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 "sendmessage_fuzzer.h"
17
18 #define private public
19
20 #include "addsmstoken_fuzzer.h"
21 #include "core_manager_inner.h"
22 #include "delivery_short_message_callback_stub.h"
23 #include "send_short_message_callback_stub.h"
24 #include "sms_service.h"
25
26 using namespace OHOS::Telephony;
27 namespace OHOS {
28 static bool g_isInited = false;
29 constexpr int32_t SLOT_NUM = 2;
30 constexpr int32_t SLEEP_TIME_SECONDS = 2;
31
IsServiceInited()32 bool IsServiceInited()
33 {
34 if (!g_isInited) {
35 CoreManagerInner::GetInstance().isInitAllObj_ = true;
36 DelayedSingleton<SmsService>::GetInstance()->registerToService_ = true;
37 DelayedSingleton<SmsService>::GetInstance()->WaitCoreServiceToInit();
38 DelayedSingleton<SmsService>::GetInstance()->OnStart();
39 if (DelayedSingleton<SmsService>::GetInstance()->GetServiceRunningState() ==
40 static_cast<int32_t>(Telephony::ServiceRunningState::STATE_RUNNING)) {
41 g_isInited = true;
42 }
43 }
44 return g_isInited;
45 }
46
SendSmsTextRequest(const uint8_t * data,size_t size)47 void SendSmsTextRequest(const uint8_t *data, size_t size)
48 {
49 if (!IsServiceInited()) {
50 return;
51 }
52
53 MessageParcel dataParcel;
54 MessageParcel replyParcel;
55 MessageOption option(MessageOption::TF_SYNC);
56
57 int32_t slotId = static_cast<int32_t>(size % SLOT_NUM);
58 std::string text(reinterpret_cast<const char *>(data), size);
59 auto desAddrU16 = Str8ToStr16("123456");
60 auto scAddrU16 = Str8ToStr16("123456");
61 auto textU16 = Str8ToStr16(text);
62
63 std::unique_ptr<SendShortMessageCallbackStub> sendCallback = std::make_unique<SendShortMessageCallbackStub>();
64 std::unique_ptr<DeliveryShortMessageCallbackStub> deliveryCallback =
65 std::make_unique<DeliveryShortMessageCallbackStub>();
66
67 dataParcel.WriteInt32(slotId);
68 dataParcel.WriteString16(desAddrU16);
69 dataParcel.WriteString16(scAddrU16);
70 dataParcel.WriteString16(textU16);
71 if (sendCallback != nullptr) {
72 dataParcel.WriteRemoteObject(sendCallback.release()->AsObject().GetRefPtr());
73 }
74 if (deliveryCallback != nullptr) {
75 dataParcel.WriteRemoteObject(deliveryCallback.release()->AsObject().GetRefPtr());
76 }
77 dataParcel.RewindRead(0);
78
79 DelayedSingleton<SmsService>::GetInstance()->OnSendSmsTextRequest(dataParcel, replyParcel, option);
80 }
81
GetDefaultSmsSlotId(const uint8_t * data,size_t size)82 void GetDefaultSmsSlotId(const uint8_t *data, size_t size)
83 {
84 if (!IsServiceInited()) {
85 return;
86 }
87
88 MessageParcel dataParcel;
89 MessageParcel replyParcel;
90 MessageOption option(MessageOption::TF_SYNC);
91
92 dataParcel.WriteBuffer(data, size);
93 dataParcel.RewindRead(0);
94 DelayedSingleton<SmsService>::GetInstance()->OnGetDefaultSmsSlotId(dataParcel, replyParcel, option);
95 return;
96 }
97
SmsServiceInterfaceTest(const uint8_t * data,size_t size)98 void SmsServiceInterfaceTest(const uint8_t *data, size_t size)
99 {
100 if (!IsServiceInited()) {
101 return;
102 }
103 int32_t fd = static_cast<int32_t>(data[0]);
104 auto service = DelayedSingleton<SmsService>::GetInstance();
105 std::vector<std::u16string> args;
106 service->Dump(-1, args);
107 service->Dump(fd, args);
108 std::string argsStr(reinterpret_cast<const char *>(data), size);
109 std::u16string argsStrU16 = StringUtils::ToUtf16(argsStr);
110 args.push_back(argsStrU16);
111 service->Dump(fd, args);
112 service->GetBindTime();
113
114 int32_t slotId = static_cast<int32_t>(size % SLOT_NUM);
115 service->InsertSessionAndDetail(slotId, argsStr, argsStr);
116 uint16_t num = static_cast<uint16_t>(size);
117 service->QuerySessionByTelephone(argsStr, num, num);
118 service->InsertSmsMmsInfo(slotId, num, argsStr, argsStr);
119 bool value = slotId == 0 ? true : false;
120 service->InsertSession(value, num, argsStr, argsStr);
121 service->IsImsSmsSupported(slotId, value);
122 service->GetImsShortMessageFormat(argsStrU16);
123 service->HasSmsCapability();
124 service->SetSmscAddr(slotId, argsStrU16);
125 service->TrimSmscAddr(argsStr);
126 service->GetSmscAddr(slotId, argsStrU16);
127 uint32_t index = static_cast<uint32_t>(size);
128 service->CheckSimMessageIndexValid(slotId, index);
129 service->SetImsSmsConfig(slotId, value);
130 service->SetDefaultSmsSlotId(slotId);
131 service->GetDefaultSmsSlotId();
132 int32_t simId;
133 service->GetDefaultSmsSimId(simId);
134 service->GetServiceRunningState();
135 service->GetEndTime();
136 service->ValidDestinationAddress(argsStr);
137 service->GetSpendTime();
138 service->GetBase64Encode(argsStr, argsStr);
139 service->GetBase64Decode(argsStr, argsStr);
140 service->GetEncodeStringFunc(argsStr, index, index, argsStr);
141 service->SendMms(slotId, argsStrU16, argsStrU16, argsStrU16, argsStrU16);
142 service->DownloadMms(slotId, argsStrU16, argsStrU16, argsStrU16, argsStrU16);
143 }
144
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)145 void DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
146 {
147 if (data == nullptr || size == 0) {
148 return;
149 }
150
151 SendSmsTextRequest(data, size);
152 GetDefaultSmsSlotId(data, size);
153 SmsServiceInterfaceTest(data, size);
154 DelayedSingleton<ImsSmsClient>::GetInstance()->UnInit();
155 DelayedSingleton<ImsSmsClient>::DestroyInstance();
156 sleep(SLEEP_TIME_SECONDS);
157 DelayedSingleton<SmsService>::DestroyInstance();
158 }
159 } // namespace OHOS
160
161 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)162 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
163 {
164 /* Run your code on data */
165 OHOS::AddSmsTokenFuzzer token;
166 OHOS::DoSomethingInterestingWithMyAPI(data, size);
167 return 0;
168 }
169