Examples with Attribute org.bouncycastle.asn1.pkcs.Attribute used on opensource projects

Example 31 with Attribute

use of org.bouncycastle.asn1.pkcs.Attribute in project XobotOS by xamarin.

the class AttributeCertificateInfo method toASN1Object.

/**
     * Produce an object suitable for an ASN1OutputStream.
     * <pre>
     *  AttributeCertificateInfo ::= SEQUENCE {
     *       version              AttCertVersion -- version is v2,
     *       holder               Holder,
     *       issuer               AttCertIssuer,
     *       signature            AlgorithmIdentifier,
     *       serialNumber         CertificateSerialNumber,
     *       attrCertValidityPeriod   AttCertValidityPeriod,
     *       attributes           SEQUENCE OF Attribute,
     *       issuerUniqueID       UniqueIdentifier OPTIONAL,
     *       extensions           Extensions OPTIONAL
     *  }
     *
     *  AttCertVersion ::= INTEGER { v2(1) }
     * </pre>
     */
public DERObject toASN1Object() {
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(version);
    v.add(holder);
    v.add(issuer);
    v.add(signature);
    v.add(serialNumber);
    v.add(attrCertValidityPeriod);
    v.add(attributes);
    if (issuerUniqueID != null) {
        v.add(issuerUniqueID);
    }
    if (extensions != null) {
        v.add(extensions);
    }
    return new DERSequence(v);
}

Example 32 with Attribute

use of org.bouncycastle.asn1.pkcs.Attribute in project XobotOS by xamarin.

the class JDKPKCS12KeyStore method engineLoad.

public void engineLoad(InputStream stream, char[] password) throws IOException {
    if (// just initialising
    stream == null) {
        return;
    }
    if (password == null) {
        throw new NullPointerException("No password supplied for PKCS#12 KeyStore.");
    }
    BufferedInputStream bufIn = new BufferedInputStream(stream);
    bufIn.mark(10);
    int head = bufIn.read();
    if (head != 0x30) {
        throw new IOException("stream does not represent a PKCS12 key store");
    }
    bufIn.reset();
    ASN1InputStream bIn = new ASN1InputStream(bufIn);
    ASN1Sequence obj = (ASN1Sequence) bIn.readObject();
    Pfx bag = new Pfx(obj);
    ContentInfo info = bag.getAuthSafe();
    Vector chain = new Vector();
    boolean unmarkedKey = false;
    boolean wrongPKCS12Zero = false;
    if (// check the mac code
    bag.getMacData() != null) {
        MacData mData = bag.getMacData();
        DigestInfo dInfo = mData.getMac();
        AlgorithmIdentifier algId = dInfo.getAlgorithmId();
        byte[] salt = mData.getSalt();
        int itCount = mData.getIterationCount().intValue();
        byte[] data = ((ASN1OctetString) info.getContent()).getOctets();
        try {
            byte[] res = calculatePbeMac(algId.getObjectId(), salt, itCount, password, false, data);
            byte[] dig = dInfo.getDigest();
            if (!Arrays.constantTimeAreEqual(res, dig)) {
                if (password.length > 0) {
                    throw new IOException("PKCS12 key store mac invalid - wrong password or corrupted file.");
                }
                // Try with incorrect zero length password
                res = calculatePbeMac(algId.getObjectId(), salt, itCount, password, true, data);
                if (!Arrays.constantTimeAreEqual(res, dig)) {
                    throw new IOException("PKCS12 key store mac invalid - wrong password or corrupted file.");
                }
                wrongPKCS12Zero = true;
            }
        } catch (IOException e) {
            throw e;
        } catch (Exception e) {
            throw new IOException("error constructing MAC: " + e.toString());
        }
    }
    keys = new IgnoresCaseHashtable();
    localIds = new Hashtable();
    if (info.getContentType().equals(data)) {
        bIn = new ASN1InputStream(((ASN1OctetString) info.getContent()).getOctets());
        AuthenticatedSafe authSafe = new AuthenticatedSafe((ASN1Sequence) bIn.readObject());
        ContentInfo[] c = authSafe.getContentInfo();
        for (int i = 0; i != c.length; i++) {
            if (c[i].getContentType().equals(data)) {
                ASN1InputStream dIn = new ASN1InputStream(((ASN1OctetString) c[i].getContent()).getOctets());
                ASN1Sequence seq = (ASN1Sequence) dIn.readObject();
                for (int j = 0; j != seq.size(); j++) {
                    SafeBag b = new SafeBag((ASN1Sequence) seq.getObjectAt(j));
                    if (b.getBagId().equals(pkcs8ShroudedKeyBag)) {
                        org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo eIn = new org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo((ASN1Sequence) b.getBagValue());
                        PrivateKey privKey = unwrapKey(eIn.getEncryptionAlgorithm(), eIn.getEncryptedData(), password, wrongPKCS12Zero);
                        //
                        // set the attributes on the key
                        //
                        PKCS12BagAttributeCarrier bagAttr = (PKCS12BagAttributeCarrier) privKey;
                        String alias = null;
                        ASN1OctetString localId = null;
                        if (b.getBagAttributes() != null) {
                            Enumeration e = b.getBagAttributes().getObjects();
                            while (e.hasMoreElements()) {
                                ASN1Sequence sq = (ASN1Sequence) e.nextElement();
                                DERObjectIdentifier aOid = (DERObjectIdentifier) sq.getObjectAt(0);
                                ASN1Set attrSet = (ASN1Set) sq.getObjectAt(1);
                                DERObject attr = null;
                                if (attrSet.size() > 0) {
                                    attr = (DERObject) attrSet.getObjectAt(0);
                                    DEREncodable existing = bagAttr.getBagAttribute(aOid);
                                    if (existing != null) {
                                        // OK, but the value has to be the same
                                        if (!existing.getDERObject().equals(attr)) {
                                            throw new IOException("attempt to add existing attribute with different value");
                                        }
                                    } else {
                                        bagAttr.setBagAttribute(aOid, attr);
                                    }
                                }
                                if (aOid.equals(pkcs_9_at_friendlyName)) {
                                    alias = ((DERBMPString) attr).getString();
                                    keys.put(alias, privKey);
                                } else if (aOid.equals(pkcs_9_at_localKeyId)) {
                                    localId = (ASN1OctetString) attr;
                                }
                            }
                        }
                        if (localId != null) {
                            String name = new String(Hex.encode(localId.getOctets()));
                            if (alias == null) {
                                keys.put(name, privKey);
                            } else {
                                localIds.put(alias, name);
                            }
                        } else {
                            unmarkedKey = true;
                            keys.put("unmarked", privKey);
                        }
                    } else if (b.getBagId().equals(certBag)) {
                        chain.addElement(b);
                    } else {
                        System.out.println("extra in data " + b.getBagId());
                        System.out.println(ASN1Dump.dumpAsString(b));
                    }
                }
            } else if (c[i].getContentType().equals(encryptedData)) {
                EncryptedData d = new EncryptedData((ASN1Sequence) c[i].getContent());
                byte[] octets = cryptData(false, d.getEncryptionAlgorithm(), password, wrongPKCS12Zero, d.getContent().getOctets());
                ASN1Sequence seq = (ASN1Sequence) ASN1Object.fromByteArray(octets);
                for (int j = 0; j != seq.size(); j++) {
                    SafeBag b = new SafeBag((ASN1Sequence) seq.getObjectAt(j));
                    if (b.getBagId().equals(certBag)) {
                        chain.addElement(b);
                    } else if (b.getBagId().equals(pkcs8ShroudedKeyBag)) {
                        org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo eIn = new org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo((ASN1Sequence) b.getBagValue());
                        PrivateKey privKey = unwrapKey(eIn.getEncryptionAlgorithm(), eIn.getEncryptedData(), password, wrongPKCS12Zero);
                        //
                        // set the attributes on the key
                        //
                        PKCS12BagAttributeCarrier bagAttr = (PKCS12BagAttributeCarrier) privKey;
                        String alias = null;
                        ASN1OctetString localId = null;
                        Enumeration e = b.getBagAttributes().getObjects();
                        while (e.hasMoreElements()) {
                            ASN1Sequence sq = (ASN1Sequence) e.nextElement();
                            DERObjectIdentifier aOid = (DERObjectIdentifier) sq.getObjectAt(0);
                            ASN1Set attrSet = (ASN1Set) sq.getObjectAt(1);
                            DERObject attr = null;
                            if (attrSet.size() > 0) {
                                attr = (DERObject) attrSet.getObjectAt(0);
                                DEREncodable existing = bagAttr.getBagAttribute(aOid);
                                if (existing != null) {
                                    // OK, but the value has to be the same
                                    if (!existing.getDERObject().equals(attr)) {
                                        throw new IOException("attempt to add existing attribute with different value");
                                    }
                                } else {
                                    bagAttr.setBagAttribute(aOid, attr);
                                }
                            }
                            if (aOid.equals(pkcs_9_at_friendlyName)) {
                                alias = ((DERBMPString) attr).getString();
                                keys.put(alias, privKey);
                            } else if (aOid.equals(pkcs_9_at_localKeyId)) {
                                localId = (ASN1OctetString) attr;
                            }
                        }
                        String name = new String(Hex.encode(localId.getOctets()));
                        if (alias == null) {
                            keys.put(name, privKey);
                        } else {
                            localIds.put(alias, name);
                        }
                    } else if (b.getBagId().equals(keyBag)) {
                        org.bouncycastle.asn1.pkcs.PrivateKeyInfo pIn = new org.bouncycastle.asn1.pkcs.PrivateKeyInfo((ASN1Sequence) b.getBagValue());
                        PrivateKey privKey = JDKKeyFactory.createPrivateKeyFromPrivateKeyInfo(pIn);
                        //
                        // set the attributes on the key
                        //
                        PKCS12BagAttributeCarrier bagAttr = (PKCS12BagAttributeCarrier) privKey;
                        String alias = null;
                        ASN1OctetString localId = null;
                        Enumeration e = b.getBagAttributes().getObjects();
                        while (e.hasMoreElements()) {
                            ASN1Sequence sq = (ASN1Sequence) e.nextElement();
                            DERObjectIdentifier aOid = (DERObjectIdentifier) sq.getObjectAt(0);
                            ASN1Set attrSet = (ASN1Set) sq.getObjectAt(1);
                            DERObject attr = null;
                            if (attrSet.size() > 0) {
                                attr = (DERObject) attrSet.getObjectAt(0);
                                DEREncodable existing = bagAttr.getBagAttribute(aOid);
                                if (existing != null) {
                                    // OK, but the value has to be the same
                                    if (!existing.getDERObject().equals(attr)) {
                                        throw new IOException("attempt to add existing attribute with different value");
                                    }
                                } else {
                                    bagAttr.setBagAttribute(aOid, attr);
                                }
                            }
                            if (aOid.equals(pkcs_9_at_friendlyName)) {
                                alias = ((DERBMPString) attr).getString();
                                keys.put(alias, privKey);
                            } else if (aOid.equals(pkcs_9_at_localKeyId)) {
                                localId = (ASN1OctetString) attr;
                            }
                        }
                        String name = new String(Hex.encode(localId.getOctets()));
                        if (alias == null) {
                            keys.put(name, privKey);
                        } else {
                            localIds.put(alias, name);
                        }
                    } else {
                        System.out.println("extra in encryptedData " + b.getBagId());
                        System.out.println(ASN1Dump.dumpAsString(b));
                    }
                }
            } else {
                System.out.println("extra " + c[i].getContentType().getId());
                System.out.println("extra " + ASN1Dump.dumpAsString(c[i].getContent()));
            }
        }
    }
    certs = new IgnoresCaseHashtable();
    chainCerts = new Hashtable();
    keyCerts = new Hashtable();
    for (int i = 0; i != chain.size(); i++) {
        SafeBag b = (SafeBag) chain.elementAt(i);
        CertBag cb = new CertBag((ASN1Sequence) b.getBagValue());
        if (!cb.getCertId().equals(x509Certificate)) {
            throw new RuntimeException("Unsupported certificate type: " + cb.getCertId());
        }
        Certificate cert;
        try {
            ByteArrayInputStream cIn = new ByteArrayInputStream(((ASN1OctetString) cb.getCertValue()).getOctets());
            cert = certFact.generateCertificate(cIn);
        } catch (Exception e) {
            throw new RuntimeException(e.toString());
        }
        //
        // set the attributes
        //
        ASN1OctetString localId = null;
        String alias = null;
        if (b.getBagAttributes() != null) {
            Enumeration e = b.getBagAttributes().getObjects();
            while (e.hasMoreElements()) {
                ASN1Sequence sq = (ASN1Sequence) e.nextElement();
                DERObjectIdentifier oid = (DERObjectIdentifier) sq.getObjectAt(0);
                DERObject attr = (DERObject) ((ASN1Set) sq.getObjectAt(1)).getObjectAt(0);
                PKCS12BagAttributeCarrier bagAttr = null;
                if (cert instanceof PKCS12BagAttributeCarrier) {
                    bagAttr = (PKCS12BagAttributeCarrier) cert;
                    DEREncodable existing = bagAttr.getBagAttribute(oid);
                    if (existing != null) {
                        // OK, but the value has to be the same
                        if (!existing.getDERObject().equals(attr)) {
                            throw new IOException("attempt to add existing attribute with different value");
                        }
                    } else {
                        bagAttr.setBagAttribute(oid, attr);
                    }
                }
                if (oid.equals(pkcs_9_at_friendlyName)) {
                    alias = ((DERBMPString) attr).getString();
                } else if (oid.equals(pkcs_9_at_localKeyId)) {
                    localId = (ASN1OctetString) attr;
                }
            }
        }
        chainCerts.put(new CertId(cert.getPublicKey()), cert);
        if (unmarkedKey) {
            if (keyCerts.isEmpty()) {
                String name = new String(Hex.encode(createSubjectKeyId(cert.getPublicKey()).getKeyIdentifier()));
                keyCerts.put(name, cert);
                keys.put(name, keys.remove("unmarked"));
            }
        } else {
            //
            if (localId != null) {
                String name = new String(Hex.encode(localId.getOctets()));
                keyCerts.put(name, cert);
            }
            if (alias != null) {
                certs.put(alias, cert);
            }
        }
    }
}

Example 33 with Attribute

use of org.bouncycastle.asn1.pkcs.Attribute in project XobotOS by xamarin.

the class CertPathValidatorUtilities method getCRLIssuersFromDistributionPoint.

/**
     * Add the CRL issuers from the cRLIssuer field of the distribution point or
     * from the certificate if not given to the issuer criterion of the
     * <code>selector</code>.
     * <p>
     * The <code>issuerPrincipals</code> are a collection with a single
     * <code>X500Principal</code> for <code>X509Certificate</code>s. For
     * {@link X509AttributeCertificate}s the issuer may contain more than one
     * <code>X500Principal</code>.
     *
     * @param dp The distribution point.
     * @param issuerPrincipals The issuers of the certificate or attribute
     *            certificate which contains the distribution point.
     * @param selector The CRL selector.
     * @param pkixParams The PKIX parameters containing the cert stores.
     * @throws AnnotatedException if an exception occurs while processing.
     * @throws ClassCastException if <code>issuerPrincipals</code> does not
     * contain only <code>X500Principal</code>s.
     */
protected static void getCRLIssuersFromDistributionPoint(DistributionPoint dp, Collection issuerPrincipals, X509CRLSelector selector, ExtendedPKIXParameters pkixParams) throws AnnotatedException {
    List issuers = new ArrayList();
    // indirect CRL
    if (dp.getCRLIssuer() != null) {
        GeneralName[] genNames = dp.getCRLIssuer().getNames();
        // look for a DN
        for (int j = 0; j < genNames.length; j++) {
            if (genNames[j].getTagNo() == GeneralName.directoryName) {
                try {
                    issuers.add(new X500Principal(genNames[j].getName().getDERObject().getEncoded()));
                } catch (IOException e) {
                    throw new AnnotatedException("CRL issuer information from distribution point cannot be decoded.", e);
                }
            }
        }
    } else {
        /*
             * certificate issuer is CRL issuer, distributionPoint field MUST be
             * present.
             */
        if (dp.getDistributionPoint() == null) {
            throw new AnnotatedException("CRL issuer is omitted from distribution point but no distributionPoint field present.");
        }
        // add and check issuer principals
        for (Iterator it = issuerPrincipals.iterator(); it.hasNext(); ) {
            issuers.add((X500Principal) it.next());
        }
    }
    // TODO: is not found although this should correctly add the rel name. selector of Sun is buggy here or PKI test case is invalid
    // distributionPoint
    //        if (dp.getDistributionPoint() != null)
    //        {
    //            // look for nameRelativeToCRLIssuer
    //            if (dp.getDistributionPoint().getType() == DistributionPointName.NAME_RELATIVE_TO_CRL_ISSUER)
    //            {
    //                // append fragment to issuer, only one
    //                // issuer can be there, if this is given
    //                if (issuers.size() != 1)
    //                {
    //                    throw new AnnotatedException(
    //                        "nameRelativeToCRLIssuer field is given but more than one CRL issuer is given.");
    //                }
    //                DEREncodable relName = dp.getDistributionPoint().getName();
    //                Iterator it = issuers.iterator();
    //                List issuersTemp = new ArrayList(issuers.size());
    //                while (it.hasNext())
    //                {
    //                    Enumeration e = null;
    //                    try
    //                    {
    //                        e = ASN1Sequence.getInstance(
    //                            new ASN1InputStream(((X500Principal) it.next())
    //                                .getEncoded()).readObject()).getObjects();
    //                    }
    //                    catch (IOException ex)
    //                    {
    //                        throw new AnnotatedException(
    //                            "Cannot decode CRL issuer information.", ex);
    //                    }
    //                    ASN1EncodableVector v = new ASN1EncodableVector();
    //                    while (e.hasMoreElements())
    //                    {
    //                        v.add((DEREncodable) e.nextElement());
    //                    }
    //                    v.add(relName);
    //                    issuersTemp.add(new X500Principal(new DERSequence(v)
    //                        .getDEREncoded()));
    //                }
    //                issuers.clear();
    //                issuers.addAll(issuersTemp);
    //            }
    //        }
    Iterator it = issuers.iterator();
    while (it.hasNext()) {
        try {
            selector.addIssuerName(((X500Principal) it.next()).getEncoded());
        } catch (IOException ex) {
            throw new AnnotatedException("Cannot decode CRL issuer information.", ex);
        }
    }
}

Example 34 with Attribute

use of org.bouncycastle.asn1.pkcs.Attribute in project nhin-d by DirectProject.

the class PKCS11Commands method createCSR.

@Command(name = "CreateCSR", usage = CREATE_CSR)
public void createCSR(String[] args) {
    final String alias = StringArrayUtil.getRequiredValue(args, 0);
    final String commonName = StringArrayUtil.getRequiredValue(args, 1);
    final String subjectAltName = StringArrayUtil.getRequiredValue(args, 2);
    final String keyUsage = StringArrayUtil.getRequiredValue(args, 3);
    // make sure we have a valid keyUsage
    if (!(keyUsage.compareToIgnoreCase("DigitalSignature") == 0 || keyUsage.compareToIgnoreCase("KeyEncipherment") == 0 || keyUsage.compareToIgnoreCase("DualUse") == 0)) {
        System.out.println("Invalid key usage.");
        return;
    }
    final Vector<String> additionalRDNFields = new Vector<String>();
    int cnt = 4;
    String rdnField;
    do {
        rdnField = StringArrayUtil.getOptionalValue(args, cnt++, "");
        if (!StringUtils.isEmpty(rdnField))
            additionalRDNFields.add(rdnField);
    } while (!StringUtils.isEmpty(rdnField));
    try {
        final KeyStore ks = mgr.getKS();
        if (!ks.containsAlias(alias)) {
            System.out.println("Entry with key name " + alias + " does not exist.");
            return;
        }
        final X509Certificate storedCert = (X509Certificate) ks.getCertificate(alias);
        if (storedCert == null) {
            System.out.println("Key name " + alias + " does not contain a certificate that can be exported.  This key may not be an RSA key pair.");
            return;
        }
        final PrivateKey privKey = (PrivateKey) ks.getKey(alias, "".toCharArray());
        if (privKey == null) {
            System.out.println("Failed to object private key.  This key may not be an RSA key pair.");
            return;
        }
        // create the CSR
        //  create the extensions that we want
        final X509ExtensionsGenerator extsGen = new X509ExtensionsGenerator();
        // Key Usage
        int usage;
        if (keyUsage.compareToIgnoreCase("KeyEncipherment") == 0)
            usage = KeyUsage.keyEncipherment;
        else if (keyUsage.compareToIgnoreCase("DigitalSignature") == 0)
            usage = KeyUsage.digitalSignature;
        else
            usage = KeyUsage.keyEncipherment | KeyUsage.digitalSignature;
        extsGen.addExtension(X509Extensions.KeyUsage, true, new KeyUsage(usage));
        // Subject Alt Name
        int nameType = subjectAltName.contains("@") ? GeneralName.rfc822Name : GeneralName.dNSName;
        final GeneralNames altName = new GeneralNames(new GeneralName(nameType, subjectAltName));
        extsGen.addExtension(X509Extensions.SubjectAlternativeName, false, altName);
        // Extended Key Usage
        final Vector<KeyPurposeId> purposes = new Vector<KeyPurposeId>();
        purposes.add(KeyPurposeId.id_kp_emailProtection);
        extsGen.addExtension(X509Extensions.ExtendedKeyUsage, false, new ExtendedKeyUsage(purposes));
        // Basic constraint
        final BasicConstraints bc = new BasicConstraints(false);
        extsGen.addExtension(X509Extensions.BasicConstraints, true, bc);
        // create the extension requests
        final X509Extensions exts = extsGen.generate();
        final ASN1EncodableVector attributes = new ASN1EncodableVector();
        final Attribute attribute = new Attribute(PKCSObjectIdentifiers.pkcs_9_at_extensionRequest, new DERSet(exts.toASN1Object()));
        attributes.add(attribute);
        final DERSet requestedAttributes = new DERSet(attributes);
        // create the DN
        final StringBuilder dnBuilder = new StringBuilder("CN=").append(commonName);
        for (String field : additionalRDNFields) dnBuilder.append(",").append(field);
        final X500Principal subjectPrin = new X500Principal(dnBuilder.toString());
        final X509Principal xName = new X509Principal(true, subjectPrin.getName());
        // create the CSR
        final PKCS10CertificationRequest request = new PKCS10CertificationRequest("SHA256WITHRSA", xName, storedCert.getPublicKey(), requestedAttributes, privKey, ks.getProvider().getName());
        final byte[] encodedCSR = request.getEncoded();
        final String csrString = "-----BEGIN CERTIFICATE REQUEST-----\r\n" + Base64.encodeBase64String(encodedCSR) + "-----END CERTIFICATE REQUEST-----";
        final File csrFile = new File(alias + "-CSR.pem");
        FileUtils.writeStringToFile(csrFile, csrString);
        System.out.println("CSR written to " + csrFile.getAbsolutePath());
    } catch (Exception e) {
        e.printStackTrace();
        System.err.println("Failed to create CSR : " + e.getMessage());
    }
}

Example 35 with Attribute

use of org.bouncycastle.asn1.pkcs.Attribute in project nhin-d by DirectProject.

the class SMIMECryptographerImpl method logDigests.

protected void logDigests(SignerInformation sigInfo) {
    // will fail
    if (this.m_logDigest && sigInfo != null) {
        try {
            //get the digests
            final Attribute digAttr = sigInfo.getSignedAttributes().get(CMSAttributes.messageDigest);
            final DERObject hashObj = digAttr.getAttrValues().getObjectAt(0).getDERObject();
            final byte[] signedDigest = ((ASN1OctetString) hashObj).getOctets();
            final String signedDigestHex = org.apache.commons.codec.binary.Hex.encodeHexString(signedDigest);
            LOGGER.info("Signed Message Digest: " + signedDigestHex);
            // should have the computed digest now
            final byte[] digest = sigInfo.getContentDigest();
            final String digestHex = org.apache.commons.codec.binary.Hex.encodeHexString(digest);
            LOGGER.info("Computed Message Digest: " + digestHex);
        } catch (Throwable t) {
        /* no-op.... logging digests is a quiet operation */
        }
    }
}