Package org.bouncycastle.jcajce.provider.asymmetric.dsa

Class DSAUtil

java.lang.Object

org.bouncycastle.jcajce.provider.asymmetric.dsa.DSAUtil

public class DSAUtil
extends Object

utility class for converting jce/jca DSA objects objects into their org.bouncycastle.crypto counterparts.

Field Summary

Fields

Modifier and Type	Field	Description
static final ASN1ObjectIdentifier[]	dsaOids

Constructor Summary

Constructors

Constructor	Description
DSAUtil()

Method Summary

Modifier and Type	Method	Description
static AsymmetricKeyParameter	generatePrivateKeyParameter(PrivateKey key)
static AsymmetricKeyParameter	generatePublicKeyParameter(PublicKey key)
static boolean	isDsaOid(ASN1ObjectIdentifier algOid)	Return true if the passed in OID could be associated with a DSA key.

Methods inherited from class java.lang.Object

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

Field Details

dsaOids

public static final ASN1ObjectIdentifier[] dsaOids

Constructor Details

DSAUtil

public DSAUtil()

Method Details

isDsaOid

public static boolean isDsaOid(ASN1ObjectIdentifier algOid)

Return true if the passed in OID could be associated with a DSA key.

Parameters:

algOid - algorithm OID from a key.

Returns:

true if it's for a DSA key, false otherwise.

generatePublicKeyParameter

public static AsymmetricKeyParameter generatePublicKeyParameter(PublicKey key)
                                                         throws InvalidKeyException

Throws:

InvalidKeyException

generatePrivateKeyParameter

public static AsymmetricKeyParameter generatePrivateKeyParameter(PrivateKey key)
                                                          throws InvalidKeyException

Throws:

InvalidKeyException