin entrypoint */
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void * esp6_ctlinput(int, const struct sockaddr *, void *);
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void * ah6_ctlinput(int, const struct sockaddr *, void *);
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#endif /* __NetBSD__ */
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struct m_tag;
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int ipsec6_common_input(struct mbuf **, int *, int);
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int ipsec6_common_input_cb(struct mbuf *, struct secasvar *,
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int, int, struct m_tag *);
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#ifdef __FreeBSD__
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/* FreeBSD protosw ctlin entrypoint */
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void esp6_ctlinput(int, struct sockaddr *, void *);
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#endif /* __FreeBSD__ */
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int ipsec6_process_packet (struct mbuf*,struct ipsecrequest *);
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#endif /*_KERNEL*/
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#endif /* !_NETIPSEC_IPSEC6_H_ */
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