/**
     * Specifies that communication across the authenticated channel
     * should be encrypted (message confidentiality).
     */
    public static final int NTLMSSP_NEGOTIATE_SEAL = 0x00000020;

    /**
     * Indicates datagram authentication.
     */
    public static final int NTLMSSP_NEGOTIATE_DATAGRAM_STYLE = 0x00000040;

    /**

        p.setProperty("jcifs.netbios.cachePolicy", "1200");
        /*
         * The Filter can only work with NTLMv1 as it uses a man-in-the-middle
         * technique that NTLMv2 specifically thwarts. A real NTLM Filter would
         * need to do a NETLOGON RPC that JCIFS will likely never implement
         * because it requires a lot of extra crypto not used by CIFS.
         */

     *
     * @param workstation The workstation.
     */
    public void setWorkstation(String workstation) {
        this.workstation = workstation;
    }

    /**
     * The real session key if the regular session key is actually
     * the encrypted version used for key exchange.
     *
     * @return A <code>byte[]</code> containing the session key.
     */
    public byte[] getMasterKey() {

        }

        this.sealClientKey = deriveKey(mk, C2S_SEAL_CONSTANT);
        this.sealClientHandle = Crypto.getArcfour(this.sealClientKey);
        if ( log.isDebugEnabled() ) {
            log.debug("Seal key is " + Hexdump.toHexString(this.sealClientKey));
        }

        this.sealServerKey = deriveKey(mk, S2C_SEAL_CONSTANT);
        this.sealServerHandle = Crypto.getArcfour(this.sealServerKey);

        Config.setProperty( "jcifs.smb1.netbios.cachePolicy", "1200" );
        /* The Filter can only work with NTLMv1 as it uses a man-in-the-middle
         * techinque that NTLMv2 specifically thwarts. A real NTLM Filter would
         * need to do a NETLOGON RPC that JCIFS will likely never implement
         * because it requires a lot of extra crypto not used by CIFS.
         */

                    }
                    return null;
                } else if( isDataFromNodeStatus ) {
                    /* 'this' has been updated and should now
                     * have a real NetBIOS name
                     */
                    calledName = null;
                    return hostName.name;
                }
            } catch( UnknownHostException uhe ) {

    /**
    * Specifies that communication across the authenticated channel
    * should be encrypted (message confidentiality).
    */
    public static final int NTLMSSP_NEGOTIATE_SEAL = 0x00000020;

    /**
    * Indicates datagram authentication.
    */
    public static final int NTLMSSP_NEGOTIATE_DATAGRAM_STYLE = 0x00000040;

    /**

                    return null;
                }
                else if ( this.isDataFromNodeStatus ) {
                    /*
                     * 'this' has been updated and should now
                     * have a real NetBIOS name
                     */
                    this.calledName = null;
                    return getHostName();
                }
            }
            catch ( UnknownHostException uhe ) {

     * @param workstation
     *            The workstation.
     */
    public void setWorkstation ( String workstation ) {
        this.workstation = workstation;
    }


    /**
     * The real session key if the regular session key is actually
     * the encrypted version used for key exchange.
     *
     * @return A <code>byte[]</code> containing the session key.
     */
    public byte[] getMasterKey () {