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* (unknown)
@ 2021-06-06  8:06 Sai Karthik
  2021-06-06 16:37 ` gpg --list-only, etc Jean Louis
  0 siblings, 1 reply; 3+ messages in thread
From: Sai Karthik @ 2021-06-06  8:06 UTC (permalink / raw)
  To: help-gnu-emacs

Hello, is there any way to list all recipients of a gpg file using epa? couldn't find anything useful from the manual (https://www.gnu.org/software/emacs/manual/html_mono/epa.html)




^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: gpg --list-only, etc.
  2021-06-06  8:06 (unknown) Sai Karthik
@ 2021-06-06 16:37 ` Jean Louis
  2021-06-07  3:47   ` Sai Karthik
  0 siblings, 1 reply; 3+ messages in thread
From: Jean Louis @ 2021-06-06 16:37 UTC (permalink / raw)
  To: Sai Karthik; +Cc: help-gnu-emacs

* Sai Karthik <kskarthik@disroot.org> [2021-06-06 18:29]:
> Hello, is there any way to list all recipients of a gpg file using
> epa? couldn't find anything useful from the manual
> (https://www.gnu.org/software/emacs/manual/html_mono/epa.html)

GnuPG: list all recipients of a message | End Point
https://www.endpoint.com/blog/2013/05/24/gnupg-list-all-recipients-of-message

Command is:
gpg --list-only --no-default-keyring --secret-keyring /dev/null $infile

I could not find "list-only" in epa*.el libraries, it is most probably
not there.

This will do, modify it as you wish, as I use `rcd-utilities.el' from: 

GNU Emacs package: rcd-utilities.el :
https://gnu.support/gnu-emacs/packages/rcd-utilities-el.html


(defun rcd-gpg-list-only (encrypted)
  "Return list of recipients for ENCRYPTED string."
  (if (rcd-which "gpg")
      (rcd-command-output-from-input "gpg" encrypted "--list-only" "--no-default-keyring" "--secret-keyring" "/dev/null")
    (rcd-warning-message "RCD ERROR: `gpg' not found in $PATH")))


(defun rcd-gpg-list-recipients ()
  "Return list of GPG recipients either in Dired or for region.

If region is marked it will act on region, otherwise it may
handle current Dired file."
  (interactive)
  (if (eq major-mode 'dired-mode)
      (let ((file (car (dired-get-marked-files))))
	(message
	 (rcd-gpg-list-only
	  (with-temp-buffer
	    (insert-file-contents-literally file) 
	    (buffer-string)))))
    (if (region-active-p) 
	(message (rcd-gpg-list-only (rcd-region-string)))
      (rcd-warning-message "Did not find valid encrypted region or file"))))


-- 
Jean

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^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: gpg --list-only, etc.
  2021-06-06 16:37 ` gpg --list-only, etc Jean Louis
@ 2021-06-07  3:47   ` Sai Karthik
  0 siblings, 0 replies; 3+ messages in thread
From: Sai Karthik @ 2021-06-07  3:47 UTC (permalink / raw)
  To: Jean Louis; +Cc: help-gnu-emacs

Thank you very much for the help! I will try your code. Vim gpg plugin has such feature to list a file's keys. So, I was looking in epa. 

However, Having this feature in epa would be a plus! 

On 6 June 2021 4:37:29 pm UTC, Jean Louis <bugs@gnu.support> wrote:
>* Sai Karthik <kskarthik@disroot.org> [2021-06-06 18:29]:
>> Hello, is there any way to list all recipients of a gpg file using
>> epa? couldn't find anything useful from the manual
>> (https://www.gnu.org/software/emacs/manual/html_mono/epa.html)
>
>GnuPG: list all recipients of a message | End Point
>https://www.endpoint.com/blog/2013/05/24/gnupg-list-all-recipients-of-message
>
>Command is:
>gpg --list-only --no-default-keyring --secret-keyring /dev/null $infile
>
>I could not find "list-only" in epa*.el libraries, it is most probably
>not there.
>
>This will do, modify it as you wish, as I use `rcd-utilities.el' from: 
>
>GNU Emacs package: rcd-utilities.el :
>https://gnu.support/gnu-emacs/packages/rcd-utilities-el.html
>
>
>(defun rcd-gpg-list-only (encrypted)
>  "Return list of recipients for ENCRYPTED string."
>  (if (rcd-which "gpg")
>      (rcd-command-output-from-input "gpg" encrypted "--list-only" "--no-default-keyring" "--secret-keyring" "/dev/null")
>    (rcd-warning-message "RCD ERROR: `gpg' not found in $PATH")))
>
>
>(defun rcd-gpg-list-recipients ()
>  "Return list of GPG recipients either in Dired or for region.
>
>If region is marked it will act on region, otherwise it may
>handle current Dired file."
>  (interactive)
>  (if (eq major-mode 'dired-mode)
>      (let ((file (car (dired-get-marked-files))))
>	(message
>	 (rcd-gpg-list-only
>	  (with-temp-buffer
>	    (insert-file-contents-literally file) 
>	    (buffer-string)))))
>    (if (region-active-p) 
>	(message (rcd-gpg-list-only (rcd-region-string)))
>      (rcd-warning-message "Did not find valid encrypted region or file"))))
>
>



^ permalink raw reply	[flat|nested] 3+ messages in thread

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