Re: Re: 'session_tickets off' option for TLS 1.3

2020-04-13 Thread Maxim Dounin
Hello! On Mon, Apr 13, 2020 at 11:40:18PM +0300, Alexander Smirnov wrote: > I'm working on a project that is completely unrelated to nginx. > Just found a bug as I thought. Regardless of how common some configuration > mode is – it should work correctly. > I don't think that fix for this will

Re: Re: 'session_tickets off' option for TLS 1.3

2020-04-13 Thread Alexander Smirnov
I'm working on a project that is completely unrelated to nginx. Just found a bug as I thought. Regardless of how common some configuration mode is – it should work correctly. I don't think that fix for this will somehow significantly change my experience with nginx, but I have time to fix it and

Re: Re: 'session_tickets off' option for TLS 1.3

2020-04-13 Thread Maxim Dounin
Hello! On Mon, Apr 13, 2020 at 09:29:05PM +0300, Alexander Smirnov wrote: > Hello, > > Thank you for your response. > > So there are two options: > > * Fix from the nginx side. But with respect not only to 'session_tickets > off' but 'session_cache off'. > * Fix from OpenSSL side. > > Do I

Re: Re: 'session_tickets off' option for TLS 1.3

2020-04-13 Thread Alexander Smirnov
Hello, Thank you for your response. So there are two options: * Fix from the nginx side. But with respect not only to 'session_tickets off' but 'session_cache off'. * Fix from OpenSSL side. Do I understand right that you won't accept a fix from nginx side and I should file an issue to OpenSSL

Re: 'session_tickets off' option for TLS 1.3

2020-04-12 Thread Maxim Dounin
Hello! On Sun, Apr 12, 2020 at 10:12:48PM +0300, Alexander Smirnov wrote: > I have found that in TLS 1.3 mode nginx doesn't fully disable session > tickets even with > > session_tickets off; > > According to https://www.openssl.org/docs/man1.1.1/man3/SSL_get_options.html > > >

'session_tickets off' option for TLS 1.3

2020-04-12 Thread Alexander Smirnov
Hello, I have found that in TLS 1.3 mode nginx doesn't fully disable session tickets even with session_tickets off; According to https://www.openssl.org/docs/man1.1.1/man3/SSL_get_options.html SSL_CTX_set_options(conf->ssl.ctx, SSL_OP_NO_TICKET); is not enough to disable session tickets. It