{"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\/sk\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-openssl-3-5-0","title":{"rendered":"Vydanie kryptografickej kni\u017enice OpenSSL 3.5.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Bol vyda\u0165 OpenSSL 3.5.0, ktor\u00fd implementuje protokoly SSL\/TLS a r\u00f4zne \u0161ifrovacie algoritmy. OpenSSL 3.5 je zaraden\u00fd medzi vydania s dlhodobou podporou (LTS), pri\u010dom aktualiz\u00e1cie bud\u00fa vyd\u00e1van\u00e9 po dobu 5 rokov (do apr\u00edla 2030). Podpora predch\u00e1dzaj\u00facich vetiev OpenSSL 3.3, 3.2 a 3.0 LTS potrv\u00e1 do apr\u00edla 2026, novembra 2025 a septembra 2026. K\u00f3d projektu je distribuovan\u00fd pod licenciou Apache 2.0.     <\/p>\n<p>Hlavn\u00e9 novinky:   <\/p>\n<ul>\n<li class=\"l\"> Pridan\u00e1 podpora kryptografick\u00fdch algoritmov odoln\u00fdch vo\u010di \u00fatokom kvantov\u00fdch po\u010d\u00edta\u010dov:\n<ul>\n<li class=\"l\"> ML-KEM (CRYSTALS-Kyber) \u2014 algoritmus v\u00fdmeny k\u013e\u00fa\u010dov, ktor\u00fd vyu\u017e\u00edva met\u00f3dy kryptografie zalo\u017een\u00e9 na rie\u0161en\u00ed \u00faloh te\u00f3rie mrie\u017eok, pri\u010dom \u010das rie\u0161enia sa nel\u00ed\u0161i medzi be\u017en\u00fdmi a kvantov\u00fdmi po\u010d\u00edta\u010dmi.\n<li class=\"l\"> ML-DSA (CRYSTALS-Dilithium) \u2014 algoritmus na vytv\u00e1ranie digit\u00e1lnych podpisov, ktor\u00fd je zalo\u017een\u00fd na te\u00f3rii mrie\u017eok.\n<li class=\"l\"> SLH-DSA (Sphincs+) \u2014 algoritmus na vytv\u00e1ranie digit\u00e1lnych podpisov, ktor\u00fd pou\u017e\u00edva met\u00f3dy kryptografie zalo\u017een\u00e9 na hashovac\u00edch funkci\u00e1ch. SLH-DSA zaost\u00e1va za ML-DSA z h\u013eadiska ve\u013ekosti podpisov a r\u00fdchlosti pr\u00e1ce, ale je zalo\u017een\u00fd na \u00faplne in\u00fdch matematick\u00fdch princ\u00edpoch, tak\u017ee ostane efekt\u00edvny v pr\u00edpade kompromit\u00e1cie algoritmov zalo\u017een\u00fdch na te\u00f3rii mrie\u017eok.   <\/ul>\n<li class=\"l\"> Bola implementovan\u00e1 pln\u00e1 podpora protokolu QUIC (RFC 9000), ktor\u00fd je teraz dostupn\u00fd nielen pre klientsk\u00e9, ale aj pre serverov\u00e9 aplik\u00e1cie. QUIC predstavuje nadstavbu nad protokolom UDP, podporuj\u00facu multiplexovanie viacer\u00fdch spojen\u00ed a poskytuj\u00facu met\u00f3dy \u0161ifrovania, ktor\u00e9 s\u00fa ekvivalentn\u00e9 TLS. Protokol QUIC sa pou\u017e\u00edva v HTTP\/3 a bol vytvoren\u00fd ako alternat\u00edva spojenia TCP+TLS, rie\u0161iaci probl\u00e9my s dlh\u00fdm \u010dasom na nadviazanie spojenia a dohodu v TCP, ako aj odstra\u0148uj\u00faci oneskorenia pri strate paketov po\u010das prenosu d\u00e1t.\n<li class=\"l\"> Pridan\u00e1 mo\u017enos\u0165 pou\u017e\u00edva\u0165 extern\u00e9 z\u00e1sobn\u00edky s implement\u00e1ciou protokolu QUIC, vr\u00e1tane z\u00e1sobn\u00edkov podporuj\u00facich re\u017eim 0-RTT (0 Round Trip Time), ktor\u00fd umo\u017e\u0148uje okam\u017eite za\u010da\u0165 s prenosom d\u00e1t po odoslan\u00ed paketu na nadviazanie spojenia.\n<li class=\"l\"> Pridan\u00e1 podpora neprieh\u013eadn\u00fdch (opaque) objektov symetrick\u00fdch k\u013e\u00fa\u010dov (EVP_SKEY), ktor\u00e9 skr\u00fdvaj\u00fa detaily implement\u00e1cie k\u013e\u00fa\u010da.\n<li class=\"l\"> Pridan\u00fd parameter \u201eno-tls-deprecated-ec\u201c na vypnutie podpory pre TLS skupiny, ktor\u00e9 boli vyhl\u00e1sen\u00e9 za zastaran\u00e9 v RFC-8422.\n<li class=\"l\"> Pridan\u00fd parameter \u201eenable-fips-jitter\u201c, ktor\u00fd v poskytovate\u013eovi FIPS aktivuje pou\u017eitie zdroja entropie zalo\u017een\u00e9ho na jitteri, implementovan\u00e9ho pomocou kni\u017enice jitterentropy. Tvorba entropie na z\u00e1klade jitteru sa vykon\u00e1va meran\u00edm rozdielov v \u010dase opakovan\u00e9ho vykon\u00e1vania ur\u010dit\u00e9ho s\u00faboru in\u0161trukci\u00ed na CPU, ktor\u00e9 z\u00e1vis\u00ed od mnoh\u00fdch vn\u00fatorn\u00fdch faktorov a je nepredictable bez fyzickej kontroly nad CPU.\n<li class=\"l\"> V CMP (Certificate Management Protocol) bola pridan\u00e1 podpora centralizovanej gener\u00e1cie k\u013e\u00fa\u010dov (otvoren\u00fd a s\u00fakromn\u00fd k\u013e\u00fa\u010d pre klienta sa generuj\u00fa na strane servera). <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/server\/dts-los-angeles\/\"   title=\"servera\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3960\">servera<\/a>).\n<li class=\"l\"> Bol pridan\u00fd podpora poskytovania viacer\u00fdch s\u00e1d k\u013e\u00fa\u010dov (keyshares) pre jedno TLS pripojenie.\n<li class=\"l\"> Bol pridan\u00fd API pre pipelining, umo\u017e\u0148uj\u00faci s\u00fa\u010dasne spracov\u00e1va\u0165 nieko\u013eko blokov d\u00e1t pri pou\u017eit\u00ed niektor\u00fdch \u0161ifrov, ako je AES-GCM, ktor\u00e9 podporuj\u00fa paraleln\u00e9 v\u00fdpo\u010dty.\n<li class=\"l\"> V aplik\u00e1ci\u00e1ch req, cms a smime bol predvolen\u00fd \u0161ifrovac\u00ed algoritmus zmenen\u00fd z des-ede3-cbc na aes-256-cbc.\n<li class=\"l\"> Do predvolen\u00e9ho zoznamu \u0161ifrov pre TLS boli pridan\u00e9 a vybran\u00e9 ako prioritn\u00e9 hybridn\u00e9 skupiny KEM (Key Encapsulation Mechanism), odoln\u00e9 vo\u010di \u00fatokom na kvantov\u00fdch po\u010d\u00edta\u010doch.\n<li class=\"l\"> Do sady k\u013e\u00fa\u010dov (keyshares), pou\u017e\u00edvan\u00fdch predvolene v TLS, boli pridan\u00e9 algoritmy X25519MLKEM768 a X25519.\n<li class=\"l\"> Funkcie BIO_meth_get_*() boli vyhl\u00e1sen\u00e9 za zastaran\u00e9.        <\/ul>\n<p>Zdroj: <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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