eap Mailing List: RE: Strawman -10/EMSK deletion requirement?

[Avi Lior (avi]

Vidya,

See inline... 

> -----Original Message-----
> From: Narayanan, Vidya [mailto:vidyan [at] qualcomm.com] 
> Sent: Friday, March 10, 2006 12:23 PM
> To: Avi Lior; Jari Arkko
> Cc: Salowey, Joe; eap [at] frascone.com
> Subject: RE: [eap] Strawman -10/EMSK deletion requirement?
> 
> 
> <snip>
> 
> > > The role of the
> > > EAP keying framework is to leave some key material in the
> > EAP server
> > > to enable such functionality, but if we are going to use
> > it, we will
> > > need, among other things, protocol descriptions on how RADIUS can 
> > > retrieve pieces of this key information and how particular 
> > > applications employ these keys.
> > 
> > If RADIUS is colocated with EAP-server do we need to define 
> a protocol 
> > for getting the AMSK(s)?
> >  
> 
> I would imagine that each application will define some RADIUS 
> attributes or Diameter AVPs to retrive the AMSK using the AAA 
> protocol. No? 

Yes. To get the AMSK or derivative keys from the AAA server. But not
between the AAA server and the EAP-Authentication Server.

Note, if I can remember correctly someone wanted to specify a protocol
to get the AMSK from the EMSK.

> Vidya
>