1
0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-25 11:37:56 +00:00
freebsd/sys/netipsec/key.h
John Baldwin a4432e6bf7 Use a static callout to drive key_timehandler() instead of timeout().
While here, make key_timehandler() private to key.c.

Submitted by:	bz (2)
Tested by:	bz
2014-10-23 20:43:16 +00:00

130 lines
4.8 KiB
C

/* $FreeBSD$ */
/* $KAME: key.h,v 1.21 2001/07/27 03:51:30 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.
*/
#ifndef _NETIPSEC_KEY_H_
#define _NETIPSEC_KEY_H_
#ifdef _KERNEL
struct secpolicy;
struct secpolicyindex;
struct ipsecrequest;
struct secasvar;
struct sockaddr;
struct socket;
struct sadb_msg;
struct sadb_x_policy;
struct secasindex;
union sockaddr_union;
extern void key_addref(struct secpolicy *sp);
extern int key_havesp(u_int dir);
extern struct secpolicy *key_allocsp(struct secpolicyindex *, u_int,
const char*, int);
extern struct secpolicy *key_allocsp2(u_int32_t spi, union sockaddr_union *dst,
u_int8_t proto, u_int dir, const char*, int);
extern struct secpolicy *key_newsp(const char*, int);
#if 0
extern struct secpolicy *key_gettunnel(const struct sockaddr *,
const struct sockaddr *, const struct sockaddr *,
const struct sockaddr *, const char*, int);
#endif
/* NB: prepend with _ for KAME IPv6 compatbility */
extern void _key_freesp(struct secpolicy **, const char*, int);
#define KEY_ALLOCSP(spidx, dir) \
key_allocsp(spidx, dir, __FILE__, __LINE__)
#define KEY_ALLOCSP2(spi, dst, proto, dir) \
key_allocsp2(spi, dst, proto, dir, __FILE__, __LINE__)
#define KEY_NEWSP() \
key_newsp(__FILE__, __LINE__)
#if 0
#define KEY_GETTUNNEL(osrc, odst, isrc, idst) \
key_gettunnel(osrc, odst, isrc, idst, __FILE__, __LINE__)
#endif
#define KEY_FREESP(spp) \
_key_freesp(spp, __FILE__, __LINE__)
extern struct secasvar *key_allocsa(union sockaddr_union *, u_int, u_int32_t,
const char*, int);
extern void key_addrefsa(struct secasvar *, const char*, int);
extern void key_freesav(struct secasvar **, const char*, int);
#define KEY_ALLOCSA(dst, proto, spi) \
key_allocsa(dst, proto, spi, __FILE__, __LINE__)
#define KEY_ADDREFSA(sav) \
key_addrefsa(sav, __FILE__, __LINE__)
#define KEY_FREESAV(psav) \
key_freesav(psav, __FILE__, __LINE__)
extern void key_freeso __P((struct socket *));
extern int key_checktunnelsanity __P((struct secasvar *, u_int,
caddr_t, caddr_t));
extern int key_checkrequest
__P((struct ipsecrequest *isr, const struct secasindex *));
extern struct secpolicy *key_msg2sp __P((struct sadb_x_policy *,
size_t, int *));
extern struct mbuf *key_sp2msg __P((struct secpolicy *));
extern int key_ismyaddr __P((struct sockaddr *));
extern int key_spdacquire __P((struct secpolicy *));
extern u_long key_random __P((void));
extern void key_randomfill __P((void *, size_t));
extern void key_freereg __P((struct socket *));
extern int key_parse __P((struct mbuf *, struct socket *));
extern void key_init __P((void));
#ifdef VIMAGE
extern void key_destroy(void);
#endif
extern void key_sa_recordxfer __P((struct secasvar *, struct mbuf *));
extern void key_sa_routechange __P((struct sockaddr *));
extern void key_sa_stir_iv __P((struct secasvar *));
#ifdef IPSEC_NAT_T
u_int16_t key_portfromsaddr(struct sockaddr *);
#define KEY_PORTFROMSADDR(saddr) \
key_portfromsaddr((struct sockaddr *)(saddr))
#endif
#ifdef MALLOC_DECLARE
MALLOC_DECLARE(M_IPSEC_SA);
MALLOC_DECLARE(M_IPSEC_SAH);
MALLOC_DECLARE(M_IPSEC_SP);
MALLOC_DECLARE(M_IPSEC_SR);
MALLOC_DECLARE(M_IPSEC_MISC);
MALLOC_DECLARE(M_IPSEC_SAQ);
MALLOC_DECLARE(M_IPSEC_SAR);
MALLOC_DECLARE(M_IPSEC_INPCB);
#endif /* MALLOC_DECLARE */
#endif /* defined(_KERNEL) */
#endif /* _NETIPSEC_KEY_H_ */