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From: Arno Wagner <arno@wagner.name>
To: dm-crypt@saout.de
Subject: Re: [dm-crypt] Variable data offset for a LUKS volume that uses a detached header.
Date: Wed, 23 Dec 2015 07:23:18 +0100	[thread overview]
Message-ID: <20151223062318.GA28898@tansi.org> (raw)
In-Reply-To: <CAFnMBaSTjK5rxcntKH2Q1SreiyHZVox8ruLOb7kyK4UDzEAuTg@mail.gmail.com>


Hmm. What about actually shifting the partition contents physically?

Or maybe have a dummy-LUKS device, open that, read the master-key 
(see FAQ Item 6.10 ) close it again, and use that master-key
on a plain device? This is probably far to complex, but could 
serve for experiments.

Regards,
Arno

On Wed, Dec 23, 2015 at 07:15:37 CET, .. ink .. wrote:
> > Maybe the --skip option will help here?
> >
> 
> The option is not available with LUKS volumes and the following error
> message is produced when it is used when unlocking a LUKS volume:
> 
> cryptsetup: Option --skip is supported only for open of plain and
> loopaes devices.
> _______________________________________________
> dm-crypt mailing list
> dm-crypt@saout.de
> http://www.saout.de/mailman/listinfo/dm-crypt

-- 
Arno Wagner,     Dr. sc. techn., Dipl. Inform.,    Email: arno@wagner.name
GnuPG: ID: CB5D9718  FP: 12D6 C03B 1B30 33BB 13CF  B774 E35C 5FA1 CB5D 9718
----
A good decision is based on knowledge and not on numbers. -- Plato

If it's in the news, don't worry about it.  The very definition of 
"news" is "something that hardly ever happens." -- Bruce Schneier

  reply	other threads:[~2015-12-23  6:23 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-22 12:00 [dm-crypt] Variable data offset for a LUKS volume that uses a detached header .. ink ..
2015-12-22 13:01 ` Arno Wagner
2015-12-22 15:39   ` .. ink ..
2015-12-23  4:26     ` Arno Wagner
2015-12-22 13:44 ` Milan Broz
2015-12-22 15:47   ` .. ink ..
2015-12-22 20:31     ` .. ink ..
2015-12-23  4:30       ` Arno Wagner
2015-12-23  6:15         ` .. ink ..
2015-12-23  6:23           ` Arno Wagner [this message]
2015-12-23  8:39             ` .. ink ..
2015-12-23 10:50               ` Milan Broz
2015-12-23 12:10                 ` .. ink ..
2015-12-23 12:29                   ` Milan Broz
2015-12-23 22:15             ` .. ink ..
2015-12-24  6:31               ` Arno Wagner

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