Function TimeRandomize

Libraries/unrar/crypt.cpp:96–107

Use the current system time to additionally randomize data.

// Use the current system time to additionally randomize data.
static void TimeRandomize(byte *RndBuf,size_t BufSize)
{
  static uint Count=0;
  RarTime CurTime;
  CurTime.SetCurrentTime();
  uint64 Random=CurTime.GetWin()+clock();
  for (size_t I=0;I<BufSize;I++)
  {
    byte RndByte = byte (Random >> ( (I & 7) * 8 ));
    RndBuf[I]=byte( (RndByte ^ I) + Count++);
  }
}