Display info about S/MIME signature

[Ralf Hildebrandt]

Hi!

when receiving an S/MIME signed mail, how can I extract information
about the certificate / public key that was sent along with the
signature?

-- 
Ralf Hildebrandt
  Geschäftsbereich IT | Abteilung Netzwerk
  Charité - Universitätsmedizin Berlin
  Campus Benjamin Franklin
  Hindenburgdamm 30 | D-12203 Berlin
  Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
  ralf.hildebrandt at charite.de | https://www.charite.de