/
CertService.java
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/
CertService.java
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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) 2011 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package org.dogtagpki.server.ca.rest;
import java.io.ByteArrayOutputStream;
import java.security.InvalidKeyException;
import java.security.Principal;
import java.security.PublicKey;
import java.security.SecureRandom;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Date;
import java.util.Enumeration;
import java.util.List;
import java.util.Map;
import javax.ws.rs.core.Response;
import org.dogtagpki.server.ca.CAEngine;
import org.dogtagpki.util.cert.CertUtil;
import org.mozilla.jss.netscape.security.pkcs.ContentInfo;
import org.mozilla.jss.netscape.security.pkcs.PKCS7;
import org.mozilla.jss.netscape.security.pkcs.SignerInfo;
import org.mozilla.jss.netscape.security.provider.RSAPublicKey;
import org.mozilla.jss.netscape.security.util.CertPrettyPrint;
import org.mozilla.jss.netscape.security.util.Utils;
import org.mozilla.jss.netscape.security.x509.AlgorithmId;
import org.mozilla.jss.netscape.security.x509.CRLExtensions;
import org.mozilla.jss.netscape.security.x509.CRLReasonExtension;
import org.mozilla.jss.netscape.security.x509.X509CertImpl;
import org.mozilla.jss.netscape.security.x509.X509ExtensionException;
import org.mozilla.jss.netscape.security.x509.X509Key;
import com.netscape.certsrv.base.BadRequestException;
import com.netscape.certsrv.base.EBaseException;
import com.netscape.certsrv.base.PKIException;
import com.netscape.certsrv.cert.CertData;
import com.netscape.certsrv.cert.CertDataInfo;
import com.netscape.certsrv.cert.CertDataInfos;
import com.netscape.certsrv.cert.CertNotFoundException;
import com.netscape.certsrv.cert.CertResource;
import com.netscape.certsrv.cert.CertRetrievalRequest;
import com.netscape.certsrv.cert.CertSearchRequest;
import com.netscape.certsrv.dbs.DBRecordNotFoundException;
import com.netscape.certsrv.dbs.certdb.CertId;
import com.netscape.cms.servlet.base.PKIService;
import com.netscape.cms.servlet.cert.FilterBuilder;
import com.netscape.cmscore.dbs.CertRecord;
import com.netscape.cmscore.dbs.CertRecordList;
import com.netscape.cmscore.dbs.CertificateRepository;
import com.netscape.cmscore.dbs.RevocationInfo;
import com.netscape.cmscore.security.JssSubsystem;
import com.netscape.cmsutil.ldap.LDAPUtil;
/**
* @author alee
*/
public class CertService extends PKIService implements CertResource {
public static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(CertService.class);
CertificateRepository repo;
SecureRandom random;
public static final int DEFAULT_MAXTIME = 0;
public static final int DEFAULT_MAXRESULTS = 20;
public CertService() {
CAEngine engine = CAEngine.getInstance();
JssSubsystem jssSubsystem = engine.getJSSSubsystem();
if (engine.getEnableNonces()) {
random = jssSubsystem.getRandomNumberGenerator();
}
repo = engine.getCertificateRepository();
}
@Override
public Response getCert(CertId id) {
logger.info("Getting certificate " + id.toHexString());
return createOKResponse(getCertData(id));
}
CertData getCertData(CertId id) {
return getCertData(id, false);
}
CertData getCertData(CertId id, boolean generateNonce) {
if (id == null) {
throw new BadRequestException("Unable to get certificate: Missing certificate ID");
}
CertRetrievalRequest data = new CertRetrievalRequest(id);
CertData certData = null;
try {
certData = getCert(data, generateNonce);
} catch (DBRecordNotFoundException e) {
throw new CertNotFoundException(id);
} catch (Exception e) {
throw new PKIException(e.getMessage(), e);
}
return certData;
}
String createSearchFilter(String status) {
String filter;
if (status == null) {
filter = "(certstatus=*)"; // allCerts VLV
} else {
filter = "(certStatus=" + LDAPUtil.escapeFilter(status) + ")";
}
return filter;
}
String createSearchFilter(CertSearchRequest data) {
if (data == null) {
return null;
}
FilterBuilder builder = new FilterBuilder(data);
return builder.buildFilter();
}
@Override
public Response listCerts(String status, Integer maxResults, Integer maxTime, Integer start, Integer size) {
logger.info("Listing certificates");
maxResults = maxResults == null ? DEFAULT_MAXRESULTS : maxResults;
maxTime = maxTime == null ? DEFAULT_MAXTIME : maxTime;
start = start == null ? 0 : start;
size = size == null ? DEFAULT_SIZE : size;
String filter = createSearchFilter(status);
logger.info("Search filter: " + filter);
CertDataInfos infos = new CertDataInfos();
try {
Enumeration<CertRecord> e = repo.searchCertificates(filter, maxResults, maxTime);
if (e == null) {
throw new EBaseException("search results are null");
}
// store non-null results in a list
List<CertDataInfo> results = new ArrayList<>();
while (e.hasMoreElements()) {
CertRecord rec = e.nextElement();
if (rec == null) continue;
results.add(createCertDataInfo(rec));
}
int total = results.size();
logger.info("Search results: " + total);
infos.setTotal(total);
// return entries in the requested page
for (int i = start; i < start + size && i < total ; i++) {
infos.addEntry(results.get(i));
}
} catch (Exception e) {
logger.error("Unable to list certificates: " + e.getMessage(), e);
throw new PKIException("Unable to list certificates: " + e.getMessage(), e);
}
return createOKResponse(infos);
}
@Override
public Response searchCerts(String searchRequest, Integer start, Integer size) {
logger.info("Searching for certificates");
CertSearchRequest data = unmarshall(searchRequest, CertSearchRequest.class);
if (data == null) {
throw new BadRequestException("Search request is null");
}
start = start == null ? 0 : start;
size = size == null ? DEFAULT_SIZE : size;
String filter = createSearchFilter(data);
logger.info("Search filter: " + filter);
CertDataInfos infos = new CertDataInfos();
try {
CertRecordList list = repo.findCertRecordsInList(filter, null, "serialno", size);
int total = list.getSize();
logger.info("Search results: " + total);
// return entries in the requested page
for (int i = start; i < start + size && i < total; i++) {
CertRecord record = list.getCertRecord(i);
if (record == null) {
logger.warn("Certificate record not found");
throw new PKIException("Certificate record not found");
}
infos.addEntry(createCertDataInfo(record));
}
infos.setTotal(total);
} catch (Exception e) {
logger.error("Unable to search for certificates: " + e.getMessage(), e);
throw new PKIException("Unable to search for certificates: " + e.getMessage(), e);
}
return createOKResponse(infos);
}
CertData getCert(CertRetrievalRequest data, boolean generateNonce) throws Exception {
CAEngine engine = CAEngine.getInstance();
CertId certId = data.getCertId();
//find the cert in question
CertRecord record = repo.readCertificateRecord(certId.toBigInteger());
X509CertImpl cert = record.getCertificate();
CertData certData = new CertData();
certData.setSerialNumber(certId);
Principal issuerDN = cert.getIssuerName();
if (issuerDN != null) certData.setIssuerDN(issuerDN.toString());
Principal subjectDN = cert.getSubjectName();
if (subjectDN != null) certData.setSubjectDN(subjectDN.toString());
String base64 = CertUtil.toPEM(cert);
certData.setEncoded(base64);
CertPrettyPrint print = new CertPrettyPrint(cert);
certData.setPrettyPrint(print.toString(getLocale(headers)));
X509Certificate[] certChain = engine.getCertChain(cert);
PKCS7 pkcs7 = new PKCS7(
new AlgorithmId[0],
new ContentInfo(new byte[0]),
certChain,
new SignerInfo[0]);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
pkcs7.encodeSignedData(bos, false);
byte[] p7Bytes = bos.toByteArray();
String p7Str = Utils.base64encode(p7Bytes, true);
certData.setPkcs7CertChain(p7Str);
Date notBefore = cert.getNotBefore();
if (notBefore != null) certData.setNotBefore(notBefore.toString());
Date notAfter = cert.getNotAfter();
if (notAfter != null) certData.setNotAfter(notAfter.toString());
certData.setRevokedOn(record.getRevokedOn());
certData.setRevokedBy(record.getRevokedBy());
RevocationInfo revInfo = record.getRevocationInfo();
if (revInfo != null) {
CRLExtensions revExts = revInfo.getCRLEntryExtensions();
if (revExts != null) {
try {
CRLReasonExtension ext = (CRLReasonExtension)
revExts.get(CRLReasonExtension.NAME);
certData.setRevocationReason(ext.getReason().getCode());
} catch (X509ExtensionException e) {
// nothing to do
}
}
}
certData.setStatus(record.getStatus());
if (engine.getEnableNonces() && generateNonce) {
// generate nonce
long n = random.nextLong();
// store nonce in session
Map<Object, Long> nonces = engine.getNonces(servletRequest, "cert-revoke");
nonces.put(certId.toBigInteger(), n);
// return nonce to client
certData.setNonce(n);
}
return certData;
}
CertDataInfo createCertDataInfo(CertRecord record) throws EBaseException, InvalidKeyException {
CertDataInfo info = new CertDataInfo();
CertId id = new CertId(record.getSerialNumber());
info.setID(id);
X509Certificate cert = record.getCertificate();
info.setIssuerDN(cert.getIssuerDN().toString());
info.setSubjectDN(cert.getSubjectDN().toString());
info.setStatus(record.getStatus());
info.setVersion(cert.getVersion());
info.setType(cert.getType());
PublicKey key = cert.getPublicKey();
if (key instanceof X509Key) {
X509Key x509Key = (X509Key)key;
info.setKeyAlgorithmOID(x509Key.getAlgorithmId().getOID().toString());
if (x509Key.getAlgorithmId().toString().equalsIgnoreCase("RSA")) {
RSAPublicKey rsaKey = new RSAPublicKey(x509Key.getEncoded());
info.setKeyLength(rsaKey.getKeySize());
}
}
info.setNotValidBefore(cert.getNotBefore());
info.setNotValidAfter(cert.getNotAfter());
info.setIssuedOn(record.getCreateTime());
info.setIssuedBy(record.getIssuedBy());
info.setRevokedOn(record.getRevokedOn());
info.setRevokedBy(record.getRevokedBy());
return info;
}
}