1 /*
2 * Copyright (c) 2022-2025 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 "createaccountimplicitly_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_common.h"
23 #include "app_account_manager.h"
24 #include "fuzz_data.h"
25
26 using namespace std;
27 using namespace OHOS::AccountSA;
28 const int CONSTANTS_NUMBER_ONE = 1;
29 const int CONSTANTS_NUMBER_TWO = 2;
30 const int CONSTANTS_NUMBER_THREE = 3;
31
32 class MockAuthenticatorCallback : public OHOS::AccountSA::IAppAccountAuthenticatorCallback {
33 public:
OnResult(int32_t resultCode,const OHOS::AAFwk::Want & result)34 OHOS::ErrCode OnResult(int32_t resultCode, const OHOS::AAFwk::Want& result) override
35 {
36 return OHOS::ERR_OK;
37 }
OnRequestRedirected(const OHOS::AAFwk::Want & request)38 OHOS::ErrCode OnRequestRedirected(const OHOS::AAFwk::Want& request) override
39 {
40 return OHOS::ERR_OK;
41 }
OnRequestContinued()42 OHOS::ErrCode OnRequestContinued() override
43 {
44 return OHOS::ERR_OK;
45 }
AsObject()46 OHOS::sptr<OHOS::IRemoteObject> AsObject() override
47 {
48 return nullptr;
49 }
50 };
51
52 class MockAuthenticatorCallbackStub final : public AppAccountAuthenticatorCallbackStub {
53 public:
OnResult(int32_t resultCode,const OHOS::AAFwk::Want & result)54 OHOS::ErrCode OnResult(int32_t resultCode, const OHOS::AAFwk::Want &result)
55 {
56 return OHOS::ERR_OK;
57 }
58
OnRequestRedirected(const OHOS::AAFwk::Want & request)59 OHOS::ErrCode OnRequestRedirected(const OHOS::AAFwk::Want &request)
60 {
61 return OHOS::ERR_OK;
62 }
63
OnRequestContinued()64 OHOS::ErrCode OnRequestContinued()
65 {
66 return OHOS::ERR_OK;
67 }
CallbackEnter(uint32_t code)68 OHOS::ErrCode CallbackEnter([[maybe_unused]] uint32_t code)
69 {
70 return OHOS::ERR_OK;
71 }
CallbackExit(uint32_t code,int32_t result)72 OHOS::ErrCode CallbackExit([[maybe_unused]] uint32_t code, [[maybe_unused]] int32_t result)
73 {
74 return OHOS::ERR_OK;
75 }
76 };
77 namespace OHOS {
CreateAccountImplicitlyFuzzTest(const uint8_t * data,size_t size)78 bool CreateAccountImplicitlyFuzzTest(const uint8_t* data, size_t size)
79 {
80 bool result = false;
81 if (size > 0) {
82 FuzzData fuzzData(data, size);
83 std::string testOwner(fuzzData.GenerateString());
84 std::string testValue(fuzzData.GenerateString());
85 CreateAccountImplicitlyOptions options;
86 options.authType = testValue;
87 options.requiredLabels.emplace_back(testValue);
88 sptr<IAppAccountAuthenticatorCallback> callback = nullptr;
89 uint32_t number = fuzzData.GetData<uint32_t>() % CONSTANTS_NUMBER_THREE;
90 if (number == CONSTANTS_NUMBER_ONE) {
91 callback = new (std::nothrow) MockAuthenticatorCallback();
92 } else if (number == CONSTANTS_NUMBER_TWO) {
93 callback = new (std::nothrow) MockAuthenticatorCallbackStub();
94 }
95 result = AppAccountManager::CreateAccountImplicitly(testOwner, options, callback);
96 }
97 return result;
98 }
99 }
100
101 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)102 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
103 {
104 /* Run your code on data */
105 OHOS::CreateAccountImplicitlyFuzzTest(data, size);
106 return 0;
107 }
108
109