1 /*
2  * Copyright (c) 2023-2024 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 "setauthenticatorpropertiesstub_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     void OnResult(int32_t resultCode, const OHOS::AAFwk::Want &result) {}
OnRequestRedirected(OHOS::AAFwk::Want & request)32     void OnRequestRedirected(OHOS::AAFwk::Want &request) {}
OnRequestContinued()33     void OnRequestContinued() {}
34 };
35 
36 namespace OHOS {
37 const std::u16string APPACCOUNT_TOKEN = u"ohos.accountfwk.IAppAccount";
SetAuthenticatorPropertiesStubFuzzTest(const uint8_t * data,size_t size)38 bool SetAuthenticatorPropertiesStubFuzzTest(const uint8_t* data, size_t size)
39 {
40     if ((data == nullptr) || (size == 0)) {
41         return false;
42     }
43     MessageParcel dataTemp;
44     if (!dataTemp.WriteInterfaceToken(APPACCOUNT_TOKEN)) {
45         return false;
46     }
47     FuzzData fuzzData(data, size);
48     std::string owner = fuzzData.GenerateRandomString();
49     if (!dataTemp.WriteString(owner)) {
50         return false;
51     }
52     sptr<MockAuthenticatorCallback> callback = new (std::nothrow) MockAuthenticatorCallback();
53     if (callback == nullptr) {
54         ACCOUNT_LOGI("AppAccountStub SetAuthenticatorProperties callback is null");
55         return false;
56     }
57     SetPropertiesOptions options;
58     if (!dataTemp.WriteParcelable(&options)) {
59         return false;
60     }
61     if (!dataTemp.WriteRemoteObject(callback->AsObject())) {
62         return false;
63     }
64     MessageParcel reply;
65     MessageOption option;
66     uint32_t code = static_cast<uint32_t>(AppAccountInterfaceCode::SET_AUTHENTICATOR_PROPERTIES);
67     auto appAccountManagerService = std::make_shared<AppAccountManagerService>();
68     appAccountManagerService->OnRemoteRequest(code, dataTemp, reply, option);
69     return true;
70 }
71 }
72 
73 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)74 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
75 {
76     /* Run your code on data */
77     OHOS::SetAuthenticatorPropertiesStubFuzzTest(data, size);
78     return 0;
79 }
80 
81