private static final int LM_COMPATIBILITY =
            Config.getInt("jcifs.smb1.smb.lmCompatibility", 3);

    private static final Random RANDOM = new Random();

    private static LogStream log = LogStream.getInstance();

    // KGS!@#$%
    private static final byte[] S8 = {
        (byte)0x4b, (byte)0x47, (byte)0x53, (byte)0x21,
        (byte)0x40, (byte)0x23, (byte)0x24, (byte)0x25
    };
    /* Accepts key multiple of 7

/* RC4 was not added to Java until 1.5u7 so let's use our own for a little while longer ...
                        try {
                            Cipher rc4 = Cipher.getInstance("RC4");
                            rc4.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(ntlm2SessionKey, "RC4"));
                            rc4.update(masterKey, 0, 16, exchangedKey, 0);

     * specified through this <tt>jcifs.properties</tt> system property.
     * 
     * @return a global context, initialized on first call
     */
    public static synchronized final SingletonContext getInstance () {
        if ( INSTANCE == null ) {
            try {
                log.debug("Initializing singleton context");
                init(null);
            }
            catch ( CIFSException e ) {

            throw new IllegalArgumentException();
        }
        byte[] bo = new byte[len];
        System.arraycopy(buf, i, bo, 0, len);
        i += len;
        this.oid = ASN1ObjectIdentifier.getInstance(bo);

        // NAME_LEN
        if ( buf.length < i + NAME_LEN_SIZE ) {
            throw new IllegalArgumentException();
        }
        len = 0xff000000 & ( buf[ i++ ] << 24 );

    private final GSSName serviceName;


    Kerb5Context ( String host, String service, String name, int userLifetime, int contextLifetime, String realm ) throws GSSException {
        GSSManager manager = GSSManager.getInstance();
        GSSCredential clientCreds = null;
        Oid mechOid = JGSS_KRB5_MECH_OID;
        if ( realm != null ) {

 * should be sufficient for most needs.
 * 
 * If you want to retain the classic singleton behavior you can use
 * {@link jcifs.context.SingletonContext#getInstance()}
 * witch is initialized using system properties.
 * 
 */
@SuppressWarnings ( "javadoc" )
public class Config {

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


    /**

 */

public class NtlmHttpFilter implements Filter {

    private static LogStream log = LogStream.getInstance();

    private String defaultDomain;
    private String domainController;
    private boolean loadBalance;
    private boolean enableBasic;
    private boolean insecureBasic;
    private String realm;

        }
        for (int i = length; i < BLOCK_LENGTH; i++) {
            ipad[i] = IPAD;
            opad[i] = OPAD;
        }
        try {
            md5 = MessageDigest.getInstance("MD5");
        } catch (Exception ex) {
            throw new IllegalStateException(ex.getMessage());
        }
        engineReset();
    }

    private HMACT64(HMACT64 hmac) throws CloneNotSupportedException {

        case Smb2Constants.SMB2_DIALECT_0210:
            m = Mac.getInstance("HmacSHA256");
            signingKey = sessionKey;
            break;
        case Smb2Constants.SMB2_DIALECT_0300:
        case Smb2Constants.SMB2_DIALECT_0302:
            signingKey = Smb3KeyDerivation.deriveSigningKey(dialect, sessionKey, new byte[0] /* unimplemented */);
            m = Mac.getInstance("AESCMAC", Crypto.getProvider());
            break;

 *
 */
@SuppressWarnings ( "javadoc" )
public class ContextConfigTest {

    private SingletonContext context;


    @Before
    public void setUp () {
        this.context = SingletonContext.getInstance();
    }


    @Test
    public void testSingletonInit () {
        assertNotNull(this.context.getBufferCache());
        assertNotNull(this.context.getNameServiceClient());