sandbox/win/src/sandbox_rand.cc

   1 // Copyright (c) 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "sandbox/win/src/sandbox_rand.h"
   6
   7 #include <windows.h>
   8
   9 // #define needed to link in RtlGenRandom(), a.k.a. SystemFunction036.  See the
  10 // "Community Additions" comment on MSDN here:
  11 // http://msdn.microsoft.com/en-us/library/windows/desktop/aa387694.aspx
  12 #define SystemFunction036 NTAPI SystemFunction036
  13 #include <NTSecAPI.h>
  14 #undef SystemFunction036
  15
  16 namespace sandbox {
  17
  18 bool GetRandom(unsigned int* random_value) {
  19   return RtlGenRandom(random_value, sizeof(unsigned int)) != FALSE;
  20 }
  21
  22 }  // namespace sandbox