{"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\/sk\/blog\/news\/vypusk-kriptograficheskih-bibliotek-libressl-3-1-0-i-botan-2-14-0","title":{"rendered":"Vydanie kryptografick\u00fdch kni\u017en\u00edc LibreSSL 3.1.0 a Botan 2.14.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>V\u00fdvoj\u00e1ri projektu OpenBSD <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mail-archive.com\/announce@openbsd.org\/msg00300.html\">predstavili<\/a><\/noindex> vydanie prenosnej verzie bal\u00edka <noindex><a rel=\"nofollow\" href=\"http:\/\/www.libressl.org\/\">LibreSSL 3.1.0<\/a><\/noindex>, v r\u00e1mci ktor\u00e9ho sa vyv\u00edja fork OpenSSL zameran\u00fd na zabezpe\u010denie vy\u0161\u0161ej \u00farovne bezpe\u010dnosti. Projekt LibreSSL sa orientuje na kvalitn\u00fa podporu protokolov SSL\/TLS s odstr\u00e1nen\u00edm nadbyto\u010dnej funk\u010dnosti, pridan\u00edm \u010fal\u0161\u00edch ochrann\u00fdch prostriedkov a vykonan\u00edm v\u00fdznamnej \u010distky a prepracovania k\u00f3dovej z\u00e1kladne. Vydanie LibreSSL 3.1.0 sa pova\u017euje za experiment\u00e1lne, v ktorom sa vyv\u00edjaj\u00fa mo\u017enosti, ktor\u00e9 sa dostan\u00fa do OpenBSD 6.7. <\/p>\n<p>Vlastnosti LibreSSL 3.1.0: <\/p>\n<ul>\n<li class=\"l\"> Navrhnut\u00e1 po\u010diato\u010dn\u00e1 implement\u00e1cia TLS 1.3 na z\u00e1klade nov\u00e9ho kone\u010dn\u00e9ho automatu a subsyst\u00e9mu pr\u00e1ce so z\u00e1znamami. Predvolene je zatia\u013e povolen\u00e1 len klientsk\u00e1 \u010das\u0165 TLS 1.3, serverov\u00fa \u010das\u0165 pl\u00e1nuj\u00fa aktivova\u0165 predvolene v jednom z bud\u00facich vydan\u00ed.\n<li class=\"l\"> Prebehla \u010distka k\u00f3du, vylep\u0161en\u00e9 parsovanie protokolov a pr\u00e1ca s pam\u00e4\u0165ou.\n<li class=\"l\"> Z OpenSSL 1.1.1 boli prenesen\u00e9 met\u00f3dy RSA-PSS a RSA-OAEP.\n<li class=\"l\"> Z OpenSSL 1.1.1 bola prenesen\u00e1 a povolen\u00e1 predvolene implement\u00e1cia <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Cryptographic_Message_Syntax\">CMS<\/a><\/noindex> (Cryptographic Message Syntax). Do utilitu openssl bola pridan\u00e1 pr\u00edkazov\u00e1 vo\u013eba &#171;cms&#187;.\n<li class=\"l\"> Vylep\u0161en\u00e1 kompatibilita s OpenSSL 1.1.1 prostredn\u00edctvom sp\u00e4tn\u00e9ho portovania niektor\u00fdch zmien.\n<li class=\"l\"> Pridan\u00fd ve\u013ek\u00fd s\u00fabor nov\u00fdch testov kryptografick\u00fdch funkci\u00ed.\n<li class=\"l\"> Spr\u00e1vanie EVP_chacha20() je pribl\u00ed\u017een\u00e9 k semantike OpenSSL.\n<li class=\"l\"> Pridan\u00e1 mo\u017enos\u0165 nastavenia umiestnenia s\u00faboru s certifik\u00e1tmi certifika\u010dn\u00fdch autor\u00edt.\n<li class=\"l\"> V utilite openssl v pr\u00edkaze &#171;req&#187; bola implementovan\u00e1 vo\u013eba &#171;-addext&#187;.\n<\/ul>\n<p>Okrem toho mo\u017eno poznamena\u0165 <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.randombit.net\/pipermail\/botan-announce\/2020\/000213.html\">vydanie<\/a><\/noindex>  kryptografickej kni\u017enice <noindex><a rel=\"nofollow\" href=\"https:\/\/botan.randombit.net\/\">Botan 2.14.0<\/a><\/noindex>, pou\u017e\u00edvan\u00e9 v projekte <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=47936\">NeoPG<\/a><\/noindex>, fork GnuPG 2. Kni\u017enica poskytuje ve\u013ek\u00fa zbierku <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/randombit\/botan#find-enclosed\">hotov\u00fdch primit\u00edvov<\/a><\/noindex>, pou\u017e\u00edvan\u00fdch v protokole TLS, certifik\u00e1toch X.509, \u0161ifr\u00e1ch AEAD, moduloch TPM, PKCS#11, hashovan\u00ed hesiel a postkvantovej kryptografii (podpisy na z\u00e1klade hash a dohoda o k\u013e\u00fa\u010doch na z\u00e1klade McEliece a NewHope). Kni\u017enica je nap\u00edsan\u00e1 v C++11 a <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/randombit\/botan\/\">dod\u00e1va sa<\/a><\/noindex> pod licenciou BSD. <\/p>\n<p>Medzi <noindex><a rel=\"nofollow\" href=\"https:\/\/botan.randombit.net\/news.html\">zmien<\/a><\/noindex> v novom vydan\u00ed Botan:<\/p>\n<ul>\n<li class=\"l\"> Pridan\u00e1 implement\u00e1cia m\u00f3du <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/Galois\/Counter_Mode\">GCM<\/a><\/noindex> (Galois\/Counter Mode), zr\u00fdchlen\u00e1 pre procesory POWER8 pomocou vektorovej in\u0161trukcie VPSUMD.\n<li class=\"l\"> Pre syst\u00e9my ARM a POWER bola zna\u010dne zr\u00fdchlen\u00e1 implement\u00e1cia oper\u00e1cie prestavovania vektorov pre AES s kon\u0161tantn\u00fdm \u010dasom vykon\u00e1vania.\n<li class=\"l\"> Navrhnut\u00fd nov\u00fd algoritmus inverzie pod\u013ea modulu, ktor\u00fd je r\u00fdchlej\u0161\u00ed a lep\u0161ie chr\u00e1ni pred \u00fatokmi z ved\u013eaj\u0161\u00edch kan\u00e1lov.\n<li class=\"l\"> Vykonan\u00e9 optimaliz\u00e1cie, ktor\u00e9 zr\u00fdch\u013euj\u00fa ECDSA\/ECDH v\u010faka skr\u00e1teniu po\u013ea NIST.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Zdroj: <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 5.0.4 - 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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