Re: [Emu] Stephen Farrell's Discuss on draft-ietf-emu-eap-tunnel-method-07: (with DISCUSS and COMMENT)

2014-01-07 Thread Joseph Salowey (jsalowey)
I would like to move forward here. I think the way we have the TEAP PRF defined does create a linkage between TLS and TEAP. The TLS implementations I looked at all provide3 a way to get the TLS version and cipher suite in use for a TLS session, so this approach should be implementable across a

[Emu] Crypto Binding in TEAP

2014-01-07 Thread Joseph Salowey (jsalowey)
In some discussions recently its become clear to me that the properties of crypto binding in TEAP may not be clear to everyone. TEAP crypto bindings main prevent a MiTM attack when an inner method is allowed both inside and outside the tunnel (the Asokan attack). The crypto binding does not