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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) 2017 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cmstools.cert;
import java.io.ByteArrayInputStream;
import java.math.BigInteger;
import java.util.List;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import com.netscape.certsrv.authority.AuthorityClient;
import com.netscape.certsrv.authority.AuthorityData;
import com.netscape.certsrv.cert.CertClient;
import com.netscape.certsrv.cert.CertData;
import com.netscape.certsrv.client.ClientConfig;
import com.netscape.certsrv.client.PKIClient;
import com.netscape.certsrv.dbs.certdb.CertId;
import com.netscape.cmstools.cli.CLI;
import com.netscape.cmstools.cli.CLIException;
import com.netscape.cmsutil.ocsp.BasicOCSPResponse;
import com.netscape.cmsutil.ocsp.CertStatus;
import com.netscape.cmsutil.ocsp.GoodInfo;
import com.netscape.cmsutil.ocsp.OCSPProcessor;
import com.netscape.cmsutil.ocsp.OCSPRequest;
import com.netscape.cmsutil.ocsp.OCSPResponse;
import com.netscape.cmsutil.ocsp.ResponseData;
import com.netscape.cmsutil.ocsp.RevokedInfo;
import com.netscape.cmsutil.ocsp.SingleResponse;
import com.netscape.cmsutil.ocsp.UnknownInfo;
import com.netscape.cmsutil.util.Cert;
import com.netscape.cmsutil.util.Utils;
import netscape.security.x509.X500Name;
import netscape.security.x509.X509CertImpl;
import netscape.security.x509.X509Key;
/**
* @author Endi S. Dewata
*/
public class CertStatusCLI extends CLI {
public CertCLI certCLI;
public CertStatusCLI(CertCLI certCLI) {
super("status", "Check certificate status", certCLI);
this.certCLI = certCLI;
createOptions();
}
public void printHelp() {
formatter.printHelp(getFullName() + " <serial number> [OPTIONS...]", options);
}
public void createOptions() {
Option option = new Option(null, "ocsp", true, "OCSP URL");
option.setArgName("URL");
options.addOption(option);
options.addOption("v", "verbose", false, "Run in verbose mode.");
options.addOption(null, "help", false, "Show help message.");
}
public void execute(String[] args) throws Exception {
CommandLine cmd = parser.parse(options, args);
String[] cmdArgs = cmd.getArgs();
if (cmd.hasOption("help")) {
printHelp();
return;
}
if (cmdArgs.length < 1) {
throw new Exception("Missing certificate serial number.");
}
CertId certID = new CertId(cmdArgs[0]);
PKIClient client = getClient();
CertClient certClient = new CertClient(client, "ca");
AuthorityClient authorityClient = new AuthorityClient(client, "ca");
ClientConfig config = getConfig();
String ocspURL = cmd.getOptionValue("ocsp", config.getServerURL() + "/ca/ocsp");
OCSPProcessor processor = new OCSPProcessor();
processor.setVerbose(verbose);
processor.setURL(ocspURL);
// get certificate data
CertData certData = certClient.getCert(certID);
String subjectDN = certData.getSubjectDN();
String issuerDN = certData.getIssuerDN();
// find CA that issued the cert
List<AuthorityData> authorities = authorityClient.findCAs(null, null, issuerDN, null);
if (authorities.size() == 0) {
throw new CLIException("Unknown certificate issuer: " + issuerDN, 1);
}
// retrieve CA certificate
AuthorityData authorityData = authorities.iterator().next();
BigInteger issuerSerialNumber = authorityData.getSerial();
CertData caCertData = certClient.getCert(new CertId(issuerSerialNumber));
// parse CA certificate
String pemCert = caCertData.getEncoded();
String oneLineCert = Cert.normalizeCertStrAndReq(pemCert);
String b64Cert = Cert.stripBrackets(oneLineCert);
byte[] binCert = Utils.base64decode(b64Cert);
X509CertImpl caCert = new X509CertImpl(binCert);
X500Name caDN = (X500Name)caCert.getSubjectDN();
X509Key caKey = (X509Key)caCert.getPublicKey();
// submit OCSP request
OCSPRequest request = processor.createRequest(caDN, caKey, certID.toBigInteger());
OCSPResponse response = processor.submitRequest(request);
// parse OCSP response
byte[] binResponse = response.getResponseBytes().getResponse().toByteArray();
BasicOCSPResponse basic = (BasicOCSPResponse)BasicOCSPResponse.getTemplate().decode(
new ByteArrayInputStream(binResponse));
ResponseData rd = basic.getResponseData();
SingleResponse sr = rd.getResponseAt(0);
CertStatus status = sr.getCertStatus();
System.out.println(" Serial Number: " + certID.toHexString());
System.out.println(" Subject DN: " + subjectDN);
System.out.println(" Issuer DN: " + issuerDN);
if (status instanceof GoodInfo) {
System.out.println(" Status: Good");
} else if (status instanceof UnknownInfo) {
System.out.println(" Status: Unknown");
} else if (status instanceof RevokedInfo) {
System.out.println(" Status: Revoked");
RevokedInfo info = (RevokedInfo) status;
System.out.println(" Revoked On: " + info.getRevocationTime().toDate());
}
}
}
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