Hi Michael,

In reviewing the changes made in -29, I believe you have addressed the first 
comment from Esko, but I do not see a resolution for his second comment.

Thanks.

> On Mar 16, 2026, at 1:19 AM, Esko Dijk <[email protected]> wrote:
> 
> Hi Michael,
> 
> Thanks for the updates. It looks like one instance of the reference to 
> 'draft-ietf-tls-rfc4492bis-17' as shown in the text below still is present in 
> the rev -28, where the related text should be removed also.
> 
> I also think the voucher request format is generic and could store any public 
> key type! It's up to the specific protocol like BRSKI, cBRSKI or others, or 
> profiles of these protocols, to define what ciphersuites are to be supported 
> in the (D)TLS connections. So the crypto details should be removed also here 
> and left to the specific protocol using vouchers/VRs.
> 
> 
> 
> leaf proximity-registrar-pubk {
>       type binary;
>       description
>         "The proximity-registrar-pubk replaces
>          the proximity-registrar-cert in constrained uses of
>          the voucher-request.
>          The proximity-registrar-pubk is the
>          Raw Public Key of the Registrar. This field is encoded
>          as specified in RFC7250, section 3.
>          The ECDSA algorithm MUST be supported.
>          The EdDSA algorithm as specified in
>          draft-ietf-tls-rfc4492bis-17 SHOULD be supported.
>          Support for the DSA algorithm is not recommended.
>          Support for the RSA algorithm is a MAY, but due to
>          size is discouraged.";
> regards
> 
> Esko
> 
> 
> 
> On 3/16/26 01:11, Michael Richardson wrote:
>> [email protected] <mailto:[email protected]> wrote:
>>     > Internet-Draft draft-ietf-anima-rfc8366bis-28.txt is now available. It 
>> is a
>>     > work item of the Autonomic Networking Integrated Model and Approach 
>> (ANIMA) WG
>>     > of the IETF.
>> 
>>     > Title:   A Voucher Artifact for Bootstrapping Protocols
>>     > Name:    draft-ietf-anima-rfc8366bis-28.txt
>> 
>>     > A diff from the previous version is available at:
>>     > 
>> https://author-tools.ietf.org/iddiff?url2=draft-ietf-anima-rfc8366bis-28
>> 
>> This version deals with the AD review comments from Mahesh.
>> They are all complete, and I don't think there was anything particularly
>> controversial that the WG needed to be consulted on.  Of course, read the
>> diff and disagree.  (Or send text)
>> 
>> If you want to see how I dealt with each comment,  then one could start at:
>> https://github.com/anima-wg/voucher/issues/116
>> 
>> Each sub-issue deals with a type of comment, such as:
>>   
>> https://github.com/anima-wg/voucher/issues/116?issue=anima-wg%7Cvoucher%7C119
>> 
>> Where you can see a comment like:
>>     mcr added a commit that references this issue 3 days ago
>>     remove redundant word -grouping from names of groupings. close #119
>> 
>> with a link to, e.g., 
>> https://github.com/anima-wg/voucher/commit/ac84b245a12107a7271a984926075e3100444ac6
>> 
>> In the process of dealing with references from the YANG modules that did not
>> lead anywhere, I wound up removing some BCP14 language about supported
>> algorithms.  See https://github.com/anima-wg/voucher/issues/125
>> and also https://github.com/anima-wg/constrained-voucher/issues/346
>> 
>> This is not just about for (D)TLS itself, but in effect also supported
>> algorithms for the IDevID and registrar server certificate.
>> 
>> --
>> Michael Richardson <[email protected]> <mailto:[email protected]>   
>> . o O ( IPv6 IøT consulting )
>>            Sandelman Software Works Inc, Ottawa and Worldwide
>> 
>> 
>> 
>> 
>> 
>> 
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Mahesh Jethanandani
[email protected]






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