1 /*
2 * Copyright (C) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "cancelpaireddevice_fuzzer.h"
17 #include "bluetooth_host.h"
18 #include "bluetooth_log.h"
19 #include "securec.h"
20
21 using namespace std;
22 using namespace OHOS::Bluetooth;
23 const int FUZZ_DATA_LEN = 6;
24 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)25 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
26 {
27 HILOGI("start");
28 if ((data == nullptr) || (size < FUZZ_DATA_LEN)) {
29 return false;
30 }
31 bool result = false;
32 BluetoothHost *host = &BluetoothHost::GetDefaultHost();
33 const char *in = (const char *)data;
34 std::string addr("00:00:00:00:00:00");
35 char temp[18] = {0};
36 int ret = sprintf_s(temp, sizeof(temp), "%02X:%02X:%02X:%02X:%02X:%02X",
37 in[0], in[1], in[2], in[3], in[4], in[5]);
38 if (ret != -1) {
39 addr = std::string(temp);
40 }
41 BluetoothRemoteDevice device(addr, BT_TRANSPORT_BREDR);
42 result = host->RemovePair(device);
43 return result;
44 }
45 }
46
47 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)48 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
49 {
50 /* Run your code on data */
51 OHOS::DoSomethingInterestingWithMyAPI(data, size);
52 return 0;
53 }
54
55