From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Ulrich Mueller Newsgroups: gmane.emacs.bugs Subject: bug#67012: 29.1; epa-sign-file pinentry loopback mode does not work with S/MIME Date: Thu, 09 Nov 2023 10:46:08 +0100 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10615"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) To: 67012@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Nov 09 10:47:51 2023 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1r11de-0002a1-Qy for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 09 Nov 2023 10:47:50 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1r11dF-0000Pu-4M; Thu, 09 Nov 2023 04:47:25 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r11dD-0000Pa-Jz for bug-gnu-emacs@gnu.org; Thu, 09 Nov 2023 04:47:23 -0500 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1r11dC-0007vk-SW for bug-gnu-emacs@gnu.org; Thu, 09 Nov 2023 04:47:22 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1r11dp-0002ag-Lh for bug-gnu-emacs@gnu.org; Thu, 09 Nov 2023 04:48:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Ulrich Mueller Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 09 Nov 2023 09:48:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 67012 X-GNU-PR-Package: emacs Original-Received: via spool by 67012-submit@debbugs.gnu.org id=B67012.16995232249891 (code B ref 67012); Thu, 09 Nov 2023 09:48:01 +0000 Original-Received: (at 67012) by debbugs.gnu.org; 9 Nov 2023 09:47:04 +0000 Original-Received: from localhost ([127.0.0.1]:46810 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1r11cu-0002ZT-EF for submit@debbugs.gnu.org; Thu, 09 Nov 2023 04:47:04 -0500 Original-Received: from smtp.gentoo.org ([2001:470:ea4a:1:5054:ff:fec7:86e4]:53797) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1r11cq-0002Yp-AL for 67012@debbugs.gnu.org; Thu, 09 Nov 2023 04:47:03 -0500 In-Reply-To: (GNU bug Tracking System's message of "Thu, 09 Nov 2023 06:58:02 +0000") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:274040 Archived-At: Investigating a little further, I see that gpgsm is invoked like this: /usr/bin/gpgsm --no-tty --status-fd 1 --yes --output hello.txt.p7m --pinentry-mode loopback --sign -u XXXXXXXXXXXXXXXX -- hello.txt I believe that the --passphrase-fd option is missing there. Trying from the command line, the following works: $ /usr/bin/gpgsm --no-tty --status-fd 1 --yes --output hello.txt.p7m --pinentry-mode loopback --passphrase-fd 0 --sign -u XXXXXXXXXXXXXXXX -- hello.txt It expects a passphrase from stdin (without a prompt), and after entering that, signing will succeed. Then again, when I hack function epg--start to add "--passphrase-fd" "0" to args, the error no longer occurs, but now gpgsm hangs (waiting for input)? Also Emacs doesn't prompt for a passphrase. So looks like something else is still missing.