R: Eap-Tls Problem
Matteo Lazzarini
mlazzarini at crema.unimi.it
Wed Aug 23 15:39:36 CEST 2006
Michael Joosten wrote:
> Matteo Lazzarini wrote:
>
>> Matteo Lazzarini wrote:
>>
>> I am continuing to make various tests but I do not resolve the
>> problem… nobody has ideas/help?
>> - List info/subscribe/unsubscribe? See
>> http://www.freeradius.org/list/devel.html
>>
> I don't know (never tried, no opportunity) how WEP, client PC and AAA
> server deal out the WLAN secrets, but from my logfiles using PPP as
> NAS on both sides it still looks like what Stefan Winter said:
>
> We have too large EAP packets, an incoming request containing the TLS
> Client Hello, Certificates, Cipherlist etc, and Radius replies with a
> similar long one containing the TLS Server Hello, Certificates,
> Cipherlist, etc, and the TLS request for a key exchange, I'd guess.
> From then on, either the XP client or the DLINK AP just choked.
>
> Thus, I'd recommend to look now more on the client side:
> 1) Event/Security/... logs in XP
> 2) Logging on the AP? There must be means to get some status/syslog
> messages/whatever from the device, isn't it?
> 3) Use Ethereal/WinPCAP on the XP client and do a capture of the WLAN
> interface. Verrry nice, it's even able to dissect all the TLS
> handshake conversation (to make sure that the right certificates are
> exchanged) and, if used to sniff on the RADIUS port, can also combine
> the EAP message fragments in the RADIUS attributes.
>
> OTOH, the french guideline is a little old by now, so I'd consider
> installing a super-recent version of openssl as rather harmful than
> necessary.
>
> Ciao, Michael
>
> - List info/subscribe/unsubscribe? See
> http://www.freeradius.org/list/devel.html
>
Thanks I will make as you have said…
I try to make an analysis of what turns in the WLAN!
Freeradius I have installed last version available (1.1.2 that it seems
to work!) but I know that there is also an August version SNAPSHOT but
to me it has given problems in compile and did not install me module
EAP-TLS (bug Debian).
The lib I have installed to them with the command apt-get install
openssl libssl-dev and this is the command dphg - l|grep SSL
ii libflac++5c2
1.1.2-1ubuntu2 Free Lossless Audio Codec - C++
runtime libr
ii libflac7
1.1.2-1ubuntu2 Free Lossless Audio Codec - runtime
C librar
ii liboggflac3
1.1.2-1ubuntu2 Free Lossless Audio Codec - runtime
C librar
ii libssl-dev
0.9.7g-1ubuntu1.1 SSL development libraries, header
files and
ii libssl0.9.7
0.9.7g-1ubuntu1.1 SSL shared libraries
ii libwww-ssl0
5.4.0-9ubuntu0.5.10 The W3C-WWW library (SSL support)
ii openssl
0.9.7g-1ubuntu1.1 Secure Socket Layer (SSL) binary
and related
ii python-pyopenssl
0.6-2ubuntu1 Python wrapper around the OpenSSL
library (d
ii python2.4-pyopenssl
0.6-2ubuntu1 Python wrapper around the OpenSSL
library, e
ii ssl-cert
1.0-11 Simple debconf wrapper for openssl
On the Openssl site many versions can be downloaded which 0.9.7a-x,
0.9.8a-x, ecc..
Which the correct version?
Someone knows gives to me of the information to care of coupled
freeradius-version&Openssl-version?
anticipated thanks
Matteo
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