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 "getreqpermissionsstub_fuzzer.h"
17
18 #include <string>
19 #include <thread>
20 #include <vector>
21 #undef private
22
23 #include "accesstoken_manager_service.h"
24 #include "fuzzer/FuzzedDataProvider.h"
25 #include "iaccess_token_manager.h"
26 #include "permission_def_parcel.h"
27
28 using namespace std;
29 using namespace OHOS;
30 using namespace OHOS::Security::AccessToken;
31
32 namespace OHOS {
GetReqPermissionsStubFuzzTest(const uint8_t * data,size_t size)33 bool GetReqPermissionsStubFuzzTest(const uint8_t* data, size_t size)
34 {
35 if ((data == nullptr) || (size == 0)) {
36 return false;
37 }
38
39 FuzzedDataProvider provider(data, size);
40 AccessTokenID tokenId = provider.ConsumeIntegral<AccessTokenID>();
41
42 MessageParcel datas;
43 datas.WriteInterfaceToken(IAccessTokenManager::GetDescriptor());
44 if (!datas.WriteUint32(tokenId)) {
45 return false;
46 }
47 if (!datas.WriteInt32(true)) {
48 return false;
49 }
50
51 uint32_t code = static_cast<uint32_t>(
52 IAccessTokenManagerIpcCode::COMMAND_GET_REQ_PERMISSIONS);
53
54 MessageParcel reply;
55 MessageOption option;
56 DelayedSingleton<AccessTokenManagerService>::GetInstance()->OnRemoteRequest(code, datas, reply, option);
57
58 return true;
59 }
60 }
61
62 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)63 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
64 {
65 /* Run your code on data */
66 OHOS::GetReqPermissionsStubFuzzTest(data, size);
67 return 0;
68 }
69
70