Package net.shibboleth.idp.plugin.authn.webauthn.impl

Class GenerateServerChallenge.DefaultChallengeGenerator

java.lang.Object

net.shibboleth.idp.plugin.authn.webauthn.impl.GenerateServerChallenge.DefaultChallengeGenerator

All Implemented Interfaces:

Function<ProfileRequestContext,byte[]>

Enclosing class:

GenerateServerChallenge

private static final class GenerateServerChallenge.DefaultChallengeGenerator
extends Object
implements Function<ProfileRequestContext,byte[]>

Default challenge generator that generates a 32 byte randomized challenge of sufficient entropy. Returns null iff one can not be generated.

Field Summary

Fields

Modifier and Type	Field	Description
private final IdentifierGenerationStrategy	challengeGenerator	The secure random challenge generation strategy.
private final org.slf4j.Logger	log	Class logger.

Constructor Summary

Constructors

Constructor	Description
DefaultChallengeGenerator()	Constructor.

Method Summary

Modifier and Type	Method	Description
byte[]	apply(ProfileRequestContext input)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose

Field Details

log

@Nonnull
private final org.slf4j.Logger log

Class logger.

challengeGenerator

private final IdentifierGenerationStrategy challengeGenerator

The secure random challenge generation strategy.

Constructor Details

DefaultChallengeGenerator

public DefaultChallengeGenerator()
                          throws ComponentInitializationException

Constructor.

Throws:

ComponentInitializationException - if there is an error creating the identifier strategy

Method Details

apply

@Nullable
public byte[] apply(@Nullable
 ProfileRequestContext input)

Specified by:

apply in interface Function<ProfileRequestContext,byte[]>