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| author | Huang Ying <ying.huang@intel.com> | 2009-08-06 15:32:38 +1000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-08-06 15:32:38 +1000 |
| commit | 2cdc6899a88e2b9c6cb82ebd547bf58932d534df (patch) | |
| tree | 37b4c093970fe8f5288cef9150f9d03b26c3b92b /crypto/Kconfig | |
| parent | cbdcf80d8b9486ddb699a044c6f87f25821708cb (diff) | |
| download | linux-2cdc6899a88e2b9c6cb82ebd547bf58932d534df.tar.gz linux-2cdc6899a88e2b9c6cb82ebd547bf58932d534df.tar.bz2 linux-2cdc6899a88e2b9c6cb82ebd547bf58932d534df.zip | |
crypto: ghash - Add GHASH digest algorithm for GCM
GHASH is implemented as a shash algorithm. The actual implementation
is copied from gcm.c. This makes it possible to add
architecture/hardware accelerated GHASH implementation.
Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/Kconfig')
| -rw-r--r-- | crypto/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index f2002d8e5f67..0ae170e01051 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -290,6 +290,13 @@ config CRYPTO_CRC32C_INTEL gain performance compared with software implementation. Module will be crc32c-intel. +config CRYPTO_GHASH + tristate "GHASH digest algorithm" + select CRYPTO_SHASH + select CRYPTO_GF128MUL + help + GHASH is message digest algorithm for GCM (Galois/Counter Mode). + config CRYPTO_MD4 tristate "MD4 digest algorithm" select CRYPTO_HASH |