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[CRYPTO] xts: Use proper alignment
authorSebastian Siewior <sebastian@breakpoint.cc>
Thu, 6 Mar 2008 10:56:19 +0000 (18:56 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Thu, 6 Mar 2008 10:56:19 +0000 (18:56 +0800)
commit6212f2c7f70c591efb0d9f3d50ad29112392fee2
treebfd2394ae9e7e930e704357d6a9ff307cf10b6cbtree | snapshot (tar.gz zip)
parentbc97f19dc8be1f181f33b4368542c72498f3562acommit | diff
[CRYPTO] xts: Use proper alignment

The XTS blockmode uses a copy of the IV which is saved on the stack
and may or may not be properly aligned. If it is not, it will break
hardware cipher like the geode or padlock.
This patch encrypts the IV in place so we don't have to worry about
alignment.

Signed-off-by: Sebastian Siewior <sebastian@breakpoint.cc>
Tested-by: Stefan Hellermann <stefan@the2masters.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/xts.c diff | blob | blame | history
kernel source for telekom puls (alcatel/mediatek)