this.ntlmsspFlags = this.ntlmsspFlags | NtlmFlags.NTLMSSP_REQUEST_TARGET | NtlmFlags.NTLMSSP_NEGOTIATE_EXTENDED_SESSIONSECURITY
                | NtlmFlags.NTLMSSP_NEGOTIATE_128;
        if ( !auth.isAnonymous() ) {
            this.ntlmsspFlags |= NtlmFlags.NTLMSSP_NEGOTIATE_SIGN | NtlmFlags.NTLMSSP_NEGOTIATE_ALWAYS_SIGN | NtlmFlags.NTLMSSP_NEGOTIATE_KEY_EXCH;
        }
        else if ( auth.isGuest() ) {

            }
        }
    }

    public void destroy() {
    }

    /**
     * This method simply calls <tt>negotiate( req, resp, false )</tt>
     * and then <tt>chain.doFilter</tt>. You can override and call
     * negotiate manually to achive a variety of different behavior.
     */
    public void doFilter( ServletRequest request,
                ServletResponse response,

        if ( type1 == null )
            return getDefaultFlags(tc);
        int flags = NTLMSSP_NEGOTIATE_NTLM | NTLMSSP_NEGOTIATE_VERSION;
        int type1Flags = type1.getFlags();
        flags |= ( ( type1Flags & NTLMSSP_NEGOTIATE_UNICODE ) != 0 ) ? NTLMSSP_NEGOTIATE_UNICODE : NTLMSSP_NEGOTIATE_OEM;
        if ( ( type1Flags & NTLMSSP_REQUEST_TARGET ) != 0 ) {
            String domain = tc.getConfig().getDefaultDomain();

     */
    public static int getDefaultFlags(Type2Message type2) {
        if (type2 == null) return DEFAULT_FLAGS;
        int flags = NTLMSSP_NEGOTIATE_NTLM;
        flags |= ((type2.getFlags() & NTLMSSP_NEGOTIATE_UNICODE) != 0) ?
                NTLMSSP_NEGOTIATE_UNICODE : NTLMSSP_NEGOTIATE_OEM;
        return flags;
    }

    /**
     * Constructs the LanManager response to the given Type-2 message using

        }
    }


    @Override
    public void destroy () {}


    /**
     * This method simply calls <tt>negotiate( req, resp, false )</tt>
     * and then <tt>chain.doFilter</tt>. You can override and call
     * negotiate manually to achive a variety of different behavior.
     */
    @Override

        if ( type2 == null )
            return getDefaultFlags(tc);
        int flags = NTLMSSP_NEGOTIATE_NTLM | NTLMSSP_NEGOTIATE_VERSION;
        flags |= type2.getFlag(NTLMSSP_NEGOTIATE_UNICODE) ? NTLMSSP_NEGOTIATE_UNICODE : NTLMSSP_NEGOTIATE_OEM;
        return flags;
    }


    /**
     * Returns the LanManager/LMv2 response.
     *

    public static int getDefaultFlags(Type1Message type1) {
        if (type1 == null) return DEFAULT_FLAGS;
        int flags = NTLMSSP_NEGOTIATE_NTLM;
        int type1Flags = type1.getFlags();
        flags |= ((type1Flags & NTLMSSP_NEGOTIATE_UNICODE) != 0) ?
                NTLMSSP_NEGOTIATE_UNICODE : NTLMSSP_NEGOTIATE_OEM;
        if ((type1Flags & NTLMSSP_REQUEST_TARGET) != 0) {
            String domain = getDefaultDomain();

            }

            if (++mid == 32000) mid = 1;
            NEGOTIATE_REQUEST.mid = mid;
            int n = NEGOTIATE_REQUEST.encode( sbuf, 4 );
            Encdec.enc_uint32be( n & 0xFFFF, sbuf, 0 ); /* 4 byte ssn msg header */

            if (log.level >= 4) {
                log.println( NEGOTIATE_REQUEST );
                if (log.level >= 6) {
                    Hexdump.hexdump( log, sbuf, 4, n );

                log.error("Multiple preauth negotiate contexts");
                return false;
            }
        }

        if ( !foundPreauth ) {
            log.error("Missing preauth negotiate context");
            return false;
        }
        if ( !foundEnc && ( caps & Smb2Constants.SMB2_GLOBAL_CAP_ENCRYPTION ) != 0 ) {
            log.error("Missing encryption negotiate context");
            return false;

                break;
            } else if (currentAuthMethod.startsWith("Negotiate")) {
                if (currentAuthMethod.length() == 9) {
                    authMethod = "Negotiate";
                    break;
                }
                if (currentAuthMethod.indexOf(' ') != 9) continue;
                authMethod = "Negotiate";
                authorization = currentAuthMethod.substring(10).trim();