{"id":105768,"date":"2022-11-30T15:36:54","date_gmt":"2022-11-30T13:36:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-cryptsetup-2-6-s-podderzhkoj-mehanizma-shifrovaniya-filevault2"},"modified":"2022-11-30T15:36:54","modified_gmt":"2022-11-30T13:36:54","slug":"vypusk-cryptsetup-2-6-s-podderzhkoj-mehanizma-shifrovaniya-filevault2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-cryptsetup-2-6-s-podderzhkoj-mehanizma-shifrovaniya-filevault2","title":{"rendered":"A Cryptsetup 2.6 kiad\u00e1sa a FileVault2 titkos\u00edt\u00e1si mechanizmus t\u00e1mogat\u00e1s\u00e1val","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Megjelent a Cryptsetup 2.6 eszk\u00f6zk\u00e9szlet, amely a lemezek titkos\u00edt\u00e1s\u00e1nak be\u00e1ll\u00edt\u00e1s\u00e1ra szolg\u00e1l Linux alatt a dm-crypt modul seg\u00edts\u00e9g\u00e9vel. T\u00e1mogatott a dm-crypt, LUKS, LUKS2, BITLK, loop-AES \u00e9s TrueCrypt\/VeraCrypt part\u00edci\u00f3kkal val\u00f3 munka. A csomag tartalmazza a veritysetup \u00e9s integritysetup eszk\u00f6z\u00f6ket is, amelyek az adatintegrit\u00e1s ellen\u0151rz\u00e9s\u00e9nek be\u00e1ll\u00edt\u00e1s\u00e1ra szolg\u00e1lnak a dm-verity \u00e9s dm-integrity modulok alapj\u00e1n.    <\/p>\n<p>F\u0151bb fejleszt\u00e9sek:  <\/p>\n<ul>\n<li class=\"l\"> Hozz\u00e1adtuk a FileVault2 mechanizmussal titkos\u00edtott t\u00e1rol\u00f3eszk\u00f6z\u00f6k t\u00e1mogat\u00e1s\u00e1t, amelyet a macOS teljes lemezes titkos\u00edt\u00e1s\u00e1hoz haszn\u00e1lnak. A Cryptsetup mostant\u00f3l a hfsplus meghajt\u00f3val kombin\u00e1lva k\u00e9pes megnyitni a FileVault2-vel titkos\u00edtott USB-meghajt\u00f3kat olvas\u00e1si \u00e9s \u00edr\u00e1si m\u00f3dban a norm\u00e1l Linux kernel\u0171 rendszereken. T\u00e1mogatott a HFS+ f\u00e1jlrendszer\u0171 \u00e9s Core Storage part\u00edci\u00f3kkal rendelkez\u0151 meghajt\u00f3k el\u00e9r\u00e9se (APFS part\u00edci\u00f3k sz\u00e1m\u00e1ra jelenleg nincs t\u00e1mogat\u00e1s).\n<li class=\"l\"> A libcryptsetup k\u00f6nyvt\u00e1r megszabadult a mem\u00f3ria glob\u00e1lis z\u00e1r\u00e1s\u00e1t\u00f3l az mlockall() h\u00edv\u00e1s r\u00e9v\u00e9n, amelyet a titkos\u00edtott adatok swap ter\u00fcleten val\u00f3 kisziv\u00e1rg\u00e1s\u00e1nak megakad\u00e1lyoz\u00e1s\u00e1ra haszn\u00e1ltak. Mivel a maxim\u00e1lis z\u00e1r\u00e1si mem\u00f3ria m\u00e9ret\u00e9nek t\u00fall\u00e9p\u00e9se miatt root jogok n\u00e9lk\u00fcl nem m\u0171k\u00f6d\u00f6tt, az \u00faj verzi\u00f3ban csak azoknak a mem\u00f3ria\u00e1llom\u00e1nyoknak az \u00f6sszes\u00e9ge ker\u00fclt z\u00e1r\u00e1sra, amelyek a titkos\u00edt\u00e1si kulcsokat tartalmazz\u00e1k.\n<li class=\"l\"> N\u00f6velt\u00fck a kulcsgener\u00e1l\u00f3 \u043f\u0440\u043e\u0446\u0435\u0441z priorit\u00e1s\u00e1t (PBKDF).\n<li class=\"l\"> Funkci\u00f3kat adtunk hozz\u00e1 a LUKS kulcslotba LUKS2 tokenek \u00e9s bin\u00e1ris kulcsok, a kor\u00e1bban t\u00e1mogatott jelszavak mellett.\n<li class=\"l\"> Lehet\u0151s\u00e9g van a part\u00edci\u00f3 kulcs\u00e1nak kinyer\u00e9s\u00e9re jelsz\u00f3, kulcsf\u00e1jl vagy token seg\u00edts\u00e9g\u00e9vel.\n<li class=\"l\"> A veritysetup bevezet\u00e9sre ker\u00fclt a &#171;&#8212;use-tasklets&#187; opci\u00f3, amely lehet\u0151v\u00e9 teszi a teljes\u00edtm\u00e9ny n\u00f6vel\u00e9s\u00e9t bizonyos 6.x Linux kernellel rendelkez\u0151 rendszerek eset\u00e9ben.      <\/ul>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58226\">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 2.6, \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: \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f, \u0437\u0430\u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 [&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-105768","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 2.6, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044b\u0445 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