Thomas Munro <thomas.mu...@gmail.com> writes:
> On Sun, Mar 17, 2019 at 2:00 AM Thomas Munro <thomas.mu...@gmail.com> wrote:
>> I opened a bug report with OpenSSL, let's see what they say:
>> https://github.com/openssl/openssl/issues/8500
> This was an intentional change in TLS1.3, reducing round trips by
> verifying the client certificate later.
Ugh. So probably we can reproduce it elsewhere if we use cutting-edge
OpenSSL versions.
> I'm pretty sure the fix I mentioned earlier -- namely adding an ad-hoc
> call to pqHandleSendFailure() if we fail to send the start-up packet
> -- would fix eelpout's measles (though obviously wouldn't solve the
> problem for Windows given what we have learned about its TCP
> implementation). I should probably go and do that, unless you want to
> write the more general handling for send failure you described, and
> are prepared to back-patch it?
Well, I'm not sure about the back-patching aspect of that, but maybe
I should write the patch and then we should see how risky it looks.
Give me a few days ...
regards, tom lane
