https://bz.apache.org/bugzilla/show_bug.cgi?id=60182
--- Comment #15 from raj <vrickmateus20...@dikitin.com> --- <a href="https://www.baliapur.com/2021/10/what-is-ott-platform-full-information-in-hindi.html">ओटीटी प्लेटफॉर्म क्या है</a> <a href="https://www.baliapur.com/2021/10/wifi-calling-kaise-kare.html">[WiFi Calling] वाईफाई कॉलिंग क्या है : Android या iPhone पर कैसे शुरू करें? </a> <a href="https://www.baliapur.com/2021/10/facebook-ka-malik-kaun-hai-aur-kis-desh-ka-app.html">फेसबुक का मालिक कौन है?</a> <a href="https://www.baliapur.com/2021/10/how-does-truecaller-know-your-name.html">Truecaller Safe : ट्रू कॉलर को आपका नाम कैसे पता चलता है?</a> <a href="https://www.baliapur.com/2021/10/instagram-account-ko-kaise-surakshit-rakhen.html">10 आसान तरीके से अपने इंस्टाग्राम अकाउंट को सुरक्षित रखें 2021</a> <a href="https://www.baliapur.com/2021/10/digital-health-id-card-ke-liye-aavedan-kaise-karen.html">डिजिटल हेल्थ आईडी कार्ड के लिए आवेदन कैसे करें? यहाँ जाने डिटेल</a> <a href="https://www.baliapur.com/2021/09/best-new-features-coming-to-whatsapp.html">WhatsApp New Features: बेहतरीन नए फीचर बदल देंगे यूजर्स का एक्सपीरियंस</a> <a href="https://www.baliapur.com/2021/09/cholesterol-kam-karne-ki-exercise.html">सबसे आसान उपाय 5 मिनट में कोलेस्ट्रॉल कम करने की एक्सरसाइज</a> <a href="https://www.baliapur.com/2021/09/internet-se-free-mein-fake-call-kaise-karen.html">इंटरनेट से फ्री में फेक कॉल कैसे करें</a> <a href="https://www.baliapur.com/2021/09/download-best-photo-editing-android-apps.html">टॉप 10+ बेस्ट फोटो एडिटिंग ऐप</a> <a href="https://www.baliapur.com/2021/09/game-khel-kar-paise-kaise-kamaye.html">गेम खेल कर पैसा कैसे कमाए [ 25+ Game ] मोबाइल से पैसे कमाने का तरीका</a> <a href="https://www.baliapur.com/2021/09/simple-home-remedies-treat-dandruff-naturally.html">डैंड्रफ का प्राकृतिक रूप से इलाज करने के 5 घरेलू उपचार</a> <a href="https://www.baliapur.com/2021/09/iphone-to-android-whatsapp-chat-history-transfer.html">व्हाट्सएप चैट हिस्ट्री को आईफोन से एंड्रॉयड में कैसे ट्रांसफर करें? जाने यह तरीका </a> <a href="https://www.baliapur.com/2021/08/youtube-video-download-kaise-karen.html">यूट्यूब और फेसबुक से वीडियो कैसे डाउनलोड करें</a> (In reply to gmoniker from comment #11) > So, then we have to accept that OCSP stapling in 2.4 mod_ssl is > fundamentally broken? > > I spent some more time looking at the mod_ssl stapling code. Unfortunately > this did not improve my outlook of finding a robust stapling config for 2.4. > > I had somewhat adopted the feeling that running with `ReturnResponderErrors > off` and `FakeTryLater` would be a configuration that was nearly *good*. > Just fix the sending out of a TryLater if the OCSP responder was not > reachable and it stays up when the OCSP responder is blocked from answering > and all clients that I know of can reach the site and actually show it to > the user, unless they have set it to mandatory revocation checking and the > client locally also cannot find another source of revocation info. > > However, I have now noticed that if you run with `ReturnResponderErrors > off`, then if a OCSP responder answers with a authoritative revocation, then > it is handled by the code as if it was an error that needs to be suppressed, > and it stops the revocation from reaching the client. Well............ That > means running with responder errors of, becomes pointless. If you never > return a revocation, then it is completely useless. > > So for 2.4 mod_ssl, two things must be fixed. Not send out a faketrylater > AND NOT keep perfectly good revocations from going out. And sending out > responses that can't be parsed as basic OCSP responses should also be > stopped. > > For the hosting operator with a run of the mill production server, this > leaves little options. Running with `ResponderErrors off` means that > cosmetically it ticks the security boxes of delivering OCSP stapling, but it > will never send out revocations it received, cache an outage unnecessarily > long and dupe Firefox users when the OCSP responder is blocked. Running with > `ResponderErrors on` means that an OCSP responder that is blocked from > responding also delivers a much less responsive website because for each new > TLS connection it will try again to get an OCSP response cached. And in both > settings, it will also return OCSP responses that can't be parsed by openSSL > at all. > > So, for the moment the hosting operator with Apache can only look to > external OCSP caching proxies, to have meaning OCSP stapling, until such > moment that mod_md becomes available in 2.2 or higher. > > And incidentally, if I look at trunk, the situation is not improving. In > trunk, a renewal failure will be translated into a TLS Fatal hangup. So, if > you run with OCSP stapling enabled with just mod_ssl then if an OCSP > responder is unreachable or produces garbage just when the cached response > expired, then from that moment until an OCSP response becomes available, NO > client will be able to reach the site. -- You are receiving this mail because: You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: bugs-unsubscr...@httpd.apache.org For additional commands, e-mail: bugs-h...@httpd.apache.org