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/* $NetBSD: isakmp_var.h,v 1.17 2010/11/12 10:36:37 tteras Exp $ */
/* Id: isakmp_var.h,v 1.12 2005/05/07 14:45:31 manubsd 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 _ISAKMP_VAR_H
#define _ISAKMP_VAR_H
#include "vmbuf.h"
#include "policy.h"
#define PORT_ISAKMP 500
#define PORT_ISAKMP_NATT 4500
#define DEFAULT_NONCE_SIZE 16
typedef u_char cookie_t[8];
typedef u_char msgid_t[4];
typedef struct { /* i_cookie + r_cookie */
cookie_t i_ck;
cookie_t r_ck;
} isakmp_index;
struct isakmp_gen;
struct sched;
struct sockaddr;
struct ph1handle;
struct ph2handle;
struct remoteconf;
struct ipsecdoi_pl_id; /* XXX */
struct isakmp_pl_ke; /* XXX */
struct isakmp_pl_nonce; /* XXX */
extern struct ph1handle *isakmp_ph1begin_i __P((struct remoteconf *,
struct sockaddr *, struct sockaddr *));
extern vchar_t *isakmp_parsewoh __P((int, struct isakmp_gen *, int));
extern vchar_t *isakmp_parse __P((vchar_t *));
extern int isakmp_init __P((void));
extern const char *isakmp_pindex __P((const isakmp_index *, const u_int32_t));
extern int isakmp_open __P((struct sockaddr *, int));
extern void isakmp_close __P((int fd));
extern int isakmp_send __P((struct ph1handle *, vchar_t *));
extern int isakmp_ph1send __P((struct ph1handle *));
extern int isakmp_ph2send __P((struct ph2handle *));
extern void isakmp_ph1dying_stub __P((struct sched *));
extern void isakmp_ph1dying __P((struct ph1handle *));
extern void isakmp_ph1expire_stub __P((struct sched *));
extern void isakmp_ph1expire __P((struct ph1handle *));
extern void isakmp_ph1delete_stub __P((struct sched *));
extern void isakmp_ph1delete __P((struct ph1handle *));
extern void isakmp_ph2expire_stub __P((struct sched *));
extern void isakmp_ph2expire __P((struct ph2handle *));
extern void isakmp_ph2delete_stub __P((struct sched *));
extern void isakmp_ph2delete __P((struct ph2handle *));
extern int isakmp_get_sainfo __P((struct ph2handle *, struct secpolicy *, struct secpolicy *));
extern int isakmp_post_acquire __P((struct ph2handle *, struct ph1handle *, int));
extern int isakmp_post_getspi __P((struct ph2handle *));
extern void isakmp_chkph1there_stub __P((struct sched *));
extern void isakmp_chkph1there __P((struct ph2handle *));
extern caddr_t isakmp_set_attr_v __P((caddr_t, int, caddr_t, int));
extern caddr_t isakmp_set_attr_l __P((caddr_t, int, u_int32_t));
extern vchar_t *isakmp_add_attr_v __P((vchar_t *, int, caddr_t, int));
extern vchar_t *isakmp_add_attr_l __P((vchar_t *, int, u_int32_t));
extern int isakmp_newcookie __P((caddr_t, struct sockaddr *, struct sockaddr *));
extern int isakmp_p2ph __P((vchar_t **, struct isakmp_gen *));
extern u_int32_t isakmp_newmsgid2 __P((struct ph1handle *));
extern caddr_t set_isakmp_header1 __P((vchar_t *, struct ph1handle *, int));
extern caddr_t set_isakmp_header2 __P((vchar_t *, struct ph2handle *, int));
extern caddr_t set_isakmp_payload __P((caddr_t, vchar_t *, int));
extern struct payload_list *isakmp_plist_append_full __P((
struct payload_list *plist, vchar_t *payload,
u_int8_t payload_type, u_int8_t free));
static inline struct payload_list *isakmp_plist_append(plist, payload, payload_type)
struct payload_list *plist;
vchar_t *payload;
u_int8_t payload_type;
{
return isakmp_plist_append_full(plist, payload, payload_type, 0);
}
extern vchar_t *isakmp_plist_set_all __P((struct payload_list **plist,
struct ph1handle *iph1));
#ifdef HAVE_PRINT_ISAKMP_C
extern void isakmp_printpacket __P((vchar_t *, struct sockaddr *,
struct sockaddr *, int));
#endif
extern int copy_ph1addresses __P(( struct ph1handle *,
struct remoteconf *, struct sockaddr *, struct sockaddr *));
extern void log_ph1established __P((const struct ph1handle *));
extern void script_hook __P((struct ph1handle *, int));
extern int script_env_append __P((char ***, int *, char *, char *));
extern int script_exec __P((char *, int, char * const *));
void purge_remote __P((struct ph1handle *));
void delete_spd __P((struct ph2handle *, u_int64_t));
#ifdef INET6
u_int32_t setscopeid __P((struct sockaddr *, struct sockaddr *));
#endif
#endif /* _ISAKMP_VAR_H */
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