1 /*
2 * Copyright (c) 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 "inputer_get_data_proxy_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20
21 #include "inputer_get_data.h"
22 #include "parcel.h"
23
24 #include "iam_fuzz_test.h"
25 #include "iam_logger.h"
26 #include "iam_ptr.h"
27 #include "i_inputer_data_impl.h"
28 #include "pin_auth_all_in_one_hdi.h"
29
30 #include "inputer_get_data_proxy.h"
31
32 #define LOG_TAG "PIN_AUTH_SA"
33
34 #undef private
35
36 using namespace std;
37 using namespace OHOS::UserIam::Common;
38
39 namespace OHOS {
40 namespace UserIam {
41 namespace PinAuth {
42 namespace {
43
44 constexpr uint64_t SCHEDULE_ID = 123;
InputerGetDataProxyFuzzTest(const uint8_t * rawData,size_t size)45 bool InputerGetDataProxyFuzzTest(const uint8_t *rawData, size_t size)
46 {
47 IAM_LOGI("start");
48 if (rawData == nullptr) {
49 return false;
50 }
51 Parcel parcel;
52 parcel.WriteBuffer(rawData, size);
53 parcel.RewindRead(0);
54 std::vector<uint8_t> algoParmeter;
55 std::vector<uint8_t> challenge;
56 auto hdi = Common::MakeShared<PinAuthAllInOneHdi>(nullptr);
57 sptr<IInputerDataImpl> inputerSetData(new (std::nothrow) IInputerDataImpl(SCHEDULE_ID, hdi));
58 FillFuzzUint8Vector(parcel, algoParmeter);
59 FillFuzzUint8Vector(parcel, challenge);
60 InputerGetDataParam param = {
61 .mode = static_cast<GetDataMode>(parcel.ReadInt32()),
62 .authSubType = parcel.ReadInt32(),
63 .algoVersion = parcel.ReadInt32(),
64 .algoParameter = algoParmeter,
65 .challenge = challenge,
66 .inputerSetData = inputerSetData,
67 };
68 std::shared_ptr<InputerGetDataProxy> inputerGetDataProxy = Common::MakeShared<InputerGetDataProxy>(nullptr);
69 inputerGetDataProxy->OnGetData(param);
70 return true;
71 }
72 } // namespace
73 } // namespace PinAuth
74 } // namespace UserIam
75 } // namespace OHOS
76
77 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)78 extern "C" int32_t LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
79 {
80 OHOS::UserIam::PinAuth::InputerGetDataProxyFuzzTest(data, size);
81 return 0;
82 }