[gnutls-help] need help with SNI

Olaf Zaplinski olaf at zaplinski.de
Wed Apr 9 23:47:35 CEST 2014


Am 09.04.2014 23:31, schrieb Daniel Kahn Gillmor:
> On 04/09/2014 10:55 AM, Olaf Zaplinski wrote:
>> I have a problem with SNI.
>>
>> I have 3 name based vhosts with GnuTLS.
>
>
> I think you're stalking about apache with mod_gnutls.

Correct.

> I'm sending this response to mod_gnutls-devel at lists.gnutls.org since
> that's a better place for apache-related mod_gnutls questions.  please
> follow up there.

OK. But I will keep this list on CC, ok?

> it does sound like there might be an SNI matching issue that we could
> tighten up (presumably we'd want to take the most-specific match
> possible, rather than the first-matching cert).

I found a blog mentioning that GnuTLS has problems with subjectAltName:

http://jan-krueger.net/development/mod_gnutls-and-startssl-level-1-certificates-the-problem-and-solution

Sounds like my problem: GnuTLS chooses the "wrong" certificate.

Olaf



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