On Sat, Nov 09, 2013 at 08:54:51PM +0400, Evgeniy Berdnikov wrote: > On Sat, Nov 09, 2013 at 05:03:49PM +0100, Cyborg wrote: > > Am 09.11.2013 14:04, schrieb Andreas Metzler: > > >openssl s_client -starttls smtp -crlf -connect smtp.merlins.org:587 > > > > It's not working for you, but for me it is. > > With -tls1_1 connection is started normally, with -tls1_2 this server > silently closes connection immediately after ClientHello[version:3.3]. > Hope this helps to bisect. > -- > Eugene Berdnikov > On Sat, Nov 09, 2013 at 10:59:04PM +0000, Viktor Dukhovni wrote: > On Fri, Nov 08, 2013 at 09:34:12AM -0800, Marc MERLIN wrote: > > > But I'm guessing the problem is on the client, so here's how it's linked: > > I can reproduce the problem with a Postfix client, the problem > seems to be on the server. If I don't disable TLSv1.2 the server > hangs up after the client HELLO. > > This happens even with an SSLv2 HELLO, so it is something about > the client cipherlist, not the TLS extensions.
Thank you all for the debugging info. This is what my binary from debian uses: magic:~# ldd /usr/sbin/exim4 |grep tls libgnutls.so.26 => /usr/lib/i386-linux-gnu/libgnutls.so.26 (0xb6afe000) Seems there there is a newer version of 2.6 in debian: Preparing to replace libgnutls26 2.12.20-2 (using .../libgnutls26_2.12.23-8_i386.deb) ... Unpacking replacement libgnutls26 ... (that's the latest in debian testing/unstable) Mmmh, but unfortunately upgrading this and restarting exim4 didn't help, I still get SMTP<< 220 TLS go ahead LOG: MAIN TLS error on connection to 209.81.13.136 [209.81.13.136] (gnutls_handshake): A TLS packet with unexpected length was received. LOG: MAIN I'm assuming it's not broken for everyone on debian, what other packages do you think might be broken/out of date/missing? I know I can recompile exim4 to use openssl, but I would much rather stick to the stock debian packages. Currently I have ii exim4-daemon-heavy 4.80-6 Thanks, Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Microsoft is to operating systems .... .... what McDonalds is to gourmet cooking Home page: http://marc.merlins.org/ | PGP 1024R/763BE901 -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/