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 "setspecificosaccountconstraintsstub_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 TARGET_ID = 50;
30 const int32_t ENFORCER_ID = 100;
31 const int CONSTANTS_NUMBER_TWO = 2;
32 const int CONSTANTS_NUMBER_THREE = 3;
33 const int32_t OOM_VECTOR_SIZE = 102402;
34 const std::u16string IOS_ACCOUNT_DESCRIPTOR = u"ohos.accountfwk.IOsAccount";
SetSpecificOsAccountConstraintsStubFuzzTest(const uint8_t * data,size_t size)35 bool SetSpecificOsAccountConstraintsStubFuzzTest(const uint8_t *data, size_t size)
36 {
37 if ((data == nullptr) || (size == 0)) {
38 return false;
39 }
40 FuzzData fuzzData(data, size);
41 MessageParcel datas;
42 datas.WriteInterfaceToken(IOS_ACCOUNT_DESCRIPTOR);
43 auto useOOMVectorSize = fuzzData.GenerateBool();
44 std::vector<std::string> constraints {
45 "constraint.print",
46 "constraint.screen.timeout.set",
47 "constraint.share.into.profile"
48 };
49 int32_t constraintsSize = useOOMVectorSize ? OOM_VECTOR_SIZE : constraints.size();
50 if (!datas.WriteInt32(constraintsSize)) {
51 return false;
52 }
53 for (auto constraint = constraints.begin(); constraint != constraints.end(); ++constraint) {
54 if (!datas.WriteString16(Str8ToStr16((*constraint)))) {
55 return false;
56 }
57 }
58 bool enable = ((fuzzData.GetData<size_t>() % CONSTANTS_NUMBER_TWO) == 0);
59 if (!datas.WriteInt32(enable ? 1 : 0)) {
60 return false;
61 }
62 if (!datas.WriteInt32(TARGET_ID)) {
63 return false;
64 }
65 if (!datas.WriteInt32(ENFORCER_ID)) {
66 return false;
67 }
68 bool isDeviceOwner = ((fuzzData.GetData<size_t>() % CONSTANTS_NUMBER_THREE) == 0);
69 if (!datas.WriteInt32(isDeviceOwner ? 1 : 0)) {
70 return false;
71 }
72
73 MessageParcel reply;
74 MessageOption option;
75
76 auto osAccountManagerService_ = std::make_shared<OsAccountManagerService>();
77
78 osAccountManagerService_ ->OnRemoteRequest(
79 static_cast<int32_t>(IOsAccountIpcCode::COMMAND_SET_SPECIFIC_OS_ACCOUNT_CONSTRAINTS), datas, reply, option);
80
81 return true;
82 }
83 } // namespace OHOS
84
85 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)86 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
87 {
88 /* Run your code on data */
89 OHOS::SetSpecificOsAccountConstraintsStubFuzzTest(data, size);
90 return 0;
91 }
92