{"id":83619,"date":"2020-06-02T01:42:03","date_gmt":"2020-06-01T23:42:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-kriptograficheskoj-biblioteki-libressl-3-2-0"},"modified":"2020-06-02T01:42:03","modified_gmt":"2020-06-01T23:42:03","slug":"vypusk-kriptograficheskoj-biblioteki-libressl-3-2-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-libressl-3-2-0","title":{"rendered":"Udgivelse af den kryptografiske biblioteksversion LibreSSL 3.2.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Udviklerne af OpenBSD-projektet <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mail-archive.com\/announce@openbsd.org\/msg00315.html\">bogen \"ITIL Foundation. ITIL 4 Edition\". Dens opgave er at forklare n\u00f8glebegreberne og l\u00e6gge grundlaget for efterf\u00f8lgende studier af avancerede programmer.<\/a><\/noindex> udgiver en b\u00e6rbar version af pakken <noindex><a rel=\"nofollow\" href=\"http:\/\/www.libressl.org\/\">LibreSSL 3.2.0<\/a><\/noindex>, som er en fork af OpenSSL, der sigter mod at sikre et h\u00f8jere sikkerhedsniveau. Projektet LibreSSL fokuserer p\u00e5 kvalitetsunderst\u00f8ttelse af SSL\/TLS-protokoller ved at fjerne overfl\u00f8dig funktionalitet, tilf\u00f8je yderligere sikkerhedsmidler og udf\u00f8re en betydelig oprydning og omstrukturering af kodebasen. Udgivelsen af LibreSSL 3.2.0 betragtes som eksperimentel, hvor mulighederne udvikles, der vil indg\u00e5 i OpenBSD 6.8. <\/p>\n<p>Funktioner i LibreSSL 3.2.0:\n<\/p>\n<ul>\n<li class=\"l\"> Serverdelen er aktiveret som standard <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49126\">TLS 1.3<\/a><\/noindex> udover den tidligere tilbudte klientdel. Implementeringen af TLS 1.3 er baseret p\u00e5 en ny tilstandsautomat og en subsystem for h\u00e5ndtering af poster. Et OpenSSL-kompatibelt TLS 1.3 API er endnu ikke tilg\u00e6ngeligt, men relaterede TLS 1.3 muligheder er blevet tilf\u00f8jet til openssl-teamet.\n<li class=\"l\"> I subsystemet for h\u00e5ndtering af poster er der forbedret kontrol af st\u00f8rrelsen af TLS 1.3 felter og sikret, at der gives advarsler, hvis gr\u00e6nserne overskrides.\n<li class=\"l\"> I TLS-serveren sikres behandling af kun korrekte v\u00e6rtsnavne i SNI, der opfylder kravene i RFC 5890 og RFC 6066.\n<li class=\"l\"> I implementeringen af TLS 1.3 er der tilf\u00f8jet underst\u00f8ttelse af SSL_MODE_AUTO_RETRY til automatisk genfremsendelse af forbindelsessaftalebeskeder.\n<li class=\"l\"> B\u00e5de serveren og klienten i TLS 1.3 har f\u00e5et underst\u00f8ttelse af sending af foresp\u00f8rgsler om certificeringsstatus ved at bruge udvidelsen <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/OCSP_stapling\">OCSP stapling<\/a><\/noindex> (den verificerede OCSP-svar fra certifikatudstederen sendes af webstedets server under TLS-forbindelsesaftalen).\n<li class=\"l\"> Ved ind- og uddata er SSL_MODE_AUTO_RETRY som standard aktiveret, i tr\u00e5d med de nye udgivelser af OpenSSL.\n<li class=\"l\"> Regressions tests baseret p\u00e5  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/tomato42\/tlsfuzzer\">tlsfuzzer<\/a><\/noindex>.\n<li class=\"l\"> I teamet &#171;openssl x509&#187; er der sikret markering af ugyldig gyldighedstid for certifikatet.\n<li class=\"l\"> I TLS 1.3 med RSA er brug af kun PSS digitale signaturer tilladt.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Kilde: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53066\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 OpenBSD \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0438 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0435\u0440\u0435\u043d\u043e\u0441\u0438\u043c\u043e\u0439 \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u0438 \u043f\u0430\u043a\u0435\u0442\u0430 LibreSSL 3.2.0, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0444\u043e\u0440\u043a OpenSSL, \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u044b\u0439 \u043d\u0430 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438. \u041f\u0440\u043e\u0435\u043a\u0442 LibreSSL \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d \u043d\u0430 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u0443\u044e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 SSL\/TLS \u0441 \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u0435\u043c \u0438\u0437\u043b\u0438\u0448\u043d\u0435\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438, \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0441\u0440\u0435\u0434\u0441\u0442\u0432 \u0437\u0430\u0449\u0438\u0442\u044b \u0438 \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435\u043c \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0447\u0438\u0441\u0442\u043a\u0438 \u0438 \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043a\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0430\u0437\u044b. \u0412\u044b\u043f\u0443\u0441\u043a LibreSSL 3.2.0 \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u044b\u0439, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c [&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-83619","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=\"\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 OpenBSD 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