diff options
| -rw-r--r-- | lisp/pgg-pgp.el | 56 |
1 files changed, 36 insertions, 20 deletions
diff --git a/lisp/pgg-pgp.el b/lisp/pgg-pgp.el index 2735a0b7b27..19668f23c01 100644 --- a/lisp/pgg-pgp.el +++ b/lisp/pgg-pgp.el @@ -132,41 +132,57 @@ Bourne shell or its equivalent \(not tcsh) is needed for \"2>\"." (buffer-substring (point)(progn (end-of-line) (point))))) 2)))))) -(defun pgg-pgp-encrypt-region (start end recipients) +(defun pgg-pgp-encrypt-region (start end recipients &optional sign passphrase) "Encrypt the current region between START and END." (let* ((pgg-pgp-user-id (or pgg-pgp-user-id pgg-default-user-id)) + (passphrase (or passphrase + (when sign + (pgg-read-passphrase + (format "PGP passphrase for %s: " + pgg-pgp-user-id) + pgg-pgp-user-id)))) (args - `("+encrypttoself=off +verbose=1" "+batchmode" - "+language=us" "-fate" - ,@(if recipients - (mapcar (lambda (rcpt) (concat "\"" rcpt "\"")) - (append recipients - (if pgg-encrypt-for-me - (list pgg-pgp-user-id)))))))) + (append + `("+encrypttoself=off +verbose=1" "+batchmode" + "+language=us" "-fate" + ,@(if recipients + (mapcar (lambda (rcpt) (concat "\"" rcpt "\"")) + (append recipients + (if pgg-encrypt-for-me + (list pgg-pgp-user-id)))))) + (if sign '("-s" "-u" pgg-pgp-user-id))))) (pgg-pgp-process-region start end nil pgg-pgp-program args) (pgg-process-when-success nil))) -(defun pgg-pgp-decrypt-region (start end) - "Decrypt the current region between START and END." +(defun pgg-pgp-decrypt-region (start end &optional passphrase) + "Decrypt the current region between START and END. + +If optional PASSPHRASE is not specified, it will be obtained from the +passphrase cache or user." (let* ((pgg-pgp-user-id (or pgg-pgp-user-id pgg-default-user-id)) (key (pgg-pgp-lookup-key pgg-pgp-user-id 'encrypt)) (passphrase - (pgg-read-passphrase - (format "PGP passphrase for %s: " pgg-pgp-user-id) key)) + (or passphrase + (pgg-read-passphrase + (format "PGP passphrase for %s: " pgg-pgp-user-id) key))) (args - '("+verbose=1" "+batchmode" "+language=us" "-f"))) + '("+verbose=1" "+batchmode" "+language=us" "-f"))) (pgg-pgp-process-region start end passphrase pgg-pgp-program args) (pgg-process-when-success (if pgg-cache-passphrase - (pgg-add-passphrase-cache key passphrase))))) + (pgg-add-passphrase-to-cache key passphrase))))) + +(defun pgg-pgp-sign-region (start end &optional clearsign passphrase) + "Make detached signature from text between START and END. -(defun pgg-pgp-sign-region (start end &optional clearsign) - "Make detached signature from text between START and END." +If optional PASSPHRASE is not specified, it will be obtained from the +passphrase cache or user." (let* ((pgg-pgp-user-id (or pgg-pgp-user-id pgg-default-user-id)) (passphrase - (pgg-read-passphrase - (format "PGP passphrase for %s: " pgg-pgp-user-id) - (pgg-pgp-lookup-key pgg-pgp-user-id 'sign))) + (or passphrase + (pgg-read-passphrase + (format "PGP passphrase for %s: " pgg-pgp-user-id) + (pgg-pgp-lookup-key pgg-pgp-user-id 'sign)))) (args (list (if clearsign "-fast" "-fbast") "+verbose=1" "+language=us" "+batchmode" @@ -181,7 +197,7 @@ Bourne shell or its equivalent \(not tcsh) is needed for \"2>\"." (point)) (point-max)))))) (if pgg-cache-passphrase - (pgg-add-passphrase-cache + (pgg-add-passphrase-to-cache (cdr (assq 'key-identifier packet)) passphrase))))))) |