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sun.security.ec.point

public abstract Class ExtendedHomogeneousPoint<T extends IntegerModuloP>

extends Object
implements Point
Class Inheritance
All Implemented Interfaces
sun.security.ec.point.Point
Known Direct Subclasses
sun.security.ec.point.ExtendedHomogeneousPoint.Immutable, sun.security.ec.point.ExtendedHomogeneousPoint.Mutable
Imports
sun.security.util.math.*, java.math.BigInteger
Elliptic curve point in extended homogeneous coordinates (X, Y, T, Z) where an affine point (x, y) is represented using any (X, Y, T, Z) s.t. x = X/Z, y = Y/Z, and x*y = T/Z.

Nested and Inner Type Summary

Modifier and TypeClass and Description
public static class
ExtendedHomogeneousPoint.Immutable

public static class
ExtendedHomogeneousPoint.Mutable

Field Summary

Modifier and TypeField and Description
protected final T
t

protected final T
x

protected final T
y

protected final T
z

Constructor Summary

AccessConstructor and Description
protected
ExtendedHomogeneousPoint(T x, T y, T t, T z)

Method Summary

Modifier and TypeMethod and Description
private static <T1 extends IntegerModuloP, T2 extends IntegerModuloP> boolean
affineEquals(ExtendedHomogeneousPoint<T1> p1, ExtendedHomogeneousPoint<T2> p2)

public boolean
affineEquals(Point p)

Implements sun.security.ec.point.Point.affineEquals.

public AffinePoint
asAffine()

Implements sun.security.ec.point.Point.asAffine.

public ExtendedHomogeneousPoint.Immutable
fixed()

Implements sun.security.ec.point.Point.fixed.

public IntegerFieldModuloP
getField()

Implements sun.security.ec.point.Point.getField.

public T
getT()

public T
getX()

public T
getY()

public T
getZ()

public ExtendedHomogeneousPoint.Mutable
mutable()

Implements sun.security.ec.point.Point.mutable.

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

tback to summary
protected final T t
xback to summary
protected final T x
yback to summary
protected final T y
zback to summary
protected final T z

Constructor Detail

ExtendedHomogeneousPointback to summary
protected ExtendedHomogeneousPoint(T x, T y, T t, T z)

Method Detail

affineEqualsback to summary
private static <T1 extends IntegerModuloP, T2 extends IntegerModuloP> boolean affineEquals(ExtendedHomogeneousPoint<T1> p1, ExtendedHomogeneousPoint<T2> p2)
affineEqualsback to summary
public boolean affineEquals(Point p)

Implements sun.security.ec.point.Point.affineEquals.

asAffineback to summary
public AffinePoint asAffine()

Implements sun.security.ec.point.Point.asAffine.

fixedback to summary
public ExtendedHomogeneousPoint.Immutable fixed()

Implements sun.security.ec.point.Point.fixed.

Annotations
@Override
getFieldback to summary
public IntegerFieldModuloP getField()

Implements sun.security.ec.point.Point.getField.

Annotations
@Override
getTback to summary
public T getT()
getXback to summary
public T getX()
getYback to summary
public T getY()
getZback to summary
public T getZ()
mutableback to summary
public ExtendedHomogeneousPoint.Mutable mutable()

Implements sun.security.ec.point.Point.mutable.

Annotations
@Override
sun.security.ec.point back to summary

public Class ExtendedHomogeneousPoint.Immutable

extends ExtendedHomogeneousPoint<ImmutableIntegerModuloP>
implements ImmutablePoint
Class Inheritance
All Implemented Interfaces
sun.security.ec.point.ImmutablePoint, sun.security.ec.point.Point

Field Summary

Inherited from sun.security.ec.point.ExtendedHomogeneousPoint:
txyz

Constructor Summary

AccessConstructor and Description
public
Immutable(ImmutableIntegerModuloP x, ImmutableIntegerModuloP y, ImmutableIntegerModuloP t, ImmutableIntegerModuloP z)

Method Summary

Inherited from sun.security.ec.point.ExtendedHomogeneousPoint:
affineEqualsasAffinefixedgetFieldgetTgetXgetYgetZmutable

Constructor Detail

Immutableback to summary
public Immutable(ImmutableIntegerModuloP x, ImmutableIntegerModuloP y, ImmutableIntegerModuloP t, ImmutableIntegerModuloP z)
sun.security.ec.point back to summary

public Class ExtendedHomogeneousPoint.Mutable

extends ExtendedHomogeneousPoint<MutableIntegerModuloP>
implements MutablePoint
Class Inheritance
All Implemented Interfaces
sun.security.ec.point.MutablePoint, sun.security.ec.point.Point

Field Summary

Inherited from sun.security.ec.point.ExtendedHomogeneousPoint:
txyz

Constructor Summary

AccessConstructor and Description
public
Mutable(MutableIntegerModuloP x, MutableIntegerModuloP y, MutableIntegerModuloP t, MutableIntegerModuloP z)

Method Summary

Modifier and TypeMethod and Description
public ExtendedHomogeneousPoint.Mutable
conditionalSet(Point p, int set)

Implements sun.security.ec.point.MutablePoint.conditionalSet.

private <T extends IntegerModuloP> ExtendedHomogeneousPoint.Mutable
conditionalSet(ExtendedHomogeneousPoint<T> ehp, int set)

public ExtendedHomogeneousPoint.Mutable
setValue(AffinePoint p)

Implements sun.security.ec.point.MutablePoint.setValue.

public ExtendedHomogeneousPoint.Mutable
setValue(Point p)

Implements sun.security.ec.point.MutablePoint.setValue.

private <T extends IntegerModuloP> ExtendedHomogeneousPoint.Mutable
setValue(ExtendedHomogeneousPoint<T> ehp)

Inherited from sun.security.ec.point.ExtendedHomogeneousPoint:
affineEqualsasAffinefixedgetFieldgetTgetXgetYgetZmutable

Constructor Detail

Mutableback to summary
public Mutable(MutableIntegerModuloP x, MutableIntegerModuloP y, MutableIntegerModuloP t, MutableIntegerModuloP z)

Method Detail

conditionalSetback to summary
public ExtendedHomogeneousPoint.Mutable conditionalSet(Point p, int set)

Implements sun.security.ec.point.MutablePoint.conditionalSet.

Annotations
@Override
conditionalSetback to summary
private <T extends IntegerModuloP> ExtendedHomogeneousPoint.Mutable conditionalSet(ExtendedHomogeneousPoint<T> ehp, int set)
setValueback to summary
public ExtendedHomogeneousPoint.Mutable setValue(AffinePoint p)

Implements sun.security.ec.point.MutablePoint.setValue.

Annotations
@Override
setValueback to summary
public ExtendedHomogeneousPoint.Mutable setValue(Point p)

Implements sun.security.ec.point.MutablePoint.setValue.

Annotations
@Override
setValueback to summary
private <T extends IntegerModuloP> ExtendedHomogeneousPoint.Mutable setValue(ExtendedHomogeneousPoint<T> ehp)