diff options
Diffstat (limited to 'crypto/src/math/ec/multiplier/ReferenceMultiplier.cs')
-rw-r--r-- | crypto/src/math/ec/multiplier/ReferenceMultiplier.cs | 28 |
1 files changed, 1 insertions, 27 deletions
diff --git a/crypto/src/math/ec/multiplier/ReferenceMultiplier.cs b/crypto/src/math/ec/multiplier/ReferenceMultiplier.cs index 832fd7be4..4848ada39 100644 --- a/crypto/src/math/ec/multiplier/ReferenceMultiplier.cs +++ b/crypto/src/math/ec/multiplier/ReferenceMultiplier.cs @@ -3,35 +3,9 @@ namespace Org.BouncyCastle.Math.EC.Multiplier public class ReferenceMultiplier : AbstractECMultiplier { - /** - * Simple shift-and-add multiplication. Serves as reference implementation - * to verify (possibly faster) implementations in - * {@link org.bouncycastle.math.ec.ECPoint ECPoint}. - * - * @param p The point to multiply. - * @param k The factor by which to multiply. - * @return The result of the point multiplication <code>k * p</code>. - */ protected override ECPoint MultiplyPositive(ECPoint p, BigInteger k) { - ECPoint q = p.Curve.Infinity; - int t = k.BitLength; - if (t > 0) - { - if (k.TestBit(0)) - { - q = p; - } - for (int i = 1; i < t; i++) - { - p = p.Twice(); - if (k.TestBit(i)) - { - q = q.Add(p); - } - } - } - return q; + return ECAlgorithms.ReferenceMultiply(p, k); } } } |