{"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\/hu\/blog\/news\/vypusk-kriptograficheskih-bibliotek-libressl-3-1-0-i-botan-2-14-0","title":{"rendered":"A LibreSSL 3.1.0 \u00e9s a Botan 2.14.0 kriptogr\u00e1fiai k\u00f6nyvt\u00e1rak 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\/msg00300.html\">bemutatt\u00e1k<\/a><\/noindex> a hordozhat\u00f3 csomag kiad\u00e1sa <noindex><a rel=\"nofollow\" href=\"http:\/\/www.libressl.org\/\">LibreSSL 3.1.0<\/a><\/noindex>, amely az OpenSSL forkj\u00e1n dolgozik, a magasabb biztons\u00e1g biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben. A LibreSSL projekt c\u00e9lja a SSL\/TLS protokollok min\u0151s\u00e9gi t\u00e1mogat\u00e1sa, a felesleges funkci\u00f3k elt\u00e1vol\u00edt\u00e1sa, a tov\u00e1bbi v\u00e9delmi eszk\u00f6z\u00f6k hozz\u00e1ad\u00e1sa, valamint a k\u00f3dalap jelent\u0151s tiszt\u00edt\u00e1sa \u00e9s \u00e1tdolgoz\u00e1sa. A LibreSSL 3.1.0 kiad\u00e1sa k\u00eds\u00e9rleti jelleg\u0171nek sz\u00e1m\u00edt, amelyben olyan lehet\u0151s\u00e9gek fejl\u0151dnek, amelyek be\u00e9p\u00fclnek az OpenBSD 6.7-be. <\/p>\n<p>A LibreSSL 3.1.0 jellemz\u0151i: <\/p>\n<ul>\n<li class=\"l\"> Megval\u00f3s\u00edtott\u00e1k a TLS 1.3 kezdeti verzi\u00f3j\u00e1t egy \u00faj \u00e1llapotautomata \u00e9s nyilv\u00e1ntart\u00e1si alrendszer alapj\u00e1n. Jelenleg alap\u00e9rtelmez\u00e9s szerint csak a TLS 1.3 kliens r\u00e9sze van akt\u00edv, a szerver oldalt a j\u00f6v\u0151beli kiad\u00e1sok egyik\u00e9ben tervezik alap\u00e9rtelmezett\u00e9 tenni.\n<li class=\"l\"> A k\u00f3dot megtiszt\u00edtott\u00e1k, jav\u00edtott\u00e1k a protokollok elemz\u00e9s\u00e9t \u00e9s a mem\u00f3ria kezel\u00e9s\u00e9t.\n<li class=\"l\"> Az OpenSSL 1.1.1-b\u0151l \u00e1tker\u00fcltek az RSA-PSS \u00e9s RSA-OAEP met\u00f3dusok.\n<li class=\"l\"> Az OpenSSL 1.1.1-b\u0151l \u00e1tker\u00fclt \u00e9s alap\u00e9rtelmez\u00e9s szerint aktiv\u00e1lt\u00e1k a <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Cryptographic_Message_Syntax\">CMS<\/a><\/noindex> (Cryptographic Message Syntax). Az openssl eszk\u00f6zh\u00f6z hozz\u00e1adva a \u201ecms\u201d parancs.\n<li class=\"l\"> Jav\u00edtott\u00e1k a kompatibilit\u00e1st az OpenSSL 1.1.1-tel n\u00e9h\u00e1ny m\u00f3dos\u00edt\u00e1s visszah\u00faz\u00e1s\u00e1val.\n<li class=\"l\"> \u00daj titkos\u00edt\u00e1si funkci\u00f3k sz\u00e9les v\u00e1laszt\u00e9ka ker\u00fclt bevezet\u00e9sre.\n<li class=\"l\"> Az EVP_chacha20() viselked\u00e9s\u00e9t a OpenSSL szemantik\u00e1j\u00e1hoz k\u00f6zel\u00edtett\u00e9k.\n<li class=\"l\"> Lehet\u0151s\u00e9g ny\u00edlt a hiteles\u00edt\u00e9sszolg\u00e1ltat\u00f3i tan\u00fas\u00edtv\u00e1nyok hely\u00e9nek be\u00e1ll\u00edt\u00e1s\u00e1ra.\n<li class=\"l\"> Az openssl eszk\u00f6z \u201ereq\u201d parancs\u00e1ban megval\u00f3s\u00edtott\u00e1k a \u201e-addext\u201d opci\u00f3t.\n<\/ul>\n<p>Ezen k\u00edv\u00fcl \u00e9rdemes megeml\u00edteni <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.randombit.net\/pipermail\/botan-announce\/2020\/000213.html\">kiad\u00e1s<\/a><\/noindex>  titkos\u00edt\u00e1si k\u00f6nyvt\u00e1r <noindex><a rel=\"nofollow\" href=\"https:\/\/botan.randombit.net\/\">Botan 2.14.0<\/a><\/noindex>, amelyet a projektben alkalmaznak <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=47936\">NeoPG<\/a><\/noindex>, a GnuPG 2 forkj\u00e1ban. A k\u00f6nyvt\u00e1r egy nagy gy\u0171jtem\u00e9nyt k\u00edn\u00e1l <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/randombit\/botan#find-enclosed\">k\u00e9sz primit\u00edv<\/a><\/noindex>, amelyeket TLS protokollokban, X.509 tan\u00fas\u00edtv\u00e1nyokban, AEAD titkos\u00edt\u00e1sokban, TPM modulokban, PKCS#11-ben, jelszavak hash-el\u00e9s\u00e9ben \u00e9s a poszt-kvantum titkos\u00edt\u00e1ssal (hash-alap\u00fa al\u00e1\u00edr\u00e1sok \u00e9s kulcsmegoszt\u00e1s McEliece \u00e9s NewHope alap\u00fa m\u00f3dszerrel) haszn\u00e1lnak. A k\u00f6nyvt\u00e1r C++11 nyelven k\u00e9sz\u00fclt, \u00e9s <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/randombit\/botan\/\">sz\u00e1ll\u00edtva van<\/a><\/noindex> BSD licenc alatt. <\/p>\n<p>A v\u00e1ltoztat\u00e1sok k\u00f6z\u00f6tt <noindex><a rel=\"nofollow\" href=\"https:\/\/botan.randombit.net\/news.html\">API-specifikus m\u00f3dos\u00edt\u00e1sok tal\u00e1lhat\u00f3k:<\/a><\/noindex> az \u00faj Botan verzi\u00f3ban:<\/p>\n<ul>\n<li class=\"l\"> Megval\u00f3s\u00edtott\u00e1k a <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/Galois\/Counter_Mode\">GCM<\/a><\/noindex> (Galois\/Counter Mode) \u00fczemm\u00f3dot, amelyet a POWER8 processzorokhoz optimaliz\u00e1ltak a VPSUMD vektorszint\u0171 utas\u00edt\u00e1s seg\u00edts\u00e9g\u00e9vel.\n<li class=\"l\"> ARM \u00e9s POWER rendszerek eset\u00e9n jelent\u0151sen felgyorsult az AES \u00e1lland\u00f3 v\u00e9grehajt\u00e1si id\u0151vel rendelkez\u0151 vektorcser\u00e9j\u00e9nek megval\u00f3s\u00edt\u00e1sa.\n<li class=\"l\"> Egy \u00faj modulo-inverzi\u00f3s algoritmus ker\u00fclt javaslatra, amely gyorsabb \u00e9s jobban v\u00e9d a mell\u00e9kcsatorn\u00e1s t\u00e1mad\u00e1sok ellen.\n<li class=\"l\"> Optimaliz\u00e1ci\u00f3kat hajtottak v\u00e9gre az ECDSA\/ECDH felgyors\u00edt\u00e1sa \u00e9rdek\u00e9ben a NIST mez\u0151 r\u00f6vid\u00edt\u00e9s\u00e9vel.\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=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 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