{"id":113107,"date":"2024-01-24T23:28:03","date_gmt":"2024-01-24T21:28:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-cryptsetup-2-7-s-podderzhkoj-apparatnogo-diskovogo-shifrovaniya-opal"},"modified":"2024-01-24T23:28:03","modified_gmt":"2024-01-24T21:28:03","slug":"vypusk-cryptsetup-2-7-s-podderzhkoj-apparatnogo-diskovogo-shifrovaniya-opal","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-cryptsetup-2-7-s-podderzhkoj-apparatnogo-diskovogo-shifrovaniya-opal","title":{"rendered":"A Cryptsetup 2.7 kiad\u00e1sa, amely t\u00e1mogatja az OPAL hardveres lemezk\u00f3dol\u00e1st","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Megjelent a Cryptsetup 2.7 eszk\u00f6zk\u00e9szlete, amely a Linux lemezpart\u00edci\u00f3k titkos\u00edt\u00e1s\u00e1nak be\u00e1ll\u00edt\u00e1s\u00e1ra szolg\u00e1l az dm-crypt modul haszn\u00e1lat\u00e1val. T\u00e1mogatott a dm-crypt, LUKS, LUKS2, BITLK, loop-AES \u00e9s TrueCrypt\/VeraCrypt part\u00edci\u00f3kkal val\u00f3 munka. Az eszk\u00f6zk\u00e9szlet tartalmazza a veritysetup \u00e9s integritysetup seg\u00e9dprogramokat is, amelyek az dm-verity \u00e9s dm-integrity modulokon alapul\u00f3 adatintegrit\u00e1s-ellen\u0151rz\u00e9si eszk\u00f6z\u00f6k konfigur\u00e1l\u00e1s\u00e1ra szolg\u00e1lnak.    <\/p>\n<p>F\u0151bb fejleszt\u00e9sek:  <\/p>\n<ul>\n<li class=\"l\"> Megval\u00f3sult az OPAL lemezek hardveres titkos\u00edt\u00e1si mechanizmus\u00e1nak haszn\u00e1lata, amely t\u00e1mogatott az SED (Self-Encrypting Drives) SATA \u00e9s NVMe meghajt\u00f3kon, amelyek OPAL2 TCG interf\u00e9sszel rendelkeznek, \u00e9s ahol a hardveres titkos\u00edt\u00f3 eszk\u00f6z k\u00f6zvetlen\u00fcl be van \u00e9p\u00edtve a vez\u00e9rl\u0151be. Egyr\u00e9szt az OPAL titkos\u00edt\u00e1s a szabadalmaztatott berendez\u00e9sekhez k\u00f6t\u0151dik, \u00e9s nem \u00e1ll rendelkez\u00e9sre nyilv\u00e1nos audit\u00e1l\u00e1sra, m\u00e1sr\u00e9szt azonban haszn\u00e1lhat\u00f3 mint kieg\u00e9sz\u00edt\u0151 v\u00e9delmi szint a programalap\u00fa titkos\u00edt\u00e1son, nem cs\u00f6kkentve a teljes\u00edtm\u00e9nyt \u00e9s nem terhelve a CPU-t.\n<p>Az OPAL haszn\u00e1lat\u00e1hoz a LUKS2-ben Linux kernel \u00f6ssze\u00e1ll\u00edt\u00e1s sz\u00fcks\u00e9ges a CONFIG_BLK_SED_OPAL opci\u00f3val, valamint a Cryptsetupban (alap\u00e9rtelmez\u00e9s szerint az OPAL t\u00e1mogat\u00e1sa ki van kapcsolva). A LUKS2 OPAL be\u00e1ll\u00edt\u00e1sa a programalap\u00fa titkos\u00edt\u00e1shoz hasonl\u00f3an t\u00f6rt\u00e9nik - a metaadatok a LUKS2 fejl\u00e9c\u00e9ben ker\u00fclnek t\u00e1rol\u00e1sra. A kulcs a programalap\u00fa titkos\u00edt\u00e1shoz (dm-crypt) \u00e9s az OPAL felold\u00e1si kulcsra oszlik. Az OPAL haszn\u00e1lhat\u00f3 a programalap\u00fa titkos\u00edt\u00e1ssal (cryptsetup luksFormat --hw-opal ) \u00e9s \u00f6n\u00e1ll\u00f3an is (cryptsetup luksFormat --hw-opal-only ). Az OPAL aktiv\u00e1l\u00e1sa \u00e9s deaktiv\u00e1l\u00e1sa ugyan\u00fagy t\u00f6rt\u00e9nik (open, close, luksSuspend, luksResume), mint a LUKS2 eszk\u00f6z\u00f6k eset\u00e9ben.    <\/p>\n<li class=\"l\"> A plain-m\u00f3dban, ahol a mesterkulcs \u00e9s a fejl\u00e9c nem ker\u00fclnek a lemezre, alap\u00e9rtelmez\u00e9s szerint az aes-xts-plain64 titkos\u00edt\u00e1st \u00e9s a sha256 hash algoritmust alkalmazz\u00e1k (a CBC m\u00f3d, amely teljes\u00edtm\u00e9nyi probl\u00e9m\u00e1kkal rendelkezik, helyett az XTS van haszn\u00e1latban, m\u00edg a m\u00e1r elavult ripemd160 hash helyett a sha256 m\u0171k\u00f6dik).\n<li class=\"l\"> Az open \u00e9s luksResume parancsokban enged\u00e9lyezett a felhaszn\u00e1l\u00f3 \u00e1ltal v\u00e1lasztott kulcsk\u00e9szlet t\u00e1rol\u00e1s\u00e1nak meg\u0151rz\u00e9se a kernelben (keyring). A keyringhez val\u00f3 hozz\u00e1f\u00e9r\u00e9s \u00e9rdek\u00e9ben sz\u00e1mos cryptsetup parancshoz hozz\u00e1adt\u00e1k a '--volume-key-keyring' opci\u00f3t (p\u00e9ld\u00e1ul 'cryptsetup open  --link-vk-to-keyring @s::%user:testkey tst').\n<li class=\"l\"> A swap partition is no longer required on systems; now, only half of the free memory is used when formatting or creating key slots for PBKDF Argon2, solving the issue of memory exhaustion on systems with limited RAM.\n<li class=\"l\"> Hozz\u00e1adva a '--external-tokens-path' opci\u00f3, amely lehet\u0151v\u00e9 teszi a LUKS2 k\u00fcls\u0151 tokenkezel\u0151i (pluginok) mapp\u00e1j\u00e1nak megad\u00e1s\u00e1t.\n<li class=\"l\"> Support for the Blake2 hashing algorithm for VeraCrypt has been added to tcrypt.\n<li class=\"l\"> Support for the Aria block cipher has been added.\n<li class=\"l\"> Support for Argon2 has been added in the implementations of OpenSSL 3.2 and libgcrypt, which allows for the bypassing of libargon.    <\/ul>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60493\">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 2.7, \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 \u0441\u0440\u0435\u0434\u0441\u0442\u0432 \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: \u0420\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u0430 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u0430 [&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-113107","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u043d\u0430\u0431\u043e\u0440 \u0443\u0442\u0438\u043b\u0438\u0442 Cryptsetup 2.7, \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.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-cryptsetup-2-7-s-podderzhkoj-apparatnogo-diskovogo-shifrovaniya-opal\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"hu_HU\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a Cryptsetup 2.7 \u0441 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u043e\u0439 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0434\u0438\u0441\u043a\u043e\u0432\u043e\u0433\u043e \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f OPAL | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u043d\u0430\u0431\u043e\u0440 \u0443\u0442\u0438\u043b\u0438\u0442 Cryptsetup 2.7, \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.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-cryptsetup-2-7-s-podderzhkoj-apparatnogo-diskovogo-shifrovaniya-opal\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-01-24T21:28:03+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-01-24T21:28:03+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Release of Cryptsetup 2.7 with support for OPAL hardware disk encryption | ProHoster","description":"A set of Cryptsetup 2.7 utilities has been released, designed for setting up disk partition encryption in Linux using the dm-crypt module.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-cryptsetup-2-7-s-podderzhkoj-apparatnogo-diskovogo-shifrovaniya-opal","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a Cryptsetup 2.7 \u0441 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u043e\u0439 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0434\u0438\u0441\u043a\u043e\u0432\u043e\u0433\u043e \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f OPAL | ProHoster","og:description":"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u043d\u0430\u0431\u043e\u0440 \u0443\u0442\u0438\u043b\u0438\u0442 Cryptsetup 2.7, \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.","og:url":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-cryptsetup-2-7-s-podderzhkoj-apparatnogo-diskovogo-shifrovaniya-opal","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2024-01-24T21:28:03+00:00","article:modified_time":"2024-01-24T21:28:03+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts\/113107","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/comments?post=113107"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts\/113107\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/media?parent=113107"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/categories?post=113107"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/tags?post=113107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}