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