Add function to return a certificate's common name.
Add function to return a certificate's common name.

pfsense/pfsense,ptorsten/pfsense,jxmx/pfsense,dennypage/pfsense,ch1c4um/pfsense,jxmx/pfsense,NewEraCracker/pfsense,phil-davis/pfsense,jxmx/pfsense,BlackstarGroup/pfsense,ch1c4um/pfsense,NewEraCracker/pfsense,brunostein/pfsense,NOYB/pfsense,dennypage/pfsense,BlackstarGroup/pfsense,brunostein/pfsense,pfsense/pfsense,NOYB/pfsense,ptorsten/pfsense,dennypage/pfsense,phil-davis/pfsense,phil-davis/pfsense,pfsense/pfsense,NewEraCracker/pfsense,BlackstarGroup/pfsense,brunostein/pfsense,NOYB/pfsense,ptorsten/pfsense,ch1c4um/pfsense,BlackstarGroup/pfsense,pfsense/pfsense,dennypage/pfsense,phil-davis/pfsense,NewEraCracker/pfsense,ch1c4um/pfsense