J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2005 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* |
| 25 | * @test |
| 26 | * @bug 6287172 |
| 27 | * @summary SASL + Digest-MD5, charset quoted |
| 28 | */ |
| 29 | |
| 30 | import java.io.BufferedReader; |
| 31 | import java.io.InputStreamReader; |
| 32 | import java.io.IOException; |
| 33 | import java.util.Map; |
| 34 | import java.util.TreeMap; |
| 35 | import java.util.logging.Logger; |
| 36 | import javax.security.auth.callback.Callback; |
| 37 | import javax.security.auth.callback.NameCallback; |
| 38 | import javax.security.auth.callback.PasswordCallback; |
| 39 | import javax.security.auth.callback.UnsupportedCallbackException; |
| 40 | import javax.security.sasl.RealmCallback; |
| 41 | import javax.security.sasl.Sasl; |
| 42 | import javax.security.sasl.SaslClient; |
| 43 | import javax.security.sasl.SaslException; |
| 44 | import javax.security.sasl.SaslServer; |
| 45 | import javax.security.auth.callback.CallbackHandler; |
| 46 | import com.sun.security.auth.callback.DialogCallbackHandler; |
| 47 | import com.sun.security.auth.callback.TextCallbackHandler; |
| 48 | |
| 49 | /* |
| 50 | * According to RFC 2831, DIGEST-MD5 servers must generate challenge strings |
| 51 | * whose charset and algorithm values are not enclosed within quotes. |
| 52 | * For example, |
| 53 | * challenge: realm="127.0.0.1",nonce="8GBOabRGeIqZB5BiaYJ1NDTuteV+D7n+qbSTH1fo",qop="auth",charset=utf-8,algorithm=md5-sess |
| 54 | */ |
| 55 | public class NoQuoteParams { |
| 56 | |
| 57 | private static Logger logger = Logger.getLogger("global"); |
| 58 | private static final String DIGEST_MD5 = "DIGEST-MD5"; |
| 59 | private static final byte[] EMPTY = new byte[0]; |
| 60 | |
| 61 | private static CallbackHandler authCallbackHandler = |
| 62 | new SampleCallbackHandler(); |
| 63 | |
| 64 | public static void main(String[] args) throws Exception { |
| 65 | |
| 66 | Map<String, String> props = new TreeMap<String, String>(); |
| 67 | props.put(Sasl.QOP, "auth"); |
| 68 | |
| 69 | // client |
| 70 | SaslClient client = Sasl.createSaslClient(new String[]{ DIGEST_MD5 }, |
| 71 | "user1", "xmpp", "127.0.0.1", props, authCallbackHandler); |
| 72 | if (client == null) { |
| 73 | throw new Exception("Unable to find client implementation for: " + |
| 74 | DIGEST_MD5); |
| 75 | } |
| 76 | |
| 77 | byte[] response = client.hasInitialResponse() |
| 78 | ? client.evaluateChallenge(EMPTY) : EMPTY; |
| 79 | logger.info("initial: " + new String(response)); |
| 80 | |
| 81 | // server |
| 82 | byte[] challenge = null; |
| 83 | SaslServer server = Sasl.createSaslServer(DIGEST_MD5, "xmpp", |
| 84 | "127.0.0.1", props, authCallbackHandler); |
| 85 | if (server == null) { |
| 86 | throw new Exception("Unable to find server implementation for: " + |
| 87 | DIGEST_MD5); |
| 88 | } |
| 89 | |
| 90 | if (!client.isComplete() || !server.isComplete()) { |
| 91 | challenge = server.evaluateResponse(response); |
| 92 | |
| 93 | logger.info("challenge: " + new String(challenge)); |
| 94 | |
| 95 | if (challenge != null) { |
| 96 | response = client.evaluateChallenge(challenge); |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | String challengeString = new String(challenge, "UTF-8").toLowerCase(); |
| 101 | |
| 102 | if (challengeString.indexOf("\"md5-sess\"") > 0 || |
| 103 | challengeString.indexOf("\"utf-8\"") > 0) { |
| 104 | throw new Exception("The challenge string's charset and " + |
| 105 | "algorithm values must not be enclosed within quotes"); |
| 106 | } |
| 107 | |
| 108 | client.dispose(); |
| 109 | server.dispose(); |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | class SampleCallbackHandler implements CallbackHandler { |
| 114 | |
| 115 | public void handle(Callback[] callbacks) |
| 116 | throws java.io.IOException, UnsupportedCallbackException { |
| 117 | for (int i = 0; i < callbacks.length; i++) { |
| 118 | if (callbacks[i] instanceof NameCallback) { |
| 119 | NameCallback cb = (NameCallback)callbacks[i]; |
| 120 | cb.setName(getInput(cb.getPrompt())); |
| 121 | |
| 122 | } else if (callbacks[i] instanceof PasswordCallback) { |
| 123 | PasswordCallback cb = (PasswordCallback)callbacks[i]; |
| 124 | |
| 125 | String pw = getInput(cb.getPrompt()); |
| 126 | char[] passwd = new char[pw.length()]; |
| 127 | pw.getChars(0, passwd.length, passwd, 0); |
| 128 | |
| 129 | cb.setPassword(passwd); |
| 130 | |
| 131 | } else if (callbacks[i] instanceof RealmCallback) { |
| 132 | RealmCallback cb = (RealmCallback)callbacks[i]; |
| 133 | cb.setText(getInput(cb.getPrompt())); |
| 134 | |
| 135 | } else { |
| 136 | throw new UnsupportedCallbackException(callbacks[i]); |
| 137 | } |
| 138 | } |
| 139 | } |
| 140 | |
| 141 | /** |
| 142 | * In real world apps, this would typically be a TextComponent or |
| 143 | * similar widget. |
| 144 | */ |
| 145 | private String getInput(String prompt) throws IOException { |
| 146 | return "dummy-value"; |
| 147 | } |
| 148 | } |