Function tlspuffin::tls::key_schedule::tls13_handshake_traffic_secret

pub fn tls13_handshake_traffic_secret(
    server_hello: &HandshakeHash,
    server_key_share: &Option<Vec<u8>>,
    psk: &Option<Vec<u8>>,
    client: bool,
    group: &NamedGroup,
) -> Result<(&'static SupportedCipherSuite, Prk, KeyScheduleHandshake), FnError>