[RADIATOR] SSL Error in PEAP conversation

[Johnson, Neil M]

Here is a link to a Wireshark Capture of the RADIUS traffic during The
users Last event.

He starts the Authentication Request at packet # 8335 and receives the
reject at packet # 8357.

https://dl.dropbox.com/u/11681146/rex_ssl_fail.pcapng

thanks.

-Neil



-- 
Neil Johnson
Network Engineer
The University of Iowa
Phone: 319 384-0938
Fax: 319 335-2951
Mobile: 319 540-2081
E-Mail: neil-johnson at uiowa.edu






On 9/17/12 12:02 PM, "Johnson, Neil M" <neil-johnson at uiowa.edu> wrote:

>Here is a couple of more log excerpts.
>
>
>-- 
>Neil Johnson
>Network Engineer
>The University of Iowa
>Phone: 319 384-0938
>Fax: 319 335-2951
>Mobile: 319 540-2081
>E-Mail: neil-johnson at uiowa.edu
>
>
>
>
>
>
>On 9/17/12 11:13 AM, "Johnson, Neil M" <neil-johnson at uiowa.edu> wrote:
>
>>Here's another trace excerpt... (Attached).
>>
>>
>>-- 
>>Neil Johnson
>>Network Engineer
>>The University of Iowa
>>Phone: 319 384-0938
>>Fax: 319 335-2951
>>Mobile: 319 540-2081
>>E-Mail: neil-johnson at uiowa.edu
>>
>>
>>
>>
>>
>>
>>On 9/17/12 11:01 AM, "Johnson, Neil M" <neil-johnson at uiowa.edu> wrote:
>>
>>>Attached is an extract from the RADIUS log, where the user failed SSL
>>>authentication...
>>>
>>>We are running 4.9 with patches...
>>>
>>>
>>>-- 
>>>Neil Johnson
>>>Network Engineer
>>>The University of Iowa
>>>Phone: 319 384-0938
>>>Fax: 319 335-2951
>>>Mobile: 319 540-2081
>>>E-Mail: neil-johnson at uiowa.edu
>>>
>>>
>>>
>>>
>>>
>>>
>>>On 9/14/12 3:42 PM, "Heikki Vatiainen" <hvn at open.com.au> wrote:
>>>
>>>>On 09/14/2012 07:16 PM, Johnson, Neil M wrote:
>>>>
>>>>> I have a wireless user who a few times a day gets asked to re-enter
>>>>>his
>>>>> credentials on his windows 7 system.  After he re-enters his
>>>>>credentials
>>>>> he reconnects fine.  I look in the RADIUS logs and see:
>>>>> 
>>>>> Mon Sep 10 17:06:58 2012 757006: ERR: EAP PEAP TLS Handshake
>>>>> unsuccessful:  4076: 1 - error:14094417:SSL
>>>>> routines:SSL3_READ_BYTES:sslv3 alert illegal parameter
>>>>> 
>>>>> I don't have any more verbose logging at this time (The user is out
>>>>>of
>>>>> the office this week), but I was wondering if anyone else had seen
>>>>>this
>>>>> error message before.
>>>>
>>>>I have seen that just a couple of times but certainly not very often.
>>>>Trace 4 log would be useful to see what happens during the TLS tunnel
>>>>setup.
>>>>
>>>>There's one PEAP related fix in 4.10 patches. What you see may be
>>>>related to PEAP fast reconnect aka session resumption. The patch fixes
>>>>problems with windows clients.
>>>>
>>>>The problem does not cause the error you are seeing so it may be
>>>>related
>>>>to some other client. However, if you can apply the patch, it might be
>>>>worth trying.
>>>>
>>>>Thanks,
>>>>Heikki
>>>>
>>>>-- 
>>>>Heikki Vatiainen <hvn at open.com.au>
>>>>
>>>>Radiator: the most portable, flexible and configurable RADIUS server
>>>>anywhere. SQL, proxy, DBM, files, LDAP, NIS+, password, NT, Emerald,
>>>>Platypus, Freeside, TACACS+, PAM, external, Active Directory, EAP, TLS,
>>>>TTLS, PEAP, TNC, WiMAX, RSA, Vasco, Yubikey, MOTP, HOTP, TOTP,
>>>>DIAMETER etc. Full source on Unix, Windows, MacOSX, Solaris, VMS,
>>>>NetWare etc.
>>>>_______________________________________________
>>>>radiator mailing list
>>>>radiator at open.com.au
>>>>http://www.open.com.au/mailman/listinfo/radiator
>>>
>>
>