Package org.apache.directory.shared.asn1.der

Examples of org.apache.directory.shared.asn1.der.DERInteger

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     * @param container The container
     * @return <code>true</code> if the TLV has been decoded
     */
    private boolean isTLVDecoded( Asn1Container container )
    {
        TLV current = container.getCurrentTLV();
        TLV parent = current.getParent();

        while ( parent != null )
        {
            if ( parent.getExpectedLength() != 0 )
            {
                return false;
            }

            parent = parent.getParent();
        }

        Value value = current.getValue();

        if ( ( value != null ) && ( value.getData() != null ) )
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     */
    public void action( LdapMessageContainer<MessageDecorator<? extends Message>> container ) throws DecoderException
    {
        // The current TLV should be a integer
        // We get it and store it in MessageId
        TLV tlv = container.getCurrentTLV();

        // The Length should not be null
        if ( tlv.getLength() == 0 )
        {
            LOG.error( I18n.err( I18n.ERR_04068 ) );

            // This will generate a PROTOCOL_ERROR
            throw new DecoderException( I18n.err( I18n.ERR_04069 ) );
        }

        Value value = tlv.getValue();

        try
        {
            int messageId = IntegerDecoder.parse( value, 0, Integer.MAX_VALUE );

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    private boolean treatLengthStartState( ByteBuffer stream, Asn1Container container ) throws DecoderException
    {
        if ( stream.hasRemaining() )
        {
            byte octet = stream.get();
            TLV tlv = container.getCurrentTLV();

            if ( ( octet & TLV.LENGTH_LONG_FORM ) == 0 )
            {
                // We don't have a long form. The Length of the Value part is
                // given by this byte.
                tlv.setLength( octet );
                tlv.setLengthNbBytes( 1 );

                container.setState( TLVStateEnum.LENGTH_STATE_END );
            }
            else if ( ( octet & TLV.LENGTH_EXTENSION_RESERVED ) != TLV.LENGTH_EXTENSION_RESERVED )
            {
                int expectedLength = octet & TLV.LENGTH_SHORT_MASK;

                if ( expectedLength > 4 )
                {
                    String msg = I18n.err( I18n.ERR_00005_LENGTH_OVERFLOW );
                    LOG.error( msg );
                    throw new DecoderException( msg );
                }

                tlv.setLength( 0 );
                tlv.setLengthNbBytes( 1 + expectedLength );
                tlv.setLengthBytesRead( 1 );
                container.setState( TLVStateEnum.LENGTH_STATE_PENDING );
            }
            else
            {
                String msg = I18n.err( I18n.ERR_00006_LENGTH_EXTENSION_RESERVED );
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     */
    private boolean treatLengthPendingState( ByteBuffer stream, Asn1Container container )
    {
        if ( stream.hasRemaining() )
        {
            TLV tlv = container.getCurrentTLV();
            int length = tlv.getLength();

            while ( tlv.getLengthBytesRead() < tlv.getLengthNbBytes() )
            {
                byte octet = stream.get();

                if ( IS_DEBUG )
                {
                    LOG.debug( "  current byte : {}", Asn1StringUtils.dumpByte( octet ) );
                }

                tlv.incLengthBytesRead();
                length = ( length << 8 ) | ( octet & 0x00FF );

                if ( !stream.hasRemaining() )
                {
                    tlv.setLength( length );

                    if ( tlv.getLengthBytesRead() < tlv.getLengthNbBytes() )
                    {
                        container.setState( TLVStateEnum.LENGTH_STATE_PENDING );
                        return END;
                    }
                    else
                    {
                        container.setState( TLVStateEnum.LENGTH_STATE_END );
                        return MORE;
                    }
                }
            }

            tlv.setLength( length );
            container.setState( TLVStateEnum.LENGTH_STATE_END );

            return MORE;
        }
        else
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     */
    public void action( LdapMessageContainer<ModifyDnRequestDecorator> container ) throws DecoderException
    {
        ModifyDnRequest modifyDnRequest = container.getMessage();

        TLV tlv = container.getCurrentTLV();

        // We get the value. If it's a 0, it's a FALSE. If it's
        // a FF, it's a TRUE. Any other value should be an error,
        // but we could relax this constraint. So if we have
        // something
        // which is not 0, it will be interpreted as TRUE, but we
        // will generate a warning.
        Value value = tlv.getValue();

        try
        {
            modifyDnRequest.setDeleteOldRdn( BooleanDecoder.parse( value ) );
        }
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        assertEquals( "execute", storedProcedure.getProcedureSpecification() );

        assertEquals( 3, storedProcedure.size() );

        assertEquals( "int", Strings.utf8ToString( ( byte[] ) storedProcedure.getParameterType( 0 ) ) );
        assertEquals( 1, IntegerDecoder.parse( new Value( ( byte[] ) storedProcedure.getParameterValue( 0 ) ) ) );

        assertEquals( "boolean", Strings.utf8ToString( ( byte[] ) storedProcedure.getParameterType( 1 ) ) );
        assertEquals( "true", Strings.utf8ToString( ( byte[] ) storedProcedure.getParameterValue( 1 ) ) );

        assertEquals( "String", Strings.utf8ToString( ( byte[] ) storedProcedure.getParameterType( 2 ) ) );
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        assertEquals( "execute", storedProcedure.getProcedureSpecification() );

        assertEquals( 1, storedProcedure.size() );

        assertEquals( "int", Strings.utf8ToString( ( byte[] ) storedProcedure.getParameterType( 0 ) ) );
        assertEquals( 1, IntegerDecoder.parse( new Value( ( byte[] ) storedProcedure.getParameterValue( 0 ) ) ) );

        // Check the encoding
        try
        {
            ByteBuffer bb = storedProcedure.encode();
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        // a FF, it's a TRUE. Any other value should be an error,
        // but we could relax this constraint. So if we have
        // something
        // which is not 0, it will be interpreted as TRUE, but we
        // will generate a warning.
        Value value = tlv.getValue();

        try
        {
            extensibleMatchFilter.setDnAttributes( BooleanDecoder.parse( value ) );
        }
        catch ( BooleanDecoderException bde )
        {
            LOG.error( I18n
                .err( I18n.ERR_04110, Strings.dumpBytes( value.getData() ), bde.getMessage() ) );

            throw new DecoderException( bde.getMessage() );
        }

        if ( IS_DEBUG )
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                new GrammarAction( "Stores CancelId" )
                {
                    public void action( Asn1Container container ) throws DecoderException
                    {
                        CancelContainer cancelContainer = ( CancelContainer ) container;
                        Value value = cancelContainer.getCurrentTLV().getValue();

                        try
                        {
                            int cancelId = IntegerDecoder.parse( value, 0, Integer.MAX_VALUE );

                            if ( IS_DEBUG )
                            {
                                LOG.debug( "CancelId = " + cancelId );
                            }

                            cancelContainer.getCancel().setCancelId( cancelId );
                            cancelContainer.setGrammarEndAllowed( true );
                        }
                        catch ( IntegerDecoderException e )
                        {
                            String msg = I18n.err( I18n.ERR_04031, Strings.dumpBytes( value.getData() ) );
                            LOG.error( msg );
                            throw new DecoderException( msg );
                        }
                    }
                } );
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                        // a FF, it's a TRUE. Any other value should be an error,
                        // but we could relax this constraint. So if we have
                        // something
                        // which is not 0, it will be interpreted as TRUE, but we
                        // will generate a warning.
                        Value value = tlv.getValue();

                        try
                        {
                            container.getSubentriesControl().setVisibility( BooleanDecoder.parse( value ) );

                            // We can have an END transition
                            container.setGrammarEndAllowed( true );
                        }
                        catch ( BooleanDecoderException bde )
                        {
                            LOG.error( I18n.err( I18n.ERR_04054, Strings.dumpBytes( value.getData() ), bde.getMessage() ) );

                            // This will generate a PROTOCOL_ERROR
                            throw new DecoderException( bde.getMessage() );
                        }
                    }
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