org.jboss.aerogear.crypto
Class Random

java.lang.Object
  org.jboss.aerogear.crypto.Random

public class Random
extends Object

Provides a cryptographically strong RNG

Field Summary

private static String	ALGORITHM
private SecureRandom	secureRandom

Constructor Summary

Random()
Initializes the class with the default algorithm supported

Random(String algorithm)
Initializes the class with the provided RNG algorithm name

Method Summary

SecureRandom	getSecureRandom() Retrieve the reference to the SecureRandom object
byte[]	randomBytes() Generates a number random bytes which defaults to the buffer of 16
byte[]	randomBytes(int n) Generates a number random bytes specified by the user

Methods inherited from class java.lang.Object

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

Field Detail

secureRandom

private SecureRandom secureRandom

ALGORITHM

private static final String ALGORITHM

See Also:

Constant Field Values

Constructor Detail

Random

public Random()

Initializes the class with the default algorithm supported

Random

public Random(String algorithm)

Initializes the class with the provided RNG algorithm name

Parameters:

algorithm - name provided

Method Detail

randomBytes

public byte[] randomBytes()

Generates a number random bytes which defaults to the buffer of 16

Returns:

byte array representation of random bytes

randomBytes

public byte[] randomBytes(int n)

Generates a number random bytes specified by the user

Returns:

byte array representation of random bytes

getSecureRandom

public SecureRandom getSecureRandom()

Retrieve the reference to the SecureRandom object

Returns:

SecureRandom