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/*
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* Copyright 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.
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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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/*
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* @test
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* @bug 6894643
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* @summary Test JSSE Kerberos ciphersuite
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*/
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import java.io.*;
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import java.net.InetAddress;
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import javax.net.ssl.*;
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import java.security.Principal;
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import java.util.Date;
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import sun.security.jgss.GSSUtil;
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public class SSL {
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private static final String KRB5_CIPHER = "TLS_KRB5_WITH_3DES_EDE_CBC_SHA";
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private static final int PORT = 4569;
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private static final int LOOP_LIMIT = 1;
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private static final char[] PASS = "secret".toCharArray();
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private static int loopCount = 0;
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private static String SERVER;
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public static void main(String[] args) throws Exception {
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KDC kdc = KDC.create(OneKDC.REALM);
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// Run this after KDC, so our own DNS service can be started
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try {
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SERVER = InetAddress.getLocalHost().getHostName();
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} catch (java.net.UnknownHostException e) {
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SERVER = "localhost";
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}
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kdc.addPrincipal(OneKDC.USER, OneKDC.PASS);
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kdc.addPrincipalRandKey("krbtgt/" + OneKDC.REALM);
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kdc.addPrincipal("host/" + SERVER, PASS);
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KDC.saveConfig(OneKDC.KRB5_CONF, kdc);
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System.setProperty("java.security.krb5.conf", OneKDC.KRB5_CONF);
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final Context c = Context.fromUserPass(OneKDC.USER, OneKDC.PASS, false);
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final Context s = Context.fromUserPass("host/" + SERVER, PASS, true);
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c.startAsClient("host/" + SERVER, GSSUtil.GSS_KRB5_MECH_OID);
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s.startAsServer(GSSUtil.GSS_KRB5_MECH_OID);
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new Thread(new Runnable() {
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public void run() {
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try {
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s.doAs(new JsseServerAction(), null);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}).start();
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// Warm the server
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Thread.sleep(2000);
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c.doAs(new JsseClientAction(), null);
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}
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// Following codes copied from
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// http://java.sun.com/javase/6/docs/technotes/guides/security/jgss/lab/part2.html#JSSE
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private static class JsseClientAction implements Action {
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public byte[] run(Context s, byte[] input) throws Exception {
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SSLSocketFactory sslsf =
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(SSLSocketFactory) SSLSocketFactory.getDefault();
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SSLSocket sslSocket = (SSLSocket) sslsf.createSocket(SERVER, PORT);
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// Enable only a KRB5 cipher suite.
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String enabledSuites[] = {KRB5_CIPHER};
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sslSocket.setEnabledCipherSuites(enabledSuites);
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// Should check for exception if enabledSuites is not supported
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BufferedReader in = new BufferedReader(new InputStreamReader(
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sslSocket.getInputStream()));
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BufferedWriter out = new BufferedWriter(new OutputStreamWriter(
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sslSocket.getOutputStream()));
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String outStr = "Hello There!\n";
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out.write(outStr);
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out.flush();
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System.out.print("Sending " + outStr);
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String inStr = in.readLine();
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System.out.println("Received " + inStr);
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String cipherSuiteChosen = sslSocket.getSession().getCipherSuite();
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System.out.println("Cipher suite in use: " + cipherSuiteChosen);
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Principal self = sslSocket.getSession().getLocalPrincipal();
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System.out.println("I am: " + self.toString());
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Principal peer = sslSocket.getSession().getPeerPrincipal();
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System.out.println("Server is: " + peer.toString());
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sslSocket.close();
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return null;
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}
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}
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private static class JsseServerAction implements Action {
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public byte[] run(Context s, byte[] input) throws Exception {
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SSLServerSocketFactory sslssf =
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(SSLServerSocketFactory) SSLServerSocketFactory.getDefault();
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SSLServerSocket sslServerSocket =
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(SSLServerSocket) sslssf.createServerSocket(PORT);
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// Enable only a KRB5 cipher suite.
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String enabledSuites[] = {KRB5_CIPHER};
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sslServerSocket.setEnabledCipherSuites(enabledSuites);
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// Should check for exception if enabledSuites is not supported
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while (loopCount++ < LOOP_LIMIT) {
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System.out.println("Waiting for incoming connection...");
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SSLSocket sslSocket = (SSLSocket) sslServerSocket.accept();
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System.out.println("Got connection from client "
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+ sslSocket.getInetAddress());
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BufferedReader in = new BufferedReader(new InputStreamReader(
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sslSocket.getInputStream()));
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BufferedWriter out = new BufferedWriter(new OutputStreamWriter(
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sslSocket.getOutputStream()));
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String inStr = in.readLine();
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System.out.println("Received " + inStr);
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String outStr = inStr + " " + new Date().toString() + "\n";
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out.write(outStr);
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System.out.println("Sending " + outStr);
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out.flush();
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String cipherSuiteChosen =
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sslSocket.getSession().getCipherSuite();
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System.out.println("Cipher suite in use: " + cipherSuiteChosen);
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Principal self = sslSocket.getSession().getLocalPrincipal();
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System.out.println("I am: " + self.toString());
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Principal peer = sslSocket.getSession().getPeerPrincipal();
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System.out.println("Client is: " + peer.toString());
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sslSocket.close();
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}
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return null;
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}
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}
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}
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