mirror of https://github.com/hashcat/hashcat.git
#965: new hook function to support LZMA1/LZMA2 decompression for -m 11600 = 7-Zip
philsmd
7 years ago
parent
5ea24d9bca
commit
6fe0173a79
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,18 @@
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/**
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* Author......: See docs/credits.txt
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* License.....: MIT
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*/
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#ifndef _EXT_LZMA_H
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#include "lzma_sdk/Alloc.h"
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#include "lzma_sdk/LzmaDec.h"
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#include "lzma_sdk/Lzma2Dec.h"
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int hc_lzma1_decompress (const unsigned char *in, SizeT *in_len, unsigned char *out, SizeT *out_len, const char *props);
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int hc_lzma2_decompress (const unsigned char *in, SizeT *in_len, unsigned char *out, SizeT *out_len, const char *props);
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void *hc_lzma_alloc (void *p, size_t size);
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void hc_lzma_free (void *p, void *address);
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#endif // _EXT_LZMA_H
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@ -0,0 +1,256 @@
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/* 7zTypes.h -- Basic types
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2013-11-12 : Igor Pavlov : Public domain */
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#ifndef __7Z_TYPES_H
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#define __7Z_TYPES_H
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#ifdef _WIN32
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/* #include <windows.h> */
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#endif
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#include <stddef.h>
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#ifndef EXTERN_C_BEGIN
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#ifdef __cplusplus
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#define EXTERN_C_BEGIN extern "C" {
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#define EXTERN_C_END }
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#else
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#define EXTERN_C_BEGIN
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#define EXTERN_C_END
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#endif
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#endif
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EXTERN_C_BEGIN
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#define SZ_OK 0
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#define SZ_ERROR_DATA 1
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#define SZ_ERROR_MEM 2
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#define SZ_ERROR_CRC 3
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#define SZ_ERROR_UNSUPPORTED 4
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#define SZ_ERROR_PARAM 5
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#define SZ_ERROR_INPUT_EOF 6
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#define SZ_ERROR_OUTPUT_EOF 7
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#define SZ_ERROR_READ 8
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#define SZ_ERROR_WRITE 9
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#define SZ_ERROR_PROGRESS 10
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#define SZ_ERROR_FAIL 11
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#define SZ_ERROR_THREAD 12
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#define SZ_ERROR_ARCHIVE 16
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#define SZ_ERROR_NO_ARCHIVE 17
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typedef int SRes;
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#ifdef _WIN32
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/* typedef DWORD WRes; */
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typedef unsigned WRes;
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#else
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typedef int WRes;
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#endif
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#ifndef RINOK
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#define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; }
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#endif
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typedef unsigned char Byte;
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typedef short Int16;
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typedef unsigned short UInt16;
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#ifdef _LZMA_UINT32_IS_ULONG
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typedef long Int32;
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typedef unsigned long UInt32;
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#else
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typedef int Int32;
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typedef unsigned int UInt32;
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#endif
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#ifdef _SZ_NO_INT_64
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/* define _SZ_NO_INT_64, if your compiler doesn't support 64-bit integers.
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NOTES: Some code will work incorrectly in that case! */
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typedef long Int64;
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typedef unsigned long UInt64;
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#else
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#if defined(_MSC_VER) || defined(__BORLANDC__)
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typedef __int64 Int64;
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typedef unsigned __int64 UInt64;
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#define UINT64_CONST(n) n
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#else
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typedef long long int Int64;
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typedef unsigned long long int UInt64;
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#define UINT64_CONST(n) n ## ULL
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#endif
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#endif
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#ifdef _LZMA_NO_SYSTEM_SIZE_T
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typedef UInt32 SizeT;
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#else
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typedef size_t SizeT;
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#endif
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typedef int Bool;
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#define True 1
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#define False 0
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#ifdef _WIN32
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#define MY_STD_CALL __stdcall
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#else
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#define MY_STD_CALL
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#endif
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#ifdef _MSC_VER
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#if _MSC_VER >= 1300
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#define MY_NO_INLINE __declspec(noinline)
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#else
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#define MY_NO_INLINE
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#endif
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#define MY_CDECL __cdecl
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#define MY_FAST_CALL __fastcall
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#else
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#define MY_NO_INLINE
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#define MY_CDECL
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#define MY_FAST_CALL
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#endif
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/* The following interfaces use first parameter as pointer to structure */
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typedef struct
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{
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Byte (*Read)(void *p); /* reads one byte, returns 0 in case of EOF or error */
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} IByteIn;
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typedef struct
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{
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void (*Write)(void *p, Byte b);
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} IByteOut;
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typedef struct
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{
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SRes (*Read)(void *p, void *buf, size_t *size);
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/* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
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(output(*size) < input(*size)) is allowed */
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} ISeqInStream;
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/* it can return SZ_ERROR_INPUT_EOF */
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SRes SeqInStream_Read(ISeqInStream *stream, void *buf, size_t size);
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SRes SeqInStream_Read2(ISeqInStream *stream, void *buf, size_t size, SRes errorType);
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SRes SeqInStream_ReadByte(ISeqInStream *stream, Byte *buf);
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typedef struct
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{
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size_t (*Write)(void *p, const void *buf, size_t size);
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/* Returns: result - the number of actually written bytes.
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(result < size) means error */
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} ISeqOutStream;
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typedef enum
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{
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SZ_SEEK_SET = 0,
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SZ_SEEK_CUR = 1,
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SZ_SEEK_END = 2
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} ESzSeek;
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typedef struct
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{
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SRes (*Read)(void *p, void *buf, size_t *size); /* same as ISeqInStream::Read */
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SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);
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} ISeekInStream;
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typedef struct
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{
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SRes (*Look)(void *p, const void **buf, size_t *size);
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/* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
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(output(*size) > input(*size)) is not allowed
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(output(*size) < input(*size)) is allowed */
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SRes (*Skip)(void *p, size_t offset);
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/* offset must be <= output(*size) of Look */
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SRes (*Read)(void *p, void *buf, size_t *size);
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/* reads directly (without buffer). It's same as ISeqInStream::Read */
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SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);
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} ILookInStream;
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SRes LookInStream_LookRead(ILookInStream *stream, void *buf, size_t *size);
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SRes LookInStream_SeekTo(ILookInStream *stream, UInt64 offset);
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/* reads via ILookInStream::Read */
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SRes LookInStream_Read2(ILookInStream *stream, void *buf, size_t size, SRes errorType);
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SRes LookInStream_Read(ILookInStream *stream, void *buf, size_t size);
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#define LookToRead_BUF_SIZE (1 << 14)
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typedef struct
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{
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ILookInStream s;
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ISeekInStream *realStream;
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size_t pos;
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size_t size;
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Byte buf[LookToRead_BUF_SIZE];
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} CLookToRead;
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void LookToRead_CreateVTable(CLookToRead *p, int lookahead);
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void LookToRead_Init(CLookToRead *p);
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typedef struct
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{
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ISeqInStream s;
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ILookInStream *realStream;
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} CSecToLook;
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void SecToLook_CreateVTable(CSecToLook *p);
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typedef struct
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{
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ISeqInStream s;
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ILookInStream *realStream;
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} CSecToRead;
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void SecToRead_CreateVTable(CSecToRead *p);
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typedef struct
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{
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SRes (*Progress)(void *p, UInt64 inSize, UInt64 outSize);
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/* Returns: result. (result != SZ_OK) means break.
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Value (UInt64)(Int64)-1 for size means unknown value. */
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} ICompressProgress;
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typedef struct
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{
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void *(*Alloc)(void *p, size_t size);
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void (*Free)(void *p, void *address); /* address can be 0 */
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} ISzAlloc;
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#define IAlloc_Alloc(p, size) (p)->Alloc((p), size)
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#define IAlloc_Free(p, a) (p)->Free((p), a)
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#ifdef _WIN32
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#define CHAR_PATH_SEPARATOR '\\'
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#define WCHAR_PATH_SEPARATOR L'\\'
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#define STRING_PATH_SEPARATOR "\\"
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#define WSTRING_PATH_SEPARATOR L"\\"
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#else
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#define CHAR_PATH_SEPARATOR '/'
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#define WCHAR_PATH_SEPARATOR L'/'
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#define STRING_PATH_SEPARATOR "/"
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#define WSTRING_PATH_SEPARATOR L"/"
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#endif
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EXTERN_C_END
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#endif
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@ -0,0 +1,37 @@
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/* Alloc.h -- Memory allocation functions
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2015-02-21 : Igor Pavlov : Public domain */
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#ifndef __COMMON_ALLOC_H
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#define __COMMON_ALLOC_H
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#include "7zTypes.h"
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EXTERN_C_BEGIN
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void *MyAlloc(size_t size);
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void MyFree(void *address);
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#ifdef _WIN32
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void SetLargePageSize(void);
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void *MidAlloc(size_t size);
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void MidFree(void *address);
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void *BigAlloc(size_t size);
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void BigFree(void *address);
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#else
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#define MidAlloc(size) MyAlloc(size)
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#define MidFree(address) MyFree(address)
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#define BigAlloc(size) MyAlloc(size)
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#define BigFree(address) MyFree(address)
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#endif
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extern ISzAlloc g_Alloc;
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extern ISzAlloc g_BigAlloc;
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EXTERN_C_END
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#endif
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@ -0,0 +1,32 @@
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/* Compiler.h
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2015-08-02 : Igor Pavlov : Public domain */
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#ifndef __7Z_COMPILER_H
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#define __7Z_COMPILER_H
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#ifdef _MSC_VER
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#ifdef UNDER_CE
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#define RPC_NO_WINDOWS_H
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/* #pragma warning(disable : 4115) // '_RPC_ASYNC_STATE' : named type definition in parentheses */
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#pragma warning(disable : 4201) // nonstandard extension used : nameless struct/union
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#pragma warning(disable : 4214) // nonstandard extension used : bit field types other than int
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#endif
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#if _MSC_VER >= 1300
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#pragma warning(disable : 4996) // This function or variable may be unsafe
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#else
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#pragma warning(disable : 4511) // copy constructor could not be generated
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#pragma warning(disable : 4512) // assignment operator could not be generated
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#pragma warning(disable : 4514) // unreferenced inline function has been removed
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#pragma warning(disable : 4702) // unreachable code
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#pragma warning(disable : 4710) // not inlined
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#pragma warning(disable : 4786) // identifier was truncated to '255' characters in the debug information
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#endif
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#endif
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#define UNUSED_VAR(x) (void)x;
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/* #define UNUSED_VAR(x) x=x; */
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#endif
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@ -0,0 +1,80 @@
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/* Lzma2Dec.h -- LZMA2 Decoder
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2015-05-13 : Igor Pavlov : Public domain */
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#ifndef __LZMA2_DEC_H
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#define __LZMA2_DEC_H
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#include "LzmaDec.h"
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EXTERN_C_BEGIN
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/* ---------- State Interface ---------- */
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typedef struct
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{
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CLzmaDec decoder;
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UInt32 packSize;
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UInt32 unpackSize;
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unsigned state;
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Byte control;
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Bool needInitDic;
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Bool needInitState;
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Bool needInitProp;
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} CLzma2Dec;
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#define Lzma2Dec_Construct(p) LzmaDec_Construct(&(p)->decoder)
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#define Lzma2Dec_FreeProbs(p, alloc) LzmaDec_FreeProbs(&(p)->decoder, alloc);
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#define Lzma2Dec_Free(p, alloc) LzmaDec_Free(&(p)->decoder, alloc);
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SRes Lzma2Dec_AllocateProbs(CLzma2Dec *p, Byte prop, ISzAlloc *alloc);
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SRes Lzma2Dec_Allocate(CLzma2Dec *p, Byte prop, ISzAlloc *alloc);
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void Lzma2Dec_Init(CLzma2Dec *p);
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/*
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finishMode:
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It has meaning only if the decoding reaches output limit (*destLen or dicLimit).
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LZMA_FINISH_ANY - use smallest number of input bytes
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LZMA_FINISH_END - read EndOfStream marker after decoding
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Returns:
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SZ_OK
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status:
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LZMA_STATUS_FINISHED_WITH_MARK
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LZMA_STATUS_NOT_FINISHED
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LZMA_STATUS_NEEDS_MORE_INPUT
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SZ_ERROR_DATA - Data error
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*/
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SRes Lzma2Dec_DecodeToDic(CLzma2Dec *p, SizeT dicLimit,
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const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
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SRes Lzma2Dec_DecodeToBuf(CLzma2Dec *p, Byte *dest, SizeT *destLen,
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const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
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/* ---------- One Call Interface ---------- */
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/*
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finishMode:
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It has meaning only if the decoding reaches output limit (*destLen).
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LZMA_FINISH_ANY - use smallest number of input bytes
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LZMA_FINISH_END - read EndOfStream marker after decoding
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Returns:
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SZ_OK
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status:
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LZMA_STATUS_FINISHED_WITH_MARK
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LZMA_STATUS_NOT_FINISHED
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SZ_ERROR_DATA - Data error
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SZ_ERROR_MEM - Memory allocation error
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SZ_ERROR_UNSUPPORTED - Unsupported properties
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SZ_ERROR_INPUT_EOF - It needs more bytes in input buffer (src).
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*/
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SRes Lzma2Decode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
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Byte prop, ELzmaFinishMode finishMode, ELzmaStatus *status, ISzAlloc *alloc);
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EXTERN_C_END
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#endif
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@ -0,0 +1,229 @@
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/* LzmaDec.h -- LZMA Decoder
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2013-01-18 : Igor Pavlov : Public domain */
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#ifndef __LZMA_DEC_H
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#define __LZMA_DEC_H
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#include "7zTypes.h"
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EXTERN_C_BEGIN
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/* #define _LZMA_PROB32 */
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/* _LZMA_PROB32 can increase the speed on some CPUs,
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but memory usage for CLzmaDec::probs will be doubled in that case */
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#ifdef _LZMA_PROB32
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#define CLzmaProb UInt32
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#else
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#define CLzmaProb UInt16
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#endif
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/* ---------- LZMA Properties ---------- */
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#define LZMA_PROPS_SIZE 5
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typedef struct _CLzmaProps
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{
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unsigned lc, lp, pb;
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UInt32 dicSize;
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} CLzmaProps;
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/* LzmaProps_Decode - decodes properties
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Returns:
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SZ_OK
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SZ_ERROR_UNSUPPORTED - Unsupported properties
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*/
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SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size);
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/* ---------- LZMA Decoder state ---------- */
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/* LZMA_REQUIRED_INPUT_MAX = number of required input bytes for worst case.
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Num bits = log2((2^11 / 31) ^ 22) + 26 < 134 + 26 = 160; */
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#define LZMA_REQUIRED_INPUT_MAX 20
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typedef struct
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{
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CLzmaProps prop;
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CLzmaProb *probs;
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Byte *dic;
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const Byte *buf;
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UInt32 range, code;
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SizeT dicPos;
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SizeT dicBufSize;
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UInt32 processedPos;
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UInt32 checkDicSize;
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unsigned state;
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UInt32 reps[4];
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unsigned remainLen;
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int needFlush;
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int needInitState;
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UInt32 numProbs;
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unsigned tempBufSize;
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Byte tempBuf[LZMA_REQUIRED_INPUT_MAX];
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} CLzmaDec;
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#define LzmaDec_Construct(p) { (p)->dic = 0; (p)->probs = 0; }
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void LzmaDec_Init(CLzmaDec *p);
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/* There are two types of LZMA streams:
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0) Stream with end mark. That end mark adds about 6 bytes to compressed size.
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1) Stream without end mark. You must know exact uncompressed size to decompress such stream. */
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typedef enum
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{
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LZMA_FINISH_ANY, /* finish at any point */
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LZMA_FINISH_END /* block must be finished at the end */
|
||||
} ELzmaFinishMode;
|
||||
|
||||
/* ELzmaFinishMode has meaning only if the decoding reaches output limit !!!
|
||||
|
||||
You must use LZMA_FINISH_END, when you know that current output buffer
|
||||
covers last bytes of block. In other cases you must use LZMA_FINISH_ANY.
|
||||
|
||||
If LZMA decoder sees end marker before reaching output limit, it returns SZ_OK,
|
||||
and output value of destLen will be less than output buffer size limit.
|
||||
You can check status result also.
|
||||
|
||||
You can use multiple checks to test data integrity after full decompression:
|
||||
1) Check Result and "status" variable.
|
||||
2) Check that output(destLen) = uncompressedSize, if you know real uncompressedSize.
|
||||
3) Check that output(srcLen) = compressedSize, if you know real compressedSize.
|
||||
You must use correct finish mode in that case. */
|
||||
|
||||
typedef enum
|
||||
{
|
||||
LZMA_STATUS_NOT_SPECIFIED, /* use main error code instead */
|
||||
LZMA_STATUS_FINISHED_WITH_MARK, /* stream was finished with end mark. */
|
||||
LZMA_STATUS_NOT_FINISHED, /* stream was not finished */
|
||||
LZMA_STATUS_NEEDS_MORE_INPUT, /* you must provide more input bytes */
|
||||
LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK /* there is probability that stream was finished without end mark */
|
||||
} ELzmaStatus;
|
||||
|
||||
/* ELzmaStatus is used only as output value for function call */
|
||||
|
||||
|
||||
/* ---------- Interfaces ---------- */
|
||||
|
||||
/* There are 3 levels of interfaces:
|
||||
1) Dictionary Interface
|
||||
2) Buffer Interface
|
||||
3) One Call Interface
|
||||
You can select any of these interfaces, but don't mix functions from different
|
||||
groups for same object. */
|
||||
|
||||
|
||||
/* There are two variants to allocate state for Dictionary Interface:
|
||||
1) LzmaDec_Allocate / LzmaDec_Free
|
||||
2) LzmaDec_AllocateProbs / LzmaDec_FreeProbs
|
||||
You can use variant 2, if you set dictionary buffer manually.
|
||||
For Buffer Interface you must always use variant 1.
|
||||
|
||||
LzmaDec_Allocate* can return:
|
||||
SZ_OK
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_UNSUPPORTED - Unsupported properties
|
||||
*/
|
||||
|
||||
SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc);
|
||||
void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc);
|
||||
|
||||
SRes LzmaDec_Allocate(CLzmaDec *state, const Byte *prop, unsigned propsSize, ISzAlloc *alloc);
|
||||
void LzmaDec_Free(CLzmaDec *state, ISzAlloc *alloc);
|
||||
|
||||
/* ---------- Dictionary Interface ---------- */
|
||||
|
||||
/* You can use it, if you want to eliminate the overhead for data copying from
|
||||
dictionary to some other external buffer.
|
||||
You must work with CLzmaDec variables directly in this interface.
|
||||
|
||||
STEPS:
|
||||
LzmaDec_Constr()
|
||||
LzmaDec_Allocate()
|
||||
for (each new stream)
|
||||
{
|
||||
LzmaDec_Init()
|
||||
while (it needs more decompression)
|
||||
{
|
||||
LzmaDec_DecodeToDic()
|
||||
use data from CLzmaDec::dic and update CLzmaDec::dicPos
|
||||
}
|
||||
}
|
||||
LzmaDec_Free()
|
||||
*/
|
||||
|
||||
/* LzmaDec_DecodeToDic
|
||||
|
||||
The decoding to internal dictionary buffer (CLzmaDec::dic).
|
||||
You must manually update CLzmaDec::dicPos, if it reaches CLzmaDec::dicBufSize !!!
|
||||
|
||||
finishMode:
|
||||
It has meaning only if the decoding reaches output limit (dicLimit).
|
||||
LZMA_FINISH_ANY - Decode just dicLimit bytes.
|
||||
LZMA_FINISH_END - Stream must be finished after dicLimit.
|
||||
|
||||
Returns:
|
||||
SZ_OK
|
||||
status:
|
||||
LZMA_STATUS_FINISHED_WITH_MARK
|
||||
LZMA_STATUS_NOT_FINISHED
|
||||
LZMA_STATUS_NEEDS_MORE_INPUT
|
||||
LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
|
||||
SZ_ERROR_DATA - Data error
|
||||
*/
|
||||
|
||||
SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit,
|
||||
const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
|
||||
|
||||
|
||||
/* ---------- Buffer Interface ---------- */
|
||||
|
||||
/* It's zlib-like interface.
|
||||
See LzmaDec_DecodeToDic description for information about STEPS and return results,
|
||||
but you must use LzmaDec_DecodeToBuf instead of LzmaDec_DecodeToDic and you don't need
|
||||
to work with CLzmaDec variables manually.
|
||||
|
||||
finishMode:
|
||||
It has meaning only if the decoding reaches output limit (*destLen).
|
||||
LZMA_FINISH_ANY - Decode just destLen bytes.
|
||||
LZMA_FINISH_END - Stream must be finished after (*destLen).
|
||||
*/
|
||||
|
||||
SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen,
|
||||
const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
|
||||
|
||||
|
||||
/* ---------- One Call Interface ---------- */
|
||||
|
||||
/* LzmaDecode
|
||||
|
||||
finishMode:
|
||||
It has meaning only if the decoding reaches output limit (*destLen).
|
||||
LZMA_FINISH_ANY - Decode just destLen bytes.
|
||||
LZMA_FINISH_END - Stream must be finished after (*destLen).
|
||||
|
||||
Returns:
|
||||
SZ_OK
|
||||
status:
|
||||
LZMA_STATUS_FINISHED_WITH_MARK
|
||||
LZMA_STATUS_NOT_FINISHED
|
||||
LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
|
||||
SZ_ERROR_DATA - Data error
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_UNSUPPORTED - Unsupported properties
|
||||
SZ_ERROR_INPUT_EOF - It needs more bytes in input buffer (src).
|
||||
*/
|
||||
|
||||
SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
|
||||
const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode,
|
||||
ELzmaStatus *status, ISzAlloc *alloc);
|
||||
|
||||
EXTERN_C_END
|
||||
|
||||
void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState);
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,10 @@
|
||||
/* Precomp.h -- StdAfx
|
||||
2013-11-12 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __7Z_PRECOMP_H
|
||||
#define __7Z_PRECOMP_H
|
||||
|
||||
#include "Compiler.h"
|
||||
/* #include "7zTypes.h" */
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,44 @@
|
||||
/**
|
||||
* Author......: See docs/credits.txt
|
||||
* License.....: MIT
|
||||
*/
|
||||
|
||||
#include "common.h"
|
||||
#include "types.h"
|
||||
#include "memory.h"
|
||||
#include "event.h"
|
||||
#include "ext_lzma.h"
|
||||
|
||||
void *hc_lzma_alloc (MAYBE_UNUSED void *p, size_t size)
|
||||
{
|
||||
return hcmalloc (size);
|
||||
}
|
||||
|
||||
void hc_lzma_free (MAYBE_UNUSED void *p, void *address)
|
||||
{
|
||||
hcfree (address);
|
||||
}
|
||||
|
||||
int hc_lzma1_decompress (const unsigned char *in, SizeT *in_len, unsigned char *out, SizeT *out_len, const char *props)
|
||||
{
|
||||
ISzAlloc hc_lzma_mem_alloc = {hc_lzma_alloc, hc_lzma_free};
|
||||
|
||||
ELzmaStatus status;
|
||||
|
||||
// parameters to LzmaDecode (): unsigned char *dest, size_t *destLen, const unsigned char *src,
|
||||
// size_t *srcLen, const unsigned char *props, size_t propsSize, ELzmaFinishMode finishMode, ELzmaStatus status, ISzAlloc *alloc
|
||||
|
||||
return LzmaDecode (out, out_len, in, in_len, (Byte *) props, LZMA_PROPS_SIZE, LZMA_FINISH_ANY, &status, &hc_lzma_mem_alloc);
|
||||
}
|
||||
|
||||
int hc_lzma2_decompress (const unsigned char *in, SizeT *in_len, unsigned char *out, SizeT *out_len, const char *props)
|
||||
{
|
||||
ISzAlloc hc_lzma_mem_alloc = {hc_lzma_alloc, hc_lzma_free};
|
||||
|
||||
ELzmaStatus status;
|
||||
|
||||
// parameters to Lzma2Decode (): unsigned char *dest, size_t *destLen, const unsigned char *src,
|
||||
// size_t *srcLen, const unsigned char props, ELzmaFinishMode finishMode, ELzmaStatus status, ISzAlloc *alloc
|
||||
|
||||
return Lzma2Decode (out, out_len, in, in_len, (Byte) props[0], LZMA_FINISH_ANY, &status, &hc_lzma_mem_alloc);
|
||||
}
|
||||
@ -0,0 +1,136 @@
|
||||
/* Alloc.c -- Memory allocation functions
|
||||
2015-02-21 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
#ifdef _WIN32
|
||||
#include <windows.h>
|
||||
#endif
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "Alloc.h"
|
||||
|
||||
/* #define _SZ_ALLOC_DEBUG */
|
||||
|
||||
/* use _SZ_ALLOC_DEBUG to debug alloc/free operations */
|
||||
#ifdef _SZ_ALLOC_DEBUG
|
||||
#include <stdio.h>
|
||||
int g_allocCount = 0;
|
||||
int g_allocCountMid = 0;
|
||||
int g_allocCountBig = 0;
|
||||
#endif
|
||||
|
||||
void *MyAlloc(size_t size)
|
||||
{
|
||||
if (size == 0)
|
||||
return 0;
|
||||
#ifdef _SZ_ALLOC_DEBUG
|
||||
{
|
||||
void *p = malloc(size);
|
||||
fprintf(stderr, "\nAlloc %10d bytes, count = %10d, addr = %8X", size, g_allocCount++, (unsigned)p);
|
||||
return p;
|
||||
}
|
||||
#else
|
||||
return malloc(size);
|
||||
#endif
|
||||
}
|
||||
|
||||
void MyFree(void *address)
|
||||
{
|
||||
#ifdef _SZ_ALLOC_DEBUG
|
||||
if (address != 0)
|
||||
fprintf(stderr, "\nFree; count = %10d, addr = %8X", --g_allocCount, (unsigned)address);
|
||||
#endif
|
||||
free(address);
|
||||
}
|
||||
|
||||
#ifdef _WIN32
|
||||
|
||||
void *MidAlloc(size_t size)
|
||||
{
|
||||
if (size == 0)
|
||||
return 0;
|
||||
#ifdef _SZ_ALLOC_DEBUG
|
||||
fprintf(stderr, "\nAlloc_Mid %10d bytes; count = %10d", size, g_allocCountMid++);
|
||||
#endif
|
||||
return VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE);
|
||||
}
|
||||
|
||||
void MidFree(void *address)
|
||||
{
|
||||
#ifdef _SZ_ALLOC_DEBUG
|
||||
if (address != 0)
|
||||
fprintf(stderr, "\nFree_Mid; count = %10d", --g_allocCountMid);
|
||||
#endif
|
||||
if (address == 0)
|
||||
return;
|
||||
VirtualFree(address, 0, MEM_RELEASE);
|
||||
}
|
||||
|
||||
#ifndef MEM_LARGE_PAGES
|
||||
#undef _7ZIP_LARGE_PAGES
|
||||
#endif
|
||||
|
||||
#ifdef _7ZIP_LARGE_PAGES
|
||||
SIZE_T g_LargePageSize = 0;
|
||||
typedef SIZE_T (WINAPI *GetLargePageMinimumP)();
|
||||
#endif
|
||||
|
||||
void SetLargePageSize()
|
||||
{
|
||||
#ifdef _7ZIP_LARGE_PAGES
|
||||
SIZE_T size = 0;
|
||||
GetLargePageMinimumP largePageMinimum = (GetLargePageMinimumP)
|
||||
GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetLargePageMinimum");
|
||||
if (largePageMinimum == 0)
|
||||
return;
|
||||
size = largePageMinimum();
|
||||
if (size == 0 || (size & (size - 1)) != 0)
|
||||
return;
|
||||
g_LargePageSize = size;
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
void *BigAlloc(size_t size)
|
||||
{
|
||||
if (size == 0)
|
||||
return 0;
|
||||
#ifdef _SZ_ALLOC_DEBUG
|
||||
fprintf(stderr, "\nAlloc_Big %10d bytes; count = %10d", size, g_allocCountBig++);
|
||||
#endif
|
||||
|
||||
#ifdef _7ZIP_LARGE_PAGES
|
||||
if (g_LargePageSize != 0 && g_LargePageSize <= (1 << 30) && size >= (1 << 18))
|
||||
{
|
||||
void *res = VirtualAlloc(0, (size + g_LargePageSize - 1) & (~(g_LargePageSize - 1)),
|
||||
MEM_COMMIT | MEM_LARGE_PAGES, PAGE_READWRITE);
|
||||
if (res != 0)
|
||||
return res;
|
||||
}
|
||||
#endif
|
||||
return VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE);
|
||||
}
|
||||
|
||||
void BigFree(void *address)
|
||||
{
|
||||
#ifdef _SZ_ALLOC_DEBUG
|
||||
if (address != 0)
|
||||
fprintf(stderr, "\nFree_Big; count = %10d", --g_allocCountBig);
|
||||
#endif
|
||||
|
||||
if (address == 0)
|
||||
return;
|
||||
VirtualFree(address, 0, MEM_RELEASE);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
static void *SzAlloc(void *p, size_t size) { UNUSED_VAR(p); return MyAlloc(size); }
|
||||
static void SzFree(void *p, void *address) { UNUSED_VAR(p); MyFree(address); }
|
||||
ISzAlloc g_Alloc = { SzAlloc, SzFree };
|
||||
|
||||
static void *SzBigAlloc(void *p, size_t size) { UNUSED_VAR(p); return BigAlloc(size); }
|
||||
static void SzBigFree(void *p, void *address) { UNUSED_VAR(p); BigFree(address); }
|
||||
ISzAlloc g_BigAlloc = { SzBigAlloc, SzBigFree };
|
||||
@ -0,0 +1,378 @@
|
||||
/* Lzma2Dec.c -- LZMA2 Decoder
|
||||
2015-11-09 : Igor Pavlov : Public domain */
|
||||
|
||||
/* #define SHOW_DEBUG_INFO */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
#ifdef SHOW_DEBUG_INFO
|
||||
#include <stdio.h>
|
||||
#endif
|
||||
|
||||
#include <string.h>
|
||||
|
||||
#include "Lzma2Dec.h"
|
||||
|
||||
/*
|
||||
00000000 - EOS
|
||||
00000001 U U - Uncompressed Reset Dic
|
||||
00000010 U U - Uncompressed No Reset
|
||||
100uuuuu U U P P - LZMA no reset
|
||||
101uuuuu U U P P - LZMA reset state
|
||||
110uuuuu U U P P S - LZMA reset state + new prop
|
||||
111uuuuu U U P P S - LZMA reset state + new prop + reset dic
|
||||
|
||||
u, U - Unpack Size
|
||||
P - Pack Size
|
||||
S - Props
|
||||
*/
|
||||
|
||||
#define LZMA2_CONTROL_LZMA (1 << 7)
|
||||
#define LZMA2_CONTROL_COPY_NO_RESET 2
|
||||
#define LZMA2_CONTROL_COPY_RESET_DIC 1
|
||||
#define LZMA2_CONTROL_EOF 0
|
||||
|
||||
#define LZMA2_IS_UNCOMPRESSED_STATE(p) (((p)->control & LZMA2_CONTROL_LZMA) == 0)
|
||||
|
||||
#define LZMA2_GET_LZMA_MODE(p) (((p)->control >> 5) & 3)
|
||||
#define LZMA2_IS_THERE_PROP(mode) ((mode) >= 2)
|
||||
|
||||
#define LZMA2_LCLP_MAX 4
|
||||
#define LZMA2_DIC_SIZE_FROM_PROP(p) (((UInt32)2 | ((p) & 1)) << ((p) / 2 + 11))
|
||||
|
||||
#ifdef SHOW_DEBUG_INFO
|
||||
#define PRF(x) x
|
||||
#else
|
||||
#define PRF(x)
|
||||
#endif
|
||||
|
||||
typedef enum
|
||||
{
|
||||
LZMA2_STATE_CONTROL,
|
||||
LZMA2_STATE_UNPACK0,
|
||||
LZMA2_STATE_UNPACK1,
|
||||
LZMA2_STATE_PACK0,
|
||||
LZMA2_STATE_PACK1,
|
||||
LZMA2_STATE_PROP,
|
||||
LZMA2_STATE_DATA,
|
||||
LZMA2_STATE_DATA_CONT,
|
||||
LZMA2_STATE_FINISHED,
|
||||
LZMA2_STATE_ERROR
|
||||
} ELzma2State;
|
||||
|
||||
static SRes Lzma2Dec_GetOldProps(Byte prop, Byte *props)
|
||||
{
|
||||
UInt32 dicSize;
|
||||
if (prop > 40)
|
||||
return SZ_ERROR_UNSUPPORTED;
|
||||
dicSize = (prop == 40) ? 0xFFFFFFFF : LZMA2_DIC_SIZE_FROM_PROP(prop);
|
||||
props[0] = (Byte)LZMA2_LCLP_MAX;
|
||||
props[1] = (Byte)(dicSize);
|
||||
props[2] = (Byte)(dicSize >> 8);
|
||||
props[3] = (Byte)(dicSize >> 16);
|
||||
props[4] = (Byte)(dicSize >> 24);
|
||||
return SZ_OK;
|
||||
}
|
||||
|
||||
SRes Lzma2Dec_AllocateProbs(CLzma2Dec *p, Byte prop, ISzAlloc *alloc)
|
||||
{
|
||||
Byte props[LZMA_PROPS_SIZE];
|
||||
RINOK(Lzma2Dec_GetOldProps(prop, props));
|
||||
return LzmaDec_AllocateProbs(&p->decoder, props, LZMA_PROPS_SIZE, alloc);
|
||||
}
|
||||
|
||||
SRes Lzma2Dec_Allocate(CLzma2Dec *p, Byte prop, ISzAlloc *alloc)
|
||||
{
|
||||
Byte props[LZMA_PROPS_SIZE];
|
||||
RINOK(Lzma2Dec_GetOldProps(prop, props));
|
||||
return LzmaDec_Allocate(&p->decoder, props, LZMA_PROPS_SIZE, alloc);
|
||||
}
|
||||
|
||||
void Lzma2Dec_Init(CLzma2Dec *p)
|
||||
{
|
||||
p->state = LZMA2_STATE_CONTROL;
|
||||
p->needInitDic = True;
|
||||
p->needInitState = True;
|
||||
p->needInitProp = True;
|
||||
LzmaDec_Init(&p->decoder);
|
||||
}
|
||||
|
||||
static ELzma2State Lzma2Dec_UpdateState(CLzma2Dec *p, Byte b)
|
||||
{
|
||||
switch (p->state)
|
||||
{
|
||||
case LZMA2_STATE_CONTROL:
|
||||
p->control = b;
|
||||
PRF(printf("\n %4X ", (unsigned)p->decoder.dicPos));
|
||||
PRF(printf(" %2X", (unsigned)b));
|
||||
if (p->control == 0)
|
||||
return LZMA2_STATE_FINISHED;
|
||||
if (LZMA2_IS_UNCOMPRESSED_STATE(p))
|
||||
{
|
||||
if ((p->control & 0x7F) > 2)
|
||||
return LZMA2_STATE_ERROR;
|
||||
p->unpackSize = 0;
|
||||
}
|
||||
else
|
||||
p->unpackSize = (UInt32)(p->control & 0x1F) << 16;
|
||||
return LZMA2_STATE_UNPACK0;
|
||||
|
||||
case LZMA2_STATE_UNPACK0:
|
||||
p->unpackSize |= (UInt32)b << 8;
|
||||
return LZMA2_STATE_UNPACK1;
|
||||
|
||||
case LZMA2_STATE_UNPACK1:
|
||||
p->unpackSize |= (UInt32)b;
|
||||
p->unpackSize++;
|
||||
PRF(printf(" %8u", (unsigned)p->unpackSize));
|
||||
return (LZMA2_IS_UNCOMPRESSED_STATE(p)) ? LZMA2_STATE_DATA : LZMA2_STATE_PACK0;
|
||||
|
||||
case LZMA2_STATE_PACK0:
|
||||
p->packSize = (UInt32)b << 8;
|
||||
return LZMA2_STATE_PACK1;
|
||||
|
||||
case LZMA2_STATE_PACK1:
|
||||
p->packSize |= (UInt32)b;
|
||||
p->packSize++;
|
||||
PRF(printf(" %8u", (unsigned)p->packSize));
|
||||
return LZMA2_IS_THERE_PROP(LZMA2_GET_LZMA_MODE(p)) ? LZMA2_STATE_PROP:
|
||||
(p->needInitProp ? LZMA2_STATE_ERROR : LZMA2_STATE_DATA);
|
||||
|
||||
case LZMA2_STATE_PROP:
|
||||
{
|
||||
unsigned lc, lp;
|
||||
if (b >= (9 * 5 * 5))
|
||||
return LZMA2_STATE_ERROR;
|
||||
lc = b % 9;
|
||||
b /= 9;
|
||||
p->decoder.prop.pb = b / 5;
|
||||
lp = b % 5;
|
||||
if (lc + lp > LZMA2_LCLP_MAX)
|
||||
return LZMA2_STATE_ERROR;
|
||||
p->decoder.prop.lc = lc;
|
||||
p->decoder.prop.lp = lp;
|
||||
p->needInitProp = False;
|
||||
return LZMA2_STATE_DATA;
|
||||
}
|
||||
}
|
||||
return LZMA2_STATE_ERROR;
|
||||
}
|
||||
|
||||
static void LzmaDec_UpdateWithUncompressed(CLzmaDec *p, const Byte *src, SizeT size)
|
||||
{
|
||||
memcpy(p->dic + p->dicPos, src, size);
|
||||
p->dicPos += size;
|
||||
if (p->checkDicSize == 0 && p->prop.dicSize - p->processedPos <= size)
|
||||
p->checkDicSize = p->prop.dicSize;
|
||||
p->processedPos += (UInt32)size;
|
||||
}
|
||||
|
||||
void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState);
|
||||
|
||||
SRes Lzma2Dec_DecodeToDic(CLzma2Dec *p, SizeT dicLimit,
|
||||
const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
|
||||
{
|
||||
SizeT inSize = *srcLen;
|
||||
*srcLen = 0;
|
||||
*status = LZMA_STATUS_NOT_SPECIFIED;
|
||||
|
||||
while (p->state != LZMA2_STATE_FINISHED)
|
||||
{
|
||||
SizeT dicPos = p->decoder.dicPos;
|
||||
|
||||
if (p->state == LZMA2_STATE_ERROR)
|
||||
return SZ_ERROR_DATA;
|
||||
|
||||
if (dicPos == dicLimit && finishMode == LZMA_FINISH_ANY)
|
||||
{
|
||||
*status = LZMA_STATUS_NOT_FINISHED;
|
||||
return SZ_OK;
|
||||
}
|
||||
|
||||
if (p->state != LZMA2_STATE_DATA && p->state != LZMA2_STATE_DATA_CONT)
|
||||
{
|
||||
if (*srcLen == inSize)
|
||||
{
|
||||
*status = LZMA_STATUS_NEEDS_MORE_INPUT;
|
||||
return SZ_OK;
|
||||
}
|
||||
(*srcLen)++;
|
||||
p->state = Lzma2Dec_UpdateState(p, *src++);
|
||||
|
||||
if (dicPos == dicLimit && p->state != LZMA2_STATE_FINISHED)
|
||||
{
|
||||
p->state = LZMA2_STATE_ERROR;
|
||||
return SZ_ERROR_DATA;
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
{
|
||||
SizeT destSizeCur = dicLimit - dicPos;
|
||||
SizeT srcSizeCur = inSize - *srcLen;
|
||||
ELzmaFinishMode curFinishMode = LZMA_FINISH_ANY;
|
||||
|
||||
if (p->unpackSize <= destSizeCur)
|
||||
{
|
||||
destSizeCur = (SizeT)p->unpackSize;
|
||||
curFinishMode = LZMA_FINISH_END;
|
||||
}
|
||||
|
||||
if (LZMA2_IS_UNCOMPRESSED_STATE(p))
|
||||
{
|
||||
if (*srcLen == inSize)
|
||||
{
|
||||
*status = LZMA_STATUS_NEEDS_MORE_INPUT;
|
||||
return SZ_OK;
|
||||
}
|
||||
|
||||
if (p->state == LZMA2_STATE_DATA)
|
||||
{
|
||||
Bool initDic = (p->control == LZMA2_CONTROL_COPY_RESET_DIC);
|
||||
if (initDic)
|
||||
p->needInitProp = p->needInitState = True;
|
||||
else if (p->needInitDic)
|
||||
{
|
||||
p->state = LZMA2_STATE_ERROR;
|
||||
return SZ_ERROR_DATA;
|
||||
}
|
||||
p->needInitDic = False;
|
||||
LzmaDec_InitDicAndState(&p->decoder, initDic, False);
|
||||
}
|
||||
|
||||
if (srcSizeCur > destSizeCur)
|
||||
srcSizeCur = destSizeCur;
|
||||
|
||||
if (srcSizeCur == 0)
|
||||
{
|
||||
p->state = LZMA2_STATE_ERROR;
|
||||
return SZ_ERROR_DATA;
|
||||
}
|
||||
|
||||
LzmaDec_UpdateWithUncompressed(&p->decoder, src, srcSizeCur);
|
||||
|
||||
src += srcSizeCur;
|
||||
*srcLen += srcSizeCur;
|
||||
p->unpackSize -= (UInt32)srcSizeCur;
|
||||
p->state = (p->unpackSize == 0) ? LZMA2_STATE_CONTROL : LZMA2_STATE_DATA_CONT;
|
||||
}
|
||||
else
|
||||
{
|
||||
SizeT outSizeProcessed;
|
||||
SRes res;
|
||||
|
||||
if (p->state == LZMA2_STATE_DATA)
|
||||
{
|
||||
unsigned mode = LZMA2_GET_LZMA_MODE(p);
|
||||
Bool initDic = (mode == 3);
|
||||
Bool initState = (mode != 0);
|
||||
if ((!initDic && p->needInitDic) || (!initState && p->needInitState))
|
||||
{
|
||||
p->state = LZMA2_STATE_ERROR;
|
||||
return SZ_ERROR_DATA;
|
||||
}
|
||||
|
||||
LzmaDec_InitDicAndState(&p->decoder, initDic, initState);
|
||||
p->needInitDic = False;
|
||||
p->needInitState = False;
|
||||
p->state = LZMA2_STATE_DATA_CONT;
|
||||
}
|
||||
|
||||
if (srcSizeCur > p->packSize)
|
||||
srcSizeCur = (SizeT)p->packSize;
|
||||
|
||||
res = LzmaDec_DecodeToDic(&p->decoder, dicPos + destSizeCur, src, &srcSizeCur, curFinishMode, status);
|
||||
|
||||
src += srcSizeCur;
|
||||
*srcLen += srcSizeCur;
|
||||
p->packSize -= (UInt32)srcSizeCur;
|
||||
|
||||
outSizeProcessed = p->decoder.dicPos - dicPos;
|
||||
p->unpackSize -= (UInt32)outSizeProcessed;
|
||||
|
||||
RINOK(res);
|
||||
if (*status == LZMA_STATUS_NEEDS_MORE_INPUT)
|
||||
return res;
|
||||
|
||||
if (srcSizeCur == 0 && outSizeProcessed == 0)
|
||||
{
|
||||
if (*status != LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
|
||||
|| p->unpackSize != 0
|
||||
|| p->packSize != 0)
|
||||
{
|
||||
p->state = LZMA2_STATE_ERROR;
|
||||
return SZ_ERROR_DATA;
|
||||
}
|
||||
p->state = LZMA2_STATE_CONTROL;
|
||||
}
|
||||
|
||||
if (*status == LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK)
|
||||
*status = LZMA_STATUS_NOT_FINISHED;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
*status = LZMA_STATUS_FINISHED_WITH_MARK;
|
||||
return SZ_OK;
|
||||
}
|
||||
|
||||
SRes Lzma2Dec_DecodeToBuf(CLzma2Dec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
|
||||
{
|
||||
SizeT outSize = *destLen, inSize = *srcLen;
|
||||
*srcLen = *destLen = 0;
|
||||
for (;;)
|
||||
{
|
||||
SizeT srcSizeCur = inSize, outSizeCur, dicPos;
|
||||
ELzmaFinishMode curFinishMode;
|
||||
SRes res;
|
||||
if (p->decoder.dicPos == p->decoder.dicBufSize)
|
||||
p->decoder.dicPos = 0;
|
||||
dicPos = p->decoder.dicPos;
|
||||
if (outSize > p->decoder.dicBufSize - dicPos)
|
||||
{
|
||||
outSizeCur = p->decoder.dicBufSize;
|
||||
curFinishMode = LZMA_FINISH_ANY;
|
||||
}
|
||||
else
|
||||
{
|
||||
outSizeCur = dicPos + outSize;
|
||||
curFinishMode = finishMode;
|
||||
}
|
||||
|
||||
res = Lzma2Dec_DecodeToDic(p, outSizeCur, src, &srcSizeCur, curFinishMode, status);
|
||||
src += srcSizeCur;
|
||||
inSize -= srcSizeCur;
|
||||
*srcLen += srcSizeCur;
|
||||
outSizeCur = p->decoder.dicPos - dicPos;
|
||||
memcpy(dest, p->decoder.dic + dicPos, outSizeCur);
|
||||
dest += outSizeCur;
|
||||
outSize -= outSizeCur;
|
||||
*destLen += outSizeCur;
|
||||
if (res != 0)
|
||||
return res;
|
||||
if (outSizeCur == 0 || outSize == 0)
|
||||
return SZ_OK;
|
||||
}
|
||||
}
|
||||
|
||||
SRes Lzma2Decode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
|
||||
Byte prop, ELzmaFinishMode finishMode, ELzmaStatus *status, ISzAlloc *alloc)
|
||||
{
|
||||
CLzma2Dec p;
|
||||
SRes res;
|
||||
SizeT outSize = *destLen, inSize = *srcLen;
|
||||
*destLen = *srcLen = 0;
|
||||
*status = LZMA_STATUS_NOT_SPECIFIED;
|
||||
Lzma2Dec_Construct(&p);
|
||||
RINOK(Lzma2Dec_AllocateProbs(&p, prop, alloc));
|
||||
p.decoder.dic = dest;
|
||||
p.decoder.dicBufSize = outSize;
|
||||
Lzma2Dec_Init(&p);
|
||||
*srcLen = inSize;
|
||||
res = Lzma2Dec_DecodeToDic(&p, outSize, src, srcLen, finishMode, status);
|
||||
*destLen = p.decoder.dicPos;
|
||||
if (res == SZ_OK && *status == LZMA_STATUS_NEEDS_MORE_INPUT)
|
||||
res = SZ_ERROR_INPUT_EOF;
|
||||
Lzma2Dec_FreeProbs(&p, alloc);
|
||||
return res;
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
Loading…
Reference in new issue