{"id":116652,"date":"2024-06-20T00:05:44","date_gmt":"2024-06-19T22:05:44","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-kriptograficheskoj-biblioteki-libgcrypt-1-11-0"},"modified":"2024-06-20T00:05:44","modified_gmt":"2024-06-19T22:05:44","slug":"vypusk-kriptograficheskoj-biblioteki-libgcrypt-1-11-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-libgcrypt-1-11-0","title":{"rendered":"Vyd\u00e1n\u00ed kryptografick\u00e9 knihovny Libgcrypt 1.11.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Projekt GNU p\u0159edstavil vyd\u00e1n\u00ed knihovny Libgcrypt 1.11.0, s implementac\u00ed komponent\u016f, kter\u00e9 tvo\u0159\u00ed z\u00e1klad \u0161ifrovac\u00edch mechanism\u016f pou\u017e\u00edvan\u00fdch v GnuPG. Knihovna poskytuje funkce pro pou\u017eit\u00ed v extern\u00edch aplikac\u00edch r\u016fzn\u00fdch kryptografick\u00fdch algoritm\u016f, v\u010detn\u011b symetrick\u00fdch \u0161ifer (AES, Arcfour, Blowfish, Camellia, CAST5, ChaCha20, DES, GOST28147, Salsa20, SEED, Serpent, Twofish), hashovac\u00edch algoritm\u016f (MD5, RIPE-MD160, SHA-*, SHAKE256, TIGER-192, Whirlpool),<br \/>\nalgoritm\u016f authenticovan\u00fdch \u0161ifrov\u00e1n\u00ed (HMAC-*, CMAC-*, GMAC-*, Poly1305-*), \u0161ifrov\u00e1n\u00ed s pou\u017eit\u00edm ve\u0159ejn\u00fdch kl\u00ed\u010d\u016f (RSA, Elgamal, DSA, ECDSA, EdDSA, ECDH). Nov\u00e1 v\u011btev je pln\u011b kompatibiln\u00ed na \u00farovni API a ABI s v\u011btv\u00ed 1.10.x (pro pou\u017eit\u00ed nov\u00e9 verze nen\u00ed t\u0159eba p\u0159estavovat programy).<\/p>\n<p>Kl\u00ed\u010dov\u00e1 vylep\u0161en\u00ed:<\/p>\n<ul>\n<li class=\"l\"> Bylo p\u0159id\u00e1no API pro pou\u017eit\u00ed mechanism\u016f inkapsulace kl\u00ed\u010d\u016f (KEM, Key Encapsulation Mechanism), pou\u017e\u00edvan\u00fdch k ochran\u011b kl\u00ed\u010d\u016f pro symetrick\u00e9 \u0161ifrov\u00e1n\u00ed prost\u0159ednictv\u00edm vyu\u017eit\u00ed algoritm\u016f zalo\u017een\u00fdch na ve\u0159ejn\u00e9m kl\u00ed\u010di (asymetrick\u00e9 \u0161ifrov\u00e1n\u00ed).\n<li class=\"l\"> Byl p\u0159id\u00e1n algoritmus inkapsulace kl\u00ed\u010d\u016f sntrup761 (Streamlined NTRU Prime), odoln\u00fd v\u016f\u010di \u00fatok\u016fm na kvantov\u00fdch po\u010d\u00edta\u010d\u00edch.\n<li class=\"l\"> Byl p\u0159id\u00e1n odoln\u00fd v\u016f\u010di \u00fatok\u016fm na kvantov\u00fdch po\u010d\u00edta\u010d\u00edch algoritmus Kyber, vyu\u017e\u00edvaj\u00edc\u00ed metody kryptografie zalo\u017een\u00e9 na \u0159e\u0161en\u00ed probl\u00e9m\u016f teorie m\u0159\u00ed\u017eek, p\u0159i\u010dem\u017e \u010das pot\u0159ebn\u00fd k vy\u0159e\u0161en\u00ed se neli\u0161\u00ed na b\u011b\u017en\u00fdch a kvantov\u00fdch po\u010d\u00edta\u010d\u00edch.\n<li class=\"l\"> Byl p\u0159id\u00e1n algoritmus inkapsulace kl\u00ed\u010d\u016f Classic McEliece, odoln\u00fd v\u016f\u010di \u00fatok\u016fm na kvantov\u00fdch po\u010d\u00edta\u010d\u00edch.\n<li class=\"l\"> Byly p\u0159id\u00e1ny algoritmy pro generov\u00e1n\u00ed kl\u00ed\u010de: One-Step KDF s hash a HMAC (MAC, k\u00f3d pro ov\u011b\u0159en\u00ed zpr\u00e1vy), HKDF (RFC-5869) a X963KDF.\n<li class=\"l\"> Byly p\u0159id\u00e1ny algoritmy authenticovan\u00e9ho \u0161ifrov\u00e1n\u00ed GMAC-SM4 a Poly1305-SM4.\n<li class=\"l\"> Byl p\u0159id\u00e1n algoritmus blokov\u00e9ho \u0161ifrov\u00e1n\u00ed ARIA.\n<li class=\"l\"> Byl p\u0159id\u00e1n hashovac\u00ed algoritmus cSHAKE.\n<li class=\"l\"> Byla implementov\u00e1na podpora vnit\u0159n\u00ed generace inicializa\u010dn\u00edho vektoru (IV) pro re\u017eim authenticovan\u00e9ho \u0161ifrov\u00e1n\u00ed AEAD.\n<li class=\"l\"> Byly p\u0159id\u00e1ny rychl\u00e9 assemblerov\u00e9 implementace algoritm\u016f SM3 a SM4 pro architekturu AArch64, stejn\u011b jako varianty SM4 v assembleru pro ARMv9, PowerPC a x86 (vyu\u017e\u00edvaj\u00edc\u00ed instrukce AVX2 GFNI a AVX512 GFI).\n<li class=\"l\"> Implementace algoritm\u016f ChaCha20 a Poly1305 byla optimalizov\u00e1na pro architekturu PPC pomoc\u00ed instrukc\u00ed P10. Implementace AES pro PPC byla zrychlena.\n<li class=\"l\"> Byla p\u0159id\u00e1na implementace algoritmu Camellia, kter\u00e1 vyu\u017e\u00edv\u00e1 instrukci AVX2 GFNI.\n<li class=\"l\"> Byly p\u0159id\u00e1ny implementace GHASH (GCM) a POLYVAL (GCM-SIV), zrychlen\u00e9 pomoc\u00ed roz\u0161\u00ed\u0159en\u00ed AVX2 a AVX512.\n<li class=\"l\"> Byly p\u0159id\u00e1ny implementace algoritm\u016f SHA512, Serpent, SHA3, Blake2, Poly1305 a ChaCha20, zrychlen\u00e9 pomoc\u00ed roz\u0161\u00ed\u0159en\u00ed AVX512.\n<li class=\"l\"> Byla p\u0159id\u00e1na implementace AES pro syst\u00e9my i386, zrychlen\u00e1 pomoc\u00ed instrukce VAES z AVX2.\n<li class=\"l\"> Byly p\u0159id\u00e1ny implementace algoritm\u016f SHA512 a Camellia, zrychlen\u00e9 pomoc\u00ed kryptografick\u00fdch roz\u0161\u00ed\u0159en\u00ed pro architekturu AArch64.\n<li class=\"l\"> Byla provedena pr\u00e1ce na zaji\u0161t\u011bn\u00ed konstantn\u00ed doby prov\u00e1d\u011bn\u00ed operac\u00ed pro r\u016fzn\u00e9 kryptografick\u00e9 algoritmy.\n<\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=61405\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0435\u043a\u0442 GNU \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u0432\u044b\u043f\u0443\u0441\u043a \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 Libgcrypt 1.11.0, \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432, \u043b\u0435\u0436\u0430\u0449\u0438\u0445 \u0432 \u043e\u0441\u043d\u043e\u0432\u0435 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u043e\u0432 \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u044b\u0445 \u0432 GnuPG. \u0411\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0432 \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u043a\u0440\u0438\u043f\u0442\u043e\u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u043e\u0432, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0441\u0438\u043c\u043c\u0435\u0442\u0440\u0438\u0447\u043d\u044b\u0435 \u0448\u0438\u0444\u0440\u044b (AES, Arcfour, Blowfish, Camellia, CAST5, ChaCha20, DES, GOST28147, Salsa20, SEED, Serpent, Twofish), \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u044b \u0445\u044d\u0448\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f (MD5, RIPE-MD160, SHA-*, SHAKE256, TIGER-192, Whirlpool), \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u044b \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f (HMAC-*, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-116652","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u043e\u0435\u043a\u0442 GNU \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u0432\u044b\u043f\u0443\u0441\u043a \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 Libgcrypt 1.11.0, \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 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