Examples with TSTInfo org.bouncycastle.asn1.tsp.TSTInfo used on opensource projects

Example 1 with TSTInfo

use of org.bouncycastle.asn1.tsp.TSTInfo in project gdmatrix by gdmatrix.

the class P7MUtils method recoverTSTInfo.

public static TSTInfo recoverTSTInfo(ContentInfo contentInfo) throws IOException {
    SignedData sd = SignedData.getInstance(contentInfo.getContent());
    ASN1Encodable content = sd.getEncapContentInfo().getContent();
    // TSTInfo tstInfo = new TSTInfo((ASN1Sequence)
    // new ASN1InputStream(((DEROctetString)content).getOctets()).readObject());
    TSTInfo tstInfo = TSTInfo.getInstance(((ASN1OctetString) content).getOctets());
    return tstInfo;
}

Example 2 with TSTInfo

use of org.bouncycastle.asn1.tsp.TSTInfo in project gdmatrix by gdmatrix.

the class P7MUtils method main.

public static void main(String[] args) {
    try {
        P7MUtils cms = new P7MUtils();
        byte[] message = "HOLA".getBytes();
        String tsBase64 = cms.createBase64TimeStamp("http://psis.catcert.net/psis/catcert/tsp", message);
        System.out.println(tsBase64);
    // if (true)
    // {
    // cms.addTimeStamp("http://psis.catcert.net/psis/catcert/tsp",
    // new File("c:/test3.p7m"),
    // new File("c:/out.p7m"));
    // }
    // if (true)
    // {
    // cms.dumpFile(
    // new File("c:/demo_out.p7s"),
    // new File("c:/demo_out.txt"));
    // }
    // 
    // if (false)
    // {
    // ContentInfo contentInfo = cms.createTimeStamp(
    // "http://psis.catcert.net/psis/catcert/tsp", "prova".getBytes());
    // 
    // System.out.println("TimeStampResponse: " +
    // contentInfo.getContentType().getId());
    // 
    // System.out.println("recovering TST info...");
    // TSTInfo tstInfo = P7MUtils.recoverTSTInfo(contentInfo);
    // 
    // System.out.println("TST info recovered: ");
    // System.out.println("TST Nonce: " + tstInfo.getNonce().getValue());
    // System.out.println("TST Serial Number: " +
    // Integer.toHexString(tstInfo.getSerialNumber().getValue().intValue()));
    // System.out.println("TST dateTime: " +
    // tstInfo.getGenTime().getTime());
    // }
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

Example 3 with TSTInfo

use of org.bouncycastle.asn1.tsp.TSTInfo in project gdmatrix by gdmatrix.

the class CMSUtils method recoverTSTInfo.

public static TSTInfo recoverTSTInfo(ContentInfo contentInfo) throws IOException {
    SignedData sd = SignedData.getInstance(contentInfo.getContent());
    ASN1Encodable content = sd.getEncapContentInfo().getContent();
    // TSTInfo tstInfo = new TSTInfo((ASN1Sequence)
    // new ASN1InputStream(((DEROctetString)content).getOctets()).readObject());
    TSTInfo tstInfo = TSTInfo.getInstance(((ASN1OctetString) content).getOctets());
    return tstInfo;
}

Example 4 with TSTInfo

use of org.bouncycastle.asn1.tsp.TSTInfo in project LinLong-Java by zhenwei1108.

the class ERSArchiveTimeStampGenerator method generateArchiveTimeStamp.

public ERSArchiveTimeStamp generateArchiveTimeStamp(TimeStampResponse tspResponse) throws TSPException, ERSException {
    PartialHashtree[] reducedHashTree = getPartialHashtrees();
    byte[] rootHash = rootNodeCalculator.computeRootHash(digCalc, reducedHashTree);
    TSTInfo tstInfo = tspResponse.getTimeStampToken().getTimeStampInfo().toASN1Structure();
    if (!tstInfo.getMessageImprint().getHashAlgorithm().equals(digCalc.getAlgorithmIdentifier())) {
        throw new ERSException("time stamp imprint for wrong algorithm");
    }
    if (!Arrays.areEqual(tstInfo.getMessageImprint().getHashedMessage(), rootHash)) {
        throw new ERSException("time stamp imprint for wrong root hash");
    }
    ArchiveTimeStamp ats;
    if (reducedHashTree.length == 1) {
        // just include the TimeStamp
        ats = new ArchiveTimeStamp(null, null, tspResponse.getTimeStampToken().toCMSSignedData().toASN1Structure());
    } else {
        ats = new ArchiveTimeStamp(digCalc.getAlgorithmIdentifier(), reducedHashTree, tspResponse.getTimeStampToken().toCMSSignedData().toASN1Structure());
    }
    return new ERSArchiveTimeStamp(ats, digCalc, rootNodeCalculator);
}

Example 5 with TSTInfo

use of org.bouncycastle.asn1.tsp.TSTInfo 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);
    }
}