crypto: vmac - New hash algorithm for intel_txt support

This patch adds VMAC (a fast MAC) support into crypto framework.

Signed-off-by: Shane Wang <shane.wang@intel.com>
Signed-off-by: Joseph Cihula <joseph.cihula@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 12 insertions, 0 deletions

diff --git a/crypto/Kconfig b/crypto/Kconfig
index 762344202725..26b5dd0cb564 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -269,6 +269,18 @@ config CRYPTO_XCBC
                 http://csrc.nist.gov/encryption/modes/proposedmodes/
                  xcbc-mac/xcbc-mac-spec.pdf
 
+config CRYPTO_VMAC
+        tristate "VMAC support"
+        depends on EXPERIMENTAL
+        select CRYPTO_HASH
+        select CRYPTO_MANAGER
+        help
+          VMAC is a message authentication algorithm designed for
+          very high speed on 64-bit architectures.
+
+          See also:
+          <http://fastcrypto.org/vmac>
+
 comment "Digest"
 
 config CRYPTO_CRC32C