{"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\/it\/blog\/news\/dostupen-cryptsetup-2-8-s-podderzhkoj-inline-rezhima-hraneniya-metadannyh","title":{"rendered":"Disponibile Cryptsetup 2.8 con supporto per la modalit\u00e0 inline di memorizzazione dei metadati","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 stato pubblicato un insieme di utilit\u00e0 Cryptsetup 2.8, destinato alla configurazione della crittografia delle partizioni disco in Linux tramite il modulo dm-crypt. Supporta il lavoro con partizioni dm-crypt, LUKS, LUKS2, BITLK, loop-AES e TrueCrypt\/VeraCrypt. Comprende anche le utilit\u00e0 veritysetup e integritysetup per la configurazione del controllo di integrit\u00e0 dei dati basato sui moduli dm-verity e dm-integrity.    <\/p>\n<p>Miglioramenti chiave:  <\/p>\n<ul>\n<li class=\"l\"> \u00c8 stata aggiunta la supporto per la modalit\u00e0 inline, che consente di utilizzare settori estesi con un'area aggiuntiva per la memorizzazione dei metadati. Settori simili sono supportati da alcuni dispositivi NVMe, che consentono di posizionare, oltre all'area dati, anche un blocco di metadati (ad esempio, 4096 byte per i dati + 64 byte per i metadati) all'interno del settore.\n<p>Cryptsetup pu\u00f2 utilizzare un'area metadati nel settore per memorizzare informazioni di servizio, evitando cos\u00ec la necessit\u00e0 di un ulteriore strato basato su dm-integrity, responsabile dell'allocazione dello spazio per i metadati. Di conseguenza, \u00e8 possibile evitare di mantenere un registro dm-integrity, che rappresenta un collo di bottiglia, influendo negativamente sulle prestazioni. Nel kernel Linux, le funzionalit\u00e0 necessarie per il funzionamento della modalit\u00e0 inline sono disponibili a partire dalla versione 6.11. Per abilitare la modalit\u00e0 inline \u00e8 stata aggiunta l'opzione \u00ab--integrity-inline\u00bb.    <\/p>\n<li class=\"l\"> L'API Keyslot Context per la gestione degli slot delle chiavi \u00e8 stata portata a completamento. La nuova API ha consentito di ampliare le funzionalit\u00e0 di molti comandi esistenti, come l'attivazione dei token, il ripristino dell'uso di dispositivi crittografati sospesi e l'esecuzione della crittografia ripetuta (reencryption).\n<li class=\"l\"> Nell'utilit\u00e0 cryptsetup sono state aggiunte le opzioni \u00ab--key-description\u00bb e \u00ab--new-key-description\u00bb per allegare una descrizione alle chiavi.\n<li class=\"l\"> \u00c8 stata aggiunta la possibilit\u00e0 di riprendere un'operazione di crittografia ripetuta (reencryption) sospesa, utilizzando un token e le chiavi della partizione.\n<li class=\"l\"> Nell'implementazione del comando \u00abrepair\u00bb \u00e8 stata aggiunta la verifica dei settori danneggiati contenenti gli slot delle chiavi LUKS.\n<li class=\"l\"> Nel comando veritysetup \u00e8 stata aggiunta l'opzione \u00ab--error-as-corruption\u00bb per la quale eventuali errori vengono trattati come danneggiamento dei dati; pertanto, \u00e8 possibile configurare il riavvio o il passaggio a uno stato di panic in caso di errori, utilizzando le opzioni \u00ab--restart-on-corruption\u00bb e \u00ab--panic-on-corruption\u00bb.\n<li class=\"l\"> \u00c8 stata aggiunta la possibilit\u00e0 opzionale di utilizzare la libreria Mbed-TLS come backend crittografico (attivata durante la compilazione con l'opzione \u00ab--with-crypto_backend=mbedtls\u00bb).      <\/ul>\n<p>Fonte: <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 - 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