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 "registerpermstatechangecallbackstub_fuzzer.h"
17
18 #include <string>
19 #include <thread>
20 #include <vector>
21 #undef private
22 #include "accesstoken_fuzzdata.h"
23 #include "accesstoken_manager_client.h"
24 #include "accesstoken_manager_service.h"
25 #include "i_accesstoken_manager.h"
26
27 using namespace std;
28 using namespace OHOS::Security::AccessToken;
29
30 class CbCustomizeTest2 : public PermStateChangeCallbackCustomize {
31 public:
CbCustomizeTest2(const PermStateChangeScope & scopeInfo)32 explicit CbCustomizeTest2(const PermStateChangeScope &scopeInfo)
33 : PermStateChangeCallbackCustomize(scopeInfo)
34 {
35 }
36
~CbCustomizeTest2()37 ~CbCustomizeTest2()
38 {}
39
PermStateChangeCallback(PermStateChangeInfo & result)40 virtual void PermStateChangeCallback(PermStateChangeInfo& result)
41 {
42 ready_ = true;
43 }
44
45 bool ready_ = false;
46 };
47
48 namespace OHOS {
RegisterPermStateChangeCallbackStubFuzzTest(const uint8_t * data,size_t size)49 bool RegisterPermStateChangeCallbackStubFuzzTest(const uint8_t* data, size_t size)
50 {
51 if ((data == nullptr) || (size == 0)) {
52 return false;
53 }
54
55 AccessTokenFuzzData fuzzData(data, size);
56 AccessTokenID tokenId = fuzzData.GetData<AccessTokenID>();
57 std::string testName(fuzzData.GenerateRandomString());
58
59 PermStateChangeScope scopeInfo;
60 scopeInfo.permList = { testName };
61 scopeInfo.tokenIDs = { tokenId };
62 auto callbackPtr = std::make_shared<CbCustomizeTest2>(scopeInfo);
63
64 PermStateChangeScopeParcel scopeParcel;
65 scopeParcel.scope = scopeInfo;
66
67 sptr<PermissionStateChangeCallback> callback;
68 callback = new (std::nothrow) PermissionStateChangeCallback(callbackPtr);
69
70 MessageParcel datas;
71 datas.WriteInterfaceToken(IAccessTokenManager::GetDescriptor());
72 if (!datas.WriteParcelable(&scopeParcel)) {
73 return false;
74 }
75 if (!datas.WriteRemoteObject(callback->AsObject())) {
76 return false;
77 }
78
79 uint32_t code = static_cast<uint32_t>(
80 AccessTokenInterfaceCode::REGISTER_PERM_STATE_CHANGE_CALLBACK);
81
82 MessageParcel reply;
83 MessageOption option;
84 DelayedSingleton<AccessTokenManagerService>::GetInstance()->OnRemoteRequest(code, datas, reply, option);
85
86 return true;
87 }
88 } // namespace OHOS
89
90 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)91 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
92 {
93 /* Run your code on data */
94 OHOS::RegisterPermStateChangeCallbackStubFuzzTest(data, size);
95 return 0;
96 }
97