vanitasvitae/Smack
1
0
Fork 0
mirror of https://github.com/vanitasvitae/Smack.git synced 2024-11-26 14:02:06 +01:00
Code Issues Releases Wiki Activity

Fix.

Browse source 
git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@8177 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Matt Tucker 2007-05-03 23:59:09 +00:00 committed by matt
parent eb56f8a557
commit 5dbf96d109
1 changed files with 0 additions and 129 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

129
source/org/jivesoftware/smack/sasl/SASLGSSAPIMechanism.java
View file

@ -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;