Added in API level 1

ECPublicKeySpec

public class ECPublicKeySpec
extends Object implements KeySpec

java.lang.Object
   ↳ java.security.spec.ECPublicKeySpec


This immutable class specifies an elliptic curve public key with its associated parameters.

Summary

Public constructors

ECPublicKeySpec(ECPoint w, ECParameterSpec params)

Creates a new ECPublicKeySpec with the specified parameter values.

Public methods

ECParameterSpec getParams()

Returns the associated elliptic curve domain parameters.

ECPoint getW()

Returns the public point W.

Inherited methods

Public constructors

ECPublicKeySpec

Added in API level 1
public ECPublicKeySpec (ECPoint w, 
                ECParameterSpec params)

Creates a new ECPublicKeySpec with the specified parameter values.

Parameters
w ECPoint: the public point.

params ECParameterSpec: the associated elliptic curve domain parameters.

Throws
NullPointerException if w or params is null.
IllegalArgumentException if w is point at infinity, i.e. ECPoint.POINT_INFINITY

Public methods

getParams

Added in API level 1
public ECParameterSpec getParams ()

Returns the associated elliptic curve domain parameters.

Returns
ECParameterSpec the EC domain parameters.

getW

Added in API level 1
public ECPoint getW ()

Returns the public point W.

Returns
ECPoint the public point W.