com.ibm.security12.java.security.spec
Class DSAPublicKeySpec

java.lang.Object
  |
  +--com.ibm.security12.java.security.spec.DSAPublicKeySpec

public class DSAPublicKeySpec
extends Object
implements KeySpec

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

Since:
JDK1.2
Version:
1.9, 98/07/22
Author:
Jan Luehe
See Also:
com.ibm.security12.java.security.Key, KeyFactory, KeySpec, DSAPrivateKeySpec, X509EncodedKeySpec

Constructor Summary
DSAPublicKeySpec(java.math.BigInteger y, java.math.BigInteger p, java.math.BigInteger q, java.math.BigInteger g)
          Creates a new DSAPublicKeySpec with the specified parameter values.
 
Method Summary
 java.math.BigInteger getG()
          Returns the base g.
 java.math.BigInteger getP()
          Returns the prime p.
 java.math.BigInteger getQ()
          Returns the sub-prime q.
 java.math.BigInteger getY()
          Returns the public key y.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

DSAPublicKeySpec

public DSAPublicKeySpec(java.math.BigInteger y,
                        java.math.BigInteger p,
                        java.math.BigInteger q,
                        java.math.BigInteger g)
Creates a new DSAPublicKeySpec with the specified parameter values.
Parameters:
y - the public key.
p - the prime.
q - the sub-prime.
g - the base.
Method Detail

getY

public java.math.BigInteger getY()
Returns the public key y.
Returns:
the public key y.

getP

public java.math.BigInteger getP()
Returns the prime p.
Returns:
the prime p.

getQ

public java.math.BigInteger getQ()
Returns the sub-prime q.
Returns:
the sub-prime q.

getG

public java.math.BigInteger getG()
Returns the base g.
Returns:
the base g.