{"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\/hu\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-libressl-3-2-0","title":{"rendered":"A LibreSSL 3.2.0 kriptogr\u00e1fiai k\u00f6nyvt\u00e1r kiad\u00e1sa","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Az OpenBSD projekt fejleszt\u0151i <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mail-archive.com\/announce@openbsd.org\/msg00315.html\">bemutatt\u00e1k<\/a><\/noindex> a hordozhat\u00f3 csomag kiad\u00e1sa <noindex><a rel=\"nofollow\" href=\"http:\/\/www.libressl.org\/\">LibreSSL 3.2.0<\/a><\/noindex>, amely keret\u00e9ben az OpenSSL forkja fejl\u0151dik, c\u00e9lul t\u0171zve a magasabb szint\u0171 biztons\u00e1got. A LibreSSL projekt a SSL\/TLS protokollok min\u0151s\u00e9gi t\u00e1mogat\u00e1s\u00e1ra \u00f6sszpontos\u00edt, elt\u00e1vol\u00edtva a felesleges funkci\u00f3kat, tov\u00e1bbi v\u00e9delmi eszk\u00f6z\u00f6k hozz\u00e1ad\u00e1s\u00e1val \u00e9s a k\u00f3dalap jelent\u0151s tiszt\u00edt\u00e1s\u00e1val \u00e9s \u00e1talak\u00edt\u00e1s\u00e1val. A LibreSSL 3.2.0 kiad\u00e1s\u00e1t k\u00eds\u00e9rleti kiad\u00e1snak tekintik, amelyben olyan lehet\u0151s\u00e9gek fejl\u0151dnek, amelyek beker\u00fclnek az OpenBSD 6.8-ba. <\/p>\n<p>A LibreSSL 3.2.0 jellemz\u0151i:\n<\/p>\n<ul>\n<li class=\"l\"> Alap\u00e9rtelmez\u00e9s szerint a szerveroldali r\u00e9sz be van kapcsolva <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49126\">TLS 1.3<\/a><\/noindex> a kor\u00e1bban javasolt kliensoldali r\u00e9szen fel\u00fcl. A TLS 1.3 megval\u00f3s\u00edt\u00e1sa egy \u00faj v\u00e9gstateg automata \u00e9s nyilv\u00e1ntart\u00e1si alrendszer alapj\u00e1n k\u00e9sz\u00fclt. Az OpenSSL TLS 1.3 API egyel\u0151re nem \u00e9rhet\u0151 el, de a TLS 1.3-mal kapcsolatos lehet\u0151s\u00e9gek beker\u00fcltek az openssl csapat\u00e1ba.\n<li class=\"l\"> A nyilv\u00e1ntart\u00e1si alrendszerben jav\u00edtott\u00e1k a TLS 1.3 mez\u0151k m\u00e9ret\u00e9nek ellen\u0151rz\u00e9s\u00e9t, \u00e9s biztos\u00edtott\u00e1k a figyelmeztet\u00e9s megjelen\u00edt\u00e9s\u00e9t, ha a hat\u00e1r\u00e9rt\u00e9keket t\u00fall\u00e9pik.\n<li class=\"l\"> A TLS-szerverben csak a RFC 5890 \u00e9s RFC 6066 k\u00f6vetelm\u00e9nyeinek megfelel\u0151 helyes hostneveket kezelnek SNI-ben.\n<li class=\"l\"> A TLS 1.3 megval\u00f3s\u00edt\u00e1s\u00e1ban hozz\u00e1adt\u00e1k az SSL_MODE_AUTO_RETRY m\u00f3d t\u00e1mogat\u00e1s\u00e1t a kapcsol\u00f3d\u00e1si meg\u00e1llapod\u00e1s \u00fczeneteinek automatikus \u00fajb\u00f3li k\u00fcld\u00e9s\u00e9hez.\n<li class=\"l\"> A TLS 1.3 szerver \u00e9s kliens hozz\u00e1adta a tan\u00fas\u00edtv\u00e1nyok \u00e9rv\u00e9nyess\u00e9g\u00e9nek ellen\u0151rz\u00e9s\u00e9re ir\u00e1nyul\u00f3 k\u00e9r\u00e9sek k\u00fcld\u00e9s\u00e9nek t\u00e1mogat\u00e1s\u00e1t, haszn\u00e1lva a kiterjeszt\u00e9st <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/OCSP_stapling\">OCSP stapling<\/a><\/noindex> (a hiteles\u00edt\u0151 hat\u00f3s\u00e1g \u00e1ltal al\u00e1\u00edrt OCSP v\u00e1lasz a webhelyet kiszolg\u00e1l\u00f3 szerver \u00e1ltal ker\u00fcl \u00e1tad\u00e1sra a TLS kapcsolat egyeztet\u00e9sekor).\n<li class=\"l\"> Be- \u00e9s kimenetkor alap\u00e9rtelmez\u00e9s szerint az SSL_MODE_AUTO_RETRY m\u00f3d be van kapcsolva, hasonl\u00f3an az OpenSSL leg\u00fajabb kiad\u00e1saihoz.\n<li class=\"l\"> Regresszi\u00f3s tesztek lettek hozz\u00e1adva  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/tomato42\/tlsfuzzer\">tlsfuzzer<\/a><\/noindex>.\n<li class=\"l\"> Az &#171;openssl x509&#187; csapat\u00e1ban biztos\u00edtva van a tan\u00fas\u00edtv\u00e1ny \u00e9rv\u00e9nyess\u00e9gi idej\u00e9nek helytelen megjel\u00f6l\u00e9se.\n<li class=\"l\"> A TLS 1.3-ban RSA-val csak PSS digit\u00e1lis al\u00e1\u00edr\u00e1sok haszn\u00e1lata enged\u00e9lyezett.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Forr\u00e1s: <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 \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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