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* [PATCH] ipsec: update MAX_AH_AUTH_LEN to support sha512
@ 2011-01-13 21:51 Nicolas Dichtel
  2011-01-14  5:50 ` David Miller
  0 siblings, 1 reply; 2+ messages in thread
From: Nicolas Dichtel @ 2011-01-13 21:51 UTC (permalink / raw)
  To: netdev

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Hi,

here is a second patch after "ah: update maximum truncated ICV length". Sorry 
for not being more watchful the first time.
512 is the maximum I found in net/xfrm/xfrm_algo.c


Regards,
Nicolas

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>From e330817aa2b33e9d1f44071072fdc4778acf8d76 Mon Sep 17 00:00:00 2001
From: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Date: Thu, 13 Jan 2011 14:20:19 -0500
Subject: [PATCH] ipsec: update MAX_AH_AUTH_LEN to support sha512

icv_truncbits is set to 256 for sha512, so update
MAX_AH_AUTH_LEN to 64.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
---
 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 be7798d..ca95b98 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	16
+#define MAX_AH_AUTH_LEN	64
 
 struct crypto_ahash;
 
-- 
1.5.6.5


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