98 lines
3.8 KiB
C
98 lines
3.8 KiB
C
/* $NetBSD: key.h,v 1.19 2005/07/07 19:34:51 tron Exp $ */
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/* $KAME: key.h,v 1.32 2003/09/07 05:25:20 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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#ifndef _NETKEY_KEY_H_
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#define _NETKEY_KEY_H_
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#ifdef _KERNEL
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#if defined(_KERNEL_OPT)
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#include "opt_ipsec.h"
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#endif
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#include <sys/queue.h>
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extern struct key_cb key_cb;
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extern TAILQ_HEAD(_satailq, secasvar) satailq;
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extern TAILQ_HEAD(_sptailq, secpolicy) sptailq;
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struct secpolicy;
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struct secpolicyindex;
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struct ipsecrequest;
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struct secasvar;
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struct sockaddr;
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struct socket;
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struct sadb_msg;
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struct sadb_x_policy;
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extern struct secpolicy *key_allocsp __P((u_int16_t, struct secpolicyindex *,
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u_int));
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extern int key_checkrequest
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__P((struct ipsecrequest *isr, struct secasindex *));
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extern struct secasvar *key_allocsa __P((u_int, caddr_t, caddr_t, u_int,
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u_int32_t, u_int16_t, u_int16_t));
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extern struct secpolicy *key_getspbyid __P((u_int32_t));
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extern void key_freesp __P((struct secpolicy *));
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extern void key_freesav __P((struct secasvar *));
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extern struct secpolicy *key_newsp __P((u_int32_t));
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extern struct secpolicy *key_msg2sp __P((struct sadb_x_policy *,
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size_t, int *));
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extern struct mbuf *key_sp2msg __P((struct secpolicy *));
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extern int key_cmpspidx_exactly
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__P((struct secpolicyindex *, struct secpolicyindex *));
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extern int key_cmpspidx_withmask
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__P((struct secpolicyindex *, struct secpolicyindex *));
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extern int key_spdacquire __P((struct secpolicy *));
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extern struct mbuf *key_setdumpsp __P((struct secpolicy *,
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u_int8_t, u_int32_t, u_int32_t));
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extern void key_timehandler __P((void *));
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extern void key_randomfill __P((void *, size_t));
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extern void key_freereg __P((struct socket *));
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struct mbuf *key_setdumpsa_spi __P((u_int32_t));
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extern int key_parse __P((struct mbuf *, struct socket *));
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extern void key_init __P((void));
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extern int key_checktunnelsanity __P((struct secasvar *, u_int,
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caddr_t, caddr_t));
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extern void key_sa_recordxfer __P((struct secasvar *, struct mbuf *));
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extern void key_sa_routechange __P((struct sockaddr *));
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extern void key_sa_stir_iv __P((struct secasvar *));
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extern int key_sysctl __P((int *, u_int, void *, size_t *, void *, size_t));
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#ifdef IPSEC_NAT_T
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u_int16_t key_portfromsaddr __P((struct sockaddr *));
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#define KEY_PORTFROMSADDR(saddr) key_portfromsaddr((struct sockaddr *)(saddr))
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#endif
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#endif /* defined(_KERNEL) */
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#endif /* _NETKEY_KEY_H_ */
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