From edd3e950fed9d7cc766428e45d52c7a34ce682ca Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@operamail.com>
Date: Fri, 8 Feb 2013 08:10:23 +0100
Subject: optimise c version
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Signed-off-by: Mattias Andrée <maandree@operamail.com>
---
 python3/sha3sum.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'python3/sha3sum.py')

diff --git a/python3/sha3sum.py b/python3/sha3sum.py
index 613b697..337e5c1 100755
--- a/python3/sha3sum.py
+++ b/python3/sha3sum.py
@@ -98,7 +98,7 @@ class SHA3:
         @param   n:int  Rotation steps
         @return   :int  The value rotated
         '''
-        return ((x >> (SHA3.w - n)) + (x << n)) & 0xFFFFFFFFFFFFFFFF
+        return ((x >> (64 - n)) + (x << n)) & 0xFFFFFFFFFFFFFFFF
     
     
     @staticmethod
-- 
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