Re: SSL Labs says my server isn't doing ssl session resumption

2021-06-25 Thread Willy Tarreau
On Sun, Jun 20, 2021 at 05:20:41PM -0600, Shawn Heisey wrote: > On 6/20/2021 3:16 PM, Lukas Tribus wrote: > > It's a haproxy bug, affecting 2.4 releases, I've filed an issue in our > > tracker: > > > > https://github.com/haproxy/haproxy/issues/1297 > > Almost always when I report a problem I'm

Re: OT: About WebPageTest results (was Re: SSL Labs says my server isn't doing ssl session resumption)

2021-06-21 Thread Rainer Duffner
> Am 21.06.2021 um 18:25 schrieb Shawn Heisey : > > On 2021-06-20 06:03, Shawn Heisey wrote: >> Unrelated, and off topic because it's mostly about Apache, but strange: >> I've been doing some tests with webpagetest.org, and seeing REALLY >> long load times for some resources in their waterfall

OT: About WebPageTest results (was Re: SSL Labs says my server isn't doing ssl session resumption)

2021-06-21 Thread Shawn Heisey
On 2021-06-20 06:03, Shawn Heisey wrote: Unrelated, and off topic because it's mostly about Apache, but strange: I've been doing some tests with webpagetest.org, and seeing REALLY long load times for some resources in their waterfall graph. I see no speed problems when I load the pages from my

Re: SSL Labs says my server isn't doing ssl session resumption

2021-06-20 Thread Shawn Heisey
On 6/20/2021 3:16 PM, Lukas Tribus wrote: It's a haproxy bug, affecting 2.4 releases, I've filed an issue in our tracker: https://github.com/haproxy/haproxy/issues/1297 Almost always when I report a problem I'm having with a mature piece of software, I expect the issue to be PEBCAK, not an

Re: SSL Labs says my server isn't doing ssl session resumption

2021-06-20 Thread Willy Tarreau
On Sun, Jun 20, 2021 at 11:31:10PM +0200, Willy Tarreau wrote: > On Sun, Jun 20, 2021 at 11:16:15PM +0200, Lukas Tribus wrote: > > Hello Shawn, > > > > On Sun, 20 Jun 2021 at 14:03, Shawn Heisey wrote: > > > > > > On 6/20/2021 1:52 AM, Lukas Tribus wrote: > > > > Can you try disabling threading,

Re: SSL Labs says my server isn't doing ssl session resumption

2021-06-20 Thread Willy Tarreau
On Sun, Jun 20, 2021 at 11:16:15PM +0200, Lukas Tribus wrote: > Hello Shawn, > > On Sun, 20 Jun 2021 at 14:03, Shawn Heisey wrote: > > > > On 6/20/2021 1:52 AM, Lukas Tribus wrote: > > > Can you try disabling threading, by putting nbthread 1 in your config? > > > > That didn't help. From

Re: SSL Labs says my server isn't doing ssl session resumption

2021-06-20 Thread Lukas Tribus
Hello Shawn, On Sun, 20 Jun 2021 at 14:03, Shawn Heisey wrote: > > On 6/20/2021 1:52 AM, Lukas Tribus wrote: > > Can you try disabling threading, by putting nbthread 1 in your config? > > That didn't help. From testssl.sh: > > SSL Session ID support yes > Session Resumption

Re: SSL Labs says my server isn't doing ssl session resumption

2021-06-20 Thread Shawn Heisey
On 6/20/2021 1:52 AM, Lukas Tribus wrote: Can you try disabling threading, by putting nbthread 1 in your config? That didn't help. From testssl.sh: SSL Session ID support yes Session Resumption Tickets: yes, ID: no An upgrade to 2.4.1 would also be advisable, it actually

Re: SSL Labs says my server isn't doing ssl session resumption

2021-06-20 Thread Lukas Tribus
Hello Shawn, On Sun, 20 Jun 2021 at 08:39, Shawn Heisey wrote: > This is what SSL Labs now says for the thing that started this thread: > > Session resumption (caching)No (IDs assigned but not accepted) > Session resumption (tickets)Yes > > I'd like to get the caching item fixed, but I

Re: SSL Labs says my server isn't doing ssl session resumption

2021-06-20 Thread Илья Шипицин
вс, 20 июн. 2021 г. в 11:43, Shawn Heisey : > On 6/17/2021 1:01 AM, Willy Tarreau wrote: > > I don't know if the config is responsible for this but I've just tested > > on haproxy.org and it does work there: > > > >Session resumption (caching) Yes > >Session resumption (tickets)

Re: SSL Labs says my server isn't doing ssl session resumption

2021-06-20 Thread Shawn Heisey
On 6/17/2021 1:01 AM, Willy Tarreau wrote: I don't know if the config is responsible for this but I've just tested on haproxy.org and it does work there: Session resumption (caching) Yes Session resumption (tickets) Yes Many thanks to everyone who replied, and countless

Re: SSL Labs says my server isn't doing ssl session resumption

2021-06-19 Thread Shawn Heisey
On 6/16/2021 9:26 AM, Lukas Tribus wrote: That is not true, you can disable TLS tickets and still get resumption on TLSv1.2. Disabling TLSv1.0 does not mean disabling Session ID caching. What do you see with testssl.sh ? That was an interesting rabbit hole. Finally got it downloaded

Re: SSL Labs says my server isn't doing ssl session resumption

2021-06-17 Thread Willy Tarreau
On Fri, Jun 11, 2021 at 06:48:09PM -0600, Shawn Heisey wrote: > I'm fiddling with ssl labs to see how I can improve my TLS setup. > > Here's what they say about a site I have behind haproxy with TLS: > > https://www.elyograg.org/foo/haproxy-ssllabs-session-resumption-not-working.png > > They

Re: SSL Labs says my server isn't doing ssl session resumption

2021-06-16 Thread Илья Шипицин
ср, 16 июн. 2021 г. в 20:27, Lukas Tribus : > On Wed, 16 Jun 2021 at 17:03, Илья Шипицин wrote: > > > > ssl sessions are for tls1.0 (disabled in your config) > > tls1.2 uses tls tickets for resumption > > That is not true, you can disable TLS tickets and still get resumption > on TLSv1.2.

Re: SSL Labs says my server isn't doing ssl session resumption

2021-06-16 Thread Lukas Tribus
On Wed, 16 Jun 2021 at 17:03, Илья Шипицин wrote: > > ssl sessions are for tls1.0 (disabled in your config) > tls1.2 uses tls tickets for resumption That is not true, you can disable TLS tickets and still get resumption on TLSv1.2. Disabling TLSv1.0 does not mean disabling Session ID caching.

Re: SSL Labs says my server isn't doing ssl session resumption

2021-06-16 Thread Илья Шипицин
ssl sessions are for tls1.0 (disabled in your config) tls1.2 uses tls tickets for resumption what does ssl labs say on tls tickets ? сб, 12 июн. 2021 г. в 05:51, Shawn Heisey : > I'm fiddling with ssl labs to see how I can improve my TLS setup. > > Here's what they say about a site I have

SSL Labs says my server isn't doing ssl session resumption

2021-06-11 Thread Shawn Heisey
I'm fiddling with ssl labs to see how I can improve my TLS setup. Here's what they say about a site I have behind haproxy with TLS: https://www.elyograg.org/foo/haproxy-ssllabs-session-resumption-not-working.png They claim that session resumption isn't working. I'm hoping that I've just done