Type1Message t1 = new Type1Message(this.context, flags, suppliedDomain, suppliedWorkstation);

        int origFlags = t1.getFlags();

        Type1Message parsed = new Type1Message(t1.toByteArray());

        assertEquals(origFlags, parsed.getFlags());

        if ( parsed.getFlag(NtlmFlags.NTLMSSP_NEGOTIATE_OEM_DOMAIN_SUPPLIED) ) {
            assertEquals(suppliedDomain, parsed.getSuppliedDomain());
        }

            return (T) this;
        }
        throw new ClassCastException();
    }


    /**
     * 
     * @return encoded SID
     */
    public byte[] toByteArray () {
        return toByteArray(this);
    }


    /**
     * 
     * @return whether the SID is empty (no sub-authorities)
     */
    public boolean isEmpty () {
        return this.sub_authority_count == 0;

            }
            catch ( IOException e ) {
                throw new RuntimeCIFSException(e);
            }
            bos.write(0x0);
        }

        System.arraycopy(bos.toByteArray(), 0, dst, dstIndex, bos.size());
        return bos.size();
    }


    @Override
    protected int readParameterWordsWireFormat ( byte[] buffer, int bufferIndex ) {
        return 0;
    }

        return this.mechanism;
    }


    public void setMechanism ( ASN1ObjectIdentifier mechanism ) {
        this.mechanism = mechanism;
    }


    @Override
    public byte[] toByteArray () {
        try {
            ByteArrayOutputStream collector = new ByteArrayOutputStream();
            ASN1OutputStream der = ASN1OutputStream.create(collector, ASN1Encoding.DER);

            if (src[8] == 1) {
                Type1Message type1 = new Type1Message(src);
                Type2Message type2 = new Type2Message(type1, challenge, null);
                msg = Base64.encode(type2.toByteArray());
                resp.setHeader( "WWW-Authenticate", "NTLM " + msg );
            } else if (src[8] == 3) {
                Type3Message type3 = new Type3Message(src);

        }
        else {
            resp = negotitate(inputBuf, offset, len);
        }

        if ( resp == null ) {
            return null;
        }
        return resp.toByteArray();
    }


    private SpnegoToken negotitate ( byte[] inputBuf, int offset, int len ) throws CIFSException {
        SpnegoToken spToken = getToken(inputBuf, offset, len);
        byte[] inputToken = null;

            int attempt = 0;
            while (attempt < MAX_REDIRECTS) {
                connection.setRequestProperty(authProperty, authMethod + ' ' +
                        Base64.encode(type1.toByteArray()));
                connection.connect(); // send type 1
                response = parseResponseCode();
                if (response != HTTP_UNAUTHORIZED &&
                        response != HTTP_PROXY_AUTH) {

        }
        return String.format("NegTokenInit[flags=%d,mechs=%s,mic=%s]", this.getContextFlags(), Arrays.toString(this.getMechanisms()), mic);
    }


    @Override
    public byte[] toByteArray () {
        try {
            ASN1EncodableVector fields = new ASN1EncodableVector();
            ASN1ObjectIdentifier[] mechs = getMechanisms();
            if ( mechs != null ) {

                Type1Message type1 = new Type1Message(src);
                Type2Message type2 = new Type2Message(tc, type1, challenge, null);
                msg = new String(Base64.encode(type2.toByteArray()), "US-ASCII");
                resp.setHeader("WWW-Authenticate", "NTLM " + msg);
            }
            else if ( src[ 8 ] == 3 ) {
                Type3Message type3 = new Type3Message(src);

     */
    public void setSuppliedWorkstation(String suppliedWorkstation) {
        this.suppliedWorkstation = suppliedWorkstation;
    }

    public byte[] toByteArray() {
        try {
            String suppliedDomain = getSuppliedDomain();
            String suppliedWorkstation = getSuppliedWorkstation();
            int flags = getFlags();
            boolean hostInfo = false;