Class ECPublicKeySpec

java.lang.Object
java.security.spec.ECPublicKeySpec
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:

  • Constructor Summary

    Constructors
    Constructor
    Description
    ECPublicKeySpec(ECPoint w, ECParameterSpec params)
    Creates a new ECPublicKeySpec with the specified parameter values.

  • Method Summary

    Modifier and Type
    Method
    Description
    ECParameterSpec
    getParams()
    Returns the associated elliptic curve domain parameters.
    ECPoint
    getW()
    Returns the public point W.

    Methods declared in class Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    Modifier and Type
    Method
    Description
    protected Object
    clone()
    Creates and returns a copy of this object.
    boolean
    equals(Object obj)
    Indicates whether some other object is "equal to" this one.
    protected void
    finalize()
    Deprecated, for removal: This API element is subject to removal in a future version.
    Finalization is deprecated and subject to removal in a future release.
    final Class<?>
    getClass()
    Returns the runtime class of this Object.
    int
    hashCode()
    Returns a hash code value for this object.
    final void
    notify()
    Wakes up a single thread that is waiting on this object's monitor.
    final void
    notifyAll()
    Wakes up all threads that are waiting on this object's monitor.
    String
    toString()
    Returns a string representation of the object.
    final void
    wait()
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
    final void
    wait(long timeoutMillis)
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
    final void
    wait(long timeoutMillis, int nanos)
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

  • Constructor Details

    • 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 Details

    • 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.