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