Class DHPrivateKeySpec

java.lang.Object

javax.crypto.spec.DHPrivateKeySpec

All Implemented Interfaces:: KeySpec

public class DHPrivateKeySpec extends Object implements KeySpec

This class specifies a Diffie-Hellman private key with its associated parameters.

Note that this class does not perform any validation on specified parameters. Thus, the specified values are returned directly even if they are null.

Since:

1.4

See Also:

Constructor Summary

Constructor	Description
`DHPrivateKeySpec(BigInteger x, BigInteger p, BigInteger g)`	Constructor that takes a private value `x`, a prime modulus `p`, and a base generator `g`.

Method Summary

Modifier and Type	Method	Description
`BigInteger`	`getG()`	Returns the base generator `g`.
`BigInteger`	`getP()`	Returns the prime modulus `p`.
`BigInteger`	`getX()`	Returns the private value `x`.

Methods declared in class Object

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

Constructor Details

DHPrivateKeySpec

public DHPrivateKeySpec(BigInteger x, BigInteger p, BigInteger g)

Constructor that takes a private value x, a prime modulus p, and a base generator g.

Parameters:: x - private value x; p - prime modulus p; g - base generator g

Method Details

getX

public BigInteger getX()

Returns the private value x.

Returns:: the private value x

getP

public BigInteger getP()

Returns the prime modulus p.

Returns:: the prime modulus p

getG

public BigInteger getG()

Returns the base generator g.

Returns:: the base generator g

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https://docs.oracle.com/en/java/javase/25/docs/api/java.base/javax/crypto/spec/DHPrivateKeySpec.html