/**
     * 
     * @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;
    }


    /**
     * 
     * @return whether the SID is blank (all sub-authorities zero)

        return dr;
    }


    /*
     * Split DFS path like \fs1.example.com\root5\link2\foo\bar.txt into at
     * most 3 components (not including the first index which is always empty):
     * result[0] = ""
     * result[1] = "fs1.example.com"
     * result[2] = "root5"
     * result[3] = "link2\foo\bar.txt"
     */
    private static int dfsPathSplit ( String path, String[] result ) {

        Set<Object> privCreds = new HashSet<>();
        privCreds.add(ticket);
        return new Subject(false, new HashSet<>(Arrays.asList((Principal) principal)), Collections.EMPTY_SET, privCreds);
    }


    private static KerberosTicket getKerberosTicket ( KeyTab keytab, final KerberosPrincipal principal )
            throws Asn1Exception, KrbException, IOException {

                    flags &= (0xffffffff ^ NTLMSSP_REQUEST_TARGET);
                }
            }
            if (targetInformation != null) {
                flags |= NTLMSSP_NEGOTIATE_TARGET_INFO;
                // empty context is needed for padding when t.i. is supplied.
                if (context == null) context = new byte[8];
            }
            int data = 32;
            if (context != null) data += 8;

    /**
     * Return an array of Access Control Entry (ACE) objects representing
     * the security descriptor associated with this file or directory.
     * If no DACL is present, null is returned. If the DACL is empty, an array with 0 elements is returned.
     * 
     * @param resolveSids
     *            Attempt to resolve the SIDs within each ACE form
     *            their numeric representation to their corresponding account names.

     * 
     * @return whether to send an AvTargetName with the NTLM exchange
     */
    boolean isSendNTLMTargetName ();


    /**
     * Property <tt>jcifs.smb.client.guestPassword</tt>, defaults to empty string
     * 
     * @return password used when guest authentication is requested
     */
    String getGuestPassword ();


    /**

    }

    /* DFS */

    /* Split DFS path like \fs1.example.com\root5\link2\foo\bar.txt into at
     * most 3 components (not including the first index which is always empty):
     * result[0] = ""
     * result[1] = "fs1.example.com"
     * result[2] = "root5"
     * result[3] = "link2\foo\bar.txt"
     */
    void dfsPathSplit(String path, String[] result)
    {

    }

    /**
     * Return the sAMAccountName of this SID unless it could not
     * be resolved in which case the numeric RID is returned. If this
     * SID is a domain SID, this method will return an empty String.
     */
    public String getAccountName() {
        if (origin_server != null)
            resolveWeak();
        if (type == SID_TYPE_UNKNOWN)
            return "" + sub_authority[sub_authority_count - 1];

            }

            // Compute User IDs with Domain ID to get User SIDs
            // First extra is user if userId is empty
            if ( !userId.isEmpty() && !userId.isBlank() ) {
                this.userSid = new SID(domainId, userId);
            }
            else if ( this.extraSids.length > 0 ) {

     *            The workstation from which authentication is
     *            taking place.
     * @param flags
     * @param nonAnonymous
     *            actually perform authentication with empty password
     * @throws GeneralSecurityException
     * @throws CIFSException
     */