1 /*
2  * Copyright (c) 2022-2024 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 "unregisterpermstatechangecallback_fuzzer.h"
17 
18 #include <string>
19 #include <vector>
20 #include <thread>
21 #include "accesstoken_fuzzdata.h"
22 #include "accesstoken_kit.h"
23 
24 using namespace std;
25 using namespace OHOS::Security::AccessToken;
26 
27 class CbCustomizeTest1 : public PermStateChangeCallbackCustomize {
28 public:
CbCustomizeTest1(const PermStateChangeScope & scopeInfo)29     explicit CbCustomizeTest1(const PermStateChangeScope &scopeInfo)
30         : PermStateChangeCallbackCustomize(scopeInfo)
31     {
32     }
33 
~CbCustomizeTest1()34     ~CbCustomizeTest1()
35     {}
36 
PermStateChangeCallback(PermStateChangeInfo & result)37     virtual void PermStateChangeCallback(PermStateChangeInfo& result)
38     {
39         ready_ = true;
40     }
41 
42     bool ready_ = false;
43 };
44 
45 namespace OHOS {
UnRegisterPermStateChangeCallbackFuzzTest(const uint8_t * data,size_t size)46     bool UnRegisterPermStateChangeCallbackFuzzTest(const uint8_t* data, size_t size)
47     {
48         if ((data == nullptr) || (size == 0)) {
49             return false;
50         }
51 
52         AccessTokenFuzzData fuzzData(data, size);
53         PermStateChangeScope scopeInfos;
54         scopeInfos.permList = { fuzzData.GenerateRandomString() };
55         scopeInfos.tokenIDs = { fuzzData.GetData<AccessTokenID>() };
56         auto callbackPtr = std::make_shared<CbCustomizeTest1>(scopeInfos);
57         int32_t result = AccessTokenKit::UnRegisterPermStateChangeCallback(callbackPtr);
58 
59         return result == RET_SUCCESS;
60     }
61 }
62 
63 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)64 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
65 {
66     /* Run your code on data */
67     OHOS::UnRegisterPermStateChangeCallbackFuzzTest(data, size);
68     return 0;
69 }
70