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 "startusingpermissioncallbackstub_fuzzer.h"
17
18 #include <string>
19 #include <thread>
20 #include <vector>
21
22 #include "accesstoken_fuzzdata.h"
23 #undef private
24 #include "i_privacy_manager.h"
25 #include "state_change_callback.h"
26 #include "state_customized_cbk.h"
27 #include "privacy_manager_service.h"
28
29 using namespace std;
30 using namespace OHOS::Security::AccessToken;
31
32 class CbCustomizeTest : public StateCustomizedCbk {
33 public:
CbCustomizeTest()34 explicit CbCustomizeTest() : StateCustomizedCbk()
35 {
36 }
37
~CbCustomizeTest()38 ~CbCustomizeTest()
39 {}
40
StateChangeNotify(AccessTokenID tokenId,bool isShowing)41 virtual void StateChangeNotify(AccessTokenID tokenId, bool isShowing)
42 {
43 isShowing_ = true;
44 }
45
46 bool isShowing_ = false;
47 };
48
49 namespace OHOS {
StartUsingPermissionCallbackStubFuzzTest(const uint8_t * data,size_t size)50 bool StartUsingPermissionCallbackStubFuzzTest(const uint8_t* data, size_t size)
51 {
52 if ((data == nullptr) || (size == 0)) {
53 return false;
54 }
55
56 AccessTokenFuzzData fuzzData(data, size);
57
58 sptr<StateChangeCallback> callbackWrap = nullptr;
59 auto callback = std::make_shared<CbCustomizeTest>();
60 callbackWrap = new (std::nothrow) StateChangeCallback(callback);
61
62 MessageParcel datas;
63 datas.WriteInterfaceToken(IPrivacyManager::GetDescriptor());
64 if (!datas.WriteUint32(static_cast<AccessTokenID>(fuzzData.GetData<uint32_t>()))) {
65 return false;
66 }
67 if (!datas.WriteInt32(fuzzData.GetData<int32_t>())) {
68 return false;
69 }
70 if (!datas.WriteString(fuzzData.GenerateRandomString())) {
71 return false;
72 }
73 if (!datas.WriteRemoteObject(callbackWrap->AsObject())) {
74 return false;
75 }
76
77 uint32_t code = static_cast<uint32_t>(PrivacyInterfaceCode::START_USING_PERMISSION_CALLBACK);
78
79 MessageParcel reply;
80 MessageOption option;
81 DelayedSingleton<PrivacyManagerService>::GetInstance()->OnRemoteRequest(code, datas, reply, option);
82
83 return true;
84 }
85 } // namespace OHOS
86
87 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)88 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
89 {
90 /* Run your code on data */
91 OHOS::StartUsingPermissionCallbackStubFuzzTest(data, size);
92 return 0;
93 }
94