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 "procauthwithpopupstub_fuzzer.h"
17 
18 #include <string>
19 #include <vector>
20 
21 #include "domain_account_manager_service.h"
22 #include "domain_account_callback.h"
23 #include "domain_account_callback_service.h"
24 #include "fuzz_data.h"
25 #include "idomain_account.h"
26 
27 using namespace std;
28 using namespace OHOS::AccountSA;
29 
30 namespace OHOS {
31 namespace {
32 const std::u16string ACCOUNT_TOKEN = u"ohos.accountfwk.IDomainAccount";
33 
34 class TestDomainAuthCallback : public OHOS::AccountSA::DomainAccountCallback {
35 public:
36     TestDomainAuthCallback() = default;
37     virtual ~TestDomainAuthCallback() = default;
OnResult(const int32_t errCode,Parcel & parcel)38     void OnResult(const int32_t errCode, Parcel &parcel) override
39     {}
40 };
41 }
42 
ProcAuthWithPopupStubFuzzTest(const uint8_t * data,size_t size)43     bool ProcAuthWithPopupStubFuzzTest(const uint8_t* data, size_t size)
44     {
45         if ((data == nullptr) || (size == 0)) {
46             return false;
47         }
48 
49         FuzzData fuzzData(data, size);
50         int32_t userId = fuzzData.GetData<int32_t>();
51 
52         auto callbackPtr = std::make_shared<TestDomainAuthCallback>();
53         sptr<IDomainAccountCallback> callback = new (std::nothrow) DomainAccountCallbackService(callbackPtr);
54 
55         MessageParcel dataTemp;
56 
57         if (!dataTemp.WriteInterfaceToken(ACCOUNT_TOKEN)) {
58             return false;
59         }
60         if (!dataTemp.WriteInt32(userId)) {
61             return false;
62         }
63         if (!dataTemp.WriteRemoteObject(callback->AsObject())) {
64             return false;
65         }
66 
67         MessageParcel reply;
68         MessageOption option;
69 
70         uint32_t code = static_cast<uint32_t>(DomainAccountInterfaceCode::DOMAIN_AUTH_WITH_POPUP);
71         auto domainAccountService = std::make_shared<DomainAccountManagerService>();
72         domainAccountService->OnRemoteRequest(code, dataTemp, reply, option);
73 
74         return true;
75     }
76 }
77 
78 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)79 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
80 {
81     /* Run your code on data */
82     OHOS::ProcAuthWithPopupStubFuzzTest(data, size);
83     return 0;
84 }
85 
86