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 "authenticatestub_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";
AuthenticateStubFuzzTest(const uint8_t * data,size_t size)38 bool AuthenticateStubFuzzTest(const uint8_t* data, size_t size)
39 {
40 if ((data == nullptr) || (size == 0)) {
41 return false;
42 }
43 FuzzData fuzzData(data, size);
44 std::string owner = fuzzData.GenerateRandomString();
45 std::string name = fuzzData.GenerateRandomString();
46 std::string authType = fuzzData.GenerateRandomString();
47 MessageParcel dataTemp;
48 if (!dataTemp.WriteInterfaceToken(APPACCOUNT_TOKEN)) {
49 return false;
50 }
51 if (!dataTemp.WriteString(name)) {
52 return false;
53 }
54 if (!dataTemp.WriteString(owner)) {
55 return false;
56 }
57 if (!dataTemp.WriteString(authType)) {
58 return false;
59 }
60 AAFwk::Want options;
61 if (!dataTemp.WriteParcelable(&options)) {
62 return false;
63 }
64 sptr<IAppAccountAuthenticatorCallback> callback = new (std::nothrow) MockAuthenticatorCallback();
65 if (callback == nullptr) {
66 ACCOUNT_LOGI("AppAccountStub Authenticate callback is null");
67 return false;
68 }
69 if (!dataTemp.WriteRemoteObject(callback->AsObject())) {
70 return false;
71 }
72 MessageParcel reply;
73 MessageOption option;
74 uint32_t code = static_cast<uint32_t>(AppAccountInterfaceCode::AUTHENTICATE);
75 auto appAccountManagerService = std::make_shared<AppAccountManagerService>();
76 appAccountManagerService->OnRemoteRequest(code, dataTemp, reply, option);
77 return true;
78 }
79 }
80
81 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)82 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
83 {
84 /* Run your code on data */
85 OHOS::AuthenticateStubFuzzTest(data, size);
86 return 0;
87 }
88
89