Re: Oversigning Resent-xxx headers

Andreas Metzler via Exim-users <[email protected]>
Newsgroups gmane.mail.exim.user
Message-ID <[email protected]>
On 2025-07-27 Slavko via Exim-users <[email protected]> wrote:
> Ahoj,

> Dňa 26 Jul 2025 22:08:42 -0400 John Levine via Exim-users
> <[email protected]> napísal:

> > It appears that Slavko via Exim-users <[email protected]> said:
> > >_DKIM_SIGN_HEADERS=
> > >    From:Sender:Reply-To:Subject:Date:Message-ID:To:Cc:MIME-Version:
> > >    Content-Type:Content-Transfer-Encoding:Content-ID:Content-Description:
> > >    In-Reply-To:References:
> > >    =Resent-Date:=Resent-From:=Resent-Sender:=Resent-To:=Resent-Cc:=Resent-Message-ID:
> > >    =List-Id:=List-Help:=List-Unsubscribe:=List-Subscribe:=List-Post:=List-Owner:=List-Archive
> > >  
> > 
> > That looks reasonable.

> Thanks, John.

> Jeremy, Heiko, please, are you willing to change this?

What is the rationale for e.g. using "From" instead of "+From"?

Or more generally speaking: I cannot think of a scenario when "+X-Foo"
or "=X-Foo" would be not a better choice than "X-Foo", the latter is
really strange (oversign absent header, but do not oversign preset
header).

cu Andreas

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