{"id":123436,"date":"2025-04-08T21:05:14","date_gmt":"2025-04-08T19:05:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-kriptograficheskoj-biblioteki-openssl-3-5-0"},"modified":"2025-04-08T21:05:14","modified_gmt":"2025-04-08T19:05:14","slug":"vypusk-kriptograficheskoj-biblioteki-openssl-3-5-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-openssl-3-5-0","title":{"rendered":"Izdanje kriptografske biblioteke OpenSSL 3.5.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Objavljen je OpenSSL 3.5.0 s implementacijom SSL\/TLS protokola i razli\u010ditih algoritama \u0161ifriranja. OpenSSL 3.5 je svrstana me\u0111u izdanja s dugotrajnim poma\u017eanjem (LTS), \u010dija se a\u017euriranja objavljuju tijekom 5 godina (do travnja 2030.). Podr\u0161ka za ranije verzije OpenSSL 3.3, 3.2 i 3.0 LTS trajat \u0107e do travnja 2026., studenog 2025. i rujna 2026. godine, redom. Kod projekta distribuira se pod Apache 2.0 licencom.     <\/p>\n<p>Glavne novine:   <\/p>\n<ul>\n<li class=\"l\"> Dodana je podr\u0161ka za kriptoalgoritme otporne na napade kvantnih ra\u010dunala:\n<ul>\n<li class=\"l\"> ML-KEM (CRYSTALS-Kyber) \u2014 algoritam razmjene klju\u010deva koji koristi metode kriptografije temeljene na rje\u0161avanju problema teorije re\u0161etki, pri \u010demu vrijeme rje\u0161avanja nije razli\u010dito na obi\u010dnim i kvantnim ra\u010dunalima.\n<li class=\"l\"> ML-DSA (CRYSTALS-Dilithium) \u2014 algoritam za formiranje digitalnih potpisa koji se temelji na teoriji re\u0161etki.\n<li class=\"l\"> SLH-DSA (Sphincs+) \u2014 algoritam za formiranje digitalnih potpisa koji primjenjuje metode kriptografije temeljen na hash funkcijama. SLH-DSA zaostaje za ML-DSA po veli\u010dini potpisa i brzini rada, ali se temelji na sasvim druga\u010dijim matemati\u010dkim principima, \u0161to zna\u010di da \u0107e ostati u\u010dinkovit u slu\u010daju kompromitacije algoritama temeljenih na teoriji re\u0161etki.   <\/ul>\n<li class=\"l\"> Provedena je potpuna podr\u0161ka za QUIC protokol (RFC 9000), koji je sada dostupan ne samo za klijentske, ve\u0107 i za serverske aplikacije. QUIC je nadogradnja na UDP protokol, koja podr\u017eava multiplexing vi\u0161e veza i osigurava metode \u0161ifriranja ekvivalentne TLS-u. QUIC protokol se koristi u HTTP\/3 i stvoren je kao alternativa TCP+TLS skupu, rje\u0161avaju\u0107i probleme s dugim vremenom uspostavljanja i pregovaranja veza u TCP-u, kao i uklanjaju\u0107i ka\u0161njenja u slu\u010daju gubitka paketa tijekom prijenosa podataka.\n<li class=\"l\"> Dodana je mogu\u0107nost kori\u0161tenja vanjskih steka s implementacijom QUIC protokola, uklju\u010duju\u0107i stekove koji podr\u017eavaju 0-RTT (0 Round Trip Time) na\u010din, omogu\u0107uju\u0107i trenutno zapo\u010dinjanje prijenosa podataka nakon slanja paketa za uspostavu veze.\n<li class=\"l\"> Dodana je podr\u0161ka za neprozirne (opaque) objekte simetri\u010dnih klju\u010deva (EVP_SKEY), koji skrivaju detalje implementacije klju\u010da.\n<li class=\"l\"> Dodana je opcija \u00abno-tls-deprecated-ec\u00bb za isklju\u010divanje podr\u0161ke za TLS grupe koje su progla\u0161ene zastarjelima u RFC-8422.\n<li class=\"l\"> Dodana je opcija \u00abenable-fips-jitter\u00bb koja uklju\u010duje u FIPS provajderu kori\u0161tenje izvora entropije temeljenog na jitteru, implementiranog putem biblioteke jitterentropy. Formiranje entropije temeljenog na jitteru provodi se mjerenjem razlika u vremenu ponovnog izvr\u0161enja odre\u0111enog skupa instrukcija na CPU-u, koja ovisi o brojnim unutarnjim \u010dimbenicima i nepredvidiva je bez fizi\u010dkog nadzora nad CPU-om.\n<li class=\"l\"> U CMP-u (Certificate Management Protocol) dodana je podr\u0161ka za centraliziranu generaciju klju\u010deva (otvoreni i tajni klju\u010d za klijenta generiraju se na strani servera). <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hr\/server\/dts-los-angeles\/\"   title=\"poslu\u017eitelja\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3960\">poslu\u017eitelja<\/a>).\n<li class=\"l\"> Dodana je podr\u0161ka za pru\u017eanje nekoliko skupova klju\u010deva (keyshares) za jednu TLS vezu.\n<li class=\"l\"> Dodan je API za pipeline obradu (pipelining) koji omogu\u0107ava istodobnu obradu vi\u0161e blokova podataka pri kori\u0161tenju nekih \u0161ifri, poput AES-GCM, koje podr\u017eavaju paralelne izra\u010dune.\n<li class=\"l\"> U aplikacijama req, cms i smime, algoritam \u0161ifriranja po zadanim postavkama promijenjen je s des-ede3-cbc na aes-256-cbc.\n<li class=\"l\"> Na popis \u0161ifri po zadanim postavkama za TLS dodane su i odabrane kao prioritetne hibridne skupine KEM (Key Encapsulation Mechanism), otporne na napade kvantnih ra\u010dunala.\n<li class=\"l\"> U skup klju\u010deva (keyshares), koji se po zadanim postavkama koriste u TLS-u, dodani su algoritmi X25519MLKEM768 i X25519.\n<li class=\"l\"> Izvr\u0161ene su funkcije BIO_meth_get_*() ozna\u010dene kao zastarjele.        <\/ul>\n<p>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63039\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 OpenSSL 3.5.0 \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 SSL\/TLS \u0438 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u043e\u0432 \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f. OpenSSL 3.5 \u043e\u0442\u043d\u0435\u0441\u0451\u043d \u043a \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u043c \u0441 \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0441\u0440\u043e\u043a\u043e\u043c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 (LTS), \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u044e\u0442\u0441\u044f \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 5 \u043b\u0435\u0442 (\u0434\u043e \u0430\u043f\u0440\u0435\u043b\u044f 2030 \u0433\u043e\u0434\u0430). \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u0440\u043e\u0448\u043b\u044b\u0445 \u0432\u0435\u0442\u043e\u043a OpenSSL 3.3, 3.2 \u0438 3.0 LTS \u043f\u0440\u043e\u0434\u043b\u0438\u0442\u0441\u044f \u0434\u043e \u0430\u043f\u0440\u0435\u043b\u044f 2026 \u0433\u043e\u0434\u0430, \u043d\u043e\u044f\u0431\u0440\u044f 2025 \u0433\u043e\u0434\u0430 \u0438 \u0441\u0435\u043d\u0442\u044f\u0431\u0440\u044f 2026 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-123436","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 OpenSSL 3.5.0 \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 SSL\/TLS \u0438 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u043e\u0432 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