this();
        context = (int[])md.context.clone();
        buffer = (byte[])md.buffer.clone();
        count = md.count;
    }


// Cloneable method implementation
//...........................................................................

    /**
     * Returns a copy of this MD object.
     */
    public Object clone() { return new MD4(this); }


// JCE methods

        decrypt = output;
        return decrypt;
    }


    private static byte[] getHmac ( byte[] data, byte[] key ) throws GeneralSecurityException {
        Key macKey = new SecretKeySpec(key.clone(), KerberosConstants.HMAC_ALGORITHM);
        Mac mac = Mac.getInstance(KerberosConstants.HMAC_ALGORITHM);
        mac.init(macKey);
        return mac.doFinal(data);
    }


    public String getUserRealm () {

            ResourceFilter ff ) throws CIFSException {
        // clone the locator so that the address index is not modified
        SmbResourceLocatorImpl locator = parent.fileLocator.clone();
        CIFSContext tc = parent.getContext();
        URL u = locator.getURL();

        FileEntry[] entries;

    }


    @Override
    public Kerb5Authenticator clone () {
        Kerb5Authenticator auth = new Kerb5Authenticator(getSubject());
        cloneInternal(auth, this);
        return auth;
    }


    /**
     * Clone the context
     * 
     * @param to
     * @param from
     */

    protected byte[] getNTHash () {
        return this.ntHash;
    }


    @Override
    public NtlmPasswordAuthenticator clone () {
        NtlmNtHashAuthenticator cloned = new NtlmNtHashAuthenticator(this.ntHash.clone());
        cloneInternal(cloned, this);
        return cloned;
    }

    public static void load( InputStream in ) throws IOException {
        if( in != null ) {
            prp.load( in );
        }
        try {
            prp.putAll( (java.util.Map)System.getProperties().clone() );
        } catch( SecurityException se ) {
            if( log.level > 1 )
                log.println( "SecurityException: jcifs.smb1 will ignore System properties" );
        }
    }

/**
 * @author mbechler
 *
 */
public interface CredentialsInternal extends Cloneable, Credentials {

    /**
     * 
     * @return a copy of the credentials
     */
    CredentialsInternal clone ();


    /**
     * @param tc
     * @param targetDomain
     * @param host
     * @param initialToken
     * @param doSigning
     * @return a new context
     * @throws SmbException
     */

     */
    @Override
    List<FileNotifyInformation> call () throws CIFSException;


    /**
     * {@inheritDoc}
     *
     * @see java.lang.AutoCloseable#close()
     */
    @Override
    void close () throws CIFSException;

     *
     * @see jcifs.SmbPipeHandle#close()
     */
    @Override
    public synchronized void close () throws CIFSException {
        boolean wasOpen = isOpen();
        this.open = false;
        if ( this.input != null ) {
            this.input.close();
            this.input = null;
        }

        if ( this.output != null ) {
            this.output.close();
            this.output = null;

     * @return tree instance with the given type
     */
    <T extends SmbTree> T unwrap ( Class<T> type );


    /**
     * {@inheritDoc}
     *
     * @see java.lang.AutoCloseable#close()
     */
    @Override
    void close ();