1 /* 2 * Copyright 2022 The Netty Project 3 * 4 * The Netty Project licenses this file to you under the Apache License, 5 * version 2.0 (the "License"); you may not use this file except in compliance 6 * with the License. You may obtain a copy of the License at: 7 * 8 * https://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, WITHOUT 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13 * License for the specific language governing permissions and limitations 14 * under the License. 15 */ 16 package io.netty.handler.codec.quic; 17 18 import javax.net.ssl.SSLEngine; 19 20 21 /** 22 * Allow to log keys, logging keys are following 23 * <a href="https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/Key_Log_Format"> 24 * NSS Key Log Format</a>. This is intended for debugging use with tools like Wireshark. 25 */ 26 public interface BoringSSLKeylog { 27 28 /** 29 * Called when a key should be logged. 30 * 31 * @param engine the engine. 32 * @param key the key. 33 */ 34 void logKey(SSLEngine engine, String key); 35 }