{"id":76048,"date":"2020-03-30T19:42:06","date_gmt":"2020-03-30T17:42:06","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-vpn-wireguard-1-0-0"},"modified":"2020-03-30T19:42:06","modified_gmt":"2020-03-30T17:42:06","slug":"dostupen-vpn-wireguard-1-0-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/dostupen-vpn-wireguard-1-0-0","title":{"rendered":"K dispoz\u00edcii je VPN WireGuard 1.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Predstaven\u00e9<\/a><\/noindex> v\u00fdznamn\u00e9 vydanie VPN WireGuard 1.0.0<\/a><\/noindex>, ktor\u00e9 od\u0161tartovalo dod\u00e1vku komponentov WireGuard do z\u00e1kladn\u00e9ho jadra Linux 5.6<\/a><\/noindex> a stabiliz\u00e1ciu v\u00fdvoja. Zahrnut\u00fd do jadra Linux k\u00f3d pre\u0161iel<\/a><\/noindex> dodato\u010dn\u00fdm bezpe\u010dnostn\u00fdm aud\u00edtom, ktor\u00e9 vykonala nez\u00e1visl\u00e1 firma \u0161pecializuj\u00faca sa na podobn\u00e9 kontroly. Audit neodhalil \u017eiadne probl\u00e9my.<\/p>\n

Ke\u010f\u017ee WireGuard sa teraz vyv\u00edja v z\u00e1kladnom jadre Linux, pre distrib\u00facie a pou\u017e\u00edvate\u013eov, ktor\u00ed na\u010falej vyu\u017e\u00edvaj\u00fa star\u0161ie verzie jadra, bol pripraven\u00fd repozit\u00e1r wireguard-linux-compat.git<\/a><\/noindex>. Repozit\u00e1r obsahuje sp\u00e4tn\u00e9 portovan\u00e9 k\u00f3dy WireGuard a vrstvu compat.h na zabezpe\u010denie kompatibility so star\u00fdmi jadrami. Uv\u00e1dza sa, \u017ee pok\u00fdm existuje v\u00f4\u013ea v\u00fdvoj\u00e1rov a potreba pou\u017e\u00edvate\u013eov, samostatn\u00e1 verzia patchov bude udr\u017eiavan\u00e1 v akt\u00edvnom stave. V s\u00fa\u010dasnej podobe m\u00f4\u017ee by\u0165 samostatn\u00e1 verzia WireGuard pou\u017eit\u00e1 s jadrami z Ubuntu 20.04<\/a><\/noindex> a Debian 10 \u201eBuster\u201c<\/a><\/noindex>, a tie\u017e je k dispoz\u00edcii vo forme patchov pre jadra Linux 5.4<\/a><\/noindex> a 5.5<\/a><\/noindex>. Distrib\u00facie, ktor\u00e9 pou\u017e\u00edvaj\u00fa najnov\u0161ie jadra, ako Arch, Gentoo a
\nFedora 32, z\u00edskaj\u00fa mo\u017enos\u0165 pou\u017e\u00edvania WireGuard spolu s aktualiz\u00e1ciou jadra 5.6.<\/p>\n

Hlavn\u00fd proces v\u00fdvoja sa teraz vedie v repozit\u00e1ri wireguard-linux.git<\/a><\/noindex>, ktor\u00fd obsahuje \u00fapln\u00e9 strom jadra Linux so zmenami projektu WireGuard. Patchy z tohto repozit\u00e1ra bud\u00fa recenzovan\u00e9 na zaradenie do hlavn\u00e9ho jadra a pravidelne pren\u00e1\u0161an\u00e9 do vetiev net\/net-next. V\u00fdvoj n\u00e1strojov a skriptov, ako s\u00fa wg a wg-quick, sa vedie v repozit\u00e1ri wireguard-tools.git<\/a><\/noindex>, ktor\u00fd m\u00f4\u017ee by\u0165 pou\u017eit\u00fd na vytv\u00e1ranie bal\u00edkov v distrib\u00faci\u00e1ch.<\/p>\n

Pripom\u00edname, \u017ee VPN WireGuard je implementovan\u00fd na z\u00e1klade modern\u00fdch \u0161ifrovac\u00edch met\u00f3d, zabezpe\u010duje ve\u013emi vysok\u00fd v\u00fdkon, je jednoduch\u00fd na pou\u017e\u00edvanie, zbaven\u00fd komplik\u00e1ci\u00ed a dobre sa osved\u010dil v niektor\u00fdch ve\u013ek\u00fdch nasadeniach spracov\u00e1vaj\u00facich ve\u013ek\u00e9 objemy prev\u00e1dzky. Projekt sa vyv\u00edja od roku 2015, pre\u0161iel auditom a form\u00e1lnou verifik\u00e1ciou<\/a><\/noindex> pou\u017e\u00edvan\u00fdch \u0161ifrovac\u00edch met\u00f3d. Podpora WireGuard je u\u017e integrovan\u00e1 do NetworkManager a systemd, a patche pre jadro s\u00fa s\u00fa\u010das\u0165ou z\u00e1kladn\u00fdch distrib\u00faci\u00ed Debian Unstable<\/a><\/noindex>, Mageia, Alpine, Arch, Gentoo, OpenWrt, NixOS, Subgraph<\/a><\/noindex> a ALT<\/a><\/noindex>.<\/p>\n

V WireGuard sa uplat\u0148uje koncepcia smerovania na z\u00e1klade \u0161ifrovac\u00edch k\u013e\u00fa\u010dov, ktor\u00e1 predpoklad\u00e1 priradenie s\u00fakromn\u00e9ho k\u013e\u00fa\u010da k ka\u017ed\u00e9mu sie\u0165ov\u00e9mu rozhraniu a pou\u017eitie na prepojenie verejn\u00fdch k\u013e\u00fa\u010dov. V\u00fdmena verejn\u00fdch k\u013e\u00fa\u010dov na nadviazanie pripojenia sa vykon\u00e1va analogicky k SSH. Na dohodu k\u013e\u00fa\u010dov a pripojenie bez spustenia samostatn\u00e9ho d\u00e9mona v pou\u017e\u00edvate\u013eskom priestore sa pou\u017e\u00edva mechanizmus Noise_IK z Noise Protocol Framework<\/a><\/noindex>, podobn\u00fd udr\u017eiavaniu authorized_keys v SSH. Prenos d\u00e1t sa uskuto\u010d\u0148uje prostredn\u00edctvom enkapsul\u00e1cie do UDP paketov. Podporuje sa zmena IP adresy VPN servera (roaming) bez preru\u0161enia pripojenia s automatickou rekonfigur\u00e1ciou klienta.<\/p>\n

Na \u0161ifrovanie sa pou\u017e\u00edva<\/a><\/noindex> stream cipher ChaCha20<\/a><\/noindex> a algoritmus overovania spr\u00e1v (MAC) Poly1305<\/a><\/noindex>, vyvinut\u00fd Danielom Bernsteinom (Daniel J. Bernstein<\/a><\/noindex>), Tanyou Lange
\n(Tanja Lange) a Peter Schwabe. ChaCha20 a Poly1305 sa prezentuj\u00fa ako r\u00fdchlej\u0161ie a bezpe\u010dnej\u0161ie alternat\u00edvy ku AES-256-CTR a HMAC, pri\u010dom implement\u00e1cia softv\u00e9ru umo\u017e\u0148uje dosiahnu\u0165 st\u00e1ly \u010das vykon\u00e1vania bez potreby \u0161peci\u00e1lnej hardv\u00e9rovej podpory. Na generovanie zdie\u013ean\u00e9ho tajn\u00e9ho k\u013e\u00fa\u010da sa vyu\u017e\u00edva protokol Diffie-Hellman na eliptick\u00fdch krivk\u00e1ch v realiz\u00e1cii Curve25519<\/a><\/noindex>, taktie\u017e navrhnut\u00fd Danielom Bernsteinom. Na hashovanie sa pou\u017e\u00edva algoritmus BLAKE2s (RFC7693)<\/a><\/noindex>. <\/p>\n

Pri starom testovan\u00ed<\/a><\/noindex> v\u00fdkon WireGuard preuk\u00e1zal 3,9-n\u00e1sobne vy\u0161\u0161iu priepustnos\u0165 a 3,8-n\u00e1sobne vy\u0161\u0161iu reak\u010dn\u00fa r\u00fdchlos\u0165 v porovnan\u00ed s OpenVPN (256-bit AES s HMAC-SHA2-256). V porovnan\u00ed s IPsec (256-bit ChaCha20+Poly1305 a AES-256-GCM-128) m\u00e1 WireGuard mierne v\u00fdhody vo v\u00fdkone (13-18%) a zn\u00ed\u017eenie latencie (21-23%). V\u00fdsledky testovania zverejnen\u00e9 na str\u00e1nke projektu sa t\u00fdkaj\u00fa star\u0161ej samostatnej implement\u00e1cie WireGuard a s\u00fa ozna\u010den\u00e9 ako nedostato\u010dne kvalitn\u00e9. Od doby vykonania testov bol k\u00f3d WireGuard a IPsec \u010fal\u0161ie optimalizovan\u00fd a teraz pracuje r\u00fdchlej\u0161ie. Komplexnej\u0161ie testovanie pokr\u00fdvaj\u00face integrovan\u00fa implement\u00e1ciu v jadre zatia\u013e nebolo vykonan\u00e9. Napriek tomu sa uv\u00e1dza, \u017ee WireGuard v niektor\u00fdch situ\u00e1ci\u00e1ch st\u00e1le pred\u010d\u00ed IPsec v\u010faka viacer\u00fdm vl\u00e1knam, zatia\u013e \u010do OpenVPN zost\u00e1va ve\u013emi pomal\u00fd.<\/p>\n

\"K<\/a><\/noindex><\/center><\/p>\n

<\/a><\/noindex><\/p>\n

Zdroj: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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\u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438, \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u043d\u044b\u0439 \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0439 \u0444\u0438\u0440\u043c\u043e\u0439, \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u0443\u044e\u0449\u0435\u0439\u0441\u044f \u043d\u0430 \u043f\u043e\u0434\u043e\u0431\u043d\u044b\u0445 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430\u0445. \u0410\u0443\u0434\u0438\u0442 \u043d\u0435 \u0432\u044b\u044f\u0432\u0438\u043b \u043a\u0430\u043a\u0438\u0445-\u043b\u0438\u0431\u043e \u043f\u0440\u043e\u0431\u043b\u0435\u043c. \u0422\u0430\u043a \u043a\u0430\u043a WireGuard \u0442\u0435\u043f\u0435\u0440\u044c \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0441\u043e\u0441\u0442\u0430\u0432\u0435 \u044f\u0434\u0440\u0430 Linux, \u0434\u043b\u044f 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