1 files changed, 0 insertions, 29 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/math/ec/ZSignedDigitL2RMultiplier.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/math/ec/ZSignedDigitL2RMultiplier.java
deleted file mode 100644
index 543bb581f..000000000
--- a/libraries/spongycastle/core/src/main/java/org/spongycastle/math/ec/ZSignedDigitL2RMultiplier.java
+++ /dev/null
@@ -1,29 +0,0 @@
-package org.spongycastle.math.ec;
-
-import java.math.BigInteger;
-
-public class ZSignedDigitL2RMultiplier extends AbstractECMultiplier
-{
-    /**
-     * 'Zeroless' Signed Digit Left-to-Right.
-     */
-    protected ECPoint multiplyPositive(ECPoint p, BigInteger k)
-    {
-        ECPoint addP = p.normalize(), subP = addP.negate();
-
-        ECPoint R0 = addP;
-
-        int n = k.bitLength();
-        int s = k.getLowestSetBit();
-
-        int i = n;
-        while (--i > s)
-        {
-            R0 = R0.twicePlus(k.testBit(i) ? addP : subP);
-        }
-
-        R0 = R0.timesPow2(s);
-
-        return R0;
-    }
-}