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java.security.spec

Class ECPublicKeySpec

Contents
  • All Implemented Interfaces:
    KeySpec

    public class ECPublicKeySpec
extends Object
implements KeySpec
    This immutable class specifies an elliptic curve public key with its associated parameters.
    Since:
    1.5
    See Also:
    KeySpec, ECPoint, ECParameterSpec

    • Constructor Detail

      • ECPublicKeySpec

        public ECPublicKeySpec(ECPoint w,
               ECParameterSpec params)
        Creates a new ECPublicKeySpec with the specified parameter values.
        Parameters:
        w - the public point.
        params - the associated elliptic curve domain parameters.
        Throws:
        NullPointerException - if w or params is null.
        IllegalArgumentException - if w is point at infinity, i.e. ECPoint.POINT_INFINITY

    • Method Detail

      • getW

        public ECPoint getW()
        Returns the public point W.
        Returns:
        the public point W.

      • getParams

        public ECParameterSpec getParams()
        Returns the associated elliptic curve domain parameters.
        Returns:
        the EC domain parameters.
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