{"id":107816,"date":"2023-04-12T12:48:18","date_gmt":"2023-04-12T10:48:18","guid":{"rendered":"https:\/\/prohoster.info\/?p=107816"},"modified":"2023-04-13T08:25:14","modified_gmt":"2023-04-13T06:25:14","slug":"vypusk-kriptograficheskoj-biblioteki-botan-3-0-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-botan-3-0-0","title":{"rendered":"Vydanie kryptografickej kni\u017enice Botan 3.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Je k dispoz\u00edcii vydanie kryptografickej kni\u017enice Botan 3.0.0, pou\u017e\u00edvan\u00e9 v projekte NeoPG, forku GnuPG 2. Kni\u017enica poskytuje rozsiahlu kolekciu pripraven\u00fdch primit\u00edv, pou\u017e\u00edvan\u00fdch v protokole TLS, certifik\u00e1toch X.509, \u0161ifr\u00e1ch AEAD, moduloch TPM, PKCS#11, ha\u0161ovan\u00ed hesiel a postkvantovej kryptografii (podpisy zalo\u017een\u00e9 na ha\u0161ovan\u00ed a akordovanie k\u013e\u00fa\u010dov na b\u00e1ze McEliece). Kni\u017enica je nap\u00edsan\u00e1 v jazyku C++ a je licencovan\u00e1 pod licenciou BSD.       <\/p>\n<p>Medzi zmenami v novom vydan\u00ed:  <\/p>\n<ul>\n<li class=\"l\"> V k\u00f3dovej b\u00e1ze je povolen\u00e9 pou\u017e\u00edvanie \u0161tandardu C++20 (predt\u00fdm sa pou\u017e\u00edval C++11), a preto s\u00fa po\u017eiadavky na kompil\u00e1tory zv\u00fd\u0161en\u00e9 \u2014 na zostavenie je teraz potrebn\u00e9 minim\u00e1lne GCC 11, Clang 14 alebo MSVC 2022. Podpora kompil\u00e1torov HP a Pathscale bola ukon\u010den\u00e1, ako aj projektov Google NaCL a IncludeOS.\n<li class=\"l\"> Do\u0161lo k ve\u013ekej porcii zmien, ktor\u00e9 naru\u0161uj\u00fa sp\u00e4tn\u00fa kompatibilitu. Odstr\u00e1nen\u00e9 boli mnoh\u00e9 zastaran\u00e9 hlavi\u010dkov\u00e9 s\u00fabory, napr\u00edklad \u0161pecifick\u00e9 pre ur\u010dit\u00e9 algoritmy (aes.h at\u010f.). Odstr\u00e1nen\u00e9 s\u00fa implement\u00e1cie funkci\u00ed a algoritmov, ktor\u00e9 boli predt\u00fdm vyhl\u00e1sen\u00e9 za zastaran\u00e9 (CAST-256, MISTY1, Kasumi, DESX, XTEA, PBKDF1, MCEIES, CBC-MAC, Tiger, NEWHOPE, CECPQ1). Pri vytv\u00e1ran\u00ed entropie pre gener\u00e1tor pseudon\u00e1hodn\u00fdch \u010d\u00edsel sa prestalo pou\u017e\u00edva\u0165 \/proc a \/dev\/random. Z API boli odstr\u00e1nen\u00e9 niektor\u00e9 triedy (napr\u00edklad Data_Store), \u0161trukt\u00fary a enumy. Ak je to mo\u017en\u00e9, bola obmedzen\u00e1 n\u00e1vratnos\u0165 a pou\u017e\u00edvanie hol\u00fdch ukazovate\u013eov.\n<li class=\"l\"> Pridan\u00e1 podpora protokolu TLS 1.3. Podpora TLS 1.0, TLS 1.1 a DTLS 1.0 bola ukon\u010den\u00e1. Z implement\u00e1cie TLS bola odstr\u00e1nen\u00e1 podpora s\u00faborov \u0161ifrov DSA, SRP, SEED, AES-128 OCB, CECPQ1, DHE_PSK a Camellia CBC, anonymn\u00fdch \u0161ifier a ha\u0161ov SHA-1.\n<li class=\"l\"> Pridan\u00e1 podpora algoritmu postkvantovej kryptografie Kyber, odoln\u00e9ho vo\u010di \u00fatokom na kvantov\u00fdch po\u010d\u00edta\u010doch.\n<li class=\"l\"> Pridan\u00e1 podpora algoritmu postkvantovej kryptografie Dilithium pre pr\u00e1cu s digit\u00e1lnymi podpismi.\n<li class=\"l\"> Pridan\u00e1 podpora ha\u0161ovania v form\u00e1te bodu na eliptickej krivke, vyu\u017e\u00edvaj\u00faca techniku SSWU (draft-irtf-cfrg-hash-to-curve).\n<li class=\"l\"> Pridan\u00e1 podpora kryptografickej ha\u0161ovacej funkcie BLAKE2b.\n<li class=\"l\"> Bol navrhnut\u00fd nov\u00fd programov\u00fd rozhranie T::new_object, ktor\u00e9 vracia unique_ptr namiesto hol\u00e9ho ukazovate\u013ea \u201eT*\u201c.\n<li class=\"l\"> Pridan\u00e9 nov\u00e9 funkcie a API: X509_DN::DER_encode, Public_Key::get_int_field, ideal_granularity, requires_entire_message, SymmetricAlgorithm::has_keying_material. Pridan\u00e1 ve\u013ek\u00e1 sada nov\u00fdch funkci\u00ed na pou\u017eitie v k\u00f3de v jazyku C (C89).\n<li class=\"l\"> V implement\u00e1cii algoritmu Argon2 s\u00fa vyu\u017e\u00edvan\u00e9 in\u0161trukcie AVX2.\n<li class=\"l\"> Zmen\u0161en\u00e1 ve\u013ekos\u0165 tabuliek v implement\u00e1ci\u00e1ch algoritmov Camellia, ARIA, SEED, DES a Whirlpool.\n<li class=\"l\"> Navrhnut\u00e1 nov\u00e1 implement\u00e1cia DES\/3DES, chr\u00e1nen\u00e1 pred v\u00e4\u010d\u0161inou tried \u00fatokov cez stranov\u00e9 kan\u00e1ly, hodnotiacich stav cache.\n<li class=\"l\"> Implement\u00e1cia SHACAL2 je optimalizovan\u00e1 pre syst\u00e9my zalo\u017een\u00e9 na architekt\u00farach ARMv8 a POWER.\n<li class=\"l\"> K\u00f3d na v\u00fdpo\u010det parity bitov, transform\u00e1ciu bcrypt\/base64 a ur\u010denie typu re\u0165azca ASN.1 bol zbaven\u00fd vyh\u013ead\u00e1vania v tabu\u013ek\u00e1ch a teraz nez\u00e1vis\u00ed od spracov\u00e1van\u00fdch \u00fadajov (vykon\u00e1va sa v kon\u0161tantnom \u010dase).            <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58953\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 Botan 3.0.0, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0439 \u0432 \u043f\u0440\u043e\u0435\u043a\u0442\u0435 NeoPG, \u0444\u043e\u0440\u043a\u0435 GnuPG 2. \u0411\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0431\u043e\u043b\u044c\u0448\u0443\u044e \u043a\u043e\u043b\u043b\u0435\u043a\u0446\u0438\u044e \u0433\u043e\u0442\u043e\u0432\u044b\u0445 \u043f\u0440\u0438\u043c\u0438\u0442\u0438\u0432\u043e\u0432, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0445 \u0432 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0435 TLS, \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u0430\u0445 X.509, \u0448\u0438\u0444\u0440\u0430\u0445 AEAD, \u043c\u043e\u0434\u0443\u043b\u044f\u0445 TPM, PKCS#11, \u0445\u044d\u0448\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u043f\u0430\u0440\u043e\u043b\u0435\u0439 \u0438 \u043f\u043e\u0441\u0442\u043a\u0432\u0430\u043d\u0442\u043e\u0432\u043e\u0439 \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0438 (\u043f\u043e\u0434\u043f\u0438\u0441\u0438 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0445\u044d\u0448\u0430 \u0438 \u0441\u043e\u0433\u043b\u0430\u0441\u043e\u0432\u0430\u043d\u0438\u0435 \u043a\u043b\u044e\u0447\u0435\u0439 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 McEliece). \u0411\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0430 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 C++ \u0438 \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 BSD. [&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-107816","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=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 Botan 3.0.0, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0439 \u0432 \u043f\u0440\u043e\u0435\u043a\u0442\u0435 NeoPG, \u0444\u043e\u0440\u043a\u0435 GnuPG 2.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" 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