From: "Akinobu Mita" <akinobu.mita@gmail.com>
Subject: Re: Crypto API Weirdnesses
Date: Tue, 31 Jul 2007 22:26:48 +0900
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	<alpine.LFD.0.999.0707311837470.26032@enigma.security.iitk.ac.in>
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Cc: linux-crypto@vger.kernel.org,
	Herbert Xu <herbert@gondor.apana.org.au>, dm-devel@redhat.com,
	linux-kernel@vger.kernel.org,
	Felipe Balbi <felipebalbi@users.sourceforge.net>
To: "Satyam Sharma" <satyam@infradead.org>
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> > "Failed to setup dm-crypt key mapping.
> > Check kernel for support for the aes-cbc-essiv:sha256 cipher spec and
> > verify that /dev/hda4 contains at least 133 sectors.
> > Failed to read from key storage"
>
> Looks like a "cryptsetup" error message, not kernel's.

I can't find CONFIG_DM_CRYPT in the .config.
Maybe cryptsetup needs it.

We should improve cryptsetup error message.