1 /* 2 * 3 * Copyright 2019 gRPC authors. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19 #include <stdbool.h> 20 #include <stdint.h> 21 22 #include <grpc/grpc.h> 23 24 #include "src/core/lib/slice/b64.h" 25 26 bool squelch = true; 27 bool leak_check = true; 28 LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)29extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { 30 if (size < 1) return 0; 31 grpc_init(); 32 const bool url_safe = static_cast<uint8_t>(0x100) < data[0]; 33 grpc_slice res = grpc_base64_decode_with_len( 34 reinterpret_cast<const char*>(data + 1), size - 1, url_safe); 35 grpc_slice_unref(res); 36 grpc_shutdown_blocking(); 37 return 0; 38 } 39