public static final int ACB_PWNOEXP = 512;
    /** Account control bit flag: Account is auto-locked */
    public static final int ACB_AUTOLOCK = 1024;
    /** Account control bit flag: Encrypted text password is allowed */
    public static final int ACB_ENC_TXT_PWD_ALLOWED = 2048;
    /** Account control bit flag: Smart card is required for login */
    public static final int ACB_SMARTCARD_REQUIRED = 4096;

    /** Queries field name. */
    public static final String QUERIES = "queries";

    /** Virtual hosts field name. */
    public static final String VIRTUAL_HOSTS = "virtualHosts";

    /** Prefix for encrypted/ciphered values. */
    public static final String CIPHER_PREFIX = "{cipher}";

    /** System user identifier. */
    public static final String SYSTEM_USER = "system";

    /** Empty user ID placeholder. */

  }

  /** Test which headers are sent unencrypted to the HTTP proxy.  */
  @Test
  fun proxyConnectOmitsApplicationHeaders() {
    server.useHttps(handshakeCertificates.sslSocketFactory())
    server.enqueue(
      MockResponse
        .Builder()
        .inTunnel()
        .build(),
    )
    server.enqueue(
      MockResponse(body = "encrypted response from the origin server"),
    )

      MockResponse
        .Builder()
        .inTunnel()
        .build(),
    )
    server.enqueue(MockResponse(body = "encrypted response from the origin server"))
    client =
      client
        .newBuilder()
        .proxy(server.proxyAddress)
        .sslSocketFactory(
          handshakeCertificates.sslSocketFactory(),
          handshakeCertificates.trustManager,

  * More reliable kube-up/kube-down
  * Enable ICMP Type 3 Code 4 for ELBs
  * ARP caching fix
  * Use /dev/xvdXX names
  * ELB:
    * ELB proxy protocol support 
	* mixed plaintext/encrypted ports support in ELBs
    * SSL support for ELB listeners
  * Allow VPC CIDR to be specified (experimental)
  * Fix problems with >2 security groups
* GCP:
  * Enable using gcr.io as a Docker registry mirror.

            dgst.update(oldHash);
        }
        dgst.update(input, off, len);
        return dgst.digest();
    }

    /**
     * Create encryption context for SMB3 encrypted communication
     *
     * @param sessionKey the session key from GSS-API authentication
     * @param preauthHash the pre-authentication integrity hash (SMB 3.1.1 only)
     * @return encryption context

#### Encryption at Rest
* [alpha] Encrypt secrets stored in etcd. For more information, see [Securing a Cluster](https://kubernetes.io/docs/tasks/administer-cluster/securing-a-cluster/) and [Encrypting data at rest](https://kubernetes.io/docs/tasks/administer-cluster/encrypt-data/).

#### Node Authorization

        outInts[1] = leftt;
    }

    /// Encrypt a block of bytes.
    /**
     * Encrypts an 8-byte block using DES
     * @param clearText the 8-byte plaintext block
     * @param cipherText the output 8-byte ciphertext block
     */
    public void encrypt(final byte[] clearText, final byte[] cipherText) {
        encrypt(clearText, 0, cipherText, 0);
    }

    /// Decrypt a block of bytes.

            return OptionalEntity.empty();
        }
        return OptionalEntity.of(list.get(0));
    }

    /**
     * Stores (inserts or updates) a data configuration.
     *
     * <p>This method encrypts sensitive handler parameters before storing
     * and immediately refreshes the index to ensure the change is visible.
     * If the configuration already exists (based on ID), it will be updated;

     * This method encrypts the configuration parameters before saving and
     * performs an insert or update operation based on whether the configuration exists.
     *
     * @param fileConfig the file configuration to be stored
     */
    public void store(final FileConfig fileConfig) {
        fileConfig.setConfigParameter(ParameterUtil.encrypt(fileConfig.getConfigParameter()));