public Class ECPrivateKeySpec

Class Inheritance

extends Object
implements KeySpec

All Implemented Interfaces

java.security.spec.KeySpec

Imports

java.math.BigInteger

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

Field Summary

Modifier and Type	Field and Description
private final ECParameterSpec	params
private final BigInteger	s

Access	Constructor and Description
public	ECPrivateKeySpec(BigInteger the private value. s, ECParameterSpec the associated elliptic curve domain parameters. params) Creates a new ECPrivateKeySpec with the specified parameter values.

Modifier and Type	Method and Description
public ECParameterSpec	Returns: the EC domain parameters. getParams() Returns the associated elliptic curve domain parameters.
public BigInteger	Returns: the private value S. getS() Returns the private value S.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

params	back to summary
private final ECParameterSpec params

s	back to summary
private final BigInteger s

ECPrivateKeySpec back to summary

ECPrivateKeySpec	back to summary
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. Exceptions NullPointerException: if `s` or `params` is null.

public ECPrivateKeySpec(BigInteger s, ECParameterSpec params)

Creates a new ECPrivateKeySpec with the specified parameter values.

Parameters

Exceptions

getParams	back to summary
public ECParameterSpec getParams() Returns the associated elliptic curve domain parameters. Returns:ECParameterSpec the EC domain parameters.

getParams

public ECParameterSpec getParams()

Returns the associated elliptic curve domain parameters.

getS	back to summary
public BigInteger getS() Returns the private value S. Returns:BigInteger the private value S.

getS

public BigInteger getS()

Returns the private value S.