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/**
* \file server/replay_cache.h
*
* \brief Header file for fwknopd replay_cache.c functions.
*/
/* Fwknop is developed primarily by the people listed in the file 'AUTHORS'.
* Copyright (C) 2009-2015 fwknop developers and contributors. For a full
* list of contributors, see the file 'CREDITS'.
*
* License (GNU General Public License):
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
*****************************************************************************
*/
#ifndef REPLAY_CACHE_H
#define REPLAY_CACHE_H
#include "fwknopd_common.h"
#include "fko.h"
typedef struct digest_cache_info {
unsigned int src_ip;
unsigned int dst_ip;
unsigned short src_port;
unsigned short dst_port;
unsigned char proto;
time_t created;
char *digest;
#if ! USE_FILE_CACHE
time_t first_replay;
time_t last_replay;
int replay_count;
#endif
} digest_cache_info_t;
#if USE_FILE_CACHE
struct digest_cache_list {
digest_cache_info_t cache_info;
struct digest_cache_list *next;
};
#endif
/* Prototypes
*/
int replay_cache_init(fko_srv_options_t *opts);
int is_replay(fko_srv_options_t *opts, char *digest);
int add_replay(fko_srv_options_t *opts, char *digest);
#ifdef USE_FILE_CACHE
void free_replay_list(fko_srv_options_t *opts);
#endif
#endif /* REPLAY_CACHE_H */
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