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Diffstat (limited to 'src/util-file-swf-decompression.h')
-rw-r--r-- | src/util-file-swf-decompression.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/util-file-swf-decompression.h b/src/util-file-swf-decompression.h new file mode 100644 index 0000000..65ac74a --- /dev/null +++ b/src/util-file-swf-decompression.h @@ -0,0 +1,42 @@ +/* Copyright (C) 2017 Open Information Security Foundation + * + * You can copy, redistribute or modify this Program 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 + * version 2 along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +/** \file + * + * \author Giuseppe Longo <giuseppe@glongo.it> + * + * + */ + +#ifndef __UTIL_FILE_SWF_DECOMPRESSION_H__ +#define __UTIL_FILE_SWF_DECOMPRESSION_H__ + +/* If we don't have the decompressed data len, + * we use a default value. + */ +#define MIN_SWF_LEN 2920 + +uint8_t FileGetSwfVersion(const uint8_t *buffer, const uint32_t buffer_len); +uint32_t FileGetSwfDecompressedLen(const uint8_t *buffer, uint32_t buffer_len); +int FileSwfZlibDecompression(DetectEngineThreadCtx *det_ctx, + uint8_t *compressed_data, uint32_t compressed_data_len, + uint8_t *decompressed_data, uint32_t decompressed_data_len); +int FileSwfLzmaDecompression(DetectEngineThreadCtx *det_ctx, + uint8_t *compressed_data, uint32_t compressed_data_len, + uint8_t *decompressed_data, uint32_t decompressed_data_len); + +#endif /* __UTIL_FILE_SWF_DECOMPRESSION_H__ */ |