org.bouncycastle.math.ec

Class ECPoint.AbstractF2m

java.lang.Object

org.bouncycastle.math.ec.ECPoint

org.bouncycastle.math.ec.ECPoint.AbstractF2m

Direct Known Subclasses:

ECPoint.F2m, SecT113R1Point, SecT113R2Point, SecT131R1Point, SecT131R2Point, SecT163K1Point, SecT163R1Point, SecT163R2Point, SecT193R1Point, SecT193R2Point, SecT233K1Point, SecT233R1Point, SecT239K1Point, SecT283K1Point, SecT283R1Point, SecT409K1Point, SecT409R1Point, SecT571K1Point, SecT571R1Point

Enclosing class:

ECPoint

public abstract static class ECPoint.AbstractF2m
extends ECPoint

Nested Class Summary

Nested classes/interfaces inherited from class org.bouncycastle.math.ec.ECPoint

ECPoint.AbstractF2m, ECPoint.AbstractFp, ECPoint.F2m, ECPoint.Fp

Field Summary

Fields inherited from class org.bouncycastle.math.ec.ECPoint

curve, EMPTY_ZS, preCompTable, withCompression, x, y, zs

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ECPoint.AbstractF2m(ECCurve curve, ECFieldElement x, ECFieldElement y)
protected	ECPoint.AbstractF2m(ECCurve curve, ECFieldElement x, ECFieldElement y, ECFieldElement[] zs)

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	satisfiesCurveEquation()
ECPoint	scaleX(ECFieldElement scale)
ECPoint	scaleY(ECFieldElement scale)
ECPoint	subtract(ECPoint b)
ECPoint.AbstractF2m	tau()
ECPoint.AbstractF2m	tauPow(int pow)

Methods inherited from class org.bouncycastle.math.ec.ECPoint

add, checkNormalized, createScaledPoint, detach, equals, equals, getAffineXCoord, getAffineYCoord, getCompressionYTilde, getCurve, getCurveCoordinateSystem, getDetachedPoint, getEncoded, getEncoded, getInitialZCoords, getRawXCoord, getRawYCoord, getRawZCoords, getX, getXCoord, getY, getYCoord, getZCoord, getZCoords, hashCode, isCompressed, isInfinity, isNormalized, isValid, multiply, negate, normalize, satisfiesCofactor, threeTimes, timesPow2, toString, twice, twicePlus

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ECPoint.AbstractF2m

protected ECPoint.AbstractF2m(ECCurve curve,
                   ECFieldElement x,
                   ECFieldElement y)

ECPoint.AbstractF2m

protected ECPoint.AbstractF2m(ECCurve curve,
                   ECFieldElement x,
                   ECFieldElement y,
                   ECFieldElement[] zs)

Method Detail

satisfiesCurveEquation

protected boolean satisfiesCurveEquation()

Specified by:

satisfiesCurveEquation in class ECPoint

scaleX

public ECPoint scaleX(ECFieldElement scale)

Overrides:

scaleX in class ECPoint

scaleY

public ECPoint scaleY(ECFieldElement scale)

Overrides:

scaleY in class ECPoint

subtract

public ECPoint subtract(ECPoint b)

Specified by:

subtract in class ECPoint

tau

public ECPoint.AbstractF2m tau()

tauPow

public ECPoint.AbstractF2m tauPow(int pow)