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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.*;
/**
* This class implements the key usage extension constraint.
* It checks if the key usage constraint in the certificate
* template satisfies the criteria.
*
* @version $Revision$, $Date$
*/
public class KeyUsageExtConstraint extends EnrollConstraint {
public static final String CONFIG_CRITICAL = "keyUsageCritical";
public static final String CONFIG_DIGITAL_SIGNATURE =
"keyUsageDigitalSignature";
public static final String CONFIG_NON_REPUDIATION =
"keyUsageNonRepudiation";
public static final String CONFIG_KEY_ENCIPHERMENT =
"keyUsageKeyEncipherment";
public static final String CONFIG_DATA_ENCIPHERMENT =
"keyUsageDataEncipherment";
public static final String CONFIG_KEY_AGREEMENT = "keyUsageKeyAgreement";
public static final String CONFIG_KEY_CERTSIGN = "keyUsageKeyCertSign";
public static final String CONFIG_CRL_SIGN = "keyUsageCrlSign";
public static final String CONFIG_ENCIPHER_ONLY = "keyUsageEncipherOnly";
public static final String CONFIG_DECIPHER_ONLY = "keyUsageDecipherOnly";
public KeyUsageExtConstraint() {
super();
addConfigName(CONFIG_CRITICAL);
addConfigName(CONFIG_DIGITAL_SIGNATURE);
addConfigName(CONFIG_NON_REPUDIATION);
addConfigName(CONFIG_KEY_ENCIPHERMENT);
addConfigName(CONFIG_DATA_ENCIPHERMENT);
addConfigName(CONFIG_KEY_AGREEMENT);
addConfigName(CONFIG_KEY_CERTSIGN);
addConfigName(CONFIG_CRL_SIGN);
addConfigName(CONFIG_ENCIPHER_ONLY);
addConfigName(CONFIG_DECIPHER_ONLY);
}
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_DIGITAL_SIGNATURE)) {
return new Descriptor(IDescriptor.CHOICE, "true,false,-",
"-",
CMS.getUserMessage(locale, "CMS_PROFILE_DIGITAL_SIGNATURE"));
} else if (name.equals(CONFIG_NON_REPUDIATION)) {
return new Descriptor(IDescriptor.CHOICE, "true,false,-",
"-",
CMS.getUserMessage(locale, "CMS_PROFILE_NON_REPUDIATION"));
} else if (name.equals(CONFIG_KEY_ENCIPHERMENT)) {
return new Descriptor(IDescriptor.CHOICE, "true,false,-",
"-",
CMS.getUserMessage(locale, "CMS_PROFILE_KEY_ENCIPHERMENT"));
} else if (name.equals(CONFIG_DATA_ENCIPHERMENT)) {
return new Descriptor(IDescriptor.CHOICE, "true,false,-",
"-",
CMS.getUserMessage(locale, "CMS_PROFILE_DATA_ENCIPHERMENT"));
} else if (name.equals(CONFIG_KEY_AGREEMENT)) {
return new Descriptor(IDescriptor.CHOICE, "true,false,-",
"-",
CMS.getUserMessage(locale, "CMS_PROFILE_KEY_AGREEMENT"));
} else if (name.equals(CONFIG_KEY_CERTSIGN)) {
return new Descriptor(IDescriptor.CHOICE, "true,false,-",
"-",
CMS.getUserMessage(locale, "CMS_PROFILE_KEY_CERTSIGN"));
} else if (name.equals(CONFIG_CRL_SIGN)) {
return new Descriptor(IDescriptor.CHOICE, "true,false,-",
"-",
CMS.getUserMessage(locale, "CMS_PROFILE_CRL_SIGN"));
} else if (name.equals(CONFIG_ENCIPHER_ONLY)) {
return new Descriptor(IDescriptor.CHOICE, "true,false,-",
"-",
CMS.getUserMessage(locale, "CMS_PROFILE_ENCIPHER_ONLY"));
} else if (name.equals(CONFIG_DECIPHER_ONLY)) {
return new Descriptor(IDescriptor.CHOICE, "true,false,-",
"-",
CMS.getUserMessage(locale, "CMS_PROFILE_DECIPHER_ONLY"));
}
return null;
}
public boolean isSet(boolean bits[], int position) {
if (bits.length <= position)
return false;
return bits[position];
}
/**
* Validates the request. The request is not modified
* during the validation.
*/
public void validate(IRequest request, X509CertInfo info)
throws ERejectException {
KeyUsageExtension ext = (KeyUsageExtension)
getExtension(PKIXExtensions.KeyUsage_Id.toString(), info);
if (ext == null) {
throw new ERejectException(
CMS.getUserMessage(
getLocale(request),
"CMS_PROFILE_EXTENSION_NOT_FOUND",
PKIXExtensions.KeyUsage_Id.toString()));
}
boolean[] bits = ext.getBits();
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"));
}
}
value = getConfig(CONFIG_DIGITAL_SIGNATURE);
if (!isOptional(value)) {
boolean bit = getBoolean(value);
if (bit != isSet(bits, 0)) {
throw new ERejectException(
CMS.getUserMessage(getLocale(request),
"CMS_PROFILE_DIGITAL_SIGNATURE_NOT_MATCHED",
value));
}
}
value = getConfig(CONFIG_NON_REPUDIATION);
if (!isOptional(value)) {
boolean bit = getBoolean(value);
if (bit != isSet(bits, 1)) {
throw new ERejectException(
CMS.getUserMessage(getLocale(request),
"CMS_PROFILE_NON_REPUDIATION_NOT_MATCHED",
value));
}
}
value = getConfig(CONFIG_KEY_ENCIPHERMENT);
if (!isOptional(value)) {
boolean bit = getBoolean(value);
if (bit != isSet(bits, 2)) {
throw new ERejectException(
CMS.getUserMessage(getLocale(request),
"CMS_PROFILE_KEY_ENCIPHERMENT_NOT_MATCHED",
value));
}
}
value = getConfig(CONFIG_DATA_ENCIPHERMENT);
if (!isOptional(value)) {
boolean bit = getBoolean(value);
if (bit != isSet(bits, 3)) {
throw new ERejectException(
CMS.getUserMessage(getLocale(request),
"CMS_PROFILE_DATA_ENCIPHERMENT_NOT_MATCHED",
value));
}
}
value = getConfig(CONFIG_KEY_AGREEMENT);
if (!isOptional(value)) {
boolean bit = getBoolean(value);
if (bit != isSet(bits, 4)) {
throw new ERejectException(
CMS.getUserMessage(getLocale(request),
"CMS_PROFILE_KEY_AGREEMENT_NOT_MATCHED",
value));
}
}
value = getConfig(CONFIG_KEY_CERTSIGN);
if (!isOptional(value)) {
boolean bit = getBoolean(value);
if (bit != isSet(bits, 5)) {
throw new ERejectException(
CMS.getUserMessage(getLocale(request),
"CMS_PROFILE_KEY_CERTSIGN_NOT_MATCHED",
value));
}
}
value = getConfig(CONFIG_CRL_SIGN);
if (!isOptional(value)) {
boolean bit = getBoolean(value);
if (bit != isSet(bits, 6)) {
throw new ERejectException(
CMS.getUserMessage(getLocale(request),
"CMS_PROFILE_CRL_SIGN_NOT_MATCHED",
value));
}
}
value = getConfig(CONFIG_ENCIPHER_ONLY);
if (!isOptional(value)) {
boolean bit = getBoolean(value);
if (bit != isSet(bits, 7)) {
throw new ERejectException(
CMS.getUserMessage(getLocale(request),
"CMS_PROFILE_ENCIPHER_ONLY_NOT_MATCHED",
value));
}
}
value = getConfig(CONFIG_DECIPHER_ONLY);
if (!isOptional(value)) {
boolean bit = getBoolean(value);
if (bit != isSet(bits, 8)) {
throw new ERejectException(
CMS.getUserMessage(getLocale(request),
"CMS_PROFILE_DECIPHER_ONLY_NOT_MATCHED",
value));
}
}
}
public String getText(Locale locale) {
String params[] = {
getConfig(CONFIG_CRITICAL),
getConfig(CONFIG_DIGITAL_SIGNATURE),
getConfig(CONFIG_NON_REPUDIATION),
getConfig(CONFIG_KEY_ENCIPHERMENT),
getConfig(CONFIG_DATA_ENCIPHERMENT),
getConfig(CONFIG_KEY_AGREEMENT),
getConfig(CONFIG_KEY_CERTSIGN),
getConfig(CONFIG_CRL_SIGN),
getConfig(CONFIG_ENCIPHER_ONLY),
getConfig(CONFIG_DECIPHER_ONLY)
};
return CMS.getUserMessage(locale,
"CMS_PROFILE_CONSTRAINT_KEY_USAGE_EXT_TEXT", params);
}
public boolean isApplicable(IPolicyDefault def) {
if (def instanceof NoDefault)
return true;
if (def instanceof KeyUsageExtDefault)
return true;
if (def instanceof UserExtensionDefault)
return true;
return false;
}
}
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