OrdinaryMagician/vkdoom_m
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Added -hashfiles command

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This commit is contained in:
Edward Richardson 2015-03-17 18:07:50 +13:00
commit bf6cdba0bb
3 changed files with 78 additions and 0 deletions
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51
src/w_wad.cpp
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@ -56,6 +56,7 @@
#include "doomerrors.h"
#include "resourcefiles/resourcefile.h"
#include "md5.h"
#include "doomstat.h"
// MACROS ------------------------------------------------------------------
@ -300,6 +301,56 @@ void FWadCollection::AddFile (const char *filename, FileReader *wadinfo)
AddFile(path, embedded);
}
}
if (hashfile)
{
BYTE cksum[16];
char cksumout[33];
memset(cksumout, 0, sizeof(cksumout));
FileReader *reader = wadinfo;
if (reader != NULL)
{
MD5Context md5;
reader->Seek(0, SEEK_SET);
md5.Update(reader, reader->GetLength());
md5.Final(cksum);
for (size_t j = 0; j < sizeof(cksum); ++j)
{
sprintf(cksumout + (j * 2), "%02X", cksum[j]);
}
fprintf(hashfile, "file: %s, hash: %s, size: %d\n", filename, cksumout, reader->GetLength());
}
else
fprintf(hashfile, "file: %s, Directory structure\n", filename);
for (DWORD i = 0; i < resfile->LumpCount(); i++)
{
FResourceLump *lump = resfile->GetLump(i);
if (!(lump->Flags & LUMPF_EMBEDDED))
{
reader = lump->NewReader();
MD5Context md5;
md5.Update(reader, lump->LumpSize);
md5.Final(cksum);
for (size_t j = 0; j < sizeof(cksum); ++j)
{
sprintf(cksumout + (j * 2), "%02X", cksum[j]);
}
fprintf(hashfile, "file: %s, lump: %s, hash: %s, size: %d\n", filename, lump->FullName ? lump->FullName : lump->Name, cksumout, lump->LumpSize);
delete reader;
}
}
}
return;
}
}