Package ch.bitagent.bitcoin.lib.ecc

Class Point

java.lang.Object

ch.bitagent.bitcoin.lib.ecc.Point

Direct Known Subclasses:

S256Point

public class Point
extends Object

A point on a elliptic curve

Constructor Summary

Constructors

Constructor	Description
Point(int x, int y, int a, int b)	Constructor for Point.
Point(PointOperators x, PointOperators y, PointOperators a, PointOperators b)	Constructor for Point.

Method Summary

Modifier and Type	Method	Description
Point	add(Point other)	add.
boolean	eq(Point other)	eq.
PointOperators	getA()	Getter for the field a.
PointOperators	getB()	Getter for the field b.
static Int	getNum(PointOperators po)
static Int	getPrime(PointOperators po)
PointOperators	getX()	Getter for the field x.
PointOperators	getY()	Getter for the field y.
Point	mul(Int coefficient)	mul.
boolean	ne(Point other)	ne.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Point

public Point(PointOperators x,
             PointOperators y,
             PointOperators a,
             PointOperators b)

Constructor for Point.

Parameters:

x - a PointOperators object

y - a PointOperators object

a - a PointOperators object

b - a PointOperators object

Point

public Point(int x,
             int y,
             int a,
             int b)

Constructor for Point.

Parameters:

x - a int

y - a int

a - a int

b - a int

Method Detail

eq

public boolean eq(Point other)

eq.

Parameters:

other - a Point object

Returns:

a boolean

ne

public boolean ne(Point other)

ne.

Parameters:

other - a Point object

Returns:

a boolean

add

public Point add(Point other)

add.

Parameters:

other - a Point object

Returns:

a Point object

mul

public Point mul(Int coefficient)

mul.

Parameters:

coefficient - a Int object

Returns:

a Point object

toString

public String toString()

Overrides:

toString in class Object

getX

public PointOperators getX()

Getter for the field x.

Returns:

a PointOperators object

getY

public PointOperators getY()

Getter for the field y.

Returns:

a PointOperators object

getA

public PointOperators getA()

Getter for the field a.

Returns:

a PointOperators object

getB

public PointOperators getB()

Getter for the field b.

Returns:

a PointOperators object

getNum

public static Int getNum(PointOperators po)

getPrime

public static Int getPrime(PointOperators po)