reassign 530510 libneon27-gnutls
found 530510 0.28.4-1
thank you

Ok, I hope it's all correct now. I'm terribly sorry for the noise!

Simon Josefsson schrieb:
> Can you explain how these bug reports suggests there is a bug in the
> GnuTLS packages?

I'm staying with libneon27-gnutls now, unless you agree that it may be
a gnutls bug.

The core of the problem is described in 530510, let me rephrase:

With libneon24-gnutls version 0.28.4-1 authentication with client
certificates breaks on some servers.

e.g. svn ls https://my-repo.dom/svn/project/ fails with

svn: OPTIONS von »https://my-repo.dom/svn/project/«: SSL negotiation
failed: SSL error: Key usage violation in certificate has been
detected. (https://my-repo.dom/svn/project/)

Downgrading to libneon24-gnutls 0.28.2-6.1+b1 seemed to fix the
problem at first, but I discovered today that it fails against a
different server.

There is an old bug which would explain that behaviour with the old
version of libneon-gnutls:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=474139 

So I had to find a way to make both servers work.

I was confused because the same fix seems to help against 480041 and
the ubuntu bug
https://bugs.launchpad.net/ubuntu/+source/subversion/+bug/294648,
namely

alias svn='LD_PRELOAD=/usr/lib/libneon.so.27 svn'

But this seems to suggest to me that the problem only occurs when
libneon is linked against gnutls, hence the reassignment.

Unfortunately I can't provide client certificates for testing. Any
idea how to make this bug reproducible?

> To me, 480041 looks like a fairly common administrator problem. 530510
> looks like it contains all sorts of problems, many of them were reported
> solved.  I cannot find any succinct problem description describing a
> GnuTLS issue, but due to the length of the bug I didn't read it all.

480041 describes a lot of different problems. I shouldn't have merged
it with this bug. However the solution provided in the ubuntu bug
linked from there works as a fix for the "Key usage violation" I see
here.

I assume you meant 530510 describes a common administrator problem? I
can't see which you mean.

> If you want us to fix this, we need a better description of the actual
> problem.

Sure. I hope this helps. If it doesn't, I'm thankful for hints.

> I suspect some of the problem may have been triggered by the recent
> OpenSSL security advisory that disables TLS renegotiation, which is
> often used with client certificates.
---Zitatende---

I reported 530510 in May 2009, Bug 480041 refers to renegotiation, but
it's much older than the OpenSSL security advisory you refer to,
assuming you mean http://www.openssl.org/news/secadv_20091111.txt

Kind regards
     Friedel
-- 
        Friedrich Delgado Friedrichs <frie...@nomaden.org>
                             TauPan on Ircnet and Freenode ;)



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