tls_verify_hosts = *
tls_verify_certificates = DIR/aux-fixed/exim-ca/example.com/server2.example.com/ca_chain.pem
+event_action = ${acl {server_cert_log}}
+
#
begin acl
+server_cert_log:
+ accept condition = ${if eq {tls:cert}{$event_name}}
+ logwrite = [$sender_host_address] \
+ depth=$event_data \
+ ${certextract{subject}{$tls_in_peercert}}
+ accept
+
ev_tls:
accept logwrite = $event_name depth=$event_data \
<${certextract {subject} {$tls_out_peercert}}>