On Thu, Jan 12, 2023 at 11:34 AM Alan DeKok <al...@freeradius.org> wrote:

> On Jan 11, 2023, at 8:02 PM, Paul Wouters <paul.wout...@aiven.io> wrote:
> > Thanks for a very clear document.
> >
> > There is some redundancy in it but I think that is the correct way to
> ensure implementers reading only "their" section get the proper information.
>
>   Thanks, I agree.
>
> > Comments:
> >
> >     Implementations SHOULD NOT use inner identities which contain an NAI
> >     realm.
> >
> > Why is this not a MUST NOT ?
>
>   There was significant discussion about this.  I would prefer a MUST NOT,
> but there were reasons for allowing a realm.
>
>   IIRC it was things like separating routing from identity.  The outer
> realm routes to a particular destination.  However, that destination may
> authentication people from multiple realms.  And those realms have to exist
> in the inner tunnel.
>

Ok.


>
> >    All TLS-based EAP methods support resumption, as it is a property of
> >    the underlying TLS protocol.  All EAP servers and peers MUST support
> >    resumption for all TLS-based EAP methods.
> >
> > Should this be "TLSv1.3 based" instead of "TLS-based" ?
>
>   I'm ambivalent.  The text leaves it open for later TLS versions, which
> seems fine.
>

I was more thinking that TLS 1.3 has resumption, but older TLS versions
might not as it was not in the core TLS document at the time but as an
extension ?
> NITS:
>
> >
> > These links go to the wrong RFC:
> >
> >     2.4.1.  Client Certificates
> >
> >     [RFC5281] Section 7.6
>
>   I think that's correct.  It's not discussing EAP-TLS use of client
> certs.  I can clarify that this reference is for TTLS.
>

All the links in this sextion say "[RFCxxxx] Section N.M" but actually
point to THIS document section N.M



>

> > The different use of "above" in one sentence is confusing.
>
>   Perhaps:
>
> For TLS 1.3, the TK should be derived from the Key_Material defined
> here in Section 2.1, instead of using the TLS-PRF-128 derivation
> given in [PEAP-PRF].
>

Ok.

Paul
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