{"id":92348,"date":"2020-08-25T19:42:57","date_gmt":"2020-08-25T17:42:57","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-yadro-netbsd-dobavlena-podderzhka-vpn-wireguard"},"modified":"2020-08-25T19:42:57","modified_gmt":"2020-08-25T17:42:57","slug":"v-yadro-netbsd-dobavlena-podderzhka-vpn-wireguard","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/v-yadro-netbsd-dobavlena-podderzhka-vpn-wireguard","title":{"rendered":"Do j\u00e1dra NetBSD byla p\u0159id\u00e1na podpora VPN WireGuard","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

V\u00fdvoj\u00e1\u0159i projektu NetBSD ozn\u00e1mili<\/a><\/noindex> o za\u0159azen\u00ed ovlada\u010de wg s implementac\u00ed protokolu WireGuard do hlavn\u00edho j\u00e1dra NetBSD. NetBSD se stala t\u0159et\u00edm opera\u010dn\u00edm syst\u00e9mem po Linuxu a OpenBSD s integrovanou podporou WireGuard. Byly tak\u00e9 navr\u017eeny souvisej\u00edc\u00ed p\u0159\u00edkazy pro nastaven\u00ed VPN \u2013 wg-keygen a wgconfig. Ve v\u00fdchoz\u00ed konfiguraci j\u00e1dra (GENERIC) ovlada\u010d zat\u00edm nen\u00ed aktivov\u00e1n a vy\u017eaduje explicitn\u00ed uveden\u00ed v nastaven\u00ed \"pseudo-device wg\".<\/p>\n

D\u00e1le lze poznamenat publikaci<\/a><\/noindex> korektivn\u00edho aktualiza\u010dn\u00edho bal\u00ed\u010dku wireguard-tools 1.0.20200820, obsahuj\u00edc\u00edho utility funguj\u00edc\u00ed v u\u017eivatelsk\u00e9m prostoru, jako jsou wg a wg-quick. V nov\u00e9 verzi byla p\u0159ipravena IPC pro nadch\u00e1zej\u00edc\u00ed podporu WireGuard v opera\u010dn\u00edm syst\u00e9mu FreeBSD. Do\u0161lo k rozd\u011blen\u00ed platformy specifick\u00e9ho k\u00f3du do r\u016fzn\u00fdch soubor\u016f. Do unit souboru pro systemd byla p\u0159id\u00e1na podpora p\u0159\u00edkazu \"reload\", co\u017e umo\u017e\u0148uje spou\u0161t\u011bn\u00ed konstrukc\u00ed jako \"systemctl reload wg-quick at wgnet0\".<\/p>\n

P\u0159ipom\u00edn\u00e1me, \u017ee VPN WireGuard je realizov\u00e1na na z\u00e1klad\u011b modern\u00edch metod \u0161ifrov\u00e1n\u00ed, poskytuje velmi vysok\u00fd v\u00fdkon, je snadno pou\u017eiteln\u00e1, zbavena komplikac\u00ed a prok\u00e1zala se v \u0159ad\u011b velk\u00fdch nasazen\u00ed zpracov\u00e1vaj\u00edc\u00edch velk\u00e9 objemy provozu. Projekt se vyv\u00edj\u00ed od roku 2015, pro\u0161el auditem a form\u00e1ln\u00ed verifikac\u00ed<\/a><\/noindex> pou\u017e\u00edvan\u00fdch metod \u0161ifrov\u00e1n\u00ed. Podpora WireGuard je ji\u017e integrovan\u00e1 do NetworkManager a systemd, a patche pro j\u00e1dro jsou sou\u010d\u00e1st\u00ed z\u00e1kladn\u00edch distribuc\u00ed. Debian Unstable<\/a><\/noindex>, Mageia, Alpine, Arch, Gentoo, OpenWrt, NixOS, Subgraph<\/a><\/noindex> a ALT<\/a><\/noindex>.<\/p>\n

Ve WireGuard se pou\u017e\u00edv\u00e1 koncept sm\u011brov\u00e1n\u00ed na z\u00e1klad\u011b kl\u00ed\u010d\u016f \u0161ifrov\u00e1n\u00ed, kter\u00fd p\u0159edpokl\u00e1d\u00e1 p\u0159i\u0159azen\u00ed uzav\u0159en\u00e9ho kl\u00ed\u010de k ka\u017ed\u00e9mu s\u00ed\u0165ov\u00e9mu rozhran\u00ed a pou\u017eit\u00ed pro propojen\u00ed otev\u0159en\u00fdch kl\u00ed\u010d\u016f. V\u00fdm\u011bna otev\u0159en\u00fdch kl\u00ed\u010d\u016f pro nav\u00e1z\u00e1n\u00ed spojen\u00ed prob\u00edh\u00e1 analogicky k SSH. Pro vyjedn\u00e1v\u00e1n\u00ed kl\u00ed\u010d\u016f a nav\u00e1z\u00e1n\u00ed spojen\u00ed bez spu\u0161t\u011bn\u00ed samostatn\u00e9ho d\u00e9mona v u\u017eivatelsk\u00e9m prostoru se pou\u017e\u00edv\u00e1 mechanismus Noise_IK z Noise Protocol Framework<\/a><\/noindex>, podobn\u00fd udr\u017eov\u00e1n\u00ed authorized_keys v SSH. P\u0159enos dat prob\u00edh\u00e1 prost\u0159ednictv\u00edm inkapsulace do UDP paket\u016f. Podporov\u00e1na je zm\u011bna IP adresy VPN serveru (roaming) bez p\u0159eru\u0161en\u00ed spojen\u00ed s automatick\u00fdm p\u0159enastaven\u00edm klienta.<\/p>\n

Pro \u0161ifrov\u00e1n\u00ed se pou\u017e\u00edv\u00e1<\/a><\/noindex> proudov\u00e9 \u0161ifrov\u00e1n\u00ed ChaCha20<\/a><\/noindex> a algoritmus pro autentizaci zpr\u00e1v (MAC) Poly1305<\/a><\/noindex>, vyvinut\u00e9 Danielem Bernsteinem (Daniel J. Bernstein<\/a><\/noindex>), Tanjou Lange
\n(Tanja Lange) a Peterem Schwabem (Peter Schwabe). ChaCha20 a Poly1305 jsou vychvalov\u00e1ny jako rychlej\u0161\u00ed a bezpe\u010dn\u011bj\u0161\u00ed alternativy k AES-256-CTR a HMAC, p\u0159i\u010dem\u017e jejich softwarov\u00e1 implementace umo\u017e\u0148uje dos\u00e1hnout stanoven\u00e9ho \u010dasu zpracov\u00e1n\u00ed bez pou\u017eit\u00ed speci\u00e1ln\u00ed hardwarov\u00e9 podpory. Pro generov\u00e1n\u00ed spole\u010dn\u00e9ho tajn\u00e9ho kl\u00ed\u010de se pou\u017e\u00edv\u00e1 protokol Diffie-Hellman na eliptick\u00fdch k\u0159ivk\u00e1ch v implementaci Curve25519<\/a><\/noindex>, tak\u00e9 navr\u017een\u00fd Danielem Bernsteinem. Pro hashov\u00e1n\u00ed se pou\u017e\u00edv\u00e1 algoritmus BLAKE2s (RFC7693)<\/a><\/noindex>. <\/p>\n

<\/a><\/noindex><\/p>\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 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 NetBSD \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0438 \u043e \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0438 \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0441\u043e\u0441\u0442\u0430\u0432 \u044f\u0434\u0440\u0430 NetBSD \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 wg \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 WireGuard. NetBSD \u0441\u0442\u0430\u043b\u0430 \u0442\u0440\u0435\u0442\u044c\u0435\u0439 \u041e\u0421 \u043f\u043e\u0441\u043b\u0435 Linux \u0438 OpenBSD \u0441 \u0438\u043d\u0442\u0435\u0433\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u043e\u0439 WireGuard. \u0422\u0430\u043a\u0436\u0435 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u044b \u0441\u043e\u043f\u0443\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u043a\u043e\u043c\u0430\u043d\u0434\u044b \u0434\u043b\u044f \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 VPN — wg-keygen \u0438 wgconfig. \u0412 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u0438 \u044f\u0434\u0440\u0430 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e (GENERIC) \u0434\u0440\u0430\u0439\u0432\u0435\u0440 \u043f\u043e\u043a\u0430 \u043d\u0435 \u0430\u043a\u0442\u0438\u0432\u0438\u0440\u043e\u0432\u0430\u043d \u0438 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