EAP-ttls tunnel inner outer authentication credential management

Arran Cudbard-Bell A.Cudbard-Bell at sussex.ac.uk
Mon Feb 4 10:21:29 CET 2008


theSnail wrote:
> 
> 
> Arran Cudbard-Bell wrote:
>> theSnail wrote:
>>> Is there a way to manage in a different way the inner and the outer
>>> authentication credential in a EAP-ttls + PAP tunnel?
>>>
>>> for example authenticate the outter credential against a file and the
>>> inner
>>> against ldap dir.
>>>
>>> thanks
>>> arjuna
>> Yes, with FreeRADIUS version 2, authentication requests are sent to an 
>> 'inner' virtual server, place your ldap module in the authorise stanza 
>> of that section, and your file module in the authorise stanza of the 
>> outer server.
>>
>> With V1 it's much harder.
>> -
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>>
>>
> 
> i was refering to V1 :( , harder but not impossible?
> 

No conditional language in v1, so you can't really select different 
modules to be used at different points.

Why do you want to lock down the outer identity anyway ? Is it for 
accounting purposes or proxying or ... ?

Arran



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