13.12 Reduce CA certificate bundle reparsing
13.13 Make sure we forbid TLS 1.3 post-handshake authentication
13.14 Support the clienthello extension
+ 13.15 Select signature algorithms
14. GnuTLS
14.2 check connection
https://datatracker.ietf.org/doc/html/rfc7685
https://github.com/curl/curl/issues/2299
+13.15 Select signature algorithms
+
+ Consider adding an option or a way for users to select TLS signature
+ algorithm. The signature algorithms set by a client are used directly in the
+ supported signature algorithm in the client hello message.
+
+ https://github.com/curl/curl/issues/12982
+
14. GnuTLS
14.2 check connection