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 "addcredentialstub_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()
33 {
34 }
OnAcquireInfo(int32_t module,uint32_t acquireInfo,const Attributes & extraInfo)35 void OnAcquireInfo(int32_t module, uint32_t acquireInfo, const Attributes &extraInfo) override
36 {
37 return;
38 }
OnResult(int32_t result,const Attributes & extraInfo)39 void OnResult(int32_t result, const Attributes &extraInfo) override
40 {
41 return;
42 }
43 };
44
AddCredentialStubFuzzTest(const uint8_t * data,size_t size)45 bool AddCredentialStubFuzzTest(const uint8_t *data, size_t size)
46 {
47 if ((data == nullptr) || (size == 0)) {
48 return false;
49 }
50
51 int32_t userId = static_cast<int32_t>(size);
52 AuthType authType = static_cast<AuthType>(size);
53 std::optional<PinSubType> pinType = {static_cast<PinSubType>(size)};
54 std::vector<uint8_t> token = {static_cast<uint8_t>(size)};
55 std::shared_ptr<IDMCallback> ptr = make_shared<MockIDMCallback>();
56 sptr<IIDMCallback> callback = new (std::nothrow) IDMCallbackService(userId, ptr);
57
58 MessageParcel dataTemp;
59 if (!dataTemp.WriteInterfaceToken(IAMACCOUNT_TOKEN)) {
60 return false;
61 }
62
63 if (!dataTemp.WriteInt32(userId)) {
64 return false;
65 }
66
67 if (!dataTemp.WriteInt32(authType)) {
68 return false;
69 }
70 PinSubType pin = pinType.value_or(PinSubType::PIN_MAX);
71 if (!dataTemp.WriteInt32(pin)) {
72 return false;
73 }
74 if (!dataTemp.WriteUInt8Vector(token)) {
75 return false;
76 }
77
78 if (!dataTemp.WriteRemoteObject(callback->AsObject())) {
79 return false;
80 }
81
82 MessageParcel reply;
83 MessageOption option;
84 uint32_t code = static_cast<uint32_t>(AccountIAMInterfaceCode::ADD_CREDENTIAL);
85 auto iamAccountManagerService = std::make_shared<AccountIAMService>();
86 iamAccountManagerService->OnRemoteRequest(code, dataTemp, reply, option);
87
88 return true;
89 }
90 } // namespace OHOS
91
92 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)93 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
94 {
95 /* Run your code on data */
96 OHOS::AddCredentialStubFuzzTest(data, size);
97 return 0;
98 }
99