(insert (format "--%s--\n" boundary))
(goto-char (point-max))))
-(defun mml2015-mailcrypt-encrypt (cont)
+(defun mml2015-mailcrypt-encrypt (cont &optional sign)
(let ((mc-pgp-always-sign
(or mc-pgp-always-sign
+ sign
(eq t (or (message-options-get 'message-sign-encrypt)
(message-options-set
'message-sign-encrypt