Class SignatureAlgorithmCryptographicChecker

java.lang.Object

eu.europa.esig.dss.validation.process.Chain<XmlCC>

eu.europa.esig.dss.validation.process.bbb.aov.cc.AbstractAlgorithmCryptographicChecker

eu.europa.esig.dss.validation.process.bbb.aov.cc.SignatureAlgorithmCryptographicChecker

public class SignatureAlgorithmCryptographicChecker
extends AbstractAlgorithmCryptographicChecker

Runs the cryptographic validation for a SignatureAlgorithm with a given key length

Field Summary

Fields inherited from class AbstractAlgorithmCryptographicChecker

ALGORITHM_UNIDENTIFIED, ALGORITHM_UNIDENTIFIED_URN, cryptographicAlgorithm, cryptographicSuite, position, validationDate

Fields inherited from class Chain

firstItem, i18nProvider, result

Constructor Summary

Constructors

Constructor	Description
SignatureAlgorithmCryptographicChecker(I18nProvider i18nProvider, SignatureAlgorithm signatureAlgorithm, String keyLengthUsedToSignThisToken, Date validationDate, MessageTag position, CryptographicSuite cryptographicSuite)	Default constructor

Method Summary

Modifier and Type	Method	Description
protected XmlCryptographicAlgorithm	getAlgorithm()	Builds and returns the validated algorithm
protected Date	getNotAfter()	Returns time after which the used cryptographic algorithm(s) is no longer considered secure
protected void	initChain()	Initializes the chain
protected ChainItem<XmlCC>	publicKeySizeAcceptable()	Checks if the keyLengthUsedToSignThisToken is acceptable
protected ChainItem<XmlCC>	publicKeySizeKnown()	Checks if the keyLengthUsedToSignThisToken is known
protected ChainItem<XmlCC>	signatureAlgorithmOnValidationTime()	Checks if the signatureAlgorithm is not expired in validation time
protected ChainItem<XmlCC>	signatureAlgorithmReliable()	Checks if the signatureAlgorithm is acceptable

Methods inherited from class AbstractAlgorithmCryptographicChecker

addAdditionalInfo, getCryptographicValidation, getTitle

Methods inherited from class Chain

buildChainTitle, collectAdditionalMessages, collectAllMessages, collectMessages, execute, getFailLevelRule, getInfoLevelRule, getWarnLevelRule, isValid, isValidConclusion

Methods inherited from class Object

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

Constructor Details

SignatureAlgorithmCryptographicChecker

public SignatureAlgorithmCryptographicChecker(I18nProvider i18nProvider,
 SignatureAlgorithm signatureAlgorithm,
 String keyLengthUsedToSignThisToken,
 Date validationDate,
 MessageTag position,
 CryptographicSuite cryptographicSuite)

Default constructor

Parameters:

i18nProvider - I18nProvider

signatureAlgorithm - SignatureAlgorithm to validate

keyLengthUsedToSignThisToken - String

validationDate - Date

position - MessageTag

cryptographicSuite - CryptographicSuite

Method Details

initChain

protected void initChain()

Description copied from class: Chain

Initializes the chain

Specified by:

initChain in class Chain<XmlCC>

signatureAlgorithmReliable

protected ChainItem<XmlCC> signatureAlgorithmReliable()

Checks if the signatureAlgorithm is acceptable

Returns:

TRUE if the signatureAlgorithm is acceptable, FALSE otherwise

publicKeySizeKnown

protected ChainItem<XmlCC> publicKeySizeKnown()

Checks if the keyLengthUsedToSignThisToken is known

Returns:

TRUE if the keyLengthUsedToSignThisToken is known, FALSE otherwise

publicKeySizeAcceptable

protected ChainItem<XmlCC> publicKeySizeAcceptable()

Checks if the keyLengthUsedToSignThisToken is acceptable

Returns:

TRUE if the keyLengthUsedToSignThisToken is acceptable, FALSE otherwise

signatureAlgorithmOnValidationTime

protected ChainItem<XmlCC> signatureAlgorithmOnValidationTime()

Checks if the signatureAlgorithm is not expired in validation time

Returns:

TRUE if the signatureAlgorithm is not expired in validation time, FALSE otherwise

getAlgorithm

protected XmlCryptographicAlgorithm getAlgorithm()

Description copied from class: AbstractAlgorithmCryptographicChecker

Builds and returns the validated algorithm

Specified by:

getAlgorithm in class AbstractAlgorithmCryptographicChecker

Returns:

XmlCryptographicAlgorithm

getNotAfter

protected Date getNotAfter()

Description copied from class: AbstractAlgorithmCryptographicChecker

Returns time after which the used cryptographic algorithm(s) is no longer considered secure

Specified by:

getNotAfter in class AbstractAlgorithmCryptographicChecker

Returns:

Date