tree fd53613e37728e3774c3343bc31cbf7c6d983750
parent 99d97222150a24e6096805530e141af94183b9a1
author Gerald Schaefer <gerald.schaefer@de.ibm.com> 1303241358 +0200
committer Herbert Xu <herbert@gondor.apana.org.au> 1304485592 +1000

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>