Class Curve25519Point
- java.lang.Object
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- org.bouncycastle.math.ec.ECPoint
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- org.bouncycastle.math.ec.ECPoint.AbstractFp
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- org.bouncycastle.math.ec.custom.djb.Curve25519Point
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public class Curve25519Point extends ECPoint.AbstractFp
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Nested Class Summary
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Nested classes/interfaces inherited from class org.bouncycastle.math.ec.ECPoint
ECPoint.AbstractF2m, ECPoint.AbstractFp, ECPoint.F2m, ECPoint.Fp
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ECPointadd(ECPoint b)protected Curve25519FieldElementcalculateJacobianModifiedW(Curve25519FieldElement Z, int[] ZSquared)protected ECPointdetach()protected Curve25519FieldElementgetJacobianModifiedW()ECFieldElementgetZCoord(int index)ECPointnegate()ECPointthreeTimes()ECPointtwice()protected Curve25519PointtwiceJacobianModified(boolean calculateW)ECPointtwicePlus(ECPoint b)-
Methods inherited from class org.bouncycastle.math.ec.ECPoint.AbstractFp
getCompressionYTilde, satisfiesCurveEquation, subtract
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Methods inherited from class org.bouncycastle.math.ec.ECPoint
checkNormalized, createScaledPoint, equals, equals, getAffineXCoord, getAffineYCoord, getCurve, getCurveCoordinateSystem, getDetachedPoint, getEncoded, getEncoded, getInitialZCoords, getRawXCoord, getRawYCoord, getRawZCoords, getXCoord, getYCoord, getZCoords, hashCode, isInfinity, isNormalized, isValid, multiply, normalize, satisfiesOrder, scaleX, scaleXNegateY, scaleY, scaleYNegateX, timesPow2, toString
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Method Detail
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getZCoord
public ECFieldElement getZCoord(int index)
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threeTimes
public ECPoint threeTimes()
- Overrides:
threeTimesin classECPoint
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calculateJacobianModifiedW
protected Curve25519FieldElement calculateJacobianModifiedW(Curve25519FieldElement Z, int[] ZSquared)
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getJacobianModifiedW
protected Curve25519FieldElement getJacobianModifiedW()
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twiceJacobianModified
protected Curve25519Point twiceJacobianModified(boolean calculateW)
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