{"id":168753,"date":"2026-04-14T23:12:07","date_gmt":"2026-04-14T21:12:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-kriptograficheskoj-biblioteki-openssl-4-0-0"},"modified":"2026-04-14T23:12:07","modified_gmt":"2026-04-14T21:12:07","slug":"vypusk-kriptograficheskoj-biblioteki-openssl-4-0-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-openssl-4-0-0","title":{"rendered":"Vydanie kryptografickej kni\u017enice OpenSSL 4.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Bol pustenie kni\u017enice OpenSSL 4.0.0, ktor\u00e1 pon\u00faka implement\u00e1ciu protokolov TLS a r\u00f4znych \u0161ifrovac\u00edch algoritmov. OpenSSL 4.0 patr\u00ed medzi verzie s be\u017enou dobou podpory, aktualiz\u00e1cie pre ktor\u00e9 sa vyd\u00e1vaj\u00fa po\u010das 13 mesiacov. Podpora predch\u00e1dzaj\u00facich vetiev OpenSSL 3.6, 3.5 LTS, 3.4 a 3.0 LTS potrv\u00e1 do novembra 2026, apr\u00edla 2030, okt\u00f3bra 2026 a septembra 2026, resp. 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 TLS roz\u0161\u00edrenia ECH (Encrypted ClientHello, RFC 9849), ur\u010den\u00e9ho na \u0161ifrovanie inform\u00e1ci\u00ed o parametroch TLS rel\u00e1ci\u00ed, ako je po\u017eadovan\u00e9 dom\u00e9nov\u00e9 meno. Na rozdiel od roz\u0161\u00edrenia ESNI (Encrypted Server Name Indication) sa v ECH \u0161ifruje cel\u00e9 TLS spr\u00e1va ClientHello, \u010do br\u00e1ni \u00fanikom prostredn\u00edctvom pol\u00ed, ktor\u00e9 ESNI nezah\u0155\u0148a, napr\u00edklad pole PSK (Pre-Shared Key).\n<li class=\"l\"> Pridan\u00e1 podpora algoritmov definovan\u00fdch v RFC 8998, ktor\u00e9 pou\u017e\u00edvaj\u00fa \u0161tandardizovan\u00fd v \u010c\u00edne s\u00fabor kryptografick\u00fdch algoritmov SM2: algoritmus vytv\u00e1rania digit\u00e1lneho podpisu sm2sig_sm3, skupiny v\u00fdmeny k\u013e\u00fa\u010dov curveSM2 a postkvantovej skupiny curveSM2MLKEM768.\n<li class=\"l\"> Pridan\u00e1 kryptografick\u00e1 funkcia ha\u0161ovania cSHAKE, zalo\u017een\u00e1 na algoritme SHA-3 a umo\u017e\u0148uj\u00faca vytv\u00e1ra\u0165 r\u00f4zne ha\u0161ovanie na z\u00e1klade rovnak\u00fdch vstupn\u00fdch \u00fadajov na ochranu pred \u00fatokmi, ktor\u00e9 manipuluj\u00fa s opakovan\u00edm \u00fadajov.\n<li class=\"l\"> Bol pridan\u00fd hybridn\u00fd algoritmus &#171;ML-DSA-MU&#187;, ktor\u00fd kombinuje postkvantov\u00fd algoritmus na tvorbu digit\u00e1lnych podpisov ML-DSA (CRYSTALS-Dilithium) s klasickou hashovacou funkciou SHAKE256.\n<li class=\"l\"> Pridan\u00e1 podpora funkci\u00ed vytv\u00e1rania k\u013e\u00fa\u010dov SNMP KDF na b\u00e1ze HMAC-SHA a SRTP KDF na b\u00e1ze AES-CM, pou\u017e\u00edvan\u00fdch v sie\u0165ov\u00fdch protokoloch SNMPv3 a SRTP na generovanie kryptografick\u00fdch k\u013e\u00fa\u010dov.\n<li class=\"l\"> Do t\u00edmu &#171;openssl fipsinstall&#187; bola pridan\u00e1 mo\u017enos\u0165 &#171;-defer_tests&#187;, ktor\u00e1 umo\u017e\u0148uje odlo\u017ei\u0165 spustenie testov pri in\u0161tal\u00e1cii FIPS modulov.\n<li class=\"l\"> Pre platformu Windows bola implementovan\u00e1 podpora pou\u017e\u00edvania statick\u00fdch alebo dynamick\u00fdch v\u00e4zieb s Visual C++ Runtime.\n<li class=\"l\"> V TLS 1.2 bola pridan\u00e1 podpora dohadovania v\u00fdmeny k\u013e\u00fa\u010dov na z\u00e1klade algoritmu FFDHE, ktor\u00fd zodpoved\u00e1 RFC 7919.\n<li class=\"l\"> Podpora SSLv3 a SSLv2 Client Hello bola zru\u0161en\u00e1.\n<li class=\"l\"> Podpora dynamicky na\u010d\u00edtan\u00fdch ovl\u00e1da\u010dov bola odstr\u00e1nen\u00e1, miesto toho sa na roz\u0161\u00edrenie funkcionality OpenSSL odpor\u00fa\u010da pou\u017e\u00edvanie konceptu pripojite\u013en\u00fdch poskytovate\u013eov.\n<li class=\"l\"> V TLS bola na f\u00e1ze kompil\u00e1cie vypnut\u00e1 podpora zastaran\u00fdch eliptick\u00fdch kriviek. Na op\u00e4tovn\u00e9 povolenie m\u00f4\u017eete pou\u017ei\u0165 mo\u017enos\u0165 &#171;enable-tls-deprecated-ec&#187;.\n<li class=\"l\"> N\u00e1stroj c_rehash bol odstr\u00e1nen\u00fd, namiesto neho sa m\u00e1 pou\u017e\u00edva\u0165 pr\u00edkaz &#171;openssl rehash&#187;.\n<li class=\"l\"> Z pr\u00edkazu &#171;openssl ca&#187; bola odstr\u00e1nen\u00e1 zastaran\u00e1 mo\u017enos\u0165 &#171;msie-hack&#187;.\n<li class=\"l\"> Podpora vlastn\u00fdch met\u00f3d EVP_CIPHER, EVP_MD, EVP_PKEY a EVP_PKEY_ASN1 bola odstr\u00e1nen\u00e1.\n<li class=\"l\"> Boli odstr\u00e1nen\u00e9 zastaran\u00e9 funkcie SSL\/TLS viazan\u00e9 na pevn\u00e9 verzie protokolov, napr\u00edklad &#171;TLSv1_client_method()&#187;.\n<li class=\"l\"> Zastaran\u00e9 funkcie ERR_get_state(), ERR_remove_state() a ERR_remove_thread_state() boli odstr\u00e1nen\u00e9.\n<li class=\"l\"> Podpora cie\u013eov\u00fdch platforiem darwin-i386{,-cc} a darwin-ppc{,64}{,-cc} bola ukon\u010den\u00e1.  <\/ul>\n<p>Zdroj: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65208\">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 4.0.0, \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u044e\u0449\u0435\u0439 \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 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 4.0 \u043e\u0442\u043d\u0435\u0441\u0451\u043d \u043a \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u043c \u0441 \u043e\u0431\u044b\u0447\u043d\u044b\u043c \u0441\u0440\u043e\u043a\u043e\u043c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438, \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 13 \u043c\u0435\u0441\u044f\u0446\u0435\u0432. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u0440\u043e\u0448\u043b\u044b\u0445 \u0432\u0435\u0442\u043e\u043a OpenSSL 3.6, 3.5 LTS, 3.4 \u0438 3.0 LTS \u043f\u0440\u043e\u0434\u043b\u0438\u0442\u0441\u044f \u0434\u043e \u043d\u043e\u044f\u0431\u0440\u044f 2026 \u0433\u043e\u0434\u0430, \u0430\u043f\u0440\u0435\u043b\u044f 2030 \u0433\u043e\u0434\u0430, \u043e\u043a\u0442\u044f\u0431\u0440\u044f 2026 \u0433\u043e\u0434\u0430 \u0438 \u0441\u0435\u043d\u0442\u044f\u0431\u0440\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-168753","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 4.0.0, \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u044e\u0449\u0435\u0439 \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 TLS \u0438 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 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