| author | vinnie |
| Thu, 12 Nov 2009 23:00:23 +0000 | |
| changeset 4236 | 02f52c723b79 |
| parent 2942 | 37d9baeb7518 |
| child 5506 | 202f599c92aa |
| permissions | -rw-r--r-- |
| 2 | 1 |
/* |
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2942
37d9baeb7518
6578647: Undefined requesting URL in java.net.Authenticator.getPasswordAuthentication()
weijun
parents:
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diff
changeset
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* Copyright 2003-2009 Sun Microsystems, Inc. All Rights Reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Sun designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Sun in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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*/ |
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package sun.security.ssl; |
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import java.io.IOException; |
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import java.io.PrintStream; |
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import java.security.AccessController; |
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import java.security.AccessControlContext; |
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import java.security.Principal; |
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import java.security.PrivilegedAction; |
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import java.security.SecureRandom; |
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import javax.crypto.SecretKey; |
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/** |
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* A helper class that calls the KerberosClientKeyExchange implementation. |
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*/ |
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public class KerberosClientKeyExchange extends HandshakeMessage {
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private static final String IMPL_CLASS = |
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"sun.security.ssl.krb5.KerberosClientKeyExchangeImpl"; |
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private static final Class<?> implClass = AccessController.doPrivileged( |
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new PrivilegedAction<Class<?>>() {
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public Class<?> run() {
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try {
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return Class.forName(IMPL_CLASS, true, null); |
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} catch (ClassNotFoundException cnf) {
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return null; |
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} |
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} |
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} |
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); |
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private final KerberosClientKeyExchange impl = createImpl(); |
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private KerberosClientKeyExchange createImpl() {
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if (getClass() == KerberosClientKeyExchange.class) {
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try {
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return (KerberosClientKeyExchange)implClass.newInstance(); |
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} catch (InstantiationException e) {
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throw new AssertionError(e); |
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} catch (IllegalAccessException e) {
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throw new AssertionError(e); |
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} |
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} |
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return null; |
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} |
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public KerberosClientKeyExchange() {
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} |
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public KerberosClientKeyExchange(String serverName, boolean isLoopback, |
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AccessControlContext acc, ProtocolVersion protocolVersion, |
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SecureRandom rand) throws IOException {
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if (impl != null) {
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init(serverName, isLoopback, acc, protocolVersion, rand); |
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} else {
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throw new IllegalStateException("Kerberos is unavailable");
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} |
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} |
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public KerberosClientKeyExchange(ProtocolVersion protocolVersion, |
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ProtocolVersion clientVersion, SecureRandom rand, |
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HandshakeInStream input, SecretKey[] serverKeys) throws IOException {
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if (impl != null) {
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init(protocolVersion, clientVersion, rand, input, serverKeys); |
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} else {
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throw new IllegalStateException("Kerberos is unavailable");
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} |
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} |
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int messageType() {
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return ht_client_key_exchange; |
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} |
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public int messageLength() {
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return impl.messageLength(); |
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} |
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public void send(HandshakeOutStream s) throws IOException {
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impl.send(s); |
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} |
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@Override |
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public void print(PrintStream p) throws IOException {
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impl.print(p); |
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} |
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public void init(String serverName, boolean isLoopback, |
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AccessControlContext acc, ProtocolVersion protocolVersion, |
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SecureRandom rand) throws IOException {
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if (impl != null) {
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impl.init(serverName, isLoopback, acc, protocolVersion, rand); |
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} |
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} |
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public void init(ProtocolVersion protocolVersion, |
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ProtocolVersion clientVersion, SecureRandom rand, |
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HandshakeInStream input, SecretKey[] serverKeys) throws IOException {
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if (impl != null) {
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impl.init(protocolVersion, clientVersion, rand, input, serverKeys); |
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} |
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} |
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public byte[] getUnencryptedPreMasterSecret() {
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return impl.getUnencryptedPreMasterSecret(); |
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} |
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public Principal getPeerPrincipal(){
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return impl.getPeerPrincipal(); |
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} |
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public Principal getLocalPrincipal(){
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return impl.getLocalPrincipal(); |
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} |
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} |