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 "setvoicemailinfo_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <string_ex.h>
21 #include <thread>
22
23 #define private public
24 #include "addcoreservicetoken_fuzzer.h"
25 #include "core_service.h"
26 #include "napi_util.h"
27 #include "system_ability_definition.h"
28 #include "unistd.h"
29
30 using namespace OHOS::Telephony;
31 namespace OHOS {
32 static bool g_isInited = false;
33 constexpr int32_t SLOT_NUM = 2;
34 constexpr int32_t LOCK_TYPE = 2;
35 constexpr int32_t TWO_INT_NUM = 2;
36 constexpr int32_t SLEEP_TIME_SECONDS = 10;
37
IsServiceInited()38 bool IsServiceInited()
39 {
40 if (!g_isInited) {
41 auto onStart = [] { DelayedSingleton<CoreService>::GetInstance()->OnStart(); };
42 std::thread startThread(onStart);
43 startThread.join();
44
45 sleep(SLEEP_TIME_SECONDS);
46 if (DelayedSingleton<CoreService>::GetInstance()->GetServiceRunningState() ==
47 static_cast<int32_t>(ServiceRunningState::STATE_RUNNING)) {
48 g_isInited = true;
49 }
50 }
51 return g_isInited;
52 }
53
OnRemoteRequest(const uint8_t * data,size_t size)54 void OnRemoteRequest(const uint8_t *data, size_t size)
55 {
56 if (!IsServiceInited()) {
57 return;
58 }
59
60 MessageParcel dataMessageParcel;
61 if (!dataMessageParcel.WriteInterfaceToken(CoreServiceStub::GetDescriptor())) {
62 return;
63 }
64 size_t dataSize = size - sizeof(uint32_t);
65 dataMessageParcel.WriteBuffer(data + sizeof(uint32_t), dataSize);
66 dataMessageParcel.RewindRead(0);
67 uint32_t code = static_cast<uint32_t>(size);
68 MessageParcel reply;
69 MessageOption option;
70 DelayedSingleton<CoreService>::GetInstance()->OnRemoteRequest(code, dataMessageParcel, reply, option);
71 }
72
GetDefaultVoiceSlotId(const uint8_t * data,size_t size)73 void GetDefaultVoiceSlotId(const uint8_t *data, size_t size)
74 {
75 if (!IsServiceInited()) {
76 return;
77 }
78
79 MessageParcel dataMessageParcel;
80 dataMessageParcel.WriteBuffer(data, size);
81 dataMessageParcel.RewindRead(0);
82 MessageParcel reply;
83 DelayedSingleton<CoreService>::GetInstance()->OnGetDefaultVoiceSlotId(dataMessageParcel, reply);
84 }
85
GetActiveSimAccountInfoList(const uint8_t * data,size_t size)86 void GetActiveSimAccountInfoList(const uint8_t *data, size_t size)
87 {
88 if (!IsServiceInited()) {
89 return;
90 }
91
92 MessageParcel dataMessageParcel;
93 dataMessageParcel.WriteBuffer(data, size);
94 dataMessageParcel.RewindRead(0);
95 MessageParcel reply;
96 DelayedSingleton<CoreService>::GetInstance()->OnGetActiveSimAccountInfoList(dataMessageParcel, reply);
97 }
98
GetOperatorConfigs(const uint8_t * data,size_t size)99 void GetOperatorConfigs(const uint8_t *data, size_t size)
100 {
101 if (!IsServiceInited()) {
102 return;
103 }
104
105 int32_t slotId = static_cast<int32_t>(size % SLOT_NUM);
106 MessageParcel dataMessageParcel;
107 dataMessageParcel.WriteInt32(slotId);
108 size_t dataSize = size - sizeof(int32_t);
109 dataMessageParcel.WriteBuffer(data + sizeof(int32_t), dataSize);
110 dataMessageParcel.RewindRead(0);
111 MessageParcel reply;
112 DelayedSingleton<CoreService>::GetInstance()->OnGetOperatorConfig(dataMessageParcel, reply);
113 }
114
GetLockState(const uint8_t * data,size_t size)115 void GetLockState(const uint8_t *data, size_t size)
116 {
117 if (!IsServiceInited()) {
118 return;
119 }
120
121 int32_t slotId = static_cast<int32_t>(size % SLOT_NUM);
122 MessageParcel dataMessageParcel;
123 dataMessageParcel.WriteInt32(slotId);
124 dataMessageParcel.WriteInt32(static_cast<int32_t>(size % LOCK_TYPE));
125 size_t dataSize = size - sizeof(int32_t) * TWO_INT_NUM;
126 dataMessageParcel.WriteBuffer(data + sizeof(int32_t) * TWO_INT_NUM, dataSize);
127 dataMessageParcel.RewindRead(0);
128 MessageParcel reply;
129 DelayedSingleton<CoreService>::GetInstance()->OnGetLockState(dataMessageParcel, reply);
130 }
131
SetVoiceMailInfo(const uint8_t * data,size_t size)132 void SetVoiceMailInfo(const uint8_t *data, size_t size)
133 {
134 if (!IsServiceInited()) {
135 return;
136 }
137
138 int32_t slotId = static_cast<int32_t>(size % SLOT_NUM);
139 std::string mailNumber(reinterpret_cast<const char *>(data), size);
140 std::string mailName(reinterpret_cast<const char *>(data), size);
141 auto mailNameU16 = Str8ToStr16(mailName);
142 auto mailNumberU16 = Str8ToStr16(mailNumber);
143 MessageParcel dataMessageParcel;
144 dataMessageParcel.WriteInt32(slotId);
145 dataMessageParcel.WriteString16(mailNameU16);
146 dataMessageParcel.WriteString16(mailNumberU16);
147 dataMessageParcel.RewindRead(0);
148 MessageParcel reply;
149 DelayedSingleton<CoreService>::GetInstance()->OnSetVoiceMailInfo(dataMessageParcel, reply);
150 }
151
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)152 void DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
153 {
154 if (data == nullptr || size == 0) {
155 return;
156 }
157
158 OnRemoteRequest(data, size);
159 GetDefaultVoiceSlotId(data, size);
160 GetOperatorConfigs(data, size);
161 GetActiveSimAccountInfoList(data, size);
162 GetLockState(data, size);
163 SetVoiceMailInfo(data, size);
164 }
165 } // namespace OHOS
166
167 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)168 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
169 {
170 OHOS::AddCoreServiceTokenFuzzer token;
171 /* Run your code on data */
172 OHOS::DoSomethingInterestingWithMyAPI(data, size);
173 return 0;
174 }
175