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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.def;
import java.io.*;
import java.math.*;
import java.util.*;
import com.netscape.cms.profile.common.*;
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.certsrv.apps.CMS;
import java.security.interfaces.DSAParams;
import netscape.security.x509.*;
import netscape.security.provider.RSAPublicKey;
import netscape.security.provider.DSAPublicKey;
/**
* This class implements an enrollment default policy
* that populates a user supplied key
* into the certificate template.
*
* @version $Revision$, $Date$
*/
public class UserKeyDefault extends EnrollDefault {
public static final String VAL_KEY = "KEY";
public static final String VAL_LEN = "LEN";
public static final String VAL_TYPE = "TYPE";
public UserKeyDefault() {
super();
addValueName(VAL_TYPE);
addValueName(VAL_LEN);
addValueName(VAL_KEY);
}
public void init(IProfile profile, IConfigStore config)
throws EProfileException {
super.init(profile, config);
}
public IDescriptor getValueDescriptor(Locale locale, String name) {
if (name.equals(VAL_KEY)) {
return new Descriptor(IDescriptor.STRING,
IDescriptor.READONLY,
null,
CMS.getUserMessage(locale, "CMS_PROFILE_KEY"));
} else if (name.equals(VAL_LEN)) {
return new Descriptor(IDescriptor.STRING,
IDescriptor.READONLY,
null,
CMS.getUserMessage(locale, "CMS_PROFILE_KEY_LEN"));
} else if (name.equals(VAL_TYPE)) {
return new Descriptor(IDescriptor.STRING,
IDescriptor.READONLY,
null,
CMS.getUserMessage(locale, "CMS_PROFILE_KEY_TYPE"));
} else {
return null;
}
}
public void setValue(String name, Locale locale,
X509CertInfo info, String value)
throws EPropertyException {
// this default rule is readonly
}
public String getValue(String name, Locale locale,
X509CertInfo info)
throws EPropertyException {
if (name == null) {
throw new EPropertyException(CMS.getUserMessage(
locale, "CMS_INVALID_PROPERTY", name));
}
if (name.equals(VAL_KEY)) {
CertificateX509Key ck = null;
try {
ck = (CertificateX509Key)
info.get(X509CertInfo.KEY);
} catch (Exception e) {
// nothing
}
X509Key k = null;
try {
k = (X509Key)
ck.get(CertificateX509Key.KEY);
} catch (Exception e) {
// nothing
}
if (k == null) {
throw new EPropertyException(CMS.getUserMessage(
locale, "CMS_PROFILE_KEY_NOT_FOUND"));
}
return toHexString(k.getKey());
} else if (name.equals(VAL_LEN)) {
CertificateX509Key ck = null;
try {
ck = (CertificateX509Key)
info.get(X509CertInfo.KEY);
} catch (Exception e) {
// nothing
}
X509Key k = null;
try {
k = (X509Key)
ck.get(CertificateX509Key.KEY);
} catch (Exception e) {
// nothing
}
if (k == null) {
throw new EPropertyException(CMS.getUserMessage(
locale, "CMS_PROFILE_KEY_NOT_FOUND"));
}
try {
if (k.getAlgorithm().equals("RSA")) {
return Integer.toString(getRSAKeyLen(k));
} else {
return Integer.toString(getDSAKeyLen(k));
}
} catch (Exception e) {
CMS.debug("UserKeyDefault: getValue " + e.toString());
throw new EPropertyException(CMS.getUserMessage(
locale, "CMS_INVALID_PROPERTY", name));
}
} else if (name.equals(VAL_TYPE)) {
CertificateX509Key ck = null;
try {
ck = (CertificateX509Key)
info.get(X509CertInfo.KEY);
} catch (Exception e) {
// nothing
}
X509Key k = null;
try {
k = (X509Key)
ck.get(CertificateX509Key.KEY);
} catch (Exception e) {
// nothing
}
if (k == null) {
throw new EPropertyException(CMS.getUserMessage(
locale, "CMS_PROFILE_KEY_NOT_FOUND"));
}
return k.getAlgorithm() + " - " +
k.getAlgorithmId().getOID().toString();
} else {
throw new EPropertyException(CMS.getUserMessage(
locale, "CMS_INVALID_PROPERTY", name));
}
}
public String getText(Locale locale) {
return CMS.getUserMessage(locale, "CMS_PROFILE_DEF_USER_KEY");
}
public int getRSAKeyLen(X509Key key) throws Exception {
X509Key newkey = null;
try {
newkey = new X509Key(AlgorithmId.get("RSA"),
key.getKey());
} catch (Exception e) {
CMS.debug("UserKeyDefault: getRSAKey " + e.toString());
throw e;
}
RSAPublicKey rsaKey = new RSAPublicKey(newkey.getEncoded());
return rsaKey.getKeySize();
}
public int getDSAKeyLen(X509Key key) throws Exception {
// Check DSAKey parameters.
// size refers to the p parameter.
DSAPublicKey dsaKey = new DSAPublicKey(key.getEncoded());
DSAParams keyParams = dsaKey.getParams();
BigInteger p = keyParams.getP();
int len = p.bitLength();
return len;
}
/**
* Populates the request with this policy default.
*/
public void populate(IRequest request, X509CertInfo info)
throws EProfileException {
CertificateX509Key certKey = null;
// authenticate the certificate key, and move
// the key from request into x509 certinfo
try {
byte[] certKeyData = request.getExtDataInByteArray(IEnrollProfile.REQUEST_KEY);
if (certKeyData != null) {
certKey = new CertificateX509Key(
new ByteArrayInputStream(certKeyData));
}
info.set(X509CertInfo.KEY, certKey);
} catch (Exception e) {
CMS.debug("UserKeyDefault: populate " + e.toString());
}
}
}
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