@Test
    public void testRC4Checksum1 () throws PACDecodingException, GeneralSecurityException {
        String data = "fifteen sixteen";
        String key = "F7D3A155AF5E238A0B7A871A96BA2AB2";
        String expect = "6F65117E732E724D60FC2A9744CEAE43";
        testRC4HMac(5, data, key, expect);
    }


    @Test
    public void testRC4Checksum2 () throws PACDecodingException, GeneralSecurityException {

        ASN1InputStream stream = new ASN1InputStream(new ByteArrayInputStream(token));
        ASN1TaggedObject derToken;
        try {
            derToken = ASN1Util.as(ASN1TaggedObject.class, stream);
            if ( derToken.getTagClass() != BERTags.APPLICATION )
                throw new PACDecodingException("Malformed kerberos ticket");
            stream.close();

    private SID[] groupSids;
    private SID[] resourceGroupSids;
    private SID[] extraSids;
    private int userAccountControl;
    private int userFlags;


    public PacLogonInfo ( byte[] data ) throws PACDecodingException {
        try {
            PacDataInputStream pacStream = new PacDataInputStream(new DataInputStream(new ByteArrayInputStream(data)));

            // Skip firsts
            pacStream.skipBytes(20);