Re: [users@httpd] Difficulties with testing TLS 1.3
On Fri, Jun 15, 2018 at 8:59 AM, Yann Ylavic <ylavic.dev@xxxxxxxxx> wrote:
>> On Fri, Jun 15, 2018 at 3:06 AM, Dennis Clarke <dclarke@xxxxxxxxxxxxx> wrote:
>>> [Fri Jun 15 00:59:59.788742 2018] [ssl:error] [pid 2250:tid 27] [client
>>> 18.104.22.168:34466] AH02042: rejecting client initiated renegotiation
> This suggests that with TLS 1.3, unlike with previous protocols, the
> ssl_callback_Info callback is always called by openssl (some specific
> extension only?). httpd is not prepared to that and thinks it's a
> client renegotiation.
> I didn't look at TLS 1.3 yet, but something along this looks seems plausible.
For instance, multiple session tickets might call the callback more than once:
Since renegotiations are forbidden by TLS 1.3 in the first place
(enforced by openssl probably), I think that the check for
renegotiations should be disabled in our ssl_callback_Info (for TLS