DHPrivateKeySpec (Java SE 11 & JDK 11 ) (original) (raw)

• java.lang.Object

• • javax.crypto.spec.DHPrivateKeySpec

• All Implemented Interfaces:
  [KeySpec](../../../java/security/spec/KeySpec.html "interface in java.security.spec")

public class DHPrivateKeySpec
extends Object
implements KeySpec
This class specifies a Diffie-Hellman private 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:
DHPublicKeySpec

• • Constructor Summary

  Constructors

  Constructor	Description
  DHPrivateKeySpec​(BigInteger x,BigInteger p,BigInteger g)	Constructor that takes a private value x, a prime modulus p, and a base generator g.

  • Method Summary

  All Methods Instance Methods Concrete Methods

  Modifier and Type	Method	Description
  BigInteger	getG()	Returns the base generator g.
  BigInteger	getP()	Returns the prime modulus p.
  BigInteger	getX()	Returns the private value x.

     * ### Methods declared in class java.lang.[Object](../../../java/lang/Object.html "class in java.lang")  
     `[clone](../../../java/lang/Object.html#clone%28%29), [equals](../../../java/lang/Object.html#equals%28java.lang.Object%29), [finalize](../../../java/lang/Object.html#finalize%28%29), [getClass](../../../java/lang/Object.html#getClass%28%29), [hashCode](../../../java/lang/Object.html#hashCode%28%29), [notify](../../../java/lang/Object.html#notify%28%29), [notifyAll](../../../java/lang/Object.html#notifyAll%28%29), [toString](../../../java/lang/Object.html#toString%28%29), [wait](../../../java/lang/Object.html#wait%28%29), [wait](../../../java/lang/Object.html#wait%28long%29), [wait](../../../java/lang/Object.html#wait%28long,int%29)`

• • Constructor Detail

     * #### DHPrivateKeySpec  
     public DHPrivateKeySpec​([BigInteger](../../../java/math/BigInteger.html "class in java.math") x,  
                             [BigInteger](../../../java/math/BigInteger.html "class in java.math") p,  
                             [BigInteger](../../../java/math/BigInteger.html "class in java.math") g)  
     Constructor that takes a private value `x`, a prime modulus `p`, and a base generator `g`.  
     Parameters:  
     `x` \- private value x  
     `p` \- prime modulus p  
     `g` \- base generator g  

  • Method Detail

    * #### getX  
    public [BigInteger](../../../java/math/BigInteger.html "class in java.math") getX()  
    Returns the private value `x`.  
    Returns:  
    the private value `x`  
    * #### getP  
    public [BigInteger](../../../java/math/BigInteger.html "class in java.math") getP()  
    Returns the prime modulus `p`.  
    Returns:  
    the prime modulus `p`  
    * #### getG  
    public [BigInteger](../../../java/math/BigInteger.html "class in java.math") getG()  
    Returns the base generator `g`.  
    Returns:  
    the base generator `g`

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