On Thu, Jul 07, 2022 at 09:25:15PM -0700, internet-dra...@ietf.org wrote:
> 
> A New Internet-Draft is available from the on-line Internet-Drafts 
> directories.
> This draft is a work item of the Transport Layer Security WG of the IETF.
> 
>         Title           : IANA Registry Updates for TLS and DTLS
>         Authors         : Joe Salowey
>                           Sean Turner
>   Filename        : draft-ietf-tls-rfc8447bis-01.txt
>   Pages           : 24
>   Date            : 2022-07-07

I find this from section 7 confusing:

>   *  IANA [SHALL update/has updated] this registry to include a "TLS
>      1.3" column that lists the messages in which the extension may
>      appear.  This column [SHALL be/has been] initially populated from
>      the table in Section 4.2 of [I-D.ietf-tls-rfc8446bis] with any
>      extension not listed there marked as "-" to indicate that it is
>      not used by TLS 1.3.

The issue here is:

- The [SHALL/has] language means pending change.
- The TLS 1.3 column in the registry already exists.
- There are about dozen TLS 1.3 extensions in the extensions registry
  that are not in the table in RFC8446bis (few are even recommended).
- The text can be read to clear TLS 1.3 flags on those ~dozen
  extensions, which I do not think is intended.


There's also this:

>   *  IANA [SHALL update/has updated] this registry to include the
>      "key_share", "pre_shared_key", "psk_key_exchange_modes",
>      "early_data", "cookie", "supported_versions",
>      "certificate_authorities", "oid_filters", "post_handshake_auth",
>      and "signature_algorithms_cert", extensions with the values
>      defined in [I-D.ietf-tls-rfc8446bis] and the "Recommended" value
>      of "Y".

As far as I can tell, the values in the registry already match what is
listed in rfc8446bis (other than maybe references).


And while going over this, I also found that extension #52
transparency_info seems to have recommended=Y. The problem is that
the RFC9162 is Experimental, while recommended=Y requires standard
action.



-Ilari

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