1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. 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 package javax.net.ssl; 19 20 import java.security.Principal; 21 22 /** 23 * The abstract extension for the {@code X509KeyManager} interface. 24 */ 25 public abstract class X509ExtendedKeyManager implements X509KeyManager { 26 27 /** 28 * To be used by subclasses only. 29 * <p> 30 * Creates a new {@code X509ExtendedKeyManager} instance. 31 */ 32 protected X509ExtendedKeyManager() { 33 } 34 35 /** 36 * Chooses an alias for the client side of an SSL connection to authenticate 37 * it with the specified public key type and certificate issuers. 38 * 39 * @param keyType 40 * the list of public key algorithm names. 41 * @param issuers 42 * the list of certificate issuers, or {@code null} if any issuer 43 * will do. 44 * @param engine 45 * the {@code SSLEngine} for the connection, or {@code null} if 46 * no engine is predefined. 47 * @return the alias name of a matching key or {@code null} if there are no 48 * matches. 49 */ 50 public String chooseEngineClientAlias(String[] keyType, 51 Principal[] issuers, SSLEngine engine) { 52 return null; 53 } 54 55 /** 56 * Chooses an alias for the server side of an SSL connection to authenticate 57 * it with the specified public key type and certificate issuers. 58 * 59 * @param keyType 60 * the list of public key algorithm names. 61 * @param issuers 62 * the list of certificate issuers, or {@code null} if any issuer 63 * will do. 64 * @param engine 65 * the {@code SSLEngine} for the connection, or {@code null} if 66 * no engine is predefined. 67 * @return the alias name of a matching key or {@code null} if there are no 68 * matches. 69 */ 70 public String chooseEngineServerAlias(String keyType, Principal[] issuers, 71 SSLEngine engine) { 72 return null; 73 } 74 75 } 76