ECPrivateKeySpec

public class ECPrivateKeySpec extends Object
implements KeySpec

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

See Also

• KeySpec
• ECParameterSpec

Public Constructor Summary

ECPrivateKeySpec(BigInteger s, ECParameterSpec params) Creates a new ECPrivateKeySpec with the specified parameter values.

Public Method Summary

ECParameterSpec	getParams() Returns the associated elliptic curve domain parameters.
BigInteger	getS() Returns the private value S.

Inherited Method Summary

From class java.lang.Object

Object	clone()
boolean	equals(Object arg0)
void	finalize()
final Class<?>	getClass()
int	hashCode()
final void	notify()
final void	notifyAll()
String	toString()
final void	wait(long arg0, int arg1)
final void	wait(long arg0)
final void	wait()

Public Constructors

public ECPrivateKeySpec (BigInteger s, ECParameterSpec params)

Creates a new ECPrivateKeySpec with the specified parameter values.

Parameters

s	the private value.
params	the associated elliptic curve domain parameters.

Throws

NullPointerException	if s or params is null.

Public Methods

public ECParameterSpec getParams ()

Returns the associated elliptic curve domain parameters.

Returns

• the EC domain parameters.

public BigInteger getS ()

Returns the private value S.

Returns

• the private value S.