// Copyright 2023, The Android Open Source Project // // 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. #![allow(missing_docs)] #![no_main] use libfuzzer_sys::fuzz_target; use pvmfw_avb::verify_payload; fuzz_target!(|kernel: &[u8]| { // This fuzzer is mostly supposed to catch the memory corruption in // AVB footer parsing. It is unlikely that the randomly generated // kernel can pass the kernel verification, so the value of `initrd` // is not so important as we won't reach initrd verification with // this fuzzer. let _ = verify_payload(kernel, /*initrd=*/ None, &[0u8; 64]); });