{"id":106027,"date":"2022-12-13T21:37:22","date_gmt":"2022-12-13T19:37:22","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-kriptograficheskoj-biblioteki-libressl-3-7-0"},"modified":"2022-12-13T21:37:22","modified_gmt":"2022-12-13T19:37:22","slug":"vypusk-kriptograficheskoj-biblioteki-libressl-3-7-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-libressl-3-7-0","title":{"rendered":"Vyd\u00e1n\u00ed kryptografick\u00e9 knihovny LibreSSL 3.7.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>V\u00fdvoj\u00e1\u0159i projektu OpenBSD p\u0159edstavili vyd\u00e1n\u00ed p\u0159enosn\u00e9 edice bal\u00ed\u010dku LibreSSL 3.7.0, v r\u00e1mci kter\u00e9ho se rozv\u00edj\u00ed fork OpenSSL, zam\u011b\u0159en\u00fd na zaji\u0161t\u011bn\u00ed vy\u0161\u0161\u00ed \u00farovn\u011b bezpe\u010dnosti. Projekt LibreSSL se orientuje na kvalitn\u00ed podporu protokol\u016f SSL\/TLS s odstran\u011bn\u00edm nadbyte\u010dn\u00e9 funkcionality, p\u0159id\u00e1n\u00edm dal\u0161\u00edch ochrann\u00fdch prost\u0159edk\u016f a proveden\u00edm v\u00fdznamn\u00e9ho \u00faklidu a p\u0159epracov\u00e1n\u00ed k\u00f3dov\u00e9 z\u00e1kladny. Vyd\u00e1n\u00ed LibreSSL 3.7.0 je pova\u017eov\u00e1no za experiment\u00e1ln\u00ed, ve kter\u00e9m se rozv\u00edjej\u00ed mo\u017enosti, kter\u00e9 vstoup\u00ed do slo\u017een\u00ed OpenBSD 7.3.     <\/p>\n<p>Vlastnosti LibreSSL 3.7.0:   <\/p>\n<ul>\n<li class=\"l\"> Byla p\u0159id\u00e1na podpora digit\u00e1ln\u00edch podpis\u016f s ve\u0159ejn\u00fdm kl\u00ed\u010dem Ed25519, vyvinut\u00e9ho Danielem Bernsteinem a zalo\u017een\u00e9ho na aplikaci eliptick\u00e9 k\u0159ivky Curve25519 a hash SHA-512. Podpora Ed25519 je dostupn\u00e1 jak v podob\u011b samostatn\u00e9ho primitiva, tak prost\u0159ednictv\u00edm rozhran\u00ed EVP.\n<li class=\"l\"> Do rozhran\u00ed EVP byla p\u0159id\u00e1na podpora digit\u00e1ln\u00edch podpis\u016f X25519, kter\u00e9 se od podpis\u016f Ed25519 li\u0161\u00ed pou\u017eit\u00edm pouze sou\u0159adnice &#171;X&#187; p\u0159i manipulac\u00edch s body na eliptick\u00e9 k\u0159ivce, co\u017e umo\u017e\u0148uje v\u00fdrazn\u011b zmen\u0161it velikost k\u00f3du pot\u0159ebn\u00e9ho k vytv\u00e1\u0159en\u00ed a ov\u011b\u0159ov\u00e1n\u00ed podpis\u016f.\n<li class=\"l\"> Byl implementov\u00e1n s OpenSSL 1.1 kompatibiln\u00ed n\u00edzko\u00farov\u0148ov\u00fd API pro pr\u00e1ci s ve\u0159ejn\u00fdmi a soukrom\u00fdmi kl\u00ed\u010di, podporuj\u00edc\u00ed kl\u00ed\u010de EVP_PKEY_ED25519, EVP_PKEY_HMAC a EVP_PKEY_X25519.\n<li class=\"l\"> M\u00edsto syst\u00e9mov\u00fdch funkc\u00ed timegm() a gmtime() pro p\u0159evod dat byly pou\u017eity POSIX-funkce z BoringSSL.\n<li class=\"l\"> V knihovn\u011b BN (BigNum) do\u0161lo k \u00faklidu star\u00e9ho a nepou\u017e\u00edvan\u00e9ho k\u00f3du, kter\u00fd pracoval s prv\u00e9mi \u010d\u00edsly.\n<li class=\"l\"> Byla odstran\u011bna podpora HMAC PRIVATE KEY.\n<li class=\"l\"> Byl p\u0159epracov\u00e1n vnit\u0159n\u00ed k\u00f3d pro vytv\u00e1\u0159en\u00ed a ov\u011b\u0159ov\u00e1n\u00ed podpis\u016f DSA.\n<li class=\"l\"> Byl p\u0159eps\u00e1n k\u00f3d pro export kl\u00ed\u010d\u016f pro TLSv1.2.\n<li class=\"l\"> Byl proveden \u00faklid a p\u0159epracov\u00e1n\u00ed star\u00e9ho TLS z\u00e1sobn\u00edku.\n<li class=\"l\"> Chov\u00e1n\u00ed funkc\u00ed BIO_read() a BIO_write() bylo p\u0159ibl\u00ed\u017eeno k OpenSSL 3.  <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58320\">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 3.7.0, \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 3.7.0 \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-106027","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\" 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