Function emit_server_hello

fn emit_server_hello(
    flight: &mut HandshakeFlight<'_, false>,
    config: &ServerConfig,
    cx: &mut Context<'_, ServerConnectionData>,
    session_id: SessionId,
    suite: &'static Tls12CipherSuite,
    using_ems: bool,
    ocsp_response: &mut Option<&[u8]>,
    hello: &ClientHelloPayload,
    resumedata: Option<&ServerSessionValue>,
    randoms: &ConnectionRandoms,
    extra_exts: Vec<ServerExtension>,
) -> Result<bool, Error>