- Hackfix RtlGenRandom to be slightly less dependent on the current time, while staying very un-random.
- Should fix services problems (no joke) due to non-unique RPC UUIDs
See issue #6542 for more details.
svn path=/trunk/; revision=54069
DWORD dwSeed;
PBYTE pBuffer;
ULONG uPseudoRandom;
+ LARGE_INTEGER time;
+ static ULONG uCounter = 17;
if(!pbBuffer || !dwLen)
{
return TRUE;
}
- /* Get the first seed from the tick count */
- dwSeed = GetTickCount();
+ /* Get the first seed from the performance counter */
+ QueryPerformanceCounter(&time);
+ dwSeed = time.LowPart ^ time.HighPart ^ RtlUlongByteSwap(uCounter++);
/* We will access the buffer bytewise */
pBuffer = (PBYTE)pbBuffer;