{"id":72877,"date":"2020-03-05T08:42:10","date_gmt":"2020-03-05T05:42:10","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/letsencrypt-planiruet-otozvat-svoi-sertifikaty-iz-za-programmnoj-oshibki"},"modified":"2020-03-05T08:42:10","modified_gmt":"2020-03-05T05:42:10","slug":"letsencrypt-planiruet-otozvat-svoi-sertifikaty-iz-za-programmnoj-oshibki","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/letsencrypt-planiruet-otozvat-svoi-sertifikaty-iz-za-programmnoj-oshibki","title":{"rendered":"LetsEncrypt pl\u00e1nuje odvola\u0165 svoje certifik\u00e1ty kv\u00f4li softv\u00e9rovej chybe","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"LetsEncrypt pl\u00e1nuje odvola\u0165 svoje certifik\u00e1ty kv\u00f4li softv\u00e9rovej chybe\" src=\"\/wp-content\/uploads\/2020\/03\/b954f1ddd1b367591a9548984f21cfbb.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nSpolo\u010dnos\u0165 LetsEncrypt, ktor\u00e1 pon\u00faka bezplatn\u00e9 SSL certifik\u00e1ty na \u0161ifrovanie, je n\u00faten\u00e1 anulova\u0165 niektor\u00e9 certifik\u00e1ty.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<p>Probl\u00e9m s\u00favis\u00ed s <noindex><a rel=\"nofollow\" href=\"https:\/\/community.letsencrypt.org\/t\/2020-02-29-caa-rechecking-bug\/114591\">programovou chybou<\/a><\/noindex> v spr\u00e1vcovskom softv\u00e9ri Boulder, pou\u017e\u00edvanom na vytv\u00e1ranie CA. Obvykle sa kontrola DNS z\u00e1znamu CAA vykon\u00e1va s\u00fa\u010dasne s potvrden\u00edm vlastn\u00edctva dom\u00e9ny, a v\u00e4\u010d\u0161ina predplatite\u013eov dost\u00e1va certifik\u00e1t okam\u017eite po kontrole, no v\u00fdvoj\u00e1ri softv\u00e9ru sa rozhodli, \u017ee v\u00fdsledok kontroly je pova\u017eovan\u00fd za platn\u00fd e\u0161te nasleduj\u00facich 30 dn\u00ed. V niektor\u00fdch pr\u00edpadoch je mo\u017en\u00e9 kontrolova\u0165 z\u00e1znamy druh\u00fdkr\u00e1t, tesne pred vydan\u00edm certifik\u00e1tu, konkr\u00e9tne je potrebn\u00e1 op\u00e4tovn\u00e1 kontrola CAA do 8 hod\u00edn pred vydan\u00edm, preto ka\u017ed\u00fd dom\u00e9nov\u00fd z\u00e1znam skontrolovan\u00fd pred t\u00fdmto term\u00ednom mus\u00ed by\u0165 overen\u00fd znova.<\/p>\n<p><\/p>\n<p>V \u010dom spo\u010d\u00edva chyba? Ak \u017eiados\u0165 o certifik\u00e1t obsahuje N dom\u00e9n, ktor\u00e9 vy\u017eaduj\u00fa op\u00e4tovn\u00fa kontrolu CAA \u2013 Boulder vybral jednu z nich a kontroloval ju N-kr\u00e1t. V d\u00f4sledku toho existovala mo\u017enos\u0165 vydania certifik\u00e1tu, aj keby sa potom (do X+30 dn\u00ed) nastavil z\u00e1znam CAA, ktor\u00fd zakazuje vydanie certifik\u00e1tu LetsEncrypt.<\/p>\n<p><\/p>\n<p>Na kontrolu certifik\u00e1tov spolo\u010dnos\u0165 pripravila <noindex><a rel=\"nofollow\" href=\"https:\/\/unboundtest.com\/caaproblem.html\">online n\u00e1stroj<\/a><\/noindex>, ktor\u00fd zobraz\u00ed podrobn\u00fa spr\u00e1vu.<\/p>\n<p><\/p>\n<p>Pokro\u010dil\u00ed pou\u017e\u00edvatelia m\u00f4\u017eu v\u0161etko urobi\u0165 sami pomocou nasleduj\u00facich pr\u00edkazov:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\"># \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 https\nopenssl s_client -connect example.com:443 -showcerts &lt;\/dev\/null 2&gt;\/dev\/null | openssl x509 -text -noout | grep -A 1 Serial Number | tr -d :\n# \u0432\u0430\u0440\u0438\u0430\u043d\u0442 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u043e\u0442 @simpleadmin \necho | openssl s_client -connect example.com:443 |&amp; openssl x509 -noout -serial\n# \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430, \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b SMTP\nopenssl s_client -connect example.com:25 -starttls smtp -showcerts &lt;\/dev\/null 2&gt;\/dev\/null | openssl x509 -text -noout | grep -A 1 Serial Number | tr -d :\n# \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430, \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b SMTP\nopenssl s_client -connect example.com:587 -starttls smtp -showcerts &lt;\/dev\/null 2&gt;\/dev\/null | openssl x509 -text -noout | grep -A 1 Serial Number | tr -d :\n# \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430, \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b IMAP\nopenssl s_client -connect example.com:143 -starttls imap -showcerts &lt;\/dev\/null 2&gt;\/dev\/null | openssl x509 -text -noout | grep -A 1 Serial Number | tr -d :\n# \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430, \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b IMAP\nopenssl s_client -connect example.com:993 -showcerts &lt;\/dev\/null 2&gt;\/dev\/null | openssl x509 -text -noout | grep -A 1 Serial Number | tr -d :\n# \u0432 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u0435 \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u043d\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u044e\u0442\u0441\u044f \u0438 \u0434\u0440\u0443\u0433\u0438\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u044b<\/code><\/pre>\n<p><\/p>\n<p>\u010ealej je potrebn\u00e9 skontrolova\u0165 <noindex><a rel=\"nofollow\" href=\"https:\/\/letsencrypt.org\/caaproblem\/\">tu<\/a><\/noindex> svoje s\u00e9riov\u00e9 \u010d\u00edslo, a ak je v zozname \u2013 odpor\u00fa\u010da sa aktualizova\u0165 certifik\u00e1t(y).<\/p>\n<p><\/p>\n<p>Na aktualiz\u00e1ciu certifik\u00e1tov m\u00f4\u017eete vyu\u017ei\u0165 certbot:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">certbot renew --force-renewal<\/code><\/pre>\n<p><\/p>\n<p>Probl\u00e9m bol n\u00e1jden\u00fd u\u017e 29. febru\u00e1ra 2020. Na vyrie\u0161enie probl\u00e9mu bol zastaven\u00fd vyd\u00e1vanie certifik\u00e1tov od 3:10 UTC do 5:22 UTC. Pod\u013ea intern\u00e9ho vy\u0161etrovania bola chyba zaveden\u00e1 25. j\u00fala 2019, podrobnej\u0161iu spr\u00e1vu spolo\u010dnos\u0165 poskytne nesk\u00f4r.<\/p>\n<p><\/p>\n<p>UPD: online slu\u017eba na kontrolu certifik\u00e1tov nemus\u00ed fungova\u0165 z rusk\u00fdch IP adries.<\/p>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/southbridge\/blog\/490862\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f LetsEncrypt, \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u044e\u0449\u0430\u044f \u043a \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044e \u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u044b\u0435 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u044b ssl \u0434\u043b\u044f \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u0432\u044b\u043d\u0443\u0436\u0434\u0435\u043d\u0430 \u0430\u043d\u043d\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u044b. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0439 \u043e\u0448\u0438\u0431\u043a\u043e\u0439 \u0432 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u043c \u041f\u041e Boulder, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u043c \u0434\u043b\u044f \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u0438\u044f CA. \u041e\u0431\u044b\u0447\u043d\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 DNS \u0437\u0430\u043f\u0438\u0441\u0438 CAA \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0441 \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0438\u0435\u043c \u0432\u043b\u0430\u0434\u0435\u043d\u0438\u044f \u0434\u043e\u043c\u0435\u043d\u043e\u043c, \u0430 \u0431\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u043e \u043f\u043e\u0434\u043f\u0438\u0441\u0447\u0438\u043a\u043e\u0432 \u043f\u043e\u043b\u0443\u0447\u0430\u044e\u0442 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442 \u0441\u0440\u0430\u0437\u0443 \u0436\u0435 \u043f\u043e\u0441\u043b\u0435 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438, \u043d\u043e \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u041f\u041e \u0441\u0434\u0435\u043b\u0430\u043b\u0438 \u0442\u0430\u043a, \u0447\u0442\u043e \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":72878,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-72877","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/letsencrypt-planiruet-otozvat-svoi-sertifikaty-iz-za-programmnoj-oshibki\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" 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certifik\u00e1ty kv\u00f4li programovej chybe | ProHoster","description":"Spolo\u010dnos\u0165.","canonical_url":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/letsencrypt-planiruet-otozvat-svoi-sertifikaty-iz-za-programmnoj-oshibki","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sk_SK","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47LetsEncrypt \u043f\u043b\u0430\u043d\u0438\u0440\u0443\u0435\u0442 \u043e\u0442\u043e\u0437\u0432\u0430\u0442\u044c \u0441\u0432\u043e\u0438 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u044b \u0438\u0437-\u0437\u0430 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