net.i2p.crypto.eddsa.math

Class Curve

java.lang.Object

net.i2p.crypto.eddsa.math.Curve

All Implemented Interfaces:

Serializable

public class Curve
extends Object
implements Serializable

A twisted Edwards curve. Points on the curve satisfy $-x^2 + y^2 = 1 + d x^2y^2$

Author:

str4d

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Curve(Field f, byte[] d, FieldElement I)

Method Summary

Modifier and Type	Method and Description
GroupElement	createPoint(byte[] P, boolean precompute)
boolean	equals(Object o)
FieldElement	get2D()
FieldElement	getD()
Field	getField()
FieldElement	getI()
GroupElement	getZero(GroupElement.Representation repr)
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Detail

Curve

public Curve(Field f,
             byte[] d,
             FieldElement I)

Method Detail

getField

public Field getField()

getD

public FieldElement getD()

get2D

public FieldElement get2D()

getI

public FieldElement getI()

getZero

public GroupElement getZero(GroupElement.Representation repr)

createPoint

public GroupElement createPoint(byte[] P,
                                boolean precompute)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object