{"id":105011,"date":"2022-09-03T09:36:58","date_gmt":"2022-09-03T07:36:58","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/pervyj-stabilnyj-vypusk-arti-oficzialnoj-realizaczii-tor-na-yazyke-rust"},"modified":"2022-09-03T09:36:58","modified_gmt":"2022-09-03T07:36:58","slug":"pervyj-stabilnyj-vypusk-arti-oficzialnoj-realizaczii-tor-na-yazyke-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/pervyj-stabilnyj-vypusk-arti-oficzialnoj-realizaczii-tor-na-yazyke-rust","title":{"rendered":"Il primo rilascio stabile di Arti, l'implementazione ufficiale di Tor in Rust","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Gli sviluppatori della rete anonima Tor hanno rilasciato la prima versione stabile (1.0.0) del progetto Arti, che sviluppa un client Tor scritto in Rust. La versione 1.0 \u00e8 considerata adatta per l'uso da parte degli utenti comuni e offre lo stesso livello di privacy, usabilit\u00e0 e stabilit\u00e0 della principale implementazione scritta in C. Stabilito anche l'API, che pu\u00f2 essere utilizzata per integrare le funzionalit\u00e0 di Arti in altre applicazioni. Il codice \u00e8 distribuito sotto le licenze Apache 2.0 e MIT.         <\/p>\n<p>A differenza dell'implementazione in C, che inizialmente \u00e8 stata progettata come SOCKS proxy e poi adattata a diverse esigenze, Arti \u00e8 sviluppato fin dall'inizio come una libreria modulare integrabile, che diverse applicazioni possono utilizzare. Inoltre, durante lo sviluppo di questo nuovo progetto si tiene conto di tutta l'esperienza passata nella progettazione di Tor, il che consente di evitare problemi architettonici noti, rendendo il progetto pi\u00f9 modulare ed efficiente.       <\/p>\n<p>La motivazione alla base della riscrittura di Tor in Rust era il desiderio di ottenere un livello pi\u00f9 elevato di sicurezza del codice grazie all'uso di un linguaggio che garantisce una gestione sicura della memoria. Secondo gli sviluppatori di Tor, almeno la met\u00e0 di tutte le vulnerabilit\u00e0 monitorate dal progetto verr\u00e0 eliminata nell'implementazione in Rust, a condizione che nel codice non siano utilizzati blocchi &#171;unsafe&#187;. Rust consentir\u00e0 inoltre di ottenere una maggiore velocit\u00e0 di sviluppo rispetto all'uso del C, grazie all'espressivit\u00e0 del linguaggio e a garanzie rigorose che permettono di non perdere tempo in controlli doppi e scrittura di codice superfluo.     <\/p>\n<p>Dopo lo sviluppo della prima versione, l'uso del linguaggio Rust si \u00e8 rivelato giustificato. Ad esempio, \u00e8 stato notato che in ogni fase del codice Rust si sono verificate meno errori rispetto a uno sviluppo comparabile in C &#8212; gli errori emersi durante il processo di sviluppo erano principalmente legati alla logica e alla semantica. L'elevata esigente del compilatore rustc, percepita da alcuni come un difetto, si \u00e8 rivelata in realt\u00e0 un bene, poich\u00e9 se il codice si compila e supera i test, aumenta significativamente la probabilit\u00e0 che sia corretto.     <\/p>\n<p>Lavorando su una nuova versione, si \u00e8 confermato anche l'aumento della velocit\u00e0 di sviluppo, non solo perch\u00e9 la funzionalit\u00e0 veniva ricreata sulla base di un modello esistente, ma anche grazie alla semantica pi\u00f9 espressiva di Rust, alle comode librerie funzionali e all'uso delle capacit\u00e0 di Rust per garantire la sicurezza del codice. Tra i difetti viene evidenziata la grande dimensione dei bundle risultanti &#8212; poich\u00e9 la libreria standard di Rust non \u00e8 preinstallata nei sistemi, deve essere inclusa nei pacchetti forniti per il download.        <\/p>\n<p>Il rilascio della versione 1.0 \u00e8 principalmente focalizzato sul funzionamento di base come client. Nella versione 1.1 si prevede di implementare il supporto per i trasporti plug-in e i bridge per il bypass delle restrizioni. Nella versione 1.2 si attende il supporto per i servizi onion e le relative funzionalit\u00e0, come il protocollo di controllo della congestione RTT e i mezzi di protezione dagli attacchi DDoS. Il raggiungimento della parit\u00e0 con il client in linguaggio C \u00e8 previsto per la versione 2.0, nella quale saranno anche proposte le bindings per l'utilizzo di Arti in codici scritti in vari linguaggi di programmazione.      <\/p>\n<p>Nel corso dei prossimi anni, il lavoro sar\u00e0 rivolto all'implementazione delle funzionalit\u00e0 necessarie per il funzionamento dei relay e <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/server\/\"   title=\"server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1662\">server<\/a> directory. Quando il codice Rust raggiunger\u00e0 un livello in grado di sostituire completamente la versione in C, gli sviluppatori intendono conferire ad Arti lo status di implementazione principale di Tor e interrompere il supporto per l'implementazione in C. Il supporto per la versione in linguaggio C sar\u00e0 gradualmente dismesso, fornendo la possibilit\u00e0 di una migrazione fluida.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57723\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u0430\u043d\u043e\u043d\u0438\u043c\u043d\u043e\u0439 \u0441\u0435\u0442\u0438 Tor \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043b\u0438 \u043f\u0435\u0440\u0432\u044b\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a (1.0.0) \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Arti, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e Tor-\u043a\u043b\u0438\u0435\u043d\u0442, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust. \u0412\u044b\u043f\u0443\u0441\u043a 1.0 \u043e\u0442\u043c\u0435\u0447\u0435\u043d \u043a\u0430\u043a \u043f\u0440\u0438\u0433\u043e\u0434\u043d\u044b\u0439 \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u043e\u0431\u044b\u0447\u043d\u044b\u043c\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u043c\u0438 \u0438 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0442\u043e\u0442 \u0436\u0435 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043a\u043e\u043d\u0444\u0438\u0434\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438, \u044e\u0437\u0430\u0431\u0438\u043b\u0438\u0442\u0438 \u0438 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u0438, \u0447\u0442\u043e \u0438 \u043e\u0441\u043d\u043e\u0432\u043d\u0430\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438. \u0421\u0442\u0430\u0431\u0438\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d \u0442\u0430\u043a\u0436\u0435 API, \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u043c\u044b\u0439 \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438 Arti \u0432 \u0434\u0440\u0443\u0433\u0438\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445. \u041a\u043e\u0434 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f [&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-105011","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=\"\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u0430\u043d\u043e\u043d\u0438\u043c\u043d\u043e\u0439 \u0441\u0435\u0442\u0438 Tor \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043b\u0438 \u043f\u0435\u0440\u0432\u044b\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a (1.0.0) \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Arti, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e 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