tree b46244dc1062fbede37bff4955e205ab7d5310c3
parent 93cc74e078eed8735585e5687903727bcfbcc8b4
author Herbert Xu <herbert@gondor.apana.org.au> 1197556139 +0800
committer Herbert Xu <herbert@gondor.apana.org.au> 1199999813 +1100

[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>