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From: Nicolas Dichtel <nicolas.dichtel@6wind.com>
To: netdev <netdev@vger.kernel.org>
Subject: [PATCH] ipsec: update MAX_AH_AUTH_LEN to support sha512
Date: Thu, 13 Jan 2011 22:51:03 +0100	[thread overview]
Message-ID: <4D2F73C7.8010107@6wind.com> (raw)

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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

[-- Attachment #2: 0001-ipsec-update-MAX_AH_AUTH_LEN-to-support-sha512.patch --]
[-- Type: text/x-patch, Size: 772 bytes --]

>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


             reply	other threads:[~2011-01-13 21:51 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-13 21:51 Nicolas Dichtel [this message]
2011-01-14  5:50 ` [PATCH] ipsec: update MAX_AH_AUTH_LEN to support sha512 David Miller

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