+domainlist local_domains = test.ex : *.test.ex
+
+acl_smtp_helo = check_helo
+acl_smtp_rcpt = check_recipient
+log_selector = +received_recipients +tls_resumption +tls_peerdn +outgoing_port
+
+tls_advertise_hosts = *
+tls_on_connect_ports = PORT_D2
+
+# Set certificate only if server
+
+CDIR=DIR/aux-fixed/exim-ca/example.com
+
+tls_certificate = CDIR/server1.example.com/server1.example.com.chain.pem
+tls_privatekey = CDIR/server1.example.com/server1.example.com.unlocked.key
+
+tls_require_ciphers = OPTION
+tls_resumption_hosts = 127.0.0.1
+
+
+# ------ ACL ------
+
+begin acl
+
+check_helo:
+ accept condition = ${if def:tls_in_cipher}
+ logwrite = tls_in_ver\t$tls_in_ver
+ logwrite = tls_in_resumption\t${listextract {$tls_in_resumption} {_RESUME_DECODE}}
+ logwrite = our cert subject\t${certextract {subject}{$tls_in_ourcert}}
+ logwrite = peer cert subject\t${certextract {subject}{$tls_in_peercert}}
+ logwrite = peer cert verified\t${tls_in_certificate_verified}
+ logwrite = peer dn\t${tls_in_peerdn}
+ logwrite = cipher\t${tls_in_cipher}
+ logwrite = bits\t${tls_in_bits}
+ accept
+
+check_recipient:
+ accept domains = +local_domains
+ deny message = relay not permitted
+
+log_resumption:
+ accept condition = ${if def:tls_out_cipher}
+ condition = ${if eq {$event_name}{tcp:close}}
+ logwrite = tls_out_ver\t$tls_out_ver
+ logwrite = tls_out_resumption ${listextract {$tls_out_resumption} {_RESUME_DECODE}}
+ logwrite = our cert subject\t${certextract {subject}{$tls_out_ourcert}}
+ logwrite = peer cert subject\t${certextract {subject}{$tls_out_peercert}}
+ logwrite = peer cert verified\t${tls_out_certificate_verified}
+ logwrite = peer dn\t${tls_out_peerdn}
+ logwrite = cipher\t${tls_out_cipher}
+ logwrite = bits\t${tls_out_bits}
+
+
+# ----- Routers -----
+
+begin routers
+
+client:
+ driver = accept
+ condition = ${if eq {SERVER}{server}{no}{yes}}
+ transport = send_to_server${if eq{$local_part}{hostnotresume}{2}{1}}
+
+server:
+ driver = redirect
+ data = :blackhole:
+
+# ----- Transports -----
+
+begin transports
+
+send_to_server1:
+ driver = smtp
+ allow_localhost
+ hosts = 127.0.0.1
+.ifdef SELECTOR
+ port = PORT_D2
+ protocol = smtps
+ # Use HELO purely to get a P= different on the server <= line
+ hosts_avoid_esmtp = *
+.else
+ port = PORT_D
+.endif
+ helo_data = helo.data.changed
+.ifdef HELO_MSG
+ host_name_extract = HELO_MSG
+.endif
+.ifdef VALUE
+ tls_resumption_hosts = *
+.else
+ tls_resumption_hosts = :
+.endif
+ tls_verify_certificates = CDIR/CA/CA.pem
+ tls_verify_cert_hostnames = ${if match {$local_part}{^noverify} {*}{:}}
+ tls_try_verify_hosts = *
+ event_action = ${acl {log_resumption}}
+
+send_to_server2:
+ driver = smtp
+ allow_localhost
+ hosts = HOSTIPV4
+ port = PORT_D
+ hosts_try_fastopen = :
+ tls_verify_certificates = CDIR/CA/CA.pem
+ tls_verify_cert_hostnames = :
+ event_action = ${acl {log_resumption}}
+
+
+# ----- Retry -----
+
+
+begin retry
+
+* * F,5d,10s
+
+
+# End