diff options
author | Teemu Likonen <tlikonen@iki.fi> | 2019-08-26 07:52:54 +0200 |
---|---|---|
committer | Lars Ingebrigtsen <larsi@gnus.org> | 2019-08-26 07:52:54 +0200 |
commit | f5fa0c9062d065dc61fdff92b56b9f5da439a83d (patch) | |
tree | 36daec6a8f472c1bc66b8170171b15dc86deaeb5 /lisp/epg-config.el | |
parent | 8056d39c1d3f5e7afcc921932db04f7d1f9accf9 (diff) | |
download | emacs-f5fa0c9062d065dc61fdff92b56b9f5da439a83d.tar.gz emacs-f5fa0c9062d065dc61fdff92b56b9f5da439a83d.tar.bz2 emacs-f5fa0c9062d065dc61fdff92b56b9f5da439a83d.zip |
Only use --sender for gpg when gpg supports it
* lisp/epg-config.el (epg-required-version-p): New function (bug#37025).
* lisp/gnus/mml-sec.el (mml-secure-epg-sign):
* lisp/epg.el (epg-start-sign):
(epg-start-encrypt): Use it to only use --sender when the gpg
binary supports it.
Diffstat (limited to 'lisp/epg-config.el')
-rw-r--r-- | lisp/epg-config.el | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lisp/epg-config.el b/lisp/epg-config.el index 55490681698..54328290c8f 100644 --- a/lisp/epg-config.el +++ b/lisp/epg-config.el @@ -262,6 +262,15 @@ a single minimum version string." (throw 'version-ok t))) (error "Unsupported version: %s" version)))) +(defun epg-required-version-p (protocol required-version) + "Verify a sufficient version of GnuPG for specific protocol. +PROTOCOL is symbol, either `OpenPGP' or `CMS'. REQUIRED-VERSION +is a string containing the required version number. Return +non-nil if that version or higher is installed." + (let ((version (cdr (assq 'version (epg-find-configuration protocol))))) + (and (stringp version) + (version<= required-version version)))) + ;;;###autoload (defun epg-expand-group (config group) "Look at CONFIG and try to expand GROUP." |