com.mindbright.util
Class Math

java.lang.Object
  com.mindbright.util.Math

public final class Math
extends java.lang.Object

Some advanced utility math functions.

Constructor Summary

Math()

Method Summary

static java.math.BigInteger	findRandomGenerator(java.math.BigInteger order, java.math.BigInteger modulo, SecureRandom random) Create a random generator suitable for DSA key generation
static java.math.BigInteger[]	findRandomStrongPrime(int primeBits, int orderBits, SecureRandom random) Find a random cryptographically secure prime number of the specified size.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Math

public Math()

Method Detail

findRandomGenerator

public static java.math.BigInteger findRandomGenerator(java.math.BigInteger order,
                                                       java.math.BigInteger modulo,
                                                       SecureRandom random)

Create a random generator suitable for DSA key generation

findRandomStrongPrime

public static java.math.BigInteger[] findRandomStrongPrime(int primeBits,
                                                           int orderBits,
                                                           SecureRandom random)

Find a random cryptographically secure prime number of the specified size.