/*
* Copyright 1997-2005 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
package sun.security.x509;
import java.util.*;
import java.io.IOException;
import java.security.cert.CertificateException;
import java.security.cert.CertificateParsingException;
import sun.security.util.*;
/**
* This class defines the mapping from OID & name to classes and vice
* versa. Used by CertificateExtensions & PKCS10 to get the java
* classes associated with a particular OID/name.
*
* @author Amit Kapoor
* @author Hemma Prafullchandra
* @author Andreas Sterbenz
*
*/
public class OIDMap {
private OIDMap() {
// empty
}
// "user-friendly" names
private static final String ROOT = X509CertImpl.NAME + "." +
X509CertInfo.NAME + "." +
X509CertInfo.EXTENSIONS;
private static final String AUTH_KEY_IDENTIFIER = ROOT + "." +
AuthorityKeyIdentifierExtension.NAME;
private static final String SUB_KEY_IDENTIFIER = ROOT + "." +
SubjectKeyIdentifierExtension.NAME;
private static final String KEY_USAGE = ROOT + "." +
KeyUsageExtension.NAME;
private static final String PRIVATE_KEY_USAGE = ROOT + "." +
PrivateKeyUsageExtension.NAME;
private static final String POLICY_MAPPINGS = ROOT + "." +
PolicyMappingsExtension.NAME;
private static final String SUB_ALT_NAME = ROOT + "." +
SubjectAlternativeNameExtension.NAME;
private static final String ISSUER_ALT_NAME = ROOT + "." +
IssuerAlternativeNameExtension.NAME;
private static final String BASIC_CONSTRAINTS = ROOT + "." +
BasicConstraintsExtension.NAME;
private static final String NAME_CONSTRAINTS = ROOT + "." +
NameConstraintsExtension.NAME;
private static final String POLICY_CONSTRAINTS = ROOT + "." +
PolicyConstraintsExtension.NAME;
private static final String CRL_NUMBER = ROOT + "." +
CRLNumberExtension.NAME;
private static final String CRL_REASON = ROOT + "." +
CRLReasonCodeExtension.NAME;
private static final String NETSCAPE_CERT = ROOT + "." +
NetscapeCertTypeExtension.NAME;
private static final String CERT_POLICIES = ROOT + "." +
CertificatePoliciesExtension.NAME;
private static final String EXT_KEY_USAGE = ROOT + "." +
ExtendedKeyUsageExtension.NAME;
private static final String INHIBIT_ANY_POLICY = ROOT + "." +
InhibitAnyPolicyExtension.NAME;
private static final String CRL_DIST_POINTS = ROOT + "." +
CRLDistributionPointsExtension.NAME;
private static final String CERT_ISSUER = ROOT + "." +
CertificateIssuerExtension.NAME;
private static final String AUTH_INFO_ACCESS = ROOT + "." +
AuthorityInfoAccessExtension.NAME;
private static final String ISSUING_DIST_POINT = ROOT + "." +
IssuingDistributionPointExtension.NAME;
private static final String DELTA_CRL_INDICATOR = ROOT + "." +
DeltaCRLIndicatorExtension.NAME;
private static final String FRESHEST_CRL = ROOT + "." +
FreshestCRLExtension.NAME;
private static final int NetscapeCertType_data[] =
{ 2, 16, 840, 1, 113730, 1, 1 };
/** Map ObjectIdentifier(oid) -> OIDInfo(info) */
private final static Map<ObjectIdentifier,OIDInfo> oidMap;
/** Map String(friendly name) -> OIDInfo(info) */
private final static Map<String,OIDInfo> nameMap;
static {
oidMap = new HashMap<ObjectIdentifier,OIDInfo>();
nameMap = new HashMap<String,OIDInfo>();
addInternal(SUB_KEY_IDENTIFIER, PKIXExtensions.SubjectKey_Id,
"sun.security.x509.SubjectKeyIdentifierExtension");
addInternal(KEY_USAGE, PKIXExtensions.KeyUsage_Id,
"sun.security.x509.KeyUsageExtension");
addInternal(PRIVATE_KEY_USAGE, PKIXExtensions.PrivateKeyUsage_Id,
"sun.security.x509.PrivateKeyUsageExtension");
addInternal(SUB_ALT_NAME, PKIXExtensions.SubjectAlternativeName_Id,
"sun.security.x509.SubjectAlternativeNameExtension");
addInternal(ISSUER_ALT_NAME, PKIXExtensions.IssuerAlternativeName_Id,
"sun.security.x509.IssuerAlternativeNameExtension");
addInternal(BASIC_CONSTRAINTS, PKIXExtensions.BasicConstraints_Id,
"sun.security.x509.BasicConstraintsExtension");
addInternal(CRL_NUMBER, PKIXExtensions.CRLNumber_Id,
"sun.security.x509.CRLNumberExtension");
addInternal(CRL_REASON, PKIXExtensions.ReasonCode_Id,
"sun.security.x509.CRLReasonCodeExtension");
addInternal(NAME_CONSTRAINTS, PKIXExtensions.NameConstraints_Id,
"sun.security.x509.NameConstraintsExtension");
addInternal(POLICY_MAPPINGS, PKIXExtensions.PolicyMappings_Id,
"sun.security.x509.PolicyMappingsExtension");
addInternal(AUTH_KEY_IDENTIFIER, PKIXExtensions.AuthorityKey_Id,
"sun.security.x509.AuthorityKeyIdentifierExtension");
addInternal(POLICY_CONSTRAINTS, PKIXExtensions.PolicyConstraints_Id,
"sun.security.x509.PolicyConstraintsExtension");
addInternal(NETSCAPE_CERT, ObjectIdentifier.newInternal
(new int[] {2,16,840,1,113730,1,1}),
"sun.security.x509.NetscapeCertTypeExtension");
addInternal(CERT_POLICIES, PKIXExtensions.CertificatePolicies_Id,
"sun.security.x509.CertificatePoliciesExtension");
addInternal(EXT_KEY_USAGE, PKIXExtensions.ExtendedKeyUsage_Id,
"sun.security.x509.ExtendedKeyUsageExtension");
addInternal(INHIBIT_ANY_POLICY, PKIXExtensions.InhibitAnyPolicy_Id,
"sun.security.x509.InhibitAnyPolicyExtension");
addInternal(CRL_DIST_POINTS, PKIXExtensions.CRLDistributionPoints_Id,
"sun.security.x509.CRLDistributionPointsExtension");
addInternal(CERT_ISSUER, PKIXExtensions.CertificateIssuer_Id,
"sun.security.x509.CertificateIssuerExtension");
addInternal(AUTH_INFO_ACCESS, PKIXExtensions.AuthInfoAccess_Id,
"sun.security.x509.AuthorityInfoAccessExtension");
addInternal(ISSUING_DIST_POINT,
PKIXExtensions.IssuingDistributionPoint_Id,
"sun.security.x509.IssuingDistributionPointExtension");
addInternal(DELTA_CRL_INDICATOR, PKIXExtensions.DeltaCRLIndicator_Id,
"sun.security.x509.DeltaCRLIndicatorExtension");
addInternal(FRESHEST_CRL, PKIXExtensions.FreshestCRL_Id,
"sun.security.x509.FreshestCRLExtension");
}
/**
* Add attributes to the table. For internal use in the static
* initializer.
*/
private static void addInternal(String name, ObjectIdentifier oid,
String className) {
OIDInfo info = new OIDInfo(name, oid, className);
oidMap.put(oid, info);
nameMap.put(name, info);
}
/**
* Inner class encapsulating the mapping info and Class loading.
*/
private static class OIDInfo {
final ObjectIdentifier oid;
final String name;
final String className;
private volatile Class clazz;
OIDInfo(String name, ObjectIdentifier oid, String className) {
this.name = name;
this.oid = oid;
this.className = className;
}
OIDInfo(String name, ObjectIdentifier oid, Class clazz) {
this.name = name;
this.oid = oid;
this.className = clazz.getName();
this.clazz = clazz;
}
/**
* Return the Class object associated with this attribute.
*/
Class getClazz() throws CertificateException {
try {
Class c = clazz;
if (c == null) {
c = Class.forName(className);
clazz = c;
}
return c;
} catch (ClassNotFoundException e) {
throw (CertificateException)new CertificateException
("Could not load class: " + e).initCause(e);
}
}
}
/**
* Add a name to lookup table.
*
* @param name the name of the attr
* @param oid the string representation of the object identifier for
* the class.
* @param clazz the Class object associated with this attribute
* @exception CertificateException on errors.
*/
public static void addAttribute(String name, String oid, Class clazz)
throws CertificateException {
ObjectIdentifier objId;
try {
objId = new ObjectIdentifier(oid);
} catch (IOException ioe) {
throw new CertificateException
("Invalid Object identifier: " + oid);
}
OIDInfo info = new OIDInfo(name, objId, clazz);
if (oidMap.put(objId, info) != null) {
throw new CertificateException
("Object identifier already exists: " + oid);
}
if (nameMap.put(name, info) != null) {
throw new CertificateException("Name already exists: " + name);
}
}
/**
* Return user friendly name associated with the OID.
*
* @param oid the name of the object identifier to be returned.
* @return the user friendly name or null if no name
* is registered for this oid.
*/
public static String getName(ObjectIdentifier oid) {
OIDInfo info = oidMap.get(oid);
return (info == null) ? null : info.name;
}
/**
* Return Object identifier for user friendly name.
*
* @param name the user friendly name.
* @return the Object Identifier or null if no oid
* is registered for this name.
*/
public static ObjectIdentifier getOID(String name) {
OIDInfo info = nameMap.get(name);
return (info == null) ? null : info.oid;
}
/**
* Return the java class object associated with the user friendly name.
*
* @param name the user friendly name.
* @exception CertificateException if class cannot be instantiated.
*/
public static Class getClass(String name) throws CertificateException {
OIDInfo info = nameMap.get(name);
return (info == null) ? null : info.getClazz();
}
/**
* Return the java class object associated with the object identifier.
*
* @param oid the name of the object identifier to be returned.
* @exception CertificateException if class cannot be instatiated.
*/
public static Class getClass(ObjectIdentifier oid)
throws CertificateException {
OIDInfo info = oidMap.get(oid);
return (info == null) ? null : info.getClazz();
}
}