Security.insertProviderAt(BouncyCastleJsseProvider(), 2)

      var socketClass: String? = null

      val trustManager =
        TrustManagerFactory
          .getInstance(TrustManagerFactory.getDefaultAlgorithm())
          .apply {
            init(null as KeyStore?)
          }.trustManagers
          .first() as X509TrustManager

      val sslContext =

    Class<? super T> rawType = type.getRawType();
    @SuppressWarnings("unchecked") // Assume all default values are generics safe.
    T defaultValue = (T) defaultValues.getInstance(rawType);
    if (defaultValue != null) {
      return defaultValue;
    }
    @SuppressWarnings("unchecked") // ArbitraryInstances always returns generics-safe dummies.

      ).decodeBase64()!!

    val x509PublicKey =
      encodeKey(
        algorithm = RSA_ENCRYPTION,
        publicKeyBytes = publicKeyBytes,
      )
    val keyFactory = KeyFactory.getInstance("RSA")
    val publicKey = keyFactory.generatePublic(X509EncodedKeySpec(x509PublicKey.toByteArray()))
    val privateKey = keyFactory.generatePrivate(PKCS8EncodedKeySpec(privateKeyBytes.toByteArray()))

      val length = readInt(source)
      if (length == -1) return emptyList() // OkHttp v1.2 used -1 to indicate null.

      try {
        val certificateFactory = CertificateFactory.getInstance("X.509")
        val result = ArrayList<Certificate>(length)
        for (i in 0 until length) {
          val line = source.readUtf8LineStrict()
          val bytes = Buffer()

public class SmbTransport extends Transport implements SmbConstants {

    static final byte[] BUF = new byte[0xFFFF];
    static final SmbComNegotiate NEGOTIATE_REQUEST = new SmbComNegotiate();
    static LogStream log = LogStream.getInstance();
    static HashMap dfsRoots = null;

    static synchronized SmbTransport getSmbTransport(final UniAddress address, final int port) {
        return getSmbTransport(address, port, LADDR, LPORT, null);
    }

    private static final SecureKeyManager keyManager = new SecureKeyManager();
    private static final SecurityAuditLogger auditLogger = SecurityAuditLogger.getInstance();

    /**
     * Performs constant-time comparison of two char arrays to prevent timing attacks.
     * This method always compares the full length of both arrays, regardless of when

 */
public class NetworkExplorer extends HttpServlet {

    /**
     * Default constructor.
     */
    public NetworkExplorer() {
        super();
    }

    private static LogStream log = LogStream.getInstance();

    /** The MIME type mapping */
    private MimeMap mimeMap;
    /** The CSS style for HTML rendering */
    private String style;
    /** The NTLM SSP handler */
    private NtlmSsp ntlmSsp;

        }

        // Use SHA-256 for derivation (placeholder)
        try {
            java.security.MessageDigest md = java.security.MessageDigest.getInstance("SHA-256");
            byte[] hash = md.digest(input);
            System.arraycopy(hash, 0, derived, 0, Math.min(length, hash.length));

            // If we need more bytes, hash again with counter

            }

            // Create cipher with the copy - algorithm is just "AES" for SecretKeySpec
            final SecretKeySpec keySpec = new SecretKeySpec(keyCopy, "AES");
            final Cipher cipher = Cipher.getInstance(transformation);
            final GCMParameterSpec gcmSpec = new GCMParameterSpec(getAuthTagLength() * 8, nonce);

            cipher.init(encrypt ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE, keySpec, gcmSpec);

        sendHeartbeat();

        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final int interval = fessConfig.getCoordinatorPollIntervalAsInteger();
        pollTask = TimeoutManager.getInstance().addTimeoutTarget(this::poll, interval, true);

        if (logger.isInfoEnabled()) {
            logger.info("CoordinatorHelper started: instanceId={}", instanceId);
        }
    }

    /**