public Class DSAPrivateKeySpec

Class Inheritance

extends Object
implements KeySpec

java.lang.Object
java.security.spec.DSAPrivateKeySpec

All Implemented Interfaces

java.security.spec.KeySpec

Imports

java.math.BigInteger

This class specifies a DSA private key with its associated parameters.

Author: Jan Luehe
Since: 1.2
See Also: java.security.Key, java.security.KeyFactory, KeySpec, DSAPublicKeySpec, PKCS8EncodedKeySpec

Field Summary

Modifier and Type	Field and Description
private final BigInteger	g
private final BigInteger	p
private final BigInteger	q
private final BigInteger	x

Constructor Summary

Access	Constructor and Description
public	DSAPrivateKeySpec(BigInteger the private key. x, BigInteger the prime. p, BigInteger the sub-prime. q, BigInteger the base. g) Creates a new DSAPrivateKeySpec with the specified parameter values.

Method Summary

Modifier and Type	Method and Description
public BigInteger	Returns: the base `g`. getG() Returns the base `g`.
public BigInteger	Returns: the prime `p`. getP() Returns the prime `p`.
public BigInteger	Returns: the sub-prime `q`. getQ() Returns the sub-prime `q`.
public BigInteger	Returns: the private key `x`. getX() Returns the private key `x`.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

g	back to summary
private final BigInteger g

p	back to summary
private final BigInteger p

q	back to summary
private final BigInteger q

x	back to summary
private final BigInteger x

Constructor Detail

DSAPrivateKeySpec	back to summary
public DSAPrivateKeySpec(BigInteger x, BigInteger p, BigInteger q, BigInteger g) Creates a new DSAPrivateKeySpec with the specified parameter values. Parameters x:BigInteger the private key. p:BigInteger the prime. q:BigInteger the sub-prime. g:BigInteger the base.

DSAPrivateKeySpec

back to summary

public DSAPrivateKeySpec(BigInteger x, BigInteger p, BigInteger q, BigInteger g)

Creates a new DSAPrivateKeySpec with the specified parameter values.

Parameters

x:BigInteger: the private key.
p:BigInteger: the prime.
q:BigInteger: the sub-prime.
g:BigInteger: the base.

Method Detail

getG back to summary

getG	back to summary
public BigInteger getG() Returns the base `g`. Returns:BigInteger the base `g`.

public BigInteger getG()

Returns the base g.

Returns:BigInteger: the base g.

getP back to summary

getP	back to summary
public BigInteger getP() Returns the prime `p`. Returns:BigInteger the prime `p`.

public BigInteger getP()

Returns the prime p.

Returns:BigInteger: the prime p.

getQ back to summary

getQ	back to summary
public BigInteger getQ() Returns the sub-prime `q`. Returns:BigInteger the sub-prime `q`.

public BigInteger getQ()

Returns the sub-prime q.

Returns:BigInteger: the sub-prime q.

getX back to summary

getX	back to summary
public BigInteger getX() Returns the private key `x`. Returns:BigInteger the private key `x`.

public BigInteger getX()

Returns the private key x.

Returns:BigInteger: the private key x.