es_win32.cpp - mozsearch

Enable keyboard shortcuts

/*

* (C) 1999-2009,2016,2020 Jack Lloyd

* Botan is released under the Simplified BSD License (see license.txt)

*/

#include <botan/internal/es_win32.h>

#define NOMINMAX 1

#define _WINSOCKAPI_ // stop windows.h including winsock.h

#include <windows.h>

namespace Botan {

size_t Win32_EntropySource::poll(RandomNumberGenerator& rng)

   rng.add_entropy_T(::GetTickCount());

   rng.add_entropy_T(::GetMessagePos());

   rng.add_entropy_T(::GetMessageTime());

   rng.add_entropy_T(::GetInputState());

   rng.add_entropy_T(::GetCurrentProcessId());

   rng.add_entropy_T(::GetCurrentThreadId());

   SYSTEM_INFO sys_info;

   ::GetSystemInfo(&sys_info);

   rng.add_entropy_T(sys_info);

   MEMORYSTATUSEX mem_info;

   ::GlobalMemoryStatusEx(&mem_info);

   rng.add_entropy_T(mem_info);

   POINT point;

   ::GetCursorPos(&point);

   rng.add_entropy_T(point);

   ::GetCaretPos(&point);

   rng.add_entropy_T(point);

/*

   Potential other sources to investigate

   GetProductInfo

   GetComputerNameExA

   GetSystemFirmwareTable

   GetVersionExA

   GetProcessorSystemCycleTime

   GetProcessHandleCount(GetCurrentProcess())

   GetThreadTimes(GetCurrentThread())

   QueryThreadCycleTime

   QueryIdleProcessorCycleTime

   QueryUnbiasedInterruptTime

*/

   // We assume all of the above is basically junk

   return 0;