Welcome to mirror list, hosted at ThFree Co, Russian Federation.

gitlab.com/quite/humla-spongycastle.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'core/src/main/java/org/bouncycastle/math/ec/MontgomeryLadderMultiplier.java')
-rw-r--r--core/src/main/java/org/bouncycastle/math/ec/MontgomeryLadderMultiplier.java25
1 files changed, 0 insertions, 25 deletions
diff --git a/core/src/main/java/org/bouncycastle/math/ec/MontgomeryLadderMultiplier.java b/core/src/main/java/org/bouncycastle/math/ec/MontgomeryLadderMultiplier.java
deleted file mode 100644
index cd969b50..00000000
--- a/core/src/main/java/org/bouncycastle/math/ec/MontgomeryLadderMultiplier.java
+++ /dev/null
@@ -1,25 +0,0 @@
-package org.bouncycastle.math.ec;
-
-import java.math.BigInteger;
-
-public class MontgomeryLadderMultiplier extends AbstractECMultiplier
-{
- /**
- * Montgomery ladder.
- */
- protected ECPoint multiplyPositive(ECPoint p, BigInteger k)
- {
- ECPoint[] R = new ECPoint[]{ p.getCurve().getInfinity(), p };
-
- int n = k.bitLength();
- int i = n;
- while (--i >= 0)
- {
- int b = k.testBit(i) ? 1 : 0;
- int bp = 1 - b;
- R[bp] = R[bp].add(R[b]);
- R[b] = R[b].twice();
- }
- return R[0];
- }
-}