From: Nikos Mavrogiannopoulos <n.mavrogiannopoulos@gmail.com>
To: Roland Winkler <winkler@gnu.org>
Cc: 15057@debbugs.gnu.org, Ted Zlatanov <tzz@lifelogs.com>,
16253@debbugs.gnu.org, 11267@debbugs.gnu.org
Subject: bug#11267: 24.0.95; gnutls.c: [0] (Emacs) fatal error: The Diffie-Hellman prime sent by the server is not acceptable (not long enough).
Date: Mon, 10 Feb 2014 09:28:09 +0100 [thread overview]
Message-ID: <CAJU7za+18SPwc1zDF0nfpUbbkhFKKfDUoW+a27Wz051r4-ivqg@mail.gmail.com> (raw)
In-Reply-To: <21240.16957.410641.502622@gargle.gargle.HOWL>
On Mon, Feb 10, 2014 at 4:06 AM, Roland Winkler <winkler@gnu.org> wrote:
> On Sun Feb 9 2014 Ted Zlatanov wrote:
>> Roland, if you are satisfied with the direction taken in those
>> bugs, we can probably close this one.
> I am still a bit confused concerning a "reasonable minimal value"
> for gnutls-min-prime-bits. Is 256 a value that I can feel
> comfortable about?
No. 256-bit DH is a bit harder than rot13 as encryption. I'd suggest
not to set the minimum acceptable size and let gnutls decide instead.
For broken servers that use very small sizes, you could disable the
DHE ciphersuites as described in the previous mails.
regards,
Nikos
next prev parent reply other threads:[~2014-02-10 8:28 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-09 8:52 bug#15057: 24.3.50; TLS error with reasonably high gnutls-min-prime-bits Tassilo Horn
2013-08-11 20:03 ` Lars Magne Ingebrigtsen
2013-10-07 22:27 ` Ted Zlatanov
2014-01-31 0:46 ` Lars Ingebrigtsen
2014-02-10 2:15 ` Ted Zlatanov
2012-04-17 21:14 ` bug#11267: 24.0.95; gnutls.c: [0] (Emacs) fatal error: The Diffie-Hellman prime sent by the server is not acceptable (not long enough) Roland Winkler
2012-04-18 16:48 ` Glenn Morris
2012-04-19 11:04 ` Roland Winkler
2012-04-19 16:19 ` Glenn Morris
2012-04-19 16:26 ` Lars Magne Ingebrigtsen
2012-04-19 16:31 ` Glenn Morris
2012-04-19 16:41 ` Roland Winkler
2012-04-24 12:45 ` Ted Zlatanov
2012-04-24 20:04 ` Roland Winkler
2012-05-13 19:04 ` Lars Magne Ingebrigtsen
2012-05-15 8:24 ` Ted Zlatanov
2012-05-15 15:16 ` Chong Yidong
[not found] ` <mailman.1129.1337070368.855.bug-gnu-emacs@gnu.org>
2012-05-18 11:38 ` n.mavrogiannopoulos
2014-02-10 2:39 ` Ted Zlatanov
2014-02-10 3:06 ` Roland Winkler
2014-02-10 8:28 ` Nikos Mavrogiannopoulos [this message]
2014-02-10 2:58 ` bug#15057: 24.3.50; TLS error with reasonably high gnutls-min-prime-bits Lars Ingebrigtsen
2014-02-10 10:52 ` bug#11267: bug#15057: 24.3.50; TLS error with reasonably high gnutls-min-prime-bits, bug#11267: 24.0.95; gnutls.c: [0] (Emacs) fatal error: The Diffie-Hellman prime sent by the server is not acceptable (not long enough) Ted Zlatanov
2014-02-11 5:09 ` Lars Ingebrigtsen
2014-02-11 10:35 ` Nikos Mavrogiannopoulos
2014-02-11 14:21 ` bug#16253: bug#11267: " Ted Zlatanov
2014-02-11 22:49 ` Roland Winkler
2014-02-11 23:54 ` Ted Zlatanov
2014-02-12 4:30 ` bug#15057: " Lars Ingebrigtsen
2014-02-12 17:11 ` Ted Zlatanov
2014-02-12 4:29 ` Lars Ingebrigtsen
2014-12-08 19:43 ` bug#15057: 24.3.50; TLS error with reasonably high gnutls-min-prime-bits Lars Magne Ingebrigtsen
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