# TLS parameters smtpd_tls_cert_file = /etc/ssl/certs/ssl-cert-snakeoil.pem smtpd_tls_key_file = /etc/ssl/private/ssl-cert-snakeoil.key smtpd_tls_security_level = may smtp_tls_CApath = /etc/ssl/certs smtp_tls_security_level = may smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache