org.bouncycastle.math.ec
Class ECPoint.F2m

java.lang.Object
  org.bouncycastle.math.ec.ECPoint
      org.bouncycastle.math.ec.ECPoint.F2m

Enclosing class:

ECPoint

public static class ECPoint.F2m
extends ECPoint

Elliptic curve points over F2m

Nested Class Summary

Nested classes/interfaces inherited from class org.bouncycastle.math.ec.ECPoint

ECPoint.F2m, ECPoint.Fp

Constructor Summary

ECPoint.F2m(ECCurve curve)
Constructor for point at infinity

ECPoint.F2m(ECCurve curve, ECFieldElement x, ECFieldElement y)

ECPoint.F2m(ECCurve curve, ECFieldElement x, ECFieldElement y, boolean withCompression)

Method Summary

ECPoint	add(ECPoint b)
byte[]	getEncoded()
ECPoint	multiply(java.math.BigInteger k)
ECPoint	subtract(ECPoint b)
ECPoint	twice()

Methods inherited from class org.bouncycastle.math.ec.ECPoint

equals, getCurve, getX, getY, hashCode, isInfinity

Methods inherited from class java.lang.Object

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

Constructor Detail

ECPoint.F2m

public ECPoint.F2m(ECCurve curve,
                   ECFieldElement x,
                   ECFieldElement y)

Parameters:

curve - base curve

x - x point

y - y point

ECPoint.F2m

public ECPoint.F2m(ECCurve curve,
                   ECFieldElement x,
                   ECFieldElement y,
                   boolean withCompression)

Parameters:

curve - base curve

x - x point

y - y point

withCompression - true if encode with point compression.

ECPoint.F2m

public ECPoint.F2m(ECCurve curve)

Constructor for point at infinity

Method Detail

getEncoded

public byte[] getEncoded()

Specified by:

getEncoded in class ECPoint

add

public ECPoint add(ECPoint b)

Specified by:

add in class ECPoint

subtract

public ECPoint subtract(ECPoint b)

Specified by:

subtract in class ECPoint

twice

public ECPoint twice()

Specified by:

twice in class ECPoint

multiply

public ECPoint multiply(java.math.BigInteger k)

Specified by:

multiply in class ECPoint