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| 1 | +/* | |
| 2 | + * Copyright (c) 2004, Oracle and/or its affiliates. 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. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * 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 | +} | |