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From elecha...@apache.org
Subject svn commit: r1036239 - in /directory/apacheds/trunk/kerberos-codec/src: main/java/org/apache/directory/shared/kerberos/ main/java/org/apache/directory/shared/kerberos/codec/kdcRep/ main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/ ma...
Date Wed, 17 Nov 2010 21:47:13 GMT
Author: elecharny
Date: Wed Nov 17 21:47:12 2010
New Revision: 1036239

URL: http://svn.apache.org/viewvc?rev=1036239&view=rev
Log:
Added the KDC-REP grammar

Added:
    directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/
    directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/KdcRepContainer.java
    directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/KdcRepGrammar.java
    directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/KdcRepStatesEnum.java
    directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/
    directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/AddPaData.java
    directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/CheckMsgType.java
    directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StoreCName.java
    directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StoreCRealm.java
    directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StoreEncPart.java
    directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StorePvno.java
    directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StoreTicket.java
    directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/messages/AsRep.java
    directory/apacheds/trunk/kerberos-codec/src/test/java/org/apache/directory/shared/kerberos/codec/KdcRepDecoderTest.java
Modified:
    directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/KerberosConstants.java
    directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/components/KdcRep.java

Modified: directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/KerberosConstants.java
URL: http://svn.apache.org/viewvc/directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/KerberosConstants.java?rev=1036239&r1=1036238&r2=1036239&view=diff
==============================================================================
--- directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/KerberosConstants.java (original)
+++ directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/KerberosConstants.java Wed Nov 17 21:47:12 2010
@@ -97,6 +97,12 @@ public class KerberosConstants
     /** AS-REQ's tags */
     public static final int AS_REQ_TAG = 0x6A;
     
+    /** AS-REP's tags */
+    public static final int AS_REP_TAG = 0x6B;
+    
     /** TGS-REQ's tags */
     public static final int TGS_REQ_TAG = 0x6C;
+    
+    /** TGS-REP's tags */
+    public static final int TGS_REP_TAG = 0x6D;
 }

Added: directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/KdcRepContainer.java
URL: http://svn.apache.org/viewvc/directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/KdcRepContainer.java?rev=1036239&view=auto
==============================================================================
--- directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/KdcRepContainer.java (added)
+++ directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/KdcRepContainer.java Wed Nov 17 21:47:12 2010
@@ -0,0 +1,67 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *  
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License. 
+ *  
+ */
+package org.apache.directory.shared.kerberos.codec.kdcRep;
+
+import org.apache.directory.shared.asn1.ber.AbstractContainer;
+import org.apache.directory.shared.kerberos.components.KdcRep;
+
+
+/**
+ * The KdcReq container stores the KDC-REP decoded by the Asn1Decoder.
+ * 
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ */
+public class KdcRepContainer extends AbstractContainer
+{
+    /** An KDC-REP container */
+    private KdcRep kdcRep;
+    
+    /**
+     * Creates a new KdcReqContainer object.
+     */
+    public KdcRepContainer()
+    {
+        super();
+        this.stateStack = new int[1];
+        this.grammar = KdcRepGrammar.getInstance();
+        setTransition( KdcRepStatesEnum.START_STATE );
+    }
+
+
+    /**
+     * @return Returns the KdcRep.
+     */
+    public KdcRep getKdcRep()
+    {
+        return kdcRep;
+    }
+
+    
+    /**
+     * Set a KdcRep Object into the container. It will be completed by the
+     * KerberosDecoder.
+     * 
+     * @param kdcRep The KdcRep to set.
+     */
+    public void setKdcRep( KdcRep kdcRep )
+    {
+        this.kdcRep = kdcRep;
+    }
+}

Added: directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/KdcRepGrammar.java
URL: http://svn.apache.org/viewvc/directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/KdcRepGrammar.java?rev=1036239&view=auto
==============================================================================
--- directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/KdcRepGrammar.java (added)
+++ directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/KdcRepGrammar.java Wed Nov 17 21:47:12 2010
@@ -0,0 +1,218 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *  
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License. 
+ *  
+ */
+package org.apache.directory.shared.kerberos.codec.kdcRep;
+
+
+import org.apache.directory.shared.asn1.ber.grammar.AbstractGrammar;
+import org.apache.directory.shared.asn1.ber.grammar.Grammar;
+import org.apache.directory.shared.asn1.ber.grammar.GrammarTransition;
+import org.apache.directory.shared.asn1.ber.tlv.UniversalTag;
+import org.apache.directory.shared.kerberos.KerberosConstants;
+import org.apache.directory.shared.kerberos.codec.actions.CheckNotNullLength;
+import org.apache.directory.shared.kerberos.codec.kdcRep.actions.AddPaData;
+import org.apache.directory.shared.kerberos.codec.kdcRep.actions.CheckMsgType;
+import org.apache.directory.shared.kerberos.codec.kdcRep.actions.StoreCName;
+import org.apache.directory.shared.kerberos.codec.kdcRep.actions.StoreCRealm;
+import org.apache.directory.shared.kerberos.codec.kdcRep.actions.StoreEncPart;
+import org.apache.directory.shared.kerberos.codec.kdcRep.actions.StorePvno;
+import org.apache.directory.shared.kerberos.codec.kdcRep.actions.StoreTicket;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+/**
+ * This class implements the KdcReq structure. All the actions are declared
+ * in this class. As it is a singleton, these declaration are only done once. If
+ * an action is to be added or modified, this is where the work is to be done !
+ * 
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ */
+public final class KdcRepGrammar extends AbstractGrammar
+{
+    /** The logger */
+    static final Logger LOG = LoggerFactory.getLogger( KdcRepGrammar.class );
+
+    /** A speedup for logger */
+    static final boolean IS_DEBUG = LOG.isDebugEnabled();
+
+    /** The instance of grammar. KdcReqGrammar is a singleton */
+    private static Grammar instance = new KdcRepGrammar();
+
+
+    /**
+     * Creates a new KdcRepGrammar object.
+     */
+    private KdcRepGrammar()
+    {
+        setName( KdcRepGrammar.class.getName() );
+
+        // Create the transitions table
+        super.transitions = new GrammarTransition[KdcRepStatesEnum.LAST_KDC_REP_STATE.ordinal()][256];
+
+        // ============================================================================================
+        // KdcReq 
+        // ============================================================================================
+        // --------------------------------------------------------------------------------------------
+        // Transition from KdcRep init to KdcRep SEQ
+        // --------------------------------------------------------------------------------------------
+        // KDC-REP         ::= SEQUENCE {
+        super.transitions[KdcRepStatesEnum.START_STATE.ordinal()][UniversalTag.SEQUENCE.getValue()] = new GrammarTransition(
+            KdcRepStatesEnum.START_STATE, KdcRepStatesEnum.KDC_REP_SEQ_STATE, UniversalTag.SEQUENCE.getValue(),
+            new CheckNotNullLength());
+        
+        // --------------------------------------------------------------------------------------------
+        // Transition from KdcRep SEQ to pvno tag
+        // --------------------------------------------------------------------------------------------
+        // KDC-REP         ::= SEQUENCE {
+        //         pvno            [0]
+        super.transitions[KdcRepStatesEnum.KDC_REP_SEQ_STATE.ordinal()][KerberosConstants.KDC_REP_PVNO_TAG] = new GrammarTransition(
+            KdcRepStatesEnum.KDC_REP_SEQ_STATE, KdcRepStatesEnum.KDC_REP_PVNO_TAG_STATE, KerberosConstants.KDC_REP_PVNO_TAG,
+            new CheckNotNullLength());
+        
+        // --------------------------------------------------------------------------------------------
+        // Transition from pvno tag to pvno value
+        // --------------------------------------------------------------------------------------------
+        // KDC-REP         ::= SEQUENCE {
+        //         pvno            [0] INTEGER (5)
+        super.transitions[KdcRepStatesEnum.KDC_REP_PVNO_TAG_STATE.ordinal()][UniversalTag.INTEGER.getValue()] = new GrammarTransition(
+            KdcRepStatesEnum.KDC_REP_PVNO_TAG_STATE, KdcRepStatesEnum.KDC_REP_PVNO_STATE, UniversalTag.INTEGER.getValue(),
+            new StorePvno());
+        
+        // --------------------------------------------------------------------------------------------
+        // Transition from pvno value to msg-type tag
+        // --------------------------------------------------------------------------------------------
+        // KDC-REP         ::= SEQUENCE {
+        //         ...
+        //         msg-type        [1]
+        super.transitions[KdcRepStatesEnum.KDC_REP_PVNO_STATE.ordinal()][KerberosConstants.KDC_REP_MSG_TYPE_TAG] = new GrammarTransition(
+            KdcRepStatesEnum.KDC_REP_PVNO_STATE, KdcRepStatesEnum.KDC_REP_MSG_TYPE_TAG_STATE, KerberosConstants.KDC_REP_MSG_TYPE_TAG,
+            new CheckNotNullLength());
+        
+        // --------------------------------------------------------------------------------------------
+        // Transition from msg-type tag to msg-type value
+        // --------------------------------------------------------------------------------------------
+        // KDC-REP         ::= SEQUENCE {
+        //         ...
+        //         msg-type        [1] INTEGER (11 -- AS -- | 13 -- TGS --),
+        super.transitions[KdcRepStatesEnum.KDC_REP_MSG_TYPE_TAG_STATE.ordinal()][UniversalTag.INTEGER.getValue()] = new GrammarTransition(
+            KdcRepStatesEnum.KDC_REP_MSG_TYPE_TAG_STATE, KdcRepStatesEnum.KDC_REP_MSG_TYPE_STATE, UniversalTag.INTEGER.getValue(),
+            new CheckMsgType());
+        
+        // --------------------------------------------------------------------------------------------
+        // Transition from msg-type value pa-data tag
+        // --------------------------------------------------------------------------------------------
+        // KDC-REP         ::= SEQUENCE {
+        //         ...
+        //         padata          [2]
+        super.transitions[KdcRepStatesEnum.KDC_REP_MSG_TYPE_STATE.ordinal()][KerberosConstants.KDC_REP_PA_DATA_TAG] = new GrammarTransition(
+            KdcRepStatesEnum.KDC_REP_MSG_TYPE_STATE, KdcRepStatesEnum.KDC_REP_PA_DATA_TAG_STATE, KerberosConstants.KDC_REP_PA_DATA_TAG,
+            new CheckNotNullLength());
+        
+        // --------------------------------------------------------------------------------------------
+        // Transition from pa-data tag to pa-data sequence
+        // --------------------------------------------------------------------------------------------
+        // KDC-REP         ::= SEQUENCE {
+        //         ...
+        //         padata          [2] SEQUENCE OF 
+        super.transitions[KdcRepStatesEnum.KDC_REP_PA_DATA_TAG_STATE.ordinal()][UniversalTag.SEQUENCE.getValue()] = new GrammarTransition(
+            KdcRepStatesEnum.KDC_REP_PA_DATA_TAG_STATE, KdcRepStatesEnum.KDC_REP_PA_DATA_STATE, UniversalTag.SEQUENCE.getValue(),
+            new CheckNotNullLength());
+        
+        // --------------------------------------------------------------------------------------------
+        // Transition from pa-data sequence to PA-DATA 
+        // --------------------------------------------------------------------------------------------
+        // KDC-REP         ::= SEQUENCE {
+        //         ...
+        //         padata          [2] SEQUENCE OF PA-DATA
+        super.transitions[KdcRepStatesEnum.KDC_REP_PA_DATA_STATE.ordinal()][UniversalTag.SEQUENCE.getValue()] = new GrammarTransition(
+            KdcRepStatesEnum.KDC_REP_PA_DATA_STATE, KdcRepStatesEnum.KDC_REP_PA_DATA_STATE, UniversalTag.SEQUENCE.getValue(),
+            new AddPaData());
+        
+        // --------------------------------------------------------------------------------------------
+        // Transition from PA-DATA to crealm tag 
+        // --------------------------------------------------------------------------------------------
+        // KDC-REP         ::= SEQUENCE {
+        //         ...
+        //         crealm          [3]
+        super.transitions[KdcRepStatesEnum.KDC_REP_PA_DATA_STATE.ordinal()][KerberosConstants.KDC_REP_CREALM_TAG] = new GrammarTransition(
+            KdcRepStatesEnum.KDC_REP_PA_DATA_STATE, KdcRepStatesEnum.KDC_REP_CREALM_TAG_STATE, KerberosConstants.KDC_REP_CREALM_TAG,
+            new CheckNotNullLength() );
+        
+        // --------------------------------------------------------------------------------------------
+        // Transition from msg-type value to crealm tag (pa-data is empty) 
+        // --------------------------------------------------------------------------------------------
+        // KDC-REP         ::= SEQUENCE {
+        //         ...
+        //         crealm          [3]
+        super.transitions[KdcRepStatesEnum.KDC_REP_MSG_TYPE_STATE.ordinal()][KerberosConstants.KDC_REP_CREALM_TAG] = new GrammarTransition(
+            KdcRepStatesEnum.KDC_REP_MSG_TYPE_STATE, KdcRepStatesEnum.KDC_REP_CREALM_TAG_STATE, KerberosConstants.KDC_REP_CREALM_TAG,
+            new CheckNotNullLength() );
+        
+        // --------------------------------------------------------------------------------------------
+        // Transition from crealm tag to crealm value 
+        // --------------------------------------------------------------------------------------------
+        // KDC-REP         ::= SEQUENCE {
+        //         ...
+        //         crealm          [3] Realm,
+        super.transitions[KdcRepStatesEnum.KDC_REP_CREALM_TAG_STATE.ordinal()][UniversalTag.GENERAL_STRING.getValue()] = new GrammarTransition(
+            KdcRepStatesEnum.KDC_REP_CREALM_TAG_STATE, KdcRepStatesEnum.KDC_REP_CREALM_STATE, UniversalTag.GENERAL_STRING.getValue(),
+            new StoreCRealm() );
+        
+        // --------------------------------------------------------------------------------------------
+        // Transition from crealm value to cname 
+        // --------------------------------------------------------------------------------------------
+        // KDC-REP         ::= SEQUENCE {
+        //         ...
+        //         cname           [4] PrincipalName,
+        super.transitions[KdcRepStatesEnum.KDC_REP_CREALM_STATE.ordinal()][KerberosConstants.KDC_REP_CNAME_TAG] = new GrammarTransition(
+            KdcRepStatesEnum.KDC_REP_CREALM_STATE, KdcRepStatesEnum.KDC_REP_CNAME_STATE, KerberosConstants.KDC_REP_CNAME_TAG,
+            new StoreCName() );
+        
+        // --------------------------------------------------------------------------------------------
+        // Transition from cname to ticket 
+        // --------------------------------------------------------------------------------------------
+        // KDC-REP         ::= SEQUENCE {
+        //         ...
+        //         ticket          [5] Ticket,
+        super.transitions[KdcRepStatesEnum.KDC_REP_CNAME_STATE.ordinal()][KerberosConstants.KDC_REP_TICKET_TAG] = new GrammarTransition(
+            KdcRepStatesEnum.KDC_REP_CNAME_STATE, KdcRepStatesEnum.KDC_REP_TICKET_STATE, KerberosConstants.KDC_REP_TICKET_TAG,
+            new StoreTicket() );
+        
+        // --------------------------------------------------------------------------------------------
+        // Transition from ticket to enc-part 
+        // --------------------------------------------------------------------------------------------
+        // KDC-REP         ::= SEQUENCE {
+        //         ...
+        //         enc-part        [6] EncryptedData
+        super.transitions[KdcRepStatesEnum.KDC_REP_TICKET_STATE.ordinal()][KerberosConstants.KDC_REP_ENC_PART_TAG] = new GrammarTransition(
+            KdcRepStatesEnum.KDC_REP_TICKET_STATE, KdcRepStatesEnum.KDC_REP_ENC_PART_STATE, KerberosConstants.KDC_REP_ENC_PART_TAG,
+            new StoreEncPart() );
+    }
+
+    /**
+     * Get the instance of this grammar
+     * 
+     * @return An instance on the KDC-REQ Grammar
+     */
+    public static Grammar getInstance()
+    {
+        return instance;
+    }
+}

Added: directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/KdcRepStatesEnum.java
URL: http://svn.apache.org/viewvc/directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/KdcRepStatesEnum.java?rev=1036239&view=auto
==============================================================================
--- directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/KdcRepStatesEnum.java (added)
+++ directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/KdcRepStatesEnum.java Wed Nov 17 21:47:12 2010
@@ -0,0 +1,123 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *  
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License. 
+ *  
+ */
+package org.apache.directory.shared.kerberos.codec.kdcRep;
+
+
+import org.apache.directory.shared.asn1.ber.grammar.Grammar;
+import org.apache.directory.shared.asn1.ber.grammar.States;
+import org.apache.directory.shared.kerberos.codec.KerberosMessageGrammar;
+
+
+/**
+ * This class store the KDC-REP grammar's constants. It is also used for debugging
+ * purpose
+ * 
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ */
+public enum KdcRepStatesEnum implements States
+{
+    // Start
+    START_STATE,                           // 0
+    
+    // ----- KDC-REP component --------------------------------------
+    KDC_REP_SEQ_STATE,                     // 1
+    
+    KDC_REP_PVNO_TAG_STATE,                // 2
+    KDC_REP_PVNO_STATE,                    // 3
+    
+    KDC_REP_MSG_TYPE_TAG_STATE,            // 4
+    KDC_REP_MSG_TYPE_STATE,                // 5
+
+    KDC_REP_PA_DATA_TAG_STATE,             // 6
+    KDC_REP_PA_DATA_STATE,                 // 7
+
+    KDC_REP_CREALM_TAG_STATE,              // 8
+    KDC_REP_CREALM_STATE,                  // 9
+
+    KDC_REP_CNAME_STATE,                   // 10
+
+    KDC_REP_TICKET_STATE,                  // 11
+
+    KDC_REP_ENC_PART_STATE,                // 12
+
+    // End
+    LAST_KDC_REP_STATE;                    // 13
+
+    
+    /**
+     * Get the grammar name
+     * 
+     * @param grammar The grammar code
+     * @return The grammar name
+     */
+    public String getGrammarName( int grammar )
+    {
+        return "KDC_REP_GRAMMAR";
+    }
+
+
+    /**
+     * Get the grammar name
+     * 
+     * @param grammar The grammar class
+     * @return The grammar name
+     */
+    public String getGrammarName( Grammar grammar )
+    {
+        if ( grammar instanceof KerberosMessageGrammar )
+        {
+            return "KDC_REP_GRAMMAR";
+        }
+        else
+        {
+            return "UNKNOWN GRAMMAR";
+        }
+    }
+
+
+    /**
+     * Get the string representing the state
+     * 
+     * @param state The state number
+     * @return The String representing the state
+     */
+    public String getState( int state )
+    {
+        return ( ( state == LAST_KDC_REP_STATE.ordinal() ) ? "KDC_REP_END_STATE" : name() );
+    }
+
+    
+    /**
+     * {@inheritDoc}
+     */
+    public boolean isEndState()
+    {
+        return this == LAST_KDC_REP_STATE;
+    }
+    
+    
+    /**
+     * {@inheritDoc}
+     */
+    public KdcRepStatesEnum getStartState()
+    {
+        return START_STATE;
+    }
+}

Added: directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/AddPaData.java
URL: http://svn.apache.org/viewvc/directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/AddPaData.java?rev=1036239&view=auto
==============================================================================
--- directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/AddPaData.java (added)
+++ directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/AddPaData.java Wed Nov 17 21:47:12 2010
@@ -0,0 +1,112 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *  
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License. 
+ *  
+ */
+package org.apache.directory.shared.kerberos.codec.kdcRep.actions;
+
+
+import org.apache.directory.shared.asn1.ber.Asn1Container;
+import org.apache.directory.shared.asn1.ber.Asn1Decoder;
+import org.apache.directory.shared.asn1.ber.grammar.GrammarAction;
+import org.apache.directory.shared.asn1.ber.tlv.TLV;
+import org.apache.directory.shared.asn1.codec.DecoderException;
+import org.apache.directory.shared.i18n.I18n;
+import org.apache.directory.shared.kerberos.codec.kdcRep.KdcRepContainer;
+import org.apache.directory.shared.kerberos.codec.padata.PaDataContainer;
+import org.apache.directory.shared.kerberos.components.KdcRep;
+import org.apache.directory.shared.kerberos.components.PaData;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+/**
+ * The action used to add a PaData
+ * 
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ */
+public class AddPaData extends GrammarAction
+{
+    /** The logger */
+    private static final Logger LOG = LoggerFactory.getLogger( AddPaData.class );
+
+    /** Speedup for logs */
+    private static final boolean IS_DEBUG = LOG.isDebugEnabled();
+
+    /**
+     * Instantiates a new AddPaData action.
+     */
+    public AddPaData()
+    {
+        super( "KDC-REP Add PA-DATA" );
+    }
+
+
+    /**
+     * {@inheritDoc}
+     */
+    public void action( Asn1Container container ) throws DecoderException
+    {
+        KdcRepContainer kdcRepContainer = ( KdcRepContainer ) container;
+
+        TLV tlv = kdcRepContainer.getCurrentTLV();
+
+        // The Length can't be null
+        if ( tlv.getLength() == 0 ) 
+        {
+            LOG.error( I18n.err( I18n.ERR_04066 ) );
+
+            // This will generate a PROTOCOL_ERROR
+            throw new DecoderException( I18n.err( I18n.ERR_04067 ) );
+        }
+
+        // Now, let's decode the PA-DATA
+        Asn1Decoder paDataDecoder = new Asn1Decoder();
+        
+        PaDataContainer paDataContainer = new PaDataContainer();
+        paDataContainer.setStream( container.getStream() );
+
+        // We have to move back to the PA-DATA tag
+        container.rewind();
+
+        // Decode the PA-DATA PDU
+        try
+        {
+            paDataDecoder.decode( container.getStream(), paDataContainer );
+        }
+        catch ( DecoderException de )
+        {
+            throw de;
+        }
+        
+        // Update the parent
+        container.updateParent();
+
+        // Update the expected length for the current TLV
+        tlv.setExpectedLength( tlv.getExpectedLength() - tlv.getLength() );
+
+        // Store the PData in the container
+        PaData paData = paDataContainer.getPaData();
+        KdcRep kdcRep = kdcRepContainer.getKdcRep();
+        kdcRep.addPaData( paData );
+
+        if ( IS_DEBUG )
+        {
+            LOG.debug( "Added PA-DATA:  {}", paData );
+        }
+    }
+}

Added: directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/CheckMsgType.java
URL: http://svn.apache.org/viewvc/directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/CheckMsgType.java?rev=1036239&view=auto
==============================================================================
--- directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/CheckMsgType.java (added)
+++ directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/CheckMsgType.java Wed Nov 17 21:47:12 2010
@@ -0,0 +1,112 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *  
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License. 
+ *  
+ */
+package org.apache.directory.shared.kerberos.codec.kdcRep.actions;
+
+
+import org.apache.directory.shared.asn1.ber.Asn1Container;
+import org.apache.directory.shared.asn1.ber.grammar.GrammarAction;
+import org.apache.directory.shared.asn1.ber.tlv.TLV;
+import org.apache.directory.shared.asn1.ber.tlv.Value;
+import org.apache.directory.shared.asn1.codec.DecoderException;
+import org.apache.directory.shared.asn1.util.IntegerDecoder;
+import org.apache.directory.shared.asn1.util.IntegerDecoderException;
+import org.apache.directory.shared.i18n.I18n;
+import org.apache.directory.shared.kerberos.KerberosMessageType;
+import org.apache.directory.shared.kerberos.codec.kdcRep.KdcRepContainer;
+import org.apache.directory.shared.kerberos.components.KdcRep;
+import org.apache.directory.shared.ldap.util.StringTools;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+/**
+ * The action used to store the msg-type
+ * 
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ */
+public class CheckMsgType extends GrammarAction
+{
+    /** The logger */
+    private static final Logger LOG = LoggerFactory.getLogger( CheckMsgType.class );
+
+    /** Speedup for logs */
+    private static final boolean IS_DEBUG = LOG.isDebugEnabled();
+
+
+    /**
+     * Instantiates a new StoreMsgType action.
+     */
+    public CheckMsgType()
+    {
+        super( "KDC-REP msg-type" );
+    }
+
+
+    /**
+     * {@inheritDoc}
+     */
+    public void action( Asn1Container container ) throws DecoderException
+    {
+        KdcRepContainer kdcRepContainer = ( KdcRepContainer ) container;
+
+        TLV tlv = kdcRepContainer.getCurrentTLV();
+
+        // The Length should not be null and should be 1
+        if ( tlv.getLength() != 1 )
+        {
+            LOG.error( I18n.err( I18n.ERR_04066 ) );
+
+            // This will generate a PROTOCOL_ERROR
+            throw new DecoderException( I18n.err( I18n.ERR_04067 ) );
+        }
+        
+        KdcRep kdcRep = kdcRepContainer.getKdcRep();
+        
+        Value value = tlv.getValue();
+        
+        try
+        {
+            int msgType = IntegerDecoder.parse( value );
+            KerberosMessageType krbMsgType = KerberosMessageType.getTypeByOrdinal( msgType );
+            
+            // The message type must be the expected one
+            if ( krbMsgType != kdcRep.getMsgType() )
+            {
+                LOG.error( I18n.err( I18n.ERR_04070, StringTools.dumpBytes( value.getData() ), "The msg-type should be AS-REQ or TGS-REQ" ) );
+
+                // This will generate a PROTOCOL_ERROR
+                throw new DecoderException( "The msg-type should be AS-REQ or TGS-REQ" );
+            }
+
+            if ( IS_DEBUG )
+            {
+                LOG.debug( "msg-type : {}", krbMsgType );
+            }
+        }
+        catch ( IntegerDecoderException ide )
+        {
+            LOG.error( I18n.err( I18n.ERR_04070, StringTools.dumpBytes( value.getData() ), ide
+                .getLocalizedMessage() ) );
+
+            // This will generate a PROTOCOL_ERROR
+            throw new DecoderException( ide.getMessage() );
+        }
+    }
+}

Added: directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StoreCName.java
URL: http://svn.apache.org/viewvc/directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StoreCName.java?rev=1036239&view=auto
==============================================================================
--- directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StoreCName.java (added)
+++ directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StoreCName.java Wed Nov 17 21:47:12 2010
@@ -0,0 +1,109 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *  
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License. 
+ *  
+ */
+package org.apache.directory.shared.kerberos.codec.kdcRep.actions;
+
+
+import org.apache.directory.shared.asn1.ber.Asn1Container;
+import org.apache.directory.shared.asn1.ber.Asn1Decoder;
+import org.apache.directory.shared.asn1.ber.grammar.GrammarAction;
+import org.apache.directory.shared.asn1.ber.tlv.TLV;
+import org.apache.directory.shared.asn1.codec.DecoderException;
+import org.apache.directory.shared.i18n.I18n;
+import org.apache.directory.shared.kerberos.codec.kdcRep.KdcRepContainer;
+import org.apache.directory.shared.kerberos.codec.principalName.PrincipalNameContainer;
+import org.apache.directory.shared.kerberos.components.KdcRep;
+import org.apache.directory.shared.kerberos.components.PrincipalName;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+/**
+ * The action used to store the CName
+ * 
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ */
+public class StoreCName extends GrammarAction
+{
+    /** The logger */
+    private static final Logger LOG = LoggerFactory.getLogger( StoreCName.class );
+
+    /** Speedup for logs */
+    private static final boolean IS_DEBUG = LOG.isDebugEnabled();
+
+
+    /**
+     * Instantiates a new StoreCName action.
+     */
+    public StoreCName()
+    {
+        super( "Stores the CName" );
+    }
+
+
+    /**
+     * {@inheritDoc}
+     */
+    public void action( Asn1Container container ) throws DecoderException
+    {
+        KdcRepContainer kdcRepContainer = ( KdcRepContainer ) container;
+
+        TLV tlv = kdcRepContainer.getCurrentTLV();
+
+        // The Length should not be null
+        if ( tlv.getLength() == 0 )
+        {
+            LOG.error( I18n.err( I18n.ERR_04066 ) );
+
+            // This will generate a PROTOCOL_ERROR
+            throw new DecoderException( I18n.err( I18n.ERR_04067 ) );
+        }
+        
+        // Now, let's decode the PrincipalName
+        Asn1Decoder principalNameDecoder = new Asn1Decoder();
+        
+        PrincipalNameContainer principalNameContainer = new PrincipalNameContainer();
+
+        // Decode the PrincipalName PDU
+        try
+        {
+            principalNameDecoder.decode( container.getStream(), principalNameContainer );
+        }
+        catch ( DecoderException de )
+        {
+            throw de;
+        }
+
+        // Store the Principal name in the container
+        PrincipalName principalName = principalNameContainer.getPrincipalName();
+        KdcRep kdcRep = kdcRepContainer.getKdcRep();
+        kdcRep.setCName( principalName );
+        
+        // Update the expected length for the current TLV
+        tlv.setExpectedLength( tlv.getExpectedLength() - tlv.getLength() );
+
+        // Update the parent
+        container.updateParent();
+
+        if ( IS_DEBUG )
+        {
+            LOG.debug( "CName : {}", principalName );
+        }
+    }
+}

Added: directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StoreCRealm.java
URL: http://svn.apache.org/viewvc/directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StoreCRealm.java?rev=1036239&view=auto
==============================================================================
--- directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StoreCRealm.java (added)
+++ directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StoreCRealm.java Wed Nov 17 21:47:12 2010
@@ -0,0 +1,90 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *  
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License. 
+ *  
+ */
+package org.apache.directory.shared.kerberos.codec.kdcRep.actions;
+
+
+import org.apache.directory.shared.asn1.ber.Asn1Container;
+import org.apache.directory.shared.asn1.ber.grammar.GrammarAction;
+import org.apache.directory.shared.asn1.ber.tlv.TLV;
+import org.apache.directory.shared.asn1.ber.tlv.Value;
+import org.apache.directory.shared.asn1.codec.DecoderException;
+import org.apache.directory.shared.i18n.I18n;
+import org.apache.directory.shared.kerberos.codec.KerberosMessageGrammar;
+import org.apache.directory.shared.kerberos.codec.kdcRep.KdcRepContainer;
+import org.apache.directory.shared.kerberos.components.KdcRep;
+import org.apache.directory.shared.ldap.util.StringTools;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+/**
+ * The action used to set the ticket Realm
+ * 
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ */
+public class StoreCRealm extends GrammarAction
+{
+    /** The logger */
+    private static final Logger LOG = LoggerFactory.getLogger( KerberosMessageGrammar.class );
+
+    /** Speedup for logs */
+    private static final boolean IS_DEBUG = LOG.isDebugEnabled();
+
+
+    /**
+     * Instantiates a new TicketRealm action.
+     */
+    public StoreCRealm()
+    {
+        super( "KDC-REP realm value" );
+    }
+
+
+    /**
+     * {@inheritDoc}
+     */
+    public void action( Asn1Container container ) throws DecoderException
+    {
+        KdcRepContainer kdcRepContainer = ( KdcRepContainer ) container;
+
+        TLV tlv = kdcRepContainer.getCurrentTLV();
+
+        // The Length should not be null
+        if ( tlv.getLength() == 0 )
+        {
+            LOG.error( I18n.err( I18n.ERR_04066 ) );
+
+            // This will generate a PROTOCOL_ERROR
+            throw new DecoderException( I18n.err( I18n.ERR_04067 ) );
+        }
+        
+        // The value is the realm
+        Value value = tlv.getValue();
+        String crealm = StringTools.utf8ToString( value.getData() );
+        KdcRep kdcRep = kdcRepContainer.getKdcRep();
+
+        kdcRep.setCRealm( crealm );
+        
+        if ( IS_DEBUG )
+        {
+            LOG.debug( "cRealm : " + crealm );
+        }
+    }
+}

Added: directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StoreEncPart.java
URL: http://svn.apache.org/viewvc/directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StoreEncPart.java?rev=1036239&view=auto
==============================================================================
--- directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StoreEncPart.java (added)
+++ directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StoreEncPart.java Wed Nov 17 21:47:12 2010
@@ -0,0 +1,112 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *  
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License. 
+ *  
+ */
+package org.apache.directory.shared.kerberos.codec.kdcRep.actions;
+
+
+import org.apache.directory.shared.asn1.ber.Asn1Container;
+import org.apache.directory.shared.asn1.ber.Asn1Decoder;
+import org.apache.directory.shared.asn1.ber.grammar.GrammarAction;
+import org.apache.directory.shared.asn1.ber.tlv.TLV;
+import org.apache.directory.shared.asn1.codec.DecoderException;
+import org.apache.directory.shared.i18n.I18n;
+import org.apache.directory.shared.kerberos.codec.KerberosMessageGrammar;
+import org.apache.directory.shared.kerberos.codec.encryptedData.EncryptedDataContainer;
+import org.apache.directory.shared.kerberos.codec.kdcRep.KdcRepContainer;
+import org.apache.directory.shared.kerberos.components.EncryptedData;
+import org.apache.directory.shared.kerberos.components.KdcRep;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+/**
+ * The action used to set the ticket EncodedPart
+ * 
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ */
+public class StoreEncPart extends GrammarAction
+{
+    /** The logger */
+    private static final Logger LOG = LoggerFactory.getLogger( KerberosMessageGrammar.class );
+
+    /** Speedup for logs */
+    private static final boolean IS_DEBUG = LOG.isDebugEnabled();
+
+
+    /**
+     * Instantiates a new TicketEncPart action.
+     */
+    public StoreEncPart()
+    {
+        super( "Kerberos Ticket EncodedPart" );
+    }
+
+
+    /**
+     * {@inheritDoc}
+     */
+    public void action( Asn1Container container ) throws DecoderException
+    {
+        KdcRepContainer kdcRepContainer = ( KdcRepContainer ) container;
+
+        TLV tlv = kdcRepContainer.getCurrentTLV();
+
+        // The Length should not be null
+        if ( tlv.getLength() == 0 )
+        {
+            LOG.error( I18n.err( I18n.ERR_04066 ) );
+
+            // This will generate a PROTOCOL_ERROR
+            throw new DecoderException( I18n.err( I18n.ERR_04067 ) );
+        }
+        
+        // Now, let's decode the PrincipalName
+        Asn1Decoder encryptedDataDecoder = new Asn1Decoder();
+        
+        EncryptedDataContainer encryptedDataContainer = new EncryptedDataContainer();
+        encryptedDataContainer.setStream( container.getStream() );
+
+        // Decode the Ticket PDU
+        try
+        {
+            encryptedDataDecoder.decode( container.getStream(), encryptedDataContainer );
+        }
+        catch ( DecoderException de )
+        {
+            throw de;
+        }
+
+        EncryptedData encryptedData = encryptedDataContainer.getEncryptedData();
+        KdcRep kdcRep = kdcRepContainer.getKdcRep();
+        kdcRep.setEncPart( encryptedData );
+
+        if ( IS_DEBUG )
+        {
+            LOG.debug( "EncryptedData : " + encryptedData );
+        }
+
+        // Update the TLV
+        tlv.setExpectedLength( tlv.getExpectedLength() - tlv.getLength() );
+
+        // Update the parent
+        container.updateParent();
+
+        container.setGrammarEndAllowed( true );
+    }
+}

Added: directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StorePvno.java
URL: http://svn.apache.org/viewvc/directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StorePvno.java?rev=1036239&view=auto
==============================================================================
--- directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StorePvno.java (added)
+++ directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StorePvno.java Wed Nov 17 21:47:12 2010
@@ -0,0 +1,111 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *  
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License. 
+ *  
+ */
+package org.apache.directory.shared.kerberos.codec.kdcRep.actions;
+
+
+import org.apache.directory.shared.asn1.ber.Asn1Container;
+import org.apache.directory.shared.asn1.ber.grammar.GrammarAction;
+import org.apache.directory.shared.asn1.ber.tlv.TLV;
+import org.apache.directory.shared.asn1.ber.tlv.Value;
+import org.apache.directory.shared.asn1.codec.DecoderException;
+import org.apache.directory.shared.asn1.util.IntegerDecoder;
+import org.apache.directory.shared.asn1.util.IntegerDecoderException;
+import org.apache.directory.shared.i18n.I18n;
+import org.apache.directory.shared.kerberos.codec.kdcRep.KdcRepContainer;
+import org.apache.directory.shared.kerberos.components.KdcRep;
+import org.apache.directory.shared.ldap.util.StringTools;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+/**
+ * The action used to store the PVNO
+ * 
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ */
+public class StorePvno extends GrammarAction
+{
+    /** The logger */
+    private static final Logger LOG = LoggerFactory.getLogger( StorePvno.class );
+
+    /** Speedup for logs */
+    private static final boolean IS_DEBUG = LOG.isDebugEnabled();
+
+
+    /**
+     * Instantiates a new StorePvno action.
+     */
+    public StorePvno()
+    {
+        super( "KDC-REP pvno" );
+    }
+
+
+    /**
+     * {@inheritDoc}
+     */
+    public void action( Asn1Container container ) throws DecoderException
+    {
+        KdcRepContainer kdcRepContainer = ( KdcRepContainer ) container;
+
+        TLV tlv = kdcRepContainer.getCurrentTLV();
+
+        // The Length should not be null and should be 1
+        if ( tlv.getLength() != 1 )
+        {
+            LOG.error( I18n.err( I18n.ERR_04066 ) );
+
+            // This will generate a PROTOCOL_ERROR
+            throw new DecoderException( I18n.err( I18n.ERR_04067 ) );
+        }
+        
+        KdcRep kdcRep = kdcRepContainer.getKdcRep();
+        
+        Value value = tlv.getValue();
+        
+        try
+        {
+            int pvno = IntegerDecoder.parse( value );
+            
+            if ( pvno != 5 )
+            {
+                LOG.error( I18n.err( I18n.ERR_04070, StringTools.dumpBytes( value.getData() ), "The PVNO should be 5" ) );
+
+                // This will generate a PROTOCOL_ERROR
+                throw new DecoderException( "The PVNO should be 5" );
+            }
+
+            kdcRep.setPvno( pvno );
+
+            if ( IS_DEBUG )
+            {
+                LOG.debug( "pvno : {}", pvno );
+            }
+        }
+        catch ( IntegerDecoderException ide )
+        {
+            LOG.error( I18n.err( I18n.ERR_04070, StringTools.dumpBytes( value.getData() ), ide
+                .getLocalizedMessage() ) );
+
+            // This will generate a PROTOCOL_ERROR
+            throw new DecoderException( ide.getMessage() );
+        }
+    }
+}

Added: directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StoreTicket.java
URL: http://svn.apache.org/viewvc/directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StoreTicket.java?rev=1036239&view=auto
==============================================================================
--- directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StoreTicket.java (added)
+++ directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/codec/kdcRep/actions/StoreTicket.java Wed Nov 17 21:47:12 2010
@@ -0,0 +1,109 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *  
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License. 
+ *  
+ */
+package org.apache.directory.shared.kerberos.codec.kdcRep.actions;
+
+
+import org.apache.directory.shared.asn1.ber.Asn1Container;
+import org.apache.directory.shared.asn1.ber.Asn1Decoder;
+import org.apache.directory.shared.asn1.ber.grammar.GrammarAction;
+import org.apache.directory.shared.asn1.ber.tlv.TLV;
+import org.apache.directory.shared.asn1.codec.DecoderException;
+import org.apache.directory.shared.i18n.I18n;
+import org.apache.directory.shared.kerberos.codec.kdcRep.KdcRepContainer;
+import org.apache.directory.shared.kerberos.codec.ticket.TicketContainer;
+import org.apache.directory.shared.kerberos.components.KdcRep;
+import org.apache.directory.shared.kerberos.messages.Ticket;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+/**
+ * The action used to store the Ticket
+ * 
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ */
+public class StoreTicket extends GrammarAction
+{
+    /** The logger */
+    private static final Logger LOG = LoggerFactory.getLogger( StoreTicket.class );
+
+    /** Speedup for logs */
+    private static final boolean IS_DEBUG = LOG.isDebugEnabled();
+
+    /**
+     * Instantiates a new Storeicket action.
+     */
+    public StoreTicket()
+    {
+        super( "KDC-REP Store Ticket" );
+    }
+
+
+    /**
+     * {@inheritDoc}
+     */
+    public void action( Asn1Container container ) throws DecoderException
+    {
+        KdcRepContainer kdcRepContainer = ( KdcRepContainer ) container;
+
+        TLV tlv = kdcRepContainer.getCurrentTLV();
+
+        // The Length can't be null
+        if ( tlv.getLength() == 0 ) 
+        {
+            LOG.error( I18n.err( I18n.ERR_04066 ) );
+
+            // This will generate a PROTOCOL_ERROR
+            throw new DecoderException( I18n.err( I18n.ERR_04067 ) );
+        }
+
+        // Now, let's decode the Ticket
+        Asn1Decoder ticketDecoder = new Asn1Decoder();
+        
+        TicketContainer ticketContainer = new TicketContainer();
+        ticketContainer.setStream( container.getStream() );
+
+        // Decode the Ticket PDU
+        try
+        {
+            ticketDecoder.decode( container.getStream(), ticketContainer );
+        }
+        catch ( DecoderException de )
+        {
+            throw de;
+        }
+        
+        // Update the expected length for the current TLV
+        tlv.setExpectedLength( tlv.getExpectedLength() - tlv.getLength() );
+
+        // Update the parent
+        container.updateParent();
+
+        // Store the Ticket in the container
+        Ticket ticket = ticketContainer.getTicket();
+        KdcRep kdcRep = kdcRepContainer.getKdcRep();
+        kdcRep.setTicket( ticket );
+        
+        if ( IS_DEBUG )
+        {
+            LOG.debug( "Stored ticket:  {}", ticket );
+        }
+    }
+}

Modified: directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/components/KdcRep.java
URL: http://svn.apache.org/viewvc/directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/components/KdcRep.java?rev=1036239&r1=1036238&r2=1036239&view=diff
==============================================================================
--- directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/components/KdcRep.java (original)
+++ directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/components/KdcRep.java Wed Nov 17 21:47:12 2010
@@ -181,7 +181,7 @@ public class KdcRep
      * Set the client principalName
      * @param cname the client principalName
      */
-    public void setSName( PrincipalName cname )
+    public void setCName( PrincipalName cname )
     {
         this.cname = cname;
     }
@@ -340,7 +340,7 @@ public class KdcRep
         
         // The PVNO -----------------------------------------------------------
         // The tag
-        buffer.put( (byte)KerberosConstants.KDC_REQ_PVNO_TAG );
+        buffer.put( (byte)KerberosConstants.KDC_REP_PVNO_TAG );
         buffer.put( TLV.getBytes( pvnoLength ) );
         
         // The value

Added: directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/messages/AsRep.java
URL: http://svn.apache.org/viewvc/directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/messages/AsRep.java?rev=1036239&view=auto
==============================================================================
--- directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/messages/AsRep.java (added)
+++ directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/messages/AsRep.java Wed Nov 17 21:47:12 2010
@@ -0,0 +1,97 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *  
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License. 
+ *  
+ */
+package org.apache.directory.shared.kerberos.messages;
+
+
+import java.nio.ByteBuffer;
+
+import org.apache.directory.shared.asn1.ber.tlv.TLV;
+import org.apache.directory.shared.asn1.codec.EncoderException;
+import org.apache.directory.shared.kerberos.KerberosConstants;
+import org.apache.directory.shared.kerberos.KerberosMessageType;
+import org.apache.directory.shared.kerberos.components.KdcRep;
+
+
+/**
+ * AS-REQ message. It's just a KDC-REP message with a message type set to 11.
+ *  It will store the object described by the ASN.1 grammar :
+ * <pre>
+ * AS-REP          ::= [APPLICATION 11] <KDC-REP>
+ * </pre>
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ */
+public class AsRep extends KdcRep
+{
+    // Storage for computed lengths
+    private transient int kdcRepLength;
+    private transient int asRepLength;
+
+    /**
+     * Creates a new instance of AS-REP.
+     */
+    public AsRep() 
+    {
+        super( KerberosMessageType.AS_REP );
+    }
+
+    
+    /**
+     * Compute the AS-REP length
+     * <pre>
+     * AS-REP :
+     * 
+     * 0x6B L1 AS-REP message
+     *  |
+     *  +-->  0x30 L2 KDC-REP sequence
+     * </pre>
+     */
+    public int computeLength()
+    {
+        kdcRepLength = super.computeLength();
+        asRepLength = 1 + TLV.getNbBytes( kdcRepLength ) + kdcRepLength;
+        
+        return asRepLength;
+    }
+    
+    
+    /**
+     * Encode the AS-REP component
+     * 
+     * @param buffer The buffer containing the encoded result
+     * @return The encoded component
+     * @throws EncoderException If the encoding failed
+     */
+    public ByteBuffer encode( ByteBuffer buffer ) throws EncoderException
+    {
+        if ( buffer == null )
+        {
+            buffer = ByteBuffer.allocate( computeLength() );
+        }
+        
+        // The AS-REP SEQ Tag
+        buffer.put( (byte)KerberosConstants.AS_REP_TAG );
+        buffer.put( TLV.getBytes( kdcRepLength ) );
+        
+        // The KDC-REP --------------------------------------------------------
+        super.encode( buffer );
+        
+        return buffer;
+    }
+}

Added: directory/apacheds/trunk/kerberos-codec/src/test/java/org/apache/directory/shared/kerberos/codec/KdcRepDecoderTest.java
URL: http://svn.apache.org/viewvc/directory/apacheds/trunk/kerberos-codec/src/test/java/org/apache/directory/shared/kerberos/codec/KdcRepDecoderTest.java?rev=1036239&view=auto
==============================================================================
--- directory/apacheds/trunk/kerberos-codec/src/test/java/org/apache/directory/shared/kerberos/codec/KdcRepDecoderTest.java (added)
+++ directory/apacheds/trunk/kerberos-codec/src/test/java/org/apache/directory/shared/kerberos/codec/KdcRepDecoderTest.java Wed Nov 17 21:47:12 2010
@@ -0,0 +1,238 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *  
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License. 
+ *  
+ */
+package org.apache.directory.shared.kerberos.codec;
+
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+import java.nio.ByteBuffer;
+
+import org.apache.directory.junit.tools.Concurrent;
+import org.apache.directory.junit.tools.ConcurrentJunitRunner;
+import org.apache.directory.shared.asn1.ber.Asn1Container;
+import org.apache.directory.shared.asn1.ber.Asn1Decoder;
+import org.apache.directory.shared.asn1.codec.DecoderException;
+import org.apache.directory.shared.asn1.codec.EncoderException;
+import org.apache.directory.shared.kerberos.codec.kdcRep.KdcRepContainer;
+import org.apache.directory.shared.kerberos.components.KdcRep;
+import org.apache.directory.shared.kerberos.messages.AsRep;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+
+/**
+ * Test the decoder for a KDC-REP
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ */
+@RunWith(ConcurrentJunitRunner.class)
+@Concurrent()
+public class KdcRepDecoderTest
+{
+    /**
+     * Test the decoding of a KDC-REP message
+     */
+    @Test
+    public void testDecodeFullKdcRep() throws Exception
+    {
+        Asn1Decoder kerberosDecoder = new Asn1Decoder();
+
+        ByteBuffer stream = ByteBuffer.allocate( 0xA9 );
+        
+        stream.put( new byte[]
+        {
+            0x30, (byte)0x81, (byte)0xA6,
+              (byte)0xA0, 0x03,                         // PVNO
+                0x02, 0x01, 0x05,
+              (byte)0xA1, 0x03,                         // msg-type
+                0x02, 0x01, 0x0B,
+              (byte)0xA2, 0x20,                         // PA-DATA
+                0x30, 0x1E,
+                  0x30, 0x0D,
+                    (byte)0xA1,0x03,
+                      0x02, 0x01, 01,
+                    (byte)0xA2, 0x06,
+                      0x04, 0x04, 'a', 'b', 'c', 'd',
+                  0x30, 0x0D,
+                    (byte)0xA1,0x03,
+                      0x02, 0x01, 01,
+                    (byte)0xA2, 0x06,
+                      0x04, 0x04, 'e', 'f', 'g', 'h',
+              (byte)0xA3, 0x0D,                         // crealm
+                0x1B, 0x0B, 'E', 'X', 'A', 'M', 'P', 'L', 'E', '.', 'C', 'O', 'M',
+              (byte)0xA4, 0x14,                         // cname
+                0x30, 0x12,
+                  (byte)0xA0, 0x03,                     // name-type
+                    0x02, 0x01, 0x01,
+                  (byte)0xA1, 0x0B,                     // name-string
+                    0x30, 0x09,
+                      0x1B, 0x07, 'h', 'n', 'e', 'l', 's', 'o', 'n',
+              (byte)0xA5, 0x40,                         // Ticket
+                0x61, 0x3E, 
+                  0x30, 0x3C, 
+                    (byte)0xA0, 0x03, 
+                      0x02, 0x01, 0x05, 
+                    (byte)0xA1, 0x0D, 
+                      0x1B, 0x0B, 
+                        'E', 'X', 'A', 'M', 'P', 'L', 'E', '.', 'C', 'O', 'M', 
+                    (byte)0xA2, 0x13, 
+                      0x30, 0x11, 
+                        (byte)0xA0, 0x03, 
+                          0x02, 0x01, 0x01, 
+                        (byte)0xA1, 0x0A, 
+                          0x30, 0x08, 
+                            0x1B, 0x06, 
+                              'c', 'l', 'i', 'e', 'n', 't', 
+                    (byte)0xA3, 0x11, 
+                      0x30, 0x0F, 
+                        (byte)0xA0, 0x03, 
+                          0x02, 0x01, 0x11, 
+                        (byte)0xA2, 0x08, 
+                          0x04, 0x06, 
+                            'a', 'b', 'c', 'd', 'e', 'f', 
+              (byte)0xA6, 0x11,                         // enc-part
+                0x30, 0x0F, 
+                  (byte)0xA0, 0x03, 
+                    0x02, 0x01, 0x11, 
+                  (byte)0xA2, 0x08, 
+                    0x04, 0x06, 
+                      'a', 'b', 'c', 'd', 'e', 'f', 
+        });
+
+        stream.flip();
+
+        // Allocate a KdcRep Container
+        KdcRepContainer kdcRepContainer = new KdcRepContainer();
+        kdcRepContainer.setStream( stream );
+        kdcRepContainer.setKdcRep( new AsRep() );
+        
+        // Decode the KdcRep PDU
+        try
+        {
+            kerberosDecoder.decode( stream, kdcRepContainer );
+        }
+        catch ( DecoderException de )
+        {
+            fail( de.getMessage() );
+        }
+
+        KdcRep kdcRep = kdcRepContainer.getKdcRep();
+        
+        // Check the encoding
+        int length = kdcRep.computeLength();
+
+        // Check the length, should be 3 bytes longer as the kdcRep is a AS-REP
+        assertEquals( 0xAC, length );
+        
+        // Check the encoding
+        ByteBuffer encodedPdu = ByteBuffer.allocate( length );
+        
+        try
+        {
+            encodedPdu = kdcRep.encode( encodedPdu );
+            
+            // Check the length
+            assertEquals( 0xAC, encodedPdu.limit() );
+        }
+        catch ( EncoderException ee )
+        {
+            fail();
+        }
+    }
+    
+    
+    /**
+     * Test the decoding of a KDC-REP with nothing in it
+     */
+    @Test( expected = DecoderException.class)
+    public void testKdcRepEmpty() throws DecoderException
+    {
+        Asn1Decoder kerberosDecoder = new Asn1Decoder();
+
+        ByteBuffer stream = ByteBuffer.allocate( 0x02 );
+        
+        stream.put( new byte[]
+            { 0x30, 0x00 } );
+
+        stream.flip();
+
+        // Allocate a KDC-REP Container
+        Asn1Container kdcRepContainer = new KdcRepContainer();
+
+        // Decode the KDC-REP PDU
+        kerberosDecoder.decode( stream, kdcRepContainer );
+        fail();
+    }
+    
+    
+    /**
+     * Test the decoding of a KDC-REP with empty Pvno tag
+     */
+    @Test( expected = DecoderException.class)
+    public void testKdcRepEmptyPvnoTag() throws DecoderException
+    {
+        Asn1Decoder kerberosDecoder = new Asn1Decoder();
+
+        ByteBuffer stream = ByteBuffer.allocate( 0x04 );
+        
+        stream.put( new byte[]
+            { 
+                0x30, 0x02,
+                  (byte)0xA0, 0x00
+            } );
+
+        stream.flip();
+
+        // Allocate a KDC-REP Container
+        Asn1Container kdcRepContainer = new KdcRepContainer();
+
+        // Decode the KDC-REP PDU
+        kerberosDecoder.decode( stream, kdcRepContainer );
+        fail();
+    }
+    
+    
+    /**
+     * Test the decoding of a KDC-REP with empty Pvno value
+     */
+    @Test( expected = DecoderException.class)
+    public void testKdcRepEmptyPvnoValue() throws DecoderException
+    {
+        Asn1Decoder kerberosDecoder = new Asn1Decoder();
+
+        ByteBuffer stream = ByteBuffer.allocate( 0x06 );
+        
+        stream.put( new byte[]
+            { 
+                0x30, 0x04,
+                  (byte)0xA0, 0x02,
+                    0x02, 0x00
+            } );
+
+        stream.flip();
+
+        // Allocate a KDC-REP Container
+        Asn1Container kdcRepContainer = new KdcRepContainer();
+
+        // Decode the KDC-REP PDU
+        kerberosDecoder.decode( stream, kdcRepContainer );
+        fail();
+    }
+}



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