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

Example 6 with TSTInfo

use of org.bouncycastle.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 7 with TSTInfo

use of org.bouncycastle.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;
}