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 "getreqpermissionsstub_fuzzer.h"
17 
18 #include <string>
19 #include <thread>
20 #include <vector>
21 #undef private
22 #include "accesstoken_fuzzdata.h"
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 {
GetReqPermissionsStubFuzzTest(const uint8_t * data,size_t size)32     bool GetReqPermissionsStubFuzzTest(const uint8_t* data, size_t size)
33     {
34         if ((data == nullptr) || (size == 0)) {
35             return false;
36         }
37         AccessTokenFuzzData fuzzData(data, size);
38         AccessTokenID tokenId = fuzzData.GetData<AccessTokenID>();
39 
40         MessageParcel datas;
41         datas.WriteInterfaceToken(IAccessTokenManager::GetDescriptor());
42         if (!datas.WriteUint32(tokenId)) {
43             return false;
44         }
45         if (!datas.WriteInt32(true)) {
46             return false;
47         }
48 
49         uint32_t code = static_cast<uint32_t>(
50             AccessTokenInterfaceCode::GET_REQ_PERMISSIONS);
51 
52         MessageParcel reply;
53         MessageOption option;
54         DelayedSingleton<AccessTokenManagerService>::GetInstance()->OnRemoteRequest(code, datas, reply, option);
55 
56         return true;
57     }
58 }
59 
60 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)61 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
62 {
63     /* Run your code on data */
64     OHOS::GetReqPermissionsStubFuzzTest(data, size);
65     return 0;
66 }
67 
68