(customize-variable 'smime-keys)
(error "No S/MIME keys configured, use customize to add your key"))
(smime-sign-buffer (cdr (assq 'keyfile cont)))
(customize-variable 'smime-keys)
(error "No S/MIME keys configured, use customize to add your key"))
(smime-sign-buffer (cdr (assq 'keyfile cont)))