crypto: s390 - add System z hardware support for GHASH
commitdf1309ce955a490eac6697a41159b43e24d35995
authorGerald Schaefer <gerald.schaefer@de.ibm.com>
Tue, 19 Apr 2011 19:29:18 +0000 (19 21:29 +0200)
committerHerbert Xu <herbert@gondor.apana.org.au>
Wed, 4 May 2011 05:06:32 +0000 (4 15:06 +1000)
treefd53613e37728e3774c3343bc31cbf7c6d983750
parent99d97222150a24e6096805530e141af94183b9a1
crypto: s390 - add System z hardware support for GHASH

This patch adds System z hardware acceleration support for the GHASH
algorithm for GCM (Galois/Counter Mode).
The hardware support is available beginning with System z196.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
arch/s390/crypto/Makefile
arch/s390/crypto/crypt_s390.h
arch/s390/crypto/ghash_s390.c [new file with mode: 0644]
drivers/crypto/Kconfig