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/OpenJDK 21

Class ECPrivateKeySpec

java.lang.Object
java.security.spec.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:

Constructor Summary

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

Method Summary

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

Methods declared in class java.lang.Object

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

Constructor Details

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.

Method Details

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.

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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).
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https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/security/spec/ECPrivateKeySpec.html