| /* |
| * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 6287172 |
| * @summary SASL + Digest-MD5, charset quoted |
| */ |
| |
| import java.io.BufferedReader; |
| import java.io.InputStreamReader; |
| import java.io.IOException; |
| import java.util.Map; |
| import java.util.TreeMap; |
| import java.util.logging.Logger; |
| import javax.security.auth.callback.Callback; |
| import javax.security.auth.callback.NameCallback; |
| import javax.security.auth.callback.PasswordCallback; |
| import javax.security.auth.callback.UnsupportedCallbackException; |
| import javax.security.sasl.RealmCallback; |
| import javax.security.sasl.Sasl; |
| import javax.security.sasl.SaslClient; |
| import javax.security.sasl.SaslException; |
| import javax.security.sasl.SaslServer; |
| import javax.security.auth.callback.CallbackHandler; |
| import com.sun.security.auth.callback.DialogCallbackHandler; |
| import com.sun.security.auth.callback.TextCallbackHandler; |
| |
| /* |
| * According to RFC 2831, DIGEST-MD5 servers must generate challenge strings |
| * whose charset and algorithm values are not enclosed within quotes. |
| * For example, |
| * challenge: realm="127.0.0.1",nonce="8GBOabRGeIqZB5BiaYJ1NDTuteV+D7n+qbSTH1fo",qop="auth",charset=utf-8,algorithm=md5-sess |
| */ |
| public class NoQuoteParams { |
| |
| private static Logger logger = Logger.getLogger("global"); |
| private static final String DIGEST_MD5 = "DIGEST-MD5"; |
| private static final byte[] EMPTY = new byte[0]; |
| |
| private static CallbackHandler authCallbackHandler = |
| new SampleCallbackHandler(); |
| |
| public static void main(String[] args) throws Exception { |
| |
| Map<String, String> props = new TreeMap<String, String>(); |
| props.put(Sasl.QOP, "auth"); |
| |
| // client |
| SaslClient client = Sasl.createSaslClient(new String[]{ DIGEST_MD5 }, |
| "user1", "xmpp", "127.0.0.1", props, authCallbackHandler); |
| if (client == null) { |
| throw new Exception("Unable to find client implementation for: " + |
| DIGEST_MD5); |
| } |
| |
| byte[] response = client.hasInitialResponse() |
| ? client.evaluateChallenge(EMPTY) : EMPTY; |
| logger.info("initial: " + new String(response)); |
| |
| // server |
| byte[] challenge = null; |
| SaslServer server = Sasl.createSaslServer(DIGEST_MD5, "xmpp", |
| "127.0.0.1", props, authCallbackHandler); |
| if (server == null) { |
| throw new Exception("Unable to find server implementation for: " + |
| DIGEST_MD5); |
| } |
| |
| if (!client.isComplete() || !server.isComplete()) { |
| challenge = server.evaluateResponse(response); |
| |
| logger.info("challenge: " + new String(challenge)); |
| |
| if (challenge != null) { |
| response = client.evaluateChallenge(challenge); |
| } |
| } |
| |
| String challengeString = new String(challenge, "UTF-8").toLowerCase(); |
| |
| if (challengeString.indexOf("\"md5-sess\"") > 0 || |
| challengeString.indexOf("\"utf-8\"") > 0) { |
| throw new Exception("The challenge string's charset and " + |
| "algorithm values must not be enclosed within quotes"); |
| } |
| |
| client.dispose(); |
| server.dispose(); |
| } |
| } |
| |
| class SampleCallbackHandler implements CallbackHandler { |
| |
| public void handle(Callback[] callbacks) |
| throws java.io.IOException, UnsupportedCallbackException { |
| for (int i = 0; i < callbacks.length; i++) { |
| if (callbacks[i] instanceof NameCallback) { |
| NameCallback cb = (NameCallback)callbacks[i]; |
| cb.setName(getInput(cb.getPrompt())); |
| |
| } else if (callbacks[i] instanceof PasswordCallback) { |
| PasswordCallback cb = (PasswordCallback)callbacks[i]; |
| |
| String pw = getInput(cb.getPrompt()); |
| char[] passwd = new char[pw.length()]; |
| pw.getChars(0, passwd.length, passwd, 0); |
| |
| cb.setPassword(passwd); |
| |
| } else if (callbacks[i] instanceof RealmCallback) { |
| RealmCallback cb = (RealmCallback)callbacks[i]; |
| cb.setText(getInput(cb.getPrompt())); |
| |
| } else { |
| throw new UnsupportedCallbackException(callbacks[i]); |
| } |
| } |
| } |
| |
| /** |
| * In real world apps, this would typically be a TextComponent or |
| * similar widget. |
| */ |
| private String getInput(String prompt) throws IOException { |
| return "dummy-value"; |
| } |
| } |