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 ) {

        } catch (final IOException exception) {
            throw new NTLMEngineException("Invalid NTLM type 2 message", exception);
        }
        final int type2Flags = type2Message.getFlags();
        final int type3Flags = type2Flags & (0xffffffff ^ (NtlmFlags.NTLMSSP_TARGET_TYPE_DOMAIN | NtlmFlags.NTLMSSP_TARGET_TYPE_SERVER));
        try {
            final Type3Message type3Message =

     * @return whether the specified mechanism is preferred
     */
    boolean isPreferredMech ( ASN1ObjectIdentifier selectedMech );


    /**
     * @return context flags
     */
    int getFlags ();


    /**
     * @return array of supported mechanism OIDs
     */
    ASN1ObjectIdentifier[] getSupportedMechs ();


    /**
     * 
     * @return whether this mechanisms supports integrity

            String targetName = getTarget();
            byte[] challenge = getChallenge();
            byte[] context = getContext();
            byte[] targetInformation = getTargetInformation();
            int flags = getFlags();
            byte[] target = new byte[0];
            if ((flags & NTLMSSP_REQUEST_TARGET) != 0) {
                if (targetName != null && targetName.length() != 0) {

        this.suppliedWorkstation = suppliedWorkstation;
    }


    @Override
    public byte[] toByteArray () {
        try {
            int flags = getFlags();
            int size = 8 * 4 + ( ( flags & NTLMSSP_NEGOTIATE_VERSION ) != 0 ? 8 : 0 );

            byte[] domain = new byte[0];
            String suppliedDomainString = getSuppliedDomain();

    /**
     * @return the numReferrals
     */
    public final int getNumReferrals () {
        return this.numReferrals;
    }


    /**
     * @return the tflags
     */
    public final int getTflags () {
        return this.tflags;
    }


    /**
     * @return the referrals
     */
    public final Referral[] getReferrals () {
        return this.referrals;
    }


    @Override

    public ASN1ObjectIdentifier[] getSupportedMechs () {
        return SUPPORTED_MECHS;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.smb.SSPContext#getFlags()
     */
    @Override
    public int getFlags () {
        int contextFlags = 0;
        if ( this.gssContext.getCredDelegState() ) {
            contextFlags |= NegTokenInit.DELEGATION;
        }

                            Hexdump.hexdump(log, token, 0, token.length);
                    }

                    serverChallenge = msg2.getChallenge();
                    ntlmsspFlags &= msg2.getFlags();

//                  netbiosName = getNtlmsspListItem(token, 0x0001);

                    Type3Message msg3 = new Type3Message(msg2,
                                auth.getPassword(),

    public final boolean isError () {
        return this.error;
    }


    /**
     * @return whether the packet has been signed.
     */
    public boolean isSigned () {
        return ( getFlags() & SMB2_FLAGS_SIGNED ) != 0;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.util.transport.Response#getExpiration()
     */
    @Override
    public Long getExpiration () {

            this.mic = new byte[16];
            int curFlags = 0;
            AvFlags cur = (AvFlags) AvPairs.get(serverAvPairs, AvPair.MsvAvFlags);
            if ( cur != null ) {
                curFlags = cur.getFlags();
            }
            curFlags |= 0x2; // MAC present
            AvPairs.replace(serverAvPairs, new AvFlags(curFlags));
        }

        AvPairs.replace(serverAvPairs, new AvTimestamp(ts));