}

    /**
     * Returns the supplied authentication domain.
     *
     * @return A <code>String</code> containing the supplied domain.
     */
    public String getSuppliedDomain() {
        return this.suppliedDomain;
    }

    /**
     * Sets the supplied authentication domain for this message.
     *
     * @param suppliedDomain
     *            The supplied domain for this message.
     */

    }

    private static final String ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";

    /**
     * Base-64 encodes the supplied block of data.  Line wrapping is not
     * applied on output.
     *
     * @param bytes The block of data that is to be Base-64 encoded.
     * @return A <code>String</code> containing the encoded data.
     */

        BufferCacheImpl impl = new BufferCacheImpl(0, 8);
        byte[] supplied = new byte[3];
        supplied[0] = 1;
        supplied[1] = 2;

        // Release must not throw and must zero the supplied array
        assertDoesNotThrow(() -> impl.releaseBuffer(supplied));
        for (byte value : supplied) {
            assertEquals(0, value, "Released buffer must be zeroed even if not cached");
        }

    }

    /**
     * Returns the supplied authentication domain.
     *
     * @return A <code>String</code> containing the supplied domain.
     */
    public String getSuppliedDomain() {
        return suppliedDomain;
    }

    /**
     * Sets the supplied authentication domain for this message.
     *
     * @param suppliedDomain The supplied domain for this message.
     */

 *
 * <p>This class is intended for internal use.</p>
 */
public final class NtlmUtil {

    /**
     *
     */
    private NtlmUtil() {
    }

    /**
     * Creates the NTLMv2 response for the supplied information.
     *
     * @param responseKeyNT the NT response key
     * @param serverChallenge the server challenge bytes
     * @param clientChallenge the client challenge bytes

  private val maskCursor: Buffer.UnsafeCursor? = if (isClient) Buffer.UnsafeCursor() else null

  /** Send a ping with the supplied [payload]. */
  @Throws(IOException::class)
  fun writePing(payload: ByteString) {
    writeControlFrame(OPCODE_CONTROL_PING, payload)
  }

  /** Send a pong with the supplied [payload]. */
  @Throws(IOException::class)
  fun writePong(payload: ByteString) {

                ex.printStackTrace(log);
            }
        }
        E(p21, challenge, p24);
        return p24;
    }

    /**
     * Creates the LMv2 response for the supplied information.
     *
     * @param domain The domain in which the username exists.
     * @param user The username.
     * @param password The user's password.
     * @param challenge The server challenge.

                 */
            }
            return true;
        }
        return false;
    }

    /**
     * Check whether the password hashes are externally supplied.
     *
     * @return whether the hashes are externally supplied
     */
    public boolean areHashesExternal() {
        return this.hashesExternal;
    }

    /**
     * {@inheritDoc}
     *

     * Indicates whether the OEM-formatted domain name in which the
     * client workstation has membership is supplied in the Type-1 message.
     * This is used in the negotation of local authentication.
     */
    int NTLMSSP_NEGOTIATE_OEM_DOMAIN_SUPPLIED = 0x00001000;

    /**
     * Indicates whether the OEM-formatted workstation name is supplied
     * in the Type-1 message. This is used in the negotiation of local
     * authentication.
     */

    void setUp() {
        // 10 bytes is more than enough for the 2-byte short
        raw = new byte[10];
        buf = new NdrBuffer(raw, 0);
    }

    /**
     * Validate that the constructor masks the supplied value to its
     * lowest 8 bits (NdrShort incorrectly masks to 8 bits even though it's a short).
     */
    @ParameterizedTest
    @ValueSource(ints = { 0, 1, 255, -1, 256, 65535 })