Examples with ASN1Sequence org.apache.harmony.security.asn1.ASN1Sequence used on opensource projects

Example 6 with ASN1Sequence

use of org.apache.harmony.security.asn1.ASN1Sequence in project robovm by robovm.

the class RFC3280CertPathUtilities method prepareNextCertI2.

protected static int prepareNextCertI2(CertPath certPath, int index, int policyMapping) throws CertPathValidatorException {
    List certs = certPath.getCertificates();
    X509Certificate cert = (X509Certificate) certs.get(index);
    //
    // (i)
    //
    ASN1Sequence pc = null;
    try {
        pc = DERSequence.getInstance(CertPathValidatorUtilities.getExtensionValue(cert, RFC3280CertPathUtilities.POLICY_CONSTRAINTS));
    } catch (Exception e) {
        throw new ExtCertPathValidatorException("Policy constraints extension cannot be decoded.", e, certPath, index);
    }
    int tmpInt;
    if (pc != null) {
        Enumeration policyConstraints = pc.getObjects();
        while (policyConstraints.hasMoreElements()) {
            try {
                ASN1TaggedObject constraint = ASN1TaggedObject.getInstance(policyConstraints.nextElement());
                if (constraint.getTagNo() == 1) {
                    tmpInt = DERInteger.getInstance(constraint, false).getValue().intValue();
                    if (tmpInt < policyMapping) {
                        return tmpInt;
                    }
                    break;
                }
            } catch (IllegalArgumentException e) {
                throw new ExtCertPathValidatorException("Policy constraints extension contents cannot be decoded.", e, certPath, index);
            }
        }
    }
    return policyMapping;
}

Example 7 with ASN1Sequence

use of org.apache.harmony.security.asn1.ASN1Sequence in project robovm by robovm.

the class RFC3280CertPathUtilities method prepareNextCertG.

protected static void prepareNextCertG(CertPath certPath, int index, PKIXNameConstraintValidator nameConstraintValidator) throws CertPathValidatorException {
    List certs = certPath.getCertificates();
    X509Certificate cert = (X509Certificate) certs.get(index);
    //
    // (g) handle the name constraints extension
    //
    NameConstraints nc = null;
    try {
        ASN1Sequence ncSeq = DERSequence.getInstance(CertPathValidatorUtilities.getExtensionValue(cert, RFC3280CertPathUtilities.NAME_CONSTRAINTS));
        if (ncSeq != null) {
            nc = NameConstraints.getInstance(ncSeq);
        }
    } catch (Exception e) {
        throw new ExtCertPathValidatorException("Name constraints extension could not be decoded.", e, certPath, index);
    }
    if (nc != null) {
        //
        // (g) (1) permitted subtrees
        //
        GeneralSubtree[] permitted = nc.getPermittedSubtrees();
        if (permitted != null) {
            try {
                nameConstraintValidator.intersectPermittedSubtree(permitted);
            } catch (Exception ex) {
                throw new ExtCertPathValidatorException("Permitted subtrees cannot be build from name constraints extension.", ex, certPath, index);
            }
        }
        //
        // (g) (2) excluded subtrees
        //
        GeneralSubtree[] excluded = nc.getExcludedSubtrees();
        if (excluded != null) {
            for (int i = 0; i != excluded.length; i++) try {
                nameConstraintValidator.addExcludedSubtree(excluded[i]);
            } catch (Exception ex) {
                throw new ExtCertPathValidatorException("Excluded subtrees cannot be build from name constraints extension.", ex, certPath, index);
            }
        }
    }
}

Example 8 with ASN1Sequence

use of org.apache.harmony.security.asn1.ASN1Sequence 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 9 with ASN1Sequence

use of org.apache.harmony.security.asn1.ASN1Sequence in project robovm by robovm.

the class RFC3280CertPathUtilities method processCertD.

protected static PKIXPolicyNode processCertD(CertPath certPath, int index, Set acceptablePolicies, PKIXPolicyNode validPolicyTree, List[] policyNodes, int inhibitAnyPolicy) 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;
    //
    // (d) policy Information checking against initial policy and
    // policy mapping
    //
    ASN1Sequence certPolicies = null;
    try {
        certPolicies = DERSequence.getInstance(CertPathValidatorUtilities.getExtensionValue(cert, RFC3280CertPathUtilities.CERTIFICATE_POLICIES));
    } catch (AnnotatedException e) {
        throw new ExtCertPathValidatorException("Could not read certificate policies extension from certificate.", e, certPath, index);
    }
    if (certPolicies != null && validPolicyTree != null) {
        //
        // (d) (1)
        //
        Enumeration e = certPolicies.getObjects();
        Set pols = new HashSet();
        while (e.hasMoreElements()) {
            PolicyInformation pInfo = PolicyInformation.getInstance(e.nextElement());
            DERObjectIdentifier pOid = pInfo.getPolicyIdentifier();
            pols.add(pOid.getId());
            if (!RFC3280CertPathUtilities.ANY_POLICY.equals(pOid.getId())) {
                Set pq = null;
                try {
                    pq = CertPathValidatorUtilities.getQualifierSet(pInfo.getPolicyQualifiers());
                } catch (CertPathValidatorException ex) {
                    throw new ExtCertPathValidatorException("Policy qualifier info set could not be build.", ex, certPath, index);
                }
                boolean match = CertPathValidatorUtilities.processCertD1i(i, policyNodes, pOid, pq);
                if (!match) {
                    CertPathValidatorUtilities.processCertD1ii(i, policyNodes, pOid, pq);
                }
            }
        }
        if (acceptablePolicies.isEmpty() || acceptablePolicies.contains(RFC3280CertPathUtilities.ANY_POLICY)) {
            acceptablePolicies.clear();
            acceptablePolicies.addAll(pols);
        } else {
            Iterator it = acceptablePolicies.iterator();
            Set t1 = new HashSet();
            while (it.hasNext()) {
                Object o = it.next();
                if (pols.contains(o)) {
                    t1.add(o);
                }
            }
            acceptablePolicies.clear();
            acceptablePolicies.addAll(t1);
        }
        //
        if ((inhibitAnyPolicy > 0) || ((i < n) && CertPathValidatorUtilities.isSelfIssued(cert))) {
            e = certPolicies.getObjects();
            while (e.hasMoreElements()) {
                PolicyInformation pInfo = PolicyInformation.getInstance(e.nextElement());
                if (RFC3280CertPathUtilities.ANY_POLICY.equals(pInfo.getPolicyIdentifier().getId())) {
                    Set _apq = CertPathValidatorUtilities.getQualifierSet(pInfo.getPolicyQualifiers());
                    List _nodes = policyNodes[i - 1];
                    for (int k = 0; k < _nodes.size(); k++) {
                        PKIXPolicyNode _node = (PKIXPolicyNode) _nodes.get(k);
                        Iterator _policySetIter = _node.getExpectedPolicies().iterator();
                        while (_policySetIter.hasNext()) {
                            Object _tmp = _policySetIter.next();
                            String _policy;
                            if (_tmp instanceof String) {
                                _policy = (String) _tmp;
                            } else if (_tmp instanceof DERObjectIdentifier) {
                                _policy = ((DERObjectIdentifier) _tmp).getId();
                            } else {
                                continue;
                            }
                            boolean _found = false;
                            Iterator _childrenIter = _node.getChildren();
                            while (_childrenIter.hasNext()) {
                                PKIXPolicyNode _child = (PKIXPolicyNode) _childrenIter.next();
                                if (_policy.equals(_child.getValidPolicy())) {
                                    _found = true;
                                }
                            }
                            if (!_found) {
                                Set _newChildExpectedPolicies = new HashSet();
                                _newChildExpectedPolicies.add(_policy);
                                PKIXPolicyNode _newChild = new PKIXPolicyNode(new ArrayList(), i, _newChildExpectedPolicies, _node, _apq, _policy, false);
                                _node.addChild(_newChild);
                                policyNodes[i].add(_newChild);
                            }
                        }
                    }
                    break;
                }
            }
        }
        PKIXPolicyNode _validPolicyTree = validPolicyTree;
        //
        for (int j = (i - 1); j >= 0; j--) {
            List nodes = policyNodes[j];
            for (int k = 0; k < nodes.size(); k++) {
                PKIXPolicyNode node = (PKIXPolicyNode) nodes.get(k);
                if (!node.hasChildren()) {
                    _validPolicyTree = CertPathValidatorUtilities.removePolicyNode(_validPolicyTree, policyNodes, node);
                    if (_validPolicyTree == null) {
                        break;
                    }
                }
            }
        }
        //
        // d (4)
        //
        Set criticalExtensionOids = cert.getCriticalExtensionOIDs();
        if (criticalExtensionOids != null) {
            boolean critical = criticalExtensionOids.contains(RFC3280CertPathUtilities.CERTIFICATE_POLICIES);
            List nodes = policyNodes[i];
            for (int j = 0; j < nodes.size(); j++) {
                PKIXPolicyNode node = (PKIXPolicyNode) nodes.get(j);
                node.setCritical(critical);
            }
        }
        return _validPolicyTree;
    }
    return null;
}

Example 10 with ASN1Sequence

use of org.apache.harmony.security.asn1.ASN1Sequence in project robovm by robovm.

the class X509V2AttributeCertificate method getAttributes.

public X509Attribute[] getAttributes(String oid) {
    ASN1Sequence seq = cert.getAcinfo().getAttributes();
    List list = new ArrayList();
    for (int i = 0; i != seq.size(); i++) {
        X509Attribute attr = new X509Attribute((ASN1Encodable) seq.getObjectAt(i));
        if (attr.getOID().equals(oid)) {
            list.add(attr);
        }
    }
    if (list.size() == 0) {
        return null;
    }
    return (X509Attribute[]) list.toArray(new X509Attribute[list.size()]);
}