1 /*
2 * Copyright (c) 2023-2025 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 "checkaccountlabelsstub_fuzzer.h"
17
18 #include <string>
19 #include <vector>
20 #include "account_log_wrapper.h"
21 #include "app_account_authenticator_callback_stub.h"
22 #include "app_account_manager_service.h"
23 #include "iapp_account.h"
24 #include "fuzz_data.h"
25
26 using namespace std;
27 using namespace OHOS::AccountSA;
28
29 class MockAuthenticatorCallback final : public AppAccountAuthenticatorCallbackStub {
30 public:
OnResult(int32_t resultCode,const OHOS::AAFwk::Want & result)31 OHOS::ErrCode OnResult(int32_t resultCode, const OHOS::AAFwk::Want &result)
32 {
33 return OHOS::ERR_OK;
34 }
35
OnRequestRedirected(const OHOS::AAFwk::Want & request)36 OHOS::ErrCode OnRequestRedirected(const OHOS::AAFwk::Want &request)
37 {
38 return OHOS::ERR_OK;
39 }
40
OnRequestContinued()41 OHOS::ErrCode OnRequestContinued()
42 {
43 return OHOS::ERR_OK;
44 }
CallbackEnter(uint32_t code)45 OHOS::ErrCode CallbackEnter([[maybe_unused]] uint32_t code)
46 {
47 return OHOS::ERR_OK;
48 }
CallbackExit(uint32_t code,int32_t result)49 OHOS::ErrCode CallbackExit([[maybe_unused]] uint32_t code, [[maybe_unused]] int32_t result)
50 {
51 return OHOS::ERR_OK;
52 }
53 };
54
55 namespace OHOS {
56 const std::u16string APPACCOUNT_TOKEN = u"OHOS.AccountSA.IAppAccount";
CheckAccountLabelsStubFuzzTest(const uint8_t * data,size_t size)57 bool CheckAccountLabelsStubFuzzTest(const uint8_t* data, size_t size)
58 {
59 if ((data == nullptr) || (size == 0)) {
60 return false;
61 }
62 FuzzData fuzzData(data, size);
63 std::string testName = fuzzData.GenerateString();
64 std::string testOwner = fuzzData.GenerateString();
65 std::string testValue = fuzzData.GenerateString();
66 std::vector<std::string> testLabels;
67 testLabels.emplace_back(testValue);
68 sptr<MockAuthenticatorCallback> callback = new (std::nothrow) MockAuthenticatorCallback();
69 if (callback == nullptr) {
70 ACCOUNT_LOGI("AppAccountStub CheckAccountLabels callback is null");
71 return false;
72 }
73 MessageParcel dataTemp;
74 if (!dataTemp.WriteInterfaceToken(APPACCOUNT_TOKEN)) {
75 return false;
76 }
77 if (!dataTemp.WriteString(testName)) {
78 return false;
79 }
80 if (!dataTemp.WriteString(testOwner)) {
81 return false;
82 }
83 if (!dataTemp.WriteStringVector(testLabels)) {
84 return false;
85 }
86 if (!dataTemp.WriteRemoteObject(callback->AsObject())) {
87 return false;
88 }
89 MessageParcel reply;
90 MessageOption option;
91 uint32_t code = static_cast<uint32_t>(IAppAccountIpcCode::COMMAND_CHECK_ACCOUNT_LABELS);
92 auto appAccountManagerService = std::make_shared<AppAccountManagerService>();
93 appAccountManagerService->OnRemoteRequest(code, dataTemp, reply, option);
94 return true;
95 }
96 }
97
98 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)99 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
100 {
101 /* Run your code on data */
102 OHOS::CheckAccountLabelsStubFuzzTest(data, size);
103 return 0;
104 }
105
106