{"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\/pl\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-botan-3-0-0","title":{"rendered":"Wydanie biblioteki kryptograficznej Botan 3.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Wydano wydanie biblioteki kryptograficznej Botan 3.0.0, stosowanej w projekcie NeoPG, forku GnuPG 2. Biblioteka oferuje du\u017c\u0105 kolekcj\u0119 gotowych prymityw\u00f3w u\u017cywanych w protokole TLS, certyfikatach X.509, szyfrach AEAD, modu\u0142ach TPM, PKCS#11, haszowaniu hase\u0142 oraz postkwantowej kryptografii (podpisy oparte na haszach i ustalanie kluczy oparte na McEliece). Biblioteka napisana jest w j\u0119zyku C++ i udost\u0119pniana na licencji BSD.       <\/p>\n<p>W\u015br\u00f3d zmian w nowej wersji:  <\/p>\n<ul>\n<li class=\"l\"> W kodzie zezwolono na stosowanie standardu C++20 (wcze\u015bniej u\u017cywano C++11), w zwi\u0105zku z czym wymagania dotycz\u0105ce kompilator\u00f3w wzros\u0142y \u2014 do budowy teraz wymagane s\u0105 co najmniej GCC 11, Clang 14 lub MSVC 2022. Wsparcie dla kompilator\u00f3w HP i Pathscale zosta\u0142o zako\u0144czone, a tak\u017ce dla projekt\u00f3w Google NaCL i IncludeOS.\n<li class=\"l\"> Wprowadzono du\u017c\u0105 ilo\u015b\u0107 zmian naruszaj\u0105cych zgodno\u015b\u0107 wsteczn\u0105. Usuni\u0119to wiele przestarza\u0142ych plik\u00f3w nag\u0142\u00f3wkowych, na przyk\u0142ad specyficznych dla okre\u015blonych algorytm\u00f3w (aes.h itp.). Usuni\u0119to implementacje funkcji i algorytm\u00f3w, kt\u00f3re wcze\u015bniej zosta\u0142y oznaczone jako przestarza\u0142e (CAST-256, MISTY1, Kasumi, DESX, XTEA, PBKDF1, MCEIES, CBC-MAC, Tiger, NEWHOPE, CECPQ1). W tworzeniu entropii dla generatora liczb pseudolosowych zaprzestano u\u017cywania \/proc i \/dev\/random. Usuni\u0119to niekt\u00f3re klasy (np. Data_Store), struktury i wyliczenia z API. W miar\u0119 mo\u017cliwo\u015bci zaprzestano zwracania i u\u017cywania surowych wska\u017anik\u00f3w.\n<li class=\"l\"> Dodano wsparcie dla protoko\u0142u TLS 1.3. Zaprzestano wsparcia dla TLS 1.0, TLS 1.1 i DTLS 1.0. Z implementacji TLS usuni\u0119to wsparcie dla zestaw\u00f3w szyfr\u00f3w DSA, SRP, SEED, AES-128 OCB, CECPQ1, DHE_PSK oraz Camellia CBC, szyfr\u00f3w anonimowych oraz haszy SHA-1.\n<li class=\"l\"> Dodano wsparcie dla algorytmu postkwantowej kryptografii Kyber, odpornego na ataki przy u\u017cyciu komputer\u00f3w kwantowych.\n<li class=\"l\"> Dodano wsparcie dla algorytmu postkwantowej kryptografii Dilithium do pracy z podpisami cyfrowymi.\n<li class=\"l\"> Dodano wsparcie dla haszowania w formacie punktu na krzywej eliptycznej, korzystaj\u0105cego z techniki SSWU (draft-irtf-cfrg-hash-to-curve).\n<li class=\"l\"> Dodano wsparcie dla kryptograficznej funkcji haszuj\u0105cej BLAKE2b.\n<li class=\"l\"> Zaproponowano nowy interfejs programowania T::new_object, zwracaj\u0105cy unique_ptr zamiast go\u0142ego wska\u017anika \u00abT*\u00bb.\n<li class=\"l\"> Dodano nowe funkcje i API: X509_DN::DER_encode, Public_Key::get_int_field, ideal_granularity, requires_entire_message, SymmetricAlgorithm::has_keying_material. Dodano du\u017c\u0105 liczb\u0119 nowych funkcji do u\u017cycia w kodzie w j\u0119zyku C (C89).\n<li class=\"l\"> W implementacji algorytmu Argon2 wykorzystano instrukcje AVX2.\n<li class=\"l\"> Zmniejszono rozmiar tabel w implementacjach algorytm\u00f3w Camellia, ARIA, SEED, DES i Whirlpool.\n<li class=\"l\"> Zaprezentowano now\u0105 implementacj\u0119 DES\/3DES, zabezpieczon\u0105 przed wi\u0119kszo\u015bci\u0105 klas atak\u00f3w przez kana\u0142y boczne, oceniaj\u0105cych stan pami\u0119ci podr\u0119cznej.\n<li class=\"l\"> Implementacja SHACAL2 zosta\u0142a zoptymalizowana dla system\u00f3w opartych na architekturach ARMv8 i POWER.\n<li class=\"l\"> Kod obliczania bit\u00f3w parzysto\u015bci, konwersji bcrypt\/base64 oraz identyfikacji typu ci\u0105gu ASN.1 zosta\u0142 pozbawiony wyszukiwania w tabelach i teraz nie zale\u017cy od przetwarzanych danych (wykonywane w sta\u0142ym czasie).            <\/ul>\n<p>\u0179r\u00f3d\u0142o: <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 5.0.1.1 - 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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