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 "verifycredentialstub_fuzzer.h"
17 #include <string>
18 #include <vector>
19
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
25 using namespace std;
26 using namespace OHOS::AccountSA;
27
28 class MockAuthenticatorCallback final : public AppAccountAuthenticatorCallbackStub {
29 public:
OnResult(int32_t resultCode,const OHOS::AAFwk::Want & result)30 void OnResult(int32_t resultCode, const OHOS::AAFwk::Want &result) {}
OnRequestRedirected(OHOS::AAFwk::Want & request)31 void OnRequestRedirected(OHOS::AAFwk::Want &request) {}
OnRequestContinued()32 void OnRequestContinued() {}
33 };
34
35 namespace OHOS {
36 const std::u16string APPACCOUNT_TOKEN = u"ohos.accountfwk.IAppAccount";
VerifyCredentialStubFuzzTest(const uint8_t * data,size_t size)37 bool VerifyCredentialStubFuzzTest(const uint8_t* data, size_t size)
38 {
39 if ((data == nullptr) || (size == 0)) {
40 return false;
41 }
42 std::string testName(reinterpret_cast<const char*>(data), size);
43 std::string testOwner(reinterpret_cast<const char*>(data), size);
44 std::string testValue(reinterpret_cast<const char*>(data), size);
45 VerifyCredentialOptions options;
46 options.credentialType = testValue;
47 options.credential = testValue;
48 sptr<MockAuthenticatorCallback> callback = new (std::nothrow) MockAuthenticatorCallback();
49
50 if (callback == nullptr) {
51 ACCOUNT_LOGI("AppAccountStub VerifyCredential callback is null");
52 return false;
53 }
54
55 MessageParcel dataTemp;
56 if (!dataTemp.WriteInterfaceToken(APPACCOUNT_TOKEN)) {
57 return false;
58 }
59
60 if (!dataTemp.WriteString(testName)) {
61 return false;
62 }
63 if (!dataTemp.WriteString(testOwner)) {
64 return false;
65 }
66
67 if (!dataTemp.WriteParcelable(&options)) {
68 return false;
69 }
70
71 if (!dataTemp.WriteRemoteObject(callback->AsObject())) {
72 return false;
73 }
74
75 MessageParcel reply;
76 MessageOption option;
77 uint32_t code = static_cast<uint32_t>(AppAccountInterfaceCode::VERIFY_CREDENTIAL);
78 auto appAccountManagerService = std::make_shared<AppAccountManagerService>();
79 appAccountManagerService->OnRemoteRequest(code, dataTemp, reply, option);
80
81 return true;
82 }
83 }
84
85 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)86 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
87 {
88 /* Run your code on data */
89 OHOS::VerifyCredentialStubFuzzTest(data, size);
90 return 0;
91 }
92
93