Package org.opensaml.xmlsec.agreement.impl

Class KANonce

java.lang.Object

net.shibboleth.utilities.java.support.component.AbstractInitializableComponent

org.opensaml.xmlsec.agreement.impl.KANonce

All Implemented Interfaces:

Cloneable, Component, DestructableComponent, InitializableComponent, CloneableKeyAgreementParameter, KeyAgreementParameter, XMLExpressableKeyAgreementParameter

public class KANonce
extends AbstractInitializableComponent
implements XMLExpressableKeyAgreementParameter, CloneableKeyAgreementParameter

Key agreement parameter to support use of KANonce values.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	KANonce.Parser	Implementation of KeyAgreementParameterParser.

Field Summary

Fields

Modifier and Type	Field	Description
static Integer	DEFAULT_GENERATED_LENGTH	Default length for generated salt, in bytes.
private Integer	generatedLength	Generated salt length, in bytes.
private SecureRandom	secureRandom	SecureRandom generator for salt.
private String	value	Base64-encoded nonce value.

Constructor Summary

Constructors

Constructor	Description
KANonce()

Method Summary

Modifier and Type	Method	Description
XMLObject	buildXMLObject()	Build an XMLObject instance representing this parameter.
KANonce	clone()	Clone the parameter instance.
protected void	doInitialize()
static KANonce	fromXMLObject(KANonce xmlObject)	Create and initialize a new instance from the specified XMLObject.
protected String	generateValue()	Generate a new random value.
Integer	getGeneratedLength()	Get the generated length, in bytes.
SecureRandom	getRandom()	Get the secure random generator.
String	getValue()	Get the Base64-encoded nonce value.
void	setGeneratedLength(Integer length)	Set the generated length, in bytes.
void	setRandom(SecureRandom sr)	Set the secure random generator.
void	setValue(String newValue)	Set the Base64-encoded nonce value.

Methods inherited from class net.shibboleth.utilities.java.support.component.AbstractInitializableComponent

destroy, doDestroy, initialize, isDestroyed, isInitialized

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_GENERATED_LENGTH

public static final Integer DEFAULT_GENERATED_LENGTH

Default length for generated salt, in bytes.

value

@Nullable
private String value

Base64-encoded nonce value.

generatedLength

@NonnullAfterInit
private Integer generatedLength

Generated salt length, in bytes.

secureRandom

@NonnullAfterInit
private SecureRandom secureRandom

SecureRandom generator for salt.

Constructor Detail

KANonce

public KANonce()

Method Detail

getValue

@Nullable
public String getValue()

Get the Base64-encoded nonce value.

Returns:

the nonce value

setValue

public void setValue(@Nullable
                     String newValue)

Set the Base64-encoded nonce value.

Parameters:

newValue - the nonce value

getGeneratedLength

@NonnullAfterInit
public Integer getGeneratedLength()

Get the generated length, in bytes.

Returns:

the generated length, in bytes

setGeneratedLength

public void setGeneratedLength(@Nullable
                               Integer length)

Set the generated length, in bytes.

Parameters:

length - the generated length

getRandom

@NonnullAfterInit
public SecureRandom getRandom()

Get the secure random generator.

Defaults to the platform default via new SecureRandom()

Returns:

the secure random instance

setRandom

public void setRandom(@Nullable
                      SecureRandom sr)

Set the secure random generator.

Defaults to the platform default via new SecureRandom()

Parameters:

sr - the secure random generator to set

doInitialize

protected void doInitialize()
                     throws ComponentInitializationException

Overrides:

doInitialize in class AbstractInitializableComponent

Throws:

ComponentInitializationException

generateValue

protected String generateValue()

Generate a new random value.

Returns:

the generated value

clone

public KANonce clone()

Clone the parameter instance.

Specified by:

clone in interface CloneableKeyAgreementParameter

Overrides:

clone in class Object

Returns:

the cloned parameter

buildXMLObject

@Nonnull
public XMLObject buildXMLObject()

Build an XMLObject instance representing this parameter.

Specified by:

buildXMLObject in interface XMLExpressableKeyAgreementParameter

Returns:

the XML object instance

fromXMLObject

@Nonnull
public static KANonce fromXMLObject(@Nonnull
                                    KANonce xmlObject)
                             throws ComponentInitializationException

Create and initialize a new instance from the specified XMLObject.

Parameters:

xmlObject - the XML object

Returns:

new parameter instance

Throws:

ComponentInitializationException - if component initialization fails