- java.lang.Object
- java.security.spec.DSAPublicKeySpec
- All Implemented Interfaces:
KeySpec
public class DSAPublicKeySpec extends Object implements KeySpec
This class specifies a DSA public key with its associated parameters.- Since:
- 1.2
- See Also:
Key
,KeyFactory
,KeySpec
,DSAPrivateKeySpec
,X509EncodedKeySpec
Constructor Summary
Constructors Constructor Description DSAPublicKeySpec(BigInteger y, BigInteger p, BigInteger q, BigInteger g)
Creates a new DSAPublicKeySpec with the specified parameter values.
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description BigInteger
getG()
Returns the baseg
.BigInteger
getP()
Returns the primep
.BigInteger
getQ()
Returns the sub-primeq
.BigInteger
getY()
Returns the public keyy
.
Constructor Detail
DSAPublicKeySpec
public DSAPublicKeySpec(BigInteger y, BigInteger p, BigInteger q, 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 BigInteger getY()
Returns the public keyy
.- Returns:
- the public key
y
.
getP
public BigInteger getP()
Returns the primep
.- Returns:
- the prime
p
.
getQ
public BigInteger getQ()
Returns the sub-primeq
.- Returns:
- the sub-prime
q
.
getG
public BigInteger getG()
Returns the baseg
.- Returns:
- the base
g
.