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-rw-r--r--pki/base/common/src/com/netscape/cms/servlet/connector/TokenKeyRecoveryServlet.java341
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diff --git a/pki/base/common/src/com/netscape/cms/servlet/connector/TokenKeyRecoveryServlet.java b/pki/base/common/src/com/netscape/cms/servlet/connector/TokenKeyRecoveryServlet.java
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+++ b/pki/base/common/src/com/netscape/cms/servlet/connector/TokenKeyRecoveryServlet.java
@@ -0,0 +1,341 @@
+// --- 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.connector;
+
+import com.netscape.cms.servlet.common.*;
+import com.netscape.cms.servlet.base.*;
+
+import javax.servlet.*;
+import javax.servlet.http.*;
+
+import java.io.*;
+
+import com.netscape.certsrv.common.*;
+import com.netscape.certsrv.request.*;
+import com.netscape.certsrv.base.*;
+import com.netscape.certsrv.authority.*;
+import com.netscape.certsrv.apps.CMS;
+import com.netscape.certsrv.authentication.*;
+import com.netscape.certsrv.authorization.*;
+
+
+/**
+ * TokenKeyRecoveryServlet
+ * handles "key recovery service" requests from the
+ * netkey TPS
+ *
+ * @author Christina Fu (cfu)
+ * @version $Revision$, $Date$
+ */
+//XXX add auditing later
+public class TokenKeyRecoveryServlet extends CMSServlet {
+
+ private final static String INFO = "TokenKeyRecoveryServlet";
+ public final static String PROP_AUTHORITY = "authority";
+ protected ServletConfig mConfig = null;
+ protected IAuthority mAuthority = null;
+ public static int ERROR = 1;
+ IPrettyPrintFormat pp = CMS.getPrettyPrintFormat(":");
+ protected IAuthSubsystem mAuthSubsystem = null;
+
+ /**
+ * Constructs TokenKeyRecovery servlet.
+ *
+ */
+ public TokenKeyRecoveryServlet() {
+ super();
+ }
+
+ public void init(ServletConfig config) throws ServletException {
+ super.init(config);
+ mConfig = config;
+ String authority = config.getInitParameter(PROP_AUTHORITY);
+
+ if (authority != null)
+ mAuthority = (IAuthority)
+ CMS.getSubsystem(authority);
+
+ mAuthSubsystem = (IAuthSubsystem) CMS.getSubsystem(CMS.SUBSYSTEM_AUTH);
+ }
+
+ /**
+ * Returns serlvet information.
+ *
+ * @return name of this servlet
+ */
+ public String getServletInfo() {
+ return INFO;
+ }
+
+ /**
+ * Process the HTTP request.
+ *
+ * @param s The URL to decode
+ */
+ protected String URLdecode(String s) {
+ if (s == null)
+ return null;
+ ByteArrayOutputStream out = new ByteArrayOutputStream(s.length());
+
+ for (int i = 0; i < s.length(); i++) {
+ int c = (int) s.charAt(i);
+
+ if (c == '+') {
+ out.write(' ');
+ } else if (c == '%') {
+ int c1 = Character.digit(s.charAt(++i), 16);
+ int c2 = Character.digit(s.charAt(++i), 16);
+
+ out.write((char) (c1 * 16 + c2));
+ } else {
+ out.write(c);
+ }
+ } // end for
+ return out.toString();
+ }
+
+ /*
+ * processTokenKeyRecovery
+ * handles netkey key recovery requests
+ * input params are:
+ * CUID - the CUID of the old token where the keys/certs were initially for
+ * userid - the userid that belongs to both the old token and the new token
+ * drm_trans_desKey - the des key generated for the NEW token
+ * wrapped with DRM transport key
+ * cert - the user cert corresponding to the key to be recovered
+ *
+ * operations:
+ * 1. unwrap des key with transport key, then url decode it
+ * 2. retrieve user private key
+ * 3. wrap user priv key with des key
+ * 4. send the following to RA:
+ * * des key wrapped(user priv key)
+ * (note: RA should have kek-wrapped des key from TKS)
+ * * recovery blob (used for recovery)
+ *
+ * output params are:
+ * status=value0
+ * publicKey=value1
+ * desKey-wrapped-userPrivateKey=value2
+ */
+ private void processTokenKeyRecovery(HttpServletRequest req,
+ HttpServletResponse resp) throws EBaseException
+ {
+ IRequestQueue queue = mAuthority.getRequestQueue();
+ IRequest thisreq = null;
+
+ // IConfigStore sconfig = CMS.getConfigStore();
+ boolean missingParam = false;
+ String status = "0";
+
+ CMS.debug("processTokenKeyRecovery begins:");
+
+ String rCUID = req.getParameter("CUID");
+ String rUserid = req.getParameter("userid");
+ String rdesKeyString = req.getParameter("drm_trans_desKey");
+ String rCert = req.getParameter("cert");
+
+ if ((rCUID == null) || (rCUID.equals(""))) {
+ CMS.debug("TokenKeyRecoveryServlet: processTokenKeyRecovery(): missing request parameter: CUID");
+ missingParam = true;
+ }
+
+ if ((rUserid == null) || (rUserid.equals(""))) {
+ CMS.debug("TokenKeyRecoveryServlet: processTokenKeyRecovery(): missing request parameter: userid");
+ missingParam = true;
+ }
+
+ if ((rdesKeyString == null) ||
+ (rdesKeyString.equals(""))) {
+ CMS.debug("TokenKeyRecoveryServlet: processTokenKeyRecovery(): missing request parameter: DRM-transportKey-wrapped des key");
+ missingParam = true;
+ }
+
+ if ((rCert == null) || (rCert.equals(""))) {
+ CMS.debug("TokenKeyRecoveryServlet: processTokenKeyRecovery(): missing request parameter: cert");
+ missingParam = true;
+ }
+
+ String selectedToken = null;
+
+ if (!missingParam) {
+ thisreq = queue.newRequest(IRequest.NETKEY_KEYRECOVERY_REQUEST);
+
+ thisreq.setExtData(IRequest.REQUESTOR_TYPE, IRequest.REQUESTOR_NETKEY_RA);
+ thisreq.setExtData(IRequest.NETKEY_ATTR_CUID, rCUID);
+ thisreq.setExtData(IRequest.NETKEY_ATTR_USERID, rUserid);
+ thisreq.setExtData(IRequest.NETKEY_ATTR_DRMTRANS_DES_KEY, rdesKeyString);
+ thisreq.setExtData(IRequest.NETKEY_ATTR_USER_CERT, rCert);
+
+ //XXX auto process for netkey
+ queue.processRequest( thisreq );
+ // IService svc = (IService) new TokenKeyRecoveryService(kra);
+ // svc.serviceRequest(thisreq);
+
+ Integer result = thisreq.getExtDataInInteger(IRequest.RESULT);
+ if (result != null) {
+ // sighs! tps thinks 0 is good, and drm thinks 1 is good
+ if (result.intValue() == 1)
+ status ="0";
+ else
+ status = result.toString();
+ } else
+ status = "7";
+
+ CMS.debug("processTokenKeyRecovery finished");
+ } // ! missingParam
+
+ String value = "";
+
+ resp.setContentType("text/html");
+
+ String outputString = "";
+ String wrappedPrivKeyString = "";
+ String publicKeyString = "";
+ String ivString = "";
+ /* if is RECOVERY_PROTOTYPE
+ String recoveryBlobString = "";
+
+ IKeyRecord kr = (IKeyRecord) thisreq.get("keyRecord");
+ byte publicKey_b[] = kr.getPublicKeyData();
+
+ BigInteger serialNo = kr.getSerialNumber();
+
+ String serialNumberString =
+ com.netscape.cmsutil.util.Utils.SpecialEncode(serialNo.toByteArray());
+
+ recoveryBlobString = (String)
+ thisreq.get("recoveryBlob");
+ */
+
+ if( thisreq == null ) {
+ CMS.debug( "TokenKeyRecoveryServlet::processTokenKeyRecovery() - "
+ + "thisreq is null!" );
+ throw new EBaseException( "thisreq is null" );
+ }
+
+ publicKeyString = thisreq.getExtDataInString("public_key");
+ wrappedPrivKeyString = thisreq.getExtDataInString("wrappedUserPrivate");
+
+ ivString = thisreq.getExtDataInString("iv_s");
+ /*
+ if (selectedToken == null)
+ status = "4";
+ */
+ if (!status.equals("0"))
+ value = "status="+status;
+ else {
+ StringBuffer sb = new StringBuffer();
+ sb.append("status=0&");
+ sb.append("wrapped_priv_key=");
+ sb.append(wrappedPrivKeyString);
+ sb.append("&public_key=");
+ sb.append(publicKeyString);
+ sb.append("&iv_param=");
+ sb.append(ivString);
+ value = sb.toString();
+
+ }
+ CMS.debug("ProcessTokenKeyRecovery:outputString.encode " +value);
+
+ try{
+ resp.setContentLength(value.length());
+ CMS.debug("TokenKeyRecoveryServlet:outputString.length " +value.length());
+ OutputStream ooss = resp.getOutputStream();
+ ooss.write(value.getBytes());
+ ooss.flush();
+ mRenderResult = false;
+ } catch (IOException e) {
+ CMS.debug("TokenKeyRecoveryServlet: " + e.toString());
+ }
+ }
+
+
+ /*
+ * For TokenKeyRecovery
+ *
+ * input:
+ * CUID=value0
+ * trans-wrapped-desKey=value1
+ *
+ * output:
+ * status=value0
+ * publicKey=value1
+ * desKey-wrapped-userPrivateKey=value2
+ * proofOfArchival=value3
+ */
+
+ public 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, "submit");
+ } catch (Exception e) {
+ }
+
+ if (authzToken == null) {
+
+ try{
+ resp.setContentType("text/html");
+ String value = "unauthorized=";
+ CMS.debug("TokenKeyRecoveryServlet: Unauthorized");
+
+ resp.setContentLength(value.length());
+ OutputStream ooss = resp.getOutputStream();
+ ooss.write(value.getBytes());
+ ooss.flush();
+ mRenderResult = false;
+ }catch (Exception e) {
+ CMS.debug("TokenKeyRecoveryServlet: " + e.toString());
+ }
+
+ cmsReq.setStatus(CMSRequest.UNAUTHORIZED);
+ return;
+ }
+
+ // begin Netkey serverSideKeyGen and archival
+ CMS.debug("TokenKeyRecoveryServlet: processTokenKeyRecovery would be called");
+ processTokenKeyRecovery(req, resp);
+ return;
+ // end Netkey functions
+
+ }
+
+ /** XXX remember to check peer SSL cert and get RA id later
+ *
+ * Serves HTTP admin request.
+ *
+ * @param req HTTP request
+ * @param resp HTTP response
+ */
+ public void service(HttpServletRequest req, HttpServletResponse resp)
+ throws ServletException, IOException {
+ String scope = req.getParameter(Constants.OP_SCOPE);
+ String op = req.getParameter(Constants.OP_TYPE);
+
+ super.service(req, resp);
+
+
+ }
+
+}
generated by cgit (git 2.34.1) at 2024-04-26 11:59:57 +0000