ECParameterSpec

ECParameterSpec

java.security.spec

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Java 5.0

This class defines an immutable representation for a set of parameters for elliptic curve cryptography.

Figure 14-90. java.security.spec.ECParameterSpec

 public class  ECParameterSpec  implements AlgorithmParameterSpec {  // Public Constructors  public  ECParameterSpec  (EllipticCurve  curve  , ECPoint  g  ,          java.math.BigInteger  n  , int  h  );  // Public Instance Methods  public int  getCofactor  ( );        public EllipticCurve  getCurve  ( );        public ECPoint  getGenerator  ( );        public java.math.BigInteger  getOrder  ( );   } 

Passed To

ECPrivateKeySpec.ECPrivateKeySpec( ) , ECPublicKeySpec.ECPublicKeySpec( )

Returned By

java.security.interfaces.ECKey.getParams( ) , ECPrivateKeySpec.getParams( ) , ECPublicKeySpec.getParams( )