1 /* 2 * Copyright 2020 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 <fuzzer/FuzzedDataProvider.h> 18 #include <stddef.h> 19 #include <stdint.h> 20 #include <string> 21 22 #include <selinux/context.h> 23 LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)24extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, [[maybe_unused]] size_t size) { 25 FuzzedDataProvider fdp(data, size); 26 std::string contextName = fdp.ConsumeRemainingBytesAsString(); 27 28 context_t context = context_new(contextName.c_str()); 29 // According to docs, this should be safe to call with null pointer 30 // (meaning even if previous call fails). 31 context_free(context); 32 33 return 0; 34 } 35