{"id":77269,"date":"2020-04-09T19:41:55","date_gmt":"2020-04-09T17:41:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-kriptograficheskih-bibliotek-libressl-3-1-0-i-botan-2-14-0"},"modified":"2020-04-09T19:41:55","modified_gmt":"2020-04-09T17:41:55","slug":"vypusk-kriptograficheskih-bibliotek-libressl-3-1-0-i-botan-2-14-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-kriptograficheskih-bibliotek-libressl-3-1-0-i-botan-2-14-0","title":{"rendered":"Udgivelse af de kryptografiske biblioteker LibreSSL 3.1.0 og Botan 2.14.0","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\/msg00300.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 3.1.0<\/a><\/noindex>, som er en fork af OpenSSL, der sigter mod at sikre et h\u00f8jere sikkerhedsniveau. LibreSSL-projektet fokuserer p\u00e5 kvalitetsunderst\u00f8ttelse af SSL\/TLS-protokoller med fjernelse af overfl\u00f8dig funktionalitet, tilf\u00f8jelse af ekstra beskyttelsesforanstaltninger og udf\u00f8relse af en betydelig oprydning og omarbejdning af kodebasen. Udgivelsen af LibreSSL 3.1.0 betragtes som eksperimentel, hvor muligheder udvikles, der vil blive en del af OpenBSD 6.7. <\/p>\n<p>Funktioner i LibreSSL 3.1.0: <\/p>\n<ul>\n<li class=\"l\"> Den indledende implementering af TLS 1.3 er blevet foresl\u00e5et med en ny endelig automat og et system til h\u00e5ndtering af optegnelser. I \u00f8jeblikket er kun klientdelen af TLS 1.3 aktiveret som standard, og serverdelen planl\u00e6gges at blive aktiveret som standard i en af de fremtidige udgivelser.\n<li class=\"l\"> Koden er blevet opryddet, og parsingen af protokoller samt arbejdet med hukommelse er forbedret.\n<li class=\"l\"> Metoderne RSA-PSS og RSA-OAEP er blevet overf\u00f8rt fra OpenSSL 1.1.1.\n<li class=\"l\"> Implementeringen fra OpenSSL 1.1.1 er blevet overf\u00f8rt og aktiveret som standard <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Cryptographic_Message_Syntax\">CMS<\/a><\/noindex> (Cryptographic Message Syntax). Kommandoen &#171;cms&#187; er tilf\u00f8jet til openssl-v\u00e6rkt\u00f8jet.\n<li class=\"l\"> Kompatibiliteten med OpenSSL 1.1.1 er forbedret gennem bagportering af nogle \u00e6ndringer.\n<li class=\"l\"> Et stort antal nye test af kryptografiske funktioner er blevet tilf\u00f8jet.\n<li class=\"l\"> Adf\u00e6rden i EVP_chacha20() er blevet t\u00e6ttere p\u00e5 OpenSSL-semantikken.\n<li class=\"l\"> Muligheden for at konfigurere placeringen af certifikatmyndigheders certifikatss\u00e6t er blevet tilf\u00f8jet.\n<li class=\"l\"> I openssl-v\u00e6rkt\u00f8jet er funktionen &#171;-addext&#187; implementeret i kommandoen &#171;req&#187;.\n<\/ul>\n<p>Derudover kan det n\u00e6vnes, <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.randombit.net\/pipermail\/botan-announce\/2020\/000213.html\">udgaven<\/a><\/noindex>  kryptografisk bibliotek <noindex><a rel=\"nofollow\" href=\"https:\/\/botan.randombit.net\/\">Botan 2.14.0<\/a><\/noindex>, anvendt i projektet <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=47936\">NeoPG<\/a><\/noindex>, en fork af GnuPG 2. Biblioteket leverer en stor samling af <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/randombit\/botan#find-enclosed\">f\u00e6rdige primitive<\/a><\/noindex>, der bruges i TLS-protokollen, X.509-certifikater, AEAD-krypteringer, TPM-moduler, PKCS#11, password hashing og postkvante-kryptering (signaturer baseret p\u00e5 hash og n\u00f8gleaftaler baseret p\u00e5 McEliece og NewHope). Biblioteket er skrevet i C++11 og <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/randombit\/botan\/\">leveres<\/a><\/noindex> under BSD-licensen. <\/p>\n<p>Blandt <noindex><a rel=\"nofollow\" href=\"https:\/\/botan.randombit.net\/news.html\">\u00e6ndringer<\/a><\/noindex> i den nye udgivelse af Botan:<\/p>\n<ul>\n<li class=\"l\"> Implementering af <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/Galois\/Counter_Mode\">GCM<\/a><\/noindex> (Galois\/Counter Mode) er blevet accelereret til POWER8-processorer ved hj\u00e6lp af den vektoriske instruktion VPSUMD.\n<li class=\"l\"> For ARM- og POWER-systemer er implementeringen af vektorrearrangeringsoperationen for AES blevet betydeligt accelereret med konstant udf\u00f8relsestid.\n<li class=\"l\"> En ny algoritme til modul\u00e6r inversion er blevet foresl\u00e5et, som er hurtigere og bedre beskyttet mod sidekanalangreb.\n<li class=\"l\"> Optimeringer, der accelererer ECDSA\/ECDH ved at forkorte NIST-feltet, er blevet indf\u00f8rt.\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=52700\">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 3.1.0, \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 3.1.0 \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-77269","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 \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\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri 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