org.bouncycastle.util.test
Class TestRandomBigInteger

java.lang.Object
  |
  +--java.util.Random
        |
        +--java.security.SecureRandom
              |
              +--org.bouncycastle.util.test.FixedSecureRandom
                    |
                    +--org.bouncycastle.util.test.TestRandomBigInteger

All Implemented Interfaces:

java.io.Serializable

public class TestRandomBigInteger

extends FixedSecureRandom

A fixed secure random designed to return data for someone needing to create a single BigInteger.

See Also:

Serialized Form

Inner classes inherited from class org.bouncycastle.util.test.FixedSecureRandom

FixedSecureRandom.BigInteger, FixedSecureRandom.Data, FixedSecureRandom.Source

Constructor Summary

TestRandomBigInteger(byte[] encoding)
Constructor based on a byte array.

TestRandomBigInteger(int bitLength, byte[] encoding)
Constructor which ensures encoding will produce a BigInteger from a request from the passed in bitLength.

TestRandomBigInteger(java.lang.String encoding)
Constructor from a base 10 represention of a BigInteger.

TestRandomBigInteger(java.lang.String encoding, int radix)
Constructor from a base radix represention of a BigInteger.

Methods inherited from class org.bouncycastle.util.test.FixedSecureRandom

generateSeed, isExhausted, nextBytes, nextInt, nextLong

Methods inherited from class java.security.SecureRandom

getInstance, getInstance, getProvider, getSeed, next, setSeed, setSeed

Methods inherited from class java.util.Random

nextBoolean, nextDouble, nextFloat, nextGaussian, nextInt

Methods inherited from class java.lang.Object

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

Constructor Detail

TestRandomBigInteger

public TestRandomBigInteger(java.lang.String encoding)

Constructor from a base 10 represention of a BigInteger.

Parameters:

encoding - a base 10 represention of a BigInteger.

TestRandomBigInteger

public TestRandomBigInteger(java.lang.String encoding,
                            int radix)

Constructor from a base radix represention of a BigInteger.

Parameters:

encoding - a String BigInteger of base radix.

radix - the radix to use.

TestRandomBigInteger

public TestRandomBigInteger(byte[] encoding)

Constructor based on a byte array.

Parameters:

encoding - a 2's complement representation of the BigInteger.

TestRandomBigInteger

public TestRandomBigInteger(int bitLength,
                            byte[] encoding)

Constructor which ensures encoding will produce a BigInteger from a request from the passed in bitLength.

Parameters:

bitLength - bit length for the BigInteger data request.

encoding - bytes making up the encoding.