contrib/vmap_extractor_v2/stormlib/SCommon.h

   1 /*****************************************************************************/
   2 /* SCommon.h                              Copyright (c) Ladislav Zezula 2003 */
   3 /*---------------------------------------------------------------------------*/
   4 /* Common functions for encryption/decryption from Storm.dll. Included by    */
   5 /* SFile*** functions, do not include and do not use this file directly      */
   6 /*---------------------------------------------------------------------------*/
   7 /*   Date    Ver   Who  Comment                                              */
   8 /* --------  ----  ---  -------                                              */
   9 /* 24.03.03  1.00  Lad  The first version of SFileCommon.h                   */
  10 /* 12.06.04  1.00  Lad  Renamed to SCommon.h                                 */
  11 /*****************************************************************************/
  12
  13 #ifndef __SCOMMON_H__
  14 #define __SCOMMON_H__
  15
  16 //-----------------------------------------------------------------------------
  17 // StormLib private defines
  18
  19 #define SFILE_TYPE_DATA  0              // Process the file as data file
  20 #define SFILE_TYPE_WAVE  1              // Process the file as WAVe file
  21
  22 //-----------------------------------------------------------------------------
  23 // External variables
  24
  25 extern TMPQArchive * pFirstOpen;
  26 extern LCID          lcLocale;
  27
  28 //-----------------------------------------------------------------------------
  29 // Encryption and decryption functions
  30
  31 int   PrepareStormBuffer();
  32
  33 void  EncryptHashTable(DWORD * pdwTable, BYTE * pbKey, DWORD dwLength);
  34 void  DecryptHashTable(DWORD * pdwTable, BYTE * pbKey, DWORD dwLength);
  35 TMPQHash * FindFreeHashEntry(TMPQArchive * ha, const char * szFileName);
  36
  37 void  EncryptBlockTable(DWORD * pdwTable, BYTE * pbKey, DWORD dwLength);
  38 void  DecryptBlockTable(DWORD * pdwTable, BYTE * pbKey, DWORD dwLength);
  39
  40 DWORD DetectFileSeed(DWORD * block, DWORD decrypted);
  41 DWORD DetectFileSeed2(DWORD * block, UINT nDwords, ...);
  42 void  EncryptMPQBlock(DWORD * pdwBlock, DWORD dwLength, DWORD dwSeed1);
  43 void  DecryptMPQBlock(DWORD * pdwBlock, DWORD dwLength, DWORD dwSeed1);
  44
  45 DWORD DecryptHashIndex(TMPQArchive * ha, const char * szFileName);
  46 DWORD DecryptName1    (const char * szFileName);
  47 DWORD DecryptName2    (const char * szFileName);
  48 DWORD DecryptFileSeed (const char * szFileName);
  49
  50 TMPQHash * GetHashEntry  (TMPQArchive * ha, const char * szFileName);
  51 TMPQHash * GetHashEntryEx(TMPQArchive * ha, const char * szFileName, LCID lcLocale);
  52
  53 //-----------------------------------------------------------------------------
  54 // Compression and decompression functions
  55
  56 int Compress_pklib  (char * pbOutBuffer, int * pdwOutLength, char * pbInBuffer, int dwInLength, int * pCmpType, int nCmpLevel);
  57 int Decompress_pklib(char * pbOutBuffer, int * pdwOutLength, char * pbInBuffer, int dwInLength);
  58
  59 //-----------------------------------------------------------------------------
  60 // Checking functions
  61
  62 BOOL IsValidMpqHandle(TMPQArchive * ha);
  63 BOOL IsValidFileHandle(TMPQFile * hf);
  64
  65 //-----------------------------------------------------------------------------
  66 // Other functions
  67
  68 BOOL SFileOpenArchiveEx(const char * szMpqName, DWORD dwPriority, DWORD dwFlags, HANDLE * phMPQ, DWORD dwAccessMode = GENERIC_READ);
  69 int  AddFileToArchive(TMPQArchive * ha, HANDLE hFile, const char * szArchivedName, DWORD dwFlags, DWORD dwQuality, int nFileType, BOOL * pbReplaced);
  70 int  SetDataCompression(int nDataCompression);
  71 int  SaveMPQTables(TMPQArchive * ha);
  72 void FreeMPQArchive(TMPQArchive *& ha);
  73
  74 BOOL CheckWildCard(const char * szString, const char * szWildCard);
  75
  76 //-----------------------------------------------------------------------------
  77 // Listfile functions
  78
  79 int  SListFileCreateListFile(TMPQArchive * ha);
  80 int  SListFileAddNode(TMPQArchive * ha, const char * szAddedFile);
  81 int  SListFileRemoveNode(TMPQArchive * ha, const char * szFileName);
  82 int  SListFileRenameNode(TMPQArchive * ha, const char * szOldFileName, const char * szNewFileName);
  83 int  SListFileFreeListFile(TMPQArchive * ha);
  84
  85 int  SListFileSaveToMpq(TMPQArchive * ha);
  86
  87 #endif // __SCOMMON_H__
  88