suricata
util-file-swf-decompression.h
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1 /* Copyright (C) 2017 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 /** \file
19  *
20  * \author Giuseppe Longo <giuseppe@glongo.it>
21  *
22  *
23  */
24 
25 #ifndef __UTIL_FILE_SWF_DECOMPRESSION_H__
26 #define __UTIL_FILE_SWF_DECOMPRESSION_H__
27 
28 /* If we don't have the decompressed data len,
29  * we use a default value.
30  */
31 #define MIN_SWF_LEN 2920
32 
33 uint8_t FileGetSwfVersion(const uint8_t *buffer, const uint32_t buffer_len);
34 uint32_t FileGetSwfDecompressedLen(const uint8_t *buffer, uint32_t buffr_len);
36  uint8_t *compressed_data, uint32_t compressed_data_len,
37  uint8_t *decompressed_data, uint32_t decompressed_data_len);
38 #ifdef HAVE_LIBLZMA
39 int FileSwfLzmaDecompression(DetectEngineThreadCtx *det_ctx,
40  uint8_t *compressed_data, uint32_t compressed_data_len,
41  uint8_t *decompressed_data, uint32_t decompressed_data_len);
42 #endif
43 
44 #endif /* __UTIL_FILE_SWF_DECOMPRESSION_H__ */
int FileSwfZlibDecompression(DetectEngineThreadCtx *det_ctx, uint8_t *compressed_data, uint32_t compressed_data_len, uint8_t *decompressed_data, uint32_t decompressed_data_len)
uint8_t FileGetSwfVersion(const uint8_t *buffer, const uint32_t buffer_len)
uint32_t FileGetSwfDecompressedLen(const uint8_t *buffer, uint32_t buffr_len)