}
    }


    /**
     * Construct a SID from it's textual representation such as
     * <tt>S-1-5-21-1496946806-2192648263-3843101252-1029</tt>.
     * 
     * @param textual
     * @throws SmbException
     */
    public SID ( String textual ) throws SmbException {
        StringTokenizer st = new StringTokenizer(textual, "-");
        if ( st.countTokens() < 3 || !st.nextToken().equals("S") )

 */
package jcifs;


/**
 * A Windows SID is a numeric identifier used to represent Windows
 * accounts. SIDs are commonly represented using a textual format such as
 * <tt>S-1-5-21-1496946806-2192648263-3843101252-1029</tt> but they may
 * also be resolved to yield the name of the associated Windows account
 * such as <tt>Administrators</tt> or <tt>MYDOM\alice</tt>.
 * <p>

import org.ietf.jgss.Oid;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import jcifs.CIFSException;
import jcifs.spnego.NegTokenInit;


/**
 * This class used to provide Kerberos feature when setup GSSContext.
 * 
 * @author Shun
 */
class Kerb5Context implements SSPContext {

    private static final Logger log = LoggerFactory.getLogger(Kerb5Context.class);

    /**
     * Construct a SID from it's textual representation such as
     * <tt>S-1-5-21-1496946806-2192648263-3843101252-1029</tt>.
     */
    public SID(String textual) throws SmbException {
        StringTokenizer st = new StringTokenizer(textual, "-");
        if (st.countTokens() < 3 || !st.nextToken().equals("S"))
            // need S-N-M
            throw new SmbException("Bad textual SID format: " + textual);

import jcifs.spnego.NegTokenTarg;
import jcifs.spnego.SpnegoException;
import jcifs.spnego.SpnegoToken;
import jcifs.util.Hexdump;


/**
 * This class used to wrap a {@link SSPContext} to provide SPNEGO feature.
 * 
 * @author Shun
 *
 */
class SpnegoContext implements SSPContext {

    private static final Logger log = LoggerFactory.getLogger(SpnegoContext.class);

 * the client and may be necessary for proper operation.
 * <p>
 * This class should be used in favor of <tt>InetAddress</tt> to resolve
 * hostnames on LANs and WANs that support a mixture of NetBIOS/WINS and
 * DNS resolvable hosts.
 */

public class UniAddress implements Address {

    /**
     * Check whether a hostname is actually an ip address
     * 
     * @param hostname

 * the client and may be necessary for proper operation.
 * <p>
 * This class should be used in favor of <tt>InetAddress</tt> to resolve
 * hostnames on LANs and WANs that support a mixture of NetBIOS/WINS and
 * DNS resolvable hosts.
 */

public class UniAddress {

    private static final int RESOLVER_WINS    = 0;
    private static final int RESOLVER_BCAST   = 1;