openssl_cipher_list

Since: Version 2024.09.02-c5476b89

The functionality described in this section requires version 2024.09.02-c5476b89 of KumoMTA, or a more recent version.

Optional string.

If set, then the value will be used to configure the set of ciphers used by OpenSSL for TLS protocol version lower than 1.3.

OpenSSL is used as described under the tls_prefer_openssl option.