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 "updatehaptokenstub_fuzzer.h"
17
18 #include <iostream>
19 #include <memory>
20 #include <string>
21 #include <thread>
22 #include <vector>
23 #undef private
24 #include "service/accesstoken_manager_service.h"
25
26 using namespace std;
27 using namespace OHOS::Security::AccessToken;
28
29 namespace OHOS {
UpdateHapTokenStubFuzzTest(const uint8_t * data,size_t size)30 bool UpdateHapTokenStubFuzzTest(const uint8_t* data, size_t size)
31 {
32 if ((data == nullptr) || (size == 0)) {
33 return false;
34 }
35 AccessTokenID tokenId = static_cast<AccessTokenID>(size);
36 std::string testName(reinterpret_cast<const char*>(data), size);
37 PermissionDef testPermDef = {.permissionName = testName,
38 .bundleName = testName,
39 .grantMode = 1,
40 .availableLevel = APL_NORMAL,
41 .label = testName,
42 .labelId = 1,
43 .description = testName,
44 .descriptionId = 1};
45 PermissionStateFull testState = {.permissionName = testName,
46 .isGeneral = true,
47 .resDeviceID = {testName},
48 .grantStatus = {PermissionState::PERMISSION_GRANTED},
49 .grantFlags = {1}};
50 HapPolicyParams policy = {.apl = APL_NORMAL,
51 .domain = testName,
52 .permList = {testPermDef},
53 .permStateList = {testState}};
54 int32_t apiVersion = 8;
55 HapPolicyParcel hapPolicyParcel;
56 hapPolicyParcel.hapPolicyParameter = policy;
57 MessageParcel datas;
58 datas.WriteInterfaceToken(IAccessTokenManager::GetDescriptor());
59 if (!datas.WriteUint32(tokenId)) {
60 return false;
61 }
62 if (!datas.WriteBool(false)) {
63 return false;
64 }
65 if (!datas.WriteString(testName)) {
66 return false;
67 }
68 if (!datas.WriteInt32(apiVersion)) {
69 return false;
70 }
71 if (!datas.WriteParcelable(&hapPolicyParcel)) {
72 return false;
73 }
74 uint32_t code = static_cast<uint32_t>(AccessTokenInterfaceCode::UPDATE_HAP_TOKEN);
75 MessageParcel reply;
76 MessageOption option;
77 DelayedSingleton<AccessTokenManagerService>::GetInstance()->OnRemoteRequest(code, datas, reply, option);
78 return true;
79 }
80 }
81
82 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)83 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
84 {
85 /* Run your code on data */
86 OHOS::UpdateHapTokenStubFuzzTest(data, size);
87 return 0;
88 }
89