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-rw-r--r--pki/base/common/src/com/netscape/cms/servlet/ocsp/CheckCertServlet.java224
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diff --git a/pki/base/common/src/com/netscape/cms/servlet/ocsp/CheckCertServlet.java b/pki/base/common/src/com/netscape/cms/servlet/ocsp/CheckCertServlet.java
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+++ b/pki/base/common/src/com/netscape/cms/servlet/ocsp/CheckCertServlet.java
@@ -0,0 +1,224 @@
+// --- 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.servlet.ocsp;
+
+
+import com.netscape.cms.servlet.common.*;
+import com.netscape.cms.servlet.base.*;
+
+import java.util.Vector;
+import java.io.InputStream;
+import java.io.IOException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.ServletException;
+
+import org.mozilla.jss.asn1.INTEGER;
+import org.mozilla.jss.pkix.cert.Certificate;
+import org.mozilla.jss.pkix.primitive.AlgorithmIdentifier;
+import org.mozilla.jss.asn1.BIT_STRING;
+
+import com.netscape.certsrv.base.*;
+import com.netscape.certsrv.logging.*;
+import com.netscape.certsrv.ocsp.*;
+import com.netscape.certsrv.authority.*;
+import com.netscape.cms.servlet.*;
+import com.netscape.certsrv.dbs.crldb.*;
+import com.netscape.certsrv.dbs.certdb.*;
+import com.netscape.certsrv.apps.*;
+import com.netscape.cmsutil.util.*;
+import com.netscape.certsrv.authentication.*;
+import com.netscape.certsrv.authorization.*;
+
+import netscape.security.pkcs.*;
+import netscape.security.x509.*;
+import java.security.cert.*;
+import java.util.*;
+import javax.servlet.*;
+import javax.servlet.http.*;
+
+
+/**
+ * Check the status of a specific certificate
+ *
+ * @version $Revision$ $Date$
+ */
+public class CheckCertServlet extends CMSServlet {
+
+ public static final String BEGIN_HEADER =
+ "-----BEGIN CERTIFICATE-----";
+ public static final String END_HEADER =
+ "-----END CERTIFICATE-----";
+
+ public static final String ATTR_STATUS = "status";
+ public static final String ATTR_ISSUERDN = "issuerDN";
+ public static final String ATTR_SUBJECTDN = "subjectDN";
+ public static final String ATTR_SERIALNO = "serialno";
+
+ public static final String STATUS_GOOD = "good";
+ public static final String STATUS_REVOKED = "revoked";
+ public static final String STATUS_UNKNOWN = "unknown";
+
+ private final static String TPL_FILE = "checkCert.template";
+ private String mFormPath = null;
+ private IOCSPAuthority mOCSPAuthority = null;
+
+ public CheckCertServlet() {
+ super();
+ }
+
+ /**
+ * initialize the servlet. This servlet uses the template file
+ * "checkCert.template" to process the response.
+ *
+ * @param sc servlet configuration, read from the web.xml file
+ */
+ public void init(ServletConfig sc) throws ServletException {
+ super.init(sc);
+ // override success to display own output.
+
+ mFormPath = "/" + mAuthority.getId() + "/" + TPL_FILE;
+ mTemplates.remove(CMSRequest.SUCCESS);
+ mOCSPAuthority = (IOCSPAuthority) mAuthority;
+ if (mOutputTemplatePath != null)
+ mFormPath = mOutputTemplatePath;
+ }
+
+ /**
+ * Process the HTTP request.
+ * <ul>
+ * <li>http.param cert certificate to check. Base64, DER encoded, wrapped
+ * in -----BEGIN CERTIFICATE-----, -----END CERTIFICATE----- strings
+ * </ul>
+ *
+ * @param cmsReq the object holding the request and response information
+ */
+ protected void process(CMSRequest cmsReq)
+ throws EBaseException {
+ HttpServletRequest req = cmsReq.getHttpReq();
+ HttpServletResponse resp = cmsReq.getHttpResp();
+
+ IAuthToken authToken = authenticate(cmsReq);
+
+ AuthzToken authzToken = null;
+
+ try {
+ authzToken = authorize(mAclMethod, authToken,
+ mAuthzResourceName, "validate");
+ } catch (Exception e) {
+ // do nothing for now
+ }
+
+ if (authzToken == null) {
+ cmsReq.setStatus(CMSRequest.UNAUTHORIZED);
+ return;
+ }
+
+ CMSTemplate form = null;
+ Locale[] locale = new Locale[1];
+
+ try {
+ form = getTemplate(mFormPath, req, locale);
+ } catch (IOException e) {
+ log(ILogger.LL_FAILURE,
+ CMS.getLogMessage("CMSGW_ERR_GET_TEMPLATE", mFormPath, e.toString()));
+ throw new ECMSGWException(
+ CMS.getUserMessage("CMS_GW_DISPLAY_TEMPLATE_ERROR"));
+ }
+
+ IArgBlock header = CMS.createArgBlock();
+ IArgBlock fixed = CMS.createArgBlock();
+ CMSTemplateParams argSet = new CMSTemplateParams(header, fixed);
+
+ IDefStore defStore = mOCSPAuthority.getDefaultStore();
+
+ String b64 = cmsReq.getHttpReq().getParameter("cert");
+
+ if (b64.indexOf(BEGIN_HEADER) == -1) {
+ // error
+ throw new ECMSGWException(CMS.getUserMessage(getLocale(req), "CMS_GW_MISSING_CERT_HEADER"));
+
+ }
+ if (b64.indexOf(END_HEADER) == -1) {
+ // error
+ throw new ECMSGWException(CMS.getUserMessage(getLocale(req), "CMS_GW_MISSING_CERT_FOOTER"));
+ }
+
+ X509Certificate cert = null;
+
+ try {
+ cert = Cert.mapCert(b64);
+ } catch (Exception e) {
+ throw new ECMSGWException(CMS.getUserMessage("CMS_GW_DECODING_CERT_ERROR"));
+ }
+ if (cert == null) {
+ throw new ECMSGWException(CMS.getUserMessage("CMS_GW_DECODING_CERT_ERROR"));
+ }
+
+ ICRLIssuingPointRecord pt = defStore.readCRLIssuingPoint(
+ cert.getIssuerDN().getName());
+
+ header.addStringValue(ATTR_ISSUERDN, cert.getIssuerDN().getName());
+ header.addStringValue(ATTR_SUBJECTDN, cert.getSubjectDN().getName());
+ header.addStringValue(ATTR_SERIALNO, "0x" + cert.getSerialNumber().toString(16));
+ try {
+ X509CRLImpl crl = null;
+
+ crl = new X509CRLImpl(pt.getCRL());
+ X509CRLEntry crlentry = crl.getRevokedCertificate(cert.getSerialNumber());
+
+ if (crlentry == null) {
+ if (defStore.isNotFoundGood()) {
+ header.addStringValue(ATTR_STATUS, STATUS_GOOD);
+ } else {
+ header.addStringValue(ATTR_STATUS, STATUS_UNKNOWN);
+ }
+ } else {
+ header.addStringValue(ATTR_STATUS, STATUS_REVOKED);
+ }
+ } catch (Exception e) {
+ header.addStringValue(ATTR_STATUS, STATUS_UNKNOWN);
+ }
+ log(ILogger.EV_AUDIT, AuditFormat.LEVEL, "Checked Certificate Status " + cert.getIssuerDN().getName() + " " + cert.getSerialNumber().toString());
+
+ try {
+ ServletOutputStream out = resp.getOutputStream();
+ String error = null;
+
+ if (error == null) {
+ String xmlOutput = req.getParameter("xml");
+ if (xmlOutput != null && xmlOutput.equals("true")) {
+ outputXML(resp, argSet);
+ } else {
+ resp.setContentType("text/html");
+ form.renderOutput(out, argSet);
+ cmsReq.setStatus(CMSRequest.SUCCESS);
+ }
+ } else {
+ cmsReq.setStatus(CMSRequest.ERROR);
+ // cmsReq.setError(error);
+ }
+ } catch (IOException e) {
+ log(ILogger.LL_FAILURE,
+ CMS.getLogMessage("CMSGW_ERR_STREAM_TEMPLATE", e.toString()));
+ throw new ECMSGWException(
+ CMS.getUserMessage("CMS_GW_DISPLAY_TEMPLATE_ERROR"));
+ }
+ }
+}
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