Date: 26 Nov 2018 12:21:33 -0500 From: "John Levine" <johnl@iecc.com> To: freebsd-questions@freebsd.org Cc: vas@mpeks.tomsk.su Subject: Re: Invalid DKIM signatures in this list Message-ID: <20181126172133.CDCDB2008E6098@ary.qy> In-Reply-To: <20181126125259.GB86999@admin.sibptus.ru>
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In article <20181126125259.GB86999@admin.sibptus.ru> you write: >Dear Colleagues, > >I have noticed that the Mailman which manages this list keeps the >sender's "DKIM-Signature:" header intact but modifies the body of the >message by adding a footer. > >This behavior invalidates the sender's digital signature with >"dkim=fail (body hash mismatch; body probably modified in transit)". Quite right. That's how DKIM works. >Whom do I contact about it? Nobody. See RFC 6376, section 6.3. R's, John
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