Example usage for com.itextpdf.text.pdf.security PdfPKCS7 getVersion

Introduction

In this page you can find the example usage for com.itextpdf.text.pdf.security PdfPKCS7 getVersion.

Prototype

public int getVersion() 

Source Link

Document

Get the version of the PKCS#7 object.

Usage

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  a  va  2s . c om
            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;
}

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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  w  w  . j a v a  2s. com
            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;
}

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