diff options
| -rw-r--r-- | core/src/main/java/org/bouncycastle/crypto/signers/ECDSASigner.java | 14 |
1 files changed, 4 insertions, 10 deletions
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; } } |