io.jafka.jeos.util.ecc

类 Point

java.lang.Object

io.jafka.jeos.util.ecc.Point

public class Point
extends Object

构造器概要

构造器

构造器和说明
Point(Curve curve, FieldElement x, FieldElement y)
Point(Curve curve, FieldElement x, FieldElement y, boolean compressed)

方法概要

限定符和类型	方法和说明
Point	add(Point b)
boolean	equals(Object other)
static int	getByteLength(int fieldSize)
Curve	getCurve()
byte[]	getEncoded()
FieldElement	getX()
FieldElement	getY()
int	hashCode()
static byte[]	integerToBytes(BigInteger s, int length)
boolean	isCompressed()
boolean	isInfinity()
Point	multiply(BigInteger k)
Point	multiplyTwo(BigInteger j, Point x, BigInteger k)
Point	negate()
Point	subtract(Point b)
Point	twice()

从类继承的方法 java.lang.Object

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

构造器详细资料

Point

public Point(Curve curve,
             FieldElement x,
             FieldElement y,
             boolean compressed)

Point

public Point(Curve curve,
             FieldElement x,
             FieldElement y)

方法详细资料

getCurve

public Curve getCurve()

getX

public FieldElement getX()

getY

public FieldElement getY()

isInfinity

public boolean isInfinity()

isCompressed

public boolean isCompressed()

getEncoded

public byte[] getEncoded()

add

public Point add(Point b)

twice

public Point twice()

subtract

public Point subtract(Point b)

negate

public Point negate()

multiply

public Point multiply(BigInteger k)

multiplyTwo

public Point multiplyTwo(BigInteger j,
                         Point x,
                         BigInteger k)

getByteLength

public static int getByteLength(int fieldSize)

integerToBytes

public static byte[] integerToBytes(BigInteger s,
                                    int length)

equals

public boolean equals(Object other)

覆盖:

equals 在类中 Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object