Method attachStream

Engine/source/core/util/zip/zipCryptStream.cpp:86–110

}

bool ZipCryptRStream::attachStream(Stream* io_pSlaveStream)
{
   mStream = io_pSlaveStream->clone();
   mStreamStartPos = mStream->getPosition();

   // [tom, 12/20/2005] Encrypted zip files have an extra 12 bytes
   // of entropy before the file data.

   U8 buffer[12];
   if(mStream->read(sizeof(buffer), &buffer))
   {
      // Initialize keys
      for(S32 i = 0;i < sizeof(buffer);i++)
      {
         updateKeys(buffer[i] ^= decryptByte());
      }
      
      // if(buffer[11] !)
      mFileStartPos = mStream->getPosition();

      setStatus(Ok);
      return true;
   }
   return false;
}

void ZipCryptRStream::detachStream()
{