Class DocTimeStampAttributeTSValidator

java.lang.Object

br.ufsc.labsec.signature.conformanceVerifier.pades.tsValidator.DocTimeStampAttributeTSValidator

All Implemented Interfaces:

TSValidator<PadesInformation, PadesEncoded, PadesSignature, DocTimeStampAttribute, PadesAbstractVerifierInterface, TimeStampReport>, IndividualTSValidator<PadesInformation, PadesEncoded, PadesSignature, DocTimeStampAttribute, PadesAbstractVerifierInterface>

public class DocTimeStampAttributeTSValidator
extends Object
implements IndividualTSValidator<PadesInformation, PadesEncoded, PadesSignature, DocTimeStampAttribute, PadesAbstractVerifierInterface>

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ERROR_READING_EXPECTED_VALUE
static final String	INCORRECT_BYTE_RANGE
static final String	INCORRECT_DICTIONARY_ENTRY
static final String	MISSING_DICTIONARY_ENTRY

Constructor Summary

Constructors

Constructor	Description
DocTimeStampAttributeTSValidator()

Method Summary

Modifier and Type	Method	Description
org.bouncycastle.cms.SignerInformationVerifier	createSignerInformationVerifier(X509Certificate certificate)
void	evaluator(org.apache.pdfbox.cos.COSDictionary dictionary, org.apache.pdfbox.cos.COSName name, org.bouncycastle.asn1.ASN1String value, List<Exception> error)
byte[]	getAttributeHash(DocTimeStampAttribute attr, PadesAbstractVerifierInterface verifier, org.bouncycastle.asn1.ASN1ObjectIdentifier identifier)
boolean	isAttributeHashValid(DocTimeStampAttribute attr, PadesAbstractVerifierInterface verifier, org.bouncycastle.asn1.ASN1ObjectIdentifier hashAlgorithmId, byte[] expected)
TimeStampVerifierInterface	makeTimeStampVerifier(DocTimeStampAttribute attr, PadesAbstractVerifierInterface verifier, boolean containsRefsTimestamp, boolean containsArchiveTimestamp)
void	validate(DocTimeStampAttribute attr, PadesAbstractVerifierInterface verifier, TimeStampReport report, boolean containsRefsTimestamp, boolean containsArchiveTimestamp)

Methods inherited from class Object

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

Field Details

MISSING_DICTIONARY_ENTRY

public static final String MISSING_DICTIONARY_ENTRY

See Also:

• Constant Field Values

INCORRECT_DICTIONARY_ENTRY

public static final String INCORRECT_DICTIONARY_ENTRY

See Also:

• Constant Field Values

ERROR_READING_EXPECTED_VALUE

public static final String ERROR_READING_EXPECTED_VALUE

See Also:

• Constant Field Values

INCORRECT_BYTE_RANGE

public static final String INCORRECT_BYTE_RANGE

Constructor Details

DocTimeStampAttributeTSValidator

public DocTimeStampAttributeTSValidator()

Method Details

validate

public void validate(DocTimeStampAttribute attr,
 PadesAbstractVerifierInterface verifier,
 TimeStampReport report,
 boolean containsRefsTimestamp,
 boolean containsArchiveTimestamp)
              throws SignatureAttributeException

Specified by:

validate in interface TSValidator<PadesInformation, PadesEncoded, PadesSignature, DocTimeStampAttribute, PadesAbstractVerifierInterface, TimeStampReport>

Throws:

SignatureAttributeException

makeTimeStampVerifier

public TimeStampVerifierInterface makeTimeStampVerifier(DocTimeStampAttribute attr,
 PadesAbstractVerifierInterface verifier,
 boolean containsRefsTimestamp,
 boolean containsArchiveTimestamp)
                                                 throws IOException,
EncodingException,
TimeStampException

Specified by:

makeTimeStampVerifier in interface IndividualTSValidator<PadesInformation, PadesEncoded, PadesSignature, DocTimeStampAttribute, PadesAbstractVerifierInterface>

Throws:

IOException

EncodingException

TimeStampException

getAttributeHash

public byte[] getAttributeHash(DocTimeStampAttribute attr,
 PadesAbstractVerifierInterface verifier,
 org.bouncycastle.asn1.ASN1ObjectIdentifier identifier)
                        throws PbadException,
NoSuchAlgorithmException

Specified by:

getAttributeHash in interface TSValidator<PadesInformation, PadesEncoded, PadesSignature, DocTimeStampAttribute, PadesAbstractVerifierInterface, TimeStampReport>

Throws:

PbadException

NoSuchAlgorithmException

isAttributeHashValid

public boolean isAttributeHashValid(DocTimeStampAttribute attr,
 PadesAbstractVerifierInterface verifier,
 org.bouncycastle.asn1.ASN1ObjectIdentifier hashAlgorithmId,
 byte[] expected)
                             throws PbadException

Specified by:

isAttributeHashValid in interface IndividualTSValidator<PadesInformation, PadesEncoded, PadesSignature, DocTimeStampAttribute, PadesAbstractVerifierInterface>

Throws:

PbadException

createSignerInformationVerifier

public org.bouncycastle.cms.SignerInformationVerifier createSignerInformationVerifier(X509Certificate certificate)

Specified by:

createSignerInformationVerifier in interface TSValidator<PadesInformation, PadesEncoded, PadesSignature, DocTimeStampAttribute, PadesAbstractVerifierInterface, TimeStampReport>

evaluator

public void evaluator(org.apache.pdfbox.cos.COSDictionary dictionary,
 org.apache.pdfbox.cos.COSName name,
 org.bouncycastle.asn1.ASN1String value,
 List<Exception> error)