}
    }

    @Override
    int decodeTo(byte[] target, CharSequence chars) throws DecodingException {
      checkNotNull(target);
      if (chars.length() % 2 == 1) {
        throw new DecodingException("Invalid input length " + chars.length());
      }
      int bytesWritten = 0;
      for (int i = 0; i < chars.length(); i += 2) {
        int decoded = alphabet.decode(chars.charAt(i)) << 4 | alphabet.decode(chars.charAt(i + 1));

        dst[di] = (byte) (i >> 24 & 0xFF);
        return 4;
    }

    /*
     * Decode integers
     */

    /**
     * Decodes a 16-bit unsigned integer from big-endian byte order.
     *
     * @param src the source byte array
     * @param si the starting index in the source array
     * @return the decoded short value
     */
    public static short dec_uint16be(final byte[] src, final int si) {

     * Decodes a 32-bit unsigned integer from little-endian byte order.
     *
     * @param src the source byte array
     * @param si the starting index in the source array
     * @return the decoded integer value
     */
    public static int dec_uint32le(final byte[] src, final int si) {
        return src[si] & 0xFF | (src[si + 1] & 0xFF) << 8 | (src[si + 2] & 0xFF) << 16 | (src[si + 3] & 0xFF) << 24;
    }

                notifications.add(notification);
            }
        }
    }

    /**
     * Decodes a single notification from the NDR buffer.
     *
     * @param buf the NDR buffer
     * @return the decoded notification
     * @throws NdrException if decoding fails
     */
    private WitnessNotificationResponse decodeNotification(NdrBuffer buf) throws NdrException {

    }

    /**
     * Decodes a base64 encoded ID back to the original object name.
     *
     * @param id the encoded ID to decode
     * @return the decoded object name
     */
    protected static String decodeId(final String id) {
        if (id == null) {
            return StringUtil.EMPTY;
        }

    }
  }

  /**
   * This decodes a value into its contents using a preceding member of the same SEQUENCE. For
   * example, extensions type IDs specify what types to use for the corresponding values.
   *
   * If the hint is unknown [chooser] should return null which will cause the value to be decoded as
   * an opaque byte string.
   *

        // Test decoding
        FileEndOfFileInformation decoded = new FileEndOfFileInformation();
        int decodedBytes = decoded.decode(buffer, 0, 8);
        assertEquals(8, decodedBytes);

        // Verify toString contains the value
        assertTrue(decoded.toString().contains(String.valueOf(endOfFile)));
    }

    /**
     * Test FileEndOfFileInformation decode with offset
     */
    @Test

        assertEquals(40, bytesWritten);

        // Decode to verify encoding
        FileBasicInfo decoded = new FileBasicInfo();
        decoded.decode(buffer, offset, 36);

        assertEquals(TEST_CREATE_TIME, decoded.getCreateTime());
        assertEquals(TEST_LAST_ACCESS_TIME, decoded.getLastAccessTime());
        assertEquals(TEST_LAST_WRITE_TIME, decoded.getLastWriteTime());

            // Decode
            PreauthIntegrityNegotiateContext decoded = new PreauthIntegrityNegotiateContext();
            int decodedSize = decoded.decode(buffer, 0, encodedSize);

            // Verify
            assertEquals(encodedSize, decodedSize);
            assertArrayEquals(hashAlgos, decoded.getHashAlgos());
            assertArrayEquals(salt, decoded.getSalt());

      return decode(certificatePem, pkcs8Base64)
    }

    private fun decode(
      certificatePem: String,
      pkcs8Base64Text: String,
    ): HeldCertificate {
      val certificate = certificatePem.decodeCertificatePem()

      val pkcs8Bytes =
        pkcs8Base64Text.decodeBase64()
          ?: throw IllegalArgumentException("failed to decode private key")