Class EdECPublicKeySpec

java.lang.Object

java.security.spec.EdECPublicKeySpec

All Implemented Interfaces:: KeySpec

public final class EdECPublicKeySpec extends Object implements KeySpec

A class representing elliptic curve public keys as defined in RFC 8032: Edwards-Curve Digital Signature Algorithm (EdDSA), including the curve and other algorithm parameters. The public key is a point on the curve, which is represented using an EdECPoint.

Since:

External Specifications

Constructor Summary

Constructor	Description
`EdECPublicKeySpec(NamedParameterSpec params, EdECPoint point)`	Construct a public key spec using the supplied parameters and point.

Method Summary

Modifier and Type	Method	Description
`NamedParameterSpec`	`getParams()`	Get the algorithm parameters that define the curve and other settings.
`EdECPoint`	`getPoint()`	Get the point representing the public key.

Methods declared in class Object

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

Constructor Details

EdECPublicKeySpec

public EdECPublicKeySpec(NamedParameterSpec params, EdECPoint point)

Construct a public key spec using the supplied parameters and point.

Parameters:: params - the algorithm parameters.; point - the point representing the public key.
Throws:: NullPointerException - if params or point is null.

Method Details

getParams

public NamedParameterSpec getParams()

Get the algorithm parameters that define the curve and other settings.

Returns:: the parameters.

getPoint

public EdECPoint getPoint()

Get the point representing the public key.

Returns:: the EdECPoint representing the public key.

© 1993, 2025, 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/en/java/javase/25/docs/api/java.base/java/security/spec/EdECPublicKeySpec.html