public static class ECPoint.F2m extends ECPoint.AbstractF2m
ECPoint.AbstractF2m, ECPoint.AbstractFp, ECPoint.F2m, ECPoint.Fp
curve, EMPTY_ZS, preCompTable, withCompression, x, y, zs
Constructor | Description |
---|---|
F2m(ECCurve curve,
ECFieldElement x,
ECFieldElement y,
boolean withCompression) |
Deprecated.
per-point compression property will be removed, refer
ECPoint.getEncoded(boolean) |
Modifier and Type | Method | Description |
---|---|---|
ECPoint |
add(ECPoint b) |
|
protected ECPoint |
detach() |
|
protected boolean |
getCompressionYTilde() |
|
ECFieldElement |
getYCoord() |
Returns the y-coordinate.
|
ECPoint |
negate() |
|
ECPoint |
twice() |
|
ECPoint |
twicePlus(ECPoint b) |
checkNormalized, createScaledPoint, equals, equals, getAffineXCoord, getAffineYCoord, getCurve, getCurveCoordinateSystem, getDetachedPoint, getEncoded, getEncoded, getInitialZCoords, getRawXCoord, getRawYCoord, getRawZCoords, getXCoord, getZCoord, getZCoords, hashCode, isCompressed, isInfinity, isNormalized, isValid, multiply, normalize, threeTimes, timesPow2, toString
satisfiesCurveEquation, satisfiesOrder, scaleX, scaleY, subtract, tau, tauPow
public F2m(ECCurve curve, ECFieldElement x, ECFieldElement y, boolean withCompression)
ECPoint.getEncoded(boolean)
curve
- base curvex
- x pointy
- y pointwithCompression
- true if encode with point compression.public ECFieldElement getYCoord()
ECPoint
protected boolean getCompressionYTilde()
getCompressionYTilde
in class ECPoint