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, x, y, zs

Constructor Summary

Constructors
Modifier	Constructor	Description
`protected`	`AbstractF2m(ECCurve curve, ECFieldElement x, ECFieldElement y)`
`protected`	`AbstractF2m(ECCurve curve, ECFieldElement x, ECFieldElement y, ECFieldElement[] zs)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`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, equals, equals, getAffineXCoord, getAffineYCoord, getCompressionYTilde, getCurve, getCurveCoordinateSystem, getDetachedPoint, getEncoded, getEncoded, 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

AbstractF2m

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

AbstractF2m

protected 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)

Class ECPoint.AbstractF2m

Nested Class Summary

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

Field Summary

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

Constructor Summary

Method Summary

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

Methods inherited from class java.lang.Object

Constructor Detail

AbstractF2m

AbstractF2m

Method Detail

satisfiesCurveEquation

satisfiesOrder

scaleX

scaleXNegateY

scaleY

scaleYNegateX

subtract

tau

tauPow