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Re: signatures vs sf-date

Poul-Henning Kamp <phk@phk.freebsd.dk> Fri, 02 December 2022 15:08 UTC

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To: Ilari Liusvaara <ilariliusvaara@welho.com>
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From: Poul-Henning Kamp <phk@phk.freebsd.dk>
References: <2070c8e0-98d6-7b63-77c3-550bcd661397@gmx.de> <04A5CE20-A291-4FA4-A330-FB1090697EA1@mit.edu> <Y4oTSfoMHkYLsbA1@LK-Perkele-VII2.locald>
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Subject: Re: signatures vs sf-date
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--------
Ilari Liusvaara writes:

> [2] One would think that expiry times are always exclusive, but X.509
> has inclusive expiry time (e.g., expiry at 2400Z is marked as expiry
> on 235959Z the same day).

Purely out of time-nut curiousity:

Since the leap-second is CCITT's own (TF.460), do you happen to
know if X.509 mention what to do about 23:59:60 ?

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.

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