From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Thomas Fitzsimmons Newsgroups: gmane.emacs.bugs Subject: bug#10904: 24.0.93; Infinite loop in GnuTLS code during Gnus nnimap-initiated SSL handshake Date: Sat, 24 Mar 2012 18:04:33 -0400 Message-ID: References: <87haxk3dce.fsf@lifelogs.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: dough.gmane.org 1332626774 2900 80.91.229.3 (24 Mar 2012 22:06:14 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sat, 24 Mar 2012 22:06:14 +0000 (UTC) Cc: Ted Zlatanov , 10904@debbugs.gnu.org To: Lars Magne Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Mar 24 23:06:13 2012 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1SBZ6C-0002xd-AS for geb-bug-gnu-emacs@m.gmane.org; Sat, 24 Mar 2012 23:06:12 +0100 Original-Received: from localhost ([::1]:32909 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SBZ6B-0001YG-Kw for geb-bug-gnu-emacs@m.gmane.org; Sat, 24 Mar 2012 18:06:11 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:48940) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SBZ66-0001XK-7F for bug-gnu-emacs@gnu.org; Sat, 24 Mar 2012 18:06:09 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SBZ61-0006Zu-UF for bug-gnu-emacs@gnu.org; Sat, 24 Mar 2012 18:06:05 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:58674) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SBZ61-0006Zq-Qs for bug-gnu-emacs@gnu.org; Sat, 24 Mar 2012 18:06:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1SBZa1-0003fJ-Kx for bug-gnu-emacs@gnu.org; Sat, 24 Mar 2012 18:37:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Thomas Fitzsimmons Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 24 Mar 2012 22:37:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 10904 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 10904-submit@debbugs.gnu.org id=B10904.133262856414019 (code B ref 10904); Sat, 24 Mar 2012 22:37:01 +0000 Original-Received: (at 10904) by debbugs.gnu.org; 24 Mar 2012 22:36:04 +0000 Original-Received: from localhost ([127.0.0.1]:37273 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SBZZ2-0003db-7A for submit@debbugs.gnu.org; Sat, 24 Mar 2012 18:36:04 -0400 Original-Received: from mail-iy0-f172.google.com ([209.85.210.172]:51986) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SBZYl-0003dB-JV for 10904@debbugs.gnu.org; Sat, 24 Mar 2012 18:35:59 -0400 Original-Received: by iazz13 with SMTP id z13so6179180iaz.3 for <10904@debbugs.gnu.org>; Sat, 24 Mar 2012 15:04:42 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version:content-type:x-gm-message-state; bh=Z03W/JXJDACRl2UaFNPZEvD4DZougxRQHutQY4SV59M=; b=Zfd11B47xWqU6gEvVI9uwO19h55VtKsbhl6yDu+l3BOktbALPC6DOGMLUcASPqgHV6 i4TpDpbFLyJoAGr4PXl7dz5UuNQXQ9yI8852C0ZJEBpvmM9eIoU+Wxvh/kBFKNLc+z1s dbWP0Wx7gijQudqwqRwoO4MCj8Q1NIT2ortbZnOl6cfIh8dq+CejEq10a/qyUgzmtNpS ZIsUMB27X9XuZcLjs6IEGhgDCkcOuQZKKAEASZpIPZaW/FHpKzM62i4D4s/56Dt8G4/N j6DUrpJBZXg5rRJ25CAeipX4O6hlR/C9u7zMuBBxgYwXKCjC76eUHpybp4e6sSJ9hHuX kGqA== Original-Received: by 10.50.154.132 with SMTP id vo4mr2294093igb.27.1332626682638; Sat, 24 Mar 2012 15:04:42 -0700 (PDT) Original-Received: from ducky.fitzsim.org (69-165-165-189.dsl.teksavvy.com. [69.165.165.189]) by mx.google.com with ESMTPS id xt2sm6666019igb.6.2012.03.24.15.04.41 (version=TLSv1/SSLv3 cipher=OTHER); Sat, 24 Mar 2012 15:04:41 -0700 (PDT) In-Reply-To: (Lars Magne Ingebrigtsen's message of "Thu, 22 Mar 2012 22:29:42 +0100") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1.50 (gnu/linux) X-Gm-Message-State: ALoCoQm63v4G94tC0nrlqJK0NbZhx+74zXBhwOA/Is+rdrwn6DnPPtAe9Ejn8bgwjOlxmDwayJPy X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 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.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:58106 Archived-At: Lars Magne Ingebrigtsen writes: > Thomas Fitzsimmons writes: > >> 1) GnuTLS fails to handshake with a server that uses the DES-CBC3-SHA >> cipher, whereas OpenSSL succeeds > > This seems like an internal GnuTLS bug, I think? Could you report it to > gnutls-devel@gnu.org? Done. I sent a bug report to bug-gnutls@gnu.org. >> 2) If gnutls.el fails to handshake with a server then Emacs enters an >> infinite loop retrying the handshake > > That sounds like a bug on our part. Do you know whether there's any way > to reproduce this bug without having access to a server that has the > particular problems you've encountered? For instance, a setting that > makes gnutls try the wrong ciphers or something. Then I could try to > reproduce and chase down the infloop bug on the Emacs side. Yes, this replicates it on my setup: $ gnutls-serv --http $ emacs -Q Eval: (setq gnutls-log-level 5 message-log-max t gnus-directory "~/.emacs.d/gnus/News/" gnus-startup-file "~/.emacs.d/gnus/.newsrc" gnus-secondary-select-methods (quote ((nnimap "localhost" (nnimap-server-address "localhost") (nnimap-server-port 5556) (nnimap-user "fitzsim"))))) M-x gnus Thomas