Package java.security.spec

Class ECPublicKeySpec

java.lang.Object

java.security.spec.ECPublicKeySpec

All Implemented Interfaces:

KeySpec

public class ECPublicKeySpec
extends Object
implements KeySpec

The parameters specifying an Elliptic Curve (EC) public key.

Constructor Summary

Constructors

Constructor	Description
ECPublicKeySpec(ECPoint w, ECParameterSpec params)	Creates a new ECPublicKey with the specified public elliptic curve point and parameter specification.

Method Summary

Modifier and Type	Method	Description
ECParameterSpec	getParams()	Returns the domain parameter specification.
ECPoint	getW()	Returns the public elliptic curve point W.

Methods inherited from class java.lang.Object

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

Constructor Details

ECPublicKeySpec

public ECPublicKeySpec(ECPoint w,
ECParameterSpec params)

Creates a new ECPublicKey with the specified public elliptic curve point and parameter specification.

Parameters:

w - the public elliptic curve point W.

params - the domain parameter specification.

Throws:

IllegalArgumentException - if the specified point W is at infinity.

Method Details

getParams

public ECParameterSpec getParams()

Returns the domain parameter specification.

Returns:

the domain parameter specification.

getW

public ECPoint getW()

Returns the public elliptic curve point W.

Returns:

the public elliptic curve point W.