From 5dbf96d109905294fb84700ff675f14511f82332 Mon Sep 17 00:00:00 2001
From: Matt Tucker <matt@jivesoftware.com>
Date: Thu, 3 May 2007 23:59:09 +0000
Subject: [PATCH] Fix.

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@8177 b35dd754-fafc-0310-a699-88a17e54d16e
---
 .../smack/sasl/SASLGSSAPIMechanism.java       | 129 ------------------
 1 file changed, 129 deletions(-)

diff --git a/source/org/jivesoftware/smack/sasl/SASLGSSAPIMechanism.java b/source/org/jivesoftware/smack/sasl/SASLGSSAPIMechanism.java
index 5b71314c6..9a45b98da 100644
--- a/source/org/jivesoftware/smack/sasl/SASLGSSAPIMechanism.java
+++ b/source/org/jivesoftware/smack/sasl/SASLGSSAPIMechanism.java
@@ -85,135 +85,6 @@ public class SASLGSSAPIMechanism extends SASLMechanism {
     }
 
 
-    protected String getAuthenticationText(String username, String host, String password) {
-        // Unused, see authenticate
-        return null;
-    }
-
-    /**
-     * The server is challenging the SASL mechanism for the stanza he just sent. Send a
-     * response to the server's challenge. This overrieds from the abstract class because the
-     * tokens needed for GSSAPI are binary, and not safe to put in a string, thus 
-     * getChallengeResponse() cannot be used.
-     *
-     * @param challenge a base64 encoded string representing the challenge.
-     */
-    public void challengeReceived(String challenge) throws IOException {
-        // Build the challenge response stanza encoding the response text
-        StringBuffer stanza = new StringBuffer();
-
-        byte response[];
-        if(challenge != null) {
-            response = sc.evaluateChallenge(Base64.decode(challenge));
-        } else {
-            response = sc.evaluateChallenge(null);
-        }
-
-        String authenticationText = Base64.encodeBytes(response,Base64.DONT_BREAK_LINES);
-        if(authenticationText.equals("")) {
-            authenticationText = "=";
-        }
-
-        stanza.append("<response xmlns=\"urn:ietf:params:xml:ns:xmpp-sasl\">");
-        stanza.append(authenticationText);
-        stanza.append("</response>");
-
-        // Send the authentication to the server
-        getSASLAuthentication().send(stanza.toString());
-    }
-
-    protected String getChallengeResponse(byte[] bytes) {
-        // Unused, see challengeReceived
-        return null;
-    }
-}
-/**
- * $RCSfile$
- * $Revision: $
- * $Date: $
- *
- *
- * All rights reserved. Licensed 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.jivesoftware.smack.sasl;
-
-import javax.security.sasl.*;
-import java.util.*;
-import java.io.IOException;
-
-import org.jivesoftware.smack.SASLAuthentication;
-import org.jivesoftware.smack.util.Base64;
-
-/**
- * Implementation of the SASL GSSAPI mechanisn
- * 
- *
- * @author Jay Kline
- */
-public class SASLGSSAPIMechanism extends SASLMechanism {
-
-    private static final String protocol = "xmpp";
-    private static final String[] mechanisms = {"GSSAPI"};    
-    private SaslClient sc;
-
-    public SASLGSSAPIMechanism(SASLAuthentication saslAuthentication) {
-        super(saslAuthentication);
-        
-        System.setProperty("java.security.krb5.debug","true");
-        System.setProperty("javax.security.auth.useSubjectCredsOnly","false");
-        System.setProperty("java.security.auth.login.config","gss.conf");
-
-    }
-
-    protected String getName() {
-        return "GSSAPI";
-    }
-
-    /**
-     * Builds and sends the <tt>auth</tt> stanza to the server.
-     * This overrides from the abstract class because the initial token
-     * needed for GSSAPI is binary, and not safe to put in a string, thus
-     * getAuthenticationText() cannot be used.
-     *
-     * @param username the username of the user being authenticated.
-     * @param host     the hostname where the user account resides.
-     * @param password the password of the user (ignored for GSSAPI)
-     * @throws IOException If a network error occures while authenticating.
-     */
-    public void authenticate(String username, String host, String password) throws IOException {
-        // Build the authentication stanza encoding the authentication text
-        StringBuffer stanza = new StringBuffer();
-        Map props = new HashMap();
-	
-        sc = Sasl.createSaslClient(mechanisms, username, protocol, host, props, null);
-
-	stanza.append("<auth mechanism=\"").append(getName());
-        stanza.append("\" xmlns=\"urn:ietf:params:xml:ns:xmpp-sasl\">");
-        if(sc.hasInitialResponse()) {
-            byte[] response = sc.evaluateChallenge(new byte[0]);
-            String authenticationText = Base64.encodeBytes(response,Base64.DONT_BREAK_LINES);
-            if(authenticationText != null && !authenticationText.equals("")) {
-                stanza.append(authenticationText);
-            }
-        }
-        stanza.append("</auth>");
-
-        // Send the authentication to the server
-        getSASLAuthentication().send(stanza.toString());
-    }
-
-
     protected String getAuthenticationText(String username, String host, String password) {
         // Unused, see authenticate
         return null;