static void p5_auth_pgp_get_fingerprint(ApplicationContext context, ActiveEventArgs e)
 {
     e.Args.Value = PGPKey.GetFingerprint(context);
 }
 static void p5_auth__has_server_pgp_key(ApplicationContext context, ActiveEventArgs e)
 {
     e.Args.Value = !string.IsNullOrEmpty(PGPKey.GetFingerprint(context));
 }