byte[] sk = this.signKey;
        if ( sk == null ) {
            throw new CIFSException("Signing is not initialized");
        }

        int seqNum = this.signSequence.getAndIncrement();
        byte[] seqBytes = new byte[4];
        SMBUtil.writeInt4(seqNum, seqBytes, 0);

        MessageDigest mac = Crypto.getHMACT64(sk);
        mac.update(seqBytes); // sequence

  private static final long busyOffset;

  static {
    try {
      UNSAFE = getUnsafe();
      Class<?> sk = Striped64.class;
      baseOffset = UNSAFE.objectFieldOffset(sk.getDeclaredField("base"));
      busyOffset = UNSAFE.objectFieldOffset(sk.getDeclaredField("busy"));
    } catch (Exception e) {
      throw new Error(e);
    }
  }

  /**

  private static final long busyOffset;

  static {
    try {
      UNSAFE = getUnsafe();
      Class<?> sk = Striped64.class;
      baseOffset = UNSAFE.objectFieldOffset(sk.getDeclaredField("base"));
      busyOffset = UNSAFE.objectFieldOffset(sk.getDeclaredField("busy"));
    } catch (Exception e) {
      throw new Error(e);
    }
  }

  /**

        byte[] ivec = new byte[8];
        IvParameterSpec params = new IvParameterSpec(ivec);

        SecretKeySpec skSpec = new SecretKeySpec(key.getEncoded(), "DES");
        SecretKey sk = skSpec;

        cipher.init(Cipher.DECRYPT_MODE, sk, params);

        byte[] result;
        result = cipher.doFinal(data);

        decrypt = new byte[result.length];
        System.arraycopy(result, 0, decrypt, 0, result.length);

04F02F02F12F03U03"],["NL",18,"U04F10"],["NO",15,"F04F06F01"],["PK",24,"U04A16"],["PL",28,"F08F16"],["PS",29,"U04A21"],["PT",25,"F04F04F11F02"],["RO",24,"U04A16"],["RS",22,"F03F13F02"],["SA",24,"F02A18"],["SE",24,"F03F16F01"],["SI",19,"F05F08F02"],["SK",24,"F04F06F10"],["SM",27,"U01F05F05A12"],["ST",25,"F08F11F02"],["TL",23,"F03F14F02"],["TN",24,"F02F03F13F02"],["TR",26,"F05F01A16"],["VG",24,"U04F16"],["XK",20,"F04F10F02"],["AO",25,"F21"],["BF",27,"F23"],["BI",16,"F12"],["BJ",28,"F24"],["CI",28,"...

since those use the underlying algorithm. This list is sent to the client if
it supports the server-sig-algs extension. Order is irrelevant.

Valid values
```
ssh-ed25519
sk******@****.***
sk******@****.***
ecdsa-sha2-nistp256
ecdsa-sha2-nistp384
ecdsa-sha2-nistp521
rsa-sha2-256
rsa-sha2-512
ssh-rsa
ssh-dss
```

qu: Runa Simi
rm: rumantsch grischun
rn: Ikirundi
ro: Română
ru: русский язык
rw: Ikinyarwanda
sa: संस्कृतम्
sc: sardu
sd: सिन्धी
se: Davvisámegiella
sg: yângâ tî sängö
si: සිංහල
sk: slovenčina
sl: slovenščina
sn: chiShona
so: Soomaaliga
sq: shqip
sr: српски језик
ss: SiSwati
st: Sesotho
su: Basa Sunda
sv: svenska
sw: Kiswahili
ta: தமிழ்
te: తెలుగు
tg: тоҷикӣ

     * @throws IOException
     */
    public void setupMIC ( byte[] type1, byte[] type2 ) throws GeneralSecurityException, IOException {
        byte[] sk = this.masterKey;
        if ( sk == null ) {
            return;
        }
        MessageDigest mac = Crypto.getHMACT64(sk);
        mac.update(type1);
        mac.update(type2);
        byte[] type3 = toByteArray();
        mac.update(type3);
        setMic(mac.digest());

                setNetbiosName(ctx.getNetbiosName());
                byte[] sk = ctx.getSigningKey();
                if ( sk != null ) {
                    // session key is truncated to 16 bytes, right padded with 0 if shorter
                    byte[] key = new byte[16];
                    System.arraycopy(sk, 0, key, 0, Math.min(16, sk.length));
                    this.sessionKey = key;
                }

	}
	c.mustNotListObjects(ctx, svcClient, bucket)
}

func mustGenerateCredentials(c *check) (string, string) {
	c.Helper()
	ak, sk, err := auth.GenerateCredentials()
	if err != nil {
		c.Fatalf("unable to generate credentials: %v", err)
	}
	return ak, sk