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Date: Sun, 21 Oct 2012 13:03:52 +0100
From: Tvrtko Ursulin <tvrtko@ursulin.net>
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Subject: Re: [dm-crypt] cryptsetup not working under 3.6 - regression from
 3.4?
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To: Milan Broz <gmazyland@gmail.com>
Cc: dm-crypt@saout.de, linux-kernel@vger.kernel.org


Hi,

On 21/10/12 10:53, Milan Broz wrote:
> On 10/20/2012 10:44 PM, Tvrtko Ursulin wrote:
>> But I repeat, even if I load the required modules before hand things do
>> not work.
>
> I would say you are still missing some modules.
>
>> Kernel says this:
>>    device-mapper: table: 252:1: crypt: Error allocating crypto tfm
>>    device-mapper: ioctl: error adding target to table
>
> It complains about aes-cbc-essiv:sha256.
>
> It can be missing CBC od SHA256, but according the message I bet
> you have no "cbc" block cipher mode module compiled.
>
> Can you grep your final .config for CONFIG_CRYPTO_CBC and
> CONFIG_CRYPTO_SHA256 a paste it here?

I both working 3.4 and non-working 3.6 situation is the same:

CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_SHA256=m

Tvrtko