1 files changed, 46 insertions, 0 deletions
diff --git a/Crypto/src/math/ec/multiplier/WNafPreCompInfo.cs b/Crypto/src/math/ec/multiplier/WNafPreCompInfo.cs
new file mode 100644
index 000000000..d9305dace
--- /dev/null
+++ b/Crypto/src/math/ec/multiplier/WNafPreCompInfo.cs
@@ -0,0 +1,46 @@
+namespace Org.BouncyCastle.Math.EC.Multiplier
+{
+	/**
+	* Class holding precomputation data for the WNAF (Window Non-Adjacent Form)
+	* algorithm.
+	*/
+	internal class WNafPreCompInfo
+		: PreCompInfo 
+	{
+		/**
+		* Array holding the precomputed <code>ECPoint</code>s used for the Window
+		* NAF multiplication in <code>
+		* {@link org.bouncycastle.math.ec.multiplier.WNafMultiplier.multiply()
+		* WNafMultiplier.multiply()}</code>.
+		*/
+		private ECPoint[] preComp = null;
+
+		/**
+		* Holds an <code>ECPoint</code> representing twice(this). Used for the
+		* Window NAF multiplication in <code>
+		* {@link org.bouncycastle.math.ec.multiplier.WNafMultiplier.multiply()
+		* WNafMultiplier.multiply()}</code>.
+		*/
+		private ECPoint twiceP = null;
+
+		internal ECPoint[] GetPreComp()
+		{
+			return preComp;
+		}
+
+		internal void SetPreComp(ECPoint[] preComp)
+		{
+			this.preComp = preComp;
+		}
+
+		internal ECPoint GetTwiceP()
+		{
+			return twiceP;
+		}
+
+		internal void SetTwiceP(ECPoint twiceThis)
+		{
+			this.twiceP = twiceThis;
+		}
+	}
+}