Subject: [PATCH] ah: update maximum truncated ICV length

From: Nicolas Dichtel <[email-masked]>
Date: Tue, 11 Jan 2011 19:06:19 +0100

Hi,

patch is enclosed.

Regards,
Nicolas
>>From 2ca463cf672f000d37a0aaa5e3d3738b50661926 Mon Sep 17 00:00:00 2001
From: Nicolas Dichtel <[email-masked]>
Date: Thu, 23 Dec 2010 09:52:21 -0500
Subject: [PATCH] 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 <[email-masked]>
---
 include/net/ah.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/net/ah.h b/include/net/ah.h
index f0129f7..be7798d 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;
 
-- 
1.7.3.4