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