{"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\/fr\/blog\/news\/vypusk-kriptograficheskih-bibliotek-libressl-3-1-0-i-botan-2-14-0","title":{"rendered":"Publication des biblioth\u00e8ques cryptographiques LibreSSL 3.1.0 et Botan 2.14.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>D\u00e9veloppeurs du projet OpenBSD <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mail-archive.com\/announce@openbsd.org\/msg00300.html\">a \u00e9t\u00e9 pr\u00e9sent\u00e9e<\/a><\/noindex> publication d'une \u00e9dition portable du paquet <noindex><a rel=\"nofollow\" href=\"http:\/\/www.libressl.org\/\">LibreSSL 3.1.0<\/a><\/noindex>, qui est un fork d'OpenSSL, visant \u00e0 garantir un niveau de s\u00e9curit\u00e9 plus \u00e9lev\u00e9. Le projet LibreSSL est ax\u00e9 sur un support de qualit\u00e9 des protocoles SSL\/TLS, avec l'\u00e9limination des fonctionnalit\u00e9s superflues, l'ajout de moyens de protection suppl\u00e9mentaires, et un nettoyage et une refonte significatifs de la base de code. La version LibreSSL 3.1.0 est consid\u00e9r\u00e9e comme exp\u00e9rimentale, int\u00e9grant des fonctionnalit\u00e9s qui figureront dans OpenBSD 6.7. <\/p>\n<p>Fonctionnalit\u00e9s de LibreSSL 3.1.0 : <\/p>\n<ul>\n<li class=\"l\"> Une impl\u00e9mentation initiale de TLS 1.3 a \u00e9t\u00e9 propos\u00e9e, bas\u00e9e sur un nouvel automate d'\u00e9tat et un sous-syst\u00e8me de gestion des enregistrements. Actuellement, seule la partie cliente de TLS 1.3 est activ\u00e9e par d\u00e9faut, la partie serveur devrait \u00eatre activ\u00e9e par d\u00e9faut dans une des prochaines versions.\n<li class=\"l\"> Un nettoyage du code a \u00e9t\u00e9 r\u00e9alis\u00e9, am\u00e9liorant le parsing des protocoles et la gestion de la m\u00e9moire.\n<li class=\"l\"> Des m\u00e9thodes RSA-PSS et RSA-OAEP ont \u00e9t\u00e9 port\u00e9es d'OpenSSL 1.1.1.\n<li class=\"l\"> Une impl\u00e9mentation de <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Cryptographic_Message_Syntax\">CMS<\/a><\/noindex> (Cryptographic Message Syntax). La commande \u00ab cms \u00bb a \u00e9t\u00e9 ajout\u00e9e \u00e0 l'utilitaire openssl.\n<li class=\"l\"> La compatibilit\u00e9 avec OpenSSL 1.1.1 a \u00e9t\u00e9 am\u00e9lior\u00e9e gr\u00e2ce au backport de certains changements.\n<li class=\"l\"> Un grand nombre de nouveaux tests de fonctions cryptographiques a \u00e9t\u00e9 ajout\u00e9.\n<li class=\"l\"> Le comportement d'EVP_chacha20() a \u00e9t\u00e9 rapproch\u00e9 de la s\u00e9mantique d'OpenSSL.\n<li class=\"l\"> Une option pour configurer l'emplacement de l'ensemble de certificats des autorit\u00e9s de certification a \u00e9t\u00e9 ajout\u00e9e.\n<li class=\"l\"> Dans l'utilitaire openssl, l'option \u00ab -addext \u00bb a \u00e9t\u00e9 mise en \u0153uvre dans la commande \u00ab req \u00bb.\n<\/ul>\n<p>De plus, on peut noter <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.randombit.net\/pipermail\/botan-announce\/2020\/000213.html\">version<\/a><\/noindex>  biblioth\u00e8que cryptographique <noindex><a rel=\"nofollow\" href=\"https:\/\/botan.randombit.net\/\">Botan 2.14.0<\/a><\/noindex>, utilis\u00e9 dans le projet <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=47936\">NeoPG<\/a><\/noindex>, un fork de GnuPG 2. La biblioth\u00e8que fournit une vaste collection <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/randombit\/botan#find-enclosed\">de primitives pr\u00eates \u00e0 l'emploi<\/a><\/noindex>, utilis\u00e9es dans le protocole TLS, les certificats X.509, les chiffrages AEAD, les modules TPM, PKCS#11, le hachage des mots de passe et la cryptographie post-quantique (signatures bas\u00e9es sur des hachages et \u00e9change de cl\u00e9s bas\u00e9 sur McEliece et NewHope). La biblioth\u00e8que est \u00e9crite en C++11 et <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/randombit\/botan\/\">est fourni<\/a><\/noindex> sous licence BSD. <\/p>\n<p>Parmi <noindex><a rel=\"nofollow\" href=\"https:\/\/botan.randombit.net\/news.html\">modifications<\/a><\/noindex> dans la nouvelle version de Botan :<\/p>\n<ul>\n<li class=\"l\"> Une impl\u00e9mentation du mode <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/Galois\/Counter_Mode\">GCM<\/a><\/noindex> (Galois\/Counter Mode) a \u00e9t\u00e9 acc\u00e9l\u00e9r\u00e9e pour les processeurs POWER8 gr\u00e2ce \u00e0 l\u2019instruction vectorielle VPSUMD.\n<li class=\"l\"> Pour les syst\u00e8mes ARM et POWER, l'impl\u00e9mentation de l'op\u00e9ration de permutation des vecteurs pour AES a \u00e9t\u00e9 consid\u00e9rablement acc\u00e9l\u00e9r\u00e9e avec un temps d'ex\u00e9cution constant.\n<li class=\"l\"> Un nouvel algorithme d'inversion modulaire a \u00e9t\u00e9 propos\u00e9, qui est plus rapide et prot\u00e8ge mieux contre les attaques par canaux auxiliaires.\n<li class=\"l\"> Des optimisations ont \u00e9t\u00e9 apport\u00e9es pour acc\u00e9l\u00e9rer ECDSA\/ECDH en r\u00e9duisant le champ NIST.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Source : <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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