J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package javax.net.ssl; |
| 27 | |
| 28 | import java.security.Principal; |
| 29 | |
| 30 | /** |
| 31 | * Abstract class that provides for extension of the X509KeyManager |
| 32 | * interface. |
| 33 | * <P> |
| 34 | * Methods in this class should be overriden to provide actual |
| 35 | * implementations. |
| 36 | * |
| 37 | * @since 1.5 |
| 38 | * @author Brad R. Wetmore |
| 39 | */ |
| 40 | public abstract class X509ExtendedKeyManager implements X509KeyManager { |
| 41 | |
| 42 | /** |
| 43 | * Constructor used by subclasses only. |
| 44 | */ |
| 45 | protected X509ExtendedKeyManager() { |
| 46 | } |
| 47 | |
| 48 | /** |
| 49 | * Choose an alias to authenticate the client side of an |
| 50 | * <code>SSLEngine</code> connection given the public key type |
| 51 | * and the list of certificate issuer authorities recognized by |
| 52 | * the peer (if any). |
| 53 | * <P> |
| 54 | * The default implementation returns null. |
| 55 | * |
| 56 | * @param keyType the key algorithm type name(s), ordered |
| 57 | * with the most-preferred key type first. |
| 58 | * @param issuers the list of acceptable CA issuer subject names |
| 59 | * or null if it does not matter which issuers are used. |
| 60 | * @param engine the <code>SSLEngine</code> to be used for this |
| 61 | * connection. This parameter can be null, which indicates |
| 62 | * that implementations of this interface are free to |
| 63 | * select an alias applicable to any engine. |
| 64 | * @return the alias name for the desired key, or null if there |
| 65 | * are no matches. |
| 66 | */ |
| 67 | public String chooseEngineClientAlias(String[] keyType, |
| 68 | Principal[] issuers, SSLEngine engine) { |
| 69 | return null; |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * Choose an alias to authenticate the server side of an |
| 74 | * <code>SSLEngine</code> connection given the public key type |
| 75 | * and the list of certificate issuer authorities recognized by |
| 76 | * the peer (if any). |
| 77 | * <P> |
| 78 | * The default implementation returns null. |
| 79 | * |
| 80 | * @param keyType the key algorithm type name. |
| 81 | * @param issuers the list of acceptable CA issuer subject names |
| 82 | * or null if it does not matter which issuers are used. |
| 83 | * @param engine the <code>SSLEngine</code> to be used for this |
| 84 | * connection. This parameter can be null, which indicates |
| 85 | * that implementations of this interface are free to |
| 86 | * select an alias applicable to any engine. |
| 87 | * @return the alias name for the desired key, or null if there |
| 88 | * are no matches. |
| 89 | */ |
| 90 | public String chooseEngineServerAlias(String keyType, |
| 91 | Principal[] issuers, SSLEngine engine) { |
| 92 | return null; |
| 93 | } |
| 94 | |
| 95 | } |