{"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\/it\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-botan-3-0-0","title":{"rendered":"Rilascio della libreria crittografica Botan 3.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 disponibile il rilascio della libreria crittografica Botan 3.0.0, utilizzata nel progetto NeoPG, un fork di GnuPG 2. La libreria offre una vasta collezione di primitivi pronti all'uso, utilizzati nel protocollo TLS, nei certificati X.509, nella crittografia AEAD, nei moduli TPM, in PKCS#11, nell'hashing delle password e nella crittografia post-quantistica (firmare basandosi su hash e accordo di chiavi basato su McEliece). La libreria \u00e8 scritta in C++ e distribuita sotto licenza BSD.       <\/p>\n<p>Tra le novit\u00e0 del nuovo rilascio:  <\/p>\n<ul>\n<li class=\"l\"> Nella base del codice \u00e8 consentito l'uso dello standard C++20 (precedentemente si utilizzava C++11), di conseguenza, sono aumentati i requisiti per i compilatori: ora \u00e8 necessario avere almeno GCC 11, Clang 14 o MSVC 2022. \u00c8 stata interrotta la supporto per i compilatori HP e Pathscale, cos\u00ec come per i progetti Google NaCL e IncludeOS.\n<li class=\"l\"> \u00c8 stata apportata una grande quantit\u00e0 di modifiche che rompono la compatibilit\u00e0 all'indietro. Sono stati rimossi molti file di intestazione obsoleti, ad esempio, specifici per determinati algoritmi (aes.h, ecc.). Sono state eliminate implementazioni di funzioni e algoritmi precedentemente dichiarati obsoleti (CAST-256, MISTY1, Kasumi, DESX, XTEA, PBKDF1, MCEIES, CBC-MAC, Tiger, NEWHOPE, CECPQ1). Nella generazione di entropia per il generatore di numeri pseudocasuali \u00e8 stata interrotta l'uso di \/proc e \/dev\/random. Alcune classi API (ad es. Data_Store), strutture e enumerazioni sono state rimosse. Laddove possibile, \u00e8 stata interrotta la restituzione e l'uso dei puntatori nudi.\n<li class=\"l\"> \u00c8 stata aggiunta la supporto al protocollo TLS 1.3. \u00c8 stata interrotta la supporto a TLS 1.0, TLS 1.1 e DTLS 1.0. Dalla implementazione di TLS \u00e8 stata rimossa la supporto per suite di crittografia DSA, SRP, SEED, AES-128 OCB, CECPQ1, DHE_PSK e Camellia CBC, crittografie anonime e hash SHA-1.\n<li class=\"l\"> \u00c8 stata aggiunta la supporto per l'algoritmo di crittografia post-quantistica Kyber, resistente agli attacchi dei computer quantistici.\n<li class=\"l\"> \u00c8 stata aggiunta la supporto per l'algoritmo di crittografia post-quantistica Dilithium per la gestione delle firme digitali.\n<li class=\"l\"> \u00c8 stata aggiunta la supporto per l'hashing nel formato punto su curva ellittica, utilizzando la tecnica SSWU (draft-irtf-cfrg-hash-to-curve).\n<li class=\"l\"> \u00c8 stata aggiunta la supporto per la funzione hash crittografica BLAKE2b.\n<li class=\"l\"> \u00c8 stata proposta una nuova interfaccia di programmazione T::new_object, che restituisce unique_ptr invece di un semplice puntatore 'T*'.\n<li class=\"l\"> Sono state aggiunte nuove funzioni e API: X509_DN::DER_encode, Public_Key::get_int_field, ideal_granularity, requires_entire_message, SymmetricAlgorithm::has_keying_material. \u00c8 stata aggiunta una vasta gamma di nuove funzioni per l'uso nel codice in C (C89).\n<li class=\"l\"> Nell'implementazione dell'algoritmo Argon2 sono state utilizzate istruzioni AVX2.\n<li class=\"l\"> Ridotto la dimensione delle tabelle nelle implementazioni degli algoritmi Camellia, ARIA, SEED, DES e Whirlpool.\n<li class=\"l\"> Proposta una nuova implementazione di DES\/3DES, protetta dalla maggior parte delle classi di attacchi tramite canali laterali che valutano lo stato della cache.\n<li class=\"l\"> L'implementazione di SHACAL2 \u00e8 ottimizzata per sistemi basati su architetture ARMv8 e POWER.\n<li class=\"l\"> Il codice per il calcolo dei bit di parit\u00e0, la conversione bcrypt\/base64 e la determinazione del tipo di stringa ASN.1 \u00e8 stato eliminato dalla ricerca nelle tabelle e ora non dipende dai dati elaborati (eseguito in tempo costante).            <\/ul>\n<p>Fonte: <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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