Bouncy Castle Cryptography Library 1.81

org.bouncycastle.math.ec
Class ECPoint.AbstractF2m

java.lang.Object
  extended byorg.bouncycastle.math.ec.ECPoint
      extended byorg.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 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, x, y, zs
 
Constructor Summary
protected ECPoint.AbstractF2m(ECCurve curve, ECFieldElement x, ECFieldElement y)
           
protected ECPoint.AbstractF2m(ECCurve curve, ECFieldElement x, ECFieldElement y, ECFieldElement[] zs)
           
 
Method Summary
protected  boolean satisfiesCurveEquation()
           
protected  boolean satisfiesOrder()
           
 ECPoint scaleX(ECFieldElement scale)
           
 ECPoint scaleXNegateY(ECFieldElement scale)
           
 ECPoint scaleY(ECFieldElement scale)
           
 ECPoint scaleYNegateX(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, encodeTo, equals, equals, getAffineXCoord, getAffineYCoord, getCompressionYTilde, getCurve, getCurveCoordinateSystem, getDetachedPoint, getEncoded, getEncodedLength, getInitialZCoords, getRawXCoord, getRawYCoord, getRawZCoords, getXCoord, getYCoord, getZCoord, getZCoords, hashCode, isInfinity, isNormalized, isValid, multiply, negate, normalize, 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

satisfiesOrder

protected boolean satisfiesOrder()
Overrides:
satisfiesOrder in class ECPoint

scaleX

public ECPoint scaleX(ECFieldElement scale)
Overrides:
scaleX in class ECPoint

scaleXNegateY

public ECPoint scaleXNegateY(ECFieldElement scale)
Overrides:
scaleXNegateY in class ECPoint

scaleY

public ECPoint scaleY(ECFieldElement scale)
Overrides:
scaleY in class ECPoint

scaleYNegateX

public ECPoint scaleYNegateX(ECFieldElement scale)
Overrides:
scaleYNegateX 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)

Bouncy Castle Cryptography Library 1.81