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 "checkosaccountconstraintenabled_fuzzer.h"
17
18 #include <string>
19 #include <vector>
20 #include "os_account_manager.h"
21 #include "account_log_wrapper.h"
22 #include "fuzz_data.h"
23 #include "os_account_constants.h"
24 #include "securec.h"
25
26 using namespace std;
27 using namespace OHOS::AccountSA;
28
29 namespace OHOS {
30 constexpr int32_t DEFAULT_TEST_USER_ID = 100;
31
GetUserId(FuzzData & fuzzData,bool useValid,int32_t defaultId=DEFAULT_TEST_USER_ID)32 int32_t GetUserId(FuzzData& fuzzData, bool useValid, int32_t defaultId = DEFAULT_TEST_USER_ID)
33 {
34 return useValid ? defaultId : fuzzData.GetData<int32_t>();
35 }
36
CheckOsAccountConstraintEnabledFuzzTest(const uint8_t * data,size_t size)37 bool CheckOsAccountConstraintEnabledFuzzTest(const uint8_t* data, size_t size)
38 {
39 if ((data == nullptr) || (size == 0)) {
40 return false;
41 }
42
43 FuzzData fuzzData(data, size);
44 bool useValidParams = fuzzData.GetData<bool>();
45
46 int32_t userId = GetUserId(fuzzData, useValidParams, DEFAULT_TEST_USER_ID);
47 std::string constraintStr = useValidParams ? "constraint.print" : fuzzData.GenerateString();
48 bool isEnabled = false;
49
50 int32_t result = OsAccountManager::CheckOsAccountConstraintEnabled(userId, constraintStr, isEnabled);
51
52 return result == ERR_OK;
53 }
54
55 } // namespace OHOS
56
57 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)58 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
59 {
60 OHOS::CheckOsAccountConstraintEnabledFuzzTest(data, size);
61 return 0;
62 }
63