org.bouncycastle.jcajce.provider.asymmetric.dsa

Class DSAUtil

java.lang.Object

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

public class DSAUtil
extends java.lang.Object

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

Field Summary

Fields

Modifier and Type	Field and Description
static ASN1ObjectIdentifier[]	dsaOids

Constructor Summary

Constructors

Constructor and Description
DSAUtil()

Method Summary

Modifier and Type	Method and Description
static AsymmetricKeyParameter	generatePrivateKeyParameter(java.security.PrivateKey key)
static AsymmetricKeyParameter	generatePublicKeyParameter(java.security.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 Detail

dsaOids

public static final ASN1ObjectIdentifier[] dsaOids

Constructor Detail

DSAUtil

public DSAUtil()

Method Detail

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(java.security.PublicKey key)
                                                         throws java.security.InvalidKeyException

Throws:

java.security.InvalidKeyException

generatePrivateKeyParameter

public static AsymmetricKeyParameter generatePrivateKeyParameter(java.security.PrivateKey key)
                                                          throws java.security.InvalidKeyException

Throws:

java.security.InvalidKeyException