diff options
| author | Peter Dettman <peter.dettman@bouncycastle.org> | 2014-07-23 08:53:10 +0400 |
|---|---|---|
| committer | Peter Dettman <peter.dettman@bouncycastle.org> | 2014-07-23 08:53:10 +0400 |
| commit | 90ece8c1134d8e0119e88d5bc0baec8a82d30a1d (patch) | |
| tree | 7d10e9a632466f11024ddb321e8861eb44958630 | |
| parent | 6008b9c96a09f4d570a5f1ec8dd4f05331694007 (diff) | |
Minor optimization for common case of cofactor==1
| -rw-r--r-- | core/src/main/java/org/bouncycastle/math/ec/ECPoint.java | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/core/src/main/java/org/bouncycastle/math/ec/ECPoint.java b/core/src/main/java/org/bouncycastle/math/ec/ECPoint.java index 53260179..1ecbcb30 100644 --- a/core/src/main/java/org/bouncycastle/math/ec/ECPoint.java +++ b/core/src/main/java/org/bouncycastle/math/ec/ECPoint.java @@ -304,7 +304,8 @@ public abstract class ECPoint } BigInteger h = curve.getCofactor(); - if (h != null && ECAlgorithms.referenceMultiply(this, h).isInfinity()) + if (h != null && !h.equals(ECConstants.ONE) + && ECAlgorithms.referenceMultiply(this, h).isInfinity()) { return false; } |