[Ietf-dkim] Re: On the rationale for a new protocol (from the meeting)

2025-03-30 Thread Alessandro Vesely
On Sun 23/Mar/2025 20:16:20 +0100 Allen Robinson wrote: By having two independent headers, DKIM2 systems can continue to participate in DKIM1 however they do now, so DKIM1 verifiers would observe no change in the signatures they are being presented as a result of DKIM2 adoption. I agree. Yet

[Ietf-dkim] Re: On the rationale for a new protocol (from the meeting)

2025-03-30 Thread John Levine
It appears that Alessandro Vesely said: >On Sun 23/Mar/2025 20:16:20 +0100 Allen Robinson wrote: >> By having two independent headers, DKIM2 systems can continue to participate >> in >> DKIM1 however they do now, so DKIM1 verifiers would observe no change in the >> signatures they are being pr

[Ietf-dkim] Re: On the rationale for a new protocol (from the meeting)

2025-03-30 Thread Murray S. Kucherawy
On Sun, Mar 30, 2025 at 4:12 AM Alessandro Vesely wrote: > I agree. Yet, the following looks silly: > > DKIM2-Signature: v=1; ... > > Better would be to have: > > DKIM-Signature: v=2; ... I seem to recall previous discussions have suggested that the "v" tag shouldn't have been includ

[Ietf-dkim] Re: On the rationale for a new protocol (from the meeting)

2025-03-30 Thread Dave Crocker
On 3/30/2025 12:10 PM, Murray S. Kucherawy wrote: I seem to recall previous discussions have suggested that the "v" tag shouldn't have been included in the first place; if things are so different that you need to change the version, you may as well change the name of the header field altogether

[Ietf-dkim] Re: On the rationale for a new protocol (from the meeting)

2025-03-30 Thread Allen Robinson
Perhaps the issue is that two similar but different things are being conflated here. Is DKIM2 a new protocol? I think the answer to this is clearly yes. We are defining a new interaction between systems. Does the DKIM2 protocol need to be implemented as a new header field, or can it reuse DKIM-Si

[Ietf-dkim] Re: On the rationale for a new protocol (from the meeting)

2025-03-30 Thread John Levine
It appears that Michael Thomas said: >> I seem to recall previous discussions have suggested that the "v" tag >> shouldn't have been included in the first place; if things are so >> different that you need to change the version, you may as well change >> the name of the header field altogether

[Ietf-dkim] Re: On the rationale for a new protocol (from the meeting)

2025-03-30 Thread Michael Thomas
On 3/30/25 5:21 PM, John Levine wrote: It appears that Michael Thomas said: I seem to recall previous discussions have suggested that the "v" tag shouldn't have been included in the first place; if things are so different that you need to change the version, you may as well change the name of t

[Ietf-dkim] Re: DKIM2 Signature Hashing Strawman

2025-03-30 Thread Michael Thomas
This would be better to capture in an I-D. Email to the list with this sort of detail is way too transient. Mike On 3/30/25 5:09 PM, Wei Chuang wrote: This email is a continuation of exploring how the hashing will work in DKIM2.  The prior email focussed on how the "h=" tag worked, while th

[Ietf-dkim] Re: On the rationale for a new protocol (from the meeting)

2025-03-30 Thread Murray S. Kucherawy
On Sun, Mar 30, 2025 at 5:33 PM Michael Thomas wrote: > Does this run on the assumption that DKIM isn't a trace header? I keep > asking and nobody will answer. Two different working groups, two different > bouts of silence. > As I recall, we intentionally made DKIM only SHOULD be treated as a tra

[Ietf-dkim] Re: On the rationale for a new protocol (from the meeting)

2025-03-30 Thread Allen Robinson
On Sun, Mar 30, 2025, 8:33 p.m. Michael Thomas wrote: > > On 3/30/25 5:21 PM, John Levine wrote: > > It appears that Michael Thomassaid: > > I seem to recall previous discussions have suggested that the "v" tag > shouldn't have been included in the first place; if things are so > different th

[Ietf-dkim] Draft IETF 122 minutes uploaded

2025-03-30 Thread Murray S. Kucherawy
Draft minutes from IETF 122 are uploaded and can be reviewed here: https://datatracker.ietf.org/doc/minutes-122-dkim/ Please provide any corrections ASAP. -MSK ___ Ietf-dkim mailing list -- ietf-dkim@ietf.org To unsubscribe send an email to ietf-dkim-l

[Ietf-dkim] DKIM2 Signature Hashing Strawman

2025-03-30 Thread Wei Chuang
This email is a continuation of exploring how the hashing will work in DKIM2. The prior email focussed on how the "h=" tag worked, while this one will focus on hashing the prior DKIM2 signatures and whether to disclose intermediate hash results to tolerate further changes. This is that place hold

[Ietf-dkim] Call for Adoption: draft-gondwana-dkim2-modification-alegbra

2025-03-30 Thread Murray S. Kucherawy
-- Forwarded message - From: IETF Secretariat Date: Sun, Mar 30, 2025 at 10:16 PM Subject: IETF WG state changed for draft-gondwana-dkim2-modification-alegbra To: , < draft-gondwana-dkim2-modification-aleg...@ietf.org> The IETF WG state of draft-gondwana-dkim2-modification-alegb

[Ietf-dkim] Re: On the rationale for a new protocol (from the meeting)

2025-03-30 Thread Murray S. Kucherawy
On Sat, Mar 22, 2025 at 3:23 PM Michael Thomas wrote: > TL;DR: I still don't see anything that precludes this as a DKIM update. > I see it as a package of changes that provide the capabilities sought by the charter. That "package" might be a whole new thing, or it could be a suite of new tags o

[Ietf-dkim] Re: On the rationale for a new protocol (from the meeting)

2025-03-30 Thread Michael Thomas
On 3/30/25 12:10 PM, Murray S. Kucherawy wrote: On Sun, Mar 30, 2025 at 4:12 AM Alessandro Vesely wrote: I agree.  Yet, the following looks silly:      DKIM2-Signature: v=1; ... Better would be to have:      DKIM-Signature: v=2; ... I seem to recall previous discussions ha