{"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\/pl\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-libressl-3-7-0","title":{"rendered":"Wydanie biblioteki kryptograficznej LibreSSL 3.7.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Deweloperzy projektu OpenBSD zaprezentowali wydanie przeno\u015bnej edycji pakietu LibreSSL 3.7.0, w ramach kt\u00f3rego rozwija si\u0119 fork OpenSSL, maj\u0105cy na celu zapewnienie wy\u017cszego poziomu bezpiecze\u0144stwa. Projekt LibreSSL koncentruje si\u0119 na jako\u015bciowej obs\u0142udze protoko\u0142\u00f3w SSL\/TLS poprzez usuni\u0119cie zb\u0119dnej funkcjonalno\u015bci, dodanie dodatkowych \u015brodk\u00f3w ochrony oraz przeprowadzenie znacznego oczyszczenia i przearan\u017cowania kodu \u017ar\u00f3d\u0142owego. Wydanie LibreSSL 3.7.0 jest traktowane jako eksperymentalne, w kt\u00f3rym rozwijane s\u0105 mo\u017cliwo\u015bci, kt\u00f3re wejd\u0105 w sk\u0142ad OpenBSD 7.3.     <\/p>\n<p>Cechy LibreSSL 3.7.0:   <\/p>\n<ul>\n<li class=\"l\"> Dodano wsparcie dla podpisu cyfrowego z kluczem publicznym Ed25519, opracowanego przez Daniela Bernsteina, opartego na zastosowaniu krzywej eliptycznej Curve25519 i hasha SHA-512. Wsparcie Ed25519 dost\u0119pne jest zar\u00f3wno w formie oddzielnego prymitywu, jak i w interfejsie EVP.\n<li class=\"l\"> Interfejs EVP doda\u0142 wsparcie dla cyfrowych podpis\u00f3w X25519, kt\u00f3re r\u00f3\u017cni\u0105 si\u0119 od podpis\u00f3w Ed25519 tym, \u017ce u\u017cywaj\u0105 jedynie wsp\u00f3\u0142rz\u0119dnej &#171;X&#187; podczas manipulacji punktami na krzywej eliptycznej, co pozwala znacz\u0105co zmniejszy\u0107 rozmiar kodu potrzebnego do tworzenia i weryfikacji podpis\u00f3w.\n<li class=\"l\"> Zaimplementowano zgodny z OpenSSL 1.1 niskopoziomowy API do pracy z kluczami publicznymi i prywatnymi, wspieraj\u0105cy klucze EVP_PKEY_ED25519, EVP_PKEY_HMAC oraz EVP_PKEY_X25519.\n<li class=\"l\"> Zamiast funkcji systemowych timegm() i gmtime() do konwersji dat wykorzystano funkcje POSIX z BoringSSL.\n<li class=\"l\"> W bibliotece BN (BigNum) przeprowadzono czyszczenie starego i nieu\u017cywanego kodu, kt\u00f3ry dzia\u0142a\u0142 z liczbami pierwszymi.\n<li class=\"l\"> Usuni\u0119to wsparcie dla HMAC PRIVATE KEY.\n<li class=\"l\"> Przerobiono wewn\u0119trzny kod do generowania i weryfikacji podpis\u00f3w DSA.\n<li class=\"l\"> Przepisano kod do eksportu kluczy dla TLSv1.2.\n<li class=\"l\"> Przeprowadzono czyszczenie i przer\u00f3bk\u0119 starego stosu TLS.\n<li class=\"l\"> Zachowanie funkcji BIO_read() i BIO_write() zbli\u017cono do OpenSSL 3.  <\/ul>\n<p>\u0179r\u00f3d\u0142o: <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 5.0.1.1 - 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 LibreSSL 3.7.0, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 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