Examples with TSTInfo com.github.zhenwei.pkix.util.asn1.tsp.TSTInfo used on opensource projects

Example 6 with TSTInfo

use of com.github.zhenwei.pkix.util.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);
    }
}

Example 7 with TSTInfo

use of com.github.zhenwei.pkix.util.asn1.tsp.TSTInfo in project gdmatrix by gdmatrix.

the class P7MDocument method getSignatures.

public List<P7MSignature> getSignatures() throws Exception {
    ArrayList<P7MSignature> signatures = new ArrayList();
    // CertStore certStore = cms.getCertificatesAndCRLs("Collection", "BC");
    Store certStore = cms.getCertificates();
    SignerInformationStore siStore = cms.getSignerInfos();
    Collection signers = siStore.getSigners();
    for (Object elem : signers) {
        SignerInformation signer = (SignerInformation) elem;
        P7MSignature signature = new P7MSignature();
        signatures.add(signature);
        Collection certCollection = certStore.getMatches(signer.getSID());
        // Collection certCollection = certStore.getCertificates(certSelector);
        X509CertificateHolder certificateHolder = (X509CertificateHolder) certCollection.iterator().next();
        X509Certificate certificate = new JcaX509CertificateConverter().setProvider("BC").getCertificate(certificateHolder);
        signature.setCertificate(certificate);
        signature.loadProperties();
        signature.setSignature(Base64.getMimeEncoder().encodeToString(signer.getSignature()).toUpperCase());
        // **** signed attributes ****
        AttributeTable table = signer.getSignedAttributes();
        Hashtable attributes = table.toHashtable();
        // signingTime
        Attribute attrib = (Attribute) attributes.get(new ASN1ObjectIdentifier("1.2.840.113549.1.9.5"));
        if (attrib != null) {
            ASN1UTCTime time = (ASN1UTCTime) attrib.getAttrValues().getObjectAt(0);
            String timeString = time.getAdjustedTime();
            SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmss'GMT+'00:00");
            signature.setSigningDate(df.parse(timeString));
        }
        // filename
        DEROctetString octet;
        attrib = (Attribute) attributes.get(new ASN1ObjectIdentifier("1.3.6.1.4.1.311.88.2.1"));
        if (attrib != null) {
            octet = (DEROctetString) attrib.getAttrValues().getObjectAt(0);
            if (octet != null) {
                signature.setFilename(new String(octet.getOctets(), "UTF-16LE"));
            }
        }
        // decretNumber
        attrib = (Attribute) attributes.get(new ASN1ObjectIdentifier("1.3.6.1.4.1.311.88.2.2"));
        if (attrib != null) {
            octet = (DEROctetString) attrib.getAttrValues().getObjectAt(0);
            if (octet != null) {
                signature.setDecretNumber(new String(octet.getOctets(), "UTF-16LE"));
            }
        }
        // **** unsigned attributes ****
        table = signer.getUnsignedAttributes();
        if (table != null) {
            attributes = table.toHashtable();
            // timeStampToken
            attrib = (Attribute) attributes.get(new ASN1ObjectIdentifier("1.2.840.113549.1.9.16.2.14"));
            if (attrib != null) {
                ASN1Sequence seq = (ASN1Sequence) attrib.getAttrValues().getObjectAt(0);
                ContentInfo timeStampToken = ContentInfo.getInstance(seq);
                SignedData sd = SignedData.getInstance(timeStampToken.getContent());
                ASN1Set certificates = sd.getCertificates();
                ASN1Primitive derCert = certificates.getObjectAt(0).toASN1Primitive();
                byte[] certBytes = derCert.getEncoded();
                CertificateFactory certFactory = CertificateFactory.getInstance("X509");
                X509Certificate tsCertificate = (X509Certificate) certFactory.generateCertificate(new ByteArrayInputStream(certBytes));
                signature.setTimeStampCertificate(tsCertificate);
                ASN1Encodable content = sd.getEncapContentInfo().getContent();
                // TSTInfo tstInfo = new TSTInfo((ASN1Sequence)
                // new ASN1InputStream(((ASN1OctetString)content).getOctets()).readObject());
                TSTInfo tstInfo = TSTInfo.getInstance(((ASN1OctetString) content).getOctets());
                signature.setTimeStampDate(tstInfo.getGenTime().getDate());
            }
        }
        // signature validation
        signature.setValid(signer.verify(new JcaSimpleSignerInfoVerifierBuilder().setProvider("BC").build(signature.getCertificate())));
    }
    Collections.sort(signatures);
    return signatures;
}

Example 8 with TSTInfo

use of com.github.zhenwei.pkix.util.asn1.tsp.TSTInfo in project gdmatrix by gdmatrix.

the class CMSData method getSignatures.

public List<CMSSignature> getSignatures() throws Exception {
    ArrayList<CMSSignature> signatures = new ArrayList();
    Store certStore = cms.getCertificates();
    SignerInformationStore siStore = cms.getSignerInfos();
    Collection signers = siStore.getSigners();
    for (Object elem : signers) {
        SignerInformation signer = (SignerInformation) elem;
        CMSSignature signature = new CMSSignature();
        signatures.add(signature);
        org.bouncycastle.cms.SignerId sid = signer.getSID();
        Collection certCollection = certStore.getMatches(sid);
        X509CertificateHolder certificateHolder = (X509CertificateHolder) certCollection.iterator().next();
        X509Certificate certificate = new JcaX509CertificateConverter().setProvider("BC").getCertificate(certificateHolder);
        signature.setCertificate(certificate);
        String signerName = certificate.getSubjectDN().getName();
        signature.loadProperties(signerName);
        signature.setSignature(Base64.getMimeEncoder().encodeToString(signer.getSignature()).toUpperCase());
        // **** signed attributes ****
        AttributeTable table = signer.getSignedAttributes();
        Hashtable attributes = table.toHashtable();
        // signingTime
        Attribute attrib = (Attribute) attributes.get(new ASN1ObjectIdentifier("1.2.840.113549.1.9.5"));
        if (attrib != null) {
            ASN1UTCTime time = (ASN1UTCTime) attrib.getAttrValues().getObjectAt(0);
            String timeString = time.getAdjustedTime();
            SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmss'GMT+'00:00");
            signature.setSigningDate(df.parse(timeString));
        }
        // filename
        DEROctetString octet;
        attrib = (Attribute) attributes.get(new ASN1ObjectIdentifier("1.3.6.1.4.1.311.88.2.1"));
        if (attrib != null) {
            octet = (DEROctetString) attrib.getAttrValues().getObjectAt(0);
            if (octet != null) {
                signature.setFilename(new String(octet.getOctets(), "UTF-16LE"));
            }
        }
        // decretNumber
        attrib = (Attribute) attributes.get(new ASN1ObjectIdentifier("1.3.6.1.4.1.311.88.2.2"));
        if (attrib != null) {
            octet = (DEROctetString) attrib.getAttrValues().getObjectAt(0);
            if (octet != null) {
                signature.setDecretNumber(new String(octet.getOctets(), "UTF-16LE"));
            }
        }
        // **** unsigned attributes ****
        table = signer.getUnsignedAttributes();
        if (table != null) {
            attributes = table.toHashtable();
            // timeStampToken
            attrib = (Attribute) attributes.get(new ASN1ObjectIdentifier("1.2.840.113549.1.9.16.2.14"));
            if (attrib != null) {
                DERSequence seq = (DERSequence) attrib.getAttrValues().getObjectAt(0);
                ContentInfo timeStampToken = ContentInfo.getInstance(seq);
                SignedData sd = SignedData.getInstance(timeStampToken.getContent());
                ASN1Encodable content = sd.getEncapContentInfo().getContent();
                // TSTInfo tstInfo = new TSTInfo((ASN1Sequence)
                // new ASN1InputStream(((DEROctetString)content).getOctets()).readObject());
                TSTInfo tstInfo = TSTInfo.getInstance(((ASN1OctetString) content).getOctets());
                signature.setTimeStampDate(tstInfo.getGenTime().getDate());
            }
        }
        // signature validation
        // signature.setValid(signer.verify(signature.getCertificate(), "BC"));
        signature.setValid(signer.verify(new JcaSimpleSignerInfoVerifierBuilder().setProvider("BC").build(signature.getCertificate())));
    }
    Collections.sort(signatures);
    return signatures;
}