802.1x, EAP-TLS -PEAP

[Harsha gowda]

Thanks a lot Jouni,
I am no using Crypto binding,
So my PMK is first 32 bytes of  key_block of TLS tunnel key,

Thanks again

Now i have to derive PTK and try to decrypt wireless traffic..


Regards
Harsha

On Wed, Jun 17, 2009 at 11:19 PM, Jouni Malinen <j at w1.fi> wrote:

> On Wed, Jun 17, 2009 at 12:09:54PM +0530, Harsha gowda wrote:
>
> > I want to decrypt the WPA2 data flowing between supplicant and
> AccessPoint,
> > For this i need the DERIVE PMK,
> > So far i have derived *Master-secret* and *Key_block* for TLS, & *Tunnel
> Key
> > * for PEAP
> > Which key would lead me to Parwise Master Key(*PMK*),
>
> If you are not using PEAP with cryptobinding, the key you called "TK" is
> actually MSK and the first 32 octets of it will be used as PMK.
>
> --
> Jouni Malinen                                            PGP id EFC895FA
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