List of usage examples for com.itextpdf.text.pdf.security PdfPKCS7 getTimeStampDate
public Calendar getTimeStampDate()
From source file:ec.rubrica.pdf.FirmaPDF.java
License:Open Source License
/** * TODO: Mas de dos firmas?//w w w . j a va 2 s .co m * * @param pdf * @throws IOException * @throws SignatureException */ public static boolean verificar(byte[] pdf) throws IOException, SignatureException { PdfReader reader = new PdfReader(pdf); AcroFields af = reader.getAcroFields(); ArrayList<String> names = af.getSignatureNames(); for (int k = 0; k < names.size(); ++k) { String name = (String) names.get(k); System.out.println("Signature name: " + name); System.out.println("Signature covers whole document: " + af.signatureCoversWholeDocument(name)); System.out.println("Document revision: " + af.getRevision(name) + " of " + af.getTotalRevisions()); PdfPKCS7 pk = af.verifySignature(name); Calendar cal = pk.getSignDate(); Certificate[] pkc = pk.getCertificates(); TimeStampToken ts = pk.getTimeStampToken(); if (ts != null) { cal = pk.getTimeStampDate(); } if (!pk.isTsp() && ts != null) { boolean impr; try { impr = pk.verifyTimestampImprint(); System.out.println("Timestamp imprint verifies: " + impr); System.out.println("Timestamp date: " + cal); } catch (NoSuchAlgorithmException e) { throw new SignatureException(e); } } System.out.println("Subject: " + CertificateInfo.getSubjectFields(pk.getSigningCertificate())); System.out.println("Document modified: " + !pk.verify()); KeyStore kall = KeyStoreUtil.loadCacertsKeyStore(); Object fails[] = CertificateVerification.verifyCertificates(pkc, kall, null, cal); if (fails == null) { System.out.println("Certificates verified against the KeyStore"); } else { System.out.println("Certificate failed: " + fails[0]); return false; } BasicOCSPResp ocsp = pk.getOcsp(); if (ocsp != null) { try { X509Certificate cert = new SecurityDataSubCaCert(); boolean verifies = ocsp.isSignatureValid(new JcaContentVerifierProviderBuilder() .setProvider(BouncyCastleProvider.PROVIDER_NAME).build(cert.getPublicKey())); System.out.println("OCSP signature verifies: " + verifies); System.out.println("OCSP revocation refers to this certificate: " + pk.isRevocationValid()); return verifies; } catch (OperatorCreationException e) { throw new SignatureException(e); } catch (OCSPException e) { throw new SignatureException(e); } } else { return true; } } return false; }
From source file:ec.rubrica.pdf.VerificadorFirmaPdf.java
License:Open Source License
public Verificacion verificar() throws OcspValidationException, SignatureException { int totalRevisiones = af.getTotalRevisions(); Verificacion verificacion = new Verificacion(totalRevisiones); ArrayList<String> nombres = af.getSignatureNames(); System.out.println("Cuantos nombres=" + nombres.size()); for (String nombre1 : nombres) { System.out.println("nombre=" + nombre1); PdfPKCS7 pk = af.verifySignature(nombre1); X509Certificate certificadoFirmante = pk.getSigningCertificate(); log.info("Subject: " + CertificateInfo.getSubjectFields(pk.getSigningCertificate())); Certificate[] chain = pk.getSignCertificateChain(); // Verificar OCSP: try {//from w ww . j a v a2s . c om verificarOscp(certificadoFirmante); } catch (OcspTimeoutException e) { throw new SignatureException(e); } } for (String nombre : nombres) { PdfPKCS7 pk = af.verifySignature(nombre); boolean firmaCubreTodoDocumento = af.signatureCoversWholeDocument(nombre); int revision = af.getRevision(nombre); X509Certificate certificadoFirmante = pk.getSigningCertificate(); log.info("Subject: " + CertificateInfo.getSubjectFields(pk.getSigningCertificate())); Calendar fechaFirma = pk.getSignDate(); TimeStampToken tst = pk.getTimeStampToken(); if (tst != null) { log.fine("La firma Tiene Time Stamp"); fechaFirma = pk.getTimeStampDate(); } boolean selladoTiempoCorrecto = false; if (!pk.isTsp() && tst != null) { try { selladoTiempoCorrecto = pk.verifyTimestampImprint(); } catch (NoSuchAlgorithmException e) { throw new SignatureException(e); } } Certificate[] certificados = pk.getCertificates(); // TODO: DEBUG Certificate[] chain = pk.getSignCertificateChain(); for (int i = 0; i < chain.length; i++) { X509Certificate cert = (X509Certificate) chain[i]; System.out.println(String.format("[%s] %s", i, cert.getSubjectDN())); System.out.println(CertificateUtil.getOCSPURL(cert)); } // TODO: DEBUG boolean documentoModificado = !pk.verify(); Firma firma = new Firma(nombre, firmaCubreTodoDocumento, revision, certificadoFirmante, fechaFirma, selladoTiempoCorrecto, certificados, documentoModificado); // TODO: Implementar CRLs Collection<CRL> crls = null; Object error[] = CertificateVerification.verifyCertificates(certificados, cacerts, crls, fechaFirma); // TODO: Quitar el mensaje y usar una Enum if (error != null) { Object objetoConFalla = error[0]; String mensaje = (String) error[1]; Falla falla; if (objetoConFalla != null) { Certificate certConFalla = (Certificate) objetoConFalla; falla = new Falla(certConFalla, mensaje); } else { falla = new Falla(mensaje); } firma.setFalla(falla); } verificacion.addFirma(firma); } return verificacion; }
From source file:org.opencps.pki.PdfSignatureInfo.java
License:Open Source License
/** * Constructor/*from w w w . java 2 s.co m*/ */ public PdfSignatureInfo(PdfPKCS7 pkcs7) { super(pkcs7.getSigningCertificate(), new CertificateInfo(pkcs7.getSigningCertificate()), pkcs7.getSignDate(), pkcs7.getTimeStampDate(), pkcs7.getDigestAlgorithm(), pkcs7.getHashAlgorithm()); this.pkcs7 = pkcs7; }
From source file:org.roda.common.certification.PDFSignatureUtils.java
private static StringBuilder getExtractionInformation(AcroFields fields, ArrayList<?> names, Path outputContents, String filename) throws IOException { StringBuilder sb = new StringBuilder(); for (int i = 0; i < names.size(); i++) { String name = (String) names.get(i); Item item = fields.getFieldItem(name); PdfDictionary widget = item.getWidget(0); PdfDictionary infoDictionary = widget.getAsDict(PdfName.V); sb.append("<signature>\n"); try {//from w ww.j ava 2 s.c o m PdfPKCS7 pk = fields.verifySignature(name); sb = addElementToExtractionResult(sb, "name", name); sb = addElementToExtractionResult(sb, "sign-name", pk.getSignName()); sb = addElementToExtractionResult(sb, "version", Integer.toString(pk.getVersion())); sb = addElementToExtractionResult(sb, "reason", pk.getReason()); sb = addElementToExtractionResult(sb, "location", pk.getLocation()); SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy"); if (pk.getTimeStampDate() != null) { String timestamp = formatter.format(pk.getTimeStampDate().getTime()); sb = addElementToExtractionResult(sb, "timestamp-time", timestamp); } if (pk.getSignDate() != null) { String sign = formatter.format(pk.getSignDate().getTime()); sb = addElementToExtractionResult(sb, "sign-time", sign); } sb = addElementToExtractionResult(sb, "digest-algorithm", pk.getDigestAlgorithm()); sb = addElementToExtractionResult(sb, "hash-algorithm", pk.getHashAlgorithm()); sb = addElementToExtractionResult(sb, "covers-whole-document", Boolean.toString(fields.signatureCoversWholeDocument(name))); sb = addElementToExtractionResult(sb, "ft", widget.get(PdfName.FT).toString()); if (infoDictionary.contains(PdfName.CONTACTINFO)) sb = addElementToExtractionResult(sb, "contact-info", infoDictionary.getAsString(PdfName.CONTACTINFO).toString()); if (infoDictionary.contains(PdfName.FILTER)) sb = addElementToExtractionResult(sb, "filter", infoDictionary.get(PdfName.FILTER).toString()); if (infoDictionary.contains(PdfName.SUBFILTER)) sb = addElementToExtractionResult(sb, "subfilter", infoDictionary.get(PdfName.SUBFILTER).toString()); if (infoDictionary.contains(PdfName.LOCK)) sb = addElementToExtractionResult(sb, "lock", "true"); if (infoDictionary.contains(PdfName.CONTENTS)) { PdfString elementName = infoDictionary.getAsString(PdfName.CONTENTS); Files.write(outputContents, elementName.toUnicodeString().getBytes()); sb = addElementToExtractionResult(sb, "contents", filename + ".pkcs7"); } } catch (NoSuchFieldError e) { LOGGER.warn("DS information extraction did not execute properly"); } sb.append("</signature>"); } return sb; }
From source file:org.roda.core.plugins.plugins.characterization.PDFSignatureUtils.java
private static StringBuilder getExtractionInformation(AcroFields fields, ArrayList<?> names, Path outputContents, String filename) throws IOException { StringBuilder sb = new StringBuilder(); for (int i = 0; i < names.size(); i++) { String name = (String) names.get(i); Item item = fields.getFieldItem(name); PdfDictionary widget = item.getWidget(0); PdfDictionary infoDictionary = widget.getAsDict(PdfName.V); sb.append("<signature>\n"); try {/* w ww.j a va 2s.c o m*/ PdfPKCS7 pk = fields.verifySignature(name); sb = addElementToExtractionResult(sb, "name", name); sb = addElementToExtractionResult(sb, "sign-name", pk.getSignName()); sb = addElementToExtractionResult(sb, "version", Integer.toString(pk.getVersion())); sb = addElementToExtractionResult(sb, "reason", pk.getReason()); sb = addElementToExtractionResult(sb, "location", pk.getLocation()); SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy"); if (pk.getTimeStampDate() != null) { String timestamp = formatter.format(pk.getTimeStampDate().getTime()); sb = addElementToExtractionResult(sb, "timestamp-time", timestamp); } if (pk.getSignDate() != null) { String sign = formatter.format(pk.getSignDate().getTime()); sb = addElementToExtractionResult(sb, "sign-time", sign); } sb = addElementToExtractionResult(sb, "digest-algorithm", pk.getDigestAlgorithm()); sb = addElementToExtractionResult(sb, "hash-algorithm", pk.getHashAlgorithm()); sb = addElementToExtractionResult(sb, "covers-whole-document", Boolean.toString(fields.signatureCoversWholeDocument(name))); sb = addElementToExtractionResult(sb, "ft", widget.get(PdfName.FT).toString()); if (infoDictionary.contains(PdfName.CONTACTINFO)) sb = addElementToExtractionResult(sb, "contact-info", infoDictionary.getAsString(PdfName.CONTACTINFO).toString()); if (infoDictionary.contains(PdfName.FILTER)) sb = addElementToExtractionResult(sb, "filter", infoDictionary.get(PdfName.FILTER).toString()); if (infoDictionary.contains(PdfName.SUBFILTER)) sb = addElementToExtractionResult(sb, "subfilter", infoDictionary.get(PdfName.SUBFILTER).toString()); if (infoDictionary.contains(PdfName.LOCK)) sb = addElementToExtractionResult(sb, "lock", "true"); if (infoDictionary.contains(PdfName.CONTENTS)) { PdfString elementName = infoDictionary.getAsString(PdfName.CONTENTS); Files.write(outputContents, elementName.toUnicodeString().getBytes()); sb = addElementToExtractionResult(sb, "contents", filename + ".pkcs7"); } } catch (NoSuchFieldError e) { LOGGER.warn("DS information extraction did not execute properly"); } sb.append("</signature>"); } return sb; }