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</o:shapelayout></xml><![endif]--></head><body lang=FR-BE link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Hi,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>@B.R.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Not really…<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>The only information for ssl_session_timout is “Specifies a time during which a client may reuse the session parameters stored in a cache.” It does not say anything about purging the TLS/SSL Cache which is my concern here.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>I have read that invalidating a TLS/SSL Session and purging the TLS/SSL Cache are two separate things.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Arnaud<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'>From:</span></b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'> nginx [mailto:nginx-bounces@nginx.org] <b>On Behalf Of </b>B.R.<br><b>Sent:</b> lundi 11 avril 2016 22:15<br><b>To:</b> nginx ML <nginx@nginx.org><br><b>Subject:</b> Re: TLS/SSL Cache Automatic Purge<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='color:#333399'>Hello,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:#333399'>@Maxim<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:#333399'>Just to be perfectly clear: does that mean that session tickets are supported for any version of nginx (including <v1.5.9), provided OpenSSL 0.9.8f is available?<o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='color:#333399'>So the directive would be kind of 'intercepting' TLS commands, a man in the middle of client and OpenSSL?<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:#333399'>@Arnaud<o:p></o:p></span></p></div><div><p class=MsoNormal>I guess <a href="http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_session_timeout">the docs</a> have all your answers.<br clear=all><o:p></o:p></p><div><div><p class=MsoNormal><span style='font-size:7.5pt;color:#666666'>---<br><b>B. R.</b></span><o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>On Mon, Apr 11, 2016 at 3:31 PM, Maxim Dounin <<a href="mailto:mdounin@mdounin.ru" target="_blank">mdounin@mdounin.ru</a>> wrote:<o:p></o:p></p><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm'><p class=MsoNormal>Hello!<br><br>On Mon, Apr 11, 2016 at 01:23:02PM +0200, B.R. wrote:<br><br>[...]<br><br>> On a side-note, by default nginx does not store session parameters as it<br>> prefers tickets<br>> <<a href="http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_session_tickets" target="_blank">http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_session_tickets</a>>,<br>> supported since v1.5.9, over sessions ID.<br><br>Session tickets supported as long as OpenSSL version used supports<br>them, that is, with OpenSSL 0.9.8f or later.<br><br>In nginx 1.5.9 the "ssl_session_tickets" directive was added,<br>which makes it possible to disable session tickets when needed.<br><span style='color:#888888'><br><span class=hoenzb>--</span><br><span class=hoenzb>Maxim Dounin</span><br><span class=hoenzb><a href="http://nginx.org/" target="_blank">http://nginx.org/</a></span></span><o:p></o:p></p><div><div><p class=MsoNormal><br>_______________________________________________<br>nginx mailing list<br><a href="mailto:nginx@nginx.org">nginx@nginx.org</a><br><a href="http://mailman.nginx.org/mailman/listinfo/nginx" target="_blank">http://mailman.nginx.org/mailman/listinfo/nginx</a><o:p></o:p></p></div></div></blockquote></div><p class=MsoNormal><o:p> </o:p></p></div></div></div></body></html>