--- /dev/null
+# Exim test configuration 4510
+
+SERVER=
+OPT=
+FAKE =
+
+.include DIR/aux-var/std_conf_prefix
+
+primary_hostname = myhost.test.ex
+
+# ----- Main settings -----
+
+acl_smtp_rcpt = accept logwrite = rcpt_acl: macro: _DKIM_SIGN_HEADERS
+acl_smtp_dkim = check_dkim_sig
+acl_smtp_data = accept logwrite = data_acl: dkim status $dkim_verify_status
+
+dkim_verify_signers = $dkim_signers
+dkim_verify_min_keysizes = rsa=512 ed25519=250
+.ifdef FILTER
+dkim_verify_minimal = true
+.endif
+
+DDIR=DIR/aux-fixed/dkim
+
+log_selector = -dkim +dkim_verbose +received_recipients
+
+# ----- ACL
+begin acl
+
+check_dkim_sig:
+ warn logwrite = dkim_acl: signer: $dkim_cur_signer bits: $dkim_key_length \
+ h=$dkim_headernames status: $dkim_verify_status
+ accept
+
+# ----- Routers
+
+begin routers
+
+server_store:
+ driver = accept
+ condition = ${if eq {SERVER}{server}{yes}{no}}
+ transport = file
+
+client:
+ driver = accept
+ transport = send_to_server
+
+# ----- Transports
+
+begin transports
+
+send_to_server:
+ driver = smtp
+ allow_localhost
+ hosts = HOSTIPV4
+ port = PORT_D
+ hosts_try_fastopen = :
+
+ dkim_domain = test.ex
+.ifdef SELECTOR
+ dkim_selector = SELECTOR
+.else
+ dkim_selector = sel
+.endif
+
+ dkim_private_key = ${extract {${length_3:$dkim_selector}} {\
+ ses=dkim512.private \
+ sel=dkim.private \
+ sed=dkim_ed25519.private \
+ }{DDIR/$value}}
+
+.ifndef HEADERS_MAXSIZE
+ dkim_sign_headers = OPT
+.else
+ dkim_identity = allheaders@$dkim_domain
+.endif
+.ifdef VALUE
+ dkim_hash = VALUE
+.endif
+.ifdef STRICT
+ dkim_strict = STRICT
+.endif
+.ifdef TIMES
+ dkim_timestamps = TIMES
+.endif
+
+file:
+ driver = appendfile
+ file = DIR/test-mail/$local_part
+ create_file = DIR/test-mail
+ user = CALLER
+
+# End