[OPSAWG][IANA #1436513] expert review for draft-ietf-opsawg-prefix-lengths (smi-numbers)

[David Dong via RT <[e-mail]>]

Adding in the rest of the authors; could you make this update?

Thank you!

Best regards,

David Dong
IANA Services Sr. Specialist

On Wed Dec 03 21:30:27 2025, [e-mail] wrote:
> Yes. This would work great! Can I suggest the following string for the
> module:
> 
> id-mod-plm-2025 (TBD0)
> 
> That would make the registrations:
> 
> id-mod-plm-2025 (86) in https://www.iana.org/assignments/smi-
> numbers/smi-numbers.xhtml#security-smime-0
> 
> and
> 
> id-ct-prefixlenCSVwithCRLF (57) in
> https://www.iana.org/assignments/smi-numbers/smi-
> numbers.xhtml#security-smime-1
> 
> spt
> 
> > On Dec 3, 2025, at 13:19, David Dong via RT <drafts-expert-review-
> > [e-mail]> wrote:
> >
> > Hi Sean,
> >
> > Would this proposed update from Russ be OK if they were to implement
> > it? This is still on the telechat agenda for tomorrow, if you would
> > be able to let us know today.
> >
> > Thank you!
> >
> > Best regards,
> >
> > David Dong
> > IANA Services Sr. Specialist
> >
> > On Wed Dec 03 17:41:54 2025, [e-mail] wrote:
> >> I suggest an Appendix with this ASN.1 Module:
> >>
> >> ~~~
> >>   PrefixLengthsModule-2025
> >>     { iso(1) member-body(2) us(840) rsadsi(113549)
> >>       pkcs(1) pkcs9(9) smime(16) mod(0) TBD0 }
> >>
> >> DEFINITIONS IMPLICIT TAGS ::=
> >> BEGIN
> >>
> >> -- EXPORTS ALL --
> >>
> >> IMPORTS
> >>  CONTENT-TYPE
> >>  FROM CryptographicMessageSyntax-2010 -- in [RFC6268]
> >>  { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1)
> >>    pkcs-9(9) smime(16) modules(0) id-mod-cms-2009(58) } ;
> >>
> >> ContentSet CONTENT-TYPE ::= { ct-prefixlenCSVwithCRLF, ... }
> >>
> >> ct-prefixlenCSVwithCRLF CONTENT-TYPE ::=
> >>  { TYPE OCTET STRING IDENTIFIED BY id-ct-prefixlenCSVwithCRLF }
> >>
> >> id-ct-prefixlenCSVwithCRLF OBJECT IDENTIFIER ::=
> >>  { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1)
> >>    pkcs-9(9) smime(16) ct(1) TBD1 }
> >>
> >> END
> >> ~~~
> >>
> >> We will also need IANA to assign an OID for the module.  This is a
> >> minor update to the IANA considerations section.
> >>
> >> Russ
> >>
> >>> On Dec 2, 2025, at 5:09 PM, David Dong via RT <drafts-expert-
> >>> review-
> >>> [e-mail]> wrote:
> >>>
> >>> Dear Authors/Chairs/ADs,
> >>>
> >>> Please see below for feedback for the SMI Security for S/MIME CMS
> >>> Content Type registration from the expert.
> >>>
> >>> Best regards,
> >>>
> >>> David Dong
> >>> IANA Services Sr. Specialist
> >>>
> >>> On Tue Dec 02 20:45:44 2025, [e-mail] wrote:
> >>>> Did a quick look at this and have a questions about why there’s no
> >>>> ASN.1 module that formally defines the content type? The knock on
> >>>> effects for adding a module that come to mind would be:
> >>>> - another section for the ASN.1 module
> >>>> - another IANA request for SMIME ASN.1 Module Arc
> >>>> - normative refs to X.680, X.690, & RFC 5911 (imports CONTENT-
> >>>> TYPE)
> >>>>
> >>>> Cheers,
> >>>> spt
> >>>>
> >>>>> On Dec 1, 2025, at 18:50, David Dong via RT <drafts-expert-
> >>>>> review-
> >>>>> [e-mail]> wrote:
> >>>>>
> >>>>> Dear Sean Turner (cc: opsawg WG),
> >>>>>
> >>>>> As the backup designated expert for the SMI Security for S/MIME
> >>>>> CMS
> >>>>> Content Type registry, can you review the proposed registration
> >>>>> in
> >>>>> draft-ietf-opsawg-prefix-lengths-08 for us? Would you be able to
> >>>>> review this before the IESG telechat this week?
> >>>>>
> >>>>> Please note that Russ is a co-author on this document.
> >>>>>
> >>>>> Please see:
> >>>>>
> >>>>> https://datatracker.ietf.org/doc/draft-ietf-opsawg-prefix-
> >>>>> lengths/
> >>>>>
> >>>>> If this is OK, when the IESG approves the document for
> >>>>> publication,
> >>>>> we'll make the registration at:
> >>>>>
> >>>>> https://www.iana.org/assignments/smi-numbers/
> >>>>>
> >>>>> With thanks,
> >>>>>
> >>>>> David Dong
> >>>>> IANA Services Sr. Specialist
> >>>>>
> >>>>> On Thu Nov 13 23:10:41 2025, david.dong wrote:
> >>>>>> Dear Sean Turner (cc: opsawg WG),
> >>>>>>
> >>>>>> As the backup designated expert for the SMI Security for S/MIME
> >>>>>> CMS
> >>>>>> Content Type registry, can you review the proposed registration
> >>>>>> in
> >>>>>> draft-ietf-opsawg-prefix-lengths-08 for us? Please note that
> >>>>>> Russ
> >>>>>> is
> >>>>>> a
> >>>>>> co-author on this document.
> >>>>>>
> >>>>>> Please see:
> >>>>>>
> >>>>>> https://datatracker.ietf.org/doc/draft-ietf-opsawg-prefix-
> >>>>>> lengths/
> >>>>>>
> >>>>>> The due date is November 27th.
> >>>>>>
> >>>>>> If this is OK, when the IESG approves the document for
> >>>>>> publication,
> >>>>>> we'll make the registration at:
> >>>>>>
> >>>>>> https://www.iana.org/assignments/smi-numbers/
> >>>>>>
> >>>>>> With thanks,
> >>>>>>
> >>>>>> David Dong
> >>>>>> IANA Services Sr. Specialist
> >>>>>
> >>>
> >