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// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program 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 for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cms.profile.constraint;
import java.util.*;
import java.io.*;
import com.netscape.certsrv.base.*;
import com.netscape.certsrv.profile.*;
import com.netscape.certsrv.request.*;
import com.netscape.certsrv.property.*;
import com.netscape.certsrv.apps.*;
import com.netscape.cms.profile.common.*;
import com.netscape.cms.profile.def.*;
import netscape.security.x509.*;
import netscape.security.util.*;
import netscape.security.extensions.*;
/**
* This class implements the extended key usage extension constraint.
* It checks if the extended key usage extension in the certificate
* template satisfies the criteria.
*
* @version $Revision$, $Date$
*/
public class ExtendedKeyUsageExtConstraint extends EnrollConstraint {
public static final String CONFIG_CRITICAL = "exKeyUsageCritical";
public static final String CONFIG_OIDS =
"exKeyUsageOIDs";
public ExtendedKeyUsageExtConstraint() {
super();
addConfigName(CONFIG_CRITICAL);
addConfigName(CONFIG_OIDS);
}
public void init(IProfile profile, IConfigStore config)
throws EProfileException {
super.init(profile, config);
}
public IDescriptor getConfigDescriptor(Locale locale, String name) {
if (name.equals(CONFIG_CRITICAL)) {
return new Descriptor(IDescriptor.CHOICE, "true,false,-",
"-",
CMS.getUserMessage(locale, "CMS_PROFILE_CRITICAL"));
} else if (name.equals(CONFIG_OIDS)) {
return new Descriptor(IDescriptor.STRING, null,
null,
CMS.getUserMessage(locale, "CMS_PROFILE_OIDS"));
}
return null;
}
/**
* Validates the request. The request is not modified
* during the validation.
*/
public void validate(IRequest request, X509CertInfo info)
throws ERejectException {
ExtendedKeyUsageExtension ext = (ExtendedKeyUsageExtension)
getExtension(ExtendedKeyUsageExtension.OID, info);
if (ext == null) {
throw new ERejectException(
CMS.getUserMessage(
getLocale(request),
"CMS_PROFILE_EXTENSION_NOT_FOUND",
ExtendedKeyUsageExtension.OID));
}
// check criticality
String value = getConfig(CONFIG_CRITICAL);
if (!isOptional(value)) {
boolean critical = getBoolean(value);
if (critical != ext.isCritical()) {
throw new ERejectException(
CMS.getUserMessage(
getLocale(request),
"CMS_PROFILE_CRITICAL_NOT_MATCHED"));
}
}
// Build local cache of configured OIDs
Vector mCache = new Vector();
StringTokenizer st = new StringTokenizer(getConfig(CONFIG_OIDS), ",");
while (st.hasMoreTokens()) {
String oid = st.nextToken();
mCache.addElement(oid);
}
// check OIDs
Enumeration e = ext.getOIDs();
while (e.hasMoreElements()) {
ObjectIdentifier oid = (ObjectIdentifier) e.nextElement();
if (!mCache.contains(oid.toString())) {
throw new ERejectException(
CMS.getUserMessage(
getLocale(request),
"CMS_PROFILE_OID_NOT_MATCHED",
oid.toString()));
}
}
}
public String getText(Locale locale) {
String params[] = {
getConfig(CONFIG_CRITICAL),
getConfig(CONFIG_OIDS)
};
return CMS.getUserMessage(locale,
"CMS_PROFILE_CONSTRAINT_EXTENDED_KEY_EXT_TEXT",
params);
}
public boolean isApplicable(IPolicyDefault def) {
if (def instanceof NoDefault)
return true;
if (def instanceof ExtendedKeyUsageExtDefault)
return true;
if (def instanceof UserExtensionDefault)
return true;
return false;
}
}
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