Gets the {@code thisUpdate} date from the CRL. The ASN.1 definition for this is: <pre> thisUpdate ChoiceOfTime ChoiceOfTime ::= CHOICE { utcTime UTCTime, generalTime GeneralizedTime } </pre>
@return the {@code thisUpdate} date from the CRL.
See Implementation
Gets the {@code thisUpdate} date from the CRL. The ASN.1 definition for this is: <pre> thisUpdate ChoiceOfTime ChoiceOfTime ::= CHOICE { utcTime UTCTime, generalTime GeneralizedTime } </pre>
@return the {@code thisUpdate} date from the CRL.