linux-kernel - Re: [patch 08/32] cryptoloop: Select CRYPTO

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Date:	Sun, 10 Dec 2006 09:50:36 +1100
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Rene Herman <rene.herman@...il.com>
Cc:	linux-kernel@...r.kernel.org, stable@...nel.org, torvalds@...l.org,
	"David S. Miller" <davem@...emloft.net>
Subject: Re: [patch 08/32] cryptoloop: Select CRYPTO_CBC

On Sat, Dec 09, 2006 at 07:32:02AM +0100, Rene Herman wrote:
> 
> dm-crypt needs CBC in the same manner -- normal (via howto) use of 
> cryptsetup doesn't work otherwise, same as with cryptoloop.

Good point.  Here's the patch for 2.6.19 and 2.6.20.

[CRYPTO] dm-crypt: Select CRYPTO_CBC

As CBC is the default chaining method for cryptoloop, we should select
it from cryptoloop to ease the transition.  Spotted by Rene Herman.

Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>

Cheers,
-- 
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Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
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--
7cd650c7e042e3c201fb3c401780c909d44b0e5d
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index c92c152..4540ade 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -215,6 +215,7 @@ config DM_CRYPT
 	tristate "Crypt target support"
 	depends on BLK_DEV_DM && EXPERIMENTAL
 	select CRYPTO
+	select CRYPTO_CBC
 	---help---
 	  This device-mapper target allows you to create a device that
 	  transparently encrypts the data on it. You'll need to activate
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