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From elecha...@apache.org
Subject svn commit: r1036709 - /directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/components/Authenticator.java
Date Fri, 19 Nov 2010 02:01:25 GMT
Author: elecharny
Date: Fri Nov 19 02:01:25 2010
New Revision: 1036709

URL: http://svn.apache.org/viewvc?rev=1036709&view=rev
Log:
Added a first drop for the Authenticator component class

Added:
    directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/components/Authenticator.java

Added: directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/components/Authenticator.java
URL: http://svn.apache.org/viewvc/directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/components/Authenticator.java?rev=1036709&view=auto
==============================================================================
--- directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/components/Authenticator.java
(added)
+++ directory/apacheds/trunk/kerberos-codec/src/main/java/org/apache/directory/shared/kerberos/components/Authenticator.java
Fri Nov 19 02:01:25 2010
@@ -0,0 +1,320 @@
+/*
+ *  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.components;
+
+import java.nio.BufferOverflowException;
+import java.nio.ByteBuffer;
+
+import org.apache.directory.server.i18n.I18n;
+import org.apache.directory.shared.asn1.AbstractAsn1Object;
+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.KerberosTime;
+import org.apache.directory.shared.ldap.util.StringTools;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+
+
+/**
+ * A structure to hold the authoricator data.
+ * 
+ * <pre>
+ * Authenticator   ::= [APPLICATION 2] SEQUENCE  {
+ *         authenticator-vno       [0] INTEGER (5),
+ *         crealm                  [1] Realm,
+ *         cname                   [2] <PrincipalName>,
+ *         cksum                   [3] <Checksum> OPTIONAL,
+ *         cusec                   [4] Microseconds,
+ *         ctime                   [5] KerberosTime,
+ *         subkey                  [6] <EncryptionKey> OPTIONAL,
+ *         seq-number              [7] UInt32 OPTIONAL,
+ *         authorization-data      [8] <AuthorizationData> OPTIONAL
+ * }
+ * </pre>
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ */
+public class Authenticator extends AbstractAsn1Object
+{
+    /** The logger */
+    private static final Logger LOG = LoggerFactory.getLogger( Authenticator.class );
+
+    /** Speedup for logs */
+    private static final boolean IS_DEBUG = LOG.isDebugEnabled();
+
+    /**
+     * Constant for the authenticator version number.
+     */
+    public static final int AUTHENTICATOR_VNO = KerberosConstants.KERBEROS_V5;
+
+    /** The authenticator version number */
+    private int versionNumber;
+    
+    /** The client realm */
+    private String crealm;
+    
+    /** The client principalName */
+    private PrincipalName cname;
+    
+    /** The checksum */
+    private Checksum cksum;
+    
+    /** The client microseconds */
+    private int cusec;
+    
+    /** The client time */
+    private KerberosTime ctime;
+    
+    /** The sub-session key */
+    private EncryptionKey subKey;
+
+    /** The sequence number */
+    private int seqNumber;
+
+    /** The authorization Data */
+    private AuthorizationData authorizationData;
+
+    // Storage for computed lengths
+    
+
+    /**
+     * Creates a new instance of Authenticator.
+     */
+    public Authenticator()
+    {
+    }
+
+
+    /**
+     * Returns the {@link AuthorizationData}.
+     *
+     * @return The {@link AuthorizationData}.
+     */
+    public AuthorizationData getAuthorizationData()
+    {
+        return authorizationData;
+    }
+
+
+    /**
+     * @param authorizationData the authorizationData to set
+     */
+    public void setAuthorizationData( AuthorizationData authorizationData )
+    {
+        this.authorizationData = authorizationData;
+    }
+
+
+    /**
+     * @return the cksum
+     */
+    public Checksum getCksum()
+    {
+        return cksum;
+    }
+
+
+    /**
+     * @param cksum the cksum to set
+     */
+    public void setCksum( Checksum cksum )
+    {
+        this.cksum = cksum;
+    }
+
+
+    /**
+     * @return the cname
+     */
+    public PrincipalName getCname()
+    {
+        return cname;
+    }
+
+
+    /**
+     * @param cname the cname to set
+     */
+    public void setCname( PrincipalName cname )
+    {
+        this.cname = cname;
+    }
+
+
+    /**
+     * @return the crealm
+     */
+    public String getCrealm()
+    {
+        return crealm;
+    }
+
+
+    /**
+     * @param crealm the crealm to set
+     */
+    public void setCrealm( String crealm )
+    {
+        this.crealm = crealm;
+    }
+
+
+    /**
+     * @return the ctime
+     */
+    public KerberosTime getCtime()
+    {
+        return ctime;
+    }
+
+
+    /**
+     * @param ctime the ctime to set
+     */
+    public void setCtime( KerberosTime ctime )
+    {
+        this.ctime = ctime;
+    }
+
+
+    /**
+     * @return the cusec
+     */
+    public int getCusec()
+    {
+        return cusec;
+    }
+
+
+    /**
+     * @param cusec the cusec to set
+     */
+    public void setCusec( int cusec )
+    {
+        this.cusec = cusec;
+    }
+
+
+    /**
+     * @return the seqNumber
+     */
+    public int getSeqNumber()
+    {
+        return seqNumber;
+    }
+
+
+    /**
+     * @param seqNumber the seqNumber to set
+     */
+    public void setSeqNumber( int seqNumber )
+    {
+        this.seqNumber = seqNumber;
+    }
+
+
+    /**
+     * @return the subKey
+     */
+    public EncryptionKey getSubKey()
+    {
+        return subKey;
+    }
+
+
+    /**
+     * @param subKey the subKey to set
+     */
+    public void setSubKey( EncryptionKey subKey )
+    {
+        this.subKey = subKey;
+    }
+
+
+    /**
+     * Returns the version number of the {@link Authenticator}.
+     *
+     * @return The version number of the {@link Authenticator}.
+     */
+    public int getVersionNumber()
+    {
+        return versionNumber;
+    }
+
+
+    /**
+     * @param versionNumber the versionNumber to set
+     */
+    public void setVersionNumber( int versionNumber )
+    {
+        this.versionNumber = versionNumber;
+    }
+    
+    
+    public int computeLength()
+    {
+        return 0;
+    }
+    
+    
+    @Override
+    public ByteBuffer encode( ByteBuffer buffer ) throws EncoderException
+    {
+        if ( buffer == null )
+        {
+            throw new EncoderException( I18n.err( I18n.ERR_148 ) );
+        }
+
+        try
+        {
+        }
+        catch ( BufferOverflowException boe )
+        {
+            LOG.error( I18n.err( I18n.ERR_139, 1 + TLV.getNbBytes( 0 )
+                + 0, buffer.capacity() ) );
+            throw new EncoderException( I18n.err( I18n.ERR_138 ) );
+        }
+
+        if ( IS_DEBUG )
+        {
+            LOG.debug( "Authenticator encoding : {}", StringTools.dumpBytes( buffer.array()
) );
+            LOG.debug( "Authenticator initial value : {}", toString() );
+        }
+
+        return buffer;
+    }
+
+
+
+    /**
+     * @see Object#toString()
+     */
+    public String toString()
+    {
+        StringBuilder sb = new StringBuilder();
+
+        sb.append( "Authenticator : \n" );
+        
+
+        return sb.toString();
+    }
+}



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