{"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\/hu\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-libressl-3-7-0","title":{"rendered":"A LibreSSL 3.7.0 kriptogr\u00e1fiai k\u00f6nyvt\u00e1r kiad\u00e1sa","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Az OpenBSD projekt fejleszt\u0151i bemutatt\u00e1k a LibreSSL 3.7.0 hordozhat\u00f3 verzi\u00f3j\u00e1nak kiad\u00e1s\u00e1t, amely az OpenSSL forkj\u00e1n alapul, \u00e9s c\u00e9lja a magasabb szint\u0171 biztons\u00e1g biztos\u00edt\u00e1sa. 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\u00f6kkel b\u0151v\u00edtve \u00e9s jelent\u0151s k\u00f3dceruza \u00e9s \u00fajra\u00e9rtelmez\u00e9s r\u00e9v\u00e9n. A LibreSSL 3.7.0 kiad\u00e1sa k\u00eds\u00e9rleti jelleg\u0171, amelynek sor\u00e1n olyan lehet\u0151s\u00e9gek fejl\u0151dnek, amelyek az OpenBSD 7.3 r\u00e9szei lesznek.     <\/p>\n<p>A LibreSSL 3.7.0 jellemz\u0151i:   <\/p>\n<ul>\n<li class=\"l\"> Hozz\u00e1adva az Ed25519 nyilv\u00e1nos kulccsal t\u00f6rt\u00e9n\u0151 digit\u00e1lis al\u00e1\u00edr\u00e1s t\u00e1mogat\u00e1sa, amelyet Daniel Bernstein fejlesztett ki, \u00e9s amely a Curve25519 elliptikus g\u00f6rb\u00e9n \u00e9s a SHA-512 hashn\u00e1l alapul. Az Ed25519 t\u00e1mogat\u00e1sa el\u00e9rhet\u0151 k\u00fcl\u00f6n primit\u00edv form\u00e1j\u00e1ban, valamint az EVP interf\u00e9szen kereszt\u00fcl.\n<li class=\"l\"> Az EVP fel\u00fclet\u00e9n hozz\u00e1adva az X25519 digit\u00e1lis al\u00e1\u00edr\u00e1sok t\u00e1mogat\u00e1sa, amelyek az Ed25519 al\u00e1\u00edr\u00e1sokt\u00f3l abban k\u00fcl\u00f6nb\u00f6znek, hogy az elliptikus g\u00f6rb\u00e9k pontjaival v\u00e9gzett m\u0171veletek sor\u00e1n csak az \"X\" koordin\u00e1t\u00e1kat haszn\u00e1lj\u00e1k. Ez lehet\u0151v\u00e9 teszi a sz\u00fcks\u00e9ges k\u00f3d m\u00e9ret\u00e9nek jelent\u0151s cs\u00f6kkent\u00e9s\u00e9t az al\u00e1\u00edr\u00e1sok l\u00e9trehoz\u00e1s\u00e1hoz \u00e9s ellen\u0151rz\u00e9s\u00e9hez.\n<li class=\"l\"> Bevezet\u00e9sre ker\u00fclt az OpenSSL 1.1 kompatibilis alacsony szint\u0171 API a nyilv\u00e1nos \u00e9s priv\u00e1t kulcsok kezel\u00e9s\u00e9re, amely t\u00e1mogatja az EVP_PKEY_ED25519, EVP_PKEY_HMAC \u00e9s EVP_PKEY_X25519 kulcsokat.\n<li class=\"l\"> A dategm() \u00e9s gmtime() helyett POSIX funkci\u00f3kat alkalmaznak a d\u00e1tumok \u00e1talak\u00edt\u00e1s\u00e1ra a BoringSSL-b\u0151l.\n<li class=\"l\"> A BN (BigNum) k\u00f6nyvt\u00e1rban tiszt\u00edtott\u00e1k a r\u00e9gi \u00e9s felhaszn\u00e1latlan k\u00f3dokat, amelyek pr\u00edmsz\u00e1mokkal dolgoztak.\n<li class=\"l\"> Elt\u00e1vol\u00edtva a HMAC PRIVATE KEY t\u00e1mogat\u00e1sa.\n<li class=\"l\"> \u00c1tdolgozt\u00e1k a DSA al\u00e1\u00edr\u00e1sok l\u00e9trehoz\u00e1s\u00e1hoz \u00e9s ellen\u0151rz\u00e9s\u00e9hez kapcsol\u00f3d\u00f3 bels\u0151 k\u00f3dot.\n<li class=\"l\"> \u00c1t\u00edrt\u00e1k a TLSv1.2 kulcsok export\u00e1l\u00e1s\u00e1hoz sz\u00fcks\u00e9ges k\u00f3dot.\n<li class=\"l\"> Tiszt\u00edtott\u00e1k meg \u00e9s dolgozt\u00e1k \u00e1t a r\u00e9gi TLS stack-et.\n<li class=\"l\"> A BIO_read() \u00e9s BIO_write() f\u00fcggv\u00e9nyek viselked\u00e9se k\u00f6zel ker\u00fclt az OpenSSL 3-hoz.  <\/ul>\n<p>Forr\u00e1s: <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\" 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 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biztons\u00e1g biztos\u00edt\u00e1sa.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-libressl-3-7-0","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 LibreSSL 3.7.0 | ProHoster","og:description":"\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 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