net.shibboleth.utilities.java.support.security

Class SecureRandomIdentifierGenerationStrategy

java.lang.Object

net.shibboleth.utilities.java.support.security.RandomIdentifierGenerationStrategy

net.shibboleth.utilities.java.support.security.SecureRandomIdentifierGenerationStrategy

All Implemented Interfaces:

IdentifierGenerationStrategy

public class SecureRandomIdentifierGenerationStrategy
extends RandomIdentifierGenerationStrategy

A specialized subclass of RandomIdentifierGenerationStrategy which constrains the supplied random number generator to be an instance of SecureRandom.

Constructor Summary

Constructors

Constructor and Description
SecureRandomIdentifierGenerationStrategy() Constructor.
SecureRandomIdentifierGenerationStrategy(int identifierSize) Constructor.
SecureRandomIdentifierGenerationStrategy(SecureRandom source, int identifierSize, org.apache.commons.codec.BinaryEncoder identifierEncoder) Constructor.

Method Summary

Methods inherited from class net.shibboleth.utilities.java.support.security.RandomIdentifierGenerationStrategy

generateIdentifier, generateIdentifier

Methods inherited from class java.lang.Object

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

Constructor Detail

SecureRandomIdentifierGenerationStrategy

public SecureRandomIdentifierGenerationStrategy()

Constructor. Initializes the random number source to a new SecureRandom, size of identifier is set to 16 bytes, and the encoder is set to a Hex.

SecureRandomIdentifierGenerationStrategy

public SecureRandomIdentifierGenerationStrategy(int identifierSize)

Constructor. Initializes the random number source to a new SecureRandom and the encoder is set to a Hex.

Parameters:

identifierSize - number of random bytes in identifier

SecureRandomIdentifierGenerationStrategy

public SecureRandomIdentifierGenerationStrategy(@Nonnull
                                                SecureRandom source,
                                                int identifierSize,
                                                @Nonnull
                                                org.apache.commons.codec.BinaryEncoder identifierEncoder)

Constructor.

Parameters:

source - source of random bytes

identifierSize - number of random bytes in the identifier

identifierEncoder - encoder used to convert random bytes to string identifier