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 "setglobalosaccountconstraintsstub_fuzzer.h"
17 #include <string>
18 #include <thread>
19 #include <vector>
20 
21 #include "fuzz_data.h"
22 #include "ios_account.h"
23 #include "os_account_manager_service.h"
24 
25 using namespace std;
26 using namespace OHOS::AccountSA;
27 
28 namespace OHOS {
29 const int32_t ENFORCER_ID = 100;
30 const int CONSTANTS_NUMBER_TWO = 2;
31 const int CONSTANTS_NUMBER_THREE = 3;
32 const std::u16string IOS_ACCOUNT_DESCRIPTOR = u"ohos.accountfwk.IOsAccount";
SetGlobalOsAccountConstraintsStubFuzzTest(const uint8_t * data,size_t size)33 bool SetGlobalOsAccountConstraintsStubFuzzTest(const uint8_t *data, size_t size)
34 {
35     if ((data == nullptr) || (size == 0)) {
36         return false;
37     }
38 
39     MessageParcel datas;
40     FuzzData fuzzData(data, size);
41     datas.WriteInterfaceToken(IOS_ACCOUNT_DESCRIPTOR);
42 
43     if (!datas.WriteInt32(ENFORCER_ID)) {
44         return false;
45     }
46     std::vector<std::string> constraints {
47         "constraint.print",
48         "constraint.screen.timeout.set",
49         "constraint.share.into.profile"
50     };
51     if (!datas.WriteStringVector(constraints)) {
52         return false;
53     }
54     bool enable = ((fuzzData.GetData<size_t>() % CONSTANTS_NUMBER_TWO) == 0);
55     bool isDeviceOwner = ((fuzzData.GetData<size_t>() % CONSTANTS_NUMBER_THREE) == 0);
56 
57     if (!datas.WriteBool(enable)) {
58         return false;
59     }
60     if (!datas.WriteBool(isDeviceOwner)) {
61         return false;
62     }
63 
64     MessageParcel reply;
65     MessageOption option;
66 
67     auto osAccountManagerService_ = std::make_shared<OsAccountManagerService>();
68 
69     osAccountManagerService_ ->OnRemoteRequest(
70         static_cast<int32_t>(OsAccountInterfaceCode::SET_GLOBAL_OS_ACCOUNT_CONSTRAINTS), datas, reply, option);
71 
72     return true;
73 }
74 } // namespace OHOS
75 
76 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)77 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
78 {
79     /* Run your code on data */
80     OHOS::SetGlobalOsAccountConstraintsStubFuzzTest(data, size);
81     return 0;
82 }
83