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 "clienttransfile_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <cstring>
21 #include <securec.h>
22
23 #include "client_trans_file.h"
24 #include "softbus_utils.h"
25 #include "softbus_def.h"
26 #include "session.h"
27 #include "client_trans_file_listener.h"
28 #include "file_adapter.h"
29
30 namespace OHOS {
OnReceiveFileStarted(int sessionId,const char * files,int fileCnt)31 static int OnReceiveFileStarted(int sessionId, const char* files, int fileCnt)
32 {
33 return 0;
34 }
35
OnReceiveFileFinished(int sessionId,const char * files,int fileCnt)36 static void OnReceiveFileFinished(int sessionId, const char* files, int fileCnt)
37 {}
38
OnReceiveFileProcess(int sessionId,const char * firstFile,uint64_t bytesUpload,uint64_t bytesTotal)39 static int OnReceiveFileProcess(int sessionId, const char* firstFile, uint64_t bytesUpload, uint64_t bytesTotal)
40 {
41 return 0;
42 }
43
OnSendFileProcess(int sessionId,uint64_t bytesUpload,uint64_t bytesTotal)44 static int OnSendFileProcess(int sessionId, uint64_t bytesUpload, uint64_t bytesTotal)
45 {
46 return 0;
47 }
48
OnSendFileFinished(int sessionId,const char * firstFile)49 static int OnSendFileFinished(int sessionId, const char* firstFile)
50 {
51 return 0;
52 }
53
OnFileTransError(int sessionId)54 static void OnFileTransError(int sessionId)
55 {}
56
TransOnFileChannelOpenedTest(const uint8_t * data,size_t size)57 void TransOnFileChannelOpenedTest(const uint8_t* data, size_t size)
58 {
59 if ((data == nullptr) || (size == 0)) {
60 return;
61 }
62 const char* sessionName = reinterpret_cast<const char*>(data);
63 int32_t fileport = 0;
64 TransOnFileChannelOpened(sessionName, nullptr, &fileport);
65 }
66
TransSetFileReceiveListenerTest(const uint8_t * data,size_t size)67 void TransSetFileReceiveListenerTest(const uint8_t* data, size_t size)
68 {
69 if ((data == nullptr) || (size == 0)) {
70 return;
71 }
72 const IFileReceiveListener fileRecvListener = {
73 .OnReceiveFileStarted = OnReceiveFileStarted,
74 .OnReceiveFileProcess = OnReceiveFileProcess,
75 .OnReceiveFileFinished = OnReceiveFileFinished,
76 .OnFileTransError = OnFileTransError,
77 };
78 const char* sessionName = reinterpret_cast<const char*>(data);
79 const char* rootDir = "/data/recv/";
80 TransSetFileReceiveListener(sessionName, &fileRecvListener, rootDir);
81 }
82
TransSetFileSendListenerTest(const uint8_t * data,size_t size)83 void TransSetFileSendListenerTest(const uint8_t* data, size_t size)
84 {
85 if ((data == nullptr) || (size == 0)) {
86 return;
87 }
88
89 IFileSendListener sendListener = {
90 .OnSendFileProcess = OnSendFileProcess,
91 .OnSendFileFinished = OnSendFileFinished,
92 .OnFileTransError = OnFileTransError,
93 };
94 const char* sessionName = reinterpret_cast<const char*>(data);
95 TransSetFileSendListener(sessionName, &sendListener);
96 }
97
TransGetFileListenerTest(const uint8_t * data,size_t size)98 void TransGetFileListenerTest(const uint8_t* data, size_t size)
99 {
100 if ((data == nullptr) || (size == 0)) {
101 return;
102 }
103
104 FileListener fileListener;
105 const char* sessionName = reinterpret_cast<const char*>(data);
106 TransGetFileListener(sessionName, &fileListener);
107 }
108
StartNStackXDFileServerTest(const uint8_t * data,size_t size)109 void StartNStackXDFileServerTest(const uint8_t* data, size_t size)
110 {
111 if ((data == nullptr) || (size < sizeof(int32_t))) {
112 return;
113 }
114
115 #define DEFAULT_KEY_LENGTH 32
116 int32_t len = *(reinterpret_cast<const int32_t*>(data));
117 StartNStackXDFileServer(nullptr, data, DEFAULT_KEY_LENGTH, NULL, &len);
118 }
119
TransDeleteFileListenerTest(const uint8_t * data,size_t size)120 void TransDeleteFileListenerTest(const uint8_t* data, size_t size)
121 {
122 if ((data == nullptr) || (size < SESSION_NAME_SIZE_MAX)) {
123 return;
124 }
125 char tmp[SESSION_NAME_SIZE_MAX + 1] = {0};
126 if (memcpy_s(tmp, sizeof(tmp) - 1, data, sizeof(tmp) - 1) != EOK) {
127 return;
128 }
129 TransDeleteFileListener(tmp);
130 }
131 } // namespace OHOS
132
133 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)134 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
135 {
136 /* Run your code on data */
137 OHOS::TransOnFileChannelOpenedTest(data, size);
138 OHOS::TransSetFileReceiveListenerTest(data, size);
139 OHOS::TransSetFileSendListenerTest(data, size);
140 OHOS::TransGetFileListenerTest(data, size);
141 OHOS::StartNStackXDFileServerTest(data, size);
142 OHOS::TransDeleteFileListenerTest(data, size);
143 return 0;
144 }
145