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

Example 16 with SignedData

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

the class CMSSignedData method replaceCertificatesAndCRLs.

/**
 * Replace the certificate and CRL information associated with this CMSSignedData object with the
 * new one passed in.
 *
 * @param signedData   the signed data object to be used as a base.
 * @param certificates the new certificates to be used.
 * @param attrCerts    the new attribute certificates to be used.
 * @param revocations  the new CRLs to be used - a collection of X509CRLHolder objects,
 *                     OtherRevocationInfoFormat, or both.
 * @return a new signed data object.
 * @throws CMSException if there is an error processing the CertStore
 */
public static CMSSignedData replaceCertificatesAndCRLs(CMSSignedData signedData, Store certificates, Store attrCerts, Store revocations) throws CMSException {
    // 
    // copy
    // 
    CMSSignedData cms = new CMSSignedData(signedData);
    // 
    // replace the certs and revocations in the SignedData object
    // 
    ASN1Set certSet = null;
    ASN1Set crlSet = null;
    if (certificates != null || attrCerts != null) {
        List certs = new ArrayList();
        if (certificates != null) {
            certs.addAll(CMSUtils.getCertificatesFromStore(certificates));
        }
        if (attrCerts != null) {
            certs.addAll(CMSUtils.getAttributeCertificatesFromStore(attrCerts));
        }
        ASN1Set set = CMSUtils.createBerSetFromList(certs);
        if (set.size() != 0) {
            certSet = set;
        }
    }
    if (revocations != null) {
        ASN1Set set = CMSUtils.createBerSetFromList(CMSUtils.getCRLsFromStore(revocations));
        if (set.size() != 0) {
            crlSet = set;
        }
    }
    // 
    // replace the CMS structure.
    // 
    cms.signedData = new SignedData(signedData.signedData.getDigestAlgorithms(), signedData.signedData.getEncapContentInfo(), certSet, crlSet, signedData.signedData.getSignerInfos());
    // 
    // replace the contentInfo with the new one
    // 
    cms.contentInfo = new ContentInfo(cms.contentInfo.getContentType(), cms.signedData);
    return cms;
}

Example 17 with SignedData

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

the class CMSSignedData method replaceSigners.

/**
 * Replace the SignerInformation store associated with this CMSSignedData object with the new one
 * passed in. You would probably only want to do this if you wanted to change the unsigned
 * attributes associated with a signer, or perhaps delete one.
 *
 * @param signedData             the signed data object to be used as a base.
 * @param signerInformationStore the new signer information store to use.
 * @return a new signed data object.
 */
public static CMSSignedData replaceSigners(CMSSignedData signedData, SignerInformationStore signerInformationStore) {
    // 
    // copy
    // 
    CMSSignedData cms = new CMSSignedData(signedData);
    // 
    // replace the store
    // 
    cms.signerInfoStore = signerInformationStore;
    // 
    // replace the signers in the SignedData object
    // 
    Set<AlgorithmIdentifier> digestAlgs = new HashSet<AlgorithmIdentifier>();
    ASN1EncodableVector vec = new ASN1EncodableVector();
    Iterator it = signerInformationStore.getSigners().iterator();
    while (it.hasNext()) {
        SignerInformation signer = (SignerInformation) it.next();
        CMSUtils.addDigestAlgs(digestAlgs, signer, dgstAlgFinder);
        vec.add(signer.toASN1Structure());
    }
    ASN1Set digests = CMSUtils.convertToBERSet(digestAlgs);
    ASN1Set signers = new DLSet(vec);
    ASN1Sequence sD = (ASN1Sequence) signedData.signedData.toASN1Primitive();
    vec = new ASN1EncodableVector();
    // 
    // signers are the last item in the sequence.
    // 
    // version
    vec.add(sD.getObjectAt(0));
    vec.add(digests);
    for (int i = 2; i != sD.size() - 1; i++) {
        vec.add(sD.getObjectAt(i));
    }
    vec.add(signers);
    cms.signedData = SignedData.getInstance(new BERSequence(vec));
    // 
    // replace the contentInfo with the new one
    // 
    cms.contentInfo = new ContentInfo(cms.contentInfo.getContentType(), cms.signedData);
    return cms;
}

Example 18 with SignedData

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

the class CMSSignedDataParser method replaceCertificatesAndCRLs.

/**
 * Replace the certificate and CRL information associated with this CMSSignedData object with the
 * new one passed in.
 * <p>
 * The output stream is returned unclosed.
 * </p>
 *
 * @param original  the signed data stream to be used as a base.
 * @param certs     new certificates to be used, if any.
 * @param crls      new CRLs to be used, if any.
 * @param attrCerts new attribute certificates to be used, if any.
 * @param out       the stream to write the new signed data object to.
 * @return out.
 * @throws CMSException if there is an error processing the CertStore
 */
public static OutputStream replaceCertificatesAndCRLs(InputStream original, Store certs, Store crls, Store attrCerts, OutputStream out) throws CMSException, IOException {
    ASN1StreamParser in = new ASN1StreamParser(original);
    ContentInfoParser contentInfo = new ContentInfoParser((ASN1SequenceParser) in.readObject());
    SignedDataParser signedData = SignedDataParser.getInstance(contentInfo.getContent(BERTags.SEQUENCE));
    BERSequenceGenerator sGen = new BERSequenceGenerator(out);
    sGen.addObject(CMSObjectIdentifiers.signedData);
    BERSequenceGenerator sigGen = new BERSequenceGenerator(sGen.getRawOutputStream(), 0, true);
    // version number
    sigGen.addObject(signedData.getVersion());
    // digests
    sigGen.getRawOutputStream().write(signedData.getDigestAlgorithms().toASN1Primitive().getEncoded());
    // encap content info
    ContentInfoParser encapContentInfo = signedData.getEncapContentInfo();
    BERSequenceGenerator eiGen = new BERSequenceGenerator(sigGen.getRawOutputStream());
    eiGen.addObject(encapContentInfo.getContentType());
    pipeEncapsulatedOctetString(encapContentInfo, eiGen.getRawOutputStream());
    eiGen.close();
    // 
    // skip existing certs and CRLs
    // 
    getASN1Set(signedData.getCertificates());
    getASN1Set(signedData.getCrls());
    // 
    if (certs != null || attrCerts != null) {
        List certificates = new ArrayList();
        if (certs != null) {
            certificates.addAll(CMSUtils.getCertificatesFromStore(certs));
        }
        if (attrCerts != null) {
            certificates.addAll(CMSUtils.getAttributeCertificatesFromStore(attrCerts));
        }
        ASN1Set asn1Certs = CMSUtils.createBerSetFromList(certificates);
        if (asn1Certs.size() > 0) {
            sigGen.getRawOutputStream().write(new DERTaggedObject(false, 0, asn1Certs).getEncoded());
        }
    }
    if (crls != null) {
        ASN1Set asn1Crls = CMSUtils.createBerSetFromList(CMSUtils.getCRLsFromStore(crls));
        if (asn1Crls.size() > 0) {
            sigGen.getRawOutputStream().write(new DERTaggedObject(false, 1, asn1Crls).getEncoded());
        }
    }
    sigGen.getRawOutputStream().write(signedData.getSignerInfos().toASN1Primitive().getEncoded());
    sigGen.close();
    sGen.close();
    return out;
}

Example 19 with SignedData

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

the class CMSSignedDataParser method replaceSigners.

/**
 * Replace the signerinformation store associated with the passed in message contained in the
 * stream original with the new one passed in. You would probably only want to do this if you
 * wanted to change the unsigned attributes associated with a signer, or perhaps delete one.
 * <p>
 * The output stream is returned unclosed.
 * </p>
 *
 * @param original               the signed data stream to be used as a base.
 * @param signerInformationStore the new signer information store to use.
 * @param out                    the stream to write the new signed data object to.
 * @return out.
 */
public static OutputStream replaceSigners(InputStream original, SignerInformationStore signerInformationStore, OutputStream out) throws CMSException, IOException {
    ASN1StreamParser in = new ASN1StreamParser(original);
    ContentInfoParser contentInfo = new ContentInfoParser((ASN1SequenceParser) in.readObject());
    SignedDataParser signedData = SignedDataParser.getInstance(contentInfo.getContent(BERTags.SEQUENCE));
    BERSequenceGenerator sGen = new BERSequenceGenerator(out);
    sGen.addObject(CMSObjectIdentifiers.signedData);
    BERSequenceGenerator sigGen = new BERSequenceGenerator(sGen.getRawOutputStream(), 0, true);
    // version number
    sigGen.addObject(signedData.getVersion());
    // digests
    // skip old ones
    signedData.getDigestAlgorithms().toASN1Primitive();
    ASN1EncodableVector digestAlgs = new ASN1EncodableVector();
    for (Iterator it = signerInformationStore.getSigners().iterator(); it.hasNext(); ) {
        SignerInformation signer = (SignerInformation) it.next();
        digestAlgs.add(CMSSignedHelper.INSTANCE.fixDigestAlgID(signer.getDigestAlgorithmID(), dgstAlgFinder));
    }
    sigGen.getRawOutputStream().write(new DERSet(digestAlgs).getEncoded());
    // encap content info
    ContentInfoParser encapContentInfo = signedData.getEncapContentInfo();
    BERSequenceGenerator eiGen = new BERSequenceGenerator(sigGen.getRawOutputStream());
    eiGen.addObject(encapContentInfo.getContentType());
    pipeEncapsulatedOctetString(encapContentInfo, eiGen.getRawOutputStream());
    eiGen.close();
    writeSetToGeneratorTagged(sigGen, signedData.getCertificates(), 0);
    writeSetToGeneratorTagged(sigGen, signedData.getCrls(), 1);
    ASN1EncodableVector signerInfos = new ASN1EncodableVector();
    for (Iterator it = signerInformationStore.getSigners().iterator(); it.hasNext(); ) {
        SignerInformation signer = (SignerInformation) it.next();
        signerInfos.add(signer.toASN1Structure());
    }
    sigGen.getRawOutputStream().write(new DERSet(signerInfos).getEncoded());
    sigGen.close();
    sGen.close();
    return out;
}

Example 20 with SignedData

use of com.github.zhenwei.pkix.util.asn1.cms.SignedData 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;
}