Package org.apache.directory.shared.kerberos.components

Examples of org.apache.directory.shared.kerberos.components.PaData


public class PaDataTest
{
    @Test
    public void testEncodingPreAuthenticationData() throws Exception
    {
        PaData pad = new PaData( PaDataType.PA_ASF3_SALT, new byte[]
            { 0x01, 0x02, 0x03 } );

        ByteBuffer encoded = ByteBuffer.allocate( pad.computeLength() );

        pad.encode( encoded );

        byte[] expectedResult = new byte[]
            {
                0x30, 0x0c,
                ( byte ) 0xA1, 0x03,
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    @Test
    public void testEncodingNullPreAuthenticationData() throws Exception
    {
        PaData pad = new PaData( PaDataType.PA_ASF3_SALT, null );

        ByteBuffer encoded = ByteBuffer.allocate( pad.computeLength() );

        pad.encode( encoded );

        byte[] expectedResult = new byte[]
            {
                0x30, 0x09,
                ( byte ) 0xA1, 0x03,
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        // Update the parent
        methodDataContainer.updateParent();

        // Store the PA-DATA in the container
        PaData paData = paDataContainer.getPaData();
        methodDataContainer.addPaData( paData );

        if ( IS_DEBUG )
        {
            LOG.debug( "PA-DATA added : {}", paData );
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    /**
     * {@inheritDoc}
     */
    public void action( PaDataContainer paDataContainer ) throws DecoderException
    {
        PaData paData = new PaData();
        paDataContainer.setPaData( paData );

        if ( IS_DEBUG )
        {
            LOG.debug( "PaData created" );
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        // 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 )
        {
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            // 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 );
            }
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            de.printStackTrace();

            fail( de.getMessage() );
        }

        PaData checksum = container.getPaData();

        assertEquals( PaDataType.getTypeByValue( 2 ), checksum.getPaDataType() );
        assertTrue( Arrays.equals( Strings.getBytesUtf8( "padata" ), checksum.getPaDataValue() ) );

        ByteBuffer bb = ByteBuffer.allocate( checksum.computeLength() );

        try
        {
            bb = checksum.encode( bb );

            // Check the length
            assertEquals( 0x11, bb.limit() );

            String encodedPdu = Strings.dumpBytes( bb.array() );
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        // Update the expected length for the current TLV
        tlv.setExpectedLength( tlv.getExpectedLength() - tlv.getLength() );

        // Store the PData in the container
        PaData paData = paDataContainer.getPaData();
        KdcReq kdcReq = kdcReqContainer.getKdcReq();
        kdcReq.addPaData( paData );

        if ( IS_DEBUG )
        {
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        ByteBuffer buffer = ByteBuffer.allocate( applicationRequest.computeLength() );
        byte[] encodedApReq = applicationRequest.encode( buffer ).array();

        PaData[] paData = new PaData[1];

        PaData preAuth = new PaData();
        preAuth.setPaDataType( PaDataType.PA_TGS_REQ );
        preAuth.setPaDataValue( encodedApReq );

        paData[0] = preAuth;

        return paData;
    }
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    private static byte[] preparePreAuthenticationError( List<EncryptionType> clientEncryptionTypes,
        List<EncryptionType> serverEncryptionTypes )
    {
        PaData[] paDataSequence = new PaData[2];

        PaData paData = new PaData();
        paData.setPaDataType( PaDataType.PA_ENC_TIMESTAMP );
        paData.setPaDataValue( Strings.EMPTY_BYTES );

        paDataSequence[0] = paData;

        ETypeInfo eTypeInfo = new ETypeInfo();

        for ( EncryptionType encryptionType : clientEncryptionTypes )
        {
            if ( serverEncryptionTypes.contains( encryptionType ) )
            {
                ETypeInfoEntry etypeInfoEntry = new ETypeInfoEntry( encryptionType, null );
                eTypeInfo.addETypeInfoEntry( etypeInfoEntry );
            }
        }

        byte[] encTypeInfo = null;

        try
        {
            ByteBuffer buffer = ByteBuffer.allocate( eTypeInfo.computeLength() );
            encTypeInfo = eTypeInfo.encode( buffer ).array();
        }
        catch ( EncoderException ioe )
        {
            return null;
        }

        PaData responsePaData = new PaData( PaDataType.PA_ENCTYPE_INFO, encTypeInfo );

        MethodData methodData = new MethodData();
        methodData.addPaData( responsePaData );

        try
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