[pkix] Re: [Technical Errata Reported] RFC5280 (8789)

"StJohns, Michael" <msj@nthpermutation.com> Tue, 03 March 2026 22:37 UTC

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From: "StJohns, Michael" <msj@nthpermutation.com>
Date: Tue, 03 Mar 2026 17:36:48 -0500
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To: Deb Cooley <debcooley1@gmail.com>
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Subject: [pkix] Re: [Technical Errata Reported] RFC5280 (8789)
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Change the current one to rejected - duplicate.  Leave the other one alone.


Neither errata has any meaningful real world impact however they’re
resolved.

Mike

On Tue, Mar 3, 2026 at 17:33 Deb Cooley <debcooley1@gmail.com> wrote:

> And as Corey has pointed out I validated the same basic text (errata 5802)
> back in 2024.
>
> So now we have the same basic hunk of text both 'validated' and 'HFDU'.
> That's fantastic.
>
> Deb
>
> On Tue, Mar 3, 2026 at 3:15 PM Paul Hoffman <phoffman@proper.com> wrote:
>
>> Caution: dead horse beating ahead.
>>
>> On 3 Mar 2026, at 12:02, Tim Hollebeek wrote:
>>
>> > Right, but for an errata to be appropriate, the original text has to
>> actually be "in error", not just that "some of us would write something
>> different if we were writing it today". I actually find the comment very
>> useful, as it correctly indicates that these EKUs were in fact intended
>> primarily for web usage at the time the document was written.
>>
>> "intended primarily for web usage" was true in RFC 2459 in 1999. It was
>> much less true in RFC 3280 and then RFC 5280. Also, note that the
>> definition says nothing about "intended primarily for".
>>
>> > I've actually suggested a few times that we should fix the situation by
>> having two new EKUs (one for WebPKI and one for non-web), but there are
>> drawbacks to that approach, and it should be a new RFC draft, not an errata.
>>
>> While I fully agree with "should be a new RFC", I think that RFC should
>> likely be titled "EKUs Considered Meaningless" and should deprecate the
>> EKUs, not add to the confusion.
>>
>> --Paul Hoffman
>>
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