Class DHPublicKeySpec

java.lang.Object
javax.crypto.spec.DHPublicKeySpec
All Implemented Interfaces:
KeySpec

public class DHPublicKeySpec extends Object implements KeySpec
This class specifies a Diffie-Hellman public key with its associated parameters.

Note that this class does not perform any validation on specified parameters. Thus, the specified values are returned directly even if they are null.

Since:
1.4
See Also:
  • Constructor Summary

    Constructors
    Constructor
    Description
    Constructor that takes a public value y, a prime modulus p, and a base generator g.
  • Method Summary

    Modifier and Type
    Method
    Description
    Returns the base generator g.
    Returns the prime modulus p.
    Returns the public value y.

    Methods declared in class Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    Modifier and Type
    Method
    Description
    protected Object
    Creates and returns a copy of this object.
    boolean
    Indicates whether some other object is "equal to" this one.
    protected void
    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<?>
    Returns the runtime class of this Object.
    int
    Returns a hash code value for this object.
    final void
    Wakes up a single thread that is waiting on this object's monitor.
    final void
    Wakes up all threads that are waiting on this object's monitor.
    Returns a string representation of the object.
    final void
    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

    • DHPublicKeySpec

      public DHPublicKeySpec(BigInteger y, BigInteger p, BigInteger g)
      Constructor that takes a public value y, a prime modulus p, and a base generator g.
      Parameters:
      y - public value y
      p - prime modulus p
      g - base generator g
  • Method Details

    • getY

      public BigInteger getY()
      Returns the public value y.
      Returns:
      the public value y
    • getP

      public BigInteger getP()
      Returns the prime modulus p.
      Returns:
      the prime modulus p
    • getG

      public BigInteger getG()
      Returns the base generator g.
      Returns:
      the base generator g