{"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\/de\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-libressl-3-2-0","title":{"rendered":"Ver\u00f6ffentlichung der kryptografischen Bibliothek LibreSSL 3.2.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Entwickler des OpenBSD-Projekts <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mail-archive.com\/announce@openbsd.org\/msg00315.html\">die<\/a><\/noindex> Ver\u00f6ffentlichung der portablen Version des Pakets <noindex><a rel=\"nofollow\" href=\"http:\/\/www.libressl.org\/\">LibreSSL 3.2.0<\/a><\/noindex>, im Rahmen dessen ein Fork von OpenSSL entwickelt wird, der auf ein h\u00f6heres Sicherheitsniveau abzielt. Das LibreSSL-Projekt konzentriert sich auf eine qualitativ hochwertige Unterst\u00fctzung der SSL\/TLS-Protokolle, indem \u00fcberfl\u00fcssige Funktionen entfernt, zus\u00e4tzliche Schutzma\u00dfnahmen hinzugef\u00fcgt und eine gr\u00fcndliche Bereinigung sowie \u00dcberarbeitung der Codebasis durchgef\u00fchrt wird. Die Ver\u00f6ffentlichung von LibreSSL 3.2.0 wird als experimentell angesehen, in dem Funktionen entwickelt werden, die in OpenBSD 6.8 integriert werden. <\/p>\n<p>Besonderheiten von LibreSSL 3.2.0:\n<\/p>\n<ul>\n<li class=\"l\"> Der Serverteil ist standardm\u00e4\u00dfig aktiviert <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49126\">TLS 1.3<\/a><\/noindex> neben dem zuvor angebotenen Clientteil. Die Implementierung von TLS 1.3 basiert auf einem neuen Endzustandsautomaten und einem System f\u00fcr die Verarbeitung von Aufzeichnungen. Ein mit OpenSSL kompatibles TLS 1.3 API ist derzeit nicht verf\u00fcgbar, aber die openssl-Gruppe hat Optionen bez\u00fcglich TLS 1.3 hinzugef\u00fcgt.\n<li class=\"l\"> Im Aufzeichnungssystem wurde die \u00dcberpr\u00fcfung der Feldgr\u00f6\u00dfen von TLS 1.3 verbessert, und eine Warnung wird ausgegeben, wenn die Grenzen \u00fcberschritten werden.\n<li class=\"l\"> Im TLS-Server wird sichergestellt, dass nur g\u00fcltige Hostnamen im SNI verarbeitet werden, die den Anforderungen der RFC 5890 und RFC 6066 entsprechen.\n<li class=\"l\"> In der Implementierung von TLS 1.3 wurde die Unterst\u00fctzung des Modus SSL_MODE_AUTO_RETRY f\u00fcr die automatische Wiederholung von Handshake-Nachrichten hinzugef\u00fcgt.\n<li class=\"l\"> Im TLS 1.3 Server und Client wurde die Unterst\u00fctzung f\u00fcr die \u00dcbermittlung von Anfragen zur Status\u00fcberpr\u00fcfung von Zertifikaten unter Verwendung der Erweiterung hinzugef\u00fcgt <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/OCSP_stapling\">OCSP stapling<\/a><\/noindex> (die von der Zertifizierungsstelle signierte OCSP-Antwort wird vom Server der gehosteten Seite w\u00e4hrend des TLS-Handshakes \u00fcbermittelt).\n<li class=\"l\"> Im Ein-\/Ausgabebereich ist der Modus SSL_MODE_AUTO_RETRY standardm\u00e4\u00dfig aktiviert, analog zu den neuen Versionen von OpenSSL.\n<li class=\"l\"> Regressions-Tests basierend auf wurden hinzugef\u00fcgt  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/tomato42\/tlsfuzzer\">tlsfuzzer<\/a><\/noindex>.\n<li class=\"l\"> Im Team von &#171;openssl x509&#187; wurde eine Kennzeichnung f\u00fcr ung\u00fcltige Laufzeiten von Zertifikaten implementiert.\n<li class=\"l\"> In TLS 1.3 mit RSA ist nur die Verwendung von PSS digitalen Signaturen erlaubt.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Quelle: <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 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