denyhosts/clamav/libclamav/cache.h

72 lines
2.0 KiB
C

/*
* Copyright (C) 2013-2022 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
* Copyright (C) 2010-2013 Sourcefire, Inc.
*
* Authors: aCaB <acab@clamav.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifndef __CACHE_H
#define __CACHE_H
#include "clamav.h"
#include "others.h"
/**
* @brief Add a hash to the cache of clean files.
*
* @param md5 The file to add.
* @param size The size of the file.
* @param ctx The scanning context.
*/
void clean_cache_add(unsigned char *md5, size_t size, cli_ctx *ctx);
/**
* @brief Removes a hash from the clean cache
*
* @param md5 The file to remove.
* @param size The size of the file.
* @param ctx The scanning context.
*/
void clean_cache_remove(unsigned char *md5, size_t size, const struct cl_engine *engine);
/**
* @brief Hashes a file onto the provided buffer and looks it up the clean cache.
*
* @param hash Hash to check
* @param ctx
* @return CL_VIRUS if found, CL_CLEAN if not FIXME or a recoverable error.
@return CL_EREAD if unrecoverable.
*/
cl_error_t clean_cache_check(unsigned char *md5, size_t size, cli_ctx *ctx);
/**
* @brief Allocates the trees for the clean cache.
*
* @param engine
* @return int
*/
int clean_cache_init(struct cl_engine *engine);
/**
* @brief Frees the clean cache
*
* @param engine
*/
void clean_cache_destroy(struct cl_engine *engine);
#endif