From e44f391187495e0deaf7b9f0077e94f270837d1a Mon Sep 17 00:00:00 2001
From: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Date: Tue, 11 Jan 2011 08:06:19 +0000
Subject: ah: update maximum truncated ICV length

For SHA256, RFC4868 requires to truncate ICV length to 128 bits,
hence MAX_AH_AUTH_LEN should be updated to 16.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/ah.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/ah.h b/include/net/ah.h
index f0129f79a31a..be7798dea6f4 100644
--- a/include/net/ah.h
+++ b/include/net/ah.h
@@ -4,7 +4,7 @@
 #include <linux/skbuff.h>
 
 /* This is the maximum truncated ICV length that we know of. */
-#define MAX_AH_AUTH_LEN	12
+#define MAX_AH_AUTH_LEN	16
 
 struct crypto_ahash;
 
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