[gnutls-devel] GnuTLS | WIP: add support for 0-RTT (!775)

[Development of GNU's TLS library]

Daiki Ueno commented on a discussion on doc/cha-gtls-app.texi:

> +
> +    ret = gnutls_record_recv_early_data(session, buffer, sizeof(buffer));
> +    assert(ret >= 0);
> +
> +    ...
> +
> +    return ret;
> +@}
> +
> +int main()
> +@{
> +  ...
> +
> +  gnutls_handshake_set_hook_function(server, GNUTLS_HANDSHAKE_END_OF_EARLY_DATA,
> +                                     GNUTLS_HOOK_POST, handshake_hook_func);
> +  ...

Not sure why you refer to the previous revision, but note that the latest revision doesn't require `gnutls_record_recv_early_data` to be called in a handshake hook; the data retains after handshake and the server can check whether early data arrived with `gnutls_session_get_flags`.

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