/**
     * 
     */
    public static final int SMB2_DIALECT_0302 = 0x0302;

    /**
     * 
     */
    public static final int SMB2_DIALECT_0311 = 0x0311;

    /**
     * 
     */
    public static final int SMB2_DIALECT_ANY = 0x02FF;

    /**
     * 
     */
    public static final int SMB2_GLOBAL_CAP_DFS = 0x1;

    /**
     * 
     */

            bufferIndex += securityBufferLength;
        }

        int pad = ( bufferIndex - hdrStart ) % 8;
        bufferIndex += pad;

        if ( this.dialectRevision == 0x0311 && negotiateContextOffset != 0 && negotiateContextCount != 0 ) {
            int ncpos = getHeaderStart() + negotiateContextOffset;
            NegotiateContextResponse[] contexts = new NegotiateContextResponse[negotiateContextCount];

    @JvmField val TLS_DHE_RSA_WITH_DES_CBC_SHA = init("SSL_DHE_RSA_WITH_DES_CBC_SHA", 0x0015)

    @JvmField val TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA = init("SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA", 0x0016)

    @JvmField val TLS_DH_anon_EXPORT_WITH_RC4_40_MD5 = init("SSL_DH_anon_EXPORT_WITH_RC4_40_MD5", 0x0017)

    @JvmField val TLS_DH_anon_WITH_RC4_128_MD5 = init("SSL_DH_anon_WITH_RC4_128_MD5", 0x0018)

    static final int TYPE_COMM = 0x40;

    /* open flags */

    static final int O_RDONLY = 0x01;
    static final int O_WRONLY = 0x02;
    static final int O_RDWR = 0x03;
    static final int O_APPEND = 0x04;

    // Open Function Encoding
    // create if the file does not exist
    static final int O_CREAT = 0x0010;
    // fail if the file exists
    static final int O_EXCL = 0x0020;

 * Trivial Dns Encoder/Decoder, basically ripped from Netty full implementation.
 */
internal object DnsRecordCodec {
  private const val SERVFAIL = 2
  private const val NXDOMAIN = 3
  const val TYPE_A = 0x0001
  const val TYPE_AAAA = 0x001c
  private const val TYPE_PTR = 0x000c
  private val ASCII = Charsets.US_ASCII

  fun encodeQuery(
    host: String,
    type: Int,
  ): ByteString =
    Buffer().apply {

    protected static final short SMB2_CHANGE_NOTIFY = 0x000F;
    protected static final short SMB2_QUERY_INFO = 0x0010;
    protected static final short SMB2_SET_INFO = 0x0011;
    protected static final short SMB2_OPLOCK_BREAK = 0x0012;

    /**
     * 
     */
    public static final int SMB2_FLAGS_SERVER_TO_REDIR = 0x00000001;
    /**
     * 
     */

-A PREROUTING -j ISTIO_PRERT
-A OUTPUT -j ISTIO_OUTPUT
-A ISTIO_PRERT -m mark --mark 0x539/0xfff -j CONNMARK --set-xmark 0x111/0xfff
-A ISTIO_PRERT -s 169.254.7.127 -p tcp -m tcp -j ACCEPT
-A ISTIO_PRERT ! -d 127.0.0.1/32 -p tcp -i lo -j ACCEPT
-A ISTIO_PRERT -p tcp -m tcp --dport 15008 -m mark ! --mark 0x539/0xfff -j TPROXY --on-port 15008 --tproxy-mark 0x111/0xfff
-A ISTIO_PRERT -p tcp -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT

2080          ; mapped                 ; 0030          # 1.1  SUBSCRIPT ZERO
2081          ; mapped                 ; 0031          # 1.1  SUBSCRIPT ONE
2082          ; mapped                 ; 0032          # 1.1  SUBSCRIPT TWO
2083          ; mapped                 ; 0033          # 1.1  SUBSCRIPT THREE
2084          ; mapped                 ; 0034          # 1.1  SUBSCRIPT FOUR

* mangle
-N ISTIO_PRERT
-N ISTIO_OUTPUT
-A PREROUTING -j ISTIO_PRERT
-A OUTPUT -j ISTIO_OUTPUT
-A ISTIO_PRERT -m mark --mark 0x539/0xfff -j CONNMARK --set-xmark 0x111/0xfff
-A ISTIO_OUTPUT -m connmark --mark 0x111/0xfff -j CONNMARK --restore-mark --nfmask 0xffffffff --ctmask 0xffffffff
COMMIT
* nat
-N ISTIO_PRERT
-N ISTIO_OUTPUT
-A OUTPUT -j ISTIO_OUTPUT
-A PREROUTING -j ISTIO_PRERT
-A ISTIO_PRERT -s 169.254.7.127 -p tcp -m tcp -j ACCEPT

    hasher.putBytes(new byte[] {});
    hasher.putBytes(new byte[] {8});
    hasher.assertBytes(expected);
  }

  public void testShort() {
    TestHasher hasher = new TestHasher();
    hasher.putShort((short) 0x0201);
    hasher.assertBytes(new byte[] {1, 2});
  }

  public void testInt() {
    TestHasher hasher = new TestHasher();
    hasher.putInt(0x04030201);
    hasher.assertBytes(new byte[] {1, 2, 3, 4});
  }