DKIM signature rejected

[email protected]
Newsgroups gmane.mail.mutt.user
Message-ID <[email protected]>
On Sat, Feb 22, 2025 at 01:06:16PM +0100, Matthias Apitz wrote:

> The following bug has been logged on the website:

> i.e. the header lines of List-* are part of the DKIM signed lines.

> I can't change this, as the signing is done by the MTA of 1blu.de. I
> raised a ticket there, but without any luck until now.

> On the other hand, the RFC 6576 explicitly allows this, see the
> chapter

>   A Forwarder that does not modify the body or signed header fields
>   of a message is likely to maintain the validity of the existing
>   signature.  It also could choose to add its own signature to the
>   message. ...

I don't know specifically about the postgres list ATM, but 90% of
lists nowadays do modify the body *and* the Subject header which is
usually signed.  The mutt list is one of the 10% exceptions.

I agree that it is a bug, but then so is the very existence of
DKIM. ;-)

-- 
Ian
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.