Variable: smime-CA-file
smime-CA-file is a customizable variable defined in smime.el.gz.
Value
"/etc/ssl/certs/ca-certificates.crt"
Documentation
File containing certificates for CAs you trust.
The file should contain certificates in PEM format. By default,
this is initialized from the gnutls-trustfiles(var)/gnutls-trustfiles(fun) variable.
This variable was added, or its default value changed, in Emacs 29.1.
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/smime.el.gz
(defcustom smime-CA-file (car (gnutls-trustfiles))
"File containing certificates for CAs you trust.
The file should contain certificates in PEM format. By default,
this is initialized from the `gnutls-trustfiles' variable."
:version "29.1"
:type '(choice (const :tag "none" nil)
file))