+from sfa.util.sfalogging import logger
+
+
+class TrustedRoots:
+
+ # we want to avoid reading all files in the directory
+ # this is because it's common to have backups of all kinds
+ # e.g. *~, *.hide, *-00, *.bak and the like
+ supported_extensions = ['gid', 'cert', 'pem']