this.contextFlags = contextFlags;
    }


    public boolean getContextFlag ( int flag ) {
        return ( getContextFlags() & flag ) == flag;
    }


    public void setContextFlag ( int flag, boolean value ) {
        setContextFlags(value ? ( getContextFlags() | flag ) : ( getContextFlags() & ( 0xffffffff ^ flag ) ));
    }


    public ASN1ObjectIdentifier[] getMechanisms () {
        return this.mechanisms;

                               * UniAddress calls always use this
                               * because it specifies addr
                               */
            request.addr = addr; /* if addr ends with 255 flag it bcast */
            request.isBroadcast = isBroadcastAddress(addr);

            int n = this.transportContext.getConfig().getNetbiosRetryCount();
            do {
                try {

    /**
     * Just bypasses TransWaitNamedPipe - used by DCERPC bind.
     * 
     * @param b
     * @param off
     * @param len
     * @param flags
     * @throws IOException
     */
    public void writeDirect ( byte[] b, int off, int len, int flags ) throws IOException {
        if ( len <= 0 ) {
            return;
        }

        if ( this.tmp == null ) {

        while ( fields.hasMoreElements() ) {
            ASN1TaggedObject tagged = ASN1Util.as(ASN1TaggedObject.class, fields);

            switch ( tagged.getTagNo() ) {
            case 0: // Ticket Flags
                break;
            case 1: // Key
                break;
            case 2: // Realm
                DERGeneralString derRealm = ASN1Util.as(DERGeneralString.class, tagged);

                        throw e;
                    }
                }
            }
            else if ( trans.hasCapability(SmbConstants.CAP_NT_SMBS) ) {
                int flags = SmbConstants.O_CREAT;
                int sharing = SmbConstants.FILE_SHARE_DELETE | SmbConstants.FILE_SHARE_READ | SmbConstants.FILE_SHARE_WRITE;

        for ( int i = 0; i < SIGNATURE_LENGTH; i++ )
            data[ index + i ] = 0;

        // set signed flag
        int oldFlags = SMBUtil.readInt4(data, offset + 16);
        int flags = oldFlags | ServerMessageBlock2.SMB2_FLAGS_SIGNED;
        SMBUtil.writeInt4(flags, data, offset + 16);

        this.digest.update(data, offset, length);

        byte[] sig = this.digest.doFinal();

        String[] arr = new String[4];
        dr.ttl = ref.getTtl();
        dr.rflags = ref.getRFlags();
        dr.expiration = expire;
        if ( ( dr.rflags & Trans2GetDfsReferralResponse.FLAGS_NAME_LIST_REFERRAL ) == Trans2GetDfsReferralResponse.FLAGS_NAME_LIST_REFERRAL ) {
            String[] expandedNames = ref.getExpandedNames();
            if ( expandedNames.length > 0 ) {

            send( new SmbComOpenAndX( unc, access, flags, null ), response );
            f = response.fid;
        }

        return f;
    }
    void open( int flags, int access, int attrs, int options ) throws SmbException {
        if( isOpen() ) {
            return;
        }
        fid = open0( flags, access, attrs, options );
        opened = true;

                    anonymous = true;
                }

                if ( ( response.getSessionFlags() & Smb2SessionSetupResponse.SMB2_SESSION_FLAG_ENCRYPT_DATA ) != 0 ) {
                    throw new SmbUnsupportedOperationException("Server requires encryption, not yet supported.");
                }

                if ( preauthIntegrity ) {

        }
    }


    SmbFileHandleImpl openUnshared ( int flags, int access, int sharing, int attrs, int options ) throws CIFSException {
        return openUnshared(getUncPath(), flags, access, sharing, attrs, options);
    }


    SmbFileHandleImpl openUnshared ( String uncPath, int flags, int access, int sharing, int attrs, int options ) throws CIFSException {
        SmbFileHandleImpl fh = null;