+ ${if eq{$host_address}{127.0.0.1}{CA1}{CA2}}
+ tls_verify_cert_hostnames =
+
+# this will fail to verify the cert but continue unverified though crypted
+send_to_server_crypt:
+ driver = smtp
+ allow_localhost
+ hosts = HOSTIPV4
+ hosts_require_tls = HOSTIPV4
+ port = PORT_D
+ tls_certificate = CERT2
+ tls_privatekey = CERT2
+
+ tls_verify_certificates = CA2
+ tls_try_verify_hosts = *
+ tls_verify_cert_hostnames =
+
+# this will fail to verify the cert at HOSTIPV4 and fallback to unencrypted
+send_to_server_req_fail:
+ driver = smtp
+ allow_localhost
+ hosts = HOSTIPV4
+ port = PORT_D
+ tls_certificate = CERT2
+ tls_privatekey = CERT2
+
+ tls_verify_certificates = CA2
+ tls_verify_hosts = *
+ tls_verify_cert_hostnames =
+
+ # this will fail to verify the cert name and fallback to unencrypted
+ send_to_server_req_failname:
+ driver = smtp
+ allow_localhost
+ hosts = HOSTIPV4
+ port = PORT_D
+ tls_certificate = CERT2
+ tls_privatekey = CERT2
+
+ tls_verify_certificates = CA1
+ tls_verify_cert_hostnames = server1.example.net : server1.example.org
+ tls_verify_hosts = *
+
+ # this will pass the cert verify including name check
+ send_to_server_req_passname:
+ driver = smtp
+ allow_localhost
+ hosts = HOSTIPV4
+ port = PORT_D
+ tls_certificate = CERT2
+ tls_privatekey = CERT2
+
+ tls_verify_certificates = CA1
+ tls_verify_cert_hostnames = noway.example.com : server1.example.com
+ tls_verify_hosts = *