org.bouncycastle.jce.provider.asymmetric.ec

Class ECUtil

java.lang.Object

org.bouncycastle.jce.provider.asymmetric.ec.ECUtil

public class ECUtil
extends java.lang.Object

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

Constructor Summary

Constructors

Constructor and Description
ECUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static AsymmetricKeyParameter	generatePrivateKeyParameter(java.security.PrivateKey key)
static AsymmetricKeyParameter	generatePublicKeyParameter(java.security.PublicKey key)
static java.lang.String	getCurveName(DERObjectIdentifier oid)
static X9ECParameters	getNamedCurveByOid(DERObjectIdentifier oid)
static DERObjectIdentifier	getNamedCurveOid(java.lang.String name)

Methods inherited from class java.lang.Object

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

Constructor Detail

ECUtil

public ECUtil()

Method Detail

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

getNamedCurveOid

public static DERObjectIdentifier getNamedCurveOid(java.lang.String name)

getNamedCurveByOid

public static X9ECParameters getNamedCurveByOid(DERObjectIdentifier oid)

getCurveName

public static java.lang.String getCurveName(DERObjectIdentifier oid)