Examples with CMSSignedData com.github.zhenwei.pkix.cms.CMSSignedData used on opensource projects

Example 1 with CMSSignedData

use of com.github.zhenwei.pkix.cms.CMSSignedData in project LinLong-Java by zhenwei1108.

the class TimeStampTokenGenerator method generate.

/**
 * Generate a TimeStampToken for the passed in request and serialNumber marking it with the passed
 * in genTime.
 *
 * @param request              the originating request.
 * @param serialNumber         serial number for the TimeStampToken
 * @param genTime              token generation time.
 * @param additionalExtensions extra extensions to be added to the response token.
 * @return a TimeStampToken
 * @throws TSPException
 */
public TimeStampToken generate(TimeStampRequest request, BigInteger serialNumber, Date genTime, Extensions additionalExtensions) throws TSPException {
    AlgorithmIdentifier algID = request.getMessageImprintAlgID();
    MessageImprint messageImprint = new MessageImprint(algID, request.getMessageImprintDigest());
    Accuracy accuracy = null;
    if (accuracySeconds > 0 || accuracyMillis > 0 || accuracyMicros > 0) {
        ASN1Integer seconds = null;
        if (accuracySeconds > 0) {
            seconds = new ASN1Integer(accuracySeconds);
        }
        ASN1Integer millis = null;
        if (accuracyMillis > 0) {
            millis = new ASN1Integer(accuracyMillis);
        }
        ASN1Integer micros = null;
        if (accuracyMicros > 0) {
            micros = new ASN1Integer(accuracyMicros);
        }
        accuracy = new Accuracy(seconds, millis, micros);
    }
    ASN1Boolean derOrdering = null;
    if (ordering) {
        derOrdering = ASN1Boolean.getInstance(ordering);
    }
    ASN1Integer nonce = null;
    if (request.getNonce() != null) {
        nonce = new ASN1Integer(request.getNonce());
    }
    ASN1ObjectIdentifier tsaPolicy = tsaPolicyOID;
    if (request.getReqPolicy() != null) {
        tsaPolicy = request.getReqPolicy();
    }
    Extensions respExtensions = request.getExtensions();
    if (additionalExtensions != null) {
        ExtensionsGenerator extGen = new ExtensionsGenerator();
        if (respExtensions != null) {
            for (Enumeration en = respExtensions.oids(); en.hasMoreElements(); ) {
                extGen.addExtension(respExtensions.getExtension(ASN1ObjectIdentifier.getInstance(en.nextElement())));
            }
        }
        for (Enumeration en = additionalExtensions.oids(); en.hasMoreElements(); ) {
            extGen.addExtension(additionalExtensions.getExtension(ASN1ObjectIdentifier.getInstance(en.nextElement())));
        }
        respExtensions = extGen.generate();
    }
    ASN1GeneralizedTime timeStampTime;
    if (resolution == R_SECONDS) {
        timeStampTime = (locale == null) ? new ASN1GeneralizedTime(genTime) : new ASN1GeneralizedTime(genTime, locale);
    } else {
        timeStampTime = createGeneralizedTime(genTime);
    }
    TSTInfo tstInfo = new TSTInfo(tsaPolicy, messageImprint, new ASN1Integer(serialNumber), timeStampTime, accuracy, derOrdering, nonce, tsa, respExtensions);
    try {
        CMSSignedDataGenerator signedDataGenerator = new CMSSignedDataGenerator();
        if (request.getCertReq()) {
            // TODO: do we need to check certs non-empty?
            signedDataGenerator.addCertificates(new CollectionStore(certs));
            signedDataGenerator.addAttributeCertificates(new CollectionStore(attrCerts));
        }
        signedDataGenerator.addCRLs(new CollectionStore(crls));
        if (!otherRevoc.isEmpty()) {
            for (Iterator it = otherRevoc.keySet().iterator(); it.hasNext(); ) {
                ASN1ObjectIdentifier format = (ASN1ObjectIdentifier) it.next();
                signedDataGenerator.addOtherRevocationInfo(format, new CollectionStore((Collection) otherRevoc.get(format)));
            }
        }
        signedDataGenerator.addSignerInfoGenerator(signerInfoGen);
        byte[] derEncodedTSTInfo = tstInfo.getEncoded(ASN1Encoding.DER);
        CMSSignedData signedData = signedDataGenerator.generate(new CMSProcessableByteArray(PKCSObjectIdentifiers.id_ct_TSTInfo, derEncodedTSTInfo), true);
        return new TimeStampToken(signedData);
    } catch (CMSException cmsEx) {
        throw new TSPException("Error generating time-stamp token", cmsEx);
    } catch (IOException e) {
        throw new TSPException("Exception encoding info", e);
    }
}

Example 2 with CMSSignedData

use of com.github.zhenwei.pkix.cms.CMSSignedData in project LinLong-Java by zhenwei1108.

the class SMimeParserListener method object.

public void object(MimeParserContext parserContext, Headers headers, InputStream inputStream) throws IOException {
    try {
        if (headers.getContentType().equals("application/pkcs7-signature") || headers.getContentType().equals("application/x-pkcs7-signature")) {
            Map<ASN1ObjectIdentifier, byte[]> hashes = new HashMap<ASN1ObjectIdentifier, byte[]>();
            for (int i = 0; i != digestCalculators.length; i++) {
                digestCalculators[i].getOutputStream().close();
                hashes.put(digestCalculators[i].getAlgorithmIdentifier().getAlgorithm(), digestCalculators[i].getDigest());
            }
            byte[] sigBlock = Streams.readAll(inputStream);
            CMSSignedData signedData = new CMSSignedData(hashes, sigBlock);
            signedData(parserContext, headers, signedData.getCertificates(), signedData.getCRLs(), signedData.getAttributeCertificates(), signedData.getSignerInfos());
        } else if (headers.getContentType().equals("application/pkcs7-mime") || headers.getContentType().equals("application/x-pkcs7-mime")) {
            CMSEnvelopedDataParser envelopedDataParser = new CMSEnvelopedDataParser(inputStream);
            envelopedData(parserContext, headers, envelopedDataParser.getOriginatorInfo(), envelopedDataParser.getRecipientInfos());
            envelopedDataParser.close();
        } else {
            content(parserContext, headers, inputStream);
        }
    } catch (CMSException e) {
        throw new MimeIOException("CMS failure: " + e.getMessage(), e);
    }
}