EAP-SIM simulation, how does Freeradius calculate MAC value in AT_MAC attribute

Tabibel Sami sami.tabibel at gmail.com
Sat Apr 13 20:39:35 CEST 2013

Ok thank you for reply .

On Sat, Apr 13, 2013 at 8:34 PM, Alan DeKok <aland at deployingradius.com> wrote:
> Tabibel Sami wrote:
>> I am working on the implementation of  an EAP-SIM supplicant,
>   That doesn't have much to do with FreeRADIUS.
>> when i send to freeradius a EAP-Response/SIM/Start packet i receive as
>> expected an EAP-Resquest/SIM/Challenge with AT_RAND (RAND value was
>> specified in users file [2]) and AT_MAC, after this I should calculate
>> MAC value and test if this value matches witch AT_MAC value sent by
>> freeradius.
>> my question is how freeradius calculate MAC value in AT_MAC atribute ?
>   See the source code.
>> or from wich source freeradius fill MAC value in the AT_MAC attribute ?
>   See the source code.
>   We're not in the business of helping you debug your code.
>   Alan DeKok.
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