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/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with this
* work for additional information regarding copyright ownership. The ASF
* licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package org.apache.activemq.transport.https;
/**
* Extend Jetty's {@link SslSocketConnector} to optionally also provide
* Kerberos5ized SSL sockets. The only change in behavior from superclass is
* that we no longer honor requests to turn off NeedAuthentication when running
* with Kerberos support.
*/
public class Krb5AndCertsSslSocketConnector {
//
//extends SslSocketConnector {
// public static final List KRB5_CIPHER_SUITES = Collections.unmodifiableList(Collections.singletonList("TLS_KRB5_WITH_3DES_EDE_CBC_SHA"));
// static {
// System.setProperty("https.cipherSuites", KRB5_CIPHER_SUITES.get(0));
// }
//
// private static final Logger LOG = LoggerFactory.getLogger(Krb5AndCertsSslSocketConnector.class);
//
// private static final String REMOTE_PRINCIPAL = "remote_principal";
//
// public enum MODE {
// KRB, CERTS, BOTH
// } // Support Kerberos, certificates or both?
//
// private boolean useKrb;
// private boolean useCerts;
//
// public Krb5AndCertsSslSocketConnector() {
// // By default, stick to cert based authentication
// super();
// useKrb = false;
// useCerts = true;
// setPasswords();
// }
// public Krb5AndCertsSslSocketConnector(SslContextFactory f, String auth) {
// // By default, stick to cert based authentication
// super(f);
// useKrb = false;
// useCerts = true;
// setPasswords();
// setMode(auth);
// }
//
// public static boolean isKrb(String mode) {
// return mode == MODE.KRB.toString() || mode == MODE.BOTH.toString();
// }
//
// public void setMode(String mode) {
// useKrb = mode == MODE.KRB.toString() || mode == MODE.BOTH.toString();
// useCerts = mode == MODE.CERTS.toString() || mode == MODE.BOTH.toString();
// logIfDebug("useKerb = " + useKrb + ", useCerts = " + useCerts);
// }
//
// // If not using Certs, set passwords to random gibberish or else
// // Jetty will actually prompt the user for some.
// private void setPasswords() {
// if (!useCerts) {
// Random r = new Random();
// System.setProperty("jetty.ssl.password", String.valueOf(r.nextLong()));
// System.setProperty("jetty.ssl.keypassword", String.valueOf(r.nextLong()));
// }
// }
//
// @Override
// public SslContextFactory getSslContextFactory() {
// final SslContextFactory factory = super.getSslContextFactory();
//
// if (useCerts) {
// return factory;
// }
//
// try {
// SSLContext context = factory.getProvider() == null ? SSLContext.getInstance(factory.getProtocol()) : SSLContext.getInstance(factory.getProtocol(),
// factory.getProvider());
// context.init(null, null, null);
// factory.setSslContext(context);
// } catch (NoSuchAlgorithmException e) {
// } catch (NoSuchProviderException e) {
// } catch (KeyManagementException e) {
// }
//
// return factory;
// }
//
// /*
// * (non-Javadoc)
// *
// * @see
// * org.mortbay.jetty.security.SslSocketConnector#newServerSocket(java.lang
// * .String, int, int)
// */
// @Override
// protected ServerSocket newServerSocket(String host, int port, int backlog) throws IOException {
// logIfDebug("Creating new KrbServerSocket for: " + host);
// SSLServerSocket ss = null;
//
// if (useCerts) // Get the server socket from the SSL super impl
// ss = (SSLServerSocket) super.newServerSocket(host, port, backlog);
// else { // Create a default server socket
// try {
// ss = (SSLServerSocket) super.newServerSocket(host, port, backlog);
// } catch (Exception e) {
// LOG.warn("Could not create KRB5 Listener", e);
// throw new IOException("Could not create KRB5 Listener: " + e.toString());
// }
// }
//
// // Add Kerberos ciphers to this socket server if needed.
// if (useKrb) {
// ss.setNeedClientAuth(true);
// String[] combined;
// if (useCerts) { // combine the cipher suites
// String[] certs = ss.getEnabledCipherSuites();
// combined = new String[certs.length + KRB5_CIPHER_SUITES.size()];
// System.arraycopy(certs, 0, combined, 0, certs.length);
// System.arraycopy(KRB5_CIPHER_SUITES.toArray(new String[0]), 0, combined, certs.length, KRB5_CIPHER_SUITES.size());
// } else { // Just enable Kerberos auth
// combined = KRB5_CIPHER_SUITES.toArray(new String[0]);
// }
//
// ss.setEnabledCipherSuites(combined);
// }
// return ss;
// };
//
// @Override
// public void customize(EndPoint endpoint, Request request) throws IOException {
// if (useKrb) { // Add Kerberos-specific info
// SSLSocket sslSocket = (SSLSocket) endpoint.getTransport();
// Principal remotePrincipal = sslSocket.getSession().getPeerPrincipal();
// logIfDebug("Remote principal = " + remotePrincipal);
// request.setScheme(HttpSchemes.HTTPS);
// request.setAttribute(REMOTE_PRINCIPAL, remotePrincipal);
//
// if (!useCerts) { // Add extra info that would have been added by
// // super
// String cipherSuite = sslSocket.getSession().getCipherSuite();
// Integer keySize = Integer.valueOf(ServletSSL.deduceKeyLength(cipherSuite));
// ;
//
// request.setAttribute("javax.servlet.request.cipher_suite", cipherSuite);
// request.setAttribute("javax.servlet.request.key_size", keySize);
// }
// }
//
// if (useCerts)
// super.customize(endpoint, request);
// }
//
// private void logIfDebug(String s) {
// if (LOG.isDebugEnabled())
// LOG.debug(s);
// }
}
