/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice :
*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership . The ASF licenses this file to you under the Apache
* License , Version 2 . 0 ( the " License " ) ; you may not use this file
* except in compliance with the License . You may obtain a copy of
* the License at http : //www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#include <cstdio>
#include <cstdlib>
#include <sal/types.h>
#include <rtl/alloc.h>
#include <rtl/random.h>
#include <oslrandom.h>
namespace {
struct RandomPool_Impl
{
};
}
rtlRandomPool SAL_CALL rtl_random_createPool() noexcept
{
RandomPool_Impl *pImpl = static_cast < RandomPool_Impl* >(rtl_allocateZeroMemory(sizeof (RandomPool_Impl)));
return static_cast < rtlRandomPool >(pImpl);
}
void SAL_CALL rtl_random_destroyPool(rtlRandomPool Pool) noexcept
{
RandomPool_Impl *pImpl = static_cast < RandomPool_Impl* >(Pool);
if (pImpl)
{
rtl_freeZeroMemory (pImpl, sizeof (RandomPool_Impl));
}
}
rtlRandomError SAL_CALL rtl_random_addBytes(
rtlRandomPool Pool, const void *Buffer, sal_Size /*Bytes*/) noexcept
{
RandomPool_Impl *pImpl = static_cast < RandomPool_Impl* >(Pool);
const sal_uInt8 *pBuffer = static_cast < const sal_uInt8* >(Buffer);
if (!pImpl || !pBuffer)
return rtl_Random_E_Argument;
return rtl_Random_E_None;
}
rtlRandomError SAL_CALL rtl_random_getBytes (
rtlRandomPool, void *Buffer, sal_Size Bytes) noexcept
{
sal_uInt8 *pBuffer = static_cast < sal_uInt8* >(Buffer);
if (!pBuffer)
return rtl_Random_E_Argument;
if (!osl_get_system_random_data(static_cast <char *>(Buffer), Bytes))
{
::std::fprintf(stderr, "rtl_random_getBytes(): cannot read random device, aborting.\n" );
::std::abort();
}
return rtl_Random_E_None;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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(vorverarbeitet am 2026-09-29)
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