{"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\/ro\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-botan-3-0-0","title":{"rendered":"Lansarea bibliotecii criptografice Botan 3.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A fost lansat\u0103 versiunea 3.0.0 a bibliotecii criptografice Botan, utilizat\u0103 \u00een proiectul NeoPG, un fork al GnuPG 2. Biblioteca ofer\u0103 o mare colec\u021bie de primitive gata f\u0103cute, utilizate \u00een protocolul TLS, certificatele X.509, schemele de criptare AEAD, modulele TPM, PKCS#11, hashing-ul parolelor \u0219i criptografia post-cuantic\u0103 (semn\u0103turi bazate pe hash \u0219i acordarea cheilor bazat\u0103 pe McEliece). Biblioteca este scris\u0103 \u00een C++ \u0219i este livrat\u0103 sub licen\u021ba BSD.       <\/p>\n<p>Printre modific\u0103rile din noua versiune:  <\/p>\n<ul>\n<li class=\"l\"> \u00cen baza de cod este permis\u0103 utilizarea standardului C++20 (anterior se folosea C++11), prin urmare, cerin\u021bele pentru compilatoare au fost ridicate \u2014 pentru compilare sunt necesare acum cel pu\u021bin GCC 11, Clang 14 sau MSVC 2022. Suportul pentru compilatoarele HP \u0219i Pathscale, precum \u0219i pentru proiectele Google NaCL \u0219i IncludeOS a fost \u00eentrerupt.\n<li class=\"l\"> Au fost aduse o serie de modific\u0103ri care \u00eentrerup compatibilitatea invers\u0103. Au fost eliminate multe fi\u0219iere de antet \u00eenvechite, de exemplu, specifice anumitor algoritmi (aes.h etc.). Au fost eliminate implement\u0103rile func\u021biilor \u0219i algoritmilor care fuseser\u0103 anterior declarate \u00eenvechite (CAST-256, MISTY1, Kasumi, DESX, XTEA, PBKDF1, MCEIES, CBC-MAC, Tiger, NEWHOPE, CECPQ1). La generarea entropiei pentru generatorul de numere pseudo-aleatoare, nu se mai folose\u0219te \/proc \u0219i \/dev\/random. Din API au fost eliminate unele clase (de exemplu, Data_Store), structuri \u0219i enumer\u0103ri. Atunci c\u00e2nd este posibil, s-a oprit returnarea \u0219i utilizarea pointerilor brute.\n<li class=\"l\"> A fost ad\u0103ugat\u0103 suportul pentru protocolul TLS 1.3. Suportul pentru TLS 1.0, TLS 1.1 \u0219i DTLS 1.0 a fost oprit. Din implementarea TLS a fost eliminat suportul pentru seturi de criptare DSA, SRP, SEED, AES-128 OCB, CECPQ1, DHE_PSK \u0219i Camellia CBC, criptarea anonim\u0103 \u0219i hash-urile SHA-1.\n<li class=\"l\"> A fost ad\u0103ugat\u0103 suportul pentru algoritmul de criptografie post-cuantic\u0103 Kyber, rezistent la atacurile cu calculatoare cuantice.\n<li class=\"l\"> A fost ad\u0103ugat\u0103 suportul pentru algoritmul de criptografie post-cuantic\u0103 Dilithium pentru lucrul cu semn\u0103turi digitale.\n<li class=\"l\"> A fost ad\u0103ugat\u0103 suportul pentru hashing-ul \u00een format punct pe o curb\u0103 eliptic\u0103, utiliz\u00e2nd tehnica SSWU (draft-irtf-cfrg-hash-to-curve).\n<li class=\"l\"> A fost ad\u0103ugat\u0103 suportul pentru func\u021bia de hash criptografic BLAKE2b.\n<li class=\"l\"> A fost propus noul API T::new_object, care returneaz\u0103 unique_ptr \u00een loc de un pointer brut \u201eT*\u201d.\n<li class=\"l\"> Au fost ad\u0103ugate func\u021bii \u0219i API-uri noi: X509_DN::DER_encode, Public_Key::get_int_field, ideal_granularity, requires_entire_message, SymmetricAlgorithm::has_keying_material. A fost ad\u0103ugat un set mare de func\u021bii noi pentru utilizarea \u00een codul C (C89).\n<li class=\"l\"> \u00cen implementarea algoritmului Argon2 au fost utilizate instruc\u021biuni AVX2.\n<li class=\"l\"> Dimensiunea tabelelor pentru implement\u0103rile algoritmilor Camellia, ARIA, SEED, DES \u0219i Whirlpool a fost redus\u0103.\n<li class=\"l\"> O nou\u0103 implementare a DES\/3DES a fost propus\u0103, protejat\u0103 \u00eempotriva majorit\u0103\u021bii claselor de atacuri prin canale laterale care evalueaz\u0103 starea cache-ului.\n<li class=\"l\"> Implementarea SHACAL2 a fost optimizat\u0103 pentru sisteme bazate pe arhitecturi ARMv8 \u0219i POWER.\n<li class=\"l\"> Codul pentru calcularea bitilor de paritate, transformarea bcrypt\/base64 \u0219i identificarea tipului de \u0219ir ASN.1 a fost eliminat din c\u0103utarea \u00een tabele \u0219i acum nu depinde de datele procesate (se execut\u0103 \u00een timp constant).            <\/ul>\n<p>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58953\">opennet.ro<\/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 5.0.2 - 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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