Package org.apache.directory.shared.kerberos.codec

Examples of org.apache.directory.shared.kerberos.codec.KerberosMessageContainer

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    public void decodeAsRep( byte[] asReppkt ) throws Exception
    {
        ByteBuffer repData = ByteBuffer.wrap( asReppkt );
       
        KerberosMessageContainer kerberosMessageContainer = new KerberosMessageContainer();
        kerberosMessageContainer.setStream( repData );
        kerberosMessageContainer.setGathering( true );
        kerberosMessageContainer.setTCP( false );

        AsRep asReply = ( AsRep ) KerberosDecoder.decode( kerberosMessageContainer, new Asn1Decoder() );

        System.out.println( asReply );
        byte[] decryptedEncAsRepPart = cipherTextHandler.decrypt( clientKey, asReply.getEncPart(), KeyUsage.AS_REP_ENC_PART_WITH_CKEY );
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    @Override
    public void decode( IoSession session, IoBuffer in, ProtocolDecoderOutput out ) throws Exception
    {
        ByteBuffer buf = in.buf();

        KerberosMessageContainer kerberosMessageContainer = ( KerberosMessageContainer ) session
            .getAttribute( KERBEROS_MESSAGE_CONTAINER );

        if ( kerberosMessageContainer == null )
        {
            kerberosMessageContainer = new KerberosMessageContainer();
            session.setAttribute( KERBEROS_MESSAGE_CONTAINER, kerberosMessageContainer );
            kerberosMessageContainer.setStream( buf );
            kerberosMessageContainer.setGathering( true );
            kerberosMessageContainer.setTCP( !session.getTransportMetadata().isConnectionless() );
        }

        try
        {
            Object obj = KerberosDecoder.decode( kerberosMessageContainer, asn1Decoder );
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        ByteBuffer encodedBuf = KerberosEncoder.encode( req, channel.isUseTcp() );
        encodedBuf.flip();
       
        ByteBuffer repData = channel.sendAndReceive( encodedBuf );
       
        KerberosMessageContainer kerberosMessageContainer = new KerberosMessageContainer();
        kerberosMessageContainer.setStream( repData );
        kerberosMessageContainer.setGathering( true );
        kerberosMessageContainer.setTCP( channel.isUseTcp() );

        return ( KerberosMessage ) KerberosDecoder.decode( kerberosMessageContainer, new Asn1Decoder() );
    }
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    private static final String KERBEROS_MESSAGE_CONTAINER = "kerberosMessageContainer";
   
    public void decode( IoSession session, IoBuffer in, ProtocolDecoderOutput out ) throws IOException
    {
        ByteBuffer buf = in.buf();
        KerberosMessageContainer kerberosMessageContainer = ( KerberosMessageContainer ) session.getAttribute( KERBEROS_MESSAGE_CONTAINER );
       
        if ( kerberosMessageContainer == null )
        {
            kerberosMessageContainer = new KerberosMessageContainer();
            session.setAttribute( KERBEROS_MESSAGE_CONTAINER, kerberosMessageContainer );
            kerberosMessageContainer.setStream( buf );
            kerberosMessageContainer.setGathering( true );
            kerberosMessageContainer.setTCP( !session.getTransportMetadata().isConnectionless() );
        }
       
        if ( kerberosMessageContainer.isTCP() )
        {
            if ( buf.remaining() > 4 )
            {
                kerberosMessageContainer.setTcpLength( buf.getInt() );
                buf.mark();
            }
            else
            {
                return;
            }
        }
        else
        {
            buf.mark();
        }

        while ( buf.hasRemaining() )
        {
            try
            {
                asn1Decoder.decode( buf, kerberosMessageContainer );
               
                if ( kerberosMessageContainer.getState() == TLVStateEnum.PDU_DECODED )
                {
                    if ( IS_DEBUG )
                    {
                        LOG.debug( "Decoded KerberosMessage : " + kerberosMessageContainer.getMessage() );
                        buf.mark();
                    }
       
                    out.write( kerberosMessageContainer.getMessage() );
       
                    kerberosMessageContainer.clean();
                }
            }
            catch ( DecoderException de )
            {
                buf.clear();
                kerberosMessageContainer.clean();
            }
            catch ( Exception e )
            {
                LOG.warn( "error while decoding", e );
            }
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        ByteBuffer encodedBuf = KerberosEncoder.encode( req, channel.isUseTcp() );
        encodedBuf.flip();
       
        ByteBuffer repData = channel.sendAndReceive( encodedBuf );
       
        KerberosMessageContainer kerberosMessageContainer = new KerberosMessageContainer();
        kerberosMessageContainer.setStream( repData );
        kerberosMessageContainer.setGathering( true );
        kerberosMessageContainer.setTCP( channel.isUseTcp() );

        return ( KerberosMessage ) KerberosDecoder.decode( kerberosMessageContainer, new Asn1Decoder() );
    }
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    public void decode( IoSession session, IoBuffer in, ProtocolDecoderOutput out ) throws IOException
    {
        ByteBuffer buf = in.buf();
        KerberosMessageContainer kerberosMessageContainer = ( KerberosMessageContainer ) session
            .getAttribute( KERBEROS_MESSAGE_CONTAINER );

        if ( kerberosMessageContainer == null )
        {
            kerberosMessageContainer = new KerberosMessageContainer();
            session.setAttribute( KERBEROS_MESSAGE_CONTAINER, kerberosMessageContainer );
            kerberosMessageContainer.setStream( buf );
            kerberosMessageContainer.setGathering( true );
            kerberosMessageContainer.setTCP( !session.getTransportMetadata().isConnectionless() );
        }

        if ( kerberosMessageContainer.isTCP() )
        {
            if ( buf.remaining() > 4 )
            {
                kerberosMessageContainer.setTcpLength( buf.getInt() );
                buf.mark();
            }
            else
            {
                return;
            }
        }
        else
        {
            buf.mark();
        }

        while ( buf.hasRemaining() )
        {
            try
            {
                asn1Decoder.decode( buf, kerberosMessageContainer );

                if ( kerberosMessageContainer.getState() == TLVStateEnum.PDU_DECODED )
                {
                    if ( IS_DEBUG )
                    {
                        LOG.debug( "Decoded KerberosMessage : " + kerberosMessageContainer.getMessage() );
                        buf.mark();
                    }

                    out.write( kerberosMessageContainer.getMessage() );

                    kerberosMessageContainer.clean();
                }
            }
            catch ( DecoderException de )
            {
                buf.clear();
                kerberosMessageContainer.clean();
            }
            catch ( Exception e )
            {
                LOG.warn( "error while decoding", e );
            }
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    private static final String KERBEROS_MESSAGE_CONTAINER = "kerberosMessageContainer";
   
    public void decode( IoSession session, IoBuffer in, ProtocolDecoderOutput out ) throws IOException
    {
        ByteBuffer buf = in.buf();
        KerberosMessageContainer kerberosMessageContainer = ( KerberosMessageContainer ) session.getAttribute( KERBEROS_MESSAGE_CONTAINER );
       
        if ( kerberosMessageContainer == null )
        {
            kerberosMessageContainer = new KerberosMessageContainer();
            session.setAttribute( KERBEROS_MESSAGE_CONTAINER, kerberosMessageContainer );
            kerberosMessageContainer.setStream( buf );
            kerberosMessageContainer.setGathering( true );
        }
       
        while ( buf.hasRemaining() )
        {
            try
            {
                asn1Decoder.decode( buf, kerberosMessageContainer );
               
                if ( kerberosMessageContainer.getState() == TLVStateEnum.PDU_DECODED )
                {
                    if ( IS_DEBUG )
                    {
                        LOG.debug( "Decoded KerberosMessage : " + kerberosMessageContainer.getMessage() );
                        buf.mark();
                    }
       
                    out.write( kerberosMessageContainer.getMessage() );
       
                    kerberosMessageContainer.clean();
                }
            }
            catch ( DecoderException de )
            {
                buf.clear();
                kerberosMessageContainer.clean();
            }
            catch ( Exception e )
            {
                LOG.warn( "error while decoding", e );
            }
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    public void decode( IoSession session, IoBuffer in, ProtocolDecoderOutput out ) throws IOException
    {
        ByteBuffer buf = in.buf();
        KerberosMessageContainer kerberosMessageContainer = ( KerberosMessageContainer ) session
            .getAttribute( KERBEROS_MESSAGE_CONTAINER );

        if ( kerberosMessageContainer == null )
        {
            kerberosMessageContainer = new KerberosMessageContainer();
            session.setAttribute( KERBEROS_MESSAGE_CONTAINER, kerberosMessageContainer );
            kerberosMessageContainer.setStream( buf );
            kerberosMessageContainer.setGathering( true );
            kerberosMessageContainer.setTCP( !session.getTransportMetadata().isConnectionless() );
        }

        if ( kerberosMessageContainer.isTCP() )
        {
            if ( buf.remaining() > 4 )
            {
                kerberosMessageContainer.setTcpLength( buf.getInt() );
                buf.mark();
            }
            else
            {
                return;
            }
        }
        else
        {
            buf.mark();
        }

        while ( buf.hasRemaining() )
        {
            try
            {
                asn1Decoder.decode( buf, kerberosMessageContainer );

                if ( kerberosMessageContainer.getState() == TLVStateEnum.PDU_DECODED )
                {
                    if ( IS_DEBUG )
                    {
                        LOG.debug( "Decoded KerberosMessage : " + kerberosMessageContainer.getMessage() );
                        buf.mark();
                    }

                    out.write( kerberosMessageContainer.getMessage() );

                    kerberosMessageContainer.clean();
                }
            }
            catch ( DecoderException de )
            {
                buf.clear();
                kerberosMessageContainer.clean();
            }
            catch ( Exception e )
            {
                LOG.warn( "error while decoding", e );
            }
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Related Classes of org.apache.directory.shared.kerberos.codec.KerberosMessageContainer

  • org.apache.directory.kerberos.client.KdcConnection
  • org.apache.directory.kerberos.client.KpasswdDecode
  • org.apache.directory.server.kerberos.protocol.codec.KerberosDecoder
  • org.apache.directory.server.kerberos.protocol.codec.MinaKerberosDecoder
  • org.apache.directory.server.kerberos.protocol.KerberosDecoder
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