suricata
util-spm-bs2bm.h
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1/* Copyright (C) 2007-2010 Open Information Security Foundation
2 *
3 * You can copy, redistribute or modify this Program under the terms of
4 * the GNU General Public License version 2 as published by the Free
5 * Software Foundation.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * version 2 along with this program; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
15 * 02110-1301, USA.
16 */
17
18/**
19 * \file
20 *
21 * \author Pablo Rincon Crespo <pablo.rincon.crespo@gmail.com>
22 */
23
24#ifndef SURICATA_UTIL_SPM_BS2BM
25#define SURICATA_UTIL_SPM_BS2BM
26
27#include "suricata-common.h"
28
29#define ALPHABET_SIZE 256
30
31void Bs2BmBadchars(const uint8_t *, uint16_t, uint8_t *);
32uint8_t *Bs2Bm(const uint8_t *, uint32_t, const uint8_t *, uint16_t, const uint8_t[]);
33uint8_t *Bs2BmNocase(const uint8_t *, uint32_t, const uint8_t *, uint16_t, const uint8_t[]);
34
35#endif /* SURICATA_UTIL_SPM_BS2BM */
Bs2Bm
uint8_t * Bs2Bm(const uint8_t *, uint32_t, const uint8_t *, uint16_t, const uint8_t[])
Basic search with a bad characters array. The array badchars contains flags at character's ascii inde...
Definition util-spm-bs2bm.c:69
Bs2BmBadchars
void Bs2BmBadchars(const uint8_t *, uint16_t, uint8_t *)
Array setup function for Bs2Bm of bad characters index (not found at the needle)
Definition util-spm-bs2bm.c:43
Bs2BmNocase
uint8_t * Bs2BmNocase(const uint8_t *, uint32_t, const uint8_t *, uint16_t, const uint8_t[])
Basic search case less with a bad characters array. The array badchars contains flags at character's ...
Definition util-spm-bs2bm.c:119