* which hold TGT retrieved from KDC. If multiple TGT are contained, the
     * first one will be used to retrieve user principal.
     * 
     * @param subject
     *            represents the user who perform Kerberos authentication.
     *            It contains tickets retrieve from KDC.
     */
    public Kerb5Authenticator ( Subject subject ) {

import java.util.Random;

import jcifs.smb1.Config;
import jcifs.smb1.util.*;

import java.util.Arrays;

/**
 * This class stores and encrypts NTLM user credentials. The default
 * credentials are retrieved from the <tt>jcifs.smb1.smb1.client.domain</tt>,
 * <tt>jcifs.smb1.smb1.client.username</tt>, and <tt>jcifs.smb1.smb1.client.password</tt>
 * properties.
 * <p>
 * Read <a href="../../../authhandler.html">jCIFS Exceptions and

package jcifs.smb;


import java.util.Objects;

import org.bouncycastle.asn1.ASN1ObjectIdentifier;


/**
 * This class is used to parse the name of context initiator and
 * context acceptor which are retrieved from GSSContext.
 * 
 * @author Shun
 *
 */
class MIEName {

    private static byte[] TOK_ID = {
        04, 01
    };
    private static int TOK_ID_SIZE = 2;

        return CLIENT.getAllByName( new Name( host, type, scope ), svr );
    }

/**
 * Retrieve all addresses of a host by it's address. NetBIOS hosts can
 * have many names for a given IP address. The name and IP address make the
 * NetBIOS address. This provides a way to retrieve the other names for a
 * host with the same IP address.
 *
 * @param host hostname to lookup all addresses for

import java.security.GeneralSecurityException;
import java.util.Arrays;

import jcifs.CIFSContext;


/**
 * This class stores and encrypts NTLM user credentials. The default
 * credentials are retrieved from the <tt>jcifs.smb.client.domain</tt>,
 * <tt>jcifs.smb.client.username</tt>, and <tt>jcifs.smb.client.password</tt>
 * properties.
 * <p>
 * Read <a href="../../../authhandler.html">jCIFS Exceptions and

        return url;
    }
    protected final SmbAuthException getRequestingException() {
        return sae;
    }

/**
Used internally by jCIFS when an <tt>SmbAuthException</tt> is trapped to retrieve new user credentials.
 */

    public static NtlmPasswordAuthentication
                requestNtlmPasswordAuthentication( String url, SmbAuthException sae ) {
        if( auth == null ) {
            return null;

     *
     * @throws UnknownHostException
     *             if the host cannot be resolved to find out.
     */
    boolean isPermanent ( CIFSContext tc ) throws UnknownHostException;


    /**
     * Retrieves the MAC address of the remote network interface. Samba returns all zeros.
     * 
     * @param tc
     *            context to use
     *
     * @return the MAC address as an array of six bytes

     * address, isPermanent, isBeingDeleted, ...etc. This information can only
     * be retrieved with the Node Status request.
     * 
     * The degree of state that an NbtAddress has is dependant on how it was
     * created and what is required of it. The second degree of state is the
     * most common. This is the state information that would be retrieved from
     * WINS for example. Natrually it is not practical for every NbtAddress

     * given user when the target object's ACL has local groups. Local groups
     * are not listed in a user's group membership (e.g. as represented by the
     * tokenGroups constructed attribute retrieved via LDAP).
     * <p/>
     * Domain groups nested inside a local group are currently not expanded. In
     * this case the key (SID) type will be SID_TYPE_DOM_GRP rather than
     * SID_TYPE_USER.
     * 

                }
                else { /* keep using the old list */
                    this.dcListExpiration = now + 1000 * 60 * 15; /* 15 min */
                    log.warn("Failed to retrieve DC list from WINS");
                }
            }

            int max = Math.min(this.dcList.length, this.netbiosLookupRespLimit);
            for ( int j = 0; j < max; j++ ) {