Function: mml-secure-recipients
mml-secure-recipients is a byte-compiled function defined in
mml-sec.el.gz.
Signature
(mml-secure-recipients PROTOCOL CONTEXT CONFIG SENDER)
Documentation
Determine encryption recipients.
PROTOCOL specifies OpenPGP or S/MIME with matching CONTEXT and CONFIG for a message from SENDER.
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/mml-sec.el.gz
(defun mml-secure-recipients (protocol context config sender)
"Determine encryption recipients.
PROTOCOL specifies OpenPGP or S/MIME with matching CONTEXT and CONFIG
for a message from SENDER."
;; Based on code appearing inside mml2015-epg-encrypt.
(let ((recipients
(apply #'nconc
(mapcar
(lambda (recipient)
(or (epg-expand-group config recipient)
(list (concat "<" recipient ">"))))
(split-string
(or (message-options-get 'message-recipients)
(message-options-set 'message-recipients
(read-string "Recipients: ")))
"[ \f\t\n\r\v,]+")))))
(nconc recipients (mml-secure-self-recipients protocol sender))
(if (eq mm-encrypt-option 'guided)
(setq recipients
(epa-select-keys context "\
Select recipients for encryption.
If no one is selected, symmetric encryption will be performed. "
recipients))
(setq recipients
(mml-secure-select-preferred-keys context recipients 'encrypt))
(unless recipients
(error "No recipient specified")))
recipients))