1 files changed, 41 insertions, 0 deletions
diff --git a/crypto/src/math/ec/multiplier/WTauNafPreCompInfo.cs b/crypto/src/math/ec/multiplier/WTauNafPreCompInfo.cs
new file mode 100644
index 000000000..cede4a05d
--- /dev/null
+++ b/crypto/src/math/ec/multiplier/WTauNafPreCompInfo.cs
@@ -0,0 +1,41 @@
+namespace Org.BouncyCastle.Math.EC.Multiplier
+{
+	/**
+	* Class holding precomputation data for the WTNAF (Window
+	* <code>&#964;</code>-adic Non-Adjacent Form) algorithm.
+	*/
+	internal class WTauNafPreCompInfo
+		: PreCompInfo
+	{
+		/**
+		* Array holding the precomputed <code>F2mPoint</code>s used for the
+		* WTNAF multiplication in <code>
+		* {@link org.bouncycastle.math.ec.multiplier.WTauNafMultiplier.multiply()
+		* WTauNafMultiplier.multiply()}</code>.
+		*/
+		private readonly F2mPoint[] preComp;
+
+		/**
+		* Constructor for <code>WTauNafPreCompInfo</code>
+		* @param preComp Array holding the precomputed <code>F2mPoint</code>s
+		* used for the WTNAF multiplication in <code>
+		* {@link org.bouncycastle.math.ec.multiplier.WTauNafMultiplier.multiply()
+		* WTauNafMultiplier.multiply()}</code>.
+		*/
+		internal WTauNafPreCompInfo(F2mPoint[] preComp)
+		{
+			this.preComp = preComp;
+		}
+
+		/**
+		* @return the array holding the precomputed <code>F2mPoint</code>s
+		* used for the WTNAF multiplication in <code>
+		* {@link org.bouncycastle.math.ec.multiplier.WTauNafMultiplier.multiply()
+		* WTauNafMultiplier.multiply()}</code>.
+		*/
+		internal F2mPoint[] GetPreComp()
+		{
+			return preComp;
+		}
+	}
+}