From 93b5e86a6d13c5dec18c6611933fb38d7d80f0d2 Mon Sep 17 00:00:00 2001
From: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Date: Mon, 8 Apr 2013 10:48:44 +0300
Subject: crypto: add CMAC support to CryptoAPI

Patch adds support for NIST recommended block cipher mode CMAC to CryptoAPI.

This work is based on Tom St Denis' earlier patch,
 http://marc.info/?l=linux-crypto-vger&m=135877306305466&w=2

Cc: Tom St Denis <tstdenis@elliptictech.com>
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
 crypto/Kconfig | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'crypto/Kconfig')

diff --git a/crypto/Kconfig b/crypto/Kconfig
index 6cc27f11155..c1142f31a00 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -283,6 +283,17 @@ config CRYPTO_XTS
 
 comment "Hash modes"
 
+config CRYPTO_CMAC
+	tristate "CMAC support"
+	select CRYPTO_HASH
+	select CRYPTO_MANAGER
+	help
+	  Cipher-based Message Authentication Code (CMAC) specified by
+	  The National Institute of Standards and Technology (NIST).
+
+	  https://tools.ietf.org/html/rfc4493
+	  http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf
+
 config CRYPTO_HMAC
 	tristate "HMAC support"
 	select CRYPTO_HASH
-- 
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