1 /*
2 * Copyright (c) 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 "gettokenidbyuseridstub_fuzzer.h"
17
18 #undef private
19 #include "accesstoken_manager_service.h"
20 #include "fuzzer/FuzzedDataProvider.h"
21 #include "iaccess_token_manager.h"
22
23 using namespace std;
24 using namespace OHOS::Security::AccessToken;
25
26 namespace OHOS {
GetTokenIDByUserIDStubFuzzTest(const uint8_t * data,size_t size)27 bool GetTokenIDByUserIDStubFuzzTest(const uint8_t* data, size_t size)
28 {
29 if ((data == nullptr) || (size == 0)) {
30 return false;
31 }
32
33 FuzzedDataProvider provider(data, size);
34
35 MessageParcel datas;
36 datas.WriteInterfaceToken(IAccessTokenManager::GetDescriptor());
37
38 int32_t userID = provider.ConsumeIntegral<int32_t>();
39 if (!datas.WriteInt32(userID)) {
40 return false;
41 }
42
43 uint32_t code = static_cast<uint32_t>(
44 IAccessTokenManagerIpcCode::COMMAND_GET_TOKEN_I_D_BY_USER_I_D);
45
46 MessageParcel reply;
47 MessageOption option;
48 DelayedSingleton<AccessTokenManagerService>::GetInstance()->OnRemoteRequest(code, datas, reply, option);
49
50 return true;
51 }
52 } // namespace OHOS
53
54 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)55 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
56 {
57 /* Run your code on data */
58 OHOS::GetTokenIDByUserIDStubFuzzTest(data, size);
59 return 0;
60 }
61