Class ECPrivateKeySpec

All Implemented Interfaces:
KeySpec

public class ECPrivateKeySpec
extends Object
implements KeySpec

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

Since:
1.5
See Also:
KeySpec, ECParameterSpec

Constructors

Constructor and Description
ECPrivateKeySpec(BigInteger s, ECParameterSpec params)

Creates a new ECPrivateKeySpec with the specified parameter values.

Methods

Modifier and Type Method and Description
ECParameterSpec getParams()

Returns the associated elliptic curve domain parameters.
BigInteger getS()

Returns the private value S.

Methods inherited from class java.lang.Object

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

Constructors

ECPrivateKeySpec

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.

Methods

getS

public BigInteger getS()

Returns the private value S.

Returns:
the private value S.

getParams

public ECParameterSpec getParams()

Returns the associated elliptic curve domain parameters.

Returns:
the EC domain parameters.

© 1993, 2020, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
https://docs.oracle.com/javase/8/docs/api/java/security/spec/ECPrivateKeySpec.html