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

Introduction

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

Prototype

public boolean equals(Object obj) 

Source Link

Document

Indicates whether some other object is "equal to" this one.

Usage

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

License:Open Source License

@Override
public boolean hasANameWithValue(String name, String value) {
    PdfName asName = wrapped.getAsName(new PdfName(name));
    if (asName == null) {
        LOGGER.info("No value with name " + name);
        return false;
    }//from   www.  j a v a  2 s  .  co  m

    PdfName asValue = new PdfName(value);
    boolean r = asName.equals(asValue);
    LOGGER.info("Comparison of " + asName + "(" + asName.getClass() + ")" + " and " + asValue + " : " + r);
    return r;
}

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

License:Open Source License

@Override
protected SignatureLevelBES verifyLevelBES(AdvancedSignature signature, Date referenceTime,
        ValidationContext ctx) {/*  ww  w  . ja v  a  2  s .  c  o  m*/
    SignatureLevelBES superchecks = super.verifyLevelBES(signature, referenceTime, ctx);
    PAdESSignature pades = (PAdESSignature) signature;

    PdfName subfilter = pades.getSignatureDictionary().getAsName(PdfName.SUBFILTER);

    if (subfilter == null || (!subfilter.equals(new PdfName("ETSI.CAdES.detached"))
            && !subfilter.equals(new PdfName("ETSI.RFC3161")))) {
        LOG.warning(
                "Invalid or missing SubFilter value in the signature dictionary; should be either ETSI.CAdES.detached or ETSI.RFC3161");
    }

    return superchecks;
}

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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   ww w  .  j  a v a2s .  co 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);
    }
}

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