[Emacs-diffs] Changes to emacs/lisp/allout.el,v

[Eli Zaretskii]

CVSROOT:        /cvsroot/emacs
Module name:    emacs
Changes by:     Eli Zaretskii <eliz>    06/12/30 18:09:46

Index: allout.el
===================================================================
RCS file: /cvsroot/emacs/emacs/lisp/allout.el,v
retrieving revision 1.91
retrieving revision 1.92
diff -u -b -r1.91 -r1.92
--- allout.el   24 Dec 2006 01:08:43 -0000      1.91
+++ allout.el   30 Dec 2006 18:09:45 -0000      1.92
@@ -5750,10 +5750,9 @@
 passphrase cache.  With no universal argument, the appropriate passphrase
 is obtained from the cache, if available, else from the user.
 
-Currently only GnuPG encryption is supported, and integration
-with gpg-agent is not yet implemented.
+Only GnuPG encryption is supported.
 
-\**NOTE WELL** that the encrypted text must be ascii-armored.  For gnupg
+\*NOTE WELL* that the encrypted text must be ascii-armored.  For gnupg
 encryption, include the option ``armor'' in your ~/.gnupg/gpg.conf file.
 
 Both symmetric-key and key-pair encryption is implemented.  Symmetric is
@@ -5767,8 +5766,8 @@
 encryption are encrypted.  See allout-encrypt-unencrypted-on-saves for
 auto-encryption specifics.
 
-\**NOTE WELL** that automatic encryption that happens during saves will
-default to symmetric encryption - you must manually (re)encrypt key-pair
+\*NOTE WELL* that automatic encryption that happens during saves will
+default to symmetric encryption - you must deliberately (re)encrypt key-pair
 encrypted topics if you want them to continue to use the key-pair cipher.
 
 Level-one topics, with prefix consisting solely of an `*' asterisk, cannot be
@@ -5780,10 +5779,8 @@
 The encryption passphrase is solicited if not currently available in the
 passphrase cache from a recent encryption action.
 
-The solicited passphrase is retained for reuse in a buffer-specific cache
-for some set period of time (default, 60 seconds), after which the string
-is nulled.  The passphrase cache timeout is customized by setting
-`pgg-passphrase-cache-expiry'.
+The solicited passphrase is retained for reuse in a cache, if enabled.  See
+`pgg-cache-passphrase' and `pgg-passphrase-cache-expiry' for details.
 
   Symmetric Passphrase Hinting and Verification
 
@@ -6001,8 +5998,10 @@
          (rejections-left (- allout-encryption-ciphertext-rejection-ceiling
                              rejected))
          result-text status
-         ;; Inhibit use of gpg-agent in the scope of this let:
-         (pgg-gpg-use-agent nil))
+         ;; Inhibit gpg-agent use for symmetric keys in the scope of this let:
+         (pgg-gpg-use-agent (if (equal key-type 'keypair)
+                                pgg-gpg-use-agent
+                              nil)))
 
     (if (and fetch-pass (not passphrase))
         ;; Force later fetch by evicting passphrase from the cache.
@@ -6010,12 +6009,9 @@
 
     (catch 'encryption-failed
 
-        ;; Obtain the passphrase if we don't already have one and we're not
-        ;; doing a keypair encryption:
-        (if (not (or passphrase
-                     (and (equal key-type 'keypair)
-                          (not decrypt))))
-
+        ;; We handle only symmetric-key passphrase caching.
+        (if (and (not passphrase)
+                 (not (equal key-type 'keypair)))
             (setq passphrase (allout-obtain-passphrase for-key
                                                        target-cache-id
                                                        target-prompt-id