Class ECPrivateKeySpec

java.lang.Object
java.security.spec.ECPrivateKeySpec
All Implemented Interfaces:
KeySpec
public class ECPrivateKeySpec extends Object implements KeySpec
This immutable class specifies an elliptic curve private key with its associated parameters.
Since:
1.5
See Also:

  • Constructor Summary

    Constructors
    Constructor
    Description
    ECPrivateKeySpec(BigInteger s, ECParameterSpec params)
    Creates a new ECPrivateKeySpec with the specified parameter values.

  • Method Summary

    Modifier and Type
    Method
    Description
    ECParameterSpec
    getParams()
    Returns the associated elliptic curve domain parameters.
    BigInteger
    getS()
    Returns the private value S.

    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

    • ECPrivateKeySpec

      public ECPrivateKeySpec(BigInteger s, ECParameterSpec params)
      Creates a new ECPrivateKeySpec with the specified parameter values.
      Parameters:
      s - the private value.
      params - the associated elliptic curve domain parameters.
      Throws:
      NullPointerException - if s or params is null.

  • Method Details

    • getS

      public BigInteger getS()
      Returns the private value S.
      Returns:
      the private value S.

    • getParams

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