Example usage for org.apache.pdfbox.pdmodel.interactive.digitalsignature PDSignature setReason

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel.interactive.digitalsignature PDSignature setReason.

Prototype

public void setReason(String reason) 

Source Link

Document

Sets the reason for the signing, such as (I agree...).

Usage

From source file:eu.europa.esig.dss.pdf.pdfbox.PdfBoxSignatureService.java

License:Open Source License

private PDSignature createSignatureDictionary(final PAdESSignatureParameters parameters) {

    final PDSignature signature = new PDSignature();
    signature.setType(getType());/*from  w  w  w .ja v  a 2  s .  co m*/
    // signature.setName(String.format("SD-DSS Signature %s", parameters.getDeterministicId()));
    Date date = parameters.bLevel().getSigningDate();
    String encodedDate = " " + Hex
            .encodeHexString(DSSUtils.digest(DigestAlgorithm.SHA1, Long.toString(date.getTime()).getBytes()));
    CertificateToken token = parameters.getSigningCertificate();
    if (token == null) {
        signature.setName("Unknown signer" + encodedDate);
    } else {
        if (parameters.getSigningCertificate().getSubjectShortName() != null) {
            String shortName = parameters.getSigningCertificate().getSubjectShortName() + encodedDate;
            signature.setName(shortName);
        } else {
            signature.setName("Unknown signer" + encodedDate);
        }
    }

    signature.setFilter(PDSignature.FILTER_ADOBE_PPKLITE); // default filter
    // sub-filter for basic and PAdES Part 2 signatures
    signature.setSubFilter(getSubFilter());

    if (COSName.SIG.equals(getType())) {
        if (StringUtils.isNotEmpty(parameters.getContactInfo())) {
            signature.setContactInfo(parameters.getContactInfo());
        }

        if (StringUtils.isNotEmpty(parameters.getLocation())) {
            signature.setLocation(parameters.getLocation());
        }

        if (StringUtils.isNotEmpty(parameters.getReason())) {
            signature.setReason(parameters.getReason());
        }
    }

    // the signing date, needed for valid signature
    final Calendar cal = Calendar.getInstance();
    final Date signingDate = parameters.bLevel().getSigningDate();
    cal.setTime(signingDate);
    signature.setSignDate(cal);
    return signature;
}

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From source file:fixture.pdfboxeg.CreateSignature.java

License:Apache License

public void signDetached(PDDocument document, OutputStream output, TSAClient tsaClient, boolean certify)
        throws IOException {
    setTsaClient(tsaClient);/*from w w w .j  av  a 2 s .  co m*/

    int accessPermissions = getMDPPermission(document);
    if (accessPermissions == 1) {
        throw new IllegalStateException(
                "No changes to the document are permitted due to DocMDP transform parameters dictionary");
    }

    // create signature dictionary
    PDSignature signature = new PDSignature();
    signature.setFilter(PDSignature.FILTER_ADOBE_PPKLITE);
    signature.setSubFilter(PDSignature.SUBFILTER_ADBE_PKCS7_DETACHED);
    signature.setName("Example User");
    signature.setLocation("Los Angeles, CA");
    signature.setReason("Testing");
    // TODO extract the above details from the signing certificate? Reason as a parameter?

    // the signing date, needed for valid signature
    signature.setSignDate(Calendar.getInstance());

    // Optional: certify 
    if (certify && accessPermissions == 0) {
        setMDPPermission(document, signature, 2);
    }

    if (isExternalSigning()) {
        //System.out.println("Sign externally...");
        document.addSignature(signature);
        ExternalSigningSupport externalSigning = document.saveIncrementalForExternalSigning(output);
        // invoke external signature service
        byte[] cmsSignature = sign(externalSigning.getContent());
        // set signature bytes received from the service
        externalSigning.setSignature(cmsSignature);
    } else {
        // register signature dictionary and sign interface
        document.addSignature(signature, this);

        // write incremental (only for signing purpose)
        document.saveIncremental(output);
    }
}

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