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 "formutil_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <fuzzer/FuzzedDataProvider.h>
21
22 #include "form_constants.h"
23 #define private public
24 #define protected public
25 #include "feature/free_install/free_install_status_callback_proxy.h"
26 #include "feature/free_install/free_install_status_callback_stub.h"
27 #include "common/util/form_util.h"
28 #undef private
29 #undef protected
30 #include "securec.h"
31
32 using namespace OHOS::AppExecFwk;
33
34 namespace OHOS {
35 class FreeInstallStatusCallBackStubFuzzTest : public FreeInstallStatusCallBackStub {
36 public:
37 FreeInstallStatusCallBackStubFuzzTest() = default;
38 virtual ~FreeInstallStatusCallBackStubFuzzTest() = default;
OnInstallFinished(int32_t resultCode,const Want & want,int32_t userId)39 void OnInstallFinished(int32_t resultCode, const Want &want, int32_t userId) override
40 {}
41 };
DoSomethingInterestingWithMyAPI(FuzzedDataProvider * fdp)42 bool DoSomethingInterestingWithMyAPI(FuzzedDataProvider *fdp)
43 {
44 if (fdp == nullptr) {
45 return true;
46 }
47 FormUtil formUtil;
48 std::string formName = fdp->ConsumeRandomLengthString();
49 int32_t specificationId = fdp->ConsumeIntegral<int32_t>();
50 bool isTemporaryForm = fdp->ConsumeBool();
51 Want want;
52 want.SetParam(Constants::PARAM_FORM_NAME_KEY, formName);
53 want.SetParam(Constants::PARAM_FORM_DIMENSION_KEY, specificationId);
54 want.SetParam(Constants::PARAM_FORM_TEMPORARY_KEY, isTemporaryForm);
55 std::string uri = fdp->ConsumeRandomLengthString();
56 int32_t connectId = fdp->ConsumeIntegral<int32_t>();
57 want.SetParam(Constants::FORM_CONNECT_ID, connectId);
58 want.SetParam(Constants::FORM_SUPPLY_INFO, uri);
59 int64_t udidHash = fdp->ConsumeIntegral<int64_t>();
60 formUtil.GenerateFormId(udidHash);
61 uint64_t formId = fdp->ConsumeIntegral<uint64_t>();
62 uint64_t udidHashs = fdp->ConsumeIntegral<uint64_t>();
63 formUtil.PaddingUdidHash(formId, udidHashs);
64 formUtil.GetCurrentNanosecond();
65 formUtil.GetCurrentMillisecond();
66 formUtil.GetCurrentAccountId();
67 formUtil.GetNowMillisecond();
68 formUtil.DeleteFormId(udidHash);
69 int radix = fdp->ConsumeIntegral<int>();
70 formUtil.ConvertStringToInt(formName, radix);
71 formUtil.ConvertStringToLongLong(formName, radix);
72 std::string strInfo = fdp->ConsumeRandomLengthString();
73 int64_t convertValue = fdp->ConsumeIntegral<int64_t>();
74 formUtil.ConvertStringToInt64(strInfo, convertValue);
75 sptr<IRemoteObject> impl = nullptr;
76 FreeInstallStatusCallBackProxy freeInstallStatusCallBackProxy(impl);
77 FreeInstallStatusCallBackStubFuzzTest freeInstallStatusCallBackStubFuzzTest;
78 MessageParcel datas;
79 MessageParcel reply;
80 freeInstallStatusCallBackStubFuzzTest.OnInstallFinishedInner(datas, reply);
81 uint32_t code = fdp->ConsumeIntegral<uint32_t>();
82 MessageOption option;
83 freeInstallStatusCallBackStubFuzzTest.OnRemoteRequest(code, datas, reply, option);
84 return formUtil.GenerateUdidHash(udidHash);
85 }
86 }
87
88 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)89 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
90 {
91 FuzzedDataProvider fdp(data, size);
92 OHOS::DoSomethingInterestingWithMyAPI(&fdp);
93 return 0;
94 }