Rob Maidment: > Looking at the Postfix configuration pages I can see how the > smtp_tls_policy_maps option can be used to enable verification of > remote server certificates When Postfix is the client but there > doesn't seem to be the same level of control over what verification > takes place exactly.
The map also supports requirements for ciphers and TLS protocols, which should address most features you missed for sending mail. Fine-grained control over clients is not implemented. Viktor can explain why Postfix doesn't go much beyond reject_plaintext_session. Wietse