* Reason being as indicated by ReasonFlags, i.e. ReasonFlags.KEY_COMPROMISE
* or 0 if ReasonFlags are not to be used
**/
public void addCRLEntry(BigInteger userCertificate, Date revocationDate, int reason)
{
tbsGen.addCRLEntry(new DERInteger(userCertificate), new DERUTCTime(dateF.format(revocationDate) + "Z"), reason);
}