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 "pairdevice_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 const char *in = (const char *)data;
33 std::string addr("00:00:00:00:00:00");
34 char temp[18] = {0};
35 int ret = sprintf_s(temp, sizeof(temp), "%02X:%02X:%02X:%02X:%02X:%02X",
36 in[0], in[1], in[2], in[3], in[4], in[5]);
37 if (ret != -1) {
38 addr = std::string(temp);
39 }
40 BluetoothRemoteDevice device(addr, BT_TRANSPORT_BREDR);
41 result = device.StartPair();
42 return result;
43 }
44 }
45
46 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)47 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
48 {
49 /* Run your code on data */
50 OHOS::DoSomethingInterestingWithMyAPI(data, size);
51 return 0;
52 }
53
54