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/* $OpenBSD: photuris.h,v 1.5 2002/06/09 08:13:08 todd Exp $ */
/*
* Copyright 1997-2000 Niels Provos <provos@citi.umich.edu>
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Niels Provos.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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.
*/
/*
* photuris.h:
* general header file
*/
#ifndef _PHOTURIS_H_
#define _PHOTURIS_H_
#include "state.h"
#undef EXTERN
#ifdef _PHOTURIS_C_
#define EXTERN
#else
#define EXTERN extern
#endif
#define PHOTURIS_DIR "/etc/photuris"
#define PHOTURIS_STARTUP "photuris.startup"
#define PHOTURIS_CONFIG "photuris.conf"
#define PHOTURIS_SECRET "secrets.conf"
#define PHOTURIS_USER_SECRET ".photuris_secrets"
#define PHOTURIS_ATTRIB "attributes.conf"
EXTERN char *config_file;
EXTERN char *attrib_file;
EXTERN u_int8_t *global_schemes;
EXTERN u_int16_t global_schemesize;
EXTERN int max_retries;
EXTERN int retrans_timeout;
EXTERN int exchange_timeout;
EXTERN int exchange_lifetime;
EXTERN int spi_lifetime;
EXTERN int vpn_mode;
EXTERN int daemon_mode;
/* Infos about our interfaces */
EXTERN char **addresses;
EXTERN int *sockets;
EXTERN int num_ifs;
/* Packet creation functions */
int photuris_cookie_request(struct stateob *, u_char *, int *);
int photuris_cookie_response(struct stateob *, u_char *, int *, u_int8_t *,
u_int8_t, u_int8_t *, u_int16_t, u_int8_t *, u_int16_t);
int photuris_value_request(struct stateob *, u_char *, int *);
int photuris_value_response(struct stateob *, u_char *, int *);
int photuris_identity_request(struct stateob *, u_char *, int *);
int photuris_identity_response(struct stateob *, u_char *, int *);
int photuris_spi_update(struct stateob *, u_char *, int *);
int photuris_spi_needed(struct stateob *, u_char *, int *, u_int8_t *,
u_int16_t);
int photuris_error_message(struct stateob *, u_char *, int *, char *, char *,
u_int8_t, u_int8_t);
/* Packet handling functions */
int handle_cookie_request(u_char *, int, u_int8_t *, u_int16_t, u_int8_t *, u_int16_t);
int handle_cookie_response(u_char *, int , char *, int);
int handle_value_request(u_char *, int, char *, u_short, u_int8_t *, u_int16_t );
int handle_value_response(u_char *, int , char *, char *);
int handle_identity_request(u_char *, int , char *, char *);
int handle_identity_response(u_char *, int, char *, char *);
int handle_spi_needed(u_char *, int , char *, char *);
int handle_spi_update(u_char *, int, char *, char *);
int handle_bad_cookie(u_char *, int, char *);
int handle_resource_limit(u_char *, int, char *);
int handle_verification_failure(u_char *, int, char *);
int handle_message_reject(u_char *, int, char *);
#if defined(DEBUG) && !defined(IPSEC)
#define PHOTURIS_PORT 7468
#else
#define PHOTURIS_PORT 468
#endif
#endif /* _PHOTURIS_H */
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