:group 'mime-security
:type 'boolean)
+(defcustom mml2015-maximum-key-image-dimension 64
+ "The maximum dimension (width or height) of any key images."
+ :version "24.4"
+ :group 'mime-security
+ :type 'integer)
+
;; Extract plaintext from cleartext signature. IMO, this kind of task
;; should be done by GnuPG rather than Elisp, but older PGP backends
;; (such as Mailcrypt, and PGG) discard the output from GnuPG.
(insert (substring data 16))
(create-image (buffer-string) nil t)))))
+(autoload 'gnus-rescale-image "gnus-util")
+
(defun mml2015-epg-key-image-to-string (key-id)
"Return a string with the image of a key, if any"
(let* ((result "")
(key-image (mml2015-epg-key-image key-id)))
(when key-image
(setq result " ")
- (put-text-property 1 2 'display key-image result))
+ (put-text-property
+ 1 2 'display
+ (gnus-rescale-image key-image
+ (cons mml2015-maximum-key-image-dimension
+ mml2015-maximum-key-image-dimension))
+ result))
result))
(defun mml2015-epg-signature-to-string (signature)
(epg-context-set-passphrase-callback
context
#'mml2015-epg-passphrase-callback))
+ ;; Signed data must end with a newline (RFC 3156, 5).
+ (goto-char (point-max))
+ (unless (bolp)
+ (insert "\n"))
(condition-case error
(setq signature (epg-sign-string context (buffer-string) t)
mml2015-epg-secret-key-id-list nil)