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/* $OpenBSD: sysdep.h,v 1.14 2003/06/03 14:28:16 ho Exp $ */
/* $EOM: sysdep.h,v 1.17 2000/12/04 04:46:35 angelos Exp $ */
/*
* Copyright (c) 1998, 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 _SYSDEP_H_
#define _SYSDEP_H_
#include <sys/types.h>
#include "sysdep-os.h"
struct proto;
struct sa;
struct sockaddr;
extern void sysdep_app_handler (int);
extern int sysdep_app_open (void);
extern int sysdep_cleartext (int, int);
extern void sysdep_connection_check (char *);
extern int sysdep_ipsec_delete_spi (struct sa *, struct proto *, int);
extern int sysdep_ipsec_enable_sa (struct sa *, struct sa *);
extern u_int8_t *sysdep_ipsec_get_spi (size_t *, u_int8_t, struct sockaddr *,
struct sockaddr *, u_int32_t);
extern int sysdep_ipsec_group_spis (struct sa *, struct proto *,
struct proto *, int);
extern int sysdep_ipsec_set_spi (struct sa *, struct proto *, int,
struct sa *);
extern char *sysdep_progname (void);
extern u_int32_t sysdep_random (void);
extern u_int8_t sysdep_sa_len (struct sockaddr *);
#endif /* _SYSDEP_H_ */
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