setRevokeStatus(admin, ((X509Certificate)cert).getIssuerDN().toString(), ((X509Certificate)cert).getSerialNumber(), reason);
setRevokeStatus(admin, ((X509Certificate)cert).getIssuerDN().toString(), ((X509Certificate)cert).getSerialNumber(), publishers, reason);
     public void revokeCertificate(Admin admin, Certificate cert, int reason) {         if (cert instanceof X509Certificate) {             setRevokeStatus(admin, ((X509Certificate)cert).getIssuerDN().toString(), ((X509Certificate)cert).getSerialNumber(), reason);         }     } //revokeCertificate