{"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\/pl\/blog\/news\/v-yadro-netbsd-dobavlena-podderzhka-vpn-wireguard","title":{"rendered":"Wsparcie dla VPN WireGuard dodane do rdzenia NetBSD","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Programi\u015bci projektu NetBSD <noindex><a rel=\"nofollow\" href=\"https:\/\/mail-index.netbsd.org\/current-users\/2020\/08\/20\/msg039393.html\">donie\u015bli<\/a><\/noindex> o dodaniu do rdzenia NetBSD sterownika wg implementuj\u0105cego protok\u00f3\u0142 WireGuard. NetBSD sta\u0142 si\u0119 trzeci\u0105 systemem operacyjnym po Linuksie i OpenBSD z zintegrowanym wsparciem dla WireGuard. Zaproponowano r\u00f3wnie\u017c towarzysz\u0105ce komendy do konfiguracji VPN \u2014 wg-keygen i wgconfig. W domy\u015blnej konfiguracji j\u0105dra (GENERIC) sterownik nie jest jeszcze aktywowany i wymaga wyra\u017anego wskazania w ustawieniach \u201epseudo-device wg\u201d.<\/p>\n<p>Dodatkowo mo\u017cna zaznaczy\u0107 <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.zx2c4.com\/pipermail\/wireguard\/2020-August\/005780.html\">publikacj\u0119<\/a><\/noindex> poprawki pakietu wireguard-tools 1.0.20200820, kt\u00f3ry obejmuje dzia\u0142aj\u0105ce w przestrzeni u\u017cytkownika narz\u0119dzia, takie jak wg i wg-quick. W nowym wydaniu przygotowano IPC do nadchodz\u0105cego wsparcia WireGuard w systemie operacyjnym FreeBSD. Zrealizowano podzia\u0142 specyficznego dla r\u00f3\u017cnych platform kodu na r\u00f3\u017cne pliki. Do pliku jednostki dla systemd dodano wsparcie dla komendy \u201ereload\u201d, co umo\u017cliwia uruchamianie konstrukcji w stylu \u201esystemctl reload wg-quick at wgnet0\u201d.<\/p>\n<p>Przypominamy, \u017ce VPN WireGuard oparty jest na nowoczesnych metodach szyfrowania, zapewnia bardzo wysok\u0105 wydajno\u015b\u0107, jest prosty w u\u017cyciu, pozbawiony zb\u0119dnych komplikacji i dobrze sprawdzi\u0142 si\u0119 w wielu zastosowaniach, przetwarzaj\u0105cych du\u017ce ilo\u015bci ruchu. Projekt rozwija si\u0119 od 2015 roku, przeszed\u0142 audyt oraz <noindex><a rel=\"nofollow\" href=\"https:\/\/www.wireguard.com\/formal-verification\/\">formaln\u0105 weryfikacj\u0119<\/a><\/noindex> zastosowanych metod szyfrowania. Wsparcie dla WireGuard zosta\u0142o ju\u017c zintegrowane z NetworkManager i systemd, a poprawki do j\u0105dra s\u0105 cz\u0119\u015bci\u0105 podstawowej struktury dystrybucji <noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.debian.org\/Wireguard\">Debian Unstable<\/a><\/noindex>, Mageia, Alpine, Arch, Gentoo, OpenWrt, NixOS, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=47266\">Subgraph<\/a><\/noindex> i <noindex><a rel=\"nofollow\" href=\"https:\/\/packages.altlinux.org\/ru\/search?query=kernel-modules-wireguard\">ALT<\/a><\/noindex>.<\/p>\n<p>W WireGuard zastosowano koncepcj\u0119 trasowania opart\u0105 na kluczach szyfrowania, co oznacza przypisanie prywatnego klucza do ka\u017cdego interfejsu sieciowego i wykorzystanie go do powi\u0105zania kluczy publicznych. Wymiana kluczy publicznych w celu nawi\u0105zania po\u0142\u0105czenia odbywa si\u0119 na wz\u00f3r SSH. Do ustalania kluczy i nawi\u0105zywania po\u0142\u0105cze\u0144 bez uruchamiania osobnego demona w przestrzeni u\u017cytkownika wykorzystuje si\u0119 mechanizm Noise_IK z <noindex><a rel=\"nofollow\" href=\"http:\/\/noiseprotocol.org\/\">Noise Protocol Framework<\/a><\/noindex>, przypominaj\u0105cy utrzymywanie authorized_keys w SSH. Przesy\u0142 danych odbywa si\u0119 przez enkapsulacj\u0119 w pakietach UDP. Obs\u0142ugiwane jest zmienianie adresu IP serwera VPN (roaming) bez przerywania po\u0142\u0105czenia z automatycznym rekonfigurowaniem klienta.<\/p>\n<p>Do szyfrowania <noindex><a rel=\"nofollow\" href=\"https:\/\/www.wireguard.io\/protocol\/\">jest u\u017cywane<\/a><\/noindex>  strumieniowy szyfr <noindex><a rel=\"nofollow\" href=\"http:\/\/cr.yp.to\/chacha.html\">ChaCha20<\/a><\/noindex> i algorytm autoryzacji wiadomo\u015bci (MAC) <noindex><a rel=\"nofollow\" href=\"http:\/\/cr.yp.to\/mac.html\">Poly1305<\/a><\/noindex>, opracowane przez Daniela Bernsteina (<noindex><a rel=\"nofollow\" href=\"http:\/\/cr.yp.to\/djb.html\">Daniel J. Bernstein<\/a><\/noindex>), Tanj\u0119 Lange<br \/>\n(Tanja Lange) i Petera Schwabe'a (Peter Schwabe). ChaCha20 i Poly1305 s\u0105 postrzegane jako szybsze i bezpieczniejsze odpowiedniki AES-256-CTR i HMAC, a ich implementacja programowa pozwala uzyska\u0107 sta\u0142y czas wykonania bez potrzeby korzystania ze specjalnego wsparcia sprz\u0119towego. Do generowania wsp\u00f3lnego tajnego klucza u\u017cywany jest protok\u00f3\u0142 Diffiego-Hellmana na krzywych eliptycznych w implementacji <noindex><a rel=\"nofollow\" href=\"http:\/\/cr.yp.to\/ecdh.html\">Curve25519<\/a><\/noindex>, tak\u017ce zaproponowanej przez Daniela Bernsteina. Do haszowania stosowany jest algorytm <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=35676\">BLAKE2s (RFC7693)<\/a><\/noindex>. <\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>\u0179r\u00f3d\u0142o: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53596\">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 \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 &#8212; 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 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u044f\u0432\u043d\u043e\u0433\u043e \u0443\u043a\u0430\u0437\u0430\u043d\u0438\u044f \u0432 [&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-92348","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 \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 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