TElFileCertificateRetriever is a descendant of TElCustomCertificateRetriever class.
TElFileCertificateRetriever provides an interface to retrieve X.509 certificates from files. Each time a certificate is needed, the OnCertificateNeeded event is called. The application should locate the necessary certificate in the file system, and pass it to the event handler.
Inherited from TElCustomCertificateRetriever