@Override
            public ASN1Primitive toASN1Primitive() {
                // Return a primitive that will throw IOException when getEncoded is called
                return new DEROctetString(new byte[0]) {
                    @Override
                    public byte[] getEncoded() throws IOException {
                        throw new IOException("encode failure");
                    }
                };
            }

        Cipher cipher;
        byte[] decrypt;
        byte[] code = new byte[4];
        Encdec.enc_uint32le(2, code, 0);
        byte[] codeHmac = getHmac(code, key.getEncoded());

        byte[] dataChecksum = new byte[KerberosConstants.CHECKSUM_SIZE];
        System.arraycopy(data, 0, dataChecksum, 0, KerberosConstants.CHECKSUM_SIZE);

        if (unknownTag != null) {
            v.add(new DERTaggedObject(true, unknownTag, new DERGeneralString("unknown")));
        }

        return new DERSequence(v).getEncoded();
    }

    /**
     * Creates a byte array representing the decrypted data part of a Kerberos ticket.
     * @param userName User principal name
     * @param userRealm User realm

    SecretKey customKey =
        new SecretKey() {
          @Override
          public String getAlgorithm() {
            return "HmacMD5";
          }

          @Override
          public byte[] getEncoded() {
            return new byte[8];
          }

          @Override
          public String getFormat() {
            return "RAW";
          }
        };
    assertEquals(

        KeySpec keySpec = new PBEKeySpec(password, salt, PBKDF2_ITERATIONS, KEY_SIZE);
        SecretKey tempKey = keyFactory.generateSecret(keySpec);
        return new SecretKeySpec(tempKey.getEncoded(), KEY_ALGORITHM);
    }

    /**
     * Convert char array to byte array (UTF-8)
     */
    private byte[] charsToBytes(char[] chars) {
        if (chars == null) {
            return null;

        if (EXT_GSS_CONTEXT_CLASS.isAssignableFrom(this.gssContext.getClass())) {
            try {
                Key k = (Key) INQUIRE_SEC_CONTEXT.invoke(this.gssContext, INQUIRE_TYPE_SESSION_KEY);
                return k.getEncoded();
            } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException ex) {
                throw new SmbException("Failed to query Kerberos session key from ExtendedGSSContext", ex);

        SecretKey retrieved = keyManager.getSessionKey(sessionId);
        assertNotNull(retrieved, "Should retrieve stored key");
        assertArrayEquals(testKey, retrieved.getEncoded(), "Retrieved key should match");
    }

    @Test
    public void testGetRawKey() {
        String sessionId = "test-session-2";
        keyManager.storeSessionKey(sessionId, testKey, "AES");

        }

        // Try to get from SecretKey if available
        SecretKey secretKey = getSessionKey(sessionId);
        if (secretKey != null) {
            return secretKey.getEncoded();
        }

        return null;
    }

    /**
     * Remove and securely wipe a session key
     *
     * @param sessionId unique session identifier
     */

        assertNotNull(id);
        assertEquals(Base64.getEncoder().encodeToString(text.getBytes(CoreLibConstants.CHARSET_UTF_8)), id);

        // Test empty text
        String emptyText = "";
        String emptyId = SuggestUtil.createSuggestTextId(emptyText);
        assertNotNull(emptyId);
        assertEquals(Base64.getEncoder().encodeToString(emptyText.getBytes(CoreLibConstants.CHARSET_UTF_8)), emptyId);

        }

        // Total message length is 154 bytes
        byte[] finalMessage = new byte[154];
        System.arraycopy(message, 0, finalMessage, 0, 154);

        return Base64.getEncoder().encodeToString(finalMessage);
    }

    @BeforeEach
    public void setUp() throws UnknownHostException {
        ntlmSsp = new NtlmSsp();