File signconf.xml of Package netqmail
<dkimsign>
<!-- (C) 2011 Peter Conrad <conrad@quisquis.de>
This file is licensed under the terms of the
GNU General Public License Version 2. A copy of these terms should be
enclosed as "gpl-2.0.txt" in the package containing this file.
-->
<!-- default settings -->
<global algorithm="rsa-sha1" keyfile="@QMAIL_CONFDIR@/dkim/default.key"
method="relaxed/relaxed" selector="default">
<!-- no signing per default
<types id="dkim" />
<types id="domainkey" />
-->
</global>
<!-- per-domain settings (includes subdomains) specified via attributes
of the do.ma.in tag. Supported attributes are
* algorithm (dkim only)
* method
* headers
* domain
* selector
* query
* identity (dkim only)
* expiration (dkim only)
The domain attribute can have a domain name as its value, or the full
pathname of a file containing the domainname.
See Mail::DKIM::Signer(3) for details.
Nested "types" tags specify which signing method(s) to use, supported
types are "dkim" and "domainkey".
<do.ma.in >
<types id="dkim" />
<types id="domainkey" />
</do.ma.in>
-->
</dkimsign>