@Override
public List<TimestampToken> getArchiveTimestamps() {
final List<TimestampToken> archiveTimestampTokenList = new ArrayList<TimestampToken>();
final List<String> timestampedTimestamps = new ArrayList<String>();
final Set<PdfSignatureOrDocTimestampInfo> outerSignatures =
pdfSignatureInfo.getOuterSignatures();
usedCertificatesDigestAlgorithms.add(DigestAlgorithm.SHA1);
for (final PdfSignatureOrDocTimestampInfo outerSignature : outerSignatures) {
if (outerSignature.isTimestamp()) {
PdfDocTimestampInfo pdfBoxTimestampInfo = (PdfDocTimestampInfo) outerSignature;
// return this timestamp if it's an archive timestamp
final TimestampToken timestampToken = pdfBoxTimestampInfo.getTimestampToken();
if (timestampToken.getTimeStampType() == TimestampType.ARCHIVE_TIMESTAMP) {
final List<TimestampReference> references =
cadesSignature.getSignatureTimestampedReferences();
for (final String timestampId : timestampedTimestamps) {
final TimestampReference signatureReference_ = new TimestampReference(timestampId);
references.add(signatureReference_);
}
final List<CertificateToken> certificates = getCertificates();
for (final CertificateToken certificate : certificates) {
references.add(createCertificateTimestampReference(certificate));
}
timestampToken.setTimestampedReferences(references);
archiveTimestampTokenList.add(timestampToken);
}
timestampedTimestamps.add(String.valueOf(timestampToken.getDSSId()));
}
}
return Collections.unmodifiableList(archiveTimestampTokenList);
}
@Override
public byte[] getArchiveTimestampData(
TimestampToken timestampToken, String canonicalizationMethod) {
for (final PdfSignatureOrDocTimestampInfo signatureInfo :
pdfSignatureInfo.getOuterSignatures()) {
if (signatureInfo instanceof PdfDocTimestampInfo) {
PdfDocTimestampInfo pdfTimestampInfo = (PdfDocTimestampInfo) signatureInfo;
if (pdfTimestampInfo.getTimestampToken().equals(timestampToken)) {
final byte[] signedDocumentBytes = pdfTimestampInfo.getSignedDocumentBytes();
return signedDocumentBytes;
}
}
}
throw new DSSException("Timestamp Data not found");
}
@Override
public List<TimestampToken> getSignatureTimestamps() {
final List<TimestampToken> result = new ArrayList<TimestampToken>();
result.addAll(cadesSignatureTimestamps);
final Set<PdfSignatureOrDocTimestampInfo> outerSignatures =
pdfSignatureInfo.getOuterSignatures();
for (final PdfSignatureOrDocTimestampInfo outerSignature : outerSignatures) {
if (outerSignature.isTimestamp() && (outerSignature instanceof PdfDocTimestampInfo)) {
final PdfDocTimestampInfo pdfBoxTimestampInfo = (PdfDocTimestampInfo) outerSignature;
// do not return this timestamp if it's an archive timestamp
final TimestampToken timestampToken = pdfBoxTimestampInfo.getTimestampToken();
if (timestampToken.getTimeStampType() == TimestampType.SIGNATURE_TIMESTAMP) {
timestampToken.setTimestampedReferences(
cadesSignature.getSignatureTimestampedReferences());
result.add(timestampToken);
}
}
}
return Collections.unmodifiableList(result);
}
