Example usage for com.lowagie.text.pdf PdfName TYPE

List of usage examples for com.lowagie.text.pdf PdfName TYPE

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In this page you can find the example usage for com.lowagie.text.pdf PdfName TYPE.

Prototype

PdfName TYPE

To view the source code for com.lowagie.text.pdf PdfName TYPE.

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Document

A name

Usage

From source file:br.gov.jfrj.siga.cd.AssinaturaDigital.java

License:Open Source License

@SuppressWarnings("unchecked")
protected static void main(String[] args) throws Exception {
    byte[] pdf;//  w  w  w.ja  v  a 2s. c  o m
    {
        File f = new File("c:/trabalhos/java/teste.pdf");
        FileInputStream fin = new FileInputStream(f);
        pdf = new byte[(int) f.length()];
        fin.read(pdf);
        fin.close();
    }

    PdfReader reader = new PdfReader(pdf);
    FileOutputStream fout = new FileOutputStream("c:/trabalhos/java/teste_assinado.pdf");

    final int SIZE = 256000;

    PdfStamper stp = PdfStamper.createSignature(reader, fout, '\0');
    PdfSignatureAppearance sap = stp.getSignatureAppearance();

    PdfDictionary dic = new PdfDictionary();
    dic.put(PdfName.TYPE, PdfName.SIG);
    dic.put(PdfName.FILTER, new PdfName("Adobe.PPKMS"));
    dic.put(PdfName.SUBFILTER, new PdfName("adbe.pkcs7.detached"));

    sap.setCryptoDictionary(dic);
    HashMap exc = new HashMap();
    exc.put(PdfName.CONTENTS, new Integer(SIZE));
    sap.setSignDate(Calendar.getInstance());
    sap.preClose(exc);

    byte[] data = streamToByteArray(sap.getRangeStream());
    FileOutputStream fout2 = new FileOutputStream("c:/trabalhos/java/teste_hash.b64");
    fout2.write(Base64.encode(data).getBytes());
    fout2.close();
    File f = new File("c:/trabalhos/java/teste_sign.b64");
    FileInputStream fin = new FileInputStream(f);
    byte[] signatureB64 = new byte[(int) f.length()];
    fin.read(signatureB64);
    @SuppressWarnings("unused")
    StringBuilder sb = new StringBuilder();
    byte[] signature1 = Base64.decode(new String(signatureB64));
    fin.close();
    byte[] A_CP = converterPkcs7EmCMSComCertificadosECRLs(signature1);
    CMSSignedData A_T = TimeStamper.addTimestamp(new CMSSignedData(A_CP));
    // verificarAssinaturaCMS(conteudo, A_T.getEncoded(), dtAssinatura);
    byte[] signature = A_T.getEncoded();

    byte[] outc = new byte[(SIZE - 2) / 2];
    System.arraycopy(signature, 0, outc, 0, signature.length);
    PdfDictionary dic2 = new PdfDictionary();

    dic2.put(PdfName.CONTENTS, new PdfString(outc).setHexWriting(true));
    sap.close(dic2);
}

From source file:br.gov.jfrj.siga.cd.AssinaturaDigital.java

License:Open Source License

@SuppressWarnings("unchecked")
protected static void addSignatureToPDF(byte[] pdf, byte[] signature) throws Exception {
    PdfReader reader = new PdfReader(pdf);
    FileOutputStream fout = new FileOutputStream("c:/trabalhos/java/teste_assinado.pdf");

    final int SIZE = 128000;

    PdfStamper stp = PdfStamper.createSignature(reader, fout, '\0');
    PdfSignatureAppearance sap = stp.getSignatureAppearance();

    PdfDictionary dic = new PdfDictionary();
    dic.put(PdfName.TYPE, PdfName.SIG);
    dic.put(PdfName.FILTER, new PdfName("Adobe.PPKMS"));
    dic.put(PdfName.SUBFILTER, new PdfName("adbe.pkcs7.detached"));

    sap.setCryptoDictionary(dic);//from   ww w . jav  a 2s. co m
    HashMap exc = new HashMap();
    exc.put(PdfName.CONTENTS, new Integer(SIZE));
    sap.preClose(exc);

    byte[] data = streamToByteArray(sap.getRangeStream());
    FileOutputStream fout2 = new FileOutputStream("c:/trabalhos/java/teste_hash.b64");
    fout2.write(Base64.encode(data).getBytes());
    fout2.close();
    File f = new File("c:/trabalhos/java/teste_sign.b64");
    FileInputStream fin = new FileInputStream(f);
    byte[] signatureB64 = new byte[(int) f.length()];
    fin.read(signatureB64);
    @SuppressWarnings("unused")
    StringBuilder sb = new StringBuilder();
    byte[] signature1 = Base64.decode(new String(signatureB64));
    fin.close();
    byte[] A_CP = converterPkcs7EmCMSComCertificadosECRLs(signature1);
    CMSSignedData A_T = TimeStamper.addTimestamp(new CMSSignedData(A_CP));
    // verificarAssinaturaCMS(conteudo, A_T.getEncoded(), dtAssinatura);
    signature = A_T.getEncoded();

    byte[] outc = new byte[(SIZE - 2) / 2];
    System.arraycopy(signature, 0, outc, 0, signature.length);
    PdfDictionary dic2 = new PdfDictionary();

    dic2.put(PdfName.CONTENTS, new PdfString(outc).setHexWriting(true));
    sap.close(dic2);
}

From source file:br.gov.jfrj.siga.cd.AssinaturaDigital.java

License:Open Source License

@SuppressWarnings("unchecked")
protected static byte[] getHasheableRangeFromPDF(byte[] pdf) throws Exception {
    PdfReader reader = new PdfReader(pdf);
    OutputStream fout = new NullOutputStream();

    final int SIZE = 128000;

    PdfStamper stp = PdfStamper.createSignature(reader, fout, '\0');
    PdfSignatureAppearance sap = stp.getSignatureAppearance();

    PdfDictionary dic = new PdfDictionary();
    dic.put(PdfName.TYPE, PdfName.SIG);
    dic.put(PdfName.FILTER, new PdfName("Adobe.PPKMS"));
    dic.put(PdfName.SUBFILTER, new PdfName("adbe.pkcs7.detached"));

    sap.setCryptoDictionary(dic);//from  w ww.j av a2 s  . com
    HashMap exc = new HashMap();
    exc.put(PdfName.CONTENTS, new Integer(SIZE));
    sap.preClose(exc);

    byte[] data = streamToByteArray(sap.getRangeStream());

    byte[] outc = new byte[(SIZE - 2) / 2];
    PdfDictionary dic2 = new PdfDictionary();

    dic2.put(PdfName.CONTENTS, new PdfString(outc).setHexWriting(true));
    sap.close(dic2);
    System.out.println("Hash: " + MessageDigest.getInstance("MD5").digest(data, 0, data.length));
    return data;
}

From source file:eu.europa.cedefop.europass.jtool.util.ExtractAttachments.java

License:EUPL

/**
* Get the attachment file     /*w  w  w .  j  a  v  a2s. c  o  m*/
* @param filespec 
* @throws IOException
*/
public void unpackFile(PdfDictionary filespec) throws IOException {
    if (filespec == null)
        return;

    PdfName type = (PdfName) PdfReader.getPdfObject(filespec.get(PdfName.TYPE));
    if (!PdfName.F.equals(type) && !PdfName.FILESPEC.equals(type))
        return;

    PdfDictionary ef = (PdfDictionary) PdfReader.getPdfObject(filespec.get(PdfName.EF));
    if (ef == null)
        return;

    PdfString fn = (PdfString) PdfReader.getPdfObject(filespec.get(PdfName.F));
    if (fn == null)
        return;

    PRStream prs = (PRStream) PdfReader.getPdfObject(ef.get(PdfName.F));
    if (prs == null)
        return;
    byte b[] = PdfReader.getStreamBytes(prs);
    FileOutputStream fout = new FileOutputStream(trgfile);
    fout.write(b);
    fout.close();
}

From source file:eu.europa.ec.markt.dss.signature.pdf.itext.ITextPDFDocTimeSampService.java

License:Open Source License

@SuppressWarnings({ "unchecked", "rawtypes" })
private PdfStamper prepareStamper(InputStream pdfData, OutputStream output, SignatureParameters parameters)
        throws IOException {

    try {//from www . j  a  va2s.c om
        PdfReader reader = new PdfReader(pdfData);
        PdfStamper stamper = PdfStamper.createSignature(reader, output, '\0', null, true);

        PdfSignatureAppearance appearance = stamper.getSignatureAppearance();
        appearance.setAcro6Layers(true);
        appearance.setRender(PdfSignatureAppearance.SignatureRenderDescription);

        PdfSignature dic = new PdfSignature(PdfName.ADOBE_PPKLITE, new PdfName("ETSI.RFC3161"));
        // defined in ETSI TS 102 778-4 A.2
        dic.put(PdfName.TYPE, new PdfName("DocTimeStamp"));

        Calendar cal = Calendar.getInstance();
        if (parameters.getSigningDate() != null) {
            cal.setTime(parameters.getSigningDate());
            appearance.setSignDate(cal);
        }
        dic.setDate(new PdfDate(cal));

        appearance.setCryptoDictionary(dic);

        int csize = getSignatureSize();
        HashMap exc = new HashMap();
        exc.put(PdfName.CONTENTS, new Integer(csize * 2 + 2));

        appearance.preClose(exc);

        return stamper;
    } catch (DocumentException e) {
        throw new IOException(e);
    }

}

From source file:eu.europa.ec.markt.dss.signature.pdf.ITextPDFDocTimeSampService.java

License:Open Source License

@SuppressWarnings({ "unchecked", "rawtypes" })
private PdfStamper prepareStamper(InputStream pdfData, OutputStream output, SignatureParameters parameters)
        throws IOException, DocumentException {

    PdfReader reader = new PdfReader(pdfData);
    PdfStamper stp = PdfStamper.createSignature(reader, output, '\0', null, true);

    PdfSignatureAppearance sap = stp.getSignatureAppearance();
    sap.setAcro6Layers(true);/*from  w w  w . j  a v  a2 s  .  c o m*/
    sap.setRender(PdfSignatureAppearance.SignatureRenderDescription);

    PdfSignature dic = new PdfSignature(PdfName.ADOBE_PPKLITE, new PdfName("ETSI.RFC3161"));
    // defined in ETSI TS 102 778-4 A.2
    dic.put(PdfName.TYPE, new PdfName("DocTimeStamp"));

    Calendar cal = Calendar.getInstance();
    if (parameters.getSigningDate() != null) {
        cal.setTime(parameters.getSigningDate());
        sap.setSignDate(cal);
    }
    dic.setDate(new PdfDate(cal));

    sap.setCryptoDictionary(dic);

    int csize = getSignatureSize();
    HashMap exc = new HashMap();
    exc.put(PdfName.CONTENTS, new Integer(csize * 2 + 2));

    sap.preClose(exc);

    return stp;
}

From source file:eu.europa.ec.markt.dss.validation.pades.PDFDocumentValidator.java

License:Open Source License

@Override
protected SignatureLevelLTV verifyLevelLTV(AdvancedSignature signature, Date referenceTime,
        ValidationContext ctx) {/*from  w  w w .j  a  va2s  . c  o m*/
    try {
        PAdESSignature pades = (PAdESSignature) signature;
        LOG.info("Starting LTV validation of signature: " + pades.getPdfPkcs7().getSignName() + " / "
                + PdfPKCS7.getSubjectFields(pades.getPdfPkcs7().getSigningCertificate()));

        PdfDictionary catalog = pades.getOuterCatalog();
        if (catalog == null) {
            catalog = pades.getPdfReader().getCatalog();
        }

        PdfDictionary dss = catalog.getAsDict(new PdfName("DSS"));

        if (dss == null) {
            LOG.info("No DSS dictionary!");
            return new SignatureLevelLTV(new Result(ResultStatus.INVALID, "no.dss.dictionary"), null, null);
        }

        LOG.info("DSS dictionary found");

        PdfName sigType = pades.getSignatureDictionary().getAsName(PdfName.TYPE);
        // PdfName subfilter = pades.getSignatureDictionary().getAsName(PdfName.SUBFILTER);

        TimestampVerificationResult docTimestampCheck = null;

        boolean dssCertsVerificationResult = everyCertificateValueAreThere(ctx,
                pades.getExtendedCertificateSource().getCertificates(), pades.getSigningCertificate());
        boolean dssRevocationVerificationResult = true;
        dssRevocationVerificationResult &= everyCRLValueOrRefAreThere(ctx, pades.getCRLs());
        dssRevocationVerificationResult &= everyOCSPValueOrRefAreThere(ctx, pades.getOCSPs());
        boolean vriVerificationresult = true;

        if (sigType != null) {
            if (sigType.equals(new PdfName("Sig"))) {
                // Standard signature

                PdfDictionary vri = dss.getAsDict(new PdfName("VRI"));

                if (vri == null) {
                    LOG.info("No VRI dictionary, this is optional but required by Adobe Acrobat");
                    return new SignatureLevelLTV(new Result(ResultStatus.INVALID, "no.vri.dictionary"), null,
                            null);
                }

                // Verify the VRI
                MessageDigest _md = MessageDigest.getInstance("SHA1");
                String hexHash = Hex
                        .encodeHexString(
                                _md.digest(pades.getSignatureDictionary().get(PdfName.CONTENTS).getBytes()))
                        .toUpperCase();

            } else if (sigType.equals(new PdfName("DocTimeStamp"))) {

            } else {
                throw new RuntimeException("Unknown signature dictionary type");
            }
        }

        Result levelReached = null;
        if (dssCertsVerificationResult && dssRevocationVerificationResult) {
            levelReached = new Result(ResultStatus.VALID, null);
        } else {
            levelReached = new Result();
            if (!dssCertsVerificationResult) {
                levelReached.setStatus(ResultStatus.INVALID, "dss.certs.verification.result.error");
            } else if (!dssRevocationVerificationResult) {
                levelReached.setStatus(ResultStatus.INVALID, "dss.revocation.verification.result.error");
            } else if (!vriVerificationresult) {
                levelReached.setStatus(ResultStatus.INVALID, "vri.verification.result.error");
            }
        }

        return new SignatureLevelLTV(levelReached,
                new Result((dssCertsVerificationResult) ? ResultStatus.VALID : ResultStatus.INVALID, null),
                new Result((dssRevocationVerificationResult) ? ResultStatus.VALID : ResultStatus.INVALID,
                        null));

    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException(e);
    }
}

From source file:it.flavianopetrocchi.jpdfbookmarks.itextbookmarksconverter.iTextBookmarksConverter.java

License:Open Source License

private static int getNumber(PdfIndirectReference indirect) {
    PdfDictionary pdfObj = (PdfDictionary) PdfReader.getPdfObjectRelease(indirect);
    if (pdfObj.contains(PdfName.TYPE) && pdfObj.get(PdfName.TYPE).equals(PdfName.PAGES)
            && pdfObj.contains(PdfName.KIDS)) {
        PdfArray kids = (PdfArray) pdfObj.get(PdfName.KIDS);
        indirect = (PdfIndirectReference) kids.getPdfObject(0);
    }/*  w  w w .ja v  a2  s  .c o  m*/
    return indirect.getNumber();
}

From source file:net.sqs2.omr.master.sqm.PDFAttachmentExtractor.java

License:Apache License

/**
 * Unpacks a file attachment.//from  www . j a  v a2s.  com
 * 
 * @param reader
 *            The object that reads the PDF document
 * @param filespec
 *            The dictionary containing the file specifications
 * @param outPath
 *            The path where the attachment has to be written
 * @throws IOException
 */
private static byte[] unpackFile(PdfReader reader, PdfDictionary filespec, String suffix) throws IOException {
    if (filespec == null) {
        return null;
    }
    PdfName type = (PdfName) PdfReader.getPdfObject(filespec.get(PdfName.TYPE));
    if (!PdfName.F.equals(type) && !PdfName.FILESPEC.equals(type)) {
        return null;
    }
    PdfDictionary ef = (PdfDictionary) PdfReader.getPdfObject(filespec.get(PdfName.EF));
    if (ef == null) {
        return null;
    }
    PdfString fn = (PdfString) PdfReader.getPdfObject(filespec.get(PdfName.F));
    if (fn == null) {
        return null;
    }
    File fLast = new File(fn.toUnicodeString());
    String filename = fLast.getName();

    if (!filename.endsWith(suffix)) {
        return null;
    }

    PRStream prs = (PRStream) PdfReader.getPdfObject(ef.get(PdfName.F));
    if (prs == null) {
        return null;
    }
    return PdfReader.getStreamBytes(prs);
}

From source file:org.kuali.coeus.propdev.impl.budget.subaward.PropDevPropDevBudgetSubAwardServiceImpl.java

License:Open Source License

/**
 * Unpacks a file attachment.//from ww w  .j  ava  2s .c  o m
 * @param reader The object that reads the PDF document
 * @param filespec The dictonary containing the file specifications
 * @throws IOException
 */

protected static Object[] unpackFile(PdfReader reader, PdfDictionary filespec) throws IOException {
    Object arr[] = new Object[2]; //use to store name and file bytes
    if (filespec == null) {
        return null;
    }

    PdfName type = (PdfName) PdfReader.getPdfObject(filespec.get(PdfName.TYPE));
    if (!PdfName.F.equals(type) && !PdfName.FILESPEC.equals(type)) {
        return null;
    }

    PdfDictionary ef = (PdfDictionary) PdfReader.getPdfObject(filespec.get(PdfName.EF));
    if (ef == null) {
        return null;
    }

    PdfString fn = (PdfString) PdfReader.getPdfObject(filespec.get(PdfName.F));
    if (fn == null) {
        return null;
    }

    File fLast = new File(fn.toUnicodeString());
    PRStream prs = (PRStream) PdfReader.getPdfObject(ef.get(PdfName.F));
    if (prs == null) {
        return null;
    }

    byte attachmentByte[] = PdfReader.getStreamBytes(prs);
    arr[0] = fLast.getName();
    arr[1] = attachmentByte;

    return arr;

}