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 "textbasedsmsdelivery_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_interface_manager.h"
24
25 using namespace OHOS::Telephony;
26 namespace OHOS {
27 constexpr int32_t SLOT_NUM = 2;
28 bool g_flag = false;
29
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)30 void DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
31 {
32 if (data == nullptr || size == 0) {
33 return;
34 }
35
36 if (g_flag) {
37 return;
38 }
39 g_flag = true;
40
41 int32_t slotId = static_cast<int32_t>(size % SLOT_NUM);
42 auto smsInterfaceManager = std::make_shared<SmsInterfaceManager>(slotId);
43 if (smsInterfaceManager == nullptr) {
44 return;
45 }
46
47 smsInterfaceManager->InitInterfaceManager();
48 std::string desAddr(reinterpret_cast<const char *>(data), size);
49 std::string scAddr(reinterpret_cast<const char *>(data), size);
50 std::string text(reinterpret_cast<const char *>(data), size);
51 const sptr<ISendShortMessageCallback> sendCallback =
52 iface_cast<ISendShortMessageCallback>(new SendShortMessageCallbackStub());
53 if (sendCallback == nullptr) {
54 return;
55 }
56
57 const sptr<IDeliveryShortMessageCallback> deliveryCallback =
58 iface_cast<IDeliveryShortMessageCallback>(new DeliveryShortMessageCallbackStub());
59 if (deliveryCallback == nullptr) {
60 return;
61 }
62
63 smsInterfaceManager->TextBasedSmsDelivery(desAddr, scAddr, text, sendCallback, deliveryCallback);
64
65 auto smsSendManager = std::make_shared<SmsSendManager>(slotId);
66 if (smsSendManager == nullptr) {
67 return;
68 }
69 smsSendManager->Init();
70 smsSendManager->TextBasedSmsDelivery(desAddr, scAddr, text, sendCallback, deliveryCallback);
71
72 if (smsSendManager->gsmSmsSender_ != nullptr) {
73 smsSendManager->gsmSmsSender_->TextBasedSmsDelivery(desAddr, scAddr, text, sendCallback, deliveryCallback);
74 }
75 if (smsSendManager->cdmaSmsSender_ != nullptr) {
76 smsSendManager->cdmaSmsSender_->TextBasedSmsDelivery(desAddr, scAddr, text, sendCallback, deliveryCallback);
77 }
78 DelayedSingleton<ImsSmsClient>::GetInstance()->UnInit();
79 smsInterfaceManager = nullptr;
80 return;
81 }
82 } // namespace OHOS
83
84 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)85 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
86 {
87 /* Run your code on data */
88 OHOS::AddSmsTokenFuzzer token;
89 OHOS::DoSomethingInterestingWithMyAPI(data, size);
90 return 0;
91 }
92