From 2cdc6899a88e2b9c6cb82ebd547bf58932d534df Mon Sep 17 00:00:00 2001 From: Huang Ying Date: Thu, 6 Aug 2009 15:32:38 +1000 Subject: 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 Signed-off-by: Herbert Xu --- crypto/Kconfig | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'crypto/Kconfig') diff --git a/crypto/Kconfig b/crypto/Kconfig index f2002d8e5f6..0ae170e0105 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 -- cgit v1.2.3-70-g09d2