{"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\/da\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-openssl-4-0-0","title":{"rendered":"Udgivelse af kryptografisk bibliotek OpenSSL 4.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Der er sket en frigivelse af OpenSSL 4.0.0, som tilbyder implementering af TLS-protokoller og forskellige kryptografiske algoritmer. OpenSSL 4.0 er klassificeret som en version med almindelig support, hvor opdateringer udsendes i en periode p\u00e5 13 m\u00e5neder. St\u00f8tten til tidligere versioner OpenSSL 3.6, 3.5 LTS, 3.4 og 3.0 LTS vil forts\u00e6tte indtil november 2026, april 2030, oktober 2026 og september 2026 henholdsvis. Projektkoden distribueres under Apache 2.0 licensen.     <\/p>\n<p>Hovednyheder:   <\/p>\n<ul>\n<li class=\"l\"> Tilf\u00f8jet support for TLS-udvidelsen ECH (Encrypted ClientHello, RFC 9849), der er designet til at kryptere information om TLS-sessionernes parametre, s\u00e5som det anmodede dom\u00e6nenavn. I mods\u00e6tning til ESNI-udvidelsen (Encrypted Server Name Indication) krypteres hele TLS-beskeden ClientHello i ECH, hvilket forhindrer l\u00e6kager gennem felter, der ikke d\u00e6kkes af ESNI, for eksempel PSK-feltet (Pre-Shared Key).\n<li class=\"l\"> Tilf\u00f8jet support for algoritmer defineret i RFC 8998, der bruger det standardiserede s\u00e6t af kryptografiske algoritmer SM2 fra Kina: algoritmen til generering af digitale signaturer sm2sig_sm3, key exchange group curveSM2 og post-kvantum-gruppen curveSM2MLKEM768.\n<li class=\"l\"> Tilf\u00f8jet kryptografisk hash-funktion cSHAKE, baseret p\u00e5 SHA-3 algoritmen, der muligg\u00f8r oprettelse af forskellige hashes baseret p\u00e5 de samme inputdata for at beskytte mod angreb, der manipulerer genbrug af data.\n<li class=\"l\"> Der hybride algoritme \"ML-DSA-MU\" er blevet tilf\u00f8jet, som kombinerer den post-kvantiske algoritme til dannelse af digitale signaturer ML-DSA (CRYSTALS-Dilithium) med den klassiske hash-funktion SHAKE256.\n<li class=\"l\"> Tilf\u00f8jet support for n\u00f8glegenereringsfunktioner SNMP KDF baseret p\u00e5 HMAC-SHA og SRTP KDF baseret p\u00e5 AES-CM, der anvendes i netv\u00e6rksprotokoller SNMPv3 og SRTP til at skabe kryptografiske n\u00f8gler.\n<li class=\"l\"> Der er tilf\u00f8jet en mulighed \"-defer_tests\" til teamet \"openssl fipsinstall\", som g\u00f8r det muligt at uds\u00e6tte k\u00f8rsel af tests ved installation af FIPS-moduler.\n<li class=\"l\"> For Windows-platformen er der implementeret support til brug af statisk eller dynamisk binding med Visual C++ Runtime.\n<li class=\"l\"> I TLS 1.2 er der tilf\u00f8jet support for n\u00f8gleudvekslingsforhandling baseret p\u00e5 FFDHE-algoritmen, svarende til RFC 7919.\n<li class=\"l\"> St\u00f8tten til SSLv3 og SSLv2 Client Hello er oph\u00e6vet.\n<li class=\"l\"> Supporten for dynamisk indl\u00e6ste motorer er fjernet, i stedet for hvilke tilf\u00f8jelser til OpenSSLs funktionalitet b\u00f8r anvende konceptet med plugin-udbydere.\n<li class=\"l\"> Under TLS-kompilering er support for for\u00e6ldede elliptiske kurver blevet deaktiveret. For at genaktivere det kan man bruge indstillingen \"enable-tls-deprecated-ec\".\n<li class=\"l\"> Programmet c_rehash er blevet fjernet, og i stedet skal man bruge kommandoen \"openssl rehash.\"\n<li class=\"l\"> Den for\u00e6ldede mulighed \"msie-hack\" er blevet fjernet fra kommandoen \"openssl ca.\"\n<li class=\"l\"> Underst\u00f8ttelsen af egne metoder EVP_CIPHER, EVP_MD, EVP_PKEY og EVP_PKEY_ASN1 er fjernet.\n<li class=\"l\"> For\u00e6ldede SSL\/TLS-funktioner knyttet til faste versioner af protokoller, s\u00e5som \"TLSv1_client_method(),\" er blevet fjernet.\n<li class=\"l\"> De for\u00e6ldede funktioner ERR_get_state(), ERR_remove_state() og ERR_remove_thread_state() er fjernet.\n<li class=\"l\"> Underst\u00f8ttelsen af m\u00e5lplatforme darwin-i386{,-cc} og darwin-ppc{,64}{,-cc} er oph\u00f8rt.  <\/ul>\n<p>Kilde: <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 5.0.3 - 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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