/*
* Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package javax.net.ssl;
import java.security.Principal;
/**
* Abstract class that provides for extension of the X509KeyManager
* interface.
* <P>
* Methods in this class should be overriden to provide actual
* implementations.
*
* @since 1.5
* @author Brad R. Wetmore
*/
public abstract class X509ExtendedKeyManager implements X509KeyManager {
/**
* Constructor used by subclasses only.
*/
protected X509ExtendedKeyManager() {
}
/**
* Choose an alias to authenticate the client side of an
* <code>SSLEngine</code> connection given the public key type
* and the list of certificate issuer authorities recognized by
* the peer (if any).
* <P>
* The default implementation returns null.
*
* @param keyType the key algorithm type name(s), ordered
* with the most-preferred key type first.
* @param issuers the list of acceptable CA issuer subject names
* or null if it does not matter which issuers are used.
* @param engine the <code>SSLEngine</code> to be used for this
* connection. This parameter can be null, which indicates
* that implementations of this interface are free to
* select an alias applicable to any engine.
* @return the alias name for the desired key, or null if there
* are no matches.
*/
public String chooseEngineClientAlias(String[] keyType,
Principal[] issuers, SSLEngine engine) {
return null;
}
/**
* Choose an alias to authenticate the server side of an
* <code>SSLEngine</code> connection given the public key type
* and the list of certificate issuer authorities recognized by
* the peer (if any).
* <P>
* The default implementation returns null.
*
* @param keyType the key algorithm type name.
* @param issuers the list of acceptable CA issuer subject names
* or null if it does not matter which issuers are used.
* @param engine the <code>SSLEngine</code> to be used for this
* connection. This parameter can be null, which indicates
* that implementations of this interface are free to
* select an alias applicable to any engine.
* @return the alias name for the desired key, or null if there
* are no matches.
*/
public String chooseEngineServerAlias(String keyType,
Principal[] issuers, SSLEngine engine) {
return null;
}
}