2 * Copyright (c) 2001-2007 Sun Microsystems, Inc. All rights reserved.
4 * The Sun Project JXTA(TM) Software License
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
9 * 1. Redistributions of source code must retain the above copyright notice,
10 * this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright notice,
13 * this list of conditions and the following disclaimer in the documentation
14 * and/or other materials provided with the distribution.
16 * 3. The end-user documentation included with the redistribution, if any, must
17 * include the following acknowledgment: "This product includes software
18 * developed by Sun Microsystems, Inc. for JXTA(TM) technology."
19 * Alternately, this acknowledgment may appear in the software itself, if
20 * and wherever such third-party acknowledgments normally appear.
22 * 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must
23 * not be used to endorse or promote products derived from this software
24 * without prior written permission. For written permission, please contact
25 * Project JXTA at http://www.jxta.org.
27 * 5. Products derived from this software may not be called "JXTA", nor may
28 * "JXTA" appear in their name, without prior written permission of Sun.
30 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
31 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
32 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SUN
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41 * JXTA is a registered trademark of Sun Microsystems, Inc. in the United
42 * States and other countries.
44 * Please see the license information page at :
45 * <http://www.jxta.org/project/www/license.html> for instructions on use of
46 * the license in source files.
48 * ====================================================================
50 * This software consists of voluntary contributions made by many individuals
51 * on behalf of Project JXTA. For more information on Project JXTA, please see
52 * http://www.jxta.org.
54 * This license is based on the BSD license adopted by the Apache Foundation.
57 package net.jxta.impl.membership.pse;
60 import java.io.IOException;
61 import java.security.KeyStore;
62 import java.security.KeyStoreException;
66 * Abstracts the management of KeyStores. This is commonly used to abstract the
67 * location of the KeyStore and the details of creating, loading, saving and
68 * deleting the KeyStore.
70 * <p/>Applications should not assume that accesses to KeyStoreManager are
71 * thread safe. All access to the KeyStoreManager should be externally
72 * synchronized on the KeyStoreManager object.
74 public interface KeyStoreManager {
77 * Returns <tt>true</tt> if the KeyStore has been initialized (created).
78 * Since this method does not provide a passphrase it is really only useful
79 * for determining if a new KeyStore needs to be created.
81 * @return <tt>true</tt> if the KeyStore has been previously initialized
82 * otherwise <tt>false</tt>.
83 * @throws KeyStoreException If the KeyStore is protected by a store
84 * password that has not been set.
86 boolean isInitialized() throws KeyStoreException;
89 * Returns <tt>true</tt> if the Keystore has been initialized (created).
90 * This method also ensures that the provided passphrase is valid for the
93 * @param password The KeyStore passphrase.
94 * @return <tt>true</tt> if the Keystore has been initialized otherwise
96 * @throws KeyStoreException If an incorrect KeyStore password is provided.
98 boolean isInitialized(char[] password) throws KeyStoreException;
101 * Create the KeyStore using the specified KeyStore passphrase.
103 * @param password The KeyStore passphrase.
104 * @throws KeyStoreException If an incorrect KeyStore passphrase is provided.
105 * @throws IOException If there is a problem creating the KeyStore.
107 void createKeyStore(char[] password) throws IOException, KeyStoreException;
112 * @param password The KeyStore passphrase.
113 * @throws KeyStoreException If an incorrect KeyStore password is provided.
114 * @throws IOException If there is a problem loading the KeyStore.
115 * @return the keystore
117 KeyStore loadKeyStore(char[] password) throws IOException, KeyStoreException;
120 * Save the provided KeyStore using the specified KeyStore passphrase.
122 * @param store The KeyStore to save.
123 * @param password The encryption passphrase for the keystore.
124 * @throws IOException Thrown for errors writing the keystore.
125 * @throws KeyStoreException Thrown for errors with the provided key or key store.
127 void saveKeyStore(KeyStore store, char[] password) throws IOException, KeyStoreException;
130 * Erase the KeyStore. Some KeyStore implementations may not allow the
131 * KeyStore container itself to be erased and in some cases specific
132 * certificates and keys may be unerasable. All implementations should
133 * erase all user provided certificates and keys.
135 * @throws IOException If there is a problem erasing the KeyStore or the
136 * KeyStore cannot be erased.
138 void eraseKeyStore() throws IOException;