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 "processbinddata_fuzzer.h"
17 #include <fuzzer/FuzzedDataProvider.h>
18
19 namespace OHOS {
FuzzDoProcessData(const uint8_t * data,size_t size)20 bool FuzzDoProcessData(const uint8_t* data, size_t size)
21 {
22 const DeviceGroupManager *gmInstance = GetGmInstance();
23 if (gmInstance == nullptr) {
24 return false;
25 }
26 if (data == nullptr) {
27 return false;
28 }
29 if (size < sizeof(int64_t)) {
30 return false;
31 }
32 FuzzedDataProvider fdp(data, size);
33 const int64_t authReqId = fdp.ConsumeIntegral<int64_t>();
34 gmInstance->processData(authReqId, data, (uint32_t)size);
35 return true;
36 }
37 }
38
39 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)40 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
41 {
42 /* Run your code on data */
43 OHOS::FuzzDoProcessData(data, size);
44 return 0;
45 }
46
47