Modifications to get us closer to submit this part of the project to

autobuild.

CASA-auth-token/java/server/Svc/src/Makefile.am

@@ -0,0 +1,37 @@
+#######################################################################
+#
+#  Copyright (C) 2006 Novell, Inc.
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public
+#  License as published by the Free Software Foundation; either
+#  version 2 of the License, or (at your option) any later version.
+#
+#  This program 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 for more details.
+#
+#  You should have received a copy of the GNU General Public
+#  License along with this program; if not, write to the Free
+#  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+#  Author: Juan Carlos Luciani <jluciani@novell.com>
+#
+#######################################################################
+
+SUBDIRS = com
+
+DIST_SUBDIRS = com
+
+CFILES =
+
+EXTRA_DIST = $(CFILES)
+
+.PHONY: package package-clean package-install package-uninstall
+package package-clean package-install package-uninstall:
+	$(MAKE) -C $(TARGET_OS) $@
+
+maintainer-clean-local:
+	rm -f Makefile.in
+

CASA-auth-token/java/server/Svc/src/com/Makefile.am

@@ -0,0 +1,37 @@
+#######################################################################
+#
+#  Copyright (C) 2006 Novell, Inc.
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public
+#  License as published by the Free Software Foundation; either
+#  version 2 of the License, or (at your option) any later version.
+#
+#  This program 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 for more details.
+#
+#  You should have received a copy of the GNU General Public
+#  License along with this program; if not, write to the Free
+#  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+#  Author: Juan Carlos Luciani <jluciani@novell.com>
+#
+#######################################################################
+
+SUBDIRS = novell
+
+DIST_SUBDIRS = novell
+
+CFILES =
+
+EXTRA_DIST = $(CFILES)
+
+.PHONY: package package-clean package-install package-uninstall
+package package-clean package-install package-uninstall:
+	$(MAKE) -C $(TARGET_OS) $@
+
+maintainer-clean-local:
+	rm -f Makefile.in
+

CASA-auth-token/java/server/Svc/src/com/novell/Makefile.am

@@ -0,0 +1,37 @@
+#######################################################################
+#
+#  Copyright (C) 2006 Novell, Inc.
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public
+#  License as published by the Free Software Foundation; either
+#  version 2 of the License, or (at your option) any later version.
+#
+#  This program 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 for more details.
+#
+#  You should have received a copy of the GNU General Public
+#  License along with this program; if not, write to the Free
+#  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+#  Author: Juan Carlos Luciani <jluciani@novell.com>
+#
+#######################################################################
+
+SUBDIRS = casa
+
+DIST_SUBDIRS = casa
+
+CFILES =
+
+EXTRA_DIST = $(CFILES)
+
+.PHONY: package package-clean package-install package-uninstall
+package package-clean package-install package-uninstall:
+	$(MAKE) -C $(TARGET_OS) $@
+
+maintainer-clean-local:
+	rm -f Makefile.in
+

CASA-auth-token/java/server/Svc/src/com/novell/casa/Makefile.am

@@ -0,0 +1,37 @@
+#######################################################################
+#
+#  Copyright (C) 2006 Novell, Inc.
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public
+#  License as published by the Free Software Foundation; either
+#  version 2 of the License, or (at your option) any later version.
+#
+#  This program 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 for more details.
+#
+#  You should have received a copy of the GNU General Public
+#  License along with this program; if not, write to the Free
+#  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+#  Author: Juan Carlos Luciani <jluciani@novell.com>
+#
+#######################################################################
+
+SUBDIRS = authtoksvc
+
+DIST_SUBDIRS = authtoksvc
+
+CFILES =
+
+EXTRA_DIST = $(CFILES)
+
+.PHONY: package package-clean package-install package-uninstall
+package package-clean package-install package-uninstall:
+	$(MAKE) -C $(TARGET_OS) $@
+
+maintainer-clean-local:
+	rm -f Makefile.in
+

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/AuthMechConfig.java

@@ -0,0 +1,258 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+import java.io.*;
+import java.util.*;
+
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.XMLReaderFactory;
+
+/**
+ * AuthMechConfig Class.
+ * 
+ * This class obtains and maintains authentication token configuration.
+ * 
+ */
+public class AuthMechConfig
+{
+   // Well known authentication token configuration settings
+   public final static String ClassName = "ClassName";
+   public final static String RelativeClassPath = "RelativeClassPath";
+   public final static String ClassPath = "ClassPath";
+
+   private Map m_mechSettingsMap;
+
+   /*
+    * Class for handling parsing events.
+    */
+   private class SAXHandler extends org.xml.sax.helpers.DefaultHandler
+   {
+      private final static int AWAITING_ROOT_ELEMENT_START = 0;
+      private final static int AWAITING_SETTING_ELEMENT_START = 1;
+      private final static int AWAITING_SETTING_ELEMENT_DATA = 2;
+      private final static int AWAITING_SETTING_ELEMENT_END = 3;
+      private final static int DONE_PARSING = 4;
+
+      private final static String m_rootElementName = "settings";
+
+      private Map    m_keyMap;
+      private int    m_state;
+      private String m_currentKey;
+
+      /*
+       * Constructor
+       */
+      public SAXHandler(Map keyMap)
+      {
+         super();
+
+         // Initialize our members
+         m_keyMap = keyMap;
+         m_state = AWAITING_ROOT_ELEMENT_START;
+      }
+
+      /*
+       * endDocument() implementation.
+       */
+      public void endDocument () throws SAXException
+      {
+         // Verify that we are not in an invalid state
+         if (m_state != DONE_PARSING)
+         {
+            System.err.println("AuthMechConfig SAXHandler.endDocument()- Invalid state" + m_state); 
+            throw new SAXException("Invalid state at endDocument");
+         }
+      }
+
+      /*
+       * startElement() implementation.
+       */
+      public void startElement (String uri, String name, String qName, org.xml.sax.Attributes atts) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            case AWAITING_ROOT_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (m_rootElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_SETTING_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("AuthMechConfig SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_SETTING_ELEMENT_START:
+               // Keep track of the key name
+               m_currentKey = qName;
+
+               // Advance to the next state
+               m_state = AWAITING_SETTING_ELEMENT_DATA;
+               break;
+
+            default:
+               System.err.println("AuthMechConfig SAXHandler.startElement()- Invalid state " + m_state); 
+               throw new SAXException("Invalid state at startElement");
+         }
+      }
+
+      /*
+       * endElement() immplementation.
+       */
+      public void endElement (String uri, String name, String qName) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            case AWAITING_SETTING_ELEMENT_DATA:
+            case AWAITING_SETTING_ELEMENT_END:
+               // Advance to the next state
+               m_state = AWAITING_SETTING_ELEMENT_START;
+               break;
+
+            case AWAITING_SETTING_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (m_rootElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = DONE_PARSING;
+               }
+               else
+               {
+                  System.err.println("AuthMechConfig SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            default:
+               System.err.println("AuthMechConfig SAXHandler.endElement()- Invalid state " + m_state); 
+               throw new SAXException("Invalid state at endElement");
+         }
+      }
+
+      /*
+       * character() implementation.
+       */
+      public void characters (char ch[], int start, int length) throws SAXException
+      {
+         // Consume the data if in the right state
+         if (m_state == AWAITING_SETTING_ELEMENT_DATA)
+         {
+            // Consume the data and add the key to map
+            m_keyMap.put(m_currentKey, new String(ch, start, length));
+
+            // Advance to the next state
+            m_state = AWAITING_SETTING_ELEMENT_END;
+         }
+      }
+   }
+
+   /*
+    * Constructor which sets default configuration values.
+    */
+   public AuthMechConfig() throws Exception
+   {
+      System.err.println("AuthMechConfig()- Default");
+
+      // Create a map to keep track of the token settings
+      m_mechSettingsMap = new HashMap();
+   }
+
+   /*
+    * Constructor.
+    */
+   public AuthMechConfig(String mechSettingsFileName) throws Exception
+   {
+      System.err.println("AuthMechConfig()-");
+
+      // Create a map to keep track of the token settings
+      m_mechSettingsMap = new HashMap();
+
+      try
+      {
+         // Get an input stream to read from the token settings file
+         File f = new File(mechSettingsFileName);
+         FileInputStream inStream = new FileInputStream(f);
+
+         // Parse the file
+         XMLReader xr = XMLReaderFactory.createXMLReader();
+         SAXHandler handler = new SAXHandler(m_mechSettingsMap);
+         xr.setContentHandler(handler);
+         xr.setErrorHandler(handler);
+         
+         InputSource source = new InputSource(inStream);
+         xr.parse(source);
+
+         inStream.close();
+      }
+      catch (SAXException e)
+      {
+        System.err.println("AuthMechConfig()- " + mechSettingsFileName + " format error, exception: " + e.toString()); 
+        throw new Exception("AuthMechConfig()- authtoken.settings format error");
+      }
+      catch (SecurityException e)
+      {
+         System.err.println("AuthMechConfig()- SecurityException accessing " + mechSettingsFileName + " Exception=" + e.toString());
+         throw new Exception("AuthMechConfig()- Not able to access file");
+      }
+      catch (FileNotFoundException e)
+      {
+         System.err.println("AuthMechConfig()- File " + mechSettingsFileName + " not found");
+         throw new Exception("AuthMechConfig()- File not found");
+      }
+      catch (IOException e)
+      {
+         System.err.println("AuthMechConfig()- IOException accessing " + mechSettingsFileName + " Exception=" + e.toString());
+         throw new Exception("AuthMechConfig()- Read error");
+      }
+   }
+
+   /*
+    * Returns the value associated with the specified setting.
+    */
+   public String getSetting(String settingName) throws Exception
+   {
+      // Try to find the setting in our map
+      String value = (String) m_mechSettingsMap.get(settingName);
+      if (value == null)
+      {
+         System.err.println("AuthMechConfig.getSetting()- Did not find setting " + settingName);
+      }
+      else
+      {
+         System.err.println("AuthMechConfig.getSetting()- Found setting " + settingName);
+         System.err.println("AuthMechConfig.getSetting()- Setting value = " + value);
+      }
+
+      return value;
+   }
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/AuthMechanism.java

@@ -0,0 +1,53 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+/*
+ * AuthMechanism Interface.
+ * 
+ * This is the interface implemented by Authentication Mechanisms.
+ *
+ * Please note that Authentication Machanisms must also implement the
+ * Serializable interface.
+ *
+ */
+public interface AuthMechanism
+{
+   /*
+    * Initialize the authentication mechanism.
+    */
+   void init(SvcConfig svcConfig, AuthMechConfig mechConfig) throws Exception;
+
+   /*
+    * Process authenticate request. If successful, return the Id of the
+    * authenticated identity.
+    */
+   String invoke(AuthReqMsg authReqMsg) throws Exception;
+
+   /*
+    * Return the mechanism id.
+    */
+   String getId();
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/AuthReqMsg.java

@@ -0,0 +1,328 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+import java.io.InputStream;
+
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.XMLReaderFactory;
+
+
+/**
+ * AuthReqMsg Class.
+ * 
+ * This class deals with the message sent by Casa Client when requesting
+ * that an entity be authenticated. The format of the message is as
+ * follows:
+ * 
+ * <?xml version="1.0" encoding="ISO-8859-1"?>
+ * <auth_req>
+ * <realm>realm value</realm>
+ * <mechanism>mechanism id</mechanism>
+ * <auth_mech_token>mechanism token data</auth_mech_token>
+ * </auth_req>
+ * 
+ */
+public class AuthReqMsg
+{
+
+   protected String  m_realm = null;
+   protected String  m_authMechToken = null;
+   protected String  m_authMechanism = null;
+
+   /*
+    * Class for handling Authentication Request parsing events.
+    */
+   private class SAXHandler extends org.xml.sax.helpers.DefaultHandler
+   {
+      private final static int AWAITING_ROOT_ELEMENT_START = 0;
+      private final static int AWAITING_ROOT_ELEMENT_END = 1;
+      private final static int AWAITING_REALM_ELEMENT_START = 2;
+      private final static int AWAITING_REALM_ELEMENT_END = 3;
+      private final static int AWAITING_REALM_DATA = 4;
+      private final static int AWAITING_MECH_ELEMENT_START = 5;
+      private final static int AWAITING_MECH_ELEMENT_END = 6;
+      private final static int AWAITING_MECH_DATA = 7;
+      private final static int AWAITING_AUTH_MECH_TOKEN_ELEMENT_START = 8;
+      private final static int AWAITING_AUTH_MECH_TOKEN_ELEMENT_END = 9;
+      private final static int AWAITING_AUTH_MECH_TOKEN_DATA = 10;
+      private final static int DONE_PARSING = 11;
+
+      private AuthReqMsg   m_authReqMsg;
+      private int          m_state;
+
+      /*
+       * Constructor
+       */
+      public SAXHandler (AuthReqMsg authReqMsg)
+      {
+         super();
+
+         // Initialize our members
+         m_authReqMsg = authReqMsg;
+         m_state = AWAITING_ROOT_ELEMENT_START;
+      }
+
+      /*
+       * endDocument() implementation.
+       */
+      public void endDocument () throws SAXException
+      {
+         // Verify that we obtained all of the required elements
+         if (m_state != DONE_PARSING)
+         {
+            System.err.println("AuthReqMsg SAXHandler.endDocument()- Missing element"); 
+            throw new SAXException("Missing element");
+         }
+      }
+
+      /*
+       * startElement() implementation.
+       */
+      public void startElement (String uri, String name, String qName, org.xml.sax.Attributes atts) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            case AWAITING_ROOT_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.authRequestElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_REALM_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("AuthReqMsg SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_REALM_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.realmElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_REALM_DATA;
+               }
+               else
+               {
+                  System.err.println("AuthReqMsg SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_MECH_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.mechanismElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_MECH_DATA;
+               }
+               else
+               {
+                  System.err.println("AuthReqMsg SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_AUTH_MECH_TOKEN_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.authMechTokenElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_AUTH_MECH_TOKEN_DATA;
+               }
+               else
+               {
+                  System.err.println("AuthReqMsg SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            default:
+               System.err.println("AuthReqMsg SAXHandler.startElement()- State error"); 
+               throw new SAXException("State error");
+         }
+      }
+
+      /*
+       * endElement() immplementation.
+       */
+      public void endElement (String uri, String name, String qName) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            case AWAITING_ROOT_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.authRequestElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = DONE_PARSING;
+               }
+               else
+               {
+                  System.err.println("AuthReqMsg SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_REALM_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.realmElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_MECH_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("AuthReqMsg SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_MECH_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.mechanismElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_AUTH_MECH_TOKEN_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("AuthReqMsg SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_AUTH_MECH_TOKEN_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.authMechTokenElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_ROOT_ELEMENT_END;
+               }
+               else
+               {
+                  System.err.println("AuthReqMsg SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            default:
+               System.err.println("AuthReqMsg SAXHandler.startElement()- State error"); 
+               throw new SAXException("State error");
+         }
+      }
+
+      /*
+       * character() implementation.
+       */
+      public void characters (char ch[], int start, int length) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            case AWAITING_REALM_DATA:
+               // Consume the data
+               m_authReqMsg.m_realm = new String(ch, start, length);
+
+               // Advance to the next state
+               m_state = AWAITING_REALM_ELEMENT_END;
+               break;
+
+            case AWAITING_MECH_DATA:
+               // Consume the data
+               m_authReqMsg.m_authMechanism = new String(ch, start, length);
+
+               // Advance to the next state
+               m_state = AWAITING_MECH_ELEMENT_END;
+               break;
+
+            case AWAITING_AUTH_MECH_TOKEN_DATA:
+               // Consume the data
+               m_authReqMsg.m_authMechToken = new String(ch, start, length);
+
+               // Advance to the next state
+               m_state = AWAITING_AUTH_MECH_TOKEN_ELEMENT_END;
+               break;
+
+            default:
+               // Do nothing
+               break;
+         }
+      }
+   }
+
+   /*
+    * Constructor
+    */
+   public AuthReqMsg (InputStream inStream) throws Exception
+   {
+      try
+      {
+         // Parse the AuthReqMsg
+         XMLReader xr = XMLReaderFactory.createXMLReader();
+         SAXHandler handler = new SAXHandler(this);
+         xr.setContentHandler(handler);
+         xr.setErrorHandler(handler);
+
+         InputSource source = new InputSource(inStream);
+         xr.parse(source);
+      }
+      catch (SAXException e)
+      {
+         System.err.println("AuthReqMsg()- Parse exception: " + e.toString()); 
+         throw new Exception("Protocol error");
+      }
+   }
+
+   /*
+    * Method to get the authentication realm. 
+    */
+   public String getRealm() throws Exception
+   {
+      return m_realm;
+   }
+
+   /*
+    * Method to get the authentication mechanism token. 
+    */
+   public String getAuthMechToken() throws Exception
+   {
+      return m_authMechToken;
+   }
+
+   /*
+    * Method to get the authentication mechanism id. 
+    */
+   public String getMechanismId() throws Exception
+   {
+      return m_authMechanism;
+   }
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/AuthRespMsg.java

@@ -0,0 +1,113 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+/**
+ * AuthRespMsg Class.
+ * 
+ * This class deals with the message sent to the CASA Client as a
+ * response to an authentication request. The format of the message is
+ * as follows when the response includes a session token:
+ * 
+ * <?xml version="1.0" encoding="ISO-8859-1"?>
+ * <auth_resp>
+ * <status><description>OK</description>200</status>
+ * <session_token><lifetime>lifetime value</lifetime>session token data</session_token>
+ * </auth_resp>
+ * 
+ * The format of the message is as follows when the response does not
+ * include a session token.
+ * 
+ * <?xml version="1.0" encoding="ISO-8859-1"?>
+ * <auth_resp>
+ * <status><description>status description</description>status code</status>
+ * </auth_resp>
+ * 
+ * Plase note that the protocol utilizes the status codes defined
+ * in the HTTP 1.1 Specification.
+ *
+ */
+public class AuthRespMsg
+{
+
+   String   m_msg;
+
+   /*
+    * Constructor for a msg that does not include the session token.
+    */
+   public AuthRespMsg (
+                      String statusDescription,
+                      String statusCode) throws Exception
+   {
+      // Get a StringBuffer to help us with the construction of the message
+      StringBuffer sb = new StringBuffer();
+
+      // Start building the message
+      sb.append(ProtoDefs.xmlDeclaration + "\r\n");
+      sb.append("<" + ProtoDefs.authResponseElementName + ">" + "\r\n");
+      sb.append("<" + ProtoDefs.statusElementName + ">"
+                + "<" + ProtoDefs.descriptionElementName + ">" + statusDescription + "</" + ProtoDefs.descriptionElementName + ">"
+                + statusCode + "</" + ProtoDefs.statusElementName + ">" + "\r\n");
+      sb.append("</" + ProtoDefs.authResponseElementName + ">" + "\r\n");
+
+      // The message has now been built, save it.
+      m_msg = sb.toString();
+   }
+
+   /*
+    * Constructor for a msg that includes the session token.
+    */
+   public AuthRespMsg (
+                      String statusDescription,
+                      String statusCode,
+                      String sessionToken,
+                      String sessionTokenLifetime) throws Exception
+   {
+      // Get a StringBuffer to help us with the construction of the message
+      StringBuffer sb = new StringBuffer();
+
+      // Start building the message
+      sb.append(ProtoDefs.xmlDeclaration + "\r\n");
+      sb.append("<" + ProtoDefs.authResponseElementName + ">" + "\r\n");
+      sb.append("<" + ProtoDefs.statusElementName + ">"
+                + "<" + ProtoDefs.descriptionElementName + ">" + ProtoDefs.httpOkStatusMsg + "</" + ProtoDefs.descriptionElementName + ">"
+                + ProtoDefs.httpOkStatusCode + "</" + ProtoDefs.statusElementName + ">" + "\r\n");
+      sb.append("<" + ProtoDefs.sessionTokenElementName + ">"
+                + "<" + ProtoDefs.lifetimeElementName + ">" + sessionTokenLifetime + "</" + ProtoDefs.lifetimeElementName + ">"
+                + sessionToken + "</" + ProtoDefs.sessionTokenElementName + ">" + "\r\n");
+      sb.append("</" + ProtoDefs.authResponseElementName + ">" + "\r\n");
+
+      // The message has now been built, save it.
+      m_msg = sb.toString();
+   }
+
+   /*
+    * Returns a string containing the AuthRespMsg.
+    */
+   public String toString()
+   {
+      return m_msg;
+   }
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/AuthToken.java

@@ -0,0 +1,466 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+import java.io.ByteArrayInputStream;
+
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.XMLReaderFactory;
+
+
+/*
+ * AuthToken Class.
+ * 
+ * This class constructs authentication tokens that clients can present
+ * to services for authentication. The format of the authentication token
+ * is as follows:
+ * 
+ * <?xml version="1.0" encoding="ISO-8859-1"?>
+ * <auth_token>
+ * <signature>signature value</signature>
+ * <lifetime>lifetime value</lifetime>
+ * <ident_token><type>Identity Token type</type>identity token data</ident_token>
+ * </auth_token>
+ *
+ */
+public class AuthToken
+{
+
+   private String       m_token;
+   private String       m_lifetime;
+   private String       m_lifetimeShorter;
+   private String       m_identityTokenType;
+   private StringBuffer m_identityToken;
+   private String       m_signature;
+
+   /*
+    * Class for handling parsing events.
+    */
+   private class SAXHandler extends org.xml.sax.helpers.DefaultHandler
+   {
+      private final static int AWAITING_ROOT_ELEMENT_START = 0;
+      private final static int AWAITING_ROOT_ELEMENT_END = 1;
+      private final static int AWAITING_SIGNATURE_ELEMENT_START = 2;
+      private final static int AWAITING_SIGNATURE_ELEMENT_END = 3;
+      private final static int AWAITING_SIGNATURE_DATA = 4;
+      private final static int AWAITING_LIFETIME_ELEMENT_START = 5;
+      private final static int AWAITING_LIFETIME_ELEMENT_END = 6;
+      private final static int AWAITING_LIFETIME_DATA = 7;
+      private final static int AWAITING_IDENT_TOKEN_ELEMENT_START = 8;
+      private final static int AWAITING_IDENT_TOKEN_ELEMENT_END = 9;
+      private final static int AWAITING_IDENT_TOKEN_DATA = 10;
+      private final static int AWAITING_TYPE_ELEMENT_START = 11;
+      private final static int AWAITING_TYPE_ELEMENT_END = 12;
+      private final static int AWAITING_TYPE_DATA = 13;
+      private final static int DONE_PARSING = 14;
+
+      private AuthToken m_AuthToken;
+      private int    m_state;
+
+      /*
+       * Constructor
+       */
+      public SAXHandler (AuthToken AuthToken)
+      {
+         super();
+
+         // Initialize our members
+         m_AuthToken = AuthToken;
+         m_state = AWAITING_ROOT_ELEMENT_START;
+      }
+
+      /*
+       * endDocument() implementation.
+       */
+      public void endDocument () throws SAXException
+      {
+         // Verify that we obtained all of the required elements
+         if (m_state != DONE_PARSING)
+         {
+            System.err.println("AuthToken SAXHandler.endDocument()- Missing element"); 
+            throw new SAXException("Missing element");
+         }
+      }
+
+      /*
+       * startElement() implementation.
+       */
+      public void startElement (String uri, String name, String qName, org.xml.sax.Attributes atts) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            
+            case AWAITING_ROOT_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.authTokenElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_SIGNATURE_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("AuthToken SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_SIGNATURE_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.signatureElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_SIGNATURE_DATA;
+               }
+               else
+               {
+                  System.err.println("AuthToken SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_LIFETIME_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.lifetimeElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_LIFETIME_DATA;
+               }
+               else
+               {
+                  System.err.println("AuthToken SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+
+               break;
+
+            case AWAITING_IDENT_TOKEN_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.identTokenElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_TYPE_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("AuthToken SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_TYPE_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.typeElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_TYPE_DATA;
+               }
+               else
+               {
+                  System.err.println("AuthToken SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            default:
+               System.err.println("AuthToken SAXHandler.startElement()- State error"); 
+               throw new SAXException("State error");
+         }
+      }
+
+      /*
+       * endElement() immplementation.
+       */
+      public void endElement (String uri, String name, String qName) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            
+            case AWAITING_ROOT_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.authTokenElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = DONE_PARSING;
+               }
+               else
+               {
+                  System.err.println("AuthToken SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_SIGNATURE_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.signatureElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_LIFETIME_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("AuthToken SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_LIFETIME_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.lifetimeElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_IDENT_TOKEN_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("AuthToken SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_TYPE_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.typeElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_IDENT_TOKEN_DATA;
+               }
+               else
+               {
+                  System.err.println("AuthToken SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_IDENT_TOKEN_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.identTokenElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_ROOT_ELEMENT_END;
+               }
+               else
+               {
+                  System.err.println("AuthToken SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            default:
+               System.err.println("AuthToken SAXHandler.startElement()- State error"); 
+               throw new SAXException("State error");
+         }
+      }
+
+      /*
+       * character() implementation.
+       */
+      public void characters (char ch[], int start, int length) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            
+            case AWAITING_SIGNATURE_DATA:
+               // Consume the data
+               m_AuthToken.m_signature = new String(ch, start, length);
+
+               // Advance to the next state
+               m_state = AWAITING_SIGNATURE_ELEMENT_END;
+               break;
+
+            case AWAITING_LIFETIME_DATA:
+               // Consume the data
+               m_AuthToken.m_lifetime = new String(ch, start, length);
+
+               // Advance to the next state
+               m_state = AWAITING_LIFETIME_ELEMENT_END;
+               break;
+
+            case AWAITING_TYPE_DATA:
+               // Consume the data
+               m_AuthToken.m_identityTokenType = new String(ch, start, length);
+
+               // Advance to the next state
+               m_state = AWAITING_TYPE_ELEMENT_END;
+               break;
+
+            case AWAITING_IDENT_TOKEN_DATA:
+            case AWAITING_IDENT_TOKEN_ELEMENT_END:
+               // Consume the data
+               m_AuthToken.m_identityToken.append(ch, start, length);
+
+               // Advance to the next state
+               m_state = AWAITING_IDENT_TOKEN_ELEMENT_END;
+               break;
+
+            default:
+               // Do nothing
+               break;
+         }
+      }
+   }
+
+   /*
+    * Constructor.
+    */
+   public AuthToken(String identityId,
+                    String realm,
+                    String targetService,
+                    String targetHost,
+                    SvcConfig svcConfig,
+                    EnabledSvcsConfig enabledSvcsConfig) throws Exception
+   {
+      // Get access to the authentication token configuration for this service
+      AuthTokenConfig authTokenConfig = enabledSvcsConfig.getAuthTokenConfig(targetHost, targetService);
+      if (authTokenConfig != null)
+      {
+         try
+         {
+            // For now lets use the services of the only IdentityToken provider
+            // that we have.
+            //
+            // tbd - Add code to allow for the consumption of tokens
+            // from different providers.
+            CasaIdentityToken identityToken = new CasaIdentityToken(enabledSvcsConfig.getIdenTokenConfig(targetHost, targetService));
+            identityToken.initialize(identityId,
+                                     realm,
+                                     targetService,
+                                     targetHost,
+                                     svcConfig);
+
+            m_identityToken = new StringBuffer();
+            m_identityToken.append(identityToken.getEncodedToken());
+            m_identityTokenType = identityToken.getProviderType();
+
+            m_lifetime = authTokenConfig.getSetting(AuthTokenConfig.TokenLifetime);
+            m_lifetimeShorter = authTokenConfig.getSetting(AuthTokenConfig.LifetimeShorter);
+
+            // Generate a signature
+            // tbd - Over identToken, identToken type, and lifetime data.
+            m_signature = "tbd";
+
+            // Get a StringBuffer to help us with the construction of the token
+            StringBuffer sb = new StringBuffer();
+
+            // Start building the message
+            sb.append(ProtoDefs.xmlDeclaration + "\r\n");
+            sb.append("<" + ProtoDefs.authTokenElementName + ">" + "\r\n");
+            sb.append("<" + ProtoDefs.signatureElementName + ">" + m_signature + "</" + ProtoDefs.signatureElementName + ">" + "\r\n");
+            sb.append("<" + ProtoDefs.lifetimeElementName + ">" + m_lifetime + "</" + ProtoDefs.lifetimeElementName + ">" + "\r\n");
+            sb.append("<" + ProtoDefs.identTokenElementName + ">"
+                      + "<" + ProtoDefs.typeElementName + ">" + m_identityTokenType + "</" + ProtoDefs.typeElementName + ">"
+                      + m_identityToken + "</" + ProtoDefs.identTokenElementName + ">" + "\r\n");
+            sb.append("</" + ProtoDefs.authTokenElementName + ">" + "\r\n");
+
+            // Save the token
+            m_token = sb.toString();
+         }
+         catch (Exception e)
+         {
+            // tbd
+            System.err.println("AuthToken()- Exception: " + e.toString()); 
+         }
+      }
+      else
+      {
+         throw new Exception("Error: Missing authentication token config for " + targetService);
+      }
+   }
+
+   /*
+    * Constructor given an authentication token string. The constructor
+    * validates the token as part of its processing.
+    */
+   public AuthToken(String token) throws Exception
+   {
+      // Decode the token string
+      m_token = Base64Coder.decode(token);
+
+      // Instantiate string buffer for the identity token
+      m_identityToken = new StringBuffer();
+
+      // Now parse the token into its elements
+      try
+      {
+         // Parse the AuthToken
+         XMLReader xr = XMLReaderFactory.createXMLReader();
+         SAXHandler handler = new SAXHandler(this);
+         xr.setContentHandler(handler);
+         xr.setErrorHandler(handler);
+
+         ByteArrayInputStream inStream = new ByteArrayInputStream(m_token.getBytes());
+         InputSource source = new InputSource(inStream);
+         xr.parse(source);
+
+         // Verify the signature
+         // tbd
+
+         // Verify that the token has not expired
+         // tbd
+      }
+      catch (SAXException e)
+      {
+         System.err.println("AuthToken()- Parse exception: " + e.toString()); 
+         throw new Exception("Protocol error");
+      }
+   }
+
+   /*
+    * Returns a string containing the Base64 encode token.
+    */
+   public String toString()
+   {
+      return Base64Coder.encode(m_token);
+   }
+
+   /*
+    * Returns the lifetime of the token.
+    */
+   public String getLifetime()
+   {
+      // tbd - Convert to tokenLifetime and lifetimeShorter to ints, substractand then convert result to string
+      return "60";
+   }
+
+   /*
+    * Returns the identity token.
+    */
+   public String getIdentityToken()
+   {
+      return m_identityToken.toString();
+   }
+
+   /*
+    * Returns the identity token type.
+    */
+   public String getIdentityTokenType()
+   {
+      return m_identityTokenType;
+   }
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/AuthTokenConfig.java

@@ -0,0 +1,298 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+import java.io.*;
+import java.util.*;
+
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.XMLReaderFactory;
+
+/**
+ * AuthTokenConfig Class.
+ * 
+ * This class obtains and maintains authentication token configuration.
+ * 
+ */
+public class AuthTokenConfig
+{
+   // Well known authentication token configuration settings
+   public final static String TokenLifetime = "TokenLifetime";
+   public final static String LifetimeShorter = "LifetimeShorter";
+   public final static String IdentityTokenType = "IdentityTokenType";
+
+   // Default configuration values
+   private String m_defaultTokenLifetimeValue = "3600";  // Seconds
+   private String m_defaultLifetimeShorterValue = "5";   // Seconds
+   private String m_defaultIdentityTokenTypeValue = "CasaIdentityToken";
+
+   private Map m_tokenSettingsMap;
+
+   /*
+    * Class for handling parsing events.
+    */
+   private class SAXHandler extends org.xml.sax.helpers.DefaultHandler
+   {
+      private final static int AWAITING_ROOT_ELEMENT_START = 0;
+      private final static int AWAITING_SETTING_ELEMENT_START = 1;
+      private final static int AWAITING_SETTING_ELEMENT_DATA = 2;
+      private final static int AWAITING_SETTING_ELEMENT_END = 3;
+      private final static int DONE_PARSING = 4;
+
+      private final static String m_rootElementName = "settings";
+
+      private Map    m_keyMap;
+      private int    m_state;
+      private String m_currentKey;
+
+      /*
+       * Constructor
+       */
+      public SAXHandler(Map keyMap)
+      {
+         super();
+
+         // Initialize our members
+         m_keyMap = keyMap;
+         m_state = AWAITING_ROOT_ELEMENT_START;
+      }
+
+      /*
+       * endDocument() implementation.
+       */
+      public void endDocument () throws SAXException
+      {
+         // Verify that we are not in an invalid state
+         if (m_state != DONE_PARSING)
+         {
+            System.err.println("AuthTokenConfig SAXHandler.endDocument()- Invalid state" + m_state); 
+            throw new SAXException("Invalid state at endDocument");
+         }
+      }
+
+      /*
+       * startElement() implementation.
+       */
+      public void startElement (String uri, String name, String qName, org.xml.sax.Attributes atts) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            case AWAITING_ROOT_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (m_rootElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_SETTING_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("AuthTokenConfig SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_SETTING_ELEMENT_START:
+               // Keep track of the key name
+               m_currentKey = qName;
+
+               // Advance to the next state
+               m_state = AWAITING_SETTING_ELEMENT_DATA;
+               break;
+
+            default:
+               System.err.println("AuthTokenConfig SAXHandler.startElement()- Invalid state " + m_state); 
+               throw new SAXException("Invalid state at startElement");
+         }
+      }
+
+      /*
+       * endElement() immplementation.
+       */
+      public void endElement (String uri, String name, String qName) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            case AWAITING_SETTING_ELEMENT_DATA:
+            case AWAITING_SETTING_ELEMENT_END:
+               // Advance to the next state
+               m_state = AWAITING_SETTING_ELEMENT_START;
+               break;
+
+            case AWAITING_SETTING_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (m_rootElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = DONE_PARSING;
+               }
+               else
+               {
+                  System.err.println("AuthTokenConfig SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            default:
+               System.err.println("AuthTokenConfig SAXHandler.endElement()- Invalid state " + m_state); 
+               throw new SAXException("Invalid state at endElement");
+         }
+      }
+
+      /*
+       * character() implementation.
+       */
+      public void characters (char ch[], int start, int length) throws SAXException
+      {
+         // Consume the data if in the right state
+         if (m_state == AWAITING_SETTING_ELEMENT_DATA)
+         {
+            // Consume the data and add the key to map
+            m_keyMap.put(m_currentKey, new String(ch, start, length));
+
+            // Advance to the next state
+            m_state = AWAITING_SETTING_ELEMENT_END;
+         }
+      }
+   }
+
+   /*
+    * Constructor which sets default configuration values.
+    */
+   public AuthTokenConfig() throws Exception
+   {
+      System.err.println("AuthTokenConfig()- Default");
+
+      // Create a map to keep track of the token settings
+      m_tokenSettingsMap = new HashMap();
+
+      // Set the default settings in our map
+      m_tokenSettingsMap.put(TokenLifetime, m_defaultTokenLifetimeValue);
+      m_tokenSettingsMap.put(LifetimeShorter, m_defaultLifetimeShorterValue);
+      m_tokenSettingsMap.put(IdentityTokenType, m_defaultIdentityTokenTypeValue);
+   }
+
+   /*
+    * Constructor.
+    */
+   public AuthTokenConfig(String authTokenSettingsFileName) throws Exception
+   {
+      System.err.println("AuthTokenConfig()-");
+
+      // Create a map to keep track of the token settings
+      m_tokenSettingsMap = new HashMap();
+
+      try
+      {
+         // Get an input stream to read from the token settings file
+         File f = new File(authTokenSettingsFileName);
+         FileInputStream inStream = new FileInputStream(f);
+
+         // Parse the file
+         XMLReader xr = XMLReaderFactory.createXMLReader();
+         SAXHandler handler = new SAXHandler(m_tokenSettingsMap);
+         xr.setContentHandler(handler);
+         xr.setErrorHandler(handler);
+         
+         InputSource source = new InputSource(inStream);
+         xr.parse(source);
+
+         inStream.close();
+      }
+      catch (SAXException e)
+      {
+        System.err.println("AuthTokenConfig()- " + authTokenSettingsFileName + " format error, exception: " + e.toString()); 
+        throw new Exception("AuthTokenConfig()- authtoken.settings format error");
+      }
+      catch (SecurityException e)
+      {
+         System.err.println("AuthTokenConfig()- SecurityException accessing " + authTokenSettingsFileName + " Exception=" + e.toString());
+         throw new Exception("AuthTokenConfig()- Not able to access file");
+      }
+      catch (FileNotFoundException e)
+      {
+         System.err.println("AuthTokenConfig()- File " + authTokenSettingsFileName + " not found");
+         throw new Exception("AuthTokenConfig()- File not found");
+      }
+      catch (IOException e)
+      {
+         System.err.println("AuthTokenConfig()- IOException accessing " + authTokenSettingsFileName + " Exception=" + e.toString());
+         throw new Exception("AuthTokenConfig()- Read error");
+      }
+   }
+
+   /*
+    * Returns the value associated with the specified setting.
+    */
+   public String getSetting(String settingName) throws Exception
+   {
+      // Try to find the setting in our map
+      String value = (String) m_tokenSettingsMap.get(settingName);
+      if (value == null)
+      {
+         System.err.println("AuthTokenConfig.getSetting()- Did not find setting " + settingName);
+
+         // The setting is not in our map, check if it is one to
+         // which we have defaults.
+         if (settingName.equals(TokenLifetime) == true)
+         {
+            value = m_defaultTokenLifetimeValue;
+            System.err.println("AuthTokenConfig.getSetting()- Assigning default value " + value);
+
+            // Add the key to the map so that it can be found quicker next time
+            m_tokenSettingsMap.put(TokenLifetime, m_defaultTokenLifetimeValue);
+         }
+         else if (settingName.equals(LifetimeShorter) == true)
+         {
+            value = m_defaultLifetimeShorterValue;
+            System.err.println("AuthTokenConfig.getSetting()- Assigning default value " + value);
+
+            // Add the key to the map so that it can be found quicker next time
+            m_tokenSettingsMap.put(LifetimeShorter, m_defaultLifetimeShorterValue);
+         }
+         else if (settingName.equals(IdentityTokenType) == true)
+         {
+            value = m_defaultLifetimeShorterValue;
+            System.err.println("AuthTokenConfig.getSetting()- Assigning default value " + value);
+
+            // Add the key to the map so that it can be found quicker next time
+            m_tokenSettingsMap.put(IdentityTokenType, m_defaultIdentityTokenTypeValue);
+         }
+      }
+      else
+      {
+         System.err.println("AuthTokenConfig.getSetting()- Found setting " + settingName);
+         System.err.println("AuthTokenConfig.getSetting()- Setting value = " + value);
+
+         // Do some sanity checking
+         // tbd - Make sure that the token lifetime values are greater than the LifetimeShorter
+      }
+
+      return value;
+   }
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/Authenticate.java

@@ -0,0 +1,341 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+import java.util.*;
+import java.io.*;
+
+import java.io.ObjectOutputStream;
+import java.io.ObjectInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PrintWriter;
+
+import java.net.URL;
+import java.net.MalformedURLException;
+import java.net.URLClassLoader;
+
+/**
+ * Authenticate Class.
+ * 
+ * This class processes authentication requests.
+ * 
+ */
+public class Authenticate implements RpcMethod
+{
+   private static final String   m_mechanismSettingsFileName = "mechanism.settings";
+
+   private Map m_authMechanismMap;
+
+   private SvcConfig          m_svcConfig;
+   private EnabledSvcsConfig  m_enabledSvcsConfig;
+
+   /*
+    * Constructor
+    */
+   public Authenticate() throws Exception
+   {
+      // Create a map to keep track of the authentication mechanisms
+      m_authMechanismMap = new HashMap();
+   }     
+
+   /*
+    * Initialize the Rpc method.
+    */
+   public void init(SvcConfig svcConfig, EnabledSvcsConfig enabledSvcsConfig) throws Exception
+   {
+      m_svcConfig = svcConfig;
+      m_enabledSvcsConfig = enabledSvcsConfig;
+
+      // Now go through the configured authentication mechanisms, as we do so, instantiate
+      // the mechanisms and place them in our map. Note that the mechanisms config folder
+      // contains folders for each installed authentication mechanism. The name of these
+      // folders usually match the name of the Authentication mechanisms.
+      String svcConfigPath = svcConfig.getSetting(SvcConfig.ConfigFolderPath);
+      File mechanismsConfigFolder = new File(svcConfigPath, "auth_mechanisms");
+      try
+      {
+         String[] mechanismsConfigFolderObjs = mechanismsConfigFolder.list();
+         if (mechanismsConfigFolderObjs != null)
+         {
+            for (int i = 0; i < mechanismsConfigFolderObjs.length; i++)
+            {
+               // Check if we are dealing with a file or a folder
+               File mechanismFolder = new File(mechanismsConfigFolder, mechanismsConfigFolderObjs[i]);
+               try
+               {
+                  if (mechanismFolder.isDirectory() == true)
+                  {
+                     System.err.println("Authenticate.init()- Mechanism folder " + mechanismFolder + " is directory");
+
+                     // Try to obtain the mechanism settings
+                     try
+                     {
+                        AuthMechConfig mechConfig = new AuthMechConfig(mechanismFolder + File.separator + m_mechanismSettingsFileName);
+
+                        // Mechanism settings obtained, now instantiate it and place it in our map.
+                        //
+                        String mechClassName = mechConfig.getSetting(AuthMechConfig.ClassName);
+                        if (mechClassName != null)
+                        {
+                           // We now know the name of the class implementing the mechanism, now lets
+                           // get the relative path to the class file. Note that the path is relative
+                           // to the root folder of our application.
+                           String relativePath = mechConfig.getSetting(AuthMechConfig.RelativeClassPath);
+                           if (relativePath != null)
+                           {
+                              // Create a file object to the folder containing the class file. Note that we need to
+                              // ultimately instantiate objects from a class loaded by the same class loader that
+                              // loads the AuthMechanism class to avoid ClassCastExceptions.
+                              File mechClassPathFile = new File(svcConfig.getSetting(SvcConfig.AppRootPath) + relativePath);
+                              System.err.println("Authenticate.init()- Mechanism path = " + mechClassPathFile);
+                              try
+                              {
+                                 URL methClassPathUrl = mechClassPathFile.toURL();
+                                 URL[] urls = new URL[]{methClassPathUrl};
+
+                                 // Create a class loader for the folder
+                                 ClassLoader customClassLoader = new URLClassLoader(urls);
+
+                                 // Load the mech class using our custom loader
+                                 Class mechClass = customClassLoader.loadClass(mechClassName);
+                                 FileOutputStream fos = new FileOutputStream(svcConfig.getSetting(SvcConfig.AppRootPath) + "tmp");
+                                 ObjectOutputStream oos = new ObjectOutputStream(fos);
+                                 oos.writeObject(mechClass);
+                                 oos.close();
+                                 fos.close();
+                                 FileInputStream fis = new FileInputStream(svcConfig.getSetting(SvcConfig.AppRootPath) + "tmp");
+                                 ObjectInputStream ois = new ObjectInputStream(fis);
+                                 mechClass = (Class) ois.readObject();
+                                 ois.close();
+                                 fis.close();
+                                 
+                                 // Now reload the class using the class loader for our AuthMechanism class
+                                 AuthMechanism mechanism = (AuthMechanism) mechClass.newInstance();
+                                 mechanism.init(svcConfig, mechConfig);
+                                 m_authMechanismMap.put(mechanism.getId(), mechanism);
+                              }
+                              catch (MalformedURLException e)
+                              {
+                                 System.err.println("Authenticate.init()- MalformedURLException for "  + mechanismFolder + File.separator + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                              }
+                              catch (ClassNotFoundException e)
+                              {
+                                 System.err.println("Authenticate.init()- ClassNotFoundException for "  + mechanismFolder + File.separator + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                              }
+                              catch (InstantiationException e)
+                              {
+                                 System.err.println("Authenticate.init()- InstantiationException for "  + mechanismFolder + File.separator + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                              }
+                              catch (IllegalAccessException e)
+                              {
+                                 System.err.println("Authenticate.init()- IllegalAccessException for "  + mechanismFolder + File.separator + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                              }
+                           }
+                           else
+                           {
+                              // A relative path was not configured, check if instead a full path was configured.
+                              String classPath = mechConfig.getSetting(AuthMechConfig.ClassPath);
+                              if (classPath != null)
+                              {
+                                 // Create a file object to the folder containing the class file. Note that we need to
+                                 // ultimately instantiate objects from a class loaded by the same class loader that
+                                 // loads the AuthMechanism class to avoid ClassCastExceptions.
+                                 File mechClassPathFile = new File(classPath);
+                                 System.err.println("Authenticate.init()- Mechanism path = " + mechClassPathFile);
+                                 try
+                                 {
+                                    URL methClassPathUrl = mechClassPathFile.toURL();
+                                    URL[] urls = new URL[]{methClassPathUrl};
+
+                                    // Create a class loader for the folder
+                                    ClassLoader customClassLoader = new URLClassLoader(urls);
+
+                                    // Load the mech class using our custom loader
+                                    Class mechClass = customClassLoader.loadClass(mechClassName);
+                                    FileOutputStream fos = new FileOutputStream(svcConfig.getSetting(SvcConfig.AppRootPath) + "tmp");
+                                    ObjectOutputStream oos = new ObjectOutputStream(fos);
+                                    oos.writeObject(mechClass);
+                                    oos.close();
+                                    fos.close();
+                                    FileInputStream fis = new FileInputStream(svcConfig.getSetting(SvcConfig.AppRootPath) + "tmp");
+                                    ObjectInputStream ois = new ObjectInputStream(fis);
+                                    mechClass = (Class) ois.readObject();
+                                    ois.close();
+                                    fis.close();
+
+                                    // Now reload the class using the class loader for our AuthMechanism class
+                                    AuthMechanism mechanism = (AuthMechanism) mechClass.newInstance();
+                                    mechanism.init(svcConfig, mechConfig);
+                                    m_authMechanismMap.put(mechanism.getId(), mechanism);
+                                 }
+                                 catch (MalformedURLException e)
+                                 {
+                                    System.err.println("Authenticate.init()- MalformedURLException for "  + mechanismFolder + File.separator + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                                 }
+                                 catch (ClassNotFoundException e)
+                                 {
+                                    System.err.println("Authenticate.init()- ClassNotFoundException for "  + mechanismFolder + File.separator + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                                 }
+                                 catch (InstantiationException e)
+                                 {
+                                    System.err.println("Authenticate.init()- InstantiationException for "  + mechanismFolder + File.separator + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                                 }
+                                 catch (IllegalAccessException e)
+                                 {
+                                    System.err.println("Authenticate.init()- IllegalAccessException for "  + mechanismFolder + File.separator + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                                 }
+                              }
+                              else
+                              {
+                                 System.err.println("Authenticate.init()- No configuration to find class path to load "  + mechanismFolder + File.separator + m_mechanismSettingsFileName);
+                              }
+                           }
+                        }
+                        else
+                        {
+                           System.err.println("Authenticate.init()- No configured mechanism class name for "  + mechanismFolder + File.separator + m_mechanismSettingsFileName);
+                        }
+                     }
+                     catch (SecurityException e)
+                     {
+                        System.err.println("Authenticate.init()- SecurityException accessing " + mechanismFolder + File.separator + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                     }
+                     catch (FileNotFoundException e)
+                     {
+                        System.err.println("Authenticate.init()- No authentication policy file for " + mechanismFolder);
+                     }
+                     catch (IOException e)
+                     {
+                        System.err.println("Authenticate.init()- IOException reading " + mechanismFolder + File.separator + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                     }
+                     catch (Exception e)
+                     {
+                        System.err.println("Authenticate.init()- Exception instantiating mechConfig or mechanism " + mechanismFolder + File.separator + m_mechanismSettingsFileName + " Exception=" + e.toString());
+                     }
+                  }
+               }
+               catch (SecurityException e)
+               {
+                  System.err.println("Authenticate.init()- SecurityException accessing " + mechanismFolder + " Exception=" + e.toString());
+               }
+            }
+         }
+         else
+         {
+            System.err.println("Authenticate.init()- Unable to obtain mechanisms folder " + mechanismsConfigFolder + " objects");
+         }
+      }
+      catch (SecurityException e)
+      {
+         System.err.println("Authenticate.init()- SecurityException accessing " + mechanismsConfigFolder + " Exception=" + e.toString());
+      }
+   }
+
+   /*
+    * Process Rpc.
+    */
+   public void invoke(InputStream inStream, PrintWriter out) throws IOException
+   {
+      try
+      {
+         System.err.println("Authenticate.invoke()");
+
+         // Parse the AuthReqMsg sent from the client
+         AuthReqMsg authReqMsg = new AuthReqMsg(inStream);
+
+         // Get the necessary authentication mechanism
+         AuthMechanism authMechanism = (AuthMechanism) m_authMechanismMap.get(authReqMsg.getMechanismId());
+         if (authMechanism != null)
+         {
+            // Invoke the mechanism to authenticate the entity
+            String identId = authMechanism.invoke(authReqMsg);
+
+            // Create response based on the identity resolution results
+            if (identId != null && identId.length() != 0)
+            {
+               System.err.println("Authenticate.invoke()- identId resolved, " + identId);
+
+               // An identity was resolved, get a SessionToken for it.
+               SessionToken sessionToken = new SessionToken(identId,
+                                                            authReqMsg.getRealm(),
+                                                            m_svcConfig.getSetting(SvcConfig.SessionTokenLifetime));
+
+               // Write out the response
+               AuthRespMsg authRespMsg = new AuthRespMsg(ProtoDefs.httpOkStatusMsg,
+                                                         ProtoDefs.httpOkStatusCode,
+                                                         sessionToken.toString(),
+                                                         m_svcConfig.getSetting(SvcConfig.SessionTokenLifetime));
+               // tbd - Convert to ints, perform calculation, and then convert result to string
+               //m_svcConfig.getSetting(SvcConfig.SessionTokenLifetime)
+               //- m_svcConfig.getSetting(SvcConfig.LifetimeShorter));
+               out.println(authRespMsg.toString());
+            }
+            else
+            {
+               System.err.println("Authenticate.invoke()- identId not resolved");
+
+               // Write out the response
+               AuthRespMsg authRespMsg = new AuthRespMsg(ProtoDefs.httpUnauthorizedStatusMsg,
+                                                         ProtoDefs.httpUnauthorizedStatusCode);
+               out.println(authRespMsg.toString());
+            }
+         }
+         else
+         {
+            System.err.println("Authenticate.invoke()- Unsupported mechanism " + authReqMsg.getMechanismId());
+
+            // Write out the response
+            AuthRespMsg authRespMsg = new AuthRespMsg(ProtoDefs.httpNotFoundStatusMsg,
+                                                      ProtoDefs.httpNotFoundStatusCode);
+            out.println(authRespMsg.toString());
+         }
+      }
+      catch (Exception e)
+      {
+         System.err.println("Authenticate.invoke()- Exception: " + e.toString()); 
+
+         // Write out the response
+         try
+         {
+            AuthRespMsg authRespMsg = new AuthRespMsg(ProtoDefs.httpServerErrorStatusMsg,
+                                                      ProtoDefs.httpServerErrorStatusCode);
+            out.println(authRespMsg.toString());
+         }
+         catch (Exception e2)
+         {
+            System.err.println("Authenticate.invoke()- Exception trying to construct response msg: " + e2.toString()); 
+         }
+      }
+   }
+
+   /*
+    * Return the method id.
+    */
+   public String getId()
+   {
+      return "Authenticate";
+   }
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/Base64Coder.java

@@ -0,0 +1,121 @@
+/**************************************************************************
+*
+* A Base64 Encoder/Decoder.
+*
+* This class is used to encode and decode data in Base64 format
+* as described in RFC 1521.
+*
+* <p>
+* Copyright 2003: Christian d'Heureuse, Inventec Informatik AG, Switzerland.<br>
+* License: This is "Open Source" software and released under the <a href="http://www.gnu.org/licenses/lgpl.html" target="_top">GNU/LGPL</a> license.
+* It is provided "as is" without warranty of any kind. Please contact the author for other licensing arrangements.<br>
+* Home page: <a href="http://www.source-code.biz" target="_top">www.source-code.biz</a><br>
+*
+* <p>
+* Version history:<br>
+* 2003-07-22 Christian d'Heureuse (chdh): Module created.<br>
+* 2005-08-11 chdh: Lincense changed from GPL to LGPL.
+*
+**************************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+public class Base64Coder {
+
+// Mapping table from 6-bit nibbles to Base64 characters.
+private static char[]    map1 = new char[64];
+   static {
+      int i=0;
+      for (char c='A'; c<='Z'; c++) map1[i++] = c;
+      for (char c='a'; c<='z'; c++) map1[i++] = c;
+      for (char c='0'; c<='9'; c++) map1[i++] = c;
+      map1[i++] = '+'; map1[i++] = '/'; }
+
+// Mapping table from Base64 characters to 6-bit nibbles.
+private static byte[]    map2 = new byte[128];
+   static {
+      for (int i=0; i<map2.length; i++) map2[i] = -1;
+      for (int i=0; i<64; i++) map2[map1[i]] = (byte)i; }
+
+/**
+* Encodes a string into Base64 format.
+* No blanks or line breaks are inserted.
+* @param s  a String to be encoded.
+* @return   A String with the Base64 encoded data.
+*/
+public static String encode (String s) {
+   return new String(encode(s.getBytes())); }
+
+/**
+* Encodes a byte array into Base64 format.
+* No blanks or line breaks are inserted.
+* @param in  an array containing the data bytes to be encoded.
+* @return    A character array with the Base64 encoded data.
+*/
+public static char[] encode (byte[] in) {
+   int iLen = in.length;
+   int oDataLen = (iLen*4+2)/3;       // output length without padding
+   int oLen = ((iLen+2)/3)*4;         // output length including padding
+   char[] out = new char[oLen];
+   int ip = 0;
+   int op = 0;
+   while (ip < iLen) {
+      int i0 = in[ip++] & 0xff;
+      int i1 = ip < iLen ? in[ip++] & 0xff : 0;
+      int i2 = ip < iLen ? in[ip++] & 0xff : 0;
+      int o0 = i0 >>> 2;
+      int o1 = ((i0 &   3) << 4) | (i1 >>> 4);
+      int o2 = ((i1 & 0xf) << 2) | (i2 >>> 6);
+      int o3 = i2 & 0x3F;
+      out[op++] = map1[o0];
+      out[op++] = map1[o1];
+      out[op] = op < oDataLen ? map1[o2] : '='; op++;
+      out[op] = op < oDataLen ? map1[o3] : '='; op++; }
+   return out; }
+
+/**
+* Decodes a Base64 string.
+* @param s  a Base64 String to be decoded.
+* @return   A String containing the decoded data.
+* @throws   IllegalArgumentException if the input is not valid Base64 encoded data.
+*/
+public static String decode (String s) {
+   return new String(decode(s.toCharArray())); }
+
+/**
+* Decodes Base64 data.
+* No blanks or line breaks are allowed within the Base64 encoded data.
+* @param in  a character array containing the Base64 encoded data.
+* @return    An array containing the decoded data bytes.
+* @throws    IllegalArgumentException if the input is not valid Base64 encoded data.
+*/
+public static byte[] decode (char[] in) {
+   int iLen = in.length;
+   if (iLen%4 != 0) throw new IllegalArgumentException ("Length of Base64 encoded input string is not a multiple of 4.");
+   while (iLen > 0 && in[iLen-1] == '=') iLen--;
+   int oLen = (iLen*3) / 4;
+   byte[] out = new byte[oLen];
+   int ip = 0;
+   int op = 0;
+   while (ip < iLen) {
+      int i0 = in[ip++];
+      int i1 = in[ip++];
+      int i2 = ip < iLen ? in[ip++] : 'A';
+      int i3 = ip < iLen ? in[ip++] : 'A';
+      if (i0 > 127 || i1 > 127 || i2 > 127 || i3 > 127)
+         throw new IllegalArgumentException ("Illegal character in Base64 encoded data.");
+      int b0 = map2[i0];
+      int b1 = map2[i1];
+      int b2 = map2[i2];
+      int b3 = map2[i3];
+      if (b0 < 0 || b1 < 0 || b2 < 0 || b3 < 0)
+         throw new IllegalArgumentException ("Illegal character in Base64 encoded data.");
+      int o0 = ( b0       <<2) | (b1>>>4);
+      int o1 = ((b1 & 0xf)<<4) | (b2>>>2);
+      int o2 = ((b2 &   3)<<6) |  b3;
+      out[op++] = (byte)o0;
+      if (op<oLen) out[op++] = (byte)o1;
+      if (op<oLen) out[op++] = (byte)o2; }
+   return out; }
+
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/CasaIdentityToken.java

@@ -0,0 +1,774 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+import java.io.ByteArrayInputStream;
+import java.util.HashSet;
+import java.util.Hashtable;
+import java.util.Set;
+
+import javax.naming.Context;
+import javax.naming.NamingEnumeration;
+import javax.naming.NamingException;
+import javax.naming.directory.Attributes;
+import javax.naming.directory.DirContext;
+import javax.naming.directory.InitialDirContext;
+
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.XMLReaderFactory;
+
+import org.bandit.ia.IAContext;
+
+/*
+ * CasaIdentityToken Class.
+ * 
+ * This class constructs Casa Identity tokens.
+ * 
+ * A Casa Identity Token is a simple XML Document
+ * with information about an identity in the form
+ * of:
+ * 
+ * <?xml version="1.0" encoding="ISO-8859-1"?>
+ * <casa_ident_tok>
+ * <id>identity id</id>
+ * <source_name>identity data source name</source_name>
+ * <source_url>identity data source url</source_url>
+ * <target_service>target service name</target_service>
+ * <target_host>target host name</target_host>
+ * <attributes>
+ * <attribute name>attribute value</attribute name>
+ * <attribute2 name>attribute2 value</attribute name>
+ * ... 
+ * </attributes>
+ * </casa_ident_tok>
+ *  
+ *  
+ *  attribute/values pairs. The attribute names
+ * being the XML elements of the documents.
+ * 
+ */
+public class CasaIdentityToken implements IdentityToken
+{
+   /*
+    * XML Element Name Constants for the documents exchanged between the
+    * Casa Client and the Casa Server.
+    */
+   private final static String casaIdentTokElementName = "casa_ident_tok";
+   private final static String idElementName = "id";
+   private final static String sourceNameElementName = "source_name";
+   private final static String sourceUrlElementName = "source_url";
+   private final static String targetServiceElementName = "target_service";
+   private final static String targetHostElementName = "target_host";
+   private final static String attributesElementName = "attributes";
+
+   private IdenTokenConfig m_idenTokenConfig;
+
+   private String m_identityId = null;
+   private String m_sourceName = null;
+   private String m_sourceUrl = null;
+   private String m_service = null;
+   private String m_host = null;
+   private String m_token = null;
+   private javax.naming.directory.Attributes m_attributes = null;
+
+   /*
+    * Class for handling Authentication Request parsing events.
+    */
+   private class SAXHandler extends org.xml.sax.helpers.DefaultHandler
+   {
+      private final static int AWAITING_ROOT_ELEMENT_START = 0;
+      private final static int AWAITING_ROOT_ELEMENT_END = 1;
+      private final static int AWAITING_ID_ELEMENT_START = 2;
+      private final static int AWAITING_ID_ELEMENT_END = 3;
+      private final static int AWAITING_ID_DATA = 4;
+      private final static int AWAITING_SOURCE_NAME_ELEMENT_START = 5;
+      private final static int AWAITING_SOURCE_NAME_ELEMENT_END = 6;
+      private final static int AWAITING_SOURCE_NAME_DATA = 7;
+      private final static int AWAITING_SOURCE_URL_ELEMENT_START = 8;
+      private final static int AWAITING_SOURCE_URL_ELEMENT_END = 9;
+      private final static int AWAITING_SOURCE_URL_DATA = 10;
+      private final static int AWAITING_TARGET_SERVICE_ELEMENT_START = 11;
+      private final static int AWAITING_TARGET_SERVICE_ELEMENT_END = 12;
+      private final static int AWAITING_TARGET_SERVICE_DATA = 13;
+      private final static int AWAITING_TARGET_HOST_ELEMENT_START = 14;
+      private final static int AWAITING_TARGET_HOST_ELEMENT_END = 15;
+      private final static int AWAITING_TARGET_HOST_DATA = 16;
+      private final static int AWAITING_ATTRIBUTES_ELEMENT_START = 17;
+      private final static int AWAITING_ATTRIBUTE_START = 18;
+      private final static int AWAITING_ATTRIBUTE_END = 19;
+      private final static int AWAITING_ATTRIBUTE_DATA = 20;
+      private final static int AWAITING_BINARY_ATTRIBUTE_DATA = 21;
+      private final static int DONE_PARSING = 22;
+
+      private CasaIdentityToken  m_casaIdentToken;
+      private int          m_state;
+      private String          m_currAttribute;
+      private boolean         m_encryptedAttrs;
+
+      /*
+       * Constructor
+       */
+      public SAXHandler (CasaIdentityToken casaIdentityToken)
+      {
+         super();
+
+         // Initialize our members
+         m_casaIdentToken = casaIdentityToken;
+         m_state = AWAITING_ROOT_ELEMENT_START;
+      }
+
+      /*
+       * endDocument() implementation.
+       */
+      public void endDocument () throws SAXException
+      {
+         // Verify that we obtained all of the required elements
+         if (m_state != DONE_PARSING)
+         {
+            System.err.println("CasaIdentityToken SAXHandler.endDocument()- Missing element"); 
+            throw new SAXException("Missing element");
+         }
+      }
+
+      /*
+       * 
+       * startElement() implementation.
+       */
+      public void startElement (String uri, String name, String qName, org.xml.sax.Attributes atts) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            
+            case AWAITING_ROOT_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (casaIdentTokElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_ID_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("CasaIdentityToken SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_ID_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (idElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_ID_DATA;
+               }
+               else
+               {
+                  System.err.println("CasaIdentityToken SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_SOURCE_NAME_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (sourceNameElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_SOURCE_NAME_DATA;
+               }
+               else
+               {
+                  System.err.println("CasaIdentityToken SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+
+               break;
+
+            case AWAITING_SOURCE_URL_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (sourceUrlElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_SOURCE_URL_DATA;
+               }
+               else
+               {
+                  System.err.println("CasaIdentityToken SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_TARGET_SERVICE_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (targetServiceElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_TARGET_SERVICE_DATA;
+               }
+               else
+               {
+                  System.err.println("CasaIdentityToken SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_TARGET_HOST_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (targetHostElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_TARGET_HOST_DATA;
+               }
+               else
+               {
+                  System.err.println("CasaIdentityToken SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_ATTRIBUTES_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (attributesElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_ATTRIBUTE_START;
+               }
+               else
+               {
+                  System.err.println("CasaIdentityToken SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_ATTRIBUTE_START:
+               // Save the element name as the current attribute
+               m_currAttribute = qName;
+
+               // Advance to the next state based on the attribute type
+               String attrType = atts.getValue("type");
+               if (attrType != null && attrType.equals("binary"))
+               {
+                  // We are dealing with a binary attribute. We are going to
+                  // assume that binary attributes are always base64 encoded.
+                  m_state = AWAITING_BINARY_ATTRIBUTE_DATA;
+               }
+               else
+               {
+                  // Assume we are dealing with an attribute of type string
+                  m_state = AWAITING_ATTRIBUTE_DATA;
+               }
+               break;
+
+            default:
+               System.err.println("CasaIdentityToken SAXHandler.startElement()- State error"); 
+               throw new SAXException("State error");
+         }
+      }
+
+      /*
+       * endElement() immplementation.
+       */
+      public void endElement (String uri, String name, String qName) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            
+            case AWAITING_ROOT_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (casaIdentTokElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = DONE_PARSING;
+               }
+               else
+               {
+                  System.err.println("CasaIdentityToken SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_ID_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (idElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_SOURCE_NAME_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("CasaIdentityToken SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_SOURCE_NAME_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (sourceNameElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_SOURCE_URL_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("CasaIdentityToken SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_SOURCE_URL_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (sourceUrlElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_TARGET_SERVICE_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("CasaIdentityToken SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_TARGET_SERVICE_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (targetServiceElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_TARGET_HOST_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("CasaIdentityToken SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_TARGET_HOST_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (targetHostElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_ATTRIBUTES_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("CasaIdentityToken SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_ATTRIBUTE_END:
+               // Advance to the next state
+               m_state = AWAITING_ATTRIBUTE_START;
+               break;
+
+            case AWAITING_ATTRIBUTE_START:
+               // Verify that we are processing the expected tag
+               if (attributesElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_ROOT_ELEMENT_END;
+               }
+               else
+               {
+                  System.err.println("CasaIdentityToken SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            default:
+               System.err.println("CasaIdentityToken SAXHandler.startElement()- State error"); 
+               throw new SAXException("State error");
+         }
+      }
+
+      /*
+       * character() implementation.
+       */
+      public void characters (char ch[], int start, int length) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            
+            case AWAITING_ID_DATA:
+               // Consume the data
+               m_casaIdentToken.m_identityId = new String(ch, start, length);
+
+               // Advance to the next state
+               m_state = AWAITING_ID_ELEMENT_END;
+               break;
+
+            case AWAITING_SOURCE_NAME_DATA:
+               // Consume the data
+               m_casaIdentToken.m_sourceName = new String(ch, start, length);
+
+               // Advance to the next state
+               m_state = AWAITING_SOURCE_NAME_ELEMENT_END;
+               break;
+
+            case AWAITING_SOURCE_URL_DATA:
+               // Consume the data
+               m_casaIdentToken.m_sourceUrl = new String(ch, start, length);
+
+               // Advance to the next state
+               m_state = AWAITING_SOURCE_URL_ELEMENT_END;
+               break;
+
+            case AWAITING_TARGET_SERVICE_DATA:
+               // Consume the data
+               m_casaIdentToken.m_service = new String(ch, start, length);
+
+               // Advance to the next state
+               m_state = AWAITING_TARGET_SERVICE_ELEMENT_END;
+               break;
+
+            case AWAITING_TARGET_HOST_DATA:
+               // Consume the data
+               m_casaIdentToken.m_host = new String(ch, start, length);
+
+               // At this point we now have the target service and host names,
+               // check if our configuration says that the attributes have been
+               // encrypted.
+               // tbd - Need to come up with a solution for obtaining configuration
+               // information when instanstiated using a stream. May be the token should
+               // carry an indication that the attributes are encrypted.
+               m_encryptedAttrs = false;
+
+               // Advance to the next state
+               m_state = AWAITING_TARGET_HOST_ELEMENT_END;
+               break;
+
+            case AWAITING_ATTRIBUTE_DATA:
+               // Consume the data
+               //
+               // Decrypt the attribute data if necessary
+               if (m_encryptedAttrs)
+               {
+                  // tbd - Decrypt the attribute key and value with the private key of the service
+                  // using the configured mechanism.
+               }
+               else
+               {
+                  m_casaIdentToken.m_attributes.put(m_currAttribute, new String(ch, start, length));
+               }
+
+               // Advance to the next state
+               m_state = AWAITING_ATTRIBUTE_END;
+               break;
+
+            case AWAITING_BINARY_ATTRIBUTE_DATA:
+               // Consume the data
+               //
+               // Decrypt the attribute data if necessary
+               if (m_encryptedAttrs)
+               {
+                  // tbd - Decrypt the attribute key and value with the private key of the service
+                  // using the configured mechanism.
+               }
+               else
+               {
+                  // The data is base64 encoded
+                  char[] encodedChars = new char[length];
+                  System.arraycopy(ch, start, encodedChars, 0, length);
+                  m_casaIdentToken.m_attributes.put(m_currAttribute, Base64Coder.decode(encodedChars));
+               }
+
+               // Advance to the next state
+               m_state = AWAITING_ATTRIBUTE_END;
+               break;
+
+            default:
+               // Do nothing
+               break;
+         }
+      }
+   }
+
+   /*
+    * Constructor.
+    */
+   public CasaIdentityToken (IdenTokenConfig idenTokenConfig)
+   {
+      // Initialize our members
+      m_token = null;
+      m_attributes = new javax.naming.directory.BasicAttributes();
+      m_idenTokenConfig = idenTokenConfig;
+   }
+
+   /*
+    * Constructor.
+    */
+   public CasaIdentityToken ()
+   {
+      // Initialize our members
+      m_token = null;
+      m_attributes = new javax.naming.directory.BasicAttributes();
+      m_idenTokenConfig = null;
+   }
+
+   /*
+    * Initialize with parameters.
+    */
+   public void initialize (String identityId,
+                           String sourceName,
+                           String targetService,
+                           String targetHost,
+                           SvcConfig svcConfig) throws Exception
+   {
+      // Save input parameters
+      m_identityId = identityId;
+      m_sourceName = sourceName;
+      m_sourceUrl = "ldap://myldaphost.novell.com:389"; // tbd - Obtain from Identity Abstraction layer
+      m_service = targetService;
+      m_host = targetHost;
+
+      try
+      {
+         // Open a directory context and use it to read the identity attributes.
+         Hashtable env = new Hashtable();
+         env.put(Context.INITIAL_CONTEXT_FACTORY, "org.bandit.ia.IAInitialCtxFactory");
+         env.put(IAContext.IA_REALM_CONFIG_LOCATION, svcConfig.getSetting(SvcConfig.IdentityAbstractionConfigFile));
+         env.put(IAContext.IA_REALM_SELECTOR, sourceName);
+
+         DirContext ctx = new InitialDirContext(env);
+
+         // Setup a string buffer for building the IdentityToken, notice for now
+         // we are not going to wrap the identity token.
+         StringBuffer sb = new StringBuffer();
+         sb.append(ProtoDefs.xmlDeclaration + "\r\n");
+         sb.append("<" + casaIdentTokElementName + ">" + "\r\n");
+         sb.append("<" + idElementName + ">" + identityId + "</" + idElementName + ">\r\n");
+         sb.append("<" + sourceNameElementName + ">" + sourceName + "</" + sourceNameElementName + ">\r\n");
+         sb.append("<" + sourceUrlElementName + ">" + m_sourceUrl + "</" + sourceUrlElementName + ">\r\n");
+         sb.append("<" + targetServiceElementName + ">" + m_service + "</" + targetServiceElementName + ">\r\n");
+         sb.append("<" + targetHostElementName + ">" + m_host + "</" + targetHostElementName + ">\r\n");
+         sb.append("<" + attributesElementName + ">" + "\r\n");
+
+         // Get the necessary attributes of the specified services in the identity token
+         String[] attributesNeeded  = m_idenTokenConfig.getAttributes();
+         boolean encryptAttributes = "true".equals(m_idenTokenConfig.getSetting(IdenTokenConfig.EncryptAttributes));
+         Attributes attrs = ctx.getAttributes(identityId, attributesNeeded);
+
+         // Now append the attributes to the token
+         for (NamingEnumeration ae = attrs.getAll(); ae.hasMore();)
+         {
+            javax.naming.directory.Attribute attr = (javax.naming.directory.Attribute) ae.next();
+
+            NamingEnumeration enumeration = attr.getAll();
+            while (enumeration.hasMore())
+            {
+               Object attrValue = enumeration.next();
+               m_attributes.put(attr.getID(), attrValue);
+               System.err.println("CasaIdentityToken.initialize()- Including attribute " + attr.getID());
+
+               // Encrypt the attribute if necessary
+               if (encryptAttributes == true)
+               {
+                  // tbd - Encrypt the attributes using the services public key, let the mechanism
+                  // be configurable. The service's certificate should be Base64 encoded as a setting
+                  // of the identoken.settings file.
+               }
+               else
+               {
+                  // Proceed based on the attribute value type
+                  if (attrValue instanceof byte[])
+                  {
+                     // The attribute value is of type byte[], we need to encode it.
+                     sb.append("<" + attr.getID() + " type=\"binary\" encoding=\"base64\">" + new String(Base64Coder.encode((byte[]) attrValue)) + "</" + attr.getID() + ">" + "\r\n");
+                     System.err.println("Attribute " + attr.getID() + "included as " + new String(Base64Coder.encode((byte[]) attrValue)));
+                  }
+                  else
+                  {
+                     // Assume the attribute value is of type String
+                     sb.append("<" + attr.getID() + ">" + (String) attrValue + "</" + attr.getID() + ">" + "\r\n");
+                  }
+               }
+            }
+         }
+         sb.append("</" + attributesElementName + ">" + "\r\n");
+         sb.append("</" + casaIdentTokElementName + ">" + "\r\n");
+
+         m_token = sb.toString();
+      }
+      catch (NamingException e)
+      {
+         // tbd - Log the event???
+         System.err.println("CasaIdentityToken.initialize()- Exception: " + e.getExplanation());
+      }
+      catch (Exception e)
+      {
+         // tbd
+         System.err.println("CasaIdentityToken.initialize()- Exception: " + e.toString()); 
+      }
+   }
+
+   /*
+    * Initialize the token object with an ecoded token string.
+    */
+   public void initialize (String encodedToken) throws Exception
+   {
+      // Save copy of the token
+      m_token = Base64Coder.decode(encodedToken);
+
+      // Now parse the token into its elements
+      try
+      {
+         // Parse the AuthReqMsg
+         XMLReader xr = XMLReaderFactory.createXMLReader();
+         SAXHandler handler = new SAXHandler(this);
+         xr.setContentHandler(handler);
+         xr.setErrorHandler(handler);
+
+
+         ByteArrayInputStream inStream = new ByteArrayInputStream(m_token.getBytes());
+         InputSource source = new InputSource(inStream);
+         xr.parse(source);
+      }
+      catch (SAXException e)
+      {
+         // tbd - Log this.
+         System.err.println("CasaIdentityToken()- Parse exception: " + e.toString());
+         throw new Exception("Token error");
+      }
+   }
+
+   /*
+    * Returns encoded token string.
+    * 
+    * IMPORTANT: The token string can not contain the substring "]]>"
+    * within it.
+    */
+   public String getEncodedToken () throws Exception
+   {
+      if (m_token != null)
+      {
+         return Base64Coder.encode(m_token);
+      }
+      else
+      {
+         System.err.println("CasaIdentityToken.toString()- Not initialized");
+         throw new Exception("Not initialized");
+      }
+   }
+
+   /*
+    * Returns a string containing our type of identity token provider.
+    */
+   public String getProviderType () throws Exception
+   {
+      // tbd - Change to a GUID
+      return "CasaIdentityToken";
+   }
+
+   /*
+    * Returns a string containing the identity id.
+    */
+   public String getIdentityId () throws Exception
+   {
+      if (m_identityId != null)
+         return m_identityId;
+      else
+      {
+         System.err.println("CasaIdentityToken.getIdentityId()- Not initialized");
+         throw new Exception("Not initialized");
+      }
+   }
+
+   /*
+    * Returns a string containing the name associated with the
+    * identity source.
+    */
+   public String getSourceName () throws Exception
+   {
+      if (m_sourceName != null)
+         return m_sourceName;
+      else
+      {
+         System.err.println("CasaIdentityToken.getSourceName()- Not initialized");
+         throw new Exception("Not initialized");
+      }
+   }
+
+   /*
+    * Returns a string containing the url associated with the
+    * identity source.
+    */
+   public String getSourceUrl () throws Exception
+   {
+      if (m_sourceUrl != null)
+         return m_sourceUrl;
+      else
+      {
+         System.err.println("CasaIdentityToken.getSourceUrl()- Not initialized");
+         throw new Exception("Not initialized");
+      }
+   }
+
+   /*
+    * Returns a string containing the name of the targeted service.
+    */
+   public String getTargetService () throws Exception
+   {
+      if (m_service != null)
+         return m_service;
+      else
+      {
+         System.err.println("CasaIdentityToken.getTargetService()- Not initialized");
+         throw new Exception("Not initialized");
+      }
+   }
+
+   /*
+    * Returns a string containig the name of the host where the
+    * targeted service resides.
+    */
+   public String getTargetHost () throws Exception
+   {
+      if (m_host != null)
+         return m_host;
+      else
+      {
+         System.err.println("CasaIdentityToken.getTargetHost()- Not initialized");
+         throw new Exception("Not initialized");
+      }
+   }
+
+   /*
+    * Returns the attributes of the identity.
+    */
+   public javax.naming.directory.Attributes getAttributes () throws Exception
+   {
+      if (m_attributes != null)
+         return m_attributes;
+      else
+      {
+         System.err.println("CasaIdentityToken.getIdentityAttributes()- Not initialized");
+         throw new Exception("Not initialized");
+      }
+   }
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/EnabledSvcsConfig.java

@@ -0,0 +1,388 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+import java.io.*;
+import java.util.*;
+
+/**
+ * EnabledSvcsConfig Class.
+ * 
+ * This class obtains and maintains configuration and policy information about
+ * the services enabled to use Authentication Tokens.
+ * 
+ */
+public class EnabledSvcsConfig
+{
+   private static final String m_authPolicyFileName = "auth.policy";
+   private static final String m_authTokenSettingsFileName = "authtoken.settings";
+   private static final String m_idenTokenSettingsFileName = "identoken.settings";
+
+   private Map m_hostsMap;
+
+   /**
+    * SvcConfigEntry Class.
+    * 
+    * This class is used to maintain the configuration and policy associated with an
+    * enabled service.
+    * 
+    */
+   private class SvcConfigEntry
+   {
+      protected byte[]           m_authPolicyFileData;
+      protected AuthTokenConfig  m_authTokenConfig;
+      protected IdenTokenConfig  m_idenTokenConfig;
+
+      /*
+       * Constructor.
+       */
+      public SvcConfigEntry(byte[] authPolicyFileData,
+                            AuthTokenConfig authTokenConfig,
+                            IdenTokenConfig idenTokenConfig)
+      {
+         m_authPolicyFileData = authPolicyFileData;
+         m_authTokenConfig = authTokenConfig;
+         m_idenTokenConfig = idenTokenConfig;
+      }
+   }
+
+   /*
+    * Constructor.
+    */
+   public EnabledSvcsConfig(String svcConfigPath) throws Exception
+   {
+      System.err.println("EnabledSvcsConfig()-");
+      System.err.println("EnabledSvcsConfig()- SvcConfigPath = " + svcConfigPath);
+
+      // Initialize the default auth policy, authtoken, and identtoken configs.
+      byte[] defaultAuthPolicyData = null;
+      AuthTokenConfig defaultAuthTokenConfig = null;
+      IdenTokenConfig defaultIdenTokenConfig = null;
+
+      // Create a map to keep track of the enabled services and their configuration
+      // for each configured host.
+      m_hostsMap = new HashMap();
+
+      // Get access to the configuration folder for the service
+      File configFolder = new File(svcConfigPath);
+      try
+      {
+         // Try to obtain the default authentication policy
+         try
+         {
+            File f = new File(configFolder, m_authPolicyFileName);
+            defaultAuthPolicyData = new byte[(int) f.length()];
+            FileInputStream inStream = new FileInputStream(f);
+            int bytesRead = inStream.read(defaultAuthPolicyData);
+            inStream.close();
+            if (bytesRead != defaultAuthPolicyData.length)
+            {
+               System.err.println("EnabledSvcsConfig()- Error reading default policy file");
+            }
+         }
+         catch (SecurityException e)
+         {
+            System.err.println("EnabledSvcsConfig()- SecurityException accessing " + configFolder + File.separator + m_authPolicyFileName + " Exception=" + e.toString());
+         }
+         catch (FileNotFoundException e)
+         {
+            System.err.println("EnabledSvcsConfig()- File " + configFolder + File.separator + m_authPolicyFileName + " not found");
+         }
+         catch (IOException e)
+         {
+            System.err.println("EnabledSvcsConfig()- IOException reading " + configFolder + File.separator + m_authPolicyFileName + " Exception=" + e.toString());
+         }
+
+         // Try to obtain the default authentication token settings
+         try
+         {
+            defaultAuthTokenConfig = new AuthTokenConfig(configFolder + File.separator + m_authTokenSettingsFileName);
+         }
+         catch (Exception e)
+         {
+            // Not able to create authentication token configuration using the default
+            // file. Create one using default parameters.
+            defaultAuthTokenConfig = new AuthTokenConfig();
+         }
+
+         // Try to obtain the default identity token settings
+         try
+         {
+            defaultIdenTokenConfig = new IdenTokenConfig(configFolder + File.separator + m_idenTokenSettingsFileName);
+         }
+         catch (Exception e)
+         {
+            // Not able to create identity token configuration using the default
+            // file. Create one using default parameters.
+            defaultIdenTokenConfig = new IdenTokenConfig();
+         }
+
+         // Now go through the configured hosts. Note that the services config folder
+         // contains folders for each host for which there are enabled services. The folders
+         // in the services config folder must match the DNS name of the hosts where
+         // the enabled services reside.
+         File servicesConfigFolder = new File(svcConfigPath, "enabled_services");
+         try
+         {
+            String[] servicesConfigFolderObjs = servicesConfigFolder.list();
+            if (servicesConfigFolderObjs != null)
+            {
+               for (int i = 0; i < servicesConfigFolderObjs.length; i++)
+               {
+                  // Check if we are dealing with a file or a folder
+                  File hostFolder = new File(servicesConfigFolder, servicesConfigFolderObjs[i]);
+                  try
+                  {
+                     if (hostFolder.isDirectory() == true)
+                     {
+                        System.err.println("EnabledSvcsConfig()- Host folder " + hostFolder + " is directory");
+
+                        // Now go through the services configured for this host
+                        String[] hostFolderObjs = hostFolder.list();
+                        if (hostFolderObjs != null)
+                        {
+                           // Create a Map object to hold the service configurations for this host
+                           Map enabledSvcsConfigMap = new HashMap();
+
+                           for (int ii = 0; ii < hostFolderObjs.length; ii++)
+                           {
+                              // Check if we are dealing with a file or a folder
+                              File serviceFolder = new File(hostFolder, hostFolderObjs[ii]);
+                              System.err.println("EnabledSvcsConfig()- Service folder " + serviceFolder);
+                              try
+                              {
+                                 if (serviceFolder.isDirectory() == true)
+                                 {
+                                    System.err.println("EnabledSvcsConfig()- Service folder " + serviceFolder + " is directory");
+
+                                    // We are dealing with a folder, remember that the folder name matches the name
+                                    // of the enabled service. Check and see if there are authentication policy and
+                                    // authtoken and identoken setting files configured for it.
+                                    byte[] authPolicyData = null;
+                                    AuthTokenConfig authTokenConfig = null;
+                                    IdenTokenConfig idenTokenConfig = null;
+
+                                    try
+                                    {
+                                       File policyFile = new File(serviceFolder, m_authPolicyFileName);
+                                       authPolicyData = new byte[(int) policyFile.length()];
+                                       FileInputStream inStream = new FileInputStream(policyFile);
+                                       int bytesRead = inStream.read(authPolicyData);
+                                       inStream.close();
+                                       if (bytesRead != authPolicyData.length)
+                                       {
+                                          System.err.println("EnabledSvcsConfig()- Error reading policy file for " + servicesConfigFolderObjs[i] + " " + hostFolderObjs[ii]);
+                                       }
+                                    }
+                                    catch (SecurityException e)
+                                    {
+                                       System.err.println("EnabledSvcsConfig()- SecurityException accessing " + serviceFolder + File.separator + m_authPolicyFileName + " Exception=" + e.toString());
+                                    }
+                                    catch (FileNotFoundException e)
+                                    {
+                                       System.err.println("EnabledSvcsConfig()- No authentication policy file for " + serviceFolder);
+                                    }
+                                    catch (IOException e)
+                                    {
+                                       System.err.println("EnabledSvcsConfig()- IOException reading " + serviceFolder + File.separator + m_authPolicyFileName + " Exception=" + e.toString());
+                                    }
+
+                                    try
+                                    {
+                                       authTokenConfig = new AuthTokenConfig(serviceFolder + File.separator + m_authTokenSettingsFileName);
+                                    }
+                                    catch (Exception e)
+                                    {
+                                       System.err.println("EnabledSvcsConfig()- Exception accessing " + serviceFolder + File.separator + m_authTokenSettingsFileName + " Exception=" + e.toString());
+                                    }
+
+                                    try
+                                    {
+                                       idenTokenConfig = new IdenTokenConfig(serviceFolder + File.separator + m_idenTokenSettingsFileName);
+                                    }
+                                    catch (Exception e)
+                                    {
+                                       System.err.println("EnabledSvcsConfig()- Exception accessing " + serviceFolder + File.separator + m_idenTokenSettingsFileName + " Exception=" + e.toString());
+                                    }
+
+                                    // Make sure that we have a policy file
+                                    if ((authPolicyData != null && authPolicyData.length != 0)
+                                        || (defaultAuthPolicyData != null && defaultAuthPolicyData.length != 0))
+                                    {
+                                       // Instantiate SvcConfigEntry for this service and place it in our map
+                                       SvcConfigEntry svcConfigEntry = new SvcConfigEntry((authPolicyData != null && authPolicyData.length != 0) ? authPolicyData : defaultAuthPolicyData,
+                                                                                          (authTokenConfig != null) ? authTokenConfig : defaultAuthTokenConfig,
+                                                                                          (idenTokenConfig != null) ? idenTokenConfig : defaultIdenTokenConfig);
+
+                                       // Add this entry to our map
+                                       System.err.println("EnabledSvcsConfig()- Adding entry in map for " + servicesConfigFolderObjs[i] + " " + hostFolderObjs[ii]);
+                                       enabledSvcsConfigMap.put(hostFolderObjs[ii], svcConfigEntry);
+                                    }
+                                    else
+                                    {
+                                       System.err.println("EnabledSvcsConfig()- Unable to enable " + servicesConfigFolderObjs[i] + " " + hostFolderObjs[ii] + " due to no configured authentication policy");
+                                    }
+                                 }
+                              }
+                              catch (SecurityException e)
+                              {
+                                 System.err.println("EnabledSvcsConfig()- SecurityException accessing " + serviceFolder + " Exception=" + e.toString());
+                              }
+
+                              // Add this hosts enabled services configuration map to the hosts map
+                              m_hostsMap.put(servicesConfigFolderObjs[i], enabledSvcsConfigMap);
+                           }
+                        }
+                        else
+                        {
+                           System.err.println("EnabledSvcsConfig()- No services configured for " + hostFolder);
+                        }
+                     }
+                  }
+                  catch (SecurityException e)
+                  {
+                     System.err.println("EnabledSvcsConfig()- SecurityException accessing " + hostFolder + " Exception=" + e.toString());
+                  }
+               }
+            }
+            else
+            {
+               System.err.println("EnabledSvcsConfig()- Unable to obtain services folder " + servicesConfigFolder + " objects");
+            }
+         }
+         catch (SecurityException e)
+         {
+            System.err.println("EnabledSvcsConfig()- SecurityException accessing " + servicesConfigFolder + " Exception=" + e.toString());
+         }
+      }
+      catch (SecurityException e)
+      {
+         System.err.println("EnabledSvcsConfig()- SecurityException accessing " + configFolder + " Exception=" + e.toString());
+      }
+   }     
+
+   /*
+    * Returns true if the specified service has been enabled to use authentication
+    * tokens.
+    */
+   public boolean svcEnabled(String hostName, String serviceName)
+   {
+      // First try to obtain the Map of enabled services for the host
+      // tbd - Should we make this case insensitive?
+      Map enabledSvcsConfigMap = (Map) m_hostsMap.get(hostName);
+      if (enabledSvcsConfigMap != null)
+      {
+         return enabledSvcsConfigMap.containsKey(serviceName);
+      }
+      else
+      {
+         return false;
+      }
+   }
+
+   /*
+    * Returns the data associated with the authentication policy file
+    * associated with the specified service.
+    */
+   public byte[] getAuthPolicyFileDataForSvc(String hostName, String serviceName)
+   {
+      // First try to obtain the Map of enabled services for the host
+      // tbd - Should we make this case insensitive?
+      Map enabledSvcsConfigMap = (Map) m_hostsMap.get(hostName);
+      if (enabledSvcsConfigMap != null)
+      {
+         // Retrieve SvcConfigEntry for the service from the map for the host
+         SvcConfigEntry svcConfigEntry = (SvcConfigEntry) enabledSvcsConfigMap.get(serviceName);
+         if (svcConfigEntry != null)
+         {
+            return svcConfigEntry.m_authPolicyFileData;
+         }
+         else
+         {
+            return null;
+         }
+      }
+      else
+      {
+         return null;
+      }
+   }
+
+   /*
+    * Returns the authentication token configuration associated with the
+    * specified service.
+    */
+   public AuthTokenConfig getAuthTokenConfig(String hostName, String serviceName)
+   {
+      // First try to obtain the Map of enabled services for the host
+      // tbd - Should we make this case insensitive?
+      Map enabledSvcsConfigMap = (Map) m_hostsMap.get(hostName);
+      if (enabledSvcsConfigMap != null)
+      {
+         // Retrieve SvcConfigEntry for the service from the map for the host
+         SvcConfigEntry svcConfigEntry = (SvcConfigEntry) enabledSvcsConfigMap.get(serviceName);
+         if (svcConfigEntry != null)
+         {
+            return svcConfigEntry.m_authTokenConfig;
+         }
+         else
+         {
+            return null;
+         }
+      }
+      else
+      {
+         return null;
+      }
+   }
+
+   /*
+    * Returns the identity token configuration associated with the
+    * specified service.
+    */
+   public IdenTokenConfig getIdenTokenConfig(String hostName, String serviceName)
+   {
+      // First try to obtain the Map of enabled services for the host
+      // tbd - Should we make this case insensitive?
+      Map enabledSvcsConfigMap = (Map) m_hostsMap.get(hostName);
+      if (enabledSvcsConfigMap != null)
+      {
+         // Retrieve SvcConfigEntry for the service from the map for the host
+         SvcConfigEntry svcConfigEntry = (SvcConfigEntry) enabledSvcsConfigMap.get(serviceName);
+         if (svcConfigEntry != null)
+         {
+            return svcConfigEntry.m_idenTokenConfig;
+         }
+         else
+         {
+            return null;
+         }
+      }
+      else
+      {
+         return null;
+      }
+   }
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/GetAuthPolicy.java

@@ -0,0 +1,127 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+import java.io.*;
+import java.io.PrintWriter;
+import java.util.*;
+
+/**
+ * GetAuthPolicy Class.
+ * 
+ * This class processes get authentication policy requests for a particular
+ * service.
+ * 
+ */
+public class GetAuthPolicy implements RpcMethod
+{
+   private SvcConfig          m_svcConfig;
+   private EnabledSvcsConfig  m_enabledSvcsConfig;
+
+   /*
+    * Constructor.
+    */
+   public GetAuthPolicy() throws Exception
+   {
+      // Nothing to do at this time
+   }
+
+   /*
+    * Initialize the Rpc method.
+    */
+   public void init(SvcConfig svcConfig, EnabledSvcsConfig enabledSvcsConfig) throws Exception
+   {
+      m_svcConfig = svcConfig;
+      m_enabledSvcsConfig = enabledSvcsConfig;
+   }
+
+   /*
+    * Process Rpc.
+    */
+   public void invoke(InputStream inStream, PrintWriter out) throws IOException
+   {
+      try
+      {
+         System.err.println("GetAuthPolicy.invoke()");
+
+         // Read and parse the GetAuthPolicyReqMsg sent from the client
+         GetAuthPolicyReqMsg getAuthPolicyReqMsg = new GetAuthPolicyReqMsg(inStream);
+
+         // Verify that the service is enabled
+         if (m_enabledSvcsConfig.svcEnabled(getAuthPolicyReqMsg.getHostName(), getAuthPolicyReqMsg.getServiceName()))
+         {
+            // Get the auth policy for the service
+            byte[] authPolicy = m_enabledSvcsConfig.getAuthPolicyFileDataForSvc(getAuthPolicyReqMsg.getHostName(),
+                                                                                getAuthPolicyReqMsg.getServiceName());
+            if (authPolicy != null)
+            {
+               // Write out the response
+               GetAuthPolicyRespMsg getAuthPolicyRespMsg = new GetAuthPolicyRespMsg(ProtoDefs.httpOkStatusMsg,
+                                                                                    ProtoDefs.httpOkStatusCode,
+                                                                                    new String(Base64Coder.encode(authPolicy)));
+               out.println(getAuthPolicyRespMsg.toString());
+            }
+            else
+            {
+               System.err.println("GetAuthPolicy.invoke()- authPolicy is null for enabled service: " + getAuthPolicyReqMsg.getServiceName()); 
+               GetAuthPolicyRespMsg getAuthPolicyRespMsg = new GetAuthPolicyRespMsg(ProtoDefs.httpServerErrorStatusMsg,
+                                                                                    ProtoDefs.httpServerErrorStatusCode);
+               out.println(getAuthPolicyRespMsg.toString());
+            }
+         }
+         else
+         {
+            // The service has not been enabled to utilize our authentication tokens
+            GetAuthPolicyRespMsg getAuthPolicyRespMsg = new GetAuthPolicyRespMsg(ProtoDefs.httpNotFoundStatusMsg,
+                                                                                 ProtoDefs.httpNotFoundStatusCode);
+            out.println(getAuthPolicyRespMsg.toString());
+         }
+      }
+      catch (Exception e)
+      {
+         System.err.println("GetAuthPolicy.invoke()- Exception: " + e.toString()); 
+
+         // Write out the response
+         try
+         {
+            GetAuthPolicyRespMsg getAuthPolicyRespMsg = new GetAuthPolicyRespMsg(ProtoDefs.httpServerErrorStatusMsg,
+                                                                                 ProtoDefs.httpServerErrorStatusCode);
+            out.println(getAuthPolicyRespMsg.toString());
+         }
+         catch (Exception e2)
+         {
+            System.err.println("GetAuthPolicy.invoke()- Exception trying to construct response msg: " + e2.toString()); 
+         }
+      }
+   }
+
+   /*
+    * Return the method id.
+    */
+   public String getId()
+   {
+      return "GetAuthPolicy";
+   }
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/GetAuthPolicyReqMsg.java

@@ -0,0 +1,282 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+import java.io.InputStream;
+
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.XMLReaderFactory;
+
+/**
+ * GetAuthPolicyReqMsg Class.
+ * 
+ * This class deals with the message sent by Casa Client when requesting
+ * authenication policy to authenticate an entity to a particular service.
+ * The format of the the message is as follows:
+ * 
+ * <?xml version="1.0" encoding="ISO-8859-1"?>
+ * <get_auth_policy_req>
+ * <service>service name</service>
+ * <host>host name</host>
+ * </get_auth_policy_req>
+ * 
+ */
+public class GetAuthPolicyReqMsg
+{
+
+   protected String  m_serviceName = null;
+   protected String  m_hostName = null;
+
+   /*
+    * Class for handling GetAuthPolicyReq msg parsing events.
+    */
+   private class SAXHandler extends org.xml.sax.helpers.DefaultHandler
+   {
+      private final static int AWAITING_ROOT_ELEMENT_START = 0;
+      private final static int AWAITING_ROOT_ELEMENT_END = 1;
+      private final static int AWAITING_SERVICE_ELEMENT_START = 2;
+      private final static int AWAITING_SERVICE_ELEMENT_END = 3;
+      private final static int AWAITING_SERVICE_DATA = 4;
+      private final static int AWAITING_HOST_ELEMENT_START = 5;
+      private final static int AWAITING_HOST_ELEMENT_END = 6;
+      private final static int AWAITING_HOST_DATA = 7;
+      private final static int DONE_PARSING = 8;
+
+      private GetAuthPolicyReqMsg   m_GetAuthPolicyReqMsg;
+      private int             m_state;
+
+      /*
+       * Constructor
+       */
+      public SAXHandler (GetAuthPolicyReqMsg GetAuthPolicyReqMsg)
+      {
+         super();
+
+         // Initialize our members
+         m_GetAuthPolicyReqMsg = GetAuthPolicyReqMsg;
+         m_state = AWAITING_ROOT_ELEMENT_START;
+      }
+
+      /*
+       * endDocument() implementation.
+       */
+      public void endDocument () throws SAXException
+      {
+         // Verify that we obtained all of the required elements
+         if (m_state != DONE_PARSING)
+         {
+            System.err.println("GetAuthPolicyReqMsg SAXHandler.endDocument()- Missing element"); 
+            throw new SAXException("Missing element");
+         }
+      }
+
+      /*
+       * startElement() implementation.
+       */
+      public void startElement (String uri, String name, String qName, org.xml.sax.Attributes atts) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            
+            case AWAITING_ROOT_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.getAuthPolicyRequestElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_SERVICE_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("GetAuthPolicyReqMsg SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_SERVICE_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.serviceElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_SERVICE_DATA;
+               }
+               else
+               {
+                  System.err.println("GetAuthPolicyReqMsg SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_HOST_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.hostElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_HOST_DATA;
+               }
+               else
+               {
+                  System.err.println("GetAuthPolicyReqMsg SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+
+               break;
+
+            default:
+               System.err.println("GetAuthPolicyReqMsg SAXHandler.startElement()- State error"); 
+               throw new SAXException("State error");
+         }
+      }
+
+      /*
+       * endElement() immplementation.
+       */
+      public void endElement (String uri, String name, String qName) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            
+            case AWAITING_ROOT_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.getAuthPolicyRequestElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = DONE_PARSING;
+               }
+               else
+               {
+                  System.err.println("GetAuthPolicyReqMsg SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_SERVICE_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.serviceElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_HOST_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("GetAuthPolicyReqMsg SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_HOST_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.hostElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_ROOT_ELEMENT_END;
+               }
+               else
+               {
+                  System.err.println("GetAuthPolicyReqMsg SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            default:
+               System.err.println("GetAuthPolicyReqMsg SAXHandler.startElement()- State error"); 
+               throw new SAXException("State error");
+         }
+      }
+
+      /*
+       * character() implementation.
+       */
+      public void characters (char ch[], int start, int length) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            
+            case AWAITING_SERVICE_DATA:
+               // Consume the data
+               m_GetAuthPolicyReqMsg.m_serviceName = new String(ch, start, length);
+
+               // Advance to the next state
+               m_state = AWAITING_SERVICE_ELEMENT_END;
+               break;
+
+            case AWAITING_HOST_DATA:
+               // Consume the data
+               m_GetAuthPolicyReqMsg.m_hostName = new String(ch, start, length);
+
+               // Advance to the next state
+               m_state = AWAITING_HOST_ELEMENT_END;
+               break;
+
+            default:
+               // Do nothing
+               break;
+         }
+      }
+   }
+
+   /*
+    * Constructor
+    */
+   public GetAuthPolicyReqMsg (InputStream inStream) throws Exception
+   {
+      try
+      {
+         // Parse the GetAuthPolicyReqMsg
+         XMLReader xr = XMLReaderFactory.createXMLReader();
+         SAXHandler handler = new SAXHandler(this);
+         xr.setContentHandler(handler);
+         xr.setErrorHandler(handler);
+
+         InputSource source = new InputSource(inStream);
+         xr.parse(source);
+      }
+      catch (SAXException e)
+      {
+         System.err.println("GetAuthPolicyReqMsg()- Parse exception: " + e.toString()); 
+         throw new Exception("Protocol error");
+      }
+   }
+
+   /*
+    * Method to get the service name. 
+    */
+   public String getServiceName() throws Exception
+   {
+      return m_serviceName;
+   }
+
+   /*
+    * Method to get the host name. 
+    */
+   public String getHostName() throws Exception
+   {
+      return m_hostName;
+   }
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/GetAuthPolicyRespMsg.java

@@ -0,0 +1,111 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+/**
+ * GetAuthPolicyRespMsg Class.
+ * 
+ * This class deals with the message sent to the Casa Client as a
+ * response to a get authentication token request. The format of
+ * the message is as follows when the response includes an
+ * authentication token:
+ * 
+ * <?xml version="1.0" encoding="ISO-8859-1"?>
+ * <get_auth_policy_resp>
+ * <status><description>OK</description>200</status>
+ * <auth_policy>authentication policy data</auth_policy>
+ * </get_auth_policy_resp>
+ * 
+ * The format of the message is as follows when the response does not
+ * include an authentication token.
+ * 
+ * <?xml version="1.0" encoding="ISO-8859-1"?>
+ * <get_auth_policy_resp>
+ * <status><description>status description</description>status code</status>
+ * </get_auth_policy_resp>
+ * 
+ * Plase note that the protocol utilizes the status codes defined
+ * in the HTTP 1.1 Specification.
+ *
+ */
+public class GetAuthPolicyRespMsg
+{
+
+   String   m_msg;
+
+   /*
+    * Constructor for a msg that does not include the authentication policy.
+    */
+   public GetAuthPolicyRespMsg (
+                               String statusDescription,
+                               String statusCode) throws Exception
+   {
+      // Get a StringBuffer to help us with the construction of the message
+      StringBuffer sb = new StringBuffer();
+
+      // Start building the message
+      sb.append(ProtoDefs.xmlDeclaration + "\r\n");
+      sb.append("<" + ProtoDefs.getAuthPolicyResponseElementName + ">" + "\r\n");
+      sb.append("<" + ProtoDefs.statusElementName + ">"
+                + "<" + ProtoDefs.descriptionElementName + ">" + statusDescription + "</" + ProtoDefs.descriptionElementName + ">"
+                + statusCode + "</" + ProtoDefs.statusElementName + ">" + "\r\n");
+      sb.append("</" + ProtoDefs.getAuthPolicyResponseElementName + ">" + "\r\n");
+
+      // The message has now been built, save it.
+      m_msg = sb.toString();
+   }
+
+   /*
+    * Constructor for a msg that includes the authentication policy.
+    */
+   public GetAuthPolicyRespMsg (
+                               String statusDescription,
+                               String statusCode,
+                               String authPolicy) throws Exception
+   {
+      // Get a StringBuffer to help us with the construction of the message
+      StringBuffer sb = new StringBuffer();
+
+      // Start building the message
+      sb.append(ProtoDefs.xmlDeclaration + "\r\n");
+      sb.append("<" + ProtoDefs.getAuthPolicyResponseElementName + ">" + "\r\n");
+      sb.append("<" + ProtoDefs.statusElementName + ">"
+                + "<" + ProtoDefs.descriptionElementName + ">" + ProtoDefs.httpOkStatusMsg + "</" + ProtoDefs.descriptionElementName + ">"
+                + ProtoDefs.httpOkStatusCode + "</" + ProtoDefs.statusElementName + ">" + "\r\n");
+      sb.append("<" + ProtoDefs.authPolicyElementName + ">" + authPolicy + "</" + ProtoDefs.authPolicyElementName + ">" + "\r\n");
+      sb.append("</" + ProtoDefs.getAuthPolicyResponseElementName + ">" + "\r\n");
+
+      // The message has now been built, save it.
+      m_msg = sb.toString();
+   }
+
+   /*
+    * Returns a string containing the GetAuthPolicyRespMsg.
+    */
+   public String toString()
+   {
+      return m_msg;
+   }
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/GetAuthTokReqMsg.java

@@ -0,0 +1,331 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+import java.io.InputStream;
+
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.XMLReaderFactory;
+
+/**
+ * GetAuthTokReqMsg Class.
+ * 
+ * This class deals with the message sent by Casa Client when requesting
+ * a token to authenticate an entity to a particular service. The format of
+ * the message is as follows:
+ * 
+ * <?xml version="1.0" encoding="ISO-8859-1"?>
+ * <get_auth_token_req>
+ * <service>service name</service>
+ * <host>host name</host>
+ * <session_token>session token data</session_token>
+ * </get_auth_token_req>
+ * 
+ */
+public class GetAuthTokReqMsg
+{
+
+   protected String  m_serviceName = null;
+   protected String  m_hostName = null;
+   protected String  m_sessionToken = null;
+
+   /*
+    * Class for handling GetAuthTokReq msg parsing events.
+    */
+   private class SAXHandler extends org.xml.sax.helpers.DefaultHandler
+   {
+      private final static int AWAITING_ROOT_ELEMENT_START = 0;
+      private final static int AWAITING_ROOT_ELEMENT_END = 1;
+      private final static int AWAITING_SERVICE_ELEMENT_START = 2;
+      private final static int AWAITING_SERVICE_ELEMENT_END = 3;
+      private final static int AWAITING_SERVICE_DATA = 4;
+      private final static int AWAITING_HOST_ELEMENT_START = 5;
+      private final static int AWAITING_HOST_ELEMENT_END = 6;
+      private final static int AWAITING_HOST_DATA = 7;
+      private final static int AWAITING_SESSION_TOKEN_ELEMENT_START = 8;
+      private final static int AWAITING_SESSION_TOKEN_ELEMENT_END = 9;
+      private final static int AWAITING_SESSION_TOKEN_DATA = 10;
+      private final static int DONE_PARSING = 11;
+
+      private GetAuthTokReqMsg   m_GetAuthTokReqMsg;
+      private int          m_state;
+
+      /*
+       * Constructor
+       */
+      public SAXHandler (GetAuthTokReqMsg GetAuthTokReqMsg)
+      {
+         super();
+
+         // Initialize our members
+         m_GetAuthTokReqMsg = GetAuthTokReqMsg;
+         m_state = AWAITING_ROOT_ELEMENT_START;
+      }
+
+      /*
+       * endDocument() implementation.
+       */
+      public void endDocument () throws SAXException
+      {
+         // Verify that we obtained all of the required elements
+         if (m_state != DONE_PARSING)
+         {
+            System.err.println("GetAuthTokReqMsg SAXHandler.endDocument()- Missing element"); 
+            throw new SAXException("Missing element");
+         }
+      }
+
+      /*
+       * startElement() implementation.
+       */
+      public void startElement (String uri, String name, String qName, org.xml.sax.Attributes atts) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            
+            case AWAITING_ROOT_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.getAuthTokRequestElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_SERVICE_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("GetAuthTokReqMsg SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_SERVICE_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.serviceElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_SERVICE_DATA;
+               }
+               else
+               {
+                  System.err.println("GetAuthTokReqMsg SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_HOST_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.hostElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_HOST_DATA;
+               }
+               else
+               {
+                  System.err.println("GetAuthTokReqMsg SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+
+               break;
+
+            case AWAITING_SESSION_TOKEN_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.sessionTokenElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_SESSION_TOKEN_DATA;
+               }
+               else
+               {
+                  System.err.println("GetAuthTokReqMsg SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            default:
+               System.err.println("GetAuthTokReqMsg SAXHandler.startElement()- State error"); 
+               throw new SAXException("State error");
+         }
+      }
+
+      /*
+       * endElement() immplementation.
+       */
+      public void endElement (String uri, String name, String qName) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            
+            case AWAITING_ROOT_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.getAuthTokRequestElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = DONE_PARSING;
+               }
+               else
+               {
+                  System.err.println("GetAuthTokReqMsg SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_SERVICE_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.serviceElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_HOST_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("GetAuthTokReqMsg SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_HOST_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.hostElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_SESSION_TOKEN_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("GetAuthTokReqMsg SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_SESSION_TOKEN_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.sessionTokenElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_ROOT_ELEMENT_END;
+               }
+               else
+               {
+                  System.err.println("GetAuthTokReqMsg SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            default:
+               System.err.println("GetAuthTokReqMsg SAXHandler.startElement()- State error"); 
+               throw new SAXException("State error");
+         }
+      }
+
+      /*
+       * character() implementation.
+       */
+      public void characters (char ch[], int start, int length) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            
+            case AWAITING_SERVICE_DATA:
+               // Consume the data
+               m_GetAuthTokReqMsg.m_serviceName = new String(ch, start, length);
+
+               // Advance to the next state
+               m_state = AWAITING_SERVICE_ELEMENT_END;
+               break;
+
+            case AWAITING_HOST_DATA:
+               // Consume the data
+               m_GetAuthTokReqMsg.m_hostName = new String(ch, start, length);
+
+               // Advance to the next state
+               m_state = AWAITING_HOST_ELEMENT_END;
+               break;
+
+            case AWAITING_SESSION_TOKEN_DATA:
+               // Consume the data
+               m_GetAuthTokReqMsg.m_sessionToken = new String(ch, start, length);
+
+               // Advance to the next state
+               m_state = AWAITING_SESSION_TOKEN_ELEMENT_END;
+               break;
+
+            default:
+               // Do nothing
+               break;
+         }
+      }
+   }
+
+   /*
+    * Constructor
+    */
+   public GetAuthTokReqMsg (InputStream inStream) throws Exception
+   {
+      try
+      {
+         // Parse the GetAuthTokReqMsg
+         XMLReader xr = XMLReaderFactory.createXMLReader();
+         SAXHandler handler = new SAXHandler(this);
+         xr.setContentHandler(handler);
+         xr.setErrorHandler(handler);
+
+         InputSource source = new InputSource(inStream);
+         xr.parse(source);
+      }
+      catch (SAXException e)
+      {
+         System.err.println("GetAuthTokReqMsg()- Parse exception: " + e.toString()); 
+         throw new Exception("Protocol error");
+      }
+   }
+
+   /*
+    * Method to get the service name. 
+    */
+   public String getServiceName() throws Exception
+   {
+      return m_serviceName;
+   }
+
+   /*
+    * Method to get the host name. 
+    */
+   public String getHostName() throws Exception
+   {
+      return m_hostName;
+   }
+
+   /*
+    * Method to get the session token. 
+    */
+   public String getSessionToken() throws Exception
+   {
+      return m_sessionToken;
+   }
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/GetAuthTokRespMsg.java

@@ -0,0 +1,115 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+/**
+ * GetAuthTokRespMsg Class.
+ * 
+ * This class deals with the message sent to the Casa Client as a
+ * response to a get authentication token request. The format of
+ * the message is as follows when the response includes an
+ * authentication token:
+ * 
+ * <?xml version="1.0" encoding="ISO-8859-1"?>
+ * <get_auth_tok_resp>
+ * <status><description>OK</description>200</status>
+ * <auth_token><lifetime>lifetime value</lifetime>authentication token data</auth_token>
+ * </get_auth_tok_resp>
+ * 
+ * The format of the message is as follows when the response does not
+ * include an authentication token.
+ * 
+ * <?xml version="1.0" encoding="ISO-8859-1"?>
+ * <get_auth_tok_resp>
+ * <status><description>status description</description>status code</status>
+ * </get_auth_tok_resp>
+ * 
+ * Plase note that the protocol utilizes the status codes defined
+ * in the HTTP 1.1 Specification.
+ *
+ */
+public class GetAuthTokRespMsg
+{
+
+   String   m_msg;
+
+   /*
+    * Constructor for a msg that does not include the authentication token.
+    */
+   public GetAuthTokRespMsg (
+                            String statusDescription,
+                            String statusCode) throws Exception
+   {
+      // Get a StringBuffer to help us with the construction of the message
+      StringBuffer sb = new StringBuffer();
+
+      // Start building the message
+      sb.append(ProtoDefs.xmlDeclaration + "\r\n");
+      sb.append("<" + ProtoDefs.getAuthTokResponseElementName + ">" + "\r\n");
+      sb.append("<" + ProtoDefs.statusElementName + ">"
+                + "<" + ProtoDefs.descriptionElementName + ">" + statusDescription + "</" + ProtoDefs.descriptionElementName + ">"
+                + statusCode + "</" + ProtoDefs.statusElementName + ">" + "\r\n");
+      sb.append("</" + ProtoDefs.getAuthTokResponseElementName + ">" + "\r\n");
+
+      // The message has now been built, save it.
+      m_msg = sb.toString();
+   }
+
+   /*
+    * Constructor for a msg that includes the authentication token.
+    */
+   public GetAuthTokRespMsg (
+                            String statusDescription,
+                            String statusCode,
+                            String authToken,
+                            String authTokenLifetime) throws Exception
+   {
+      // Get a StringBuffer to help us with the construction of the message
+      StringBuffer sb = new StringBuffer();
+
+      // Start building the message
+      sb.append(ProtoDefs.xmlDeclaration + "\r\n");
+      sb.append("<" + ProtoDefs.getAuthTokResponseElementName + ">" + "\r\n");
+      sb.append("<" + ProtoDefs.statusElementName + ">"
+                + "<" + ProtoDefs.descriptionElementName + ">" + ProtoDefs.httpOkStatusMsg + "</" + ProtoDefs.descriptionElementName + ">"
+                + ProtoDefs.httpOkStatusCode + "</" + ProtoDefs.statusElementName + ">" + "\r\n");
+      sb.append("<" + ProtoDefs.authTokenElementName + ">"
+                + "<" + ProtoDefs.lifetimeElementName + ">" + authTokenLifetime + "</" + ProtoDefs.lifetimeElementName + ">"
+                + authToken + "</" + ProtoDefs.authTokenElementName + ">" + "\r\n");
+      sb.append("</" + ProtoDefs.getAuthTokResponseElementName + ">" + "\r\n");
+
+      // The message has now been built, save it.
+      m_msg = sb.toString();
+   }
+
+   /*
+    * Returns a string containing the GetAuthTokRespMsg.
+    */
+   public String toString()
+   {
+      return m_msg;
+   }
+}
+

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/GetAuthToken.java

@@ -0,0 +1,146 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PrintWriter;
+
+/**
+ * GetAuthToken Class.
+ * 
+ * This class processes requests for tokens to authenticate an entity
+ * to a particular service.
+ * 
+ */
+public class GetAuthToken implements RpcMethod
+{
+   private SvcConfig          m_svcConfig;
+   private EnabledSvcsConfig  m_enabledSvcsConfig;
+
+   /*
+    * Constructor.
+    */
+   public GetAuthToken() throws Exception
+   {
+      // Nothing to do at this time
+   }     
+
+   /*
+    * Initialize the Rpc method.
+    */
+   public void init(SvcConfig svcConfig, EnabledSvcsConfig enabledSvcsConfig) throws Exception
+   {
+      m_svcConfig = svcConfig;
+      m_enabledSvcsConfig = enabledSvcsConfig;
+   }
+
+   /*
+    * Process Rpc.
+    */
+   public void invoke(InputStream inStream, PrintWriter out) throws IOException
+   {
+      try
+      {
+         System.err.println("GetAuthToken.invoke()");
+
+         // Parse the GetAuthTokReqMsg sent from the client
+         GetAuthTokReqMsg getAuthTokReqMsg = new GetAuthTokReqMsg(inStream);
+
+         // Verify that the service is enabled
+         if (m_enabledSvcsConfig.svcEnabled(getAuthTokReqMsg.getHostName(),
+                                            getAuthTokReqMsg.getServiceName()))
+         {
+            // Now create a session token (This validates the session token provided).
+            SessionToken sessionToken = new SessionToken(getAuthTokReqMsg.getSessionToken());
+
+            try
+            {
+               // Create the Authentication Token
+               AuthToken authToken = new AuthToken(sessionToken.getIdentId(),
+                                                   sessionToken.getRealm(),
+                                                   getAuthTokReqMsg.getServiceName(),
+                                                   getAuthTokReqMsg.getHostName(),
+                                                   m_svcConfig,
+                                                   m_enabledSvcsConfig);
+
+               // Write out the response
+               GetAuthTokRespMsg getAuthTokRespMsg = new GetAuthTokRespMsg(ProtoDefs.httpOkStatusMsg,
+                                                                           ProtoDefs.httpOkStatusCode,
+                                                                           authToken.toString(),
+                                                                           authToken.getLifetime());
+               out.println(getAuthTokRespMsg.toString());
+            }
+            catch (Exception e)
+            {
+               System.err.println("GetAuthToken.invoke()- Exception: " + e.toString()); 
+
+               // Write out the response
+               try
+               {
+                  GetAuthTokRespMsg getAuthTokRespMsg = new GetAuthTokRespMsg(ProtoDefs.httpUnauthorizedStatusMsg,
+                                                                              ProtoDefs.httpUnauthorizedStatusCode);
+                  out.println(getAuthTokRespMsg.toString());
+               }
+               catch (Exception e2)
+               {
+                  System.err.println("GetAuthToken.invoke()- Exception trying to construct response msg: " + e2.toString()); 
+               }
+            }
+         }
+         else
+         {
+            // The service has not been enabled to utilize our authentication tokens
+            GetAuthTokRespMsg getAuthTokRespMsg = new GetAuthTokRespMsg(ProtoDefs.httpNotFoundStatusMsg,
+                                                                        ProtoDefs.httpNotFoundStatusCode);
+            out.println(getAuthTokRespMsg.toString());
+         }
+      }
+      catch (Exception e)
+      {
+         System.err.println("GetAuthToken.invoke()- Exception: " + e.toString()); 
+
+         // Write out the response
+         try
+         {
+            GetAuthTokRespMsg getAuthTokRespMsg = new GetAuthTokRespMsg(ProtoDefs.httpServerErrorStatusMsg,
+                                                                        ProtoDefs.httpServerErrorStatusCode);
+            out.println(getAuthTokRespMsg.toString());
+         }
+         catch (Exception e2)
+         {
+            System.err.println("GetAuthToken.invoke()- Exception trying to construct response msg: " + e2.toString()); 
+         }
+      }
+   }
+
+   /*
+    * Return the method id.
+    */
+   public String getId()
+   {
+      return "GetAuthToken";
+   }
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/IdenTokenConfig.java

@@ -0,0 +1,294 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+import java.io.*;
+import java.util.*;
+
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.XMLReaderFactory;
+
+/**
+ * IdenTokenConfig Class.
+ * 
+ * This class obtains and maintains identity token configuration.
+ * 
+ */
+public class IdenTokenConfig
+{
+   // Well known identity token configuration settings
+   public final static String EncryptAttributes = "EncryptAttributes";
+   public final static String Attributes = "Attributes";
+
+   // Default configuration values
+   private String m_defaultEncryptAttributesValue = "false";
+   private String m_defaultAttributesValue = "sn";
+
+   private Map       m_tokenSettingsMap;
+   private String[]  m_identityAttributes;
+
+   /*
+    * Class for handling parsing events.
+    */
+   private class SAXHandler extends org.xml.sax.helpers.DefaultHandler
+   {
+      private final static int AWAITING_ROOT_ELEMENT_START = 0;
+      private final static int AWAITING_SETTING_ELEMENT_START = 1;
+      private final static int AWAITING_SETTING_ELEMENT_DATA = 2;
+      private final static int AWAITING_SETTING_ELEMENT_END = 3;
+      private final static int DONE_PARSING = 4;
+
+      private final static String m_rootElementName = "settings";
+
+      private Map    m_keyMap;
+      private int    m_state;
+      private String m_currentKey;
+
+      /*
+       * Constructor
+       */
+      public SAXHandler(Map keyMap)
+      {
+         super();
+
+         // Initialize our members
+         m_keyMap = keyMap;
+         m_state = AWAITING_ROOT_ELEMENT_START;
+      }
+
+      /*
+       * endDocument() implementation.
+       */
+      public void endDocument () throws SAXException
+      {
+         // Verify that we are not in an invalid state
+         if (m_state != DONE_PARSING)
+         {
+            System.err.println("IdenTokenConfig SAXHandler.endDocument()- Invalid state" + m_state); 
+            throw new SAXException("Invalid state at endDocument");
+         }
+      }
+
+      /*
+       * startElement() implementation.
+       */
+      public void startElement (String uri, String name, String qName, org.xml.sax.Attributes atts) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            case AWAITING_ROOT_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (m_rootElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_SETTING_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("IdenTokenConfig SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_SETTING_ELEMENT_START:
+               // Keep track of the key name
+               m_currentKey = qName;
+
+               // Advance to the next state
+               m_state = AWAITING_SETTING_ELEMENT_DATA;
+               break;
+
+            default:
+               System.err.println("IdenTokenConfig SAXHandler.startElement()- Invalid state " + m_state); 
+               throw new SAXException("Invalid state at startElement");
+         }
+      }
+
+      /*
+       * endElement() immplementation.
+       */
+      public void endElement (String uri, String name, String qName) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            case AWAITING_SETTING_ELEMENT_DATA:
+            case AWAITING_SETTING_ELEMENT_END:
+               // Advance to the next state
+               m_state = AWAITING_SETTING_ELEMENT_START;
+               break;
+
+            case AWAITING_SETTING_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (m_rootElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = DONE_PARSING;
+               }
+               else
+               {
+                  System.err.println("IdenTokenConfig SAXHandler.endElement()- Un-expected element");
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            default:
+               System.err.println("IdenTokenConfig SAXHandler.endElement()- Invalid state " + m_state); 
+               throw new SAXException("Invalid state at endElement");
+         }
+      }
+
+      /*
+       * character() implementation.
+       */
+      public void characters (char ch[], int start, int length) throws SAXException
+      {
+         // Consume the data if in the right state
+         if (m_state == AWAITING_SETTING_ELEMENT_DATA)
+         {
+            // Consume the data and add the key to map
+            // tbd - Add code to aggregate attributes specified as multiple elements
+            m_keyMap.put(m_currentKey, new String(ch, start, length));
+
+            // Advance to the next state
+            m_state = AWAITING_SETTING_ELEMENT_END;
+         }
+      }
+   }
+
+   /*
+    * Constructor which sets default configuration values.
+    */
+   public IdenTokenConfig() throws Exception
+   {
+      System.err.println("IdenTokenConfig()- Default");
+
+      // Create a map to keep track of the token settings
+      m_tokenSettingsMap = new HashMap();
+
+      // Set the default settings in our map
+      m_tokenSettingsMap.put(Attributes, m_defaultAttributesValue);
+   }
+
+   /*
+    * Constructor.
+    */
+   public IdenTokenConfig(String idenTokenSettingsFileName) throws Exception
+   {
+      System.err.println("IdenTokenConfig()-");
+
+      // Create a map to keep track of the token settings
+      m_tokenSettingsMap = new HashMap();
+
+      try
+      {
+         // Get an input stream to read from the token settings file
+         File f = new File(idenTokenSettingsFileName);
+         FileInputStream inStream = new FileInputStream(f);
+
+         // Parse the file
+         XMLReader xr = XMLReaderFactory.createXMLReader();
+         SAXHandler handler = new SAXHandler(m_tokenSettingsMap);
+         xr.setContentHandler(handler);
+         xr.setErrorHandler(handler);
+         
+         InputSource source = new InputSource(inStream);
+         xr.parse(source);
+
+         inStream.close();
+
+         // Process the specified attributes
+         if (m_tokenSettingsMap.containsKey(Attributes) == false)
+         {
+            System.err.println("IdenTokenConfig()- Attributes not configured, defaulting them.");
+            m_tokenSettingsMap.put(Attributes, m_defaultAttributesValue);
+         }
+         String attributes = (String) m_tokenSettingsMap.get(Attributes);
+         m_identityAttributes = attributes.split(",");
+      }
+      catch (SAXException e)
+      {
+        System.err.println("IdenTokenConfig()- " + idenTokenSettingsFileName + " format error, exception: " + e.toString()); 
+        throw new Exception("IdenTokenConfig()- authtoken.settings format error");
+      }
+      catch (SecurityException e)
+      {
+         System.err.println("IdenTokenConfig()- SecurityException accessing " + idenTokenSettingsFileName + " Exception=" + e.toString());
+         throw new Exception("IdenTokenConfig()- Not able to access file");
+      }
+      catch (FileNotFoundException e)
+      {
+         System.err.println("IdenTokenConfig()- File " + idenTokenSettingsFileName + " not found");
+         throw new Exception("IdenTokenConfig()- File not found");
+      }
+      catch (IOException e)
+      {
+         System.err.println("IdenTokenConfig()- IOException accessing " + idenTokenSettingsFileName + " Exception=" + e.toString());
+         throw new Exception("IdenTokenConfig()- Read error");
+      }
+   }
+
+   /*
+    * Returns the value associated with the specified setting.
+    */
+   public String getSetting(String settingName) throws Exception
+   {
+      // Try to find the setting in our map
+      String value = (String) m_tokenSettingsMap.get(settingName);
+      if (value == null)
+      {
+         System.err.println("IdenTokenConfig.getSetting()- Did not find setting " + settingName);
+
+         // The setting is not in our map, check if it is one to
+         // which we have defaults.
+         if (settingName.equals(EncryptAttributes) == true)
+         {
+            value = m_defaultEncryptAttributesValue;
+            System.err.println("AuthTokenConfig.getSetting()- Assigning default value " + value);
+
+            // Add the key to the map so that it can be found quicker next time
+            m_tokenSettingsMap.put(EncryptAttributes, m_defaultEncryptAttributesValue);
+         }
+      }
+      else
+      {
+         System.err.println("IdenTokenConfig.getSetting()- Found setting " + settingName);
+         System.err.println("IdenTokenConfig.getSetting()- Setting value = " + value);
+      }
+
+      return value;
+   }
+
+   /*
+    * Returns the identity attributes that must be included in the token.
+    */
+   public String[] getAttributes() throws Exception
+   {
+      return m_identityAttributes;
+   }
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/IdentityToken.java

@@ -0,0 +1,93 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+/*
+ * IdentityToken Interface.
+ * 
+ * This is the interface implemented by Identity Token Providers.
+ */
+public interface IdentityToken
+{
+   /*
+    * Initialize the token with parameters.
+    */
+   void initialize(String identityId,
+                   String sourceName,
+                   String targetService,
+                   String targetHost,
+                   SvcConfig svcConfig) throws Exception;
+
+   /*
+    * Initialize the token object with encoded token string.
+    */
+   void initialize(String encodedToken) throws Exception;
+
+   /*
+    * Returns encoded token string.
+    * 
+    * IMPORTANT: The token string can not contain the substring "]]>"
+    * within it.
+    */
+   String getEncodedToken() throws Exception;
+
+   /*
+    * Returns a string containing the identity token provider type.
+    */
+   String getProviderType() throws Exception;
+
+   /*
+    * Returns a string containing the identity id.
+    */
+   String getIdentityId() throws Exception;
+
+   /*
+    * Returns a string containing the name associated with the
+    * identity source.
+    */
+   String getSourceName() throws Exception;
+
+   /*
+    * Returns a string containing the url associated with the
+    * identity source.
+    */
+   String getSourceUrl() throws Exception;
+
+   /*
+    * Returns a string containing the name of the targeted service.
+    */
+   String getTargetService() throws Exception;
+
+   /*
+    * Returns a string containig the name of the host where the
+    * targeted service resides.
+    */
+   String getTargetHost() throws Exception;
+
+   /*
+    * Returns the attributes of the identity.
+    */
+   javax.naming.directory.Attributes getAttributes() throws Exception;
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/Krb5Authenticate.java

@@ -0,0 +1,257 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+import java.io.Serializable;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PrintWriter;
+import java.util.Hashtable;
+
+import javax.naming.Context;
+import javax.naming.NamingEnumeration;
+import javax.naming.NamingException;
+import javax.naming.directory.Attributes;
+import javax.naming.directory.BasicAttribute;
+import javax.naming.directory.BasicAttributes;
+import javax.naming.directory.DirContext;
+import javax.naming.directory.InitialDirContext;
+import javax.naming.directory.SearchResult;
+import javax.naming.directory.SearchControls;
+
+import org.ietf.jgss.GSSContext;
+import org.ietf.jgss.GSSCredential;
+import org.ietf.jgss.GSSException;
+import org.ietf.jgss.GSSManager;
+import org.ietf.jgss.GSSName;
+import org.ietf.jgss.Oid;
+
+import org.bandit.ia.IAContext;
+
+/**
+ * Krb5Authenticate Class.
+ * 
+ * This class implementes an authentication mechanism for
+ * the processing of authentication requests utilizing a
+ * Kerberos5 token.
+ * 
+ */
+public class Krb5Authenticate implements AuthMechanism, Serializable
+{
+   private static final String ServicePrincipalNameSetting = "ServicePrincipalName";
+
+   private SvcConfig       m_svcConfig;
+   private AuthMechConfig  m_mechConfig;
+
+   /*
+    * GSS Long Lived variables
+    */
+   protected GSSManager       m_manager;
+   protected Oid              m_krb5;
+   protected GSSName          m_svcName;
+   protected GSSCredential    m_credential; 
+
+   /*
+    * Krb5 Token Class.
+    */
+   private class Krb5Token
+   {
+      private String m_principalName = "";
+
+      /*
+       * The format of the Krb5 token is as follows:
+       * 
+       * Base64.encode(GSS-API Token data));
+       */
+      public Krb5Token(String encodedToken, Krb5Authenticate parent) throws Exception
+      {
+         // Decode the token
+         char[] tokenChars = new char[encodedToken.length()];
+         encodedToken.getChars(0, tokenChars.length, tokenChars, 0);
+         byte[] tokenBytes = Base64Coder.decode(tokenChars);
+
+         try
+         {
+            // Create a context and validate the token
+            GSSContext context = parent.m_manager.createContext(parent.m_credential);
+            System.err.println("tokenLength = " + tokenBytes.length);
+            context.acceptSecContext(tokenBytes, 0, tokenBytes.length);
+
+            // Save the principal name of the authenticated entity
+            GSSName principalName = context.getSrcName();
+            m_principalName = principalName.toString();
+
+            // Clean up
+            context.dispose();
+         }
+         catch (GSSException e)
+         {
+            System.err.println("Krb5Authenticate Krb5Token()- GSS Exception caught: " + e.getLocalizedMessage());
+            throw new Exception("Authentication Failure");
+         }
+      }
+
+      /*
+       * Returns the name of the authenticated principal
+       */
+      public String getPrincipalName()
+      {
+         return m_principalName;
+      }
+   }
+
+   /*
+    * Constructor
+    */
+   public Krb5Authenticate() throws Exception
+   {
+      // Nothing to do at this time
+   }     
+
+   /*
+    * Initialize the mechanism.
+    */
+   public void init(SvcConfig svcConfig, AuthMechConfig mechConfig) throws Exception
+   {
+      m_svcConfig = svcConfig;
+      m_mechConfig = mechConfig;
+
+      String servicePrincipal = mechConfig.getSetting(ServicePrincipalNameSetting);
+      if (servicePrincipal != null)
+      {
+         try
+         {
+            // Initalize our GSS variables
+            //
+            // Get an instance of the default GSSManager
+            m_manager = GSSManager.getInstance();
+
+            // Create an OID specifying the Krb5 mechanism
+            m_krb5 = new Oid("1.2.840.113554.1.2.2");
+
+            // Create our host based service name
+            m_svcName = m_manager.createName(servicePrincipal,
+                                             GSSName.NT_HOSTBASED_SERVICE, 
+                                             m_krb5);
+
+            // Now acquire our credentials
+            m_credential = m_manager.createCredential(m_svcName, 
+                                                      GSSCredential.INDEFINITE_LIFETIME, 
+                                                      m_krb5, 
+                                                      GSSCredential.ACCEPT_ONLY);
+         }
+         catch (GSSException e)
+         {
+            System.err.println("Krb5Authenticate()- GSS Exception caught: " + e.getLocalizedMessage());
+            throw new Exception("Failed to instantiate needed GSS objects");
+         }
+      }
+      else
+      {
+         System.err.println("Krb5Authenticate()- Service Principal Name not configured");
+         throw new Exception("Service Principal Name not configured");
+      }
+   }
+
+   /*
+    * invoke() implementation.
+    */
+   public String invoke(AuthReqMsg authReqMsg) throws Exception
+   {
+      String identId = null;
+
+      try
+      {
+         System.err.println("Krb5Authenticate.invoke()");
+
+         // Now parse the Kerberos Token
+         Krb5Token krb5Token = new Krb5Token(authReqMsg.getAuthMechToken(), this);
+
+         // Open a directory context and use it to identify the users
+         // associated with the specified surname.
+         Hashtable env = new Hashtable();
+         env.put(Context.INITIAL_CONTEXT_FACTORY, "org.bandit.ia.IAInitialCtxFactory");
+         env.put(IAContext.IA_REALM_CONFIG_LOCATION, m_svcConfig.getSetting(SvcConfig.IdentityAbstractionConfigFile));
+         env.put(IAContext.IA_REALM_SELECTOR, authReqMsg.getRealm());
+
+         DirContext ctx = new InitialDirContext(env);
+
+         // Now search for a user with a matching  kerberos principal name.
+         //
+         // Set up a search control so that the search is scoped to the sub-tree
+         SearchControls controls = new SearchControls();
+         controls.setSearchScope(SearchControls.SUBTREE_SCOPE);
+
+         // Obtain the start search context - tbd - this will be removed once the functionality flows into Bandit
+         String searchContext = m_svcConfig.getSetting(SvcConfig.StartSearchContext);
+         if (searchContext == null)
+         {
+            // A start search context was not configured, start from the root.
+            searchContext = "";
+         }
+
+         // Perform the search
+         NamingEnumeration answer = ctx.search(searchContext,
+                                               "(krbPrincipalName={0})",
+                                               new String[] {krb5Token.getPrincipalName()},
+                                               controls);
+
+         // Proceed based on the result of the search
+         if (answer.hasMore())
+         {
+            // The search succeeded, set the identity id.
+            SearchResult sr = (SearchResult)answer.next();
+            if (searchContext.equals(""))
+            {
+               identId = sr.getNameInNamespace();
+            }
+            else
+            {
+               identId = sr.getName() + "," + searchContext;
+            }
+         }
+      }
+      catch (NamingException e)
+      {
+         // Log the error
+         System.err.println("Krb5Authenticate.invoke()- NamingException: " + e.getExplanation());
+      }
+      catch (Exception e)
+      {
+         System.err.println("Krb5Authenticate.invoke()- Exception: " + e.toString()); 
+      }
+
+      // Return the authentication result
+      return identId;
+   }
+
+   /*
+    * Return the mechanism id.
+    */
+   public String getId()
+   {
+      return "Krb5Authenticate";
+   }
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/Krb5_mechanism.settings

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<settings>
+	<description>This is the authentication mechanism for the Krb5Authenticate scheme. The Krb5Authenticate scheme authenticates entities using Kerberos-V tokens.</description>
+	<ClassName>com.novell.casa.authtoksvc.Krb5Authenticate</ClassName>
+	<RelativeClassPath>WEB-INF/classes</RelativeClassPath>
+	<ServicePrincipalName>Specify the service's kerberos principal name</ServicePrincipalName>
+</settings>

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/Makefile.am

@@ -0,0 +1,63 @@
+#######################################################################
+#
+#  Copyright (C) 2006 Novell, Inc.
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public
+#  License as published by the Free Software Foundation; either
+#  version 2 of the License, or (at your option) any later version.
+#
+#  This program 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 for more details.
+#
+#  You should have received a copy of the GNU General Public
+#  License along with this program; if not, write to the Free
+#  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+#  Author: Juan Carlos Luciani <jluciani@novell.com>
+#
+#######################################################################
+
+SUBDIRS = 
+
+DIST_SUBDIRS =
+
+JAVAFILES = ProtoDefs.java \
+	AuthMechConfig.java \
+	SvcConfig.java \
+	IdenTokenConfig.java \
+	AuthTokenConfig.java \
+	EnabledSvcsConfig.java \
+	AuthMechanism.java \
+	Authenticate.java \
+	RpcMethod.java \
+	Rpc.java \
+	GetAuthPolicy.java \
+	Base64Coder.java \
+	AuthReqMsg.java \
+	AuthRespMsg.java \
+	IdentityToken.java \
+	CasaIdentityToken.java \
+	AuthToken.java \
+	GetAuthPolicyReqMsg.java \
+	GetAuthPolicyRespMsg.java \
+	GetAuthToken.java \
+	GetAuthTokReqMsg.java \
+	GetAuthTokRespMsg.java \
+	Krb5Authenticate.java \
+	PwdAuthenticate.java \
+	SessionToken.java
+
+EXTRA_DIST = $(JAVAFILES) \
+		Krb5_mechanism.settings \
+		Pwd_mechanism.settings
+
+.PHONY: package package-clean package-install package-uninstall
+package package-clean package-install package-uninstall:
+	$(MAKE) -C $(TARGET_OS) $@
+
+maintainer-clean-local:
+	rm -f Makefile.in
+

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/ProtoDefs.java

@@ -0,0 +1,86 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+/*
+ * ProDefs Class.
+ * 
+ * This class contains constants utilized in the Casa Client/Server
+ * protocol.
+ * 
+ */
+public class ProtoDefs
+{
+
+   /*
+    * XML Declaration used in the Casa Client/Server protocol
+    */
+   public final static String xmlDeclaration = "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>";
+
+   /*
+    * XML Element Name Constants for the documents exchanged between the
+    * Casa Client and the Casa Server.
+    */
+   public final static String authRequestElementName = "auth_req";
+   public final static String authResponseElementName = "auth_resp";
+   public final static String getAuthPolicyRequestElementName = "get_auth_policy_req";
+   public final static String getAuthPolicyResponseElementName = "get_auth_policy_resp";
+   public final static String getAuthTokRequestElementName = "get_auth_tok_req";
+   public final static String getAuthTokResponseElementName = "get_auth_tok_resp";
+   public final static String authMechTokenElementName = "auth_mech_token";
+   public final static String statusElementName = "status";
+   public final static String sessionTokenElementName = "session_token";
+   public final static String authTokenElementName = "auth_token";
+   public final static String authPolicyElementName = "auth_policy";
+   public final static String identTokenElementName = "ident_token";
+   public final static String lifetimeElementName = "lifetime";
+   public final static String signatureElementName = "signature";
+   public final static String typeElementName = "type";
+   public final static String descriptionElementName = "description";
+   public final static String serviceElementName = "service";
+   public final static String hostElementName = "host";
+   public final static String identIdElementName = "ident_id";
+   public final static String realmElementName = "realm";
+   public final static String authSourceElementName = "auth_source";
+   public final static String mechanismElementName = "mechanism";
+   public final static String mechanismInfoElementName = "mechanism_info";
+
+   /*
+    * Configurable operating parameters
+    */
+   public String sessionTokenLifetime = "360";
+
+   /*
+    * HTTP Status Codes and Messages
+    */
+   public final static String httpOkStatusCode = "200";
+   public final static String httpOkStatusMsg = "OK";
+   public final static String httpUnauthorizedStatusCode = "401";
+   public final static String httpUnauthorizedStatusMsg = "Unauthorized";
+   public final static String httpNotFoundStatusCode = "404";
+   public final static String httpNotFoundStatusMsg = "Not Found";
+   public final static String httpServerErrorStatusCode = "500";
+   public final static String httpServerErrorStatusMsg = "Internal Server Error";
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/PwdAuthenticate.java

@@ -0,0 +1,223 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+import java.io.Serializable;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PrintWriter;
+import java.io.StringReader;
+import java.util.Hashtable;
+
+import javax.naming.Context;
+import javax.naming.NamingEnumeration;
+import javax.naming.directory.BasicAttribute;
+import javax.naming.directory.BasicAttributes;
+import javax.naming.directory.InitialDirContext;
+import javax.naming.directory.DirContext;
+import javax.naming.directory.Attributes;
+import javax.naming.directory.SearchResult;
+import javax.naming.directory.SearchControls;
+import javax.naming.NamingException;
+
+import org.bandit.ia.IAContext;
+
+
+/**
+ * PwdAuthenticate Class.
+ * 
+ * This class implementes an authentication mechanism for
+ * the processing of authentication requests utilizing a
+ * username/password token.
+ * 
+ */
+public class PwdAuthenticate implements AuthMechanism, Serializable
+{
+   private SvcConfig       m_svcConfig;
+   private AuthMechConfig  m_mechConfig;
+
+   /*
+    * Password Token Class.
+    */
+   private class PwToken
+   {
+      private String m_username = "";
+      private String m_password = "";
+
+      /*
+       * The format of the Pw token is as follows:
+       * 
+       * Base64.encode(new String("username\r\n" + "password\r\n"));
+       */
+      public PwToken(String encodedToken) throws IOException
+      {
+         // Decode the token
+         String token = Base64Coder.decode(encodedToken);
+
+         BufferedReader tokenReader = new BufferedReader(new StringReader(token));
+
+         // The second line contains the "username"
+         m_username = tokenReader.readLine();
+
+         // The third line contains the "password"
+         m_password = tokenReader.readLine();
+      }
+
+      /*
+       * Returns the username
+       */
+      public String getUsername()
+      {
+         return m_username;
+      }
+
+      /*
+       * Returns the password
+       */
+      public String getPassword()
+      {
+         return m_password;
+      }
+   }
+
+   /*
+    * Constructor
+    */
+   public PwdAuthenticate() throws Exception
+   {
+      // Nothing to do at this time
+   }     
+
+   /*
+    * Initialize the mechanism.
+    */
+   public void init(SvcConfig svcConfig, AuthMechConfig mechConfig) throws Exception
+   {
+      m_svcConfig = svcConfig;
+      m_mechConfig = mechConfig;
+   }
+
+   /*
+    * invoke() implementation.
+    */
+   public String invoke(AuthReqMsg authReqMsg) throws Exception
+   {
+      String identId = null;
+
+      try
+      {
+         System.err.println("PwdAuthenticate.invoke()");
+
+         // Now parse the PW Token
+         PwToken pwToken = new PwToken(authReqMsg.getAuthMechToken());
+
+         // Open a directory context and use it to identify the users
+         // associated with the specified surname.
+         Hashtable env = new Hashtable();
+         env.put(Context.INITIAL_CONTEXT_FACTORY, "org.bandit.ia.IAInitialCtxFactory");
+         env.put(IAContext.IA_REALM_CONFIG_LOCATION, m_svcConfig.getSetting(SvcConfig.IdentityAbstractionConfigFile));
+         env.put(IAContext.IA_REALM_SELECTOR, authReqMsg.getRealm());
+
+         DirContext ctx = new InitialDirContext(env);
+
+         // Now search for a user with a matching surname.
+         //
+         // Set up a search control so that the search is scoped to the sub-tree
+         SearchControls controls = new SearchControls();
+         controls.setSearchScope(SearchControls.SUBTREE_SCOPE);
+
+         // Obtain the start search context - tbd - this will be removed once the functionality flows into Bandit
+         String searchContext = m_svcConfig.getSetting(SvcConfig.StartSearchContext);
+         if (searchContext == null)
+         {
+            // A start search context was not configured, start from the root.
+            searchContext = "";
+         }
+
+         // Perform the search
+         NamingEnumeration answer = ctx.search(searchContext,
+                                               "(cn={0})",
+                                               new String[] {pwToken.getUsername()},
+                                               controls);
+
+         // Enumerate through the users returned checking the password
+         while (answer.hasMore())
+         {
+            SearchResult sr = (SearchResult)answer.next();
+
+            // Open a directory context for the user as a way of verifying its password
+            try
+            {
+               Hashtable env2 = new Hashtable();
+               env2.put(Context.INITIAL_CONTEXT_FACTORY, "org.bandit.ia.IAInitialCtxFactory");
+               env2.put(IAContext.IA_REALM_CONFIG_LOCATION, m_svcConfig.getSetting(SvcConfig.IdentityAbstractionConfigFile));
+               env2.put(IAContext.IA_REALM_SELECTOR, authReqMsg.getRealm());              
+               env2.put(Context.SECURITY_AUTHENTICATION, "simple");
+               env2.put(Context.SECURITY_PRINCIPAL, sr.getNameInNamespace());
+               env2.put(Context.SECURITY_CREDENTIALS, pwToken.getPassword());
+
+               if ((new InitialDirContext(env2)) != null)
+               {
+                  // The password must be valid, set the identity Id.
+                  if (searchContext.equals(""))
+                  {
+                     identId = sr.getName();
+                  }
+                  else
+                  {
+                     identId = sr.getName() + "," + searchContext;
+                  }
+                  break;
+               }
+            }
+            catch (NamingException e)
+            {
+               System.err.println("PwdAuthenticate.invoke()- NamingException: " + e.getExplanation()); 
+            }
+         }
+      }
+      catch (NamingException e)
+      {
+         // Log the error
+         System.err.println("PwdAuthenticate.invoke()- NamingException on Proxy User: " + e.getExplanation());
+      }
+      catch (Exception e)
+      {
+         System.err.println("PwdAuthenticate.invoke()- Exception: " + e.toString()); 
+      }
+
+      // Return the authentication result
+      return identId;
+   }
+
+   /*
+    * Return the mechanism id.
+    */
+   public String getId()
+   {
+      return "PwdAuthenticate";
+   }
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/Pwd_mechanism.settings

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<settings>
+	<description>This is the authentication mechanism for the PwdAuthenticate scheme. The PwdAuthenticate scheme authenticates entities using username/password tokens.</description>
+	<ClassName>com.novell.casa.authtoksvc.PwdAuthenticate</ClassName>
+	<RelativeClassPath>WEB-INF/classes</RelativeClassPath>
+</settings>

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/Rpc.java

@@ -0,0 +1,285 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+import java.util.*;
+
+import java.io.*;
+import java.io.PrintWriter;
+
+import javax.servlet.*;
+import javax.servlet.ServletException;
+import javax.servlet.http.*;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+
+/**
+ * Rpc Servlet Class.
+ * 
+ * This class processes Rpcs to the Authentication Token Service.
+ * 
+ */
+public class Rpc extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet
+{
+   private static final long serialVersionUID = -8264027868130334613L;
+
+   private     String               m_appFolderPath = null;
+   private     String               m_configFolderPath = null;
+
+   protected   ReconfigureThread    m_reconfigureThread = null;
+   protected   int                  m_reconfigureInterval; // seconds
+
+   private Map                      m_methodsMap;
+
+   /*
+    * Reconfigure Thread Class.
+    *
+    * This class implements a runnable thread that reconfigures an Rpc Servlet instance.
+    *
+    */
+   private class ReconfigureThread implements Runnable
+   {
+      private Rpc       m_rpc;
+      private Thread    m_thread;
+
+      /*
+       * Constructor.
+       */
+      public ReconfigureThread (Rpc rpc)
+      {
+         m_rpc = rpc;
+         m_thread = new Thread(this);
+         m_thread.start();
+      }
+
+      /*
+       * run() implementation.
+       */
+      public void run ()
+      {
+         System.err.println("ReconfigureThread.run()- Running");
+
+         while (true)
+         {
+            // Sleep an ammount equal the reconfigure interval for the Rpc
+            try
+            {
+               m_thread.sleep(m_rpc.m_reconfigureInterval * 1000);
+            }
+            catch (InterruptedException e) { /* nothing to do */ }
+
+            // Re-configure the Rpc servlet.
+            try
+            {
+               m_rpc.configureServlet();
+
+               // Check if it is no longer necessary to re-configure the servlet
+               if (m_rpc.m_reconfigureInterval == 0)
+               {
+                  System.err.println("ReconfigureTask.run()- Configuration changed to no longer perform timed re-configuration");
+                  break;
+               }
+            }
+            catch (Exception e)
+            {
+               System.err.println("ReconfigureTask.run()- Exception caught during re-configure process, " + e.toString());
+            }
+         }
+      }
+
+      /*
+       * stop() implementation.
+       */
+      public void stop ()
+      {
+         m_thread.stop();
+      }
+   }
+
+   /*
+    * Constructor.
+    */
+   public Rpc ()
+   {
+      super();
+   }
+
+   /*
+    * configureServlet() implementation.
+    */
+   protected void configureServlet () throws Exception
+   {
+      // Read service configuration
+      SvcConfig svcConfig = new SvcConfig(m_appFolderPath, m_configFolderPath);
+
+      // Get the reconfigure interval
+      try
+      {
+         m_reconfigureInterval = Integer.parseInt(svcConfig.getSetting(SvcConfig.ReconfigureInterval));
+      }
+      catch (NumberFormatException e)
+      {
+         System.err.println("Rpc.configureServlet()- Invalid reconfigure interval value format"); 
+         m_reconfigureInterval = Integer.parseInt(SvcConfig.DefaultReconfigureIntervalValue);
+      }
+
+      // Read enabled services configuration
+      EnabledSvcsConfig enabledSvcsConfig = new EnabledSvcsConfig(m_configFolderPath);
+
+      // Create a map to keep track of the Rpc methods
+      Map methodsMap = new HashMap();
+
+      // Instantiate the Rpc Methods
+      RpcMethod getAuthPolicy = new GetAuthPolicy();
+      getAuthPolicy.init(svcConfig, enabledSvcsConfig);
+      methodsMap.put(getAuthPolicy.getId(), getAuthPolicy);
+
+      RpcMethod authenticate = new Authenticate();
+      authenticate.init(svcConfig, enabledSvcsConfig);
+      methodsMap.put(authenticate.getId(), authenticate);
+
+      RpcMethod getAuthToken = new GetAuthToken();
+      getAuthToken.init(svcConfig, enabledSvcsConfig);
+      methodsMap.put(getAuthToken.getId(), getAuthToken);
+
+      // Set the map as the methods map used by the servlet
+      m_methodsMap = methodsMap;
+   }
+
+   /*
+    * init() implementation.
+    */
+   public void init (ServletConfig config) throws ServletException
+   {
+      super.init(config);
+
+      System.err.println("Rpc.init()");
+
+      try
+      {
+         // Get the path to our configuration folder
+         //
+         // First check if it has been specified via a system property
+         ServletContext context = config.getServletContext();
+         m_appFolderPath = context.getRealPath(File.separator);
+         m_configFolderPath = System.getProperty("com.novell.casa.authtoksvc.config");
+         if (m_configFolderPath == null)
+         {
+            // The path to the svc config folder was not specified via a system
+            // property, assume that it's location is off the WEB-INF folder for
+            // our web application.
+            m_configFolderPath = m_appFolderPath + "WEB-INF/conf";
+         }
+
+         // Configure ourselves
+         configureServlet();
+
+         // Check if we must start a thread to periodically reconfigure ourselves
+         if (m_reconfigureInterval != 0)
+         {
+            m_reconfigureThread = new ReconfigureThread(this);
+         }
+      }
+      catch (Exception e)
+      {
+         System.err.println("Rpc.init()- Exception caught: " + e.toString()); 
+         throw new ServletException("Exception caught while instantiating Rpc methods");
+      }
+   }
+
+   /*
+    * destroy() implementation.
+    */
+   public void destroy ()
+   {
+      super.destroy();
+
+      System.err.println("Rpc.destroy()"); 
+
+      // Stop our re-configure thread
+      if (m_reconfigureThread != null)
+      {
+         m_reconfigureThread.stop();
+      }
+   }
+
+   /*
+    * doGet() implementation.
+    */
+   protected void doGet (HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+   {
+      doPost(request, response);
+   }     
+
+   /*
+    * doPost() implementation.
+    */
+   protected void doPost (HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+   {
+      // Get ready to send back a reply
+      response.setContentType("text/html");
+      PrintWriter out = response.getWriter();
+
+      try
+      {
+         // Obtain the input stream and execute the requested method
+         InputStream inStream = request.getInputStream();
+
+         String requestedMethod = request.getParameter("method");
+         if (requestedMethod != null)
+         {
+            // Get the necessary method
+            RpcMethod method = (RpcMethod) m_methodsMap.get(requestedMethod);
+            if (method != null)
+            {
+               // Invoke the method to process the Rpc
+               method.invoke(inStream, out);
+            }
+            else
+            {
+               // Unsupported method
+               System.err.println("Rpc.doPost()- Unsupported method"); 
+               response.sendError(response.SC_BAD_REQUEST);
+            }
+         }
+         else
+         {
+            // Missing method parameter
+            System.err.println("Rpc.doPost()- Missing method parameter"); 
+            response.sendError(response.SC_BAD_REQUEST);
+         }
+      }
+      catch (Exception e)
+      {
+         // tbd
+         System.err.println("Rpc.doPost()- Exception caught: " + e.toString()); 
+         response.sendError(response.SC_INTERNAL_SERVER_ERROR);
+      }
+
+      // Done sending out the reply
+      out.close();
+   }
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/RpcMethod.java

@@ -0,0 +1,53 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+import java.io.*;
+import java.io.PrintWriter;
+import java.util.*;
+
+
+/*
+ * RpcMethod Interface.
+ * 
+ * This is the interface implemented by Rpc Methods.
+ */
+public interface RpcMethod
+{
+   /*
+    * Initialize the Rpc method.
+    */
+   void init(SvcConfig svcConfig, EnabledSvcsConfig enabledSvcsConfig) throws Exception;
+
+   /*
+    * Process Rpc.
+    */
+   void invoke(InputStream inStream, PrintWriter out) throws IOException;
+
+   /*
+    * Return the method id.
+    */
+   String getId();
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/SessionToken.java

@@ -0,0 +1,416 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+import java.io.ByteArrayInputStream;
+
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.XMLReaderFactory;
+
+
+/*
+* SessionToken class.
+* 
+* This class constructs session tokens that Casa clients can present to
+* the Casa server to prove that an entity has been authenticated to
+* a particular realm. The format of the session token is as follows:
+* 
+* <?xml version="1.0" encoding="ISO-8859-1"?>
+* <session_token>
+* <signature>signature value</signature>
+* <lifetime>lifetime value</lifetime>
+* <realm>realm value</realm>
+* <ident_id>identity id value</ident_id>
+* </session_token>
+*
+*/
+public class SessionToken
+{
+
+   private String m_id;
+   private String m_realm;
+   private String m_lifetime;
+   private String m_signature;
+   private String m_token;
+
+   /*
+    * Class for handling parsing events.
+    */
+   private class SAXHandler extends org.xml.sax.helpers.DefaultHandler
+   {
+      private final static int AWAITING_ROOT_ELEMENT_START = 0;
+      private final static int AWAITING_ROOT_ELEMENT_END = 1;
+      private final static int AWAITING_SIGNATURE_ELEMENT_START = 2;
+      private final static int AWAITING_SIGNATURE_ELEMENT_END = 3;
+      private final static int AWAITING_SIGNATURE_DATA = 4;
+      private final static int AWAITING_LIFETIME_ELEMENT_START = 5;
+      private final static int AWAITING_LIFETIME_ELEMENT_END = 6;
+      private final static int AWAITING_LIFETIME_DATA = 7;
+      private final static int AWAITING_REALM_ELEMENT_START = 8;
+      private final static int AWAITING_REALM_ELEMENT_END = 9;
+      private final static int AWAITING_REALM_DATA = 10;
+      private final static int AWAITING_IDENT_ID_ELEMENT_START = 11;
+      private final static int AWAITING_IDENT_ID_ELEMENT_END = 12;
+      private final static int AWAITING_IDENT_ID_DATA = 13;
+      private final static int DONE_PARSING = 14;
+
+      private SessionToken m_SessionToken;
+      private int       m_state;
+
+      /*
+       * Constructor
+       */
+      public SAXHandler (SessionToken SessionToken)
+      {
+         super();
+
+         // Initialize our members
+         m_SessionToken = SessionToken;
+         m_state = AWAITING_ROOT_ELEMENT_START;
+      }
+
+      /*
+       * endDocument() implementation.
+       */
+      public void endDocument () throws SAXException
+      {
+         // Verify that we obtained all of the required elements
+         if (m_state != DONE_PARSING)
+         {
+            System.err.println("SessionToken SAXHandler.endDocument()- Missing element"); 
+            throw new SAXException("Missing element");
+         }
+      }
+
+      /*
+       * startElement() implementation.
+       */
+      public void startElement (String uri, String name, String qName, org.xml.sax.Attributes atts) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            
+            case AWAITING_ROOT_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.sessionTokenElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_SIGNATURE_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("SessionToken SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_SIGNATURE_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.signatureElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_SIGNATURE_DATA;
+               }
+               else
+               {
+                  System.err.println("SessionToken SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_LIFETIME_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.lifetimeElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_LIFETIME_DATA;
+               }
+               else
+               {
+                  System.err.println("SessionToken SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+
+               break;
+
+            case AWAITING_REALM_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.realmElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_REALM_DATA;
+               }
+               else
+               {
+                  System.err.println("SessionToken SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_IDENT_ID_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.identIdElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_IDENT_ID_DATA;
+               }
+               else
+               {
+                  System.err.println("SessionToken SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            default:
+               System.err.println("SessionToken SAXHandler.startElement()- State error"); 
+               throw new SAXException("State error");
+         }
+      }
+
+      /*
+       * endElement() immplementation.
+       */
+      public void endElement (String uri, String name, String qName) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            
+            case AWAITING_ROOT_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.sessionTokenElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = DONE_PARSING;
+               }
+               else
+               {
+                  System.err.println("SessionToken SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_SIGNATURE_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.signatureElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_LIFETIME_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("SessionToken SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_LIFETIME_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.lifetimeElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_REALM_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("SessionToken SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_REALM_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.realmElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_IDENT_ID_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("SessionToken SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_IDENT_ID_ELEMENT_END:
+               // Verify that we are processing the expected tag
+               if (ProtoDefs.identIdElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_ROOT_ELEMENT_END;
+               }
+               else
+               {
+                  System.err.println("SessionToken SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            default:
+               System.err.println("SessionToken SAXHandler.startElement()- State error"); 
+               throw new SAXException("State error");
+         }
+      }
+
+      /*
+       * character() implementation.
+       */
+      public void characters (char ch[], int start, int length) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            
+            case AWAITING_SIGNATURE_DATA:
+               // Consume the data
+               m_SessionToken.m_signature = new String(ch, start, length);
+
+               // Advance to the next state
+               m_state = AWAITING_SIGNATURE_ELEMENT_END;
+               break;
+
+            case AWAITING_LIFETIME_DATA:
+               // Consume the data
+               m_SessionToken.m_lifetime = new String(ch, start, length);
+
+               // Advance to the next state
+               m_state = AWAITING_LIFETIME_ELEMENT_END;
+               break;
+
+            case AWAITING_REALM_DATA:
+               // Consume the data
+               m_SessionToken.m_realm = new String(ch, start, length);
+
+               // Advance to the next state
+               m_state = AWAITING_REALM_ELEMENT_END;
+               break;
+
+            case AWAITING_IDENT_ID_DATA:
+               // Consume the data
+               m_SessionToken.m_id = new String(ch, start, length);
+
+               // Advance to the next state
+               m_state = AWAITING_IDENT_ID_ELEMENT_END;
+               break;
+
+            default:
+               // Do nothing
+               break;
+         }
+      }
+   }
+
+   /*
+    * Constructor
+    */
+   public SessionToken(String id, String realm, String lifetime) throws Exception
+   {
+      // Save copies of the input parameters
+      m_id = id;
+      m_realm = realm;
+      m_lifetime = lifetime;
+
+      // Generate a signature
+      // tbd - Over id, realm, and lifetime data.
+      m_signature = "tbd";
+
+      // Get a StringBuffer to help us with the construction of the token
+      StringBuffer sb = new StringBuffer();
+
+      // Start building the message
+      sb.append(ProtoDefs.xmlDeclaration + "\r\n");
+      sb.append("<" + ProtoDefs.sessionTokenElementName + ">" + "\r\n");
+      sb.append("<" + ProtoDefs.signatureElementName + ">" + m_signature + "</" + ProtoDefs.signatureElementName + ">" + "\r\n");
+      sb.append("<" + ProtoDefs.lifetimeElementName + ">" + m_lifetime + "</" + ProtoDefs.lifetimeElementName + ">" + "\r\n");
+      sb.append("<" + ProtoDefs.realmElementName + ">" + m_realm + "</" + ProtoDefs.realmElementName + ">" + "\r\n");
+      sb.append("<" + ProtoDefs.identIdElementName + ">" + m_id + "</" + ProtoDefs.identIdElementName + ">" + "\r\n");
+      sb.append("</" + ProtoDefs.sessionTokenElementName + ">" + "\r\n");
+
+      // Save the token
+      m_token = sb.toString();
+   }
+
+   /*
+    * Constructor given a session token string. The constructor
+    * validates the token as part of its processing.
+    */
+   public SessionToken(String token) throws Exception
+   {
+      // Decode the token string
+      m_token = Base64Coder.decode(token);
+
+      // Now parse the token into its elements
+      try
+      {
+         // Parse the SessionToken
+         XMLReader xr = XMLReaderFactory.createXMLReader();
+         SAXHandler handler = new SAXHandler(this);
+         xr.setContentHandler(handler);
+         xr.setErrorHandler(handler);
+
+         ByteArrayInputStream inStream = new ByteArrayInputStream(m_token.getBytes());
+         InputSource source = new InputSource(inStream);
+         xr.parse(source);
+
+         // Verify the signature
+         // tbd
+
+         // Verify that the token has not expired
+         // tbd
+      }
+      catch (SAXException e)
+      {
+         System.err.println("SessionToken()- Parse exception: " + e.toString()); 
+         throw new Exception("Protocol error");
+      }
+   }
+
+   /*
+    * Returns a string containing the session token.
+    */
+   public String toString()
+   {
+      return Base64Coder.encode(m_token);
+   }
+
+   /*
+    * Method to get the Identity Id 
+    */
+   public String getIdentId() throws Exception
+   {
+      return m_id;
+   }
+
+   /*
+    * Method to get the Identity Repository Reference (Realm). 
+    */
+   public String getRealm() throws Exception
+   {
+      return m_realm;
+   }
+}

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/SvcConfig.java

@@ -0,0 +1,299 @@
+/***********************************************************************
+ * 
+ *  Copyright (C) 2006 Novell, Inc. All Rights Reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; version 2.1
+ *  of the License.
+ *
+ *  This library 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
+ *  Library Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, Novell, Inc.
+ * 
+ *  To contact Novell about this file by physical or electronic mail, 
+ *  you may find current contact information at www.novell.com.
+ * 
+ *  Author: Juan Carlos Luciani <jluciani@novell.com>
+ *  
+ ***********************************************************************/
+
+package com.novell.casa.authtoksvc;
+
+import java.io.*;
+import java.util.*;
+
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.XMLReaderFactory;
+
+/**
+ * SvcConfig Class.
+ * 
+ * This class obtains and maintains the service configuration.
+ * 
+ */
+public class SvcConfig
+{
+   // Well known service configuration settings
+   //
+   // The LifetimeShorter value is the value by which token lifetime
+   // values are shorten when specified to clients to make sure that
+   // the clients detect token expirations before issuing the tokens
+   // to a service for authentication purposes.
+   public final static String SessionTokenLifetime = "SessionTokenLifetime";
+   public final static String LifetimeShorter = "LifetimeShorter";
+   public final static String IdentityAbstractionConfigFile = "IAConfigFile";
+   public final static String StartSearchContext = "startSearchContext";
+   public final static String ConfigFolderPath = "ConfigFolderPath";
+   public final static String AppRootPath = "AppRootPath";
+   public final static String ReconfigureInterval = "ReconfigureInterval";
+
+   // Default configuration values
+   public final static  String DefaultSessionTokenLifetimeValue = "43200";    // Seconds
+   public final static  String DefaultLifetimeShorterValue = "5";             // Seconds
+   public final static  String DefaultReconfigureIntervalValue = "60";        // Seconds
+
+   private static final String m_svcSettingsFileName = "svc.settings";
+   private Map m_svcSettingsMap;
+
+   /*
+    * Class for handling Authentication Request parsing events.
+    */
+   private class SAXHandler extends org.xml.sax.helpers.DefaultHandler
+   {
+      private final static int AWAITING_ROOT_ELEMENT_START = 0;
+      private final static int AWAITING_SETTING_ELEMENT_START = 1;
+      private final static int AWAITING_SETTING_ELEMENT_DATA = 2;
+      private final static int AWAITING_SETTING_ELEMENT_END = 3;
+      private final static int DONE_PARSING = 4;
+
+      private final static String m_rootElementName = "settings";
+
+      private Map    m_keyMap;
+      private int    m_state;
+      private String m_currentKey;
+
+      /*
+       * Constructor
+       */
+      public SAXHandler(Map keyMap)
+      {
+         super();
+
+         // Initialize our members
+         m_keyMap = keyMap;
+         m_state = AWAITING_ROOT_ELEMENT_START;
+      }
+
+      /*
+       * endDocument() implementation.
+       */
+      public void endDocument () throws SAXException
+      {
+         // Verify that we are not in an invalid state
+         if (m_state != DONE_PARSING)
+         {
+            System.err.println("SvcConfig SAXHandler.endDocument()- Invalid state" + m_state); 
+            throw new SAXException("Invalid state at endDocument");
+         }
+      }
+
+      /*
+       * startElement() implementation.
+       */
+      public void startElement (String uri, String name, String qName, org.xml.sax.Attributes atts) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            case AWAITING_ROOT_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (m_rootElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = AWAITING_SETTING_ELEMENT_START;
+               }
+               else
+               {
+                  System.err.println("SvcConfig SAXHandler.startElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            case AWAITING_SETTING_ELEMENT_START:
+               // Keep track of the key name
+               m_currentKey = qName;
+
+               // Advance to the next state
+               m_state = AWAITING_SETTING_ELEMENT_DATA;
+               break;
+
+            default:
+               System.err.println("SvcConfig SAXHandler.startElement()- Invalid state " + m_state); 
+               throw new SAXException("Invalid state at startElement");
+         }
+      }
+
+      /*
+       * endElement() immplementation.
+       */
+      public void endElement (String uri, String name, String qName) throws SAXException
+      {
+         // Proceed based on our state
+         switch (m_state)
+         {
+            case AWAITING_SETTING_ELEMENT_DATA:
+            case AWAITING_SETTING_ELEMENT_END:
+               // Advance to the next state
+               m_state = AWAITING_SETTING_ELEMENT_START;
+               break;
+
+            case AWAITING_SETTING_ELEMENT_START:
+               // Verify that we are processing the expected tag
+               if (m_rootElementName.equals(qName))
+               {
+                  // Advance to the next state
+                  m_state = DONE_PARSING;
+               }
+               else
+               {
+                  System.err.println("SvcConfig SAXHandler.endElement()- Un-expected element"); 
+                  throw new SAXException("Un-expected element");
+               }
+               break;
+
+            default:
+               System.err.println("SvcConfig SAXHandler.endElement()- Invalid state " + m_state); 
+               throw new SAXException("Invalid state at endElement");
+         }
+      }
+
+      /*
+       * character() implementation.
+       */
+      public void characters (char ch[], int start, int length) throws SAXException
+      {
+         // Consume the data if in the right state
+         if (m_state == AWAITING_SETTING_ELEMENT_DATA)
+         {
+            // Consume the data and add the key to map
+            m_keyMap.put(m_currentKey, new String(ch, start, length));
+
+            // Advance to the next state
+            m_state = AWAITING_SETTING_ELEMENT_END;
+         }
+      }
+   }
+
+   /*
+    * Constructor.
+    */
+   public SvcConfig(String appRootPath, String svcConfigPath) throws Exception
+   {
+      System.err.println("SvcConfig()-");
+
+      System.err.println("SvcConfig()- SvcConfigPath = " + svcConfigPath);
+
+      // Create a map to keep track of the service settings
+      m_svcSettingsMap = new HashMap();
+
+      try
+      {
+         // Get an input stream to services settings file
+         File settingsFile = new File(svcConfigPath, m_svcSettingsFileName);
+         FileInputStream inStream = new FileInputStream(settingsFile);
+      
+         // Parse the file
+         XMLReader xr = XMLReaderFactory.createXMLReader();
+         SAXHandler handler = new SAXHandler(m_svcSettingsMap);
+         xr.setContentHandler(handler);
+         xr.setErrorHandler(handler);
+         
+         InputSource source = new InputSource(inStream);
+         xr.parse(source);
+         inStream.close();
+
+         // Add the application and config folder path settings to our map
+         m_svcSettingsMap.put(AppRootPath, appRootPath);
+         m_svcSettingsMap.put(ConfigFolderPath, svcConfigPath);
+      }
+      catch (SAXException e)
+      {
+        System.err.println("SvcConfig()- Parse exception: " + e.toString()); 
+        throw new Exception("SvcConfig()- svc.settings format error");
+      }
+      catch (SecurityException e)
+      {
+         System.err.println("SvcConfig()- SecurityException caught while accessing " + svcConfigPath +  File.separator + m_svcSettingsFileName + " Exception=" + e.toString());
+      }
+      catch (FileNotFoundException e)
+      {
+         System.err.println("SvcConfig()- File " + svcConfigPath +  File.separator + m_svcSettingsFileName + " not found");
+      }
+      catch (IOException e)
+      {
+         System.err.println("SvcConfig()- IOException caught while trying to read " + svcConfigPath +  File.separator + m_svcSettingsFileName + " Exception=" + e.toString());
+      }
+   }
+
+   /*
+    * Returns the value associated with the specified setting.
+    */
+   public String getSetting(String settingName) throws Exception
+   {
+      // Try to find the setting in our map
+      String value = (String) m_svcSettingsMap.get(settingName);
+      if (value == null)
+      {
+         System.err.println("SvcConfig.getSetting()- Did not find setting " + settingName);
+
+         // The setting is not in our map, check if it is one to
+         // which we have defaults.
+         if (settingName.equals(SessionTokenLifetime) == true)
+         {
+            value = DefaultSessionTokenLifetimeValue;
+            System.err.println("SvcConfig.getSetting()- Assigning default value " + value);
+
+            // Add the key to the map so that it can be found quicker next time
+            m_svcSettingsMap.put(SessionTokenLifetime, DefaultSessionTokenLifetimeValue);
+         }
+         else if (settingName.equals(LifetimeShorter) == true)
+         {
+            value = DefaultLifetimeShorterValue;
+            System.err.println("SvcConfig.getSetting()- Assigning default value " + value);
+
+            // Add the key to the map so that it can be found quicker next time
+            m_svcSettingsMap.put(LifetimeShorter, DefaultLifetimeShorterValue);
+         }
+         else if (settingName.equals(ReconfigureInterval) == true)
+         {
+            value = DefaultReconfigureIntervalValue;
+            System.err.println("SvcConfig.getSetting()- Assigning default value " + value);
+
+            // Add the key to the map so that it can be found quicker next time
+            m_svcSettingsMap.put(ReconfigureInterval, DefaultReconfigureIntervalValue);
+         }
+         else if (settingName.equals(IdentityAbstractionConfigFile) == true)
+         {
+            System.err.println("SvcConfig.getSetting()- Mandatory setting " + IdentityAbstractionConfigFile + " not set");
+            throw new Exception("Missing mandatory configuration setting");
+         }
+      }
+      else
+      {
+         System.err.println("SvcConfig.getSetting()- Found setting " + settingName);
+         System.err.println("SvcConfig.getSetting()- Setting value = " + value);
+
+         // Do some sanity checking
+         // tbd - Make sure that the token lifetime values are greater than the LifetimeShorter
+      }
+
+      return value;
+   }
+}