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authorPeter Dettman <peter.dettman@bouncycastle.org>2014-01-27 11:40:00 +0700
committerPeter Dettman <peter.dettman@bouncycastle.org>2014-01-27 11:40:00 +0700
commitb27039585917e3c0651de353faef68fe6bbc68d9 (patch)
tree0cdad9b0772f6e7ae061ba24ed0514b71b8e358b /crypto/src/math/ec/ECPoint.cs
parentUse custom curve if available (diff)
downloadBouncyCastle.NET-ed25519-b27039585917e3c0651de353faef68fe6bbc68d9.tar.xz
Port of latest EC multipliers from Java
Diffstat (limited to 'crypto/src/math/ec/ECPoint.cs')
-rw-r--r--crypto/src/math/ec/ECPoint.cs14
1 files changed, 2 insertions, 12 deletions
diff --git a/crypto/src/math/ec/ECPoint.cs b/crypto/src/math/ec/ECPoint.cs
index eb7128e1d..8f0168e27 100644
--- a/crypto/src/math/ec/ECPoint.cs
+++ b/crypto/src/math/ec/ECPoint.cs
@@ -469,19 +469,9 @@ namespace Org.BouncyCastle.Math.EC
          * @param k The multiplicator.
          * @return <code>k * this</code>.
          */
-        public override ECPoint Multiply(
-            BigInteger k)
+        public override ECPoint Multiply(BigInteger k)
         {
-            if (k.SignValue < 0)
-                throw new ArgumentException("The multiplicator cannot be negative", "k");
-
-            if (this.IsInfinity)
-                return this;
-
-            if (k.SignValue == 0)
-                return Curve.Infinity;
-
-            return Curve.GetMultiplier().Multiply(this, k);
+            return this.Curve.GetMultiplier().Multiply(this, k);
         }
     }