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author | Stefan Kangas <stefankangas@gmail.com> | 2022-10-17 08:01:51 +0200 |
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committer | Stefan Kangas <stefankangas@gmail.com> | 2022-10-17 08:03:00 +0200 |
commit | 44541c78541a96f85f3316a527374c4e4d3c75fc (patch) | |
tree | fd6088e1ddcb43c9091449f425e6205297d3a29f /lisp/gnus | |
parent | 4a6ad6e18f4de30e30f2a5c87c08078eaec821b5 (diff) | |
download | emacs-44541c78541a96f85f3316a527374c4e4d3c75fc.tar.gz emacs-44541c78541a96f85f3316a527374c4e4d3c75fc.tar.bz2 emacs-44541c78541a96f85f3316a527374c4e4d3c75fc.zip |
Make `message-canlock-generate' faster
* lisp/gnus/message.el (message-canlock-generate): Improve performance
by several orders of magnitude.
Diffstat (limited to 'lisp/gnus')
-rw-r--r-- | lisp/gnus/message.el | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lisp/gnus/message.el b/lisp/gnus/message.el index 5e4e9854a6b..a714e318767 100644 --- a/lisp/gnus/message.el +++ b/lisp/gnus/message.el @@ -5192,10 +5192,7 @@ command evaluates `message-send-mail-hook' just before sending a message." (defun message-canlock-generate () "Return a string that is non-trivial to guess. Do not use this for anything important, it is cryptographically weak." - (sha1 (concat (message-unique-id) - (format "%x%x%x" (random) (random) (random)) - (prin1-to-string (recent-keys)) - (prin1-to-string (garbage-collect))))) + (secure-hash 'sha1 'iv-auto 128)) (defvar canlock-password) (defvar canlock-password-for-verify) |