Bouncy Castle Cryptography Library 1.45

## 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
`ECUtil()`

Method Summary
`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)

Bouncy Castle Cryptography Library 1.45