{"id":123436,"date":"2025-04-08T21:05:14","date_gmt":"2025-04-08T19:05:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-kriptograficheskoj-biblioteki-openssl-3-5-0"},"modified":"2025-04-08T21:05:14","modified_gmt":"2025-04-08T19:05:14","slug":"vypusk-kriptograficheskoj-biblioteki-openssl-3-5-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-openssl-3-5-0","title":{"rendered":"Lanzamiento de la biblioteca criptogr\u00e1fica OpenSSL 3.5.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Se lanz\u00f3 la biblioteca OpenSSL 3.5.0 con la implementaci\u00f3n de los protocolos SSL\/TLS y varios algoritmos de cifrado. OpenSSL 3.5 se clasifica como una versi\u00f3n de soporte a largo plazo (LTS), con actualizaciones que se lanzan durante 5 a\u00f1os (hasta abril de 2030). El soporte para las versiones anteriores OpenSSL 3.3, 3.2 y 3.0 LTS continuar\u00e1 hasta abril de 2026, noviembre de 2025 y septiembre de 2026, respectivamente. El c\u00f3digo del proyecto se distribuye bajo la licencia Apache 2.0.     <\/p>\n<p>Novedades principales:   <\/p>\n<ul>\n<li class=\"l\"> Se a\u00f1adi\u00f3 soporte para algoritmos criptogr\u00e1ficos resistentes a la computaci\u00f3n cu\u00e1ntica:\n<ul>\n<li class=\"l\"> ML-KEM (CRYSTALS-Kyber) \u2014 un algoritmo de intercambio de claves que utiliza m\u00e9todos de criptograf\u00eda basados en la soluci\u00f3n de problemas de teor\u00eda de redes, cuyo tiempo de resoluci\u00f3n no difiere en computadoras cl\u00e1sicas y cu\u00e1nticas.\n<li class=\"l\"> ML-DSA (CRYSTALS-Dilithium) \u2014 un algoritmo para la generaci\u00f3n de firmas digitales que se basa en la teor\u00eda de redes.\n<li class=\"l\"> SLH-DSA (Sphincs+) \u2014 un algoritmo de generaci\u00f3n de firmas digitales que aplica m\u00e9todos de criptograf\u00eda basados en funciones hash. SLH-DSA es menos eficiente que ML-DSA en t\u00e9rminos de tama\u00f1o de firmas y velocidad de operaci\u00f3n, pero se basa en principios matem\u00e1ticos completamente diferentes, es decir, seguir\u00e1 siendo efectivo en caso de que se comprometan los algoritmos basados en teor\u00eda de redes.   <\/ul>\n<li class=\"l\"> Se implement\u00f3 soporte completo para el protocolo QUIC (RFC 9000), que ahora est\u00e1 disponible no solo para aplicaciones de cliente, sino tambi\u00e9n para aplicaciones de servidor. QUIC es una extensi\u00f3n del protocolo UDP, que soporta la multiplexi\u00f3n de m\u00faltiples conexiones y proporciona m\u00e9todos de cifrado equivalentes a TLS. El protocolo QUIC se utiliza en HTTP\/3 y fue creado como una alternativa a la combinaci\u00f3n TCP+TLS, abordando problemas como el largo tiempo de establecimiento y negociaci\u00f3n de conexiones en TCP, y eliminando retrasos por p\u00e9rdida de paquetes durante la transmisi\u00f3n de datos.\n<li class=\"l\"> Se a\u00f1adi\u00f3 la capacidad de utilizar pilas externas con implementaci\u00f3n del protocolo QUIC, incluidas las pilas que soportan el modo 0-RTT (0 Round Trip Time), que permite iniciar la transmisi\u00f3n de datos inmediatamente despu\u00e9s de enviar el paquete de establecimiento de conexi\u00f3n.\n<li class=\"l\"> Se a\u00f1adi\u00f3 soporte para objetos opacos (opaque) de claves sim\u00e9tricas (EVP_SKEY) que ocultan los detalles de la implementaci\u00f3n de la clave.\n<li class=\"l\"> Se ha a\u00f1adido el par\u00e1metro \u00abno-tls-deprecated-ec\u00bb para deshabilitar el soporte de grupos TLS declarados obsoletos en RFC-8422.\n<li class=\"l\"> Se ha a\u00f1adido el par\u00e1metro \u00abenable-fips-jitter\u00bb, que habilita en el proveedor FIPS el uso de una fuente de entrop\u00eda basada en jitter, implementada mediante la biblioteca jitterentropy. La generaci\u00f3n de entrop\u00eda basada en jitter se produce midiendo las variaciones en el tiempo de ejecuci\u00f3n repetido de un conjunto espec\u00edfico de instrucciones en la CPU, las cuales dependen de m\u00faltiples factores internos y son impredecibles sin control f\u00edsico sobre la CPU.\n<li class=\"l\"> En CMP (Protocolo de Gesti\u00f3n de Certificados) se ha a\u00f1adido soporte para la generaci\u00f3n centralizada de claves (la clave p\u00fablica y privada para el cliente se generan del lado <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/es\/server\/dts-los-angeles\/\"   title=\"servidores\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3960\">servidores<\/a>).\n<li class=\"l\"> Se ha a\u00f1adido soporte para proporcionar varios conjuntos de claves (keyshares) para una misma conexi\u00f3n TLS.\n<li class=\"l\"> Se ha a\u00f1adido una API para el procesamiento en canalizaciones (pipelining), que permite procesar varios bloques de datos simult\u00e1neamente al usar ciertos cifrados, como AES-GCM, que admiten c\u00e1lculos paralelos.\n<li class=\"l\"> En las aplicaciones req, cms y smime, se ha cambiado el algoritmo de cifrado predeterminado de des-ede3-cbc a aes-256-cbc.\n<li class=\"l\"> El grupo de cifrados predeterminado para TLS ha incluido y seleccionado como prioritarias las grupos h\u00edbridos KEM (Mecanismo de Encapsulaci\u00f3n de Claves), resistentes a los ataques de computadoras cu\u00e1nticas.\n<li class=\"l\"> Se han a\u00f1adido los algoritmos X25519MLKEM768 y X25519 al conjunto de claves (keyshares) utilizados por defecto en TLS.\n<li class=\"l\"> Se han declarado obsoletas las funciones BIO_meth_get_*().        <\/ul>\n<p>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63039\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 OpenSSL 3.5.0 \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 SSL\/TLS \u0438 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u043e\u0432 \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f. OpenSSL 3.5 \u043e\u0442\u043d\u0435\u0441\u0451\u043d \u043a \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u043c \u0441 \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0441\u0440\u043e\u043a\u043e\u043c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 (LTS), \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u044e\u0442\u0441\u044f \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 5 \u043b\u0435\u0442 (\u0434\u043e \u0430\u043f\u0440\u0435\u043b\u044f 2030 \u0433\u043e\u0434\u0430). \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u0440\u043e\u0448\u043b\u044b\u0445 \u0432\u0435\u0442\u043e\u043a OpenSSL 3.3, 3.2 \u0438 3.0 LTS \u043f\u0440\u043e\u0434\u043b\u0438\u0442\u0441\u044f \u0434\u043e \u0430\u043f\u0440\u0435\u043b\u044f 2026 \u0433\u043e\u0434\u0430, \u043d\u043e\u044f\u0431\u0440\u044f 2025 \u0433\u043e\u0434\u0430 \u0438 \u0441\u0435\u043d\u0442\u044f\u0431\u0440\u044f 2026 [&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-123436","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=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 OpenSSL 3.5.0 \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 SSL\/TLS \u0438 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u043e\u0432 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