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