function FindCertificate(Cert: TScCertificate; out Reason: TScCRLReason): boolean;
Description
Call FindCertificate to determine if a specified certificate is referenced in the RevokedCertificates list. Cert is the object reference for which to search. If FindCertificate finds an item with a matching certificate, it returns True, and the Reason parameter is set to the reason for the certificate revocation. Otherwise the method returns False.