1 /*
2 * Copyright (c) 2023-2025 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 "getselfpermissionsstatestub_fuzzer.h"
17
18 #include <string>
19 #include <thread>
20 #include <vector>
21
22 #undef private
23 #include "accesstoken_manager_service.h"
24 #include "fuzzer/FuzzedDataProvider.h"
25 #include "iaccess_token_manager.h"
26
27 using namespace std;
28 using namespace OHOS;
29 using namespace OHOS::Security::AccessToken;
30
31 namespace OHOS {
GetSelfPermissionsStateStubFuzzTest(const uint8_t * data,size_t size)32 bool GetSelfPermissionsStateStubFuzzTest(const uint8_t* data, size_t size)
33 {
34 if ((data == nullptr) || (size == 0)) {
35 return false;
36 }
37
38 FuzzedDataProvider provider(data, size);
39 PermissionListState perm = {
40 .permissionName = provider.ConsumeRandomLengthString(),
41 .state = static_cast<PermissionOper>(provider.ConsumeIntegralInRange<uint32_t>(
42 0, static_cast<uint32_t>(PermissionOper::BUTT_OPER))),
43 };
44 PermissionListStateParcel permParcel;
45 permParcel.permsState = perm;
46
47 MessageParcel datas;
48 datas.WriteInterfaceToken(IAccessTokenManager::GetDescriptor());
49 if (!datas.WriteUint32(1)) {
50 return false;
51 }
52 if (!datas.WriteParcelable(&permParcel)) {
53 return false;
54 }
55
56 uint32_t code = static_cast<uint32_t>(
57 IAccessTokenManagerIpcCode::COMMAND_GET_SELF_PERMISSIONS_STATE);
58
59 MessageParcel reply;
60 MessageOption option;
61 DelayedSingleton<AccessTokenManagerService>::GetInstance()->OnRemoteRequest(code, datas, reply, option);
62
63 return true;
64 }
65 }
66
67 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)68 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
69 {
70 /* Run your code on data */
71 OHOS::GetSelfPermissionsStateStubFuzzTest(data, size);
72 return 0;
73 }
74
75