parse(material);
    }

    /**
     * Returns the challenge for this message.
     *
     * @return A <code>byte[]</code> containing the challenge.
     */
    public byte[] getChallenge() {
        return challenge;
    }

    /**
     * Sets the challenge for this message.
     *
     * @param challenge The challenge from the domain controller/server.
     */

    }

    /**
     * Returns the challenge for this message.
     *
     * @return A <code>byte[]</code> containing the challenge.
     */
    public byte[] getChallenge() {
        return this.challenge;
    }

    /**
     * Sets the challenge for this message.
     *
     * @param challenge
     *            The challenge from the domain controller/server.
     */

    assertThat(challenges[0].realm).isNull()
    assertThat(challenges[0].authParams).isEqualTo(emptyMap<Any, Any>())
  }

  @Test fun basicChallenge() {
    val headers =
      Headers
        .Builder()
        .add("WWW-Authenticate: Basic realm=\"protected area\"")
        .build()
    assertThat(headers.parseChallenges("WWW-Authenticate"))

        // Arrange
        String password = "password";
        byte[] challenge = hex("1122334455667788");

        // Act
        byte[] r1 = NtlmUtil.getNTLMResponse(password, challenge);
        byte[] r2 = NtlmUtil.getNTLMResponse(NtlmUtil.getNTHash(password), challenge);

        // Assert
        assertArrayEquals(r2, r1);
        assertEquals(24, r1.length);
    }

     * @param password the password to hash
     * @param challenge the server challenge bytes
     * @return the calculated response
     * @throws GeneralSecurityException if a cryptographic error occurs
     */
    public static byte[] getNTLMResponse(final String password, final byte[] challenge) throws GeneralSecurityException {
        return getNTLMResponse(getNTHash(password), challenge);
    }

    /**

            return getPreNTLMResponse(password, challenge);
        }
    }

    /**
     * Computes the 24 byte Unicode password hash given the 8 byte server challenge.
     *
     * @param challenge the server challenge bytes
     * @return the Unicode password hash
     */
    public byte[] getUnicodeHash(final byte[] challenge) {
        if (hashesExternal) {
            return unicodeHash;
        }

        return NtlmContext.NTLMSSP_OID.equals(mechanism);
    }

    /**
     * Computes the 24 byte ANSI password hash given the 8 byte server challenge.
     *
     * @param tc the CIFS context
     * @param chlng the server challenge
     * @return the hash for the given challenge
     * @throws GeneralSecurityException if a security error occurs
     * @deprecated NTLMv1 is insecure. Use NTLMv2 (LM compatibility level 3 or higher)

                    }
                    dc = chal.dc;
                    challenge = chal.challenge;
                } else {
                    dc = UniAddress.getByName(domainController, true);
                    challenge = SmbSession.getChallenge(dc);
                }

                ntlm = NtlmSsp.authenticate(req, resp, challenge);
                if (ntlm == null) {
                    return null;

  }

  @Test @Disabled
  fun challenge() {
    val challenge = Challenge("", mapOf("" to ""))
    val scheme: String = challenge.scheme()
    val authParams: Map<String?, String> = challenge.authParams()
    val realm: String? = challenge.realm()
    val charset: Charset = challenge.charset()
  }

  @Test @Disabled
  fun cipherSuite() {

    @Mock
    private HttpServletRequest mockRequest;

    @Mock
    private HttpServletResponse mockResponse;

    private NtlmSsp ntlmSsp;

    // A sample challenge array
    private final byte[] challenge = new byte[] { 0x01, 0x23, 0x45, 0x67, (byte) 0x89, (byte) 0xab, (byte) 0xcd, (byte) 0xef };

    // Base64 encoded Type 1 message: NTLMSSP, Type 1, flags=0x00088207