116 lines
3.8 KiB
Java
116 lines
3.8 KiB
Java
/*
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* Copyright (c) 2003, 2016, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4634892
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* @modules jdk.security.auth
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* @summary Ensure that authentication via CRAM-MD5 works.
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*/
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/*
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* Can set logging to FINEST to view exchange.
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*/
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import javax.security.auth.callback.CallbackHandler;
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import javax.security.sasl.Sasl;
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import javax.security.sasl.SaslClient;
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import javax.security.sasl.SaslServer;
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public class Cram {
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private static final String MECH = "CRAM-MD5";
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private static final String SERVER_FQDN = "machineX.imc.org";
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private static final String PROTOCOL = "jmx";
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private static final byte[] EMPTY = new byte[0];
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private static boolean auto;
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private static boolean verbose = false;
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private static String pwfile, namesfile;
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public static void main(String[] args) throws Exception {
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if (args.length == 0) {
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pwfile = "pw.properties";
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namesfile = "names.properties";
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auto = true;
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} else {
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int i = 0;
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if (args[i].equals("-m")) {
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i++;
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auto = false;
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}
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if (args.length > i) {
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pwfile = args[i++];
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if (args.length > i) {
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namesfile = args[i++];
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}
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} else {
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pwfile = "pw.properties";
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namesfile = "names.properties";
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}
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}
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CallbackHandler clntCbh = new ClientCallbackHandler(auto);
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CallbackHandler srvCbh =
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new PropertiesFileCallbackHandler(pwfile, namesfile, null);
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SaslClient clnt = Sasl.createSaslClient(
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new String[]{MECH}, null, PROTOCOL, SERVER_FQDN, null, clntCbh);
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SaslServer srv = Sasl.createSaslServer(MECH, PROTOCOL, SERVER_FQDN, null,
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srvCbh);
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if (clnt == null) {
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throw new IllegalStateException(
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"Unable to find client impl for " + MECH);
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}
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if (srv == null) {
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throw new IllegalStateException(
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"Unable to find server impl for " + MECH);
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}
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byte[] response = (clnt.hasInitialResponse()?
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clnt.evaluateChallenge(EMPTY) : EMPTY);
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byte[] challenge;
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while (!clnt.isComplete() || !srv.isComplete()) {
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challenge = srv.evaluateResponse(response);
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if (challenge != null) {
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response = clnt.evaluateChallenge(challenge);
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}
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}
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if (clnt.isComplete() && srv.isComplete()) {
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if (verbose) {
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System.out.println("SUCCESS");
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System.out.println("authzid is " + srv.getAuthorizationID());
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}
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} else {
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throw new IllegalStateException("FAILURE: mismatched state:" +
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" client complete? " + clnt.isComplete() +
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" server complete? " + srv.isComplete());
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}
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}
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}
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