Package eu.europa.esig.dss.spi.x509

Class SignatureIntegrityValidator

java.lang.Object

eu.europa.esig.dss.spi.x509.SignatureIntegrityValidator

Direct Known Subclasses:

CAdESSignatureIntegrityValidator, JAdESSignatureIntegrityValidator, OCSPSignatureIntegrityValidator, XAdESSignatureIntegrityValidator

public abstract class SignatureIntegrityValidator
extends Object

Checks signature integrity among a provided list of signing certificate candidates

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SignatureIntegrityValidator()	Default constructor instantiating object with null list of erros

Method Summary

Modifier and Type	Method	Description
List<String>	getErrorMessages()	Returns error messages after processing of validate(candidates) method if present
CertificateValidity	validate(CandidatesForSigningCertificate candidates)	Verifies validity of a signature across a provided signing certificate candidates list NOTE: in case of a failed validation, use getErrorMessages() method after processing this method for more details
protected abstract boolean	verify(PublicKey publicKey)	Verifies if the signature has been created with the given public key

Methods inherited from class java.lang.Object

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

Constructor Details

SignatureIntegrityValidator

protected SignatureIntegrityValidator()

Default constructor instantiating object with null list of erros

Method Details

validate

public CertificateValidity validate(CandidatesForSigningCertificate candidates)

Verifies validity of a signature across a provided signing certificate candidates list NOTE: in case of a failed validation, use getErrorMessages() method after processing this method for more details

Parameters:

candidates - CandidatesForSigningCertificate

Returns:

CertificateValidity if a valid signing certificate found, NULL otherwise

verify

protected abstract boolean verify(PublicKey publicKey)
                           throws DSSException

Verifies if the signature has been created with the given public key

Parameters:

publicKey - PublicKey to verify

Returns:

TRUE if the validation succeeded, FALSE otherwise

Throws:

DSSException - in case if an exception occurred

getErrorMessages

public List<String> getErrorMessages()

Returns error messages after processing of validate(candidates) method if present

Returns:

a list of error messages