sandbox_rand.cc - mozsearch

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// Copyright (c) 2015 The Chromium Authors. All rights reserved.

// Use of this source code is governed by a BSD-style license that can be

// found in the LICENSE file.

#include "sandbox/win/src/sandbox_rand.h"

#include <windows.h>

// #define needed to link in RtlGenRandom(), a.k.a. SystemFunction036.  See the

// "Community Additions" comment on MSDN here:

// http://msdn.microsoft.com/en-us/library/windows/desktop/aa387694.aspx

#define SystemFunction036 NTAPI SystemFunction036

#include <ntsecapi.h>

#undef SystemFunction036

namespace sandbox {

bool GetRandom(unsigned int* random_value) {

  return RtlGenRandom(random_value, sizeof(unsigned int)) != false;

}  // namespace sandbox