Examples with TimeStampAndCRL com.github.zhenwei.pkix.util.asn1.cms.TimeStampAndCRL used on opensource projects

Example 1 with TimeStampAndCRL

use of com.github.zhenwei.pkix.util.asn1.cms.TimeStampAndCRL in project LinLong-Java by zhenwei1108.

the class CMSTimeStampedDataGenerator method generate.

public CMSTimeStampedData generate(TimeStampToken timeStamp, InputStream content) throws CMSException {
    ByteArrayOutputStream contentOut = new ByteArrayOutputStream();
    if (content != null) {
        try {
            Streams.pipeAll(content, contentOut);
        } catch (IOException e) {
            throw new CMSException("exception encapsulating content: " + e.getMessage(), e);
        }
    }
    ASN1OctetString encContent = null;
    if (contentOut.size() != 0) {
        encContent = new BEROctetString(contentOut.toByteArray());
    }
    TimeStampAndCRL stamp = new TimeStampAndCRL(timeStamp.toCMSSignedData().toASN1Structure());
    ASN1IA5String asn1DataUri = null;
    if (dataUri != null) {
        asn1DataUri = new DERIA5String(dataUri.toString());
    }
    return new CMSTimeStampedData(new ContentInfo(CMSObjectIdentifiers.timestampedData, new TimeStampedData(asn1DataUri, metaData, encContent, new Evidence(new TimeStampTokenEvidence(stamp)))));
}

Example 2 with TimeStampAndCRL

use of com.github.zhenwei.pkix.util.asn1.cms.TimeStampAndCRL in project LinLong-Java by zhenwei1108.

the class TimeStampDataUtil method calculateNextHash.

byte[] calculateNextHash(DigestCalculator calculator) throws CMSException {
    TimeStampAndCRL tspToken = timeStamps[timeStamps.length - 1];
    OutputStream out = calculator.getOutputStream();
    try {
        out.write(tspToken.getEncoded(ASN1Encoding.DER));
        out.close();
        return calculator.getDigest();
    } catch (IOException e) {
        throw new CMSException("exception calculating hash: " + e.getMessage(), e);
    }
}

Example 3 with TimeStampAndCRL

use of com.github.zhenwei.pkix.util.asn1.cms.TimeStampAndCRL in project LinLong-Java by zhenwei1108.

the class CMSTimeStampedData method addTimeStamp.

/**
 * Return a new timeStampedData object with the additional token attached.
 *
 * @throws CMSException
 */
public CMSTimeStampedData addTimeStamp(TimeStampToken token) throws CMSException {
    TimeStampAndCRL[] timeStamps = util.getTimeStamps();
    TimeStampAndCRL[] newTimeStamps = new TimeStampAndCRL[timeStamps.length + 1];
    System.arraycopy(timeStamps, 0, newTimeStamps, 0, timeStamps.length);
    newTimeStamps[timeStamps.length] = new TimeStampAndCRL(token.toCMSSignedData().toASN1Structure());
    return new CMSTimeStampedData(new ContentInfo(CMSObjectIdentifiers.timestampedData, new TimeStampedData(timeStampedData.getDataUri(), timeStampedData.getMetaData(), timeStampedData.getContent(), new Evidence(new TimeStampTokenEvidence(newTimeStamps)))));
}