{"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\/sv\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-botan-3-0-0","title":{"rendered":"Lansering av den kryptografiska biblioteken Botan 3.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>En version av det kryptografiska biblioteket Botan 3.0.0, som anv\u00e4nds i projektet NeoPG, en f\u00f6rgrening av GnuPG 2, \u00e4r nu tillg\u00e4nglig. Biblioteket erbjuder en stor samling av f\u00e4rdiga primitiva som anv\u00e4nds i TLS-protokollet, X.509-certifikat, AEAD-krypteringar, TPM-moduler, PKCS#11, hashning av l\u00f6senord och postkvantkryptografi (hash-baserade signaturer och nyckelutbyte baserat p\u00e5 McEliece). Biblioteket \u00e4r skrivet i C++ och distribueras under BSD-licens.       <\/p>\n<p>Bland f\u00f6r\u00e4ndringarna i den nya versionen:  <\/p>\n<ul>\n<li class=\"l\"> I kodbasen \u00e4r anv\u00e4ndningen av standarden C++20 till\u00e5ten (tidigare anv\u00e4ndes C++11), vilket inneb\u00e4r att krav p\u00e5 kompilerare har h\u00f6jts \u2014 f\u00f6r att kompilera kr\u00e4vs nu minst GCC 11, Clang 14 eller MSVC 2022. St\u00f6d f\u00f6r HP- och Pathscale-kompilatorer samt Google NaCL- och IncludeOS-projekt har upph\u00f6rt.\n<li class=\"l\"> Ett stort antal \u00e4ndringar som bryter bak\u00e5tkompatibiliteten har inf\u00f6rts. M\u00e5nga f\u00f6r\u00e5ldrade header-filer har tagits bort, till exempel som \u00e4r specifika f\u00f6r vissa algoritmer (aes.h, etc.). Implementationer av funktioner och algoritmer som tidigare har f\u00f6rklarats som f\u00f6r\u00e5ldrade har avl\u00e4gsnats (CAST-256, MISTY1, Kasumi, DESX, XTEA, PBKDF1, MCEIES, CBC-MAC, Tiger, NEWHOPE, CECPQ1). Anv\u00e4ndningen av \/proc och \/dev\/random f\u00f6r entropigenerering har upph\u00f6rt. Vissa klasser (t.ex. Data_Store), strukturer och uppr\u00e4kningar har tagits bort fr\u00e5n API:t. \u00c5terl\u00e4mningen och anv\u00e4ndningen av r\u00e5pekare har i m\u00f6jligaste m\u00e5n upph\u00f6rt.\n<li class=\"l\"> St\u00f6d f\u00f6r TLS 1.3-protokollet har lagts till. St\u00f6d f\u00f6r TLS 1.0, TLS 1.1 och DTLS 1.0 har upph\u00f6rt. St\u00f6d f\u00f6r DSA, SRP, SEED, AES-128 OCB, CECPQ1, DHE_PSK och Camellia CBC-krypteringsupps\u00e4ttningar, anonyma krypteringar och SHA-1-hashar har tagits bort fr\u00e5n TLS-implementationen.\n<li class=\"l\"> St\u00f6d f\u00f6r den postkvantkryptografiska algoritmen Kyber, som \u00e4r motst\u00e5ndskraftig mot kvantdatorattacker, har lagts till.\n<li class=\"l\"> St\u00f6d f\u00f6r den postkvantkryptografiska algoritmen Dilithium f\u00f6r hantering av digitala signaturer har lagts till.\n<li class=\"l\"> St\u00f6d f\u00f6r hashning i punktformat p\u00e5 elliptiska kurvor, som anv\u00e4nder SSWU-tekniken (draft-irtf-cfrg-hash-to-curve), har lagts till.\n<li class=\"l\"> St\u00f6d f\u00f6r den kryptografiska hash-funktionen BLAKE2b har lagts till.\n<li class=\"l\"> Ett nytt programmeringsgr\u00e4nssnitt T::new_object har f\u00f6reslagits, som returnerar unique_ptr ist\u00e4llet f\u00f6r en r\u00e5 pekare \"T*\".\n<li class=\"l\"> Nya funktioner och API:er har lagts till: X509_DN::DER_encode, Public_Key::get_int_field, ideal_granularity, requires_entire_message, SymmetricAlgorithm::has_keying_material. En stor upps\u00e4ttning nya funktioner f\u00f6r anv\u00e4ndning i C-kod (C89) har lagts till.\n<li class=\"l\"> Inom implementationen av Argon2-algoritmen har AVX2-instruktioner anv\u00e4nts.\n<li class=\"l\"> Minskad storlek p\u00e5 tabellerna i implementeringarna av algoritmerna Camellia, ARIA, SEED, DES och Whirlpool.\n<li class=\"l\"> En ny implementation av DES\/3DES har f\u00f6reslagits, skyddad mot de flesta klasser av attacker via sidokanaler som utv\u00e4rderar cachetillst\u00e5nd.\n<li class=\"l\"> Implementeringen av SHACAL2 \u00e4r optimerad f\u00f6r system baserade p\u00e5 ARMv8- och POWER-arkitekturer.\n<li class=\"l\"> Koden f\u00f6r ber\u00e4kning av paritetsbitar, bcrypt\/base64-konvertering och identifiering av ASN.1-str\u00e4ngtyp har tagits bort fr\u00e5n tabells\u00f6kning och beror nu inte p\u00e5 de behandlade uppgifterna (utf\u00f6rs p\u00e5 konstant tid).            <\/ul>\n<p>K\u00e4lla: <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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