ad686b26ce
Change-Id: I6eb9f0431a9402479a2d90d5b6f68b611d52a9f9 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/175957 Tested-by: Jenkins Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include <cstdio>
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#include <cstdlib>
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#include <sal/types.h>
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#include <rtl/alloc.h>
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#include <rtl/random.h>
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#include <oslrandom.h>
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namespace {
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struct RandomPool_Impl
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{
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};
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}
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rtlRandomPool SAL_CALL rtl_random_createPool() noexcept
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{
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RandomPool_Impl *pImpl = static_cast< RandomPool_Impl* >(rtl_allocateZeroMemory(sizeof(RandomPool_Impl)));
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return static_cast< rtlRandomPool >(pImpl);
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}
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void SAL_CALL rtl_random_destroyPool(rtlRandomPool Pool) noexcept
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{
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RandomPool_Impl *pImpl = static_cast< RandomPool_Impl* >(Pool);
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if (pImpl)
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{
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rtl_freeZeroMemory (pImpl, sizeof(RandomPool_Impl));
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}
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}
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rtlRandomError SAL_CALL rtl_random_addBytes(
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rtlRandomPool Pool, const void *Buffer, sal_Size /*Bytes*/) noexcept
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{
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RandomPool_Impl *pImpl = static_cast< RandomPool_Impl* >(Pool);
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const sal_uInt8 *pBuffer = static_cast< const sal_uInt8* >(Buffer);
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if (!pImpl || !pBuffer)
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return rtl_Random_E_Argument;
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return rtl_Random_E_None;
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}
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rtlRandomError SAL_CALL rtl_random_getBytes (
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rtlRandomPool, void *Buffer, sal_Size Bytes) noexcept
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{
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sal_uInt8 *pBuffer = static_cast< sal_uInt8* >(Buffer);
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if (!pBuffer)
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return rtl_Random_E_Argument;
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if (!osl_get_system_random_data(static_cast<char*>(Buffer), Bytes))
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{
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::std::fprintf(stderr, "rtl_random_getBytes(): cannot read random device, aborting.\n");
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::std::abort();
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}
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return rtl_Random_E_None;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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