Re: [Ietf-krb-wg] Gen-ART review of draft-ietf-krb-wg-otp-preauth-18

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Could we define a new section for the PSKC registry instead of a whole new registry?  (Agree we don't need all this info.)

On Aug 26, 2011, at 8:48 AM, Simon Josefsson wrote:

> <gareth.richards@xxxxxxx> writes:
> 
>> Some form of identifier will be required for the otp-algID in the
>> PA-OTP-CHALLENGE and the PA-OTP-REQUEST and from what I remember about
>> when this was first discussed, it was agreed that it would make sense
>> to use the registry of identifiers already being established for PSKC
>> rather than produce a duplicate one.  My assumption was that a
>> registry would be required to ensure that the URIs were unique.
>> 
> 
> I think a separate registry is needed, RFC 6030 requires several things
> from a profile that shouldn't be required in order to support Kerberos
> OTP.  See below.
> 
> /Simon
> 
> 12.4.  PSKC Algorithm Profile Registry
> 
>   IANA has created a registry for PSKC algorithm profiles in accordance
>   with the principles set out in RFC 5226 [RFC5226].
> 
>   As part of this registry, IANA maintains the following information:
> 
>   Common Name:  The name by which the PSKC algorithm profile is
>      generally referred.
> 
>   Class:  The type of PSKC algorithm profile registry entry being
>      created, such as encryption, Message Authentication Code (MAC),
>      One-Time Password (OTP), Digest.
> 
>   URI:  The URI to be used to identify the profile.
> 
>   Identifier Definition:  IANA will add a pointer to the specification
>      containing information about the PSKC algorithm profile
>      registration.
> 
>   Algorithm Definition:  A reference to the stable document in which
>      the algorithm being used with the PSKC is defined.
> 
>   Registrant Contact:  Contact information about the party submitting
>      the registration request.
> 
>   Deprecated:  TRUE if this entry has been deprecated based on expert
>      approval and SHOULD not be used in any new implementations.
>      Otherwise, FALSE.
> 
>   PSKC Profiling:  Information about PSKC XML elements and attributes
>      being used (or not) with this specific profile of PSKC.
> 
>   PSKC algorithm profile identifier registrations are to be subject to
>   Specification Required as per RFC 5226 [RFC5226].  Updates can be
>   provided based on expert approval only.  Based on expert approval, it
>   is possible to mark entries as "deprecated".  A designated expert
>   will be appointed by the IESG.
> 
>   IANA has added two initial values to the registry based on the
>   algorithm profiles described in Section 10.
> _______________________________________________
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> ietf-krb-wg@xxxxxxxxxxxxx
> https://lists.anl.gov/mailman/listinfo/ietf-krb-wg

------------------------------------------------------
The opinions expressed in this message are mine,
not those of Caltech, JPL, NASA, or the US Government.
Henry.B.Hotz@xxxxxxxxxxxx, or hbhotz@xxxxxxx



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