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 "deluserstub_fuzzer.h"
17 #include <string>
18 #include <vector>
19 #include "account_log_wrapper.h"
20 #include "account_iam_service.h"
21 #include "account_iam_client.h"
22 #include "account_iam_callback_service.h"
23 #include "iaccount_iam.h"
24
25 using namespace std;
26 using namespace OHOS::AccountSA;
27 namespace OHOS {
28 const std::u16string IAMACCOUNT_TOKEN = u"ohos.accountfwk.IAccountIAM";
29
30 class MockIDMCallback : public OHOS::AccountSA::IDMCallback {
31 public:
~MockIDMCallback()32 virtual ~MockIDMCallback() {}
OnAcquireInfo(int32_t module,uint32_t acquireInfo,const Attributes & extraInfo)33 void OnAcquireInfo(int32_t module, uint32_t acquireInfo, const Attributes &extraInfo) override
34 {
35 return;
36 }
OnResult(int32_t result,const Attributes & extraInfo)37 void OnResult(int32_t result, const Attributes &extraInfo) override
38 {
39 return;
40 }
41 };
42
DelUserStubFuzzTest(const uint8_t * data,size_t size)43 bool DelUserStubFuzzTest(const uint8_t *data, size_t size)
44 {
45 if ((data == nullptr) || (size == 0)) {
46 return false;
47 }
48
49 int32_t userId = static_cast<int32_t>(size);
50 std::vector<uint8_t> authToken = {static_cast<uint8_t>(size)};
51 std::shared_ptr<IDMCallback> ptr = make_shared<MockIDMCallback>();
52 sptr<IIDMCallback> callback = new (std::nothrow) IDMCallbackService(userId, ptr);
53
54 MessageParcel dataTemp;
55 if (!dataTemp.WriteInterfaceToken(IAMACCOUNT_TOKEN)) {
56 return false;
57 }
58
59 if (!dataTemp.WriteInt32(userId)) {
60 return false;
61 }
62
63 if (!dataTemp.WriteUInt8Vector(authToken)) {
64 return false;
65 }
66
67 if (!dataTemp.WriteRemoteObject(callback->AsObject())) {
68 return false;
69 }
70
71 MessageParcel reply;
72 MessageOption option;
73 uint32_t code = static_cast<uint32_t>(AccountIAMInterfaceCode::DEL_USER);
74 auto iamAccountManagerService = std::make_shared<AccountIAMService>();
75 iamAccountManagerService->OnRemoteRequest(code, dataTemp, reply, option);
76
77 return true;
78 }
79 } // namespace OHOS
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::DelUserStubFuzzTest(data, size);
86 return 0;
87 }
88