org.jboss.aerogear.crypto

Class RandomUtils

java.lang.Object

org.jboss.aerogear.crypto.RandomUtils

public class RandomUtils
extends Object

Provides a cryptographically strong RNG

Field Summary

Fields

Modifier and Type	Field and Description
private static String	ALGORITHM
private static SecureRandom	secureRandom

Constructor Summary

Constructors

Constructor and Description
RandomUtils()

Method Summary

Methods

Modifier and Type	Method and Description
SecureRandom	getSecureRandom() Retrieve the reference to the SecureRandom object
static byte[]	randomBytes() Generates a number random bytes which defaults to the buffer of 16
static byte[]	randomBytes(int n) Generates a number random bytes specified by the user
static String	randomBytes(int n, Encoder encoder) 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 static SecureRandom secureRandom

ALGORITHM

private static final String ALGORITHM

See Also:

Constant Field Values

Constructor Detail

RandomUtils

public RandomUtils()

Method Detail

randomBytes

public static byte[] randomBytes()

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

Returns:

byte array representation of random bytes

randomBytes

public static byte[] randomBytes(int n)

Generates a number random bytes specified by the user

Returns:

byte array representation of random bytes

randomBytes

public static String randomBytes(int n,
                 Encoder encoder)

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