{"id":138552,"date":"2025-06-30T11:11:56","date_gmt":"2025-06-30T09:11:56","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-cryptsetup-2-8-s-podderzhkoj-inline-rezhima-hraneniya-metadannyh"},"modified":"2025-06-30T11:11:56","modified_gmt":"2025-06-30T09:11:56","slug":"dostupen-cryptsetup-2-8-s-podderzhkoj-inline-rezhima-hraneniya-metadannyh","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/dostupen-cryptsetup-2-8-s-podderzhkoj-inline-rezhima-hraneniya-metadannyh","title":{"rendered":"Dost\u0119pny Cryptsetup 2.8 z obs\u0142ug\u0105 trybu inline do przechowywania metadanych","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Opublikowano zestaw narz\u0119dzi Cryptsetup 2.8, przeznaczonych do konfiguracji szyfrowania partycji dyskowych w systemie Linux za pomoc\u0105 modu\u0142u dm-crypt. Obs\u0142ugiwane s\u0105 partycje dm-crypt, LUKS, LUKS2, BITLK, loop-AES oraz TrueCrypt\/VeraCrypt. W sk\u0142ad pakietu wchodz\u0105 tak\u017ce narz\u0119dzia veritysetup i integritysetup do konfiguracji kontroli integralno\u015bci danych na podstawie modu\u0142\u00f3w dm-verity i dm-integrity.    <\/p>\n<p>Kluczowe ulepszenia:  <\/p>\n<ul>\n<li class=\"l\"> Dodano obs\u0142ug\u0119 trybu inline, kt\u00f3ry umo\u017cliwia korzystanie z rozszerzonych sektor\u00f3w z dodatkowym obszarem do przechowywania metadanych. Takie sektory s\u0105 wspierane przez niekt\u00f3re no\u015bniki NVMe, kt\u00f3re umo\u017cliwiaj\u0105 umieszczanie w sektorze zar\u00f3wno obszaru z danymi, jak i bloku metadanych (na przyk\u0142ad 4096 bajt\u00f3w na dane + 64 bajty na metadane).\n<p>Cryptsetup mo\u017ce u\u017cywa\u0107 obszaru metadanych w sektorze do przechowywania informacji pomocniczej, co eliminuje konieczno\u015b\u0107 wykorzystania dodatkowej warstwy opartej na dm-integrity, odpowiedzialnej za przydzielanie miejsca na metadane. W zwi\u0105zku z tym mo\u017cna obej\u015b\u0107 si\u0119 bez prowadzenia dziennika dm-integrity, kt\u00f3ry jest w\u0105skim gard\u0142em negatywnie wp\u0142ywaj\u0105cym na wydajno\u015b\u0107. W j\u0105drze Linux mo\u017cliwo\u015bci potrzebne do pracy w trybie inline s\u0105 obecne od wydania 6.11. Aby w\u0142\u0105czy\u0107 tryb inline, dodano opcj\u0119 \"--integrity-inline\".    <\/p>\n<li class=\"l\"> Dopracowano API Keyslot Context do manipulacji slotami kluczy. Nowe API pozwoli\u0142o na rozszerzenie funkcjonalno\u015bci wielu istniej\u0105cych polece\u0144 poprzez takie funkcje jak aktywacja token\u00f3w, wznawianie pracy z wstrzymanym zaszyfrowanym urz\u0105dzeniem oraz wykonywanie ponownego szyfrowania (reencryption).\n<li class=\"l\"> Do narz\u0119dzia cryptsetup dodano opcje \"--key-description\" i \"--new-key-description\" do\u0142\u0105czaj\u0105ce opis do kluczy.\n<li class=\"l\"> Dodano mo\u017cliwo\u015b\u0107 wznowienia wstrzymowanej operacji ponownego szyfrowania (reencryption), korzystaj\u0105c z tokena i kluczy partycji.\n<li class=\"l\"> Implementacja polecenia \"repair\" zyska\u0142a kontrol\u0119 nad uszkodzeniami obszar\u00f3w ze slotami kluczy LUKS.\n<li class=\"l\"> Do polecenia veritysetup dodano opcj\u0119 \"--error-as-corruption\", przy kt\u00f3rej wszelkie b\u0142\u0119dy s\u0105 traktowane jako uszkodzenie danych, co z kolei umo\u017cliwia skonfigurowanie restartu lub przej\u015bcia w stan panic w przypadku b\u0142\u0119d\u00f3w przy u\u017cyciu opcji \"--restart-on-corruption\" i \"--panic-on-corruption\".\n<li class=\"l\"> Dodano opcjonaln\u0105 mo\u017cliwo\u015b\u0107 wykorzystania biblioteki Mbed-TLS jako backendu kryptograficznego (w\u0142\u0105czane przy kompilacji z opcj\u0105 \"--with-crypto_backend=mbedtls\").      <\/ul>\n<p>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63497\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u043d\u0430\u0431\u043e\u0440 \u0443\u0442\u0438\u043b\u0438\u0442 Cryptsetup 2.8, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044b\u0445 \u0434\u043b\u044f \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u0438\u0441\u043a\u043e\u0432\u044b\u0445 \u0440\u0430\u0437\u0434\u0435\u043b\u043e\u0432 \u0432 Linux \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u043c\u043e\u0434\u0443\u043b\u044f dm-crypt. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0440\u0430\u0431\u043e\u0442\u0430 \u0441 \u0440\u0430\u0437\u0434\u0435\u043b\u0430\u043c\u0438 dm-crypt, LUKS, LUKS2, BITLK, loop-AES \u0438 TrueCrypt\/VeraCrypt. \u0412 \u0441\u043e\u0441\u0442\u0430\u0432 \u0442\u0430\u043a\u0436\u0435 \u0432\u0445\u043e\u0434\u044f\u0442 \u0443\u0442\u0438\u043b\u0438\u0442\u044b veritysetup \u0438 integritysetup \u0434\u043b\u044f \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044f \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043c\u043e\u0434\u0443\u043b\u0435\u0439 dm-verity \u0438 dm-integrity. \u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u044f: \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 inline-\u0440\u0435\u0436\u0438\u043c\u0430, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u043d\u044b\u0435 [&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-138552","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\" 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