Package org.bouncycastle.math.ec
Class ECPoint.Fp
- 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.ECPoint.Fp
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- Enclosing class:
- ECPoint
public static class ECPoint.Fp extends ECPoint.AbstractFp
Elliptic curve points over Fp
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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 ECFieldElementcalculateJacobianModifiedW(ECFieldElement Z, ECFieldElement ZSquared)protected ECPointdetach()protected ECFieldElementdoubleProductFromSquares(ECFieldElement a, ECFieldElement b, ECFieldElement aSquared, ECFieldElement bSquared)protected ECFieldElementeight(ECFieldElement x)protected ECFieldElementfour(ECFieldElement x)protected ECFieldElementgetJacobianModifiedW()ECFieldElementgetZCoord(int index)ECPointnegate()protected ECFieldElementthree(ECFieldElement x)ECPointthreeTimes()ECPointtimesPow2(int e)ECPointtwice()protected ECPoint.FptwiceJacobianModified(boolean calculateW)ECPointtwicePlus(ECPoint b)protected ECFieldElementtwo(ECFieldElement x)-
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, 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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two
protected ECFieldElement two(ECFieldElement x)
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three
protected ECFieldElement three(ECFieldElement x)
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four
protected ECFieldElement four(ECFieldElement x)
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eight
protected ECFieldElement eight(ECFieldElement x)
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doubleProductFromSquares
protected ECFieldElement doubleProductFromSquares(ECFieldElement a, ECFieldElement b, ECFieldElement aSquared, ECFieldElement bSquared)
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calculateJacobianModifiedW
protected ECFieldElement calculateJacobianModifiedW(ECFieldElement Z, ECFieldElement ZSquared)
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getJacobianModifiedW
protected ECFieldElement getJacobianModifiedW()
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twiceJacobianModified
protected ECPoint.Fp twiceJacobianModified(boolean calculateW)
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