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| author | Gerald Schaefer <gerald.schaefer@de.ibm.com> | 2011-04-19 23:29:18 +0400 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2011-05-04 09:06:32 +0400 |
| commit | df1309ce955a490eac6697a41159b43e24d35995 (patch) | |
| tree | fd53613e37728e3774c3343bc31cbf7c6d983750 /arch/s390/crypto/crypt_s390.h | |
| parent | 99d97222150a24e6096805530e141af94183b9a1 (diff) | |
| download | linux-df1309ce955a490eac6697a41159b43e24d35995.tar.xz | |
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>
Diffstat (limited to 'arch/s390/crypto/crypt_s390.h')
| -rw-r--r-- | arch/s390/crypto/crypt_s390.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/crypto/crypt_s390.h b/arch/s390/crypto/crypt_s390.h index 7cbfaf080a59..eb2e39186b6b 100644 --- a/arch/s390/crypto/crypt_s390.h +++ b/arch/s390/crypto/crypt_s390.h @@ -91,6 +91,7 @@ enum crypt_s390_kimd_func { KIMD_SHA_1 = CRYPT_S390_KIMD | 1, KIMD_SHA_256 = CRYPT_S390_KIMD | 2, KIMD_SHA_512 = CRYPT_S390_KIMD | 3, + KIMD_GHASH = CRYPT_S390_KIMD | 65, }; /* |