From 25fdad62e84a4d1c61a52d5b96dc5325982a30de Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@operamail.com>
Date: Fri, 3 May 2013 20:06:03 +0200
Subject: fix partial byte output
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Signed-off-by: Mattias Andrée <maandree@operamail.com>
---
 c/sha3.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'c')

diff --git a/c/sha3.c b/c/sha3.c
index a5e8f69..1dea0d9 100644
--- a/c/sha3.c
+++ b/c/sha3.c
@@ -691,6 +691,9 @@ extern byte* digest(byte* msg, long msglen)
       if (olen > 0)
 	keccakF(S);
     }
+  if ((n & 7))
+    rc[n >> 3] &= (1 << (n & 7)) - 1;
+  
   return rc;
 }
 
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