Commit | Line | Data |
7214af3e |
1 | // License information for this code is in license.txt |
2 | |
3 | #include <windows.h> |
4 | #include "SFmpqapi.h" |
5 | #include "SFUtil.h" |
6 | #include "MpqCrypt.h" |
7 | |
8 | BOOL WriteHashTable(MPQARCHIVE *mpqOpenArc) |
9 | { |
10 | DWORD tsz; |
11 | |
12 | char *buffer = (char *)SFAlloc(sizeof(HASHTABLEENTRY) * mpqOpenArc->MpqHeader.dwHashTableSize); |
13 | if (buffer) { |
14 | memcpy(buffer,mpqOpenArc->lpHashTable,sizeof(HASHTABLEENTRY) * mpqOpenArc->MpqHeader.dwHashTableSize); |
15 | EncryptData((LPBYTE)buffer,sizeof(HASHTABLEENTRY) * mpqOpenArc->MpqHeader.dwHashTableSize,dwHashTableKey); |
16 | SFSetFilePointer(mpqOpenArc->hFile,mpqOpenArc->dwMPQStart+mpqOpenArc->MpqHeader.dwHashTableOffset,FILE_BEGIN); |
17 | WriteFile(mpqOpenArc->hFile,buffer,sizeof(HASHTABLEENTRY) * mpqOpenArc->MpqHeader.dwHashTableSize,&tsz,0); |
18 | SFFree(buffer); |
19 | } |
20 | else { |
21 | EncryptData((LPBYTE)mpqOpenArc->lpHashTable,sizeof(HASHTABLEENTRY) * mpqOpenArc->MpqHeader.dwHashTableSize,dwHashTableKey); |
22 | SFSetFilePointer(mpqOpenArc->hFile,mpqOpenArc->dwMPQStart+mpqOpenArc->MpqHeader.dwHashTableOffset,FILE_BEGIN); |
23 | WriteFile(mpqOpenArc->hFile,mpqOpenArc->lpHashTable,sizeof(HASHTABLEENTRY) * mpqOpenArc->MpqHeader.dwHashTableSize,&tsz,0); |
24 | DecryptData((LPBYTE)mpqOpenArc->lpHashTable,sizeof(HASHTABLEENTRY) * mpqOpenArc->MpqHeader.dwHashTableSize,dwHashTableKey); |
25 | } |
26 | |
27 | return TRUE; |
28 | } |