From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Thu, 13 Dec 2007 14:28:59 +0000 (+0800)
Subject: [CRYPTO] null: Add null blkcipher algorithm
X-Git-Tag: v2.6.25-rc1~1242^2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3631c650c495d61b1dabf32eb26b46873636e918;p=pandora-kernel.git

[CRYPTO] null: Add null blkcipher algorithm

This patch adds a null blkcipher algorithm called ecb(cipher_null) for
backwards compatibility.  Previously the null algorithm when used by
IPsec copied the data byte by byte.  This new algorithm optimises that
to a straight memcpy which lets us better measure inherent overheads in
our IPsec code.

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