throw new PACDecodingException("Invalid kerberos request");
                }
                break;
            case 2:
                DERBitString bitString = ASN1Util.as(DERBitString.class, tagged);
                this.apOptions = bitString.getBytes()[0];
                break;
            case 3:
                ASN1TaggedObject derTicket = ASN1Util.as(ASN1TaggedObject.class, tagged);