Re: [exim] dkim=fail (body hash mismatch; body probably mod…

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Author: Victor Sudakov
Date:  
To: exim-users
Subject: Re: [exim] dkim=fail (body hash mismatch; body probably modified in transit)
Bill Cole via Exim-users wrote:
> On 2022-12-05 at 00:46:07 UTC-0500 (Mon, 5 Dec 2022 05:46:07 +0000)
> Victor Sudakov via Exim-users <vas@???>
> is rumored to have said:
>
> > Jeremy Harris via Exim-users wrote:
> [...]
> >>
> >> I guess there's also the dkim canonicalisation. Mine was
> >> relaxed/relaxed. Yours?
> >
> > dkim_canon = relaxed
>
> There's your problem.
>
> If you use relaxed instead of relaxed/relaxed, the unspecified body
> canonicalization is "simple" which is never what anyone should use.


I've replaced with "dkim_canon = relaxed/relaxed" on the sender but
still am seeing this "dkim=fail (body hash mismatch..." on the Debian
receiver.


--
Victor Sudakov VAS4-RIPE
http://vas.tomsk.ru/
2:5005/49@fidonet