mirror of
https://github.com/espressif/openthread.git
synced 2026-07-09 05:40:27 +00:00
Jonathan Hui
113 lines
3.6 KiB
C++
113 lines
3.6 KiB
C++
/*
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* Copyright (c) 2017, The OpenThread Authors.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stddef.h>
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#include <openthread/instance.h>
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#include <openthread/ip6.h>
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#include <openthread/link.h>
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#include <openthread/message.h>
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#include <openthread/srp_server.h>
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#include <openthread/tasklet.h>
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#include <openthread/thread.h>
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#include <openthread/thread_ftd.h>
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#include <openthread/platform/alarm-milli.h>
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#include "fuzzer_platform.h"
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#include "common/code_utils.hpp"
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#include "common/time.hpp"
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void AdvanceTime(otInstance *aInstance, uint32_t aDuration)
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{
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uint32_t time = otPlatAlarmMilliGetNow() + aDuration;
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while (ot::TimeMilli(otPlatAlarmMilliGetNow()) <= ot::TimeMilli(time))
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{
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while (otTaskletsArePending(aInstance))
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{
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otTaskletsProcess(aInstance);
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}
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FuzzerPlatformProcess(aInstance);
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}
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}
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
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{
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const otPanId panId = 0xdead;
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otInstance *instance = nullptr;
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otMessage *message = nullptr;
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otError error = OT_ERROR_NONE;
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otMessageSettings settings;
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VerifyOrExit(size > 0);
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FuzzerPlatformInit();
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instance = otInstanceInitSingle();
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IgnoreError(otLinkSetPanId(instance, panId));
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IgnoreError(otIp6SetEnabled(instance, true));
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IgnoreError(otThreadSetEnabled(instance, true));
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otSrpServerSetEnabled(instance, true);
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IgnoreError(otThreadBecomeLeader(instance));
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AdvanceTime(instance, 10000);
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settings.mLinkSecurityEnabled = (data[0] & 0x1) != 0;
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settings.mPriority = OT_MESSAGE_PRIORITY_NORMAL;
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message = otIp6NewMessage(instance, &settings);
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VerifyOrExit(message != nullptr, error = OT_ERROR_NO_BUFS);
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error = otMessageAppend(message, data + 1, static_cast<uint16_t>(size - 1));
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SuccessOrExit(error);
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error = otIp6Send(instance, message);
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message = nullptr;
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VerifyOrExit(!FuzzerPlatformResetWasRequested());
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AdvanceTime(instance, 10000);
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exit:
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if (message != nullptr)
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{
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otMessageFree(message);
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}
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if (instance != nullptr)
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{
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otInstanceFinalize(instance);
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}
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return 0;
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}
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