+# This transport is used for delivering DKIM signed messages over SMTP connections.
+
+signed_smtp:
+ driver = smtp
+ dkim_domain = ${lookup{${domain:$h_from:}}partial-lsearch{/etc/exim4/dkim-domains}{$value}}
+ dkim_selector = ${lookup{$dkim_domain}lsearch{/etc/exim4/dkim-selectors}{$value}}
+ dkim_private_key = /etc/exim4/dkim-keys/${dkim_domain}
+ dkim_identity = ${lc:${address:$h_from:}}
+ dkim_timestamps = 1209600
+ multi_domain = false
+ hosts_try_dane =
+ tls_require_ciphers = <%= node[:ssl][:gnutls_ciphers] %>:%LATEST_RECORD_VERSION
+
+