org.bouncycastle.jcajce.provider.asymmetric.ec
Class ECUtil

java.lang.Object
  org.bouncycastle.jcajce.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

ECUtil()

Method Summary

static AsymmetricKeyParameter	generatePrivateKeyParameter(java.security.PrivateKey key)
static AsymmetricKeyParameter	generatePublicKeyParameter(java.security.PublicKey key)
static java.lang.String	getCurveName(ASN1ObjectIdentifier oid)
static X9ECParameters	getNamedCurveByOid(ASN1ObjectIdentifier oid)
static ASN1ObjectIdentifier	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 ASN1ObjectIdentifier getNamedCurveOid(java.lang.String name)

getNamedCurveByOid

public static X9ECParameters getNamedCurveByOid(ASN1ObjectIdentifier oid)

getCurveName

public static java.lang.String getCurveName(ASN1ObjectIdentifier oid)