1 /*
2 * Copyright (c) 2022 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 "authuser_fuzzer.h"
17
18 #include <string>
19 #include <vector>
20 #include "account_iam_client.h"
21 #include "fuzz_data.h"
22
23
24 using namespace std;
25 using namespace OHOS::AccountSA;
26
27 class MockIDMCallback : public OHOS::AccountSA::IDMCallback {
28 public:
~MockIDMCallback()29 virtual ~MockIDMCallback() {}
OnAcquireInfo(int32_t module,uint32_t acquireInfo,const Attributes & extraInfo)30 void OnAcquireInfo(int32_t module, uint32_t acquireInfo, const Attributes &extraInfo) override
31 {
32 return;
33 }
OnResult(int32_t result,const Attributes & extraInfo)34 void OnResult(int32_t result, const Attributes &extraInfo) override
35 {
36 return;
37 }
38 };
39
40 namespace OHOS {
AuthUserFuzzTest(const uint8_t * data,size_t size)41 bool AuthUserFuzzTest(const uint8_t* data, size_t size)
42 {
43 FuzzData fuzzData(data, size);
44 int32_t userId = fuzzData.GetData<int32_t>();
45 std::vector<uint8_t> challenge = {fuzzData.GetData<uint8_t>()};
46 AuthType authType = fuzzData.GenerateEnmu(UserIam::UserAuth::RECOVERY_KEY);
47 AuthTrustLevel authTrustLevel = fuzzData.GenerateEnmu(UserIam::UserAuth::ATL4);
48 std::shared_ptr<IDMCallback> callback = nullptr;
49 AuthOptions authOptions;
50 authOptions.accountId = userId;
51 bool isInitCallback = fuzzData.GetData<bool>();
52 if (isInitCallback) {
53 callback = make_shared<MockIDMCallback>();
54 }
55 uint64_t result = AccountIAMClient::GetInstance().AuthUser(
56 authOptions, challenge, authType, authTrustLevel, callback);
57 return result == ERR_OK;
58 }
59 }
60
61 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)62 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
63 {
64 /* Run your code on data */
65 OHOS::AuthUserFuzzTest(data, size);
66 return 0;
67 }
68
69