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/*
* Copyright (C) 2010 Sourcefire, Inc.
*
* Authors: aCaB
*
* 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 __MATCHER_HASH_H
#define __MATCHER_HASH_H
#if HAVE_CONFIG_H
#include "clamav-config.h"
#endif
#include "cltypes.h"
#include "hashtab.h"
enum CLI_HASH_TYPE { |
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CLI_HASH_MD5 = 0, |
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CLI_HASH_SHA1, |
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CLI_HASH_SHA256, |
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/* new hash types go above this line */
CLI_HASH_AVAIL_TYPES
};
|
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#define CLI_HASHLEN_MD5 16
#define CLI_HASHLEN_SHA1 20
#define CLI_HASHLEN_SHA256 32
#define CLI_HASHLEN_MAX 32
|
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struct cli_sz_hash { |
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uint8_t *hash_array; |
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const char **virusnames;
uint32_t items;
};
struct cli_hash_patt { |
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struct cli_htu32 sizehashes[CLI_HASH_AVAIL_TYPES]; |
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};
|
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struct cli_hash_wild {
struct cli_sz_hash hashes[CLI_HASH_AVAIL_TYPES];
};
|
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int hm_addhash_str(struct cli_matcher *root, const char *strhash, uint32_t size, const char *virusname);
int hm_addhash_bin(struct cli_matcher *root, const void *binhash, enum CLI_HASH_TYPE type, uint32_t size, const char *virusname); |
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void hm_flush(struct cli_matcher *root); |
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int cli_hm_scan(const unsigned char *digest, uint32_t size, const char **virname, const struct cli_matcher *root, enum CLI_HASH_TYPE type); |
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int cli_hm_scan_wild(const unsigned char *digest, const char **virname, const struct cli_matcher *root, enum CLI_HASH_TYPE type); |
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int cli_hm_have_size(const struct cli_matcher *root, enum CLI_HASH_TYPE type, uint32_t size); |
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int cli_hm_have_wild(const struct cli_matcher *root, enum CLI_HASH_TYPE type); |
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void hm_free(struct cli_matcher *root); |
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#endif |