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/*
* Copyright (c) 2001-2007 Sun Microsystems, Inc. All rights reserved.
*
* The Sun Project JXTA(TM) Software License
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The end-user documentation included with the redistribution, if any, must
* include the following acknowledgment: "This product includes software
* developed by Sun Microsystems, Inc. for JXTA(TM) technology."
* Alternately, this acknowledgment may appear in the software itself, if
* and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must
* not be used to endorse or promote products derived from this software
* without prior written permission. For written permission, please contact
* Project JXTA at http://www.jxta.org.
*
* 5. Products derived from this software may not be called "JXTA", nor may
* "JXTA" appear in their name, without prior written permission of Sun.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SUN
* MICROSYSTEMS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* JXTA is a registered trademark of Sun Microsystems, Inc. in the United
* States and other countries.
*
* Please see the license information page at :
* for instructions on use of
* the license in source files.
*
* ====================================================================
*
* This software consists of voluntary contributions made by many individuals
* on behalf of Project JXTA. For more information on Project JXTA, please see
* http://www.jxta.org.
*
* This license is based on the BSD license adopted by the Apache Foundation.
*/
package net.jxta.impl.membership.pse;
import java.net.URI;
import java.util.Arrays;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.security.cert.X509Certificate;
import javax.crypto.EncryptedPrivateKeyInfo;
import java.io.IOException;
import java.net.URISyntaxException;
import java.security.KeyStoreException;
import net.jxta.credential.AuthenticationCredential;
import net.jxta.id.ID;
import net.jxta.id.IDFactory;
import net.jxta.peer.PeerID;
import net.jxta.membership.Authenticator;
import net.jxta.membership.MembershipService;
/**
* An authenticator associated with the PSE membership service.
*
*@see net.jxta.membership.Authenticator
*@see net.jxta.membership.MembershipService
**/
public class StringAuthenticator implements Authenticator {
/**
* The Membership Service which generated this authenticator.
**/
transient PSEMembershipService source;
/**
* The Authentication which was provided to the Apply operation of the
* membership service.
**/
transient AuthenticationCredential application;
/**
* The certficate which we are authenticating against
**/
transient X509Certificate seedCert;
/**
* The encrypted private key which we must unlock.
**/
transient EncryptedPrivateKeyInfo seedKey;
/**
* the password for that identity.
**/
transient char[] store_password = null;
/**
* the identity which is being claimed
**/
transient ID identity = null;
/**
* the password for that identity.
**/
transient char[] key_password = null;
/**
* Creates an authenticator for the PSE membership service. Anything entered
* into the identity info section of the Authentication credential is
* ignored.
*
* @param source The instance of the PSE membership service which
* created this authenticator.
* @param application Anything entered into the identity info section of
* the Authentication credential is ignored.
**/
StringAuthenticator(PSEMembershipService source, AuthenticationCredential application, X509Certificate seedCert, EncryptedPrivateKeyInfo seedKey) {
this(source, application);
this.seedCert = seedCert;
this.seedKey = seedKey;
}
/**
* Creates an authenticator for the PSE membership service. Anything entered
* into the identity info section of the Authentication credential is
* ignored.
*
* @param source The instance of the PSE membership service which created
* this authenticator.
* @param application Anything entered into the identity info section of
* the Authentication credential is ignored.
**/
StringAuthenticator(PSEMembershipService source, AuthenticationCredential application) {
this.source = source;
this.application = application;
// XXX 20010328 [email protected] Could do something with the authentication credential here.
}
/**
* {@inheritDoc}
**/
@Override
protected void finalize() throws Throwable {
if (null != store_password) {
Arrays.fill(store_password, '\0');
}
if (null != key_password) {
Arrays.fill(key_password, '\0');
}
super.finalize();
}
/**
* {@inheritDoc}
**/
public MembershipService getSourceService() {
return (MembershipService) source.getInterface();
}
/**
* {@inheritDoc}
**/
public AuthenticationCredential getAuthenticationCredential() {
return application;
}
/**
* {@inheritDoc}
**/
public String getMethodName() {
return "StringAuthentication";
}
/**
* {@inheritDoc}
**/
synchronized public boolean isReadyForJoin() {
if (null != seedCert) {
return null != PSEUtils.pkcs5_Decrypt_pbePrivateKey(key_password, seedCert.getPublicKey().getAlgorithm(), seedKey);
} else {
return source.pseStore.validPasswd(identity, store_password, key_password);
}
}
/**
* Get KeyStore password
**/
public char[] getAuth1_KeyStorePassword() {
return store_password;
}
/**
* Set KeyStore password
**/
public void setAuth1_KeyStorePassword(String store_password) {
if (null == store_password) {
setAuth1_KeyStorePassword((char[]) null);
} else {
setAuth1_KeyStorePassword(store_password.toCharArray());
}
}
/**
* Set KeyStore password
**/
public void setAuth1_KeyStorePassword(char[] store_password) {
if (null != this.store_password) {
Arrays.fill(this.store_password, '\0');
}
if (null == store_password) {
this.store_password = null;
} else {
this.store_password = store_password.clone();
}
}
/**
* Return the available identities.
**/
public PeerID[] getIdentities(char[] store_password) {
if (seedCert != null) {
PeerID[] seed = { source.group.getPeerID() };
return seed;
} else {
try {
ID[] allkeys = source.pseStore.getKeysList(store_password);
// XXX bondolo 20040329 it may be appropriate to login
// something other than a peer id.
List peersOnly = new ArrayList();
Iterator eachKey = Arrays.asList(allkeys).iterator();
while (eachKey.hasNext()) {
ID aKey = (ID) eachKey.next();
if (aKey instanceof PeerID) {
peersOnly.add(aKey);
}
}
return (PeerID[]) peersOnly.toArray(new PeerID[peersOnly.size()]);
} catch (IOException failed) {
return null;
} catch (KeyStoreException failed) {
return null;
}
}
}
/**
* Returns the X509 Certificate associated with the specified ID.
*
* @param store_password The password for the keystore.
* @param aPeer The peer who's certificate is desired. For uninitialized
* keystores this must be the peerid of the registering peer.
**/
public X509Certificate getCertificate(char[] store_password, ID aPeer) {
if (seedCert != null) {
if (aPeer.equals(source.group.getPeerID())) {
return seedCert;
} else {
return null;
}
} else {
try {
return source.pseStore.getTrustedCertificate(aPeer, store_password);
} catch (IOException failed) {
return null;
} catch (KeyStoreException failed) {
return null;
}
}
}
/**
* Get Identity
**/
public ID getAuth2Identity() {
return identity;
}
/**
* Set Identity
**/
public void setAuth2Identity(String id) {
try {
URI idURI = new URI(id);
ID identity = IDFactory.fromURI(idURI);
setAuth2Identity(identity);
} catch (URISyntaxException badID) {
throw new IllegalArgumentException("Bad ID");
}
}
/**
* Set Identity
**/
public void setAuth2Identity(ID identity) {
this.identity = identity;
}
/**
* Get identity password
**/
public char[] getAuth3_IdentityPassword() {
return key_password;
}
/**
* Set identity password
**/
public void setAuth3_IdentityPassword(String key_password) {
setAuth3_IdentityPassword(key_password.toCharArray());
}
/**
* Set identity password
**/
public void setAuth3_IdentityPassword(char[] key_password) {
if (null != this.key_password) {
Arrays.fill(this.key_password, '\0');
}
if (null == key_password) {
this.key_password = null;
} else {
this.key_password = key_password.clone();
}
}
}
