1 /*
2 * Copyright (c) 2023 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 "startusingpermissionstub_fuzzer.h"
17
18 #include <string>
19 #include <thread>
20 #include <vector>
21
22 #include "accesstoken_fuzzdata.h"
23 #undef private
24 #include "i_privacy_manager.h"
25 #include "privacy_manager_service.h"
26
27 using namespace std;
28 using namespace OHOS::Security::AccessToken;
29
30 namespace OHOS {
StartUsingPermissionStubFuzzTest(const uint8_t * data,size_t size)31 bool StartUsingPermissionStubFuzzTest(const uint8_t* data, size_t size)
32 {
33 if ((data == nullptr) || (size == 0)) {
34 return false;
35 }
36
37 AccessTokenFuzzData fuzzData(data, size);
38
39 MessageParcel datas;
40 datas.WriteInterfaceToken(IPrivacyManager::GetDescriptor());
41 if (!datas.WriteUint32(static_cast<AccessTokenID>(fuzzData.GetData<uint32_t>()))) {
42 return false;
43 }
44 if (!datas.WriteInt32(fuzzData.GetData<int32_t>())) {
45 return false;
46 }
47 if (!datas.WriteString(fuzzData.GenerateRandomString())) {
48 return false;
49 }
50
51 uint32_t code = static_cast<uint32_t>(PrivacyInterfaceCode::START_USING_PERMISSION);
52
53 MessageParcel reply;
54 MessageOption option;
55 DelayedSingleton<PrivacyManagerService>::GetInstance()->OnRemoteRequest(code, datas, reply, option);
56
57 return true;
58 }
59 } // namespace OHOS
60
61 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)62 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
63 {
64 /* Run your code on data */
65 OHOS::StartUsingPermissionStubFuzzTest(data, size);
66 return 0;
67 }
68