Package org.bouncycastle.jcajce.provider.asymmetric.util

Class ECUtil

java.lang.Object

org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil

public class ECUtil
extends Object

utility class for converting jce/jca ECDSA, ECDH, and ECDHC objects into their org.bouncycastle.crypto counterparts.

Constructor Summary

Constructors

Constructor	Description
ECUtil()

Method Summary

Modifier and Type	Method	Description
static AsymmetricKeyParameter	generatePrivateKeyParameter(PrivateKey key)
static AsymmetricKeyParameter	generatePublicKeyParameter(PublicKey key)
static String	getCurveName(ASN1ObjectIdentifier oid)
static X9ECParameters	getNamedCurveByOid(ASN1ObjectIdentifier oid)
static ASN1ObjectIdentifier	getNamedCurveOid(String name)

Methods inherited from class java.lang.Object

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

Constructor Details

ECUtil

public ECUtil()

Method Details

generatePublicKeyParameter

public static AsymmetricKeyParameter generatePublicKeyParameter(PublicKey key)
                                                         throws InvalidKeyException

Throws:

InvalidKeyException

generatePrivateKeyParameter

public static AsymmetricKeyParameter generatePrivateKeyParameter(PrivateKey key)
                                                          throws InvalidKeyException

Throws:

InvalidKeyException

getNamedCurveOid

public static ASN1ObjectIdentifier getNamedCurveOid(String name)

getNamedCurveByOid

public static X9ECParameters getNamedCurveByOid(ASN1ObjectIdentifier oid)

getCurveName

public static String getCurveName(ASN1ObjectIdentifier oid)