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