Bouncy Castle Cryptography Library 1.77.0

org.bouncycastle.crypto.generators
Class DHParametersGenerator

java.lang.Object
  |
  +--org.bouncycastle.crypto.generators.DHParametersGenerator

public class DHParametersGenerator
extends java.lang.Object


Constructor Summary
DHParametersGenerator()
           
 
Method Summary
 DHParameters generateParameters()
          which generates the p and g values from the given parameters, returning the DHParameters object.
 void init(int size, int certainty, java.security.SecureRandom random)
          Initialise the parameters generator.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

DHParametersGenerator

public DHParametersGenerator()
Method Detail

init

public void init(int size,
                 int certainty,
                 java.security.SecureRandom random)
Initialise the parameters generator.
Parameters:
size - bit length for the prime p
certainty - level of certainty for the prime number tests
random - a source of randomness

generateParameters

public DHParameters generateParameters()
which generates the p and g values from the given parameters, returning the DHParameters object.

Note: can take a while[]

Returns:
a generated Diffie-Hellman parameters object.

Bouncy Castle Cryptography Library 1.77.0