/* * Copyright 2022 Code Intelligence GmbH * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.example; import com.code_intelligence.jazzer.api.FuzzedDataProvider; import com.code_intelligence.jazzer.api.FuzzerSecurityIssueLow; import com.github.fmeum.rules_jni.RulesJni; public class NativeValueProfileFuzzer { public static void fuzzerInitialize() { RulesJni.loadLibrary("native_value_profile_fuzzer", NativeValueProfileFuzzer.class); } public static void fuzzerTestOneInput(FuzzedDataProvider data) { long[] blocks = data.consumeLongs(2); if (blocks.length != 2) return; if (checkAccess(blocks[0], blocks[1])) { throw new FuzzerSecurityIssueLow("Security breached"); } } private static native boolean checkAccess(long block1, long block2); }