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/* $OpenBSD: pf_key_v2.h,v 1.12 2004/08/10 15:59:10 ho Exp $ */
/* $EOM: pf_key_v2.h,v 1.4 2000/12/04 04:46:35 angelos Exp $ */
/*
* Copyright (c) 1999 Niklas Hallqvist. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/*
* This code was written under funding by Ericsson Radio Systems.
*/
#ifndef _PF_KEY_V2_H_
#define _PF_KEY_V2_H_
#include <sys/types.h>
#include <sys/queue.h>
struct proto;
struct sa;
struct sockaddr;
struct kernel_sa;
extern int pf_key_v2_socket;
extern void pf_key_v2_connection_check(char *);
extern int pf_key_v2_delete_spi(struct sa *, struct proto *, int);
extern int pf_key_v2_enable_sa(struct sa *, struct sa *);
extern int pf_key_v2_enable_spi(in_addr_t, in_addr_t, in_addr_t,
in_addr_t, u_int8_t *, u_int8_t, in_addr_t);
extern struct sa_kinfo *pf_key_v2_get_kernel_sa(u_int8_t *, size_t, u_int8_t,
struct sockaddr *);
extern u_int8_t *pf_key_v2_get_spi(size_t *, u_int8_t, struct sockaddr *,
struct sockaddr *, u_int32_t);
extern int pf_key_v2_group_spis(struct sa *, struct proto *,
struct proto *, int);
extern void pf_key_v2_handler(int);
extern int pf_key_v2_open(void);
extern int pf_key_v2_set_spi(struct sa *, struct proto *, int,
struct sa *);
#endif /* _PF_KEY_V2_H_ */
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