mirror of https://github.com/Cisco-Talos/clamav
Tomasz Kojm
20 years ago
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/* ***************************************************************************
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** |
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** This file is part of the UniquE RAR File Library. |
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** |
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** Copyright (C) 2000-2002 by Christian Scheurer (www.ChristianScheurer.ch) |
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** UNIX port copyright (c) 2000-2002 by Johannes Winkelmann (jw@tks6.net) |
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** |
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** The contents of this file are subject to the UniquE RAR File Library |
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** License (the "unrarlib-license.txt"). You may not use this file except |
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** in compliance with the License. You may obtain a copy of the License |
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** at http://www.unrarlib.org/license.html.
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** Software distributed under the License is distributed on an "AS IS" |
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** basis, WITHOUT WARRANTY OF ANY KIND, either express or implied warranty. |
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** |
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** Alternatively, the contents of this file may be used under the terms |
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** of the GNU General Public License Version 2 or later (the "GPL"), in |
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** which case the provisions of the GPL are applicable instead of those |
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** above. If you wish to allow use of your version of this file only |
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** under the terms of the GPL and not to allow others to use your version |
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** of this file under the terms of the UniquE RAR File Library License, |
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** indicate your decision by deleting the provisions above and replace |
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** them with the notice and other provisions required by the GPL. If you |
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** do not delete the provisions above, a recipient may use your version |
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** of this file under the terms of the GPL or the UniquE RAR File Library |
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** License. |
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** |
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************************************************************************** */ |
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/* include file for the "UniquE RAR File Library" */ |
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/* (C) 2000-2002 by Christian Scheurer aka. UniquE */ |
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/* multi-OS version (Win32, Linux and SUN) */ |
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#ifndef __URARLIB_H |
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#define __URARLIB_H |
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#ifdef __cplusplus |
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extern "C" |
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{ |
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#endif |
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/* ************************************************************************ */ |
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/* ************************************************************************ */ |
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/* ** ** */ |
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/* ** CONFIGURATION of the UniquE RAR FileLib ** */ |
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/* ** ==> you may change the setting for the lib HERE! ** */ |
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/* ** ** */ |
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/* ************************************************************************ */ |
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/* ************************************************************************ */ |
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/* #define _DEBUG_LOG */ /* generate debug messages */ |
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#define _DO_CRC32_CHECK /* perform cyclical redundancy */ |
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/* check (CRC32) - disable this */ |
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/* for a little speed-up */ |
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/*#define _USE_ASM*/ /*
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* enable assembly extensions |
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* x86 cpus. |
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*/ |
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/*#define _USE_MEMORY_TO_MEMORY_DECOMPRESSION*/ /* read file from memory or a */ |
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/* resource instead of reading */ |
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/* from a file. NOTE: you wont't*/ |
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/* be able to decompress from */ |
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/* file if you enable this */ |
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/* option! */ |
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#ifdef WIN32 /* autodetect Win32 and Linux */ |
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#define _WIN_32 /* Win32 with VisualC */ |
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#define _DEBUG_LOG_FILE "C:\\temp\\debug_unrar.txt" /* log file path */ |
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#else |
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#define _UNIX /* Linux or Unix with GCC */ |
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#define _DEBUG_LOG_FILE "/tmp/debug_unrar.txt" /* log file path */ |
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/*#define NON_INTEL_BYTE_ORDER*/ /* GCC on motorola systems */ |
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#endif |
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/* ------------------------------------------------------------------------ */ |
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/* detected by clamav/configure */ |
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#if 1 - WORDS_BIGENDIAN |
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#define NON_INTEL_BYTE_ORDER |
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#endif |
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/* -- global type definitions --------------------------------------------- */ |
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#ifdef NON_INTEL_BYTE_ORDER |
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#ifdef _USE_ASM |
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#warning Disabling assembly because NON_INTEL_BYTE_ORDER is set |
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#undef _USE_ASM |
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#endif |
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#endif |
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#ifdef _WIN_32 |
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typedef unsigned char UBYTE; /* WIN32 definitions */ |
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typedef unsigned short UWORD; |
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typedef unsigned long UDWORD; |
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#endif |
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#ifdef _UNIX /* LINUX/UNIX definitions */ |
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typedef unsigned char UBYTE; |
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typedef unsigned short UWORD; |
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typedef unsigned long UDWORD; |
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#endif |
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#define RAR_FENTRY_ATTR_DIRECTORY ( 0x10 | 0x4000 ) |
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/* This structure is used for listing archive content */ |
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struct RAR20_archive_entry /* These infos about files are */ |
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{ /* stored in RAR v2.0 archives */ |
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char *Name; |
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UWORD NameSize; |
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UDWORD PackSize; |
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UDWORD UnpSize; |
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UBYTE HostOS; /* MSDOS=0,OS2=1,WIN32=2,UNIX=3 */ |
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UDWORD FileCRC; |
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UDWORD FileTime; |
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UBYTE UnpVer; |
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UBYTE Method; |
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UDWORD FileAttr; |
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UWORD Flags; |
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}; |
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typedef struct archivelist /* used to list archives */ |
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{ |
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struct RAR20_archive_entry item; |
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struct archivelist *next; |
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} ArchiveList_struct; |
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#ifdef _USE_MEMORY_TO_MEMORY_DECOMPRESSION |
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typedef struct memory_file /* used to decompress files in */ |
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{ /* memory */ |
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void *data; /* pointer to the file data */ |
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unsigned long size; /* total size of the file data */ |
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unsigned long offset; /* offset within "memory-file" */ |
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} MemoryFile; |
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#endif |
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/* -- global functions ---------------------------------------------------- */ |
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/* urarlib_get:
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* decompresses and decrypt data from a RAR file to a buffer in system memory. |
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* |
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* input: *output pointer to an empty char*. This pointer will show |
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* to the extracted data |
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* *size shows where to write the size of the decompressed |
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* file |
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* (**NOTE: URARLib _does_ memory allocation etc.!**) |
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* *filename pointer to string containing the file to decompress |
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* *rarfile pointer to a string with the full name and path of |
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* the RAR file or pointer to a RAR file in memory if |
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* memory-to-memory decompression is active. |
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* *libpassword pointer to a string with the password used to |
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* en-/decrypt the RAR |
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* output: int returns TRUE on success or FALSE on error |
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* (FALSE=0, TRUE=1) |
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*/ |
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extern int urarlib_get(void *output, |
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unsigned long *size, |
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char *filename, |
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int desc, |
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char *libpassword); |
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/* urarlib_list:
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* list the content of a RAR archive. |
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* |
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* input: *rarfile pointer to a string with the full name and path of |
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* the RAR file or pointer to a RAR file in memory if |
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* memory-to-memory decompression is active. |
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* *list pointer to an ArchiveList_struct that can be |
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* filled with details about the archive |
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* to the extracted data |
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* output: int number of files/directories within archive |
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*/ |
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extern int urarlib_list(int desc, ArchiveList_struct *list); |
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/* urarlib_freelist:
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* (after the suggestion and code of Duy Nguyen, Sean O'Blarney |
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* and Johannes Winkelmann who independently wrote a patch) |
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* free the memory of a ArchiveList_struct created by urarlib_list. |
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* |
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* input: *list pointer to an ArchiveList_struct |
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* output: - |
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*/ |
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extern void urarlib_freelist(ArchiveList_struct *list); |
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/* ------------------------------------------------------------------------ */ |
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#ifdef __cplusplus |
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}; |
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#endif |
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#endif |
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