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Date: Tue, 17 May 2011 16:39:25 +0200
From: Milan Broz <mbroz@redhat.com>
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Subject: Re: [dm-crypt] What am I missing for aes-cbc-plain
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To: Jan Willies <jan@willies.info>
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On 05/17/2011 04:21 PM, Jan Willies wrote:
> Hi there,
> 
> I have stared at it long enough, and still can't make out what's missing.
> 
> I'm trying to mount an aes-cbc-plain encrypted disk with cryptsetup-1.3.0 on kernel-2.6.37.6:
> 
> root@dockstar:~# cryptsetup luksOpen /dev/sda2 storage
> Enter passphrase for /dev/sda2: 
> device-mapper: reload ioctl failed: No such file or directory
> Failed to setup dm-crypt key mapping for device /dev/sda2.
> Check that kernel supports aes-cbc-plain cipher (check syslog for more info).
> Failed to read from key storage.

Please run cryptsetup with --debug and post full output.

I would also try to blacklist Marvell hw accelerator module (mv_cesa) and try
to use generic aes crypto modules.
(All this seems to me like bug in this crypto driver).

Milan