}
                break;
            case 4:
                // Let's ignore this for now
                break;
            default:
                throw new PACDecodingException("Invalid field in kerberos ticket");
            }
        }
    }


    public byte getApOptions () {
        return this.apOptions;
    }

            }
            signingKey = Smb3KeyDerivation.deriveSigningKey(dialect, sessionKey, preauthIntegrityHash);
            m = Mac.getInstance("AESCMAC", Crypto.getProvider());
            break;
        default:
            throw new IllegalArgumentException("Unknown dialect");
        }

        m.init(new SecretKeySpec(signingKey, "HMAC"));
        this.digest = m;
    }


    /**
     * {@inheritDoc}

                catch ( GeneralSecurityException e ) {
                    throw new PACDecodingException("Decryption failed " + serverKey.getKeyType(), e);
                }
                break;
            default:
                throw new PACDecodingException("Unrecognized field " + tagged.getTagNo());
            }
        }

    }


    public String getUserPrincipalName () {

                            case SmbComTransaction.TRANS2_GET_DFS_REFERRAL:
                                break;
                            default:
                                service = "A:";
                        }
                        break;
                    default:
                        service = "A:";
                }
            }

            DfsReferral start = dr;

                    }
                    setSessionSetup(response);
                    state = 0;
                    break;
                }
                break;
            default:
                throw new SmbException("Unexpected session setup state: " + state);

            }
        }
        while ( state != 0 );
    }


    @SuppressWarnings ( "deprecation" )