1 /*
2 * Copyright (C) 2021 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "keystoreCommon.h"
18
19 class KeystorePackageInfoFuzzer {
20 public:
21 void process(const uint8_t* data, size_t size);
~KeystorePackageInfoFuzzer()22 ~KeystorePackageInfoFuzzer() {}
23
24 private:
25 void invokePackageInfo();
26 std::unique_ptr<FuzzedDataProvider> mFdp;
27 };
28
invokePackageInfo()29 void KeystorePackageInfoFuzzer::invokePackageInfo() {
30 auto packageInfoData = initPackageInfoData(mFdp.get());
31 auto packageInfo = KeyAttestationPackageInfo();
32 packageInfo.packageName = String16((packageInfoData.packageName).c_str());
33 packageInfo.versionCode = packageInfoData.versionCode;
34 std::move(packageInfoData.sharedSignaturesVector->begin(),
35 packageInfoData.sharedSignaturesVector->end(),
36 std::back_inserter(packageInfo.signatures));
37 invokeReadWriteParcel(&packageInfo);
38 }
39
process(const uint8_t * data,size_t size)40 void KeystorePackageInfoFuzzer::process(const uint8_t* data, size_t size) {
41 mFdp = std::make_unique<FuzzedDataProvider>(data, size);
42 invokePackageInfo();
43 }
44
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)45 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
46 KeystorePackageInfoFuzzer keystorePackageInfoFuzzer;
47 keystorePackageInfoFuzzer.process(data, size);
48 return 0;
49 }
50