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 "authdevice_fuzzer.h"
17
18 namespace OHOS {
OnError(int64_t requestId,int operationCode,int errorCode,const char * errorReturn)19 void OnError(int64_t requestId, int operationCode, int errorCode, const char *errorReturn) {}
20
OnFinish(int64_t requestId,int operationCode,const char * authReturn)21 void OnFinish(int64_t requestId, int operationCode, const char *authReturn) {}
22
OnSessionKeyReturned(int64_t requestId,const uint8_t * sessionKey,uint32_t sessionKeyLen)23 void OnSessionKeyReturned(int64_t requestId, const uint8_t *sessionKey, uint32_t sessionKeyLen) {}
24
OnTransmit(int64_t requestId,const uint8_t * data,uint32_t dataLen)25 bool OnTransmit(int64_t requestId, const uint8_t *data, uint32_t dataLen)
26 {
27 return true;
28 }
29
OnRequest(int64_t requestId,int operationCode,const char * reqParam)30 char *OnRequest(int64_t requestId, int operationCode, const char* reqParam)
31 {
32 return nullptr;
33 }
34
FuzzDoAuthDevice(const uint8_t * data,size_t size)35 bool FuzzDoAuthDevice(const uint8_t* data, size_t size)
36 {
37 const GroupAuthManager *gaInstance = GetGaInstance();
38 if (gaInstance == nullptr) {
39 return false;
40 }
41 if (data == nullptr) {
42 return false;
43 }
44 if (size < sizeof(int64_t)) {
45 return false;
46 }
47 const int32_t *osAccountId = reinterpret_cast<const int32_t *>(data);
48 const int64_t *authReqId = reinterpret_cast<const int64_t *>(data);
49 std::string authParams(reinterpret_cast<const char *>(data), size);
50 DeviceAuthCallback gaCallback;
51 gaCallback.onError = OnError;
52 gaCallback.onFinish = OnFinish;
53 gaCallback.onSessionKeyReturned = OnSessionKeyReturned;
54 gaCallback.onTransmit = OnTransmit;
55 gaCallback.onRequest = OnRequest;
56 gaInstance->authDevice(*osAccountId, *authReqId, authParams.c_str(), &gaCallback);
57 return true;
58 }
59 }
60
61 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)62 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
63 {
64 /* Run your code on data */
65 OHOS::FuzzDoAuthDevice(data, size);
66 return 0;
67 }
68
69