Package com.itextpdf.text.pdf

Examples of com.itextpdf.text.pdf.PdfSignatureAppearance$RangeStream

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            }
            verification.addVerification(signature, ocsps, crls, certificates);
        }

        // Timestamp the document.
        PdfSignatureAppearance appearance = stamper.getSignatureAppearance();
        TSAClientBouncyCastle client = new TSAClientBouncyCastle(
            timestampURL,
            timestampUser,
            timestampPassword,
            TSAClientBouncyCastle.DEFAULTTOKENSIZE * 2,
 
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    // Creating the reader and the stamper
    PdfReader reader = new PdfReader(fileInput.getAbsolutePath());
    PdfStamper stamper = PdfStamper.createSignature(reader, null, '\0', fileFirmato, true);

    // Creating the appearance
    PdfSignatureAppearance appearance = stamper.getSignatureAppearance();
    if(ainfo != null)
    {
      if(ainfo.reason != null && ainfo.location != null)
      {
        appearance.setReason(ainfo.reason);
        appearance.setLocation(ainfo.location);

        if(ainfo.fieldName == null)
        {
          if(ainfo.infoName != null)
            appearance.setVisibleSignature(ainfo.position, ainfo.page, ainfo.infoName);
        }
        else
        {
          appearance.setVisibleSignature(ainfo.fieldName);
        }
      }
      appearance.setCertificationLevel(ainfo.certificationLevel);
    }

    // revocation list e relativo agent (non strettamente necessari) richiede Internet
    OcspClient ocspClient = null;
    if(useInternetCrl)
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      Calendar calendar = Calendar.getInstance();

      PdfReader reader = new PdfReader(data);
      PdfStamper stamper = PdfStamper.createSignature(reader, outputStream, PDFSigner.PDF_SIGNATURE_VERSION, null, true);

      PdfSignatureAppearance appearance = stamper.getSignatureAppearance();

      if (this.parameters.getSignatureInfo() != null) {
        appearance.setContact(this.parameters.getSignatureInfo().getContactInfo());
        appearance.setLocation(this.parameters.getSignatureInfo().getLocation());
        appearance.setReason(this.parameters.getSignatureInfo().getReason());
      }

      appearance.setSignDate(calendar);

      PdfSignature signature = new PdfSignature(PdfName.ADOBE_PPKLITE, PdfName.ADBE_PKCS7_DETACHED);
      signature.setReason(appearance.getReason());
      signature.setLocation(appearance.getLocation());
      signature.setContact(appearance.getContact());
      signature.setDate(new PdfDate(appearance.getSignDate()));

      if ((this.parameters.getSignatureInfo() != null) && (Conditions.isNotEmpty(this.parameters.getSignatureInfo().getName()))) {
        signature.setName(this.parameters.getSignatureInfo().getName());
      } else {
        signature.setName(BouncyCastleProviderHelper.toString(certificate.getSubjectX500Principal()));
      }

      appearance.setCryptoDictionary(signature);

      String providerName = null;
      if (Conditions.isNotEmpty(this.parameters.getProvider())) {
        providerName = this.parameters.getProvider();
      } else {
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      Calendar calendar = Calendar.getInstance();

      PdfReader reader = new PdfReader(data);
      PdfStamper stamper = PdfStamper.createSignature(reader, outputStream, PDFSigner.PDF_SIGNATURE_VERSION, null, true);

      PdfSignatureAppearance appearance = stamper.getSignatureAppearance();
      appearance.setCrypto(privateKey, chain, null, PdfSignatureAppearance.SELF_SIGNED);
      appearance.setContact(this.request.getContactInfo());
      appearance.setLocation(this.request.getLocation());
      appearance.setReason(this.request.getReason());
      appearance.setSignDate(calendar);

      PdfSignature signature = new PdfSignature(PdfName.ADOBE_PPKLITE, PdfName.ADBE_PKCS7_DETACHED);
      signature.setReason(appearance.getReason());
      signature.setLocation(appearance.getLocation());
      signature.setContact(appearance.getContact());
      signature.setDate(new PdfDate(appearance.getSignDate()));

      if (ConditionUtils.isNotEmpty(this.request.getName())) {
        signature.setName(this.request.getName());
      } else {
        signature.setName(this.getValue(certificate.getSubjectX500Principal()));
      }

      appearance.setCryptoDictionary(signature);

      int contentSize = 0x2502;
      HashMap<PdfName, Integer> exc = new HashMap<PdfName, Integer>();
      exc.put(PdfName.CONTENTS, new Integer(contentSize));
      appearance.preClose(exc);

      Digester digester = new BasicDigester(digestType);
      byte[] rangeStream = IOUtils.toByteArray(appearance.getRangeStream());
      byte[] hash = digester.digest(rangeStream);

      TSAClient tsc = null;
      if (this.request.getTimeStampClient() != null) {
        tsc = new DelegateITextTSAClient(this.request.getTimeStampClient());
      }

      byte[] oscp = null;
      if (ConditionUtils.isNotEmpty(chain)) {
        String oscpUrl = PdfPKCS7.getOCSPURL(certificate);
        X509Certificate parentCertificate = null;

        for (Certificate c : chain) {
          if (!certificate.equals(c)) {
            parentCertificate = (X509Certificate) c;
            break;
          }
        }

        if (parentCertificate != null) {
          if ((oscpUrl != null) && (oscpUrl.trim().length() > 0)) {
            OcspClient ocspClient = new OcspClientBouncyCastle(certificate, parentCertificate, oscpUrl);
            oscp = ocspClient.getEncoded();
          }
        }
      }

      PdfPKCS7 pkcs7 = new PdfPKCS7(privateKey, chain, null, digestType.getAlgorithm(), null, false);
      byte[] authenticatedAttributes = pkcs7.getAuthenticatedAttributeBytes(hash, calendar, oscp);
      pkcs7.update(authenticatedAttributes, 0, authenticatedAttributes.length);
      pkcs7.setLocation(this.request.getLocation());
      pkcs7.setReason(this.request.getReason());

      if (tsc == null) {
        pkcs7.setSignDate(calendar);
      }

      byte[] encodedPkcs7 = pkcs7.getEncodedPKCS7(hash, calendar, tsc, oscp);

      byte[] output = new byte[(contentSize - 2) / 2];

      System.arraycopy(encodedPkcs7, 0, output, 0, encodedPkcs7.length);

      PdfDictionary newDictionary = new PdfDictionary();
      PdfString content = new PdfString(output);
      content.setHexWriting(true);
      newDictionary.put(PdfName.CONTENTS, content);
      appearance.close(newDictionary);

      return outputStream.toByteArray();
    } catch (Exception e) {
      throw new SignerException(e);
    }
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      Calendar calendar = Calendar.getInstance();

      PdfReader reader = new PdfReader(data);
      PdfStamper stamper = PdfStamper.createSignature(reader, outputStream, PDFSigner.PDF_SIGNATURE_VERSION, null, true);

      PdfSignatureAppearance appearance = stamper.getSignatureAppearance();
      appearance.setCrypto(privateKey, chain, null, PdfSignatureAppearance.SELF_SIGNED);
      appearance.setContact(this.parameters.getContactInfo());
      appearance.setLocation(this.parameters.getLocation());
      appearance.setReason(this.parameters.getReason());
      appearance.setSignDate(calendar);

      PdfSignature signature = new PdfSignature(PdfName.ADOBE_PPKLITE, PdfName.ADBE_PKCS7_DETACHED);
      signature.setReason(appearance.getReason());
      signature.setLocation(appearance.getLocation());
      signature.setContact(appearance.getContact());
      signature.setDate(new PdfDate(appearance.getSignDate()));

      if (ConditionUtils.isNotEmpty(this.parameters.getName())) {
        signature.setName(this.parameters.getName());
      } else {
        signature.setName(BouncyCastleProviderHelper.getName(certificate.getSubjectX500Principal()));
      }

      appearance.setCryptoDictionary(signature);

      int contentSize = 0x2502;
      HashMap<PdfName, Integer> exc = new HashMap<PdfName, Integer>();
      exc.put(PdfName.CONTENTS, new Integer(contentSize));
      appearance.preClose(exc);

      Digester digester = new BasicDigester(digestType);
      byte[] rangeStream = IOUtils.toByteArray(appearance.getRangeStream());
      byte[] hash = digester.digest(rangeStream);

      TSAClient tsc = null;
      if (this.parameters.getTimeStampClient() != null) {
        tsc = new DelegateITextTSAClient(this.parameters.getTimeStampClient());
      }

      byte[] oscp = null;
      if (ConditionUtils.isNotEmpty(chain)) {
        String oscpUrl = PdfPKCS7.getOCSPURL(certificate);
        X509Certificate parentCertificate = null;

        for (Certificate c : chain) {
          if (!certificate.equals(c)) {
            parentCertificate = (X509Certificate) c;
            break;
          }
        }

        if (parentCertificate != null) {
          if ((oscpUrl != null) && (oscpUrl.trim().length() > 0)) {
            OcspClient ocspClient = new OcspClientBouncyCastle(certificate, parentCertificate, oscpUrl);
            oscp = ocspClient.getEncoded();
          }
        }
      }

      PdfPKCS7 pkcs7 = new PdfPKCS7(privateKey, chain, null, digestType.getAlgorithm(), null, false);
      byte[] authenticatedAttributes = pkcs7.getAuthenticatedAttributeBytes(hash, calendar, oscp);
      pkcs7.update(authenticatedAttributes, 0, authenticatedAttributes.length);
      pkcs7.setLocation(this.parameters.getLocation());
      pkcs7.setReason(this.parameters.getReason());

      if (tsc == null) {
        pkcs7.setSignDate(calendar);
      }

      byte[] encodedPkcs7 = pkcs7.getEncodedPKCS7(hash, calendar, tsc, oscp);

      byte[] output = new byte[(contentSize - 2) / 2];

      System.arraycopy(encodedPkcs7, 0, output, 0, encodedPkcs7.length);

      PdfDictionary newDictionary = new PdfDictionary();
      PdfString content = new PdfString(output);
      content.setHexWriting(true);
      newDictionary.put(PdfName.CONTENTS, content);
      appearance.close(newDictionary);

      return outputStream.toByteArray();
    } catch (Exception e) {
      throw new SignerException(e);
    }
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      Calendar calendar = Calendar.getInstance();

      PdfReader reader = new PdfReader(data);
      PdfStamper stamper = PdfStamper.createSignature(reader, outputStream, PDFSigner.PDF_SIGNATURE_VERSION, null, true);

      PdfSignatureAppearance appearance = stamper.getSignatureAppearance();

      if (this.parameters.getSignatureInfo() != null) {
        appearance.setContact(this.parameters.getSignatureInfo().getContactInfo());
        appearance.setLocation(this.parameters.getSignatureInfo().getLocation());
        appearance.setReason(this.parameters.getSignatureInfo().getReason());
      }

      appearance.setSignDate(calendar);

      PdfSignature signature = new PdfSignature(PdfName.ADOBE_PPKLITE, PdfName.ADBE_PKCS7_DETACHED);
      signature.setReason(appearance.getReason());
      signature.setLocation(appearance.getLocation());
      signature.setContact(appearance.getContact());
      signature.setDate(new PdfDate(appearance.getSignDate()));

      if ((this.parameters.getSignatureInfo() != null) && (ConditionUtils.isNotEmpty(this.parameters.getSignatureInfo().getName()))) {
        signature.setName(this.parameters.getSignatureInfo().getName());
      } else {
        signature.setName(BouncyCastleProviderHelper.toString(certificate.getSubjectX500Principal()));
      }

      appearance.setCryptoDictionary(signature);

      String providerName = null;
      if (ConditionUtils.isNotEmpty(this.parameters.getProvider())) {
        providerName = this.parameters.getProvider();
      } else {
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      Calendar calendar = Calendar.getInstance();

      PdfReader reader = new PdfReader(data);
      PdfStamper stamper = PdfStamper.createSignature(reader, outputStream, PDFSigner.PDF_SIGNATURE_VERSION, null, true);

      PdfSignatureAppearance appearance = stamper.getSignatureAppearance();
      appearance.setCrypto(privateKey, chain, null, PdfSignatureAppearance.SELF_SIGNED);
      appearance.setContact(this.parameters.getContactInfo());
      appearance.setLocation(this.parameters.getLocation());
      appearance.setReason(this.parameters.getReason());
      appearance.setSignDate(calendar);

      PdfSignature signature = new PdfSignature(PdfName.ADOBE_PPKLITE, PdfName.ADBE_PKCS7_DETACHED);
      signature.setReason(appearance.getReason());
      signature.setLocation(appearance.getLocation());
      signature.setContact(appearance.getContact());
      signature.setDate(new PdfDate(appearance.getSignDate()));

      if (ConditionUtils.isNotEmpty(this.parameters.getName())) {
        signature.setName(this.parameters.getName());
      } else {
        signature.setName(BouncyCastleProviderHelper.getName(certificate.getSubjectX500Principal()));
      }

      appearance.setCryptoDictionary(signature);

      int contentSize = 0x2502;
      HashMap<PdfName, Integer> exc = new HashMap<PdfName, Integer>();
      exc.put(PdfName.CONTENTS, new Integer(contentSize));
      appearance.preClose(exc);

      Digester digester = new BasicDigester(digestType);
      byte[] rangeStream = IOUtils.toByteArray(appearance.getRangeStream());
      byte[] hash = digester.digest(rangeStream);

      TSAClient tsc = null;
      if (this.parameters.getTimeStampClient() != null) {
        tsc = new DelegateITextTSAClient(this.parameters.getTimeStampClient());
      }

      byte[] oscp = null;
      if (ConditionUtils.isNotEmpty(chain)) {
        String oscpUrl = PdfPKCS7.getOCSPURL(certificate);
        X509Certificate parentCertificate = null;

        for (Certificate c : chain) {
          if (!certificate.equals(c)) {
            parentCertificate = (X509Certificate) c;
            break;
          }
        }

        if (parentCertificate != null) {
          if ((oscpUrl != null) && (oscpUrl.trim().length() > 0)) {
            OcspClient ocspClient = new OcspClientBouncyCastle(certificate, parentCertificate, oscpUrl);
            oscp = ocspClient.getEncoded();
          }
        }
      }

      PdfPKCS7 pkcs7 = new PdfPKCS7(privateKey, chain, null, digestType.getAlgorithm(), null, false);
      byte[] authenticatedAttributes = pkcs7.getAuthenticatedAttributeBytes(hash, calendar, oscp);
      pkcs7.update(authenticatedAttributes, 0, authenticatedAttributes.length);
      pkcs7.setLocation(this.parameters.getLocation());
      pkcs7.setReason(this.parameters.getReason());

      if (tsc == null) {
        pkcs7.setSignDate(calendar);
      }

      byte[] encodedPkcs7 = pkcs7.getEncodedPKCS7(hash, calendar, tsc, oscp);

      byte[] output = new byte[(contentSize - 2) / 2];

      System.arraycopy(encodedPkcs7, 0, output, 0, encodedPkcs7.length);

      PdfDictionary newDictionary = new PdfDictionary();
      PdfString content = new PdfString(output);
      content.setHexWriting(true);
      newDictionary.put(PdfName.CONTENTS, content);
      appearance.close(newDictionary);

      return outputStream.toByteArray();
    } catch (Exception e) {
      throw new SignerException(e);
    }
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      Calendar calendar = Calendar.getInstance();

      PdfReader reader = new PdfReader(data);
      PdfStamper stamper = PdfStamper.createSignature(reader, outputStream, PDFSigner.PDF_SIGNATURE_VERSION, null, true);

      PdfSignatureAppearance appearance = stamper.getSignatureAppearance();

      if (this.parameters.getSignatureInfo() != null) {
        appearance.setContact(this.parameters.getSignatureInfo().getContactInfo());
        appearance.setLocation(this.parameters.getSignatureInfo().getLocation());
        appearance.setReason(this.parameters.getSignatureInfo().getReason());
      }

      appearance.setSignDate(calendar);

      PdfSignature signature = new PdfSignature(PdfName.ADOBE_PPKLITE, PdfName.ADBE_PKCS7_DETACHED);
      signature.setReason(appearance.getReason());
      signature.setLocation(appearance.getLocation());
      signature.setContact(appearance.getContact());
      signature.setDate(new PdfDate(appearance.getSignDate()));

      if ((this.parameters.getSignatureInfo() != null) && (ConditionUtils.isNotEmpty(this.parameters.getSignatureInfo().getName()))) {
        signature.setName(this.parameters.getSignatureInfo().getName());
      } else {
        signature.setName(BouncyCastleProviderHelper.getName(certificate.getSubjectX500Principal()));
      }

      appearance.setCryptoDictionary(signature);

      String providerName = null;
      if (ConditionUtils.isNotEmpty(this.parameters.getProvider())) {
        providerName = this.parameters.getProvider();
      } else {
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      Calendar calendar = Calendar.getInstance();

      PdfReader reader = new PdfReader(data);
      PdfStamper stamper = PdfStamper.createSignature(reader, outputStream, PDFSigner.PDF_SIGNATURE_VERSION, null, true);

      PdfSignatureAppearance appearance = stamper.getSignatureAppearance();
      appearance.setCrypto(privateKey, chain, null, PdfSignatureAppearance.SELF_SIGNED);

      if (this.parameters.getSignatureInfo() != null) {
        appearance.setContact(this.parameters.getSignatureInfo().getContactInfo());
        appearance.setLocation(this.parameters.getSignatureInfo().getLocation());
        appearance.setReason(this.parameters.getSignatureInfo().getReason());
      }

      appearance.setSignDate(calendar);

      PdfSignature signature = new PdfSignature(PdfName.ADOBE_PPKLITE, PdfName.ADBE_PKCS7_DETACHED);
      signature.setReason(appearance.getReason());
      signature.setLocation(appearance.getLocation());
      signature.setContact(appearance.getContact());
      signature.setDate(new PdfDate(appearance.getSignDate()));

      if ((this.parameters.getSignatureInfo() != null) && (ConditionUtils.isNotEmpty(this.parameters.getSignatureInfo().getName()))) {
        signature.setName(this.parameters.getSignatureInfo().getName());
      } else {
        signature.setName(BouncyCastleProviderHelper.getName(certificate.getSubjectX500Principal()));
      }

      appearance.setCryptoDictionary(signature);

      int contentSize = 0x2502;
      HashMap<PdfName, Integer> exc = new HashMap<PdfName, Integer>();
      exc.put(PdfName.CONTENTS, new Integer(contentSize));
      appearance.preClose(exc);

      Digester digester = new BasicDigester(digestType);
      byte[] rangeStream = IOUtils.toByteArray(appearance.getRangeStream());
      byte[] hash = digester.digest(rangeStream);

      TSAClient tsc = null;
      if (this.parameters.getTimeStampClient() != null) {
        tsc = new DelegateITextTSAClient(this.parameters.getTimeStampClient());
      }

      byte[] oscp = null;
      if (ConditionUtils.isNotEmpty(chain)) {
        String oscpUrl = PdfPKCS7.getOCSPURL(certificate);
        X509Certificate parentCertificate = null;

        for (Certificate c : chain) {
          if (!certificate.equals(c)) {
            parentCertificate = (X509Certificate) c;
            break;
          }
        }

        if (parentCertificate != null) {
          if ((oscpUrl != null) && (oscpUrl.trim().length() > 0)) {
            OcspClient ocspClient = new OcspClientBouncyCastle(certificate, parentCertificate, oscpUrl);
            oscp = ocspClient.getEncoded();
          }
        }
      }

      PdfPKCS7 pkcs7 = new PdfPKCS7(privateKey, chain, null, digestType.getAlgorithm(), null, false);
      byte[] authenticatedAttributes = pkcs7.getAuthenticatedAttributeBytes(hash, calendar, oscp);
      pkcs7.update(authenticatedAttributes, 0, authenticatedAttributes.length);

      if (this.parameters.getSignatureInfo() != null) {
        pkcs7.setLocation(this.parameters.getSignatureInfo().getLocation());
        pkcs7.setReason(this.parameters.getSignatureInfo().getReason());
        pkcs7.setSignName(this.parameters.getSignatureInfo().getName());
      }

      if (tsc == null) {
        pkcs7.setSignDate(calendar);
      }

      byte[] encodedPkcs7 = pkcs7.getEncodedPKCS7(hash, calendar, tsc, oscp);

      byte[] output = new byte[(contentSize - 2) / 2];

      System.arraycopy(encodedPkcs7, 0, output, 0, encodedPkcs7.length);

      PdfDictionary newDictionary = new PdfDictionary();
      PdfString content = new PdfString(output);
      content.setHexWriting(true);
      newDictionary.put(PdfName.CONTENTS, content);
      appearance.close(newDictionary);

      return outputStream.toByteArray();
    } catch (Exception e) {
      throw new SignerException(e);
    }
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