From 44afd60c0d04d6c5124a8ba4ff10d699a26425bc Mon Sep 17 00:00:00 2001
From: Peter Dettman <peter.dettman@bouncycastle.org>
Date: Mon, 23 Sep 2013 13:10:28 +0700
Subject: Refactor calculateE method

---
 .../java/org/bouncycastle/crypto/signers/ECDSASigner.java  | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

(limited to 'core/src/main/java/org/bouncycastle/crypto/signers')

diff --git a/core/src/main/java/org/bouncycastle/crypto/signers/ECDSASigner.java b/core/src/main/java/org/bouncycastle/crypto/signers/ECDSASigner.java
index a80c574b..7dd3bf97 100644
--- a/core/src/main/java/org/bouncycastle/crypto/signers/ECDSASigner.java
+++ b/core/src/main/java/org/bouncycastle/crypto/signers/ECDSASigner.java
@@ -153,17 +153,11 @@ public class ECDSASigner
         int log2n = n.bitLength();
         int messageBitLength = message.length * 8;
 
-        if (log2n >= messageBitLength)
+        BigInteger e = new BigInteger(1, message); 
+        if (log2n < messageBitLength)
         {
-            return new BigInteger(1, message);
-        }
-        else
-        {
-            BigInteger trunc = new BigInteger(1, message);
-
-            trunc = trunc.shiftRight(messageBitLength - log2n);
-
-            return trunc;
+            e = e.shiftRight(messageBitLength - log2n);
         }
+        return e;
     }
 }
-- 
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