Java compact1, compact2, compact3 java.security.spec Class ECPublicKeySpec（JDK8）

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.