{"id":100729,"date":"2021-07-08T22:23:29","date_gmt":"2021-07-08T20:23:29","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-tor-predstavil-realizacziyu-na-yazyke-rust-kotoraya-v-budushhem-zamenit-variant-na-si"},"modified":"2021-07-08T22:23:29","modified_gmt":"2021-07-08T20:23:29","slug":"proekt-tor-predstavil-realizacziyu-na-yazyke-rust-kotoraya-v-budushhem-zamenit-variant-na-si","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/proekt-tor-predstavil-realizacziyu-na-yazyke-rust-kotoraya-v-budushhem-zamenit-variant-na-si","title":{"rendered":"Projekt Tor p\u0159edstavil implementaci v jazyce Rust, kter\u00e1 v budoucnu nahrad\u00ed variantu v jazyce C.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

V\u00fdvoj\u00e1\u0159i anonymn\u00ed s\u00edt\u011b Tor p\u0159edstavili projekt Arti, v r\u00e1mci kter\u00e9ho prob\u00edh\u00e1 pr\u00e1ce na vytvo\u0159en\u00ed implementace protokolu Tor v jazyce Rust. Na rozd\u00edl od implementace v C, kter\u00e1 byla nejprve navr\u017eena jako SOCKS proxy a pot\u00e9 p\u0159izp\u016fsobena dal\u0161\u00edm pot\u0159eb\u00e1m, Arti od za\u010d\u00e1tku vyv\u00edj\u00ed jako modul\u00e1rn\u00ed vst\u0159ikovac\u00ed knihovna, kterou budou moci vyu\u017e\u00edvat r\u016fzn\u00e1 aplikace. Pr\u00e1ce prob\u00edh\u00e1 ji\u017e v\u00edce ne\u017e rok s financov\u00e1n\u00edm v r\u00e1mci programu dotac\u00ed Zcash Open Major Grants (ZOMG). K\u00f3d se \u0161\u00ed\u0159\u00ed pod licencemi Apache 2.0 a MIT. <\/p>\n

Mezi d\u016fvody pro p\u0159ek\u00f3dov\u00e1n\u00ed Tor do Rustu pat\u0159\u00ed snaha dos\u00e1hnout vy\u0161\u0161\u00ed \u00farovn\u011b bezpe\u010dnosti k\u00f3du d\u00edky pou\u017eit\u00ed jazyka, kter\u00fd zaji\u0161\u0165uje bezpe\u010dnou manipulaci s pam\u011bt\u00ed. Podle odhad\u016f v\u00fdvoj\u00e1\u0159\u016f Tor bude minim\u00e1ln\u011b polovina v\u0161ech sledovan\u00fdch zranitelnost\u00ed projektu v implementaci v Rustu vylou\u010dena, pokud v k\u00f3du nebudou pou\u017eity bloky «unsafe». Rust tak\u00e9 umo\u017en\u00ed dos\u00e1hnout rychlej\u0161\u00edho v\u00fdvoje ne\u017e p\u0159i pou\u017eit\u00ed C, d\u00edky v\u00fdsti\u017enosti jazyka a p\u0159\u00edsn\u00fdm z\u00e1ruk\u00e1m, kter\u00e9 umo\u017e\u0148uj\u00ed u\u0161et\u0159it \u010das na dvojit\u00e9 kontroly a psan\u00ed zbyte\u010dn\u00e9ho k\u00f3du. Krom\u011b toho se p\u0159i v\u00fdvoji nov\u00e9ho projektu zohled\u0148uje ve\u0161ker\u00e1 p\u0159edchoz\u00ed zku\u0161enost z v\u00fdvoje Tor, co\u017e umo\u017en\u00ed vyhnout se zn\u00e1m\u00fdm architektonick\u00fdm probl\u00e9m\u016fm a u\u010dinit projekt modul\u00e1rn\u011bj\u0161\u00ed a efektivn\u011bj\u0161\u00ed. <\/p>\n

V sou\u010dasn\u00e9m stavu se Arti ji\u017e m\u016f\u017ee p\u0159ipojit k s\u00edti Tor, zaji\u0161\u0165ovat interakci s servery<\/a> adres\u00e1\u0159i a vytv\u00e1\u0159et anonymizovan\u00e9 spojen\u00ed p\u0159es Tor s poskytnut\u00edm proxy zalo\u017een\u00e9 na protokolu SOCKS. V\u00fdvoj zat\u00edm nedoporu\u010duje pou\u017e\u00edvat v pracovn\u00edch syst\u00e9mech, proto\u017ee nebyly implementov\u00e1ny v\u0161echny mo\u017enosti pro zaji\u0161t\u011bn\u00ed d\u016fv\u011brnosti a nen\u00ed zaru\u010dena zp\u011btn\u00e1 kompatibilita na \u00farovni API. Prvn\u00ed verze klienta spl\u0148uj\u00edc\u00ed krit\u00e9ria bezpe\u010dnosti, podporuj\u00edc\u00ed hl\u00eddac\u00ed uzly a izolaci proud\u016f, bude pl\u00e1nov\u00e1na k vyd\u00e1n\u00ed v \u0159\u00edjnu. <\/p>\n

V b\u0159eznu 2022 je o\u010dek\u00e1v\u00e1no prvn\u00ed beta vyd\u00e1n\u00ed s experiment\u00e1ln\u00ed implementac\u00ed vestav\u011bn\u00e9 knihovny a optimalizacemi v\u00fdkonu. Prvn\u00ed stabiln\u00ed verze, se stabiln\u00edm API, CLI a form\u00e1tem konfigurace, jako\u017e i s proveden\u00fdm auditem, je pl\u00e1nov\u00e1na na polovinu z\u00e1\u0159\u00ed 2022. Toto vyd\u00e1n\u00ed bude vhodn\u00e9 pro po\u010d\u00e1te\u010dn\u00ed pou\u017eit\u00ed b\u011b\u017en\u00fdmi u\u017eivateli. Na konci \u0159\u00edjna 2022 se o\u010dek\u00e1v\u00e1 aktualizace 1.1 s podporou p\u0159ipojiteln\u00e9ho transportu a most\u016f pro obch\u00e1zen\u00ed blokac\u00ed. Podpora onion slu\u017eeb je napl\u00e1nov\u00e1na na vyd\u00e1n\u00ed 1.2, a dosa\u017een\u00ed paritn\u00edho stavu s klientem napsan\u00fdm v jazyce C se o\u010dek\u00e1v\u00e1 ve vyd\u00e1n\u00ed 2.0, jeho\u017e term\u00edny zat\u00edm nejsou stanoveny. <\/p>\n

D\u00e1le v\u00fdvoj\u00e1\u0159i p\u0159edpokl\u00e1daj\u00ed postupn\u00e9 sni\u017eov\u00e1n\u00ed aktivity souvisej\u00edc\u00ed s v\u00fdvojem k\u00f3du v jazyce C a zvy\u0161ov\u00e1n\u00ed \u010dasu v\u011bnovan\u00e9ho \u00faprav\u00e1m v jazyce Rust. Jakmile implementace v Rustu dos\u00e1hne \u00farovn\u011b, kter\u00e1 bude schopna nahradit variantu v jazyce C, v\u00fdvoj\u00e1\u0159i p\u0159estanou p\u0159id\u00e1vat nov\u00e9 funkce do implementace v C a po n\u011bjak\u00e9 dob\u011b \u00fapln\u011b p\u0159estanou jej\u00ed podporu. Ale to se nestane brzy, a jakmile implementace v Rustu nedos\u00e1hne \u00farovn\u011b plnohodnotn\u00e9 n\u00e1hrady, bude pokra\u010dov\u00e1n v\u00fdvoj klienta a rel\u00e9 Tor v jazyce C.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\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 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0438 \u043f\u0440\u043e\u0435\u043a\u0442 Arti, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0432\u0435\u0434\u0451\u0442\u0441\u044f \u0440\u0430\u0431\u043e\u0442\u0430 \u043f\u043e \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 Tor \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust. \u0412 \u043e\u0442\u043b\u0438\u0447\u0438\u0435 \u043e\u0442 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043d\u0430 \u0421\u0438, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0432\u043d\u0430\u0447\u0430\u043b\u0435 \u0431\u044b\u043b\u0430 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