this.id = (DERObjectIdentifier)seq.getObjectAt(0); this.parameters = (DERObject)seq.getObjectAt(1);
this.id = prime_field; this.parameters = new DERInteger(primeP);
    public X9FieldID(        ASN1Sequence  seq)    {        this.id = (DERObjectIdentifier)seq.getObjectAt(0);        this.parameters = (DERObject)seq.getObjectAt(1);    }