DHPublicKeySpec

public class DHPublicKeySpec extends Object
implements KeySpec

This class specifies a Diffie-Hellman public 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.

See Also

• DHPrivateKeySpec

Public Constructor Summary

DHPublicKeySpec(BigInteger y, BigInteger p, BigInteger g) Constructor that takes a public value y, a prime modulus p, and a base generator g.

Public Method Summary

BigInteger	getG() Returns the base generator g.
BigInteger	getP() Returns the prime modulus p.
BigInteger	getY() Returns the public value y.

Inherited Method Summary

From class java.lang.Object

Object	clone() Creates and returns a copy of this Object.
boolean	equals(Object obj) Compares this instance with the specified object and indicates if they are equal.
void	finalize() Invoked when the garbage collector has detected that this instance is no longer reachable.
final Class<?>	getClass() Returns the unique instance of Class that represents this object's class.
int	hashCode() Returns an integer hash code for this object.
final void	notify() Causes a thread which is waiting on this object's monitor (by means of calling one of the wait() methods) to be woken up.
final void	notifyAll() Causes all threads which are waiting on this object's monitor (by means of calling one of the wait() methods) to be woken up.
String	toString() Returns a string containing a concise, human-readable description of this object.
final void	wait(long timeout, int nanos) Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the specified timeout expires.
final void	wait(long timeout) Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the specified timeout expires.
final void	wait() Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object.

Public Constructors

public DHPublicKeySpec (BigInteger y, BigInteger p, BigInteger g)

Constructor that takes a public value y, a prime modulus p, and a base generator g.

Parameters

y	public value y
p	prime modulus p
g	base generator g

Public Methods

public BigInteger getG ()

Returns the base generator g.

Returns

• the base generator g

public BigInteger getP ()

Returns the prime modulus p.

Returns

• the prime modulus p

public BigInteger getY ()

Returns the public value y.

Returns

• the public value y