| Features | |
| * Add support for FFDH key exchange in TLS 1.3. | |
| This is automatically enabled as soon as PSA_WANT_ALG_FFDH | |
| and the ephemeral or psk-ephemeral key exchange mode are enabled. | |
| By default, all groups are offered; the list of groups can be | |
| configured using the existing API function mbedtls_ssl_conf_groups(). |