added in API level 1

ECPrivateKeySpec

public class ECPrivateKeySpec
extends Object implements KeySpec

java.lang.Object
   ↳ java.security.spec.ECPrivateKeySpec


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

Summary

Public constructors

ECPrivateKeySpec(BigInteger s, ECParameterSpec params)

Creates a new ECPrivateKeySpec with the specified parameter values.

Public methods

ECParameterSpec getParams()

Returns the associated elliptic curve domain parameters.

BigInteger getS()

Returns the private value S.

Inherited methods

Public constructors

ECPrivateKeySpec

added in API level 1
public ECPrivateKeySpec (BigInteger s, 
                ECParameterSpec params)

Creates a new ECPrivateKeySpec with the specified parameter values.

Parameters
s BigInteger: the private value.

params ECParameterSpec: the associated elliptic curve domain parameters.

Throws
NullPointerException if s or params is null.

Public methods

getParams

added in API level 1
public ECParameterSpec getParams ()

Returns the associated elliptic curve domain parameters.

Returns
ECParameterSpec the EC domain parameters.

getS

added in API level 1
public BigInteger getS ()

Returns the private value S.

Returns
BigInteger the private value S.