ECPublicKeySpec

public class ECPublicKeySpec extends Object
implements KeySpec

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

See Also

• KeySpec
• ECPoint
• ECParameterSpec

Public Constructor Summary

ECPublicKeySpec(ECPoint w, ECParameterSpec params) Creates a new ECPublicKeySpec with the specified parameter values.

Public Method Summary

ECParameterSpec	getParams() Returns the associated elliptic curve domain parameters.
ECPoint	getW() Returns the public point W.

Inherited Method Summary

From class java.lang.Object

Object	clone() Creates and returns a copy of this Object.
boolean	equals(Object obj) Compares this instance with the specified object and indicates if they are equal.
void	finalize() Invoked when the garbage collector has detected that this instance is no longer reachable.
final Class<?>	getClass() Returns the unique instance of Class that represents this object's class.
int	hashCode() Returns an integer hash code for this object.
final void	notify() Causes a thread which is waiting on this object's monitor (by means of calling one of the wait() methods) to be woken up.
final void	notifyAll() Causes all threads which are waiting on this object's monitor (by means of calling one of the wait() methods) to be woken up.
String	toString() Returns a string containing a concise, human-readable description of this object.
final void	wait(long timeout, int nanos) Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the specified timeout expires.
final void	wait(long timeout) Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the specified timeout expires.
final void	wait() Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object.

Public Constructors

public ECPublicKeySpec (ECPoint w, ECParameterSpec params)

Creates a new ECPublicKeySpec with the specified parameter values.

Parameters

w	the public point.
params	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

public ECParameterSpec getParams ()

Returns the associated elliptic curve domain parameters.

Returns

• the EC domain parameters.

public ECPoint getW ()

Returns the public point W.

Returns

• the public point W.