linux-kernel - Re: mm snapshot broken-out-2007-01-26-00-36.tar.gz uploaded

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Message-ID: <20070127203839.GA18970@gondor.apana.org.au>
Date:	Sun, 28 Jan 2007 07:38:39 +1100
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Michal Piotrowski <michal.k.k.piotrowski@...il.com>
Cc:	linux-kernel@...r.kernel.org, Andrew Morton <akpm@...l.org>
Subject: Re: mm snapshot broken-out-2007-01-26-00-36.tar.gz uploaded

On Sat, Jan 27, 2007 at 04:05:19PM +0100, Michal Piotrowski wrote:
> 
> git-cryptodev.patch removes CRYPTO_TFM_MODE_CBC but it is still defined as ECRYPTFS_DEFAULT_CHAINING_MODE
> in fs/ecryptfs/ecryptfs_kernel.h
> 
> What should be a new ECRYPTFS_DEFAULT_CHAINING_MODE ?

It should simply be removed.

Cheers,
-- 
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
--
On Sat, Jan 27, 2007 at 09:49:21AM +1100, Herbert Xu wrote:
> 
> That macro has been obsolete for ages.  I wonder why ecryptfs is still
> using it.  Oh well I'll restore it for now.

What I ended up doing is adding the following patch to cryptodev-2.6.
So if you pull again it should be there now.

Cheers,
-- 
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
--
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index 7196f50..a86a55c 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -828,9 +828,7 @@ int ecryptfs_init_crypt_ctx(struct ecryptfs_crypt_stat *crypt_stat)
 		mutex_unlock(&crypt_stat->cs_tfm_mutex);
 		goto out;
 	}
-	crypto_blkcipher_set_flags(crypt_stat->tfm,
-				   (ECRYPTFS_DEFAULT_CHAINING_MODE
-				    | CRYPTO_TFM_REQ_WEAK_KEY));
+	crypto_blkcipher_set_flags(crypt_stat->tfm, CRYPTO_TFM_REQ_WEAK_KEY);
 	mutex_unlock(&crypt_stat->cs_tfm_mutex);
 	rc = 0;
 out:
diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h
index afb64bd..0f89710 100644
--- a/fs/ecryptfs/ecryptfs_kernel.h
+++ b/fs/ecryptfs/ecryptfs_kernel.h
@@ -176,7 +176,6 @@ ecryptfs_get_key_payload_data(struct key *key)
 #define ECRYPTFS_FILE_SIZE_BYTES 8
 #define ECRYPTFS_DEFAULT_CIPHER "aes"
 #define ECRYPTFS_DEFAULT_KEY_BYTES 16
-#define ECRYPTFS_DEFAULT_CHAINING_MODE CRYPTO_TFM_MODE_CBC
 #define ECRYPTFS_DEFAULT_HASH "md5"
 #define ECRYPTFS_TAG_3_PACKET_TYPE 0x8C
 #define ECRYPTFS_TAG_11_PACKET_TYPE 0xED
-
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