// --- 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.processors; import java.io.IOException; import java.security.cert.CertificateException; import netscape.security.pkcs.PKCS10; import netscape.security.pkcs.PKCS10Attribute; import netscape.security.pkcs.PKCS10Attributes; import netscape.security.pkcs.PKCS9Attribute; import netscape.security.util.DerInputStream; import netscape.security.util.DerOutputStream; import netscape.security.x509.CertificateExtensions; import netscape.security.x509.CertificateSubjectName; import netscape.security.x509.CertificateX509Key; import netscape.security.x509.Extensions; import netscape.security.x509.X500Name; import netscape.security.x509.X509CertInfo; import netscape.security.x509.X509Key; import com.netscape.certsrv.apps.CMS; import com.netscape.certsrv.authentication.AuthToken; import com.netscape.certsrv.authentication.IAuthSubsystem; import com.netscape.certsrv.authentication.IAuthToken; import com.netscape.certsrv.base.EBaseException; import com.netscape.certsrv.base.IArgBlock; import com.netscape.certsrv.logging.ILogger; import com.netscape.cms.servlet.base.CMSServlet; import com.netscape.cms.servlet.common.CMSRequest; import com.netscape.cms.servlet.common.ECMSGWException; /** * PKCS10Processor process Certificate Requests in * PKCS10 format, as defined here: * http://www.rsasecurity.com/rsalabs/pkcs/pkcs-10/index.html * * @version $Revision$, $Date$ */ public class PKCS10Processor extends PKIProcessor { private PKCS10 mPkcs10 = null; private final String USE_INTERNAL_PKCS10 = "internal"; public PKCS10Processor() { super(); } public PKCS10Processor(CMSRequest cmsReq, CMSServlet servlet) { super(cmsReq, servlet); } public void process(CMSRequest cmsReq) throws EBaseException { } public void fillCertInfo( PKCS10 pkcs10, X509CertInfo certInfo, IAuthToken authToken, IArgBlock httpParams) throws EBaseException { mPkcs10 = pkcs10; fillCertInfo(USE_INTERNAL_PKCS10, certInfo, authToken, httpParams); } public void fillCertInfo( String protocolString, X509CertInfo certInfo, IAuthToken authToken, IArgBlock httpParams) throws EBaseException { PKCS10 p10 = null; CMS.debug("PKCS10Processor:fillCertInfo"); if (protocolString == null) { p10 = getPKCS10(httpParams); } else if (protocolString.equals(USE_INTERNAL_PKCS10)) { p10 = mPkcs10; } else { CMS.debug("PKCS10Processor::fillCertInfo() - p10 is null!"); throw new EBaseException("p10 is null"); } if (mServlet == null) { EBaseException ex = new ECMSGWException("Servlet property of PKCS10Processor is null."); throw ex; } // fill key X509Key key = p10.getSubjectPublicKeyInfo(); if (key == null) { log(ILogger.LL_FAILURE, CMS.getLogMessage("CMSGW_MISSING_KEY_IN_P10")); throw new ECMSGWException(CMS.getUserMessage("CMS_GW_MISSING_KEY_IN_P10")); } CertificateX509Key certKey = new CertificateX509Key(key); try { certInfo.set(X509CertInfo.KEY, certKey); } catch (CertificateException e) { EBaseException ex = new ECMSGWException( CMS.getUserMessage("CMS_GW_SET_KEY_FROM_P10_FAILED", e.toString())); log(ILogger.LL_FAILURE, ex.toString()); throw ex; } catch (IOException e) { EBaseException ex = new ECMSGWException( CMS.getUserMessage("CMS_GW_SET_KEY_FROM_P10_FAILED", e.toString())); log(ILogger.LL_FAILURE, ex.toString()); throw ex; } X500Name subject = p10.getSubjectName(); if (subject != null) { try { certInfo.set(X509CertInfo.SUBJECT, new CertificateSubjectName(subject)); log(ILogger.LL_INFO, "Setting subject name " + subject + " from p10."); } catch (CertificateException e) { log(ILogger.LL_FAILURE, CMS.getLogMessage("CMSGW_FAILED_SET_SUBJECT_FROM_P10", e.toString())); throw new ECMSGWException( CMS.getUserMessage("CMS_GW_SET_SUBJECT_FROM_P10_FAILED", e.toString())); } catch (IOException e) { log(ILogger.LL_FAILURE, CMS.getLogMessage("CMSGW_FAILED_SET_SUBJECT_FROM_P10", e.toString())); throw new ECMSGWException( CMS.getUserMessage("CMS_GW_SET_SUBJECT_FROM_P10_FAILED", e.toString())); } catch (Exception e) { // if anything bad happens in X500 name parsing, // this will catch it. log(ILogger.LL_FAILURE, CMS.getLogMessage("CMSGW_FAILED_SET_SUBJECT_FROM_P10", e.toString())); throw new ECMSGWException( CMS.getUserMessage("CMS_GW_SET_SUBJECT_FROM_P10_FAILED", e.toString())); } } else if (authToken == null || authToken.getInString(AuthToken.TOKEN_CERT_SUBJECT) == null) { log(ILogger.LL_FAILURE, CMS.getLogMessage("CMSGW_MISSING_SUBJECT_IN_P10")); throw new ECMSGWException(CMS.getUserMessage("CMS_GW_MISSING_SUBJECT_IN_P10")); } // fill extensions from pkcs 10 attributes if any. // other pkcs10 attributes are not recognized. // ExtensionReq ::= SEQUENCE OF Extension // ExtensionReq {pkcs-9 14}. try { PKCS10Attributes p10Attrs = p10.getAttributes(); if (p10Attrs != null) { PKCS10Attribute p10Attr = p10Attrs.getAttribute(CertificateExtensions.NAME); if (p10Attr != null && p10Attr.getAttributeId().equals( PKCS9Attribute.EXTENSION_REQUEST_OID)) { Extensions exts0 = (Extensions) p10Attr.getAttributeValue(); DerOutputStream extOut = new DerOutputStream(); exts0.encode(extOut); byte[] extB = extOut.toByteArray(); DerInputStream extIn = new DerInputStream(extB); CertificateExtensions exts = new CertificateExtensions(extIn); if (exts != null) { certInfo.set(X509CertInfo.EXTENSIONS, exts); } } } CMS.debug( "PKCS10Processor: Seted cert extensions from pkcs10. "); } catch (IOException e) { log(ILogger.LL_FAILURE, CMS.getLogMessage("CMSGW_FAILED_SET_EXTENSIONS_FROM_P10", e.toString())); throw new ECMSGWException( CMS.getUserMessage("CMS_GW_SET_KEY_FROM_P10_FAILED", e.toString())); } catch (CertificateException e) { log(ILogger.LL_FAILURE, CMS.getLogMessage("CMSGW_FAILED_SET_EXTENSIONS_FROM_P10", e.toString())); throw new ECMSGWException( CMS.getUserMessage("CMS_GW_SET_KEY_FROM_P10_FAILED", e.toString())); } catch (Exception e) { // if anything bad happens in extensions parsing, // this will catch it. log(ILogger.LL_FAILURE, CMS.getLogMessage("CMSGW_FAILED_SET_EXTENSIONS_FROM_P10", e.toString())); throw new ECMSGWException( CMS.getUserMessage("CMS_GW_SET_KEY_FROM_P10_FAILED", e.toString())); } // override pkcs10 attributes with authtoken attributes // like subject name, validity and extensions if any. // adminEnroll is an exception String authMgr = mServlet.getAuthMgr(); if (authToken != null && authToken.getInString(AuthToken.TOKEN_CERT_SUBJECT) != null && !(authMgr.equals(IAuthSubsystem.PASSWDUSERDB_AUTHMGR_ID))) { fillCertInfoFromAuthToken(certInfo, authToken); } // SPECIAL CASE: // if it is adminEnroll servlet, get the validity // from the http parameters. if (mServletId.equals(PKIProcessor.ADMIN_ENROLL_SERVLET_ID)) { fillValidityFromForm(certInfo, httpParams); } } private PKCS10 getPKCS10(IArgBlock httpParams) throws EBaseException { PKCS10 pkcs10 = null; String certType = null; // support Enterprise 3.5.1 server where CERT_TYPE=csrCertType // instead of certType certType = httpParams.getValueAsString(PKIProcessor.OLD_CERT_TYPE, null); if (certType == null) { certType = httpParams.getValueAsString(PKIProcessor.CERT_TYPE, "client"); } else { // some policies may rely on the fact that // CERT_TYPE is set. So for 3.5.1 or eariler // we need to set CERT_TYPE but not here. } if (certType.equals("client")) { // coming from MSIE String p10b64 = httpParams.getValueAsString(PKIProcessor.PKCS10_REQUEST, null); if (p10b64 != null) { try { byte[] bytes = CMS.AtoB(p10b64); pkcs10 = new PKCS10(bytes); } catch (Exception e) { // ok, if the above fails, it could // be a PKCS10 with header pkcs10 = httpParams.getValueAsPKCS10(PKIProcessor.PKCS10_REQUEST, false, null); // e.printStackTrace(); } } //pkcs10 = httpParams.getValuePKCS10(PKCS10_REQUEST, null); } else { try { // coming from server cut & paste blob. pkcs10 = httpParams.getValueAsPKCS10(PKIProcessor.PKCS10_REQUEST, false, null); } catch (Exception ex) { ex.printStackTrace(); } } return pkcs10; } }