1 /*
2 * Copyright (c) 2021-2022 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 * miscservices under the License is miscservices 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 "screenlockauthmanager_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <string_ex.h>
21 #include "strongauthmanager.h"
22
23 using namespace OHOS::ScreenLock;
24
25 namespace OHOS {
26 constexpr size_t THRESHOLD = 10;
27 constexpr size_t LENGTH = 1;
28
FuzzScreenlockAuthManager(const uint8_t * rawData,size_t size)29 bool FuzzScreenlockAuthManager(const uint8_t *rawData, size_t size)
30 {
31 if (size < LENGTH) {
32 return true;
33 }
34
35 auto authmanager = DelayedSingleton<StrongAuthManger>::GetInstance();
36 if (authmanager == nullptr) {
37 return false;
38 }
39
40 int32_t userId = 100;
41 authmanager->RegistUserAuthSuccessEventListener();
42 authmanager->StartStrongAuthTimer(userId);
43 authmanager->GetTimerId(userId);
44 authmanager->ResetStrongAuthTimer(userId);
45 authmanager->DestroyStrongAuthTimer(userId);
46 authmanager->DestroyAllStrongAuthTimer();
47 authmanager->UnRegistUserAuthSuccessEventListener();
48 return true;
49 }
50
51 } // namespace OHOS
52
53 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)54 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
55 {
56 if (size < OHOS::THRESHOLD) {
57 return 0;
58 }
59
60 /* Run your code on data */
61 OHOS::FuzzScreenlockAuthManager(data, size);
62 return 0;
63 }