Examples with GeneralName de.carne.certmgr.certs.x509.GeneralName used on opensource projects

Example 16 with GeneralName

use of de.carne.certmgr.certs.x509.GeneralName in project robovm by robovm.

the class X509CertSelector method addPathToName.

/**
     * Adds a {@literal "pathToName"} to the respective criterion.
     *
     * @param type
     *            the type of the name
     * @param name
     *            the name in ASN.1 DER encoded form.
     * @throws IOException
     *             if decoding fails.
     * @see #setPathToNames
     */
public void addPathToName(int type, byte[] name) throws IOException {
    GeneralName path_name = new GeneralName(type, name);
    // create only if there was not any errors
    if (pathToNames == null) {
        pathToNames = new ArrayList<GeneralName>();
    }
    pathToNames.add(path_name);
}

Example 17 with GeneralName

use of de.carne.certmgr.certs.x509.GeneralName in project robovm by robovm.

the class X509CertSelector method match.

/**
     * Returns whether the specified certificate matches all the criteria
     * collected in this instance.
     *
     * @param certificate
     *            the certificate to check.
     * @return {@code true} if the certificate matches all the criteria,
     *         otherwise {@code false}.
     */
public boolean match(Certificate certificate) {
    if (!(certificate instanceof X509Certificate)) {
        return false;
    }
    X509Certificate cert = (X509Certificate) certificate;
    if ((certificateEquals != null) && !certificateEquals.equals(cert)) {
        return false;
    }
    if ((serialNumber != null) && !serialNumber.equals(cert.getSerialNumber())) {
        return false;
    }
    if ((issuer != null) && !issuer.equals(cert.getIssuerX500Principal())) {
        return false;
    }
    if ((subject != null) && !subject.equals(cert.getSubjectX500Principal())) {
        return false;
    }
    if ((subjectKeyIdentifier != null) && !Arrays.equals(subjectKeyIdentifier, // are taken from rfc 3280 (http://www.ietf.org/rfc/rfc3280.txt)
    getExtensionValue(cert, "2.5.29.14"))) {
        return false;
    }
    if ((authorityKeyIdentifier != null) && !Arrays.equals(authorityKeyIdentifier, getExtensionValue(cert, "2.5.29.35"))) {
        return false;
    }
    if (certificateValid != null) {
        try {
            cert.checkValidity(certificateValid);
        } catch (CertificateExpiredException e) {
            return false;
        } catch (CertificateNotYetValidException e) {
            return false;
        }
    }
    if (privateKeyValid != null) {
        try {
            byte[] bytes = getExtensionValue(cert, "2.5.29.16");
            if (bytes == null) {
                return false;
            }
            PrivateKeyUsagePeriod pkup = (PrivateKeyUsagePeriod) PrivateKeyUsagePeriod.ASN1.decode(bytes);
            Date notBefore = pkup.getNotBefore();
            Date notAfter = pkup.getNotAfter();
            if ((notBefore == null) && (notAfter == null)) {
                return false;
            }
            if ((notBefore != null) && notBefore.compareTo(privateKeyValid) > 0) {
                return false;
            }
            if ((notAfter != null) && notAfter.compareTo(privateKeyValid) < 0) {
                return false;
            }
        } catch (IOException e) {
            return false;
        }
    }
    if (subjectPublicKeyAlgID != null) {
        try {
            byte[] encoding = cert.getPublicKey().getEncoded();
            AlgorithmIdentifier ai = ((SubjectPublicKeyInfo) SubjectPublicKeyInfo.ASN1.decode(encoding)).getAlgorithmIdentifier();
            if (!subjectPublicKeyAlgID.equals(ai.getAlgorithm())) {
                return false;
            }
        } catch (IOException e) {
            e.printStackTrace();
            return false;
        }
    }
    if (subjectPublicKey != null) {
        if (!Arrays.equals(subjectPublicKey, cert.getPublicKey().getEncoded())) {
            return false;
        }
    }
    if (keyUsage != null) {
        boolean[] ku = cert.getKeyUsage();
        if (ku != null) {
            int i = 0;
            int min_length = (ku.length < keyUsage.length) ? ku.length : keyUsage.length;
            for (; i < min_length; i++) {
                if (keyUsage[i] && !ku[i]) {
                    // but certificate does not.
                    return false;
                }
            }
            for (; i < keyUsage.length; i++) {
                if (keyUsage[i]) {
                    return false;
                }
            }
        }
    }
    if (extendedKeyUsage != null) {
        try {
            List keyUsage = cert.getExtendedKeyUsage();
            if (keyUsage != null) {
                if (!keyUsage.containsAll(extendedKeyUsage)) {
                    return false;
                }
            }
        } catch (CertificateParsingException e) {
            return false;
        }
    }
    if (pathLen != -1) {
        int p_len = cert.getBasicConstraints();
        if ((pathLen < 0) && (p_len >= 0)) {
            // need end-entity but got CA
            return false;
        }
        if ((pathLen > 0) && (pathLen > p_len)) {
            // allowed _pathLen is small
            return false;
        }
    }
    if (subjectAltNames != null) {
        PASSED: try {
            byte[] bytes = getExtensionValue(cert, "2.5.29.17");
            if (bytes == null) {
                return false;
            }
            List<GeneralName> sans = ((GeneralNames) GeneralNames.ASN1.decode(bytes)).getNames();
            if ((sans == null) || (sans.size() == 0)) {
                return false;
            }
            boolean[][] map = new boolean[9][];
            // initialize the check map
            for (int i = 0; i < 9; i++) {
                map[i] = (subjectAltNames[i] == null) ? EmptyArray.BOOLEAN : new boolean[subjectAltNames[i].size()];
            }
            for (GeneralName name : sans) {
                int tag = name.getTag();
                for (int i = 0; i < map[tag].length; i++) {
                    if (subjectAltNames[tag].get(i).equals(name)) {
                        if (!matchAllNames) {
                            break PASSED;
                        }
                        map[tag][i] = true;
                    }
                }
            }
            if (!matchAllNames) {
                // there was not any match
                return false;
            }
            // else check the map
            for (int tag = 0; tag < 9; tag++) {
                for (int name = 0; name < map[tag].length; name++) {
                    if (!map[tag][name]) {
                        return false;
                    }
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
            return false;
        }
    }
    if (nameConstraints != null) {
        if (!nameConstraints.isAcceptable(cert)) {
            return false;
        }
    }
    if (policies != null) {
        byte[] bytes = getExtensionValue(cert, "2.5.29.32");
        if (bytes == null) {
            return false;
        }
        if (policies.size() == 0) {
            // one policy in it.
            return true;
        }
        PASSED: try {
            List<PolicyInformation> policyInformations = ((CertificatePolicies) CertificatePolicies.ASN1.decode(bytes)).getPolicyInformations();
            for (PolicyInformation policyInformation : policyInformations) {
                if (policies.contains(policyInformation.getPolicyIdentifier())) {
                    break PASSED;
                }
            }
            return false;
        } catch (IOException e) {
            // the extension is invalid
            return false;
        }
    }
    if (pathToNames != null) {
        byte[] bytes = getExtensionValue(cert, "2.5.29.30");
        if (bytes != null) {
            NameConstraints nameConstraints;
            try {
                nameConstraints = (NameConstraints) NameConstraints.ASN1.decode(bytes);
            } catch (IOException e) {
                // the extension is invalid;
                return false;
            }
            if (!nameConstraints.isAcceptable(pathToNames)) {
                return false;
            }
        }
    }
    return true;
}

Example 18 with GeneralName

use of de.carne.certmgr.certs.x509.GeneralName in project robovm by robovm.

the class X509CertSelector method addSubjectAlternativeName.

/**
     * Adds a subject alternative name to the respective criterion.
     *
     * @param tag
     *            the type of the name
     * @param name
     *            the name in string format.
     * @throws IOException
     *             if parsing the name fails.
     */
public void addSubjectAlternativeName(int tag, String name) throws IOException {
    GeneralName alt_name = new GeneralName(tag, name);
    // create only if there was not any errors
    if (subjectAltNames == null) {
        subjectAltNames = new ArrayList[9];
    }
    if (subjectAltNames[tag] == null) {
        subjectAltNames[tag] = new ArrayList<GeneralName>();
    }
    subjectAltNames[tag].add(alt_name);
}

Example 19 with GeneralName

use of de.carne.certmgr.certs.x509.GeneralName in project robovm by robovm.

the class RFC3280CertPathUtilities method processCertBC.

protected static void processCertBC(CertPath certPath, int index, PKIXNameConstraintValidator nameConstraintValidator) throws CertPathValidatorException {
    List certs = certPath.getCertificates();
    X509Certificate cert = (X509Certificate) certs.get(index);
    int n = certs.size();
    // i as defined in the algorithm description
    int i = n - index;
    //
    if (!(CertPathValidatorUtilities.isSelfIssued(cert) && (i < n))) {
        X500Principal principal = CertPathValidatorUtilities.getSubjectPrincipal(cert);
        ASN1InputStream aIn = new ASN1InputStream(principal.getEncoded());
        ASN1Sequence dns;
        try {
            dns = DERSequence.getInstance(aIn.readObject());
        } catch (Exception e) {
            throw new CertPathValidatorException("Exception extracting subject name when checking subtrees.", e, certPath, index);
        }
        try {
            nameConstraintValidator.checkPermittedDN(dns);
            nameConstraintValidator.checkExcludedDN(dns);
        } catch (PKIXNameConstraintValidatorException e) {
            throw new CertPathValidatorException("Subtree check for certificate subject failed.", e, certPath, index);
        }
        GeneralNames altName = null;
        try {
            altName = GeneralNames.getInstance(CertPathValidatorUtilities.getExtensionValue(cert, RFC3280CertPathUtilities.SUBJECT_ALTERNATIVE_NAME));
        } catch (Exception e) {
            throw new CertPathValidatorException("Subject alternative name extension could not be decoded.", e, certPath, index);
        }
        Vector emails = new X509Name(dns).getValues(X509Name.EmailAddress);
        for (Enumeration e = emails.elements(); e.hasMoreElements(); ) {
            String email = (String) e.nextElement();
            GeneralName emailAsGeneralName = new GeneralName(GeneralName.rfc822Name, email);
            try {
                nameConstraintValidator.checkPermitted(emailAsGeneralName);
                nameConstraintValidator.checkExcluded(emailAsGeneralName);
            } catch (PKIXNameConstraintValidatorException ex) {
                throw new CertPathValidatorException("Subtree check for certificate subject alternative email failed.", ex, certPath, index);
            }
        }
        if (altName != null) {
            GeneralName[] genNames = null;
            try {
                genNames = altName.getNames();
            } catch (Exception e) {
                throw new CertPathValidatorException("Subject alternative name contents could not be decoded.", e, certPath, index);
            }
            for (int j = 0; j < genNames.length; j++) {
                try {
                    nameConstraintValidator.checkPermitted(genNames[j]);
                    nameConstraintValidator.checkExcluded(genNames[j]);
                } catch (PKIXNameConstraintValidatorException e) {
                    throw new CertPathValidatorException("Subtree check for certificate subject alternative name failed.", e, certPath, index);
                }
            }
        }
    }
}

Example 20 with GeneralName

use of de.carne.certmgr.certs.x509.GeneralName in project robovm by robovm.

the class RFC3280CertPathUtilities method processCRLB2.

/**
     * If the complete CRL includes an issuing distribution point (IDP) CRL
     * extension check the following:
     * <p/>
     * (i) If the distribution point name is present in the IDP CRL extension
     * and the distribution field is present in the DP, then verify that one of
     * the names in the IDP matches one of the names in the DP. If the
     * distribution point name is present in the IDP CRL extension and the
     * distribution field is omitted from the DP, then verify that one of the
     * names in the IDP matches one of the names in the cRLIssuer field of the
     * DP.
     * </p>
     * <p/>
     * (ii) If the onlyContainsUserCerts boolean is asserted in the IDP CRL
     * extension, verify that the certificate does not include the basic
     * constraints extension with the cA boolean asserted.
     * </p>
     * <p/>
     * (iii) If the onlyContainsCACerts boolean is asserted in the IDP CRL
     * extension, verify that the certificate includes the basic constraints
     * extension with the cA boolean asserted.
     * </p>
     * <p/>
     * (iv) Verify that the onlyContainsAttributeCerts boolean is not asserted.
     * </p>
     *
     * @param dp   The distribution point.
     * @param cert The certificate.
     * @param crl  The CRL.
     * @throws AnnotatedException if one of the conditions is not met or an error occurs.
     */
protected static void processCRLB2(DistributionPoint dp, Object cert, X509CRL crl) throws AnnotatedException {
    IssuingDistributionPoint idp = null;
    try {
        idp = IssuingDistributionPoint.getInstance(CertPathValidatorUtilities.getExtensionValue(crl, RFC3280CertPathUtilities.ISSUING_DISTRIBUTION_POINT));
    } catch (Exception e) {
        throw new AnnotatedException("Issuing distribution point extension could not be decoded.", e);
    }
    // distribution point name is present
    if (idp != null) {
        if (idp.getDistributionPoint() != null) {
            // make list of names
            DistributionPointName dpName = IssuingDistributionPoint.getInstance(idp).getDistributionPoint();
            List names = new ArrayList();
            if (dpName.getType() == DistributionPointName.FULL_NAME) {
                GeneralName[] genNames = GeneralNames.getInstance(dpName.getName()).getNames();
                for (int j = 0; j < genNames.length; j++) {
                    names.add(genNames[j]);
                }
            }
            if (dpName.getType() == DistributionPointName.NAME_RELATIVE_TO_CRL_ISSUER) {
                ASN1EncodableVector vec = new ASN1EncodableVector();
                try {
                    Enumeration e = ASN1Sequence.getInstance(ASN1Sequence.fromByteArray(CertPathValidatorUtilities.getIssuerPrincipal(crl).getEncoded())).getObjects();
                    while (e.hasMoreElements()) {
                        vec.add((ASN1Encodable) e.nextElement());
                    }
                } catch (IOException e) {
                    throw new AnnotatedException("Could not read CRL issuer.", e);
                }
                vec.add(dpName.getName());
                names.add(new GeneralName(X509Name.getInstance(new DERSequence(vec))));
            }
            boolean matches = false;
            // of the names in the DP.
            if (dp.getDistributionPoint() != null) {
                dpName = dp.getDistributionPoint();
                GeneralName[] genNames = null;
                if (dpName.getType() == DistributionPointName.FULL_NAME) {
                    genNames = GeneralNames.getInstance(dpName.getName()).getNames();
                }
                if (dpName.getType() == DistributionPointName.NAME_RELATIVE_TO_CRL_ISSUER) {
                    if (dp.getCRLIssuer() != null) {
                        genNames = dp.getCRLIssuer().getNames();
                    } else {
                        genNames = new GeneralName[1];
                        try {
                            genNames[0] = new GeneralName(new X509Name((ASN1Sequence) ASN1Sequence.fromByteArray(CertPathValidatorUtilities.getEncodedIssuerPrincipal(cert).getEncoded())));
                        } catch (IOException e) {
                            throw new AnnotatedException("Could not read certificate issuer.", e);
                        }
                    }
                    for (int j = 0; j < genNames.length; j++) {
                        Enumeration e = ASN1Sequence.getInstance(genNames[j].getName().toASN1Primitive()).getObjects();
                        ASN1EncodableVector vec = new ASN1EncodableVector();
                        while (e.hasMoreElements()) {
                            vec.add((ASN1Encodable) e.nextElement());
                        }
                        vec.add(dpName.getName());
                        genNames[j] = new GeneralName(new X509Name(new DERSequence(vec)));
                    }
                }
                if (genNames != null) {
                    for (int j = 0; j < genNames.length; j++) {
                        if (names.contains(genNames[j])) {
                            matches = true;
                            break;
                        }
                    }
                }
                if (!matches) {
                    throw new AnnotatedException("No match for certificate CRL issuing distribution point name to cRLIssuer CRL distribution point.");
                }
            } else // verify that one of the names in
            // the IDP matches one of the names in the cRLIssuer field of
            // the DP
            {
                if (dp.getCRLIssuer() == null) {
                    throw new AnnotatedException("Either the cRLIssuer or the distributionPoint field must " + "be contained in DistributionPoint.");
                }
                GeneralName[] genNames = dp.getCRLIssuer().getNames();
                for (int j = 0; j < genNames.length; j++) {
                    if (names.contains(genNames[j])) {
                        matches = true;
                        break;
                    }
                }
                if (!matches) {
                    throw new AnnotatedException("No match for certificate CRL issuing distribution point name to cRLIssuer CRL distribution point.");
                }
            }
        }
        BasicConstraints bc = null;
        try {
            bc = BasicConstraints.getInstance(CertPathValidatorUtilities.getExtensionValue((X509Extension) cert, BASIC_CONSTRAINTS));
        } catch (Exception e) {
            throw new AnnotatedException("Basic constraints extension could not be decoded.", e);
        }
        if (cert instanceof X509Certificate) {
            // (b) (2) (ii)
            if (idp.onlyContainsUserCerts() && (bc != null && bc.isCA())) {
                throw new AnnotatedException("CA Cert CRL only contains user certificates.");
            }
            // (b) (2) (iii)
            if (idp.onlyContainsCACerts() && (bc == null || !bc.isCA())) {
                throw new AnnotatedException("End CRL only contains CA certificates.");
            }
        }
        // (b) (2) (iv)
        if (idp.onlyContainsAttributeCerts()) {
            throw new AnnotatedException("onlyContainsAttributeCerts boolean is asserted.");
        }
    }
}