// Copyright 2023 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.FuzzerSecurityIssueMedium object ExampleKotlinValueProfileFuzzer { @JvmStatic fun fuzzerTestOneInput(data: FuzzedDataProvider) { if (data.consumeInt().compareTo(0x11223344) != 0) { return } if (encrypt(data.consumeLong()).compareTo(5788627691251634856) == 0 && encrypt(data.consumeLong()).compareTo(6293579535917519017) == 0 ) { throw FuzzerSecurityIssueMedium("Jazzer can handle integral comparisons in Kotlin") } } private fun encrypt(n: Long): Long { return n.xor(0x1122334455667788) } }