Jonathan Hui | 791dd24 | 2017-07-20 10:38:29 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017, The OpenThread Authors. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * 3. Neither the name of the copyright holder nor the |
| 13 | * names of its contributors may be used to endorse or promote products |
| 14 | * derived from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| 20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 26 | * POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
| 28 | |
Jonathan Hui | b7b085c | 2019-04-11 11:59:20 -0700 | [diff] [blame] | 29 | #define MAX_ITERATIONS 100 |
| 30 | |
Jonathan Hui | 791dd24 | 2017-07-20 10:38:29 -0700 | [diff] [blame] | 31 | #include <stdlib.h> |
| 32 | #include <string.h> |
| 33 | |
Jonathan Hui | 713c709 | 2017-08-02 12:29:59 -0700 | [diff] [blame] | 34 | #include <openthread/instance.h> |
| 35 | #include <openthread/ip6.h> |
| 36 | #include <openthread/link.h> |
Jonathan Hui | 3eb5a10 | 2019-02-22 09:00:23 -0800 | [diff] [blame] | 37 | #include <openthread/tasklet.h> |
Jonathan Hui | 713c709 | 2017-08-02 12:29:59 -0700 | [diff] [blame] | 38 | #include <openthread/thread.h> |
Jonathan Hui | 71d40a5 | 2017-08-04 16:06:59 -0700 | [diff] [blame] | 39 | #include <openthread/thread_ftd.h> |
Jonathan Hui | 791dd24 | 2017-07-20 10:38:29 -0700 | [diff] [blame] | 40 | #include <openthread/platform/radio.h> |
| 41 | |
Jonathan Hui | 0dde90e | 2019-08-13 08:49:51 -0700 | [diff] [blame] | 42 | #include "fuzzer_platform.h" |
Jonathan Hui | 791dd24 | 2017-07-20 10:38:29 -0700 | [diff] [blame] | 43 | #include "common/code_utils.hpp" |
| 44 | |
Jonathan Hui | 5c52373 | 2017-08-23 14:45:26 -0700 | [diff] [blame] | 45 | extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) |
Jonathan Hui | 791dd24 | 2017-07-20 10:38:29 -0700 | [diff] [blame] | 46 | { |
Jonathan Hui | 71d40a5 | 2017-08-04 16:06:59 -0700 | [diff] [blame] | 47 | const otPanId panId = 0xdead; |
Jonathan Hui | 791dd24 | 2017-07-20 10:38:29 -0700 | [diff] [blame] | 48 | |
Jonathan Hui | 1326d64 | 2020-06-17 22:44:54 -0700 | [diff] [blame] | 49 | otInstance * instance = nullptr; |
Jonathan Hui | 5c52373 | 2017-08-23 14:45:26 -0700 | [diff] [blame] | 50 | otRadioFrame frame; |
Jonathan Hui | 1326d64 | 2020-06-17 22:44:54 -0700 | [diff] [blame] | 51 | uint8_t * buf = nullptr; |
Jonathan Hui | 5c52373 | 2017-08-23 14:45:26 -0700 | [diff] [blame] | 52 | |
Abtin Keshavarzian | c9c0cf4 | 2020-10-13 23:26:02 -0700 | [diff] [blame] | 53 | VerifyOrExit(size <= OT_RADIO_FRAME_MAX_SIZE); |
Jonathan Hui | 5c52373 | 2017-08-23 14:45:26 -0700 | [diff] [blame] | 54 | |
| 55 | FuzzerPlatformInit(); |
| 56 | |
Jonathan Hui | 66a9848 | 2017-08-30 22:01:16 -0700 | [diff] [blame] | 57 | instance = otInstanceInitSingle(); |
kangping | 49f36f8 | 2020-05-07 02:17:58 +0800 | [diff] [blame] | 58 | IgnoreError(otLinkSetPanId(instance, panId)); |
| 59 | IgnoreError(otIp6SetEnabled(instance, true)); |
| 60 | IgnoreError(otThreadSetEnabled(instance, true)); |
| 61 | IgnoreError(otThreadBecomeLeader(instance)); |
Jonathan Hui | 71d40a5 | 2017-08-04 16:06:59 -0700 | [diff] [blame] | 62 | |
Jonathan Hui | 791dd24 | 2017-07-20 10:38:29 -0700 | [diff] [blame] | 63 | buf = static_cast<uint8_t *>(malloc(size)); |
| 64 | |
| 65 | memset(&frame, 0, sizeof(frame)); |
Jonathan Hui | 69d98d4 | 2018-02-06 14:14:57 -0800 | [diff] [blame] | 66 | frame.mPsdu = buf; |
Jonathan Hui | 791dd24 | 2017-07-20 10:38:29 -0700 | [diff] [blame] | 67 | frame.mChannel = 11; |
Jonathan Hui | 69d98d4 | 2018-02-06 14:14:57 -0800 | [diff] [blame] | 68 | frame.mLength = static_cast<uint8_t>(size); |
Jonathan Hui | 791dd24 | 2017-07-20 10:38:29 -0700 | [diff] [blame] | 69 | |
| 70 | memcpy(buf, data, frame.mLength); |
| 71 | |
Jonathan Hui | 66a9848 | 2017-08-30 22:01:16 -0700 | [diff] [blame] | 72 | otPlatRadioReceiveDone(instance, &frame, OT_ERROR_NONE); |
Jonathan Hui | 791dd24 | 2017-07-20 10:38:29 -0700 | [diff] [blame] | 73 | |
Abtin Keshavarzian | c9c0cf4 | 2020-10-13 23:26:02 -0700 | [diff] [blame] | 74 | VerifyOrExit(!FuzzerPlatformResetWasRequested()); |
Jonathan Hui | 0dde90e | 2019-08-13 08:49:51 -0700 | [diff] [blame] | 75 | |
Jonathan Hui | b7b085c | 2019-04-11 11:59:20 -0700 | [diff] [blame] | 76 | for (int i = 0; i < MAX_ITERATIONS; i++) |
Jonathan Hui | 3eb5a10 | 2019-02-22 09:00:23 -0800 | [diff] [blame] | 77 | { |
Jonathan Hui | b7b085c | 2019-04-11 11:59:20 -0700 | [diff] [blame] | 78 | while (otTaskletsArePending(instance)) |
| 79 | { |
| 80 | otTaskletsProcess(instance); |
| 81 | } |
| 82 | |
| 83 | FuzzerPlatformProcess(instance); |
Jonathan Hui | 3eb5a10 | 2019-02-22 09:00:23 -0800 | [diff] [blame] | 84 | } |
| 85 | |
Jonathan Hui | 791dd24 | 2017-07-20 10:38:29 -0700 | [diff] [blame] | 86 | exit: |
Jonathan Hui | 66a9848 | 2017-08-30 22:01:16 -0700 | [diff] [blame] | 87 | |
Jonathan Hui | 1326d64 | 2020-06-17 22:44:54 -0700 | [diff] [blame] | 88 | if (buf != nullptr) |
Jonathan Hui | 66a9848 | 2017-08-30 22:01:16 -0700 | [diff] [blame] | 89 | { |
| 90 | free(buf); |
| 91 | } |
| 92 | |
Jonathan Hui | 1326d64 | 2020-06-17 22:44:54 -0700 | [diff] [blame] | 93 | if (instance != nullptr) |
Jonathan Hui | 66a9848 | 2017-08-30 22:01:16 -0700 | [diff] [blame] | 94 | { |
| 95 | otInstanceFinalize(instance); |
| 96 | } |
| 97 | |
Jonathan Hui | 791dd24 | 2017-07-20 10:38:29 -0700 | [diff] [blame] | 98 | return 0; |
| 99 | } |