Package org.apache.directory.shared.asn1

Examples of org.apache.directory.shared.asn1.DecoderException


        if ( tlv.getLength() == 0 )
        {
            LOG.error( I18n.err( I18n.ERR_744_NULL_PDU_LENGTH ) );

            // This will generate a PROTOCOL_ERROR
            throw new DecoderException( I18n.err( I18n.ERR_744_NULL_PDU_LENGTH ) );
        }

        // Create the Ticket now
        Ticket ticket = new Ticket();
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        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 ETYPE-INFO-ENTRY
        Asn1Decoder etypeInfoEntryDecoder = new Asn1Decoder();
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        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 ) );
        }

        if ( typedDataContainer.getTypedData() == null )
        {
            TypedData typedData = new TypedData();
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        if ( tlv.getLength() == 0 )
        {
            LOG.error( I18n.err( I18n.ERR_744_NULL_PDU_LENGTH ) );

            // This will generate a PROTOCOL_ERROR
            throw new DecoderException( I18n.err( I18n.ERR_744_NULL_PDU_LENGTH ) );
        }

        // Get the principalName
        PrincipalName principalName = principalNameContainer.getPrincipalName();

        BerValue value = tlv.getValue();

        // The PrincipalName must be pure ASCII witout any control character
        if ( KerberosUtils.isKerberosString( value.getData() ) )
        {
            String nameString = Strings.utf8ToString( value.getData() );

            principalName.addName( nameString );
            principalNameContainer.setGrammarEndAllowed( true );

            if ( IS_DEBUG )
            {
                LOG.debug( "PrincipalName String : {}", nameString );
            }
        }
        else
        {
            String valBytes = Strings.dumpBytes( value.getData() );
            String valStr = Strings.utf8ToString( value.getData() );
            String valAll = valBytes + "/" + valStr;
            LOG.error( I18n.err( I18n.ERR_745_NOT_A_KERBEROS_STRING, valAll ) );

            // This will generate a PROTOCOL_ERROR
            throw new DecoderException( I18n.err( I18n.ERR_745_NOT_A_KERBEROS_STRING, valAll ) );
        }
    }
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        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();
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        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 etype is an integer
        BerValue value = tlv.getValue();

        EncryptionType etype = null;
        ETypeInfoEntry etypeInfoEntry = eTypeInfoEntryContainer.getETypeInfoEntry();

        try
        {
            int eType = IntegerDecoder.parse( value );
            etype = EncryptionType.getTypeByValue( eType );

            etypeInfoEntry.setEType( etype );

            if ( IS_DEBUG )
            {
                LOG.debug( "etype : " + etype );
            }

            // The next tag is optional, we can end here
            eTypeInfoEntryContainer.setGrammarEndAllowed( true );
        }
        catch ( IntegerDecoderException ide )
        {
            LOG.error( I18n.err( I18n.ERR_04070, Strings.dumpBytes( value.getData() ), ide
                .getLocalizedMessage() ) );

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

        PaData paData = paDataContainer.getPaData();
        // The PaData's type is an integer
        BerValue value = tlv.getValue();

        try
        {
            int paDataType = IntegerDecoder.parse( value );

            paData.setPaDataType( PaDataType.getTypeByValue( paDataType ) );

            if ( IS_DEBUG )
            {
                LOG.debug( "padata-type : {}", paDataType );
            }
        }
        catch ( IntegerDecoderException ide )
        {
            LOG.error( I18n.err( I18n.ERR_04070, Strings.dumpBytes( value.getData() ), ide
                .getLocalizedMessage() ) );

            // This will generate a PROTOCOL_ERROR
            throw new DecoderException( ide.getMessage() );
        }
    }
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        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
        BerValue value = tlv.getValue();
        String realm = Strings.utf8ToString( value.getData() );
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        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();
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        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 ) );
        }

        BerValue value = tlv.getValue();

        try
        {
            int pvno = IntegerDecoder.parse( value );

            if ( pvno != 5 )
            {
                LOG.error( I18n.err( I18n.ERR_04070, Strings.dumpBytes( value.getData() ), "The PVNO should be 5" ) );

                // This will generate a PROTOCOL_ERROR
                throw new DecoderException( "The PVNO should be 5" );
            }

            if ( IS_DEBUG )
            {
                LOG.debug( "pvno : {}", pvno );
            }

            setPvno( pvno, container );
        }
        catch ( IntegerDecoderException ide )
        {
            LOG.error( I18n.err( I18n.ERR_04070, Strings.dumpBytes( value.getData() ), ide
                .getLocalizedMessage() ) );

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