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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 | } | ||