{"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\/es\/blog\/news\/vypusk-kriptograficheskih-bibliotek-libressl-3-1-0-i-botan-2-14-0","title":{"rendered":"Lanzamiento de las bibliotecas criptogr\u00e1ficas LibreSSL 3.1.0 y Botan 2.14.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Desarrolladores del proyecto OpenBSD <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mail-archive.com\/announce@openbsd.org\/msg00300.html\">presentaron<\/a><\/noindex> lanzamiento de una edici\u00f3n portable del paquete <noindex><a rel=\"nofollow\" href=\"http:\/\/www.libressl.org\/\">LibreSSL 3.1.0<\/a><\/noindex>, en el marco del cual se desarrolla un fork de OpenSSL, destinado a proporcionar un nivel m\u00e1s alto de seguridad. El proyecto LibreSSL se centra en el soporte de calidad de los protocolos SSL\/TLS, eliminando funcionalidad innecesaria, a\u00f1adiendo medios adicionales de protecci\u00f3n y llevando a cabo una limpieza y reestructuraci\u00f3n significativa de la base de c\u00f3digo. El lanzamiento de LibreSSL 3.1.0 se considera experimental, donde se desarrollan capacidades que formar\u00e1n parte de OpenBSD 6.7. <\/p>\n<p>Caracter\u00edsticas de LibreSSL 3.1.0: <\/p>\n<ul>\n<li class=\"l\"> Se ha propuesto una implementaci\u00f3n inicial de TLS 1.3 basada en una nueva m\u00e1quina de estados y un subsistema para el manejo de registros. Por defecto, solo se ha activado la parte del cliente de TLS 1.3, y se planea activar la parte del servidor por defecto en uno de los futuros lanzamientos.\n<li class=\"l\"> Se ha realizado una limpieza de c\u00f3digo, mejorando el an\u00e1lisis de protocolos y la gesti\u00f3n de memoria.\n<li class=\"l\"> Se han trasladado de OpenSSL 1.1.1 los m\u00e9todos RSA-PSS y RSA-OAEP.\n<li class=\"l\"> Se ha trasladado e incluido por defecto la implementaci\u00f3n de OpenSSL 1.1.1 <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Cryptographic_Message_Syntax\">CMS<\/a><\/noindex> (Cryptographic Message Syntax). Se ha a\u00f1adido el comando &#171;cms&#187; a la utilidad openssl.\n<li class=\"l\"> Se ha mejorado la compatibilidad con OpenSSL 1.1.1 a trav\u00e9s de la portaci\u00f3n de algunos cambios.\n<li class=\"l\"> Se ha a\u00f1adido un gran conjunto de nuevas pruebas de funciones criptogr\u00e1ficas.\n<li class=\"l\"> El comportamiento de EVP_chacha20() se ha acercado a la sem\u00e1ntica de OpenSSL.\n<li class=\"l\"> Se ha a\u00f1adido la posibilidad de configurar la ubicaci\u00f3n del conjunto de certificados de autoridades de certificaci\u00f3n.\n<li class=\"l\"> En la utilidad openssl, se ha implementado la opci\u00f3n &#171;-addext&#187; en el comando &#171;req&#187;.\n<\/ul>\n<p>Adem\u00e1s, se puede destacar <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.randombit.net\/pipermail\/botan-announce\/2020\/000213.html\">lanzamiento<\/a><\/noindex>  biblioteca criptogr\u00e1fica <noindex><a rel=\"nofollow\" href=\"https:\/\/botan.randombit.net\/\">Botan 2.14.0<\/a><\/noindex>, utilizada en el proyecto <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=47936\">NeoPG<\/a><\/noindex>, bifurcaci\u00f3n de GnuPG 2. La biblioteca ofrece una amplia colecci\u00f3n <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/randombit\/botan#find-enclosed\">de primitivas listas<\/a><\/noindex>, utilizados en el protocolo TLS, certificados X.509, cifrados AEAD, m\u00f3dulos TPM, PKCS#11, hash de contrase\u00f1as y criptograf\u00eda post-cu\u00e1ntica (firmas basadas en hashes y negociaci\u00f3n de claves basadas en McEliece y NewHope). La biblioteca est\u00e1 escrita en C++11 y <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/randombit\/botan\/\">se entrega<\/a><\/noindex> bajo licencia BSD. <\/p>\n<p>Entre <noindex><a rel=\"nofollow\" href=\"https:\/\/botan.randombit.net\/news.html\">cambios<\/a><\/noindex> en el nuevo lanzamiento de Botan:<\/p>\n<ul>\n<li class=\"l\"> Se ha a\u00f1adido la implementaci\u00f3n del modo <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/Galois\/Counter_Mode\">GCM<\/a><\/noindex> (Galois\/Counter Mode), acelerada para procesadores POWER8 mediante la instrucci\u00f3n vectorial VPSUMD.\n<li class=\"l\"> Para sistemas ARM y POWER, se ha acelerado significativamente la implementaci\u00f3n de la operaci\u00f3n de permutaci\u00f3n de vectores para AES con un tiempo de ejecuci\u00f3n constante.\n<li class=\"l\"> Se ha propuesto un nuevo algoritmo de inversi\u00f3n m\u00f3dulo, que es m\u00e1s r\u00e1pido y mejor protege contra ataques de canal lateral.\n<li class=\"l\"> Se han realizado optimizaciones que aceleran ECDSA\/ECDH al reducir el campo de NIST.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fuente: <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 5.0.2 - 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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