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CMCAuth.java
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CMCAuth.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) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
// package statement //
///////////////////////
package com.netscape.cms.authentication;
///////////////////////
// import statements //
///////////////////////
/* cert server imports */
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.math.BigInteger;
import java.security.MessageDigest;
import java.security.PublicKey;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Locale;
import java.util.Vector;
import org.mozilla.jss.CryptoManager;
import org.mozilla.jss.CryptoManager.NotInitializedException;
import org.mozilla.jss.asn1.ASN1Util;
import org.mozilla.jss.asn1.INTEGER;
import org.mozilla.jss.asn1.InvalidBERException;
import org.mozilla.jss.asn1.OBJECT_IDENTIFIER;
import org.mozilla.jss.asn1.OCTET_STRING;
import org.mozilla.jss.asn1.SEQUENCE;
import org.mozilla.jss.asn1.SET;
import org.mozilla.jss.crypto.CryptoToken;
import org.mozilla.jss.crypto.DigestAlgorithm;
import org.mozilla.jss.crypto.PrivateKey;
import org.mozilla.jss.pkcs10.CertificationRequest;
import org.mozilla.jss.pkcs11.PK11ECPublicKey;
import org.mozilla.jss.pkcs11.PK11PubKey;
import org.mozilla.jss.pkix.cert.Certificate;
import org.mozilla.jss.pkix.cert.CertificateInfo;
import org.mozilla.jss.pkix.cmc.PKIData;
import org.mozilla.jss.pkix.cmc.TaggedAttribute;
import org.mozilla.jss.pkix.cmc.TaggedCertificationRequest;
import org.mozilla.jss.pkix.cmc.TaggedRequest;
import org.mozilla.jss.pkix.cms.EncapsulatedContentInfo;
import org.mozilla.jss.pkix.cms.IssuerAndSerialNumber;
import org.mozilla.jss.pkix.cms.SignedData;
import org.mozilla.jss.pkix.cms.SignerIdentifier;
import org.mozilla.jss.pkix.crmf.CertReqMsg;
import org.mozilla.jss.pkix.crmf.CertRequest;
import org.mozilla.jss.pkix.crmf.CertTemplate;
import org.mozilla.jss.pkix.primitive.AlgorithmIdentifier;
import org.mozilla.jss.pkix.primitive.Name;
import com.netscape.certsrv.apps.CMS;
import com.netscape.certsrv.authentication.AuthToken;
import com.netscape.certsrv.authentication.EInvalidCredentials;
import com.netscape.certsrv.authentication.EMissingCredential;
import com.netscape.certsrv.authentication.IAuthCredentials;
import com.netscape.certsrv.authentication.IAuthManager;
import com.netscape.certsrv.authentication.IAuthSubsystem;
import com.netscape.certsrv.authentication.IAuthToken;
import com.netscape.certsrv.base.EBaseException;
import com.netscape.certsrv.base.IConfigStore;
import com.netscape.certsrv.base.IExtendedPluginInfo;
import com.netscape.certsrv.base.SessionContext;
import com.netscape.certsrv.logging.AuditEvent;
import com.netscape.certsrv.logging.ILogger;
import com.netscape.certsrv.profile.EProfileException;
import com.netscape.certsrv.profile.IProfile;
import com.netscape.certsrv.profile.IProfileAuthenticator;
import com.netscape.certsrv.property.Descriptor;
import com.netscape.certsrv.property.IDescriptor;
import com.netscape.certsrv.request.IRequest;
import com.netscape.cmsutil.crypto.CryptoUtil;
import com.netscape.cmsutil.util.Utils;
import netscape.security.pkcs.PKCS10;
import netscape.security.x509.X500Name;
import netscape.security.x509.X509CertImpl;
import netscape.security.x509.X509CertInfo;
import netscape.security.x509.X509Key;
//import com.netscape.cmscore.util.*;
//////////////////////
// class definition //
//////////////////////
/**
* UID/CMC authentication plug-in
* <P>
*
* @version $Revision$, $Date$
*/
public class CMCAuth implements IAuthManager, IExtendedPluginInfo,
IProfileAuthenticator {
////////////////////////
// default parameters //
////////////////////////
/////////////////////////////
// IAuthManager parameters //
/////////////////////////////
/* authentication plug-in configuration store */
private IConfigStore mConfig;
private static final String HEADER = "-----BEGIN NEW CERTIFICATE REQUEST-----";
private static final String TRAILER = "-----END NEW CERTIFICATE REQUEST-----";
public static final String TOKEN_CERT_SERIAL = "certSerialToRevoke";
public static final String REASON_CODE = "reasonCode";
/* authentication plug-in name */
private String mImplName = null;
/* authentication plug-in instance name */
private String mName = null;
/* authentication plug-in fields */
/* Holds authentication plug-in fields accepted by this implementation.
* This list is passed to the configuration console so configuration
* for instances of this implementation can be configured through the
* console.
*/
protected static String[] mConfigParams =
new String[] {};
/* authentication plug-in values */
/* authentication plug-in properties */
/* required credentials to authenticate. UID and CMC are strings. */
public static final String CRED_CMC = "cmcRequest";
protected static String[] mRequiredCreds = {};
////////////////////////////////////
// IExtendedPluginInfo parameters //
////////////////////////////////////
/* Vector of extendedPluginInfo strings */
protected static Vector<String> mExtendedPluginInfo = null;
//public static final String AGENT_AUTHMGR_ID = "agentAuthMgr";
//public static final String AGENT_PLUGIN_ID = "agentAuthPlugin";
/* actual help messages */
static {
mExtendedPluginInfo = new Vector<String>();
mExtendedPluginInfo
.add(IExtendedPluginInfo.HELP_TEXT +
";Authenticate the CMC request. The signer must be an agent. The \"Authentication Instance ID\" must be named \"CMCAuth\"");
mExtendedPluginInfo.add(IExtendedPluginInfo.HELP_TOKEN +
";configuration-authentication");
}
///////////////////////
// Logger parameters //
///////////////////////
/* the system's logger */
private ILogger mLogger = CMS.getLogger();
/* signed audit parameters */
private ILogger mSignedAuditLogger = CMS.getSignedAuditLogger();
private final static String SIGNED_AUDIT_ENROLLMENT_REQUEST_TYPE =
"enrollment";
private final static String SIGNED_AUDIT_REVOCATION_REQUEST_TYPE =
"revocation";
/////////////////////
// default methods //
/////////////////////
/**
* Default constructor, initialization must follow.
*/
public CMCAuth() {
}
//////////////////////////
// IAuthManager methods //
//////////////////////////
/**
* Initializes the CMCAuth authentication plug-in.
* <p>
*
* @param name The name for this authentication plug-in instance.
* @param implName The name of the authentication plug-in.
* @param config - The configuration store for this instance.
* @exception EBaseException If an error occurs during initialization.
*/
public void init(String name, String implName, IConfigStore config)
throws EBaseException {
mName = name;
mImplName = implName;
mConfig = config;
log(ILogger.LL_INFO, "Initialization complete!");
}
/**
* Authenticates user by their CMC;
* resulting AuthToken sets a TOKEN_SUBJECT for the subject name.
* <P>
*
* <ul>
* <li>signed.audit LOGGING_SIGNED_AUDIT_CMC_SIGNED_REQUEST_SIG_VERIFY used when CMC (agent-pre-signed) cert
* requests or revocation requests are submitted and signature is verified
* </ul>
*
* @param authCred Authentication credentials, CRED_UID and CRED_CMC.
* @return an AuthToken
* @exception com.netscape.certsrv.authentication.EMissingCredential
* If a required authentication credential is missing.
* @exception com.netscape.certsrv.authentication.EInvalidCredentials
* If credentials failed authentication.
* @exception com.netscape.certsrv.base.EBaseException
* If an internal error occurred.
* @see com.netscape.certsrv.authentication.AuthToken
*/
public IAuthToken authenticate(IAuthCredentials authCred) throws EMissingCredential, EInvalidCredentials,
EBaseException {
String method = "CMCAuth: authenticate: ";
String msg = "";
String auditMessage = null;
String auditSubjectID = auditSubjectID();
String auditReqType = ILogger.UNIDENTIFIED;
String auditCertSubject = ILogger.UNIDENTIFIED;
String auditSignerInfo = ILogger.UNIDENTIFIED;
// ensure that any low-level exceptions are reported
// to the signed audit log and stored as failures
try {
// get the CMC.
Object argblock = authCred.getArgBlock();
Object returnVal = null;
if (argblock == null) {
returnVal = authCred.get("cert_request");
if (returnVal == null)
returnVal = authCred.get(CRED_CMC);
} else {
returnVal = authCred.get("cert_request");
if (returnVal == null)
returnVal = authCred.getArgBlock().get(CRED_CMC);
}
String cmc = (String) returnVal;
if (cmc == null) {
CMS.debug(method + "Authentication failed. Missing CMC.");
// store a message in the signed audit log file
auditMessage = CMS.getLogMessage(
AuditEvent.CMC_SIGNED_REQUEST_SIG_VERIFY,
auditSubjectID,
ILogger.FAILURE,
auditReqType,
auditCertSubject,
auditSignerInfo);
audit(auditMessage);
throw new EMissingCredential(CMS.getUserMessage(
"CMS_AUTHENTICATION_NULL_CREDENTIAL", CRED_CMC));
}
if (cmc.equals("")) {
msg = "attempted login with empty CMC";
CMS.debug(method + msg);
log(ILogger.LL_FAILURE, method + msg);
// store a message in the signed audit log file
auditMessage = CMS.getLogMessage(
AuditEvent.CMC_SIGNED_REQUEST_SIG_VERIFY,
auditSubjectID,
ILogger.FAILURE,
auditReqType,
auditCertSubject,
auditSignerInfo);
audit(auditMessage);
throw new EInvalidCredentials(CMS.getUserMessage(
"CMS_AUTHENTICATION_INVALID_CREDENTIAL"));
}
// authenticate by checking CMC.
// everything OK.
// now formulate the certificate info.
// set the subject name at a minimum.
// set anything else like version, extensions, etc.
// if nothing except subject name is set the rest of
// cert info will be filled in by policies and CA defaults.
AuthToken authToken = new AuthToken(this);
try {
String asciiBASE64Blob;
int startIndex = cmc.indexOf(HEADER);
int endIndex = cmc.indexOf(TRAILER);
if (startIndex != -1 && endIndex != -1) {
startIndex = startIndex + HEADER.length();
asciiBASE64Blob = cmc.substring(startIndex, endIndex);
} else
asciiBASE64Blob = cmc;
byte[] cmcBlob = CMS.AtoB(asciiBASE64Blob);
ByteArrayInputStream cmcBlobIn = new
ByteArrayInputStream(cmcBlob);
org.mozilla.jss.pkix.cms.ContentInfo cmcReq =
(org.mozilla.jss.pkix.cms.ContentInfo)
org.mozilla.jss.pkix.cms.ContentInfo.getTemplate().decode(
cmcBlobIn);
if (!cmcReq.getContentType().equals(
org.mozilla.jss.pkix.cms.ContentInfo.SIGNED_DATA) ||
!cmcReq.hasContent()) {
CMS.debug(method + "malformed cmc: either not ContentInfo.SIGNED_DATA or cmcReq has no content");
// store a message in the signed audit log file
auditMessage = CMS.getLogMessage(
AuditEvent.CMC_SIGNED_REQUEST_SIG_VERIFY,
auditSubjectID,
ILogger.FAILURE,
auditReqType,
auditCertSubject,
auditSignerInfo);
audit(auditMessage);
// throw new ECMSGWException(CMSGWResources.NO_CMC_CONTENT);
throw new EBaseException("NO_CMC_CONTENT");
}
SignedData cmcFullReq = (SignedData)
cmcReq.getInterpretedContent();
IConfigStore cmc_config = CMS.getConfigStore();
boolean checkSignerInfo =
cmc_config.getBoolean("cmc.signerInfo.verify", true);
String userid = "defUser";
String uid = "defUser";
if (checkSignerInfo) {
IAuthToken agentToken = verifySignerInfo(authToken, cmcFullReq);
if (agentToken == null) {
CMS.debug(method + "agentToken null");
throw new EBaseException("CMCAuth: agent verifySignerInfo failure");
}
userid = agentToken.getInString("userid");
uid = agentToken.getInString("cn");
} else {
CMS.debug(method + "signerInfo verification bypassed");
}
// reset value of auditSignerInfo
if (uid != null) {
auditSignerInfo = uid.trim();
}
EncapsulatedContentInfo ci = cmcFullReq.getContentInfo();
OBJECT_IDENTIFIER id = ci.getContentType();
if (!id.equals(OBJECT_IDENTIFIER.id_cct_PKIData) ||
!ci.hasContent()) {
msg = "request EncapsulatedContentInfo content type not OBJECT_IDENTIFIER.id_cct_PKIData";
CMS.debug( method + msg);
// store a message in the signed audit log file
auditMessage = CMS.getLogMessage(
AuditEvent.CMC_SIGNED_REQUEST_SIG_VERIFY,
auditSubjectID,
ILogger.FAILURE,
auditReqType,
auditCertSubject,
auditSignerInfo);
audit(auditMessage);
// throw new ECMSGWException(
// CMSGWResources.NO_PKIDATA);
throw new EBaseException("NO_PKIDATA");
}
OCTET_STRING content = ci.getContent();
ByteArrayInputStream s = new
ByteArrayInputStream(content.toByteArray());
PKIData pkiData = (PKIData) (new PKIData.Template()).decode(s);
SEQUENCE reqSequence = pkiData.getReqSequence();
int numReqs = reqSequence.size();
if (numReqs == 0) {
// revocation request
CMS.debug(method + "numReqs 0, assume revocation request");
// reset value of auditReqType
auditReqType = SIGNED_AUDIT_REVOCATION_REQUEST_TYPE;
SEQUENCE controlSequence = pkiData.getControlSequence();
int controlSize = controlSequence.size();
if (controlSize > 0) {
for (int i = 0; i < controlSize; i++) {
TaggedAttribute taggedAttribute =
(TaggedAttribute) controlSequence.elementAt(i);
OBJECT_IDENTIFIER type = taggedAttribute.getType();
if (type.equals(
OBJECT_IDENTIFIER.id_cmc_revokeRequest)) {
// if( i ==1 ) {
// taggedAttribute.getType() ==
// OBJECT_IDENTIFIER.id_cmc_revokeRequest
// }
SET values = taggedAttribute.getValues();
int numVals = values.size();
BigInteger[] bigIntArray = null;
bigIntArray = new BigInteger[numVals];
for (int j = 0; j < numVals; j++) {
// serialNumber INTEGER
// SEQUENCE RevRequest = (SEQUENCE)
// values.elementAt(j);
byte[] encoded = ASN1Util.encode(
values.elementAt(j));
org.mozilla.jss.asn1.ASN1Template template = new
org.mozilla.jss.pkix.cmmf.RevRequest.Template();
org.mozilla.jss.pkix.cmmf.RevRequest revRequest =
(org.mozilla.jss.pkix.cmmf.RevRequest)
ASN1Util.decode(template, encoded);
// SEQUENCE RevRequest = (SEQUENCE)
// ASN1Util.decode(
// SEQUENCE.getTemplate(),
// ASN1Util.encode(
// values.elementAt(j)));
// SEQUENCE RevRequest =
// values.elementAt(j);
// int revReqSize = RevRequest.size();
// if( revReqSize > 3 ) {
// INTEGER serialNumber =
// new INTEGER((long)0);
// }
INTEGER temp = revRequest.getSerialNumber();
bigIntArray[j] = temp;
authToken.set(TOKEN_CERT_SERIAL, bigIntArray);
long reasonCode = revRequest.getReason().getValue();
Integer IntObject = Integer.valueOf((int) reasonCode);
authToken.set(REASON_CODE, IntObject);
authToken.set("uid", uid);
authToken.set("userid", userid);
}
}
}
}
} else {
// enrollment request
CMS.debug(method + "numReqs not 0, assume enrollment request");
// reset value of auditReqType
auditReqType = SIGNED_AUDIT_ENROLLMENT_REQUEST_TYPE;
X509CertInfo[] certInfoArray = new X509CertInfo[numReqs];
String[] reqIdArray = new String[numReqs];
for (int i = 0; i < numReqs; i++) {
// decode message.
TaggedRequest taggedRequest =
(TaggedRequest) reqSequence.elementAt(i);
TaggedRequest.Type type = taggedRequest.getType();
if (type.equals(TaggedRequest.PKCS10)) {
CMS.debug("CMCAuth: type is PKCS10");
authToken.set("cert_request_type", "cmc-pkcs10");
TaggedCertificationRequest tcr =
taggedRequest.getTcr();
int p10Id = tcr.getBodyPartID().intValue();
reqIdArray[i] = String.valueOf(p10Id);
CertificationRequest p10 =
tcr.getCertificationRequest();
// transfer to sun class
ByteArrayOutputStream ostream =
new ByteArrayOutputStream();
p10.encode(ostream);
boolean sigver = true;
boolean tokenSwitched = false;
CryptoManager cm = null;
CryptoToken signToken = null;
CryptoToken savedToken = null;
sigver = CMS.getConfigStore().getBoolean("ca.requestVerify.enabled", true);
try {
cm = CryptoManager.getInstance();
if (sigver == true) {
String tokenName =
CMS.getConfigStore().getString("ca.requestVerify.token", CryptoUtil.INTERNAL_TOKEN_NAME);
savedToken = cm.getThreadToken();
signToken = CryptoUtil.getCryptoToken(tokenName);
if (!savedToken.getName().equals(signToken.getName())) {
cm.setThreadToken(signToken);
tokenSwitched = true;
}
}
PKCS10 pkcs10 =
new PKCS10(ostream.toByteArray(), sigver);
// xxx do we need to do anything else?
X509CertInfo certInfo =
CMS.getDefaultX509CertInfo();
// fillPKCS10(certInfo,pkcs10,authToken,null);
// authToken.set(
// pkcs10.getSubjectPublicKeyInfo());
X500Name tempName = pkcs10.getSubjectName();
// reset value of auditCertSubject
if (tempName != null) {
auditCertSubject =
tempName.toString().trim();
if (auditCertSubject.equals("")) {
auditCertSubject =
ILogger.SIGNED_AUDIT_EMPTY_VALUE;
}
authToken.set(AuthToken.TOKEN_CERT_SUBJECT,
tempName.toString());
}
authToken.set("uid", uid);
authToken.set("userid", userid);
certInfoArray[i] = certInfo;
} catch (Exception e) {
// store a message in the signed audit log file
auditMessage = CMS.getLogMessage(
AuditEvent.CMC_SIGNED_REQUEST_SIG_VERIFY,
auditSubjectID,
ILogger.FAILURE,
auditReqType,
auditCertSubject,
auditSignerInfo);
audit(auditMessage);
//throw new ECMSGWException(
//CMSGWResources.ERROR_PKCS101, e.toString());
e.printStackTrace();
throw new EBaseException(e.toString());
} finally {
if ((sigver == true) && (tokenSwitched == true)){
cm.setThreadToken(savedToken);
}
}
} else if (type.equals(TaggedRequest.CRMF)) {
CMS.debug("CMCAuth: type is CRMF");
authToken.set("cert_request_type", "cmc-crmf");
try {
CertReqMsg crm =
taggedRequest.getCrm();
CertRequest certReq = crm.getCertReq();
INTEGER reqID = certReq.getCertReqId();
reqIdArray[i] = reqID.toString();
CertTemplate template = certReq.getCertTemplate();
Name name = template.getSubject();
// xxx do we need to do anything else?
X509CertInfo certInfo =
CMS.getDefaultX509CertInfo();
// reset value of auditCertSubject
if (name != null) {
String ss = name.getRFC1485();
auditCertSubject = ss;
if (auditCertSubject.equals("")) {
auditCertSubject =
ILogger.SIGNED_AUDIT_EMPTY_VALUE;
}
authToken.set(AuthToken.TOKEN_CERT_SUBJECT, ss);
authToken.set("uid", uid);
authToken.set("userid", userid);
}
certInfoArray[i] = certInfo;
} catch (Exception e) {
// store a message in the signed audit log file
auditMessage = CMS.getLogMessage(
AuditEvent.CMC_SIGNED_REQUEST_SIG_VERIFY,
auditSubjectID,
ILogger.FAILURE,
auditReqType,
auditCertSubject,
auditSignerInfo);
audit(auditMessage);
//throw new ECMSGWException(
//CMSGWResources.ERROR_PKCS101, e.toString());
e.printStackTrace();
throw new EBaseException(e.toString());
}
}
// authToken.set(AgentAuthentication.CRED_CERT, new
// com.netscape.certsrv.usrgrp.Certificates(
// x509Certs));
}
}
} catch (Exception e) {
// store a message in the signed audit log file
auditMessage = CMS.getLogMessage(
AuditEvent.CMC_SIGNED_REQUEST_SIG_VERIFY,
auditSubjectID,
ILogger.FAILURE,
auditReqType,
auditCertSubject,
auditSignerInfo);
audit(auditMessage);
//Debug.printStackTrace(e);
throw new EInvalidCredentials(CMS.getUserMessage(
"CMS_AUTHENTICATION_INVALID_CREDENTIAL"));
}
// store a message in the signed audit log file
auditMessage = CMS.getLogMessage(
AuditEvent.CMC_SIGNED_REQUEST_SIG_VERIFY,
auditSubjectID,
ILogger.SUCCESS,
auditReqType,
auditCertSubject,
auditSignerInfo);
audit(auditMessage);
return authToken;
} catch (EMissingCredential eAudit1) {
// store a message in the signed audit log file
auditMessage = CMS.getLogMessage(
AuditEvent.CMC_SIGNED_REQUEST_SIG_VERIFY,
auditSubjectID,
ILogger.FAILURE,
auditReqType,
auditCertSubject,
auditSignerInfo);
audit(auditMessage);
// rethrow the specific exception to be handled later
throw eAudit1;
} catch (EInvalidCredentials eAudit2) {
// store a message in the signed audit log file
auditMessage = CMS.getLogMessage(
AuditEvent.CMC_SIGNED_REQUEST_SIG_VERIFY,
auditSubjectID,
ILogger.FAILURE,
auditReqType,
auditCertSubject,
auditSignerInfo);
audit(auditMessage);
// rethrow the specific exception to be handled later
throw eAudit2;
} catch (EBaseException eAudit3) {
// store a message in the signed audit log file
auditMessage = CMS.getLogMessage(
AuditEvent.CMC_SIGNED_REQUEST_SIG_VERIFY,
auditSubjectID,
ILogger.FAILURE,
auditReqType,
auditCertSubject,
auditSignerInfo);
audit(auditMessage);
// rethrow the specific exception to be handled later
throw eAudit3;
}
}
/**
* Returns a list of configuration parameter names.
* The list is passed to the configuration console so instances of
* this implementation can be configured through the console.
* <p>
*
* @return String array of configuration parameter names.
*/
public String[] getConfigParams() {
return (mConfigParams);
}
/**
* gets the configuration substore used by this authentication
* plug-in
* <p>
*
* @return configuration store
*/
public IConfigStore getConfigStore() {
return mConfig;
}
/**
* gets the plug-in name of this authentication plug-in.
*/
public String getImplName() {
return mImplName;
}
/**
* gets the name of this authentication plug-in instance
*/
public String getName() {
return mName;
}
/**
* get the list of required credentials.
* <p>
*
* @return list of required credentials as strings.
*/
public String[] getRequiredCreds() {
return (mRequiredCreds);
}
/**
* prepares for shutdown.
*/
public void shutdown() {
}
/////////////////////////////////
// IExtendedPluginInfo methods //
/////////////////////////////////
/**
* Activate the help system.
* <p>
*
* @return help messages
*/
public String[] getExtendedPluginInfo() {
CMS.debug("CMCAuth: getExtendedPluginInfo()");
String[] s = Utils.getStringArrayFromVector(mExtendedPluginInfo);
CMS.debug("CMCAuth: s.length = " + s.length);
for (int i = 0; i < s.length; i++) {
CMS.debug("" + i + " " + s[i]);
}
return s;
}
////////////////////
// Logger methods //
////////////////////
/**
* Logs a message for this class in the system log file.
* <p>
*
* @param level The log level.
* @param msg The message to log.
* @see com.netscape.certsrv.logging.ILogger
*/
protected void log(int level, String msg) {
if (mLogger == null)
return;
mLogger.log(ILogger.EV_SYSTEM, null, ILogger.S_AUTHENTICATION,
level, "CMC Authentication: " + msg);
}
protected IAuthToken verifySignerInfo(AuthToken authToken, SignedData cmcFullReq) throws EBaseException {
EncapsulatedContentInfo ci = cmcFullReq.getContentInfo();
OBJECT_IDENTIFIER id = ci.getContentType();
OCTET_STRING content = ci.getContent();
boolean tokenSwitched = false;
CryptoToken signToken = null;
CryptoToken savedToken = null;
CryptoManager cm = null;
try {
cm = CryptoManager.getInstance();
ByteArrayInputStream s = new ByteArrayInputStream(content.toByteArray());
PKIData pkiData = (PKIData) (new PKIData.Template()).decode(s);
SET dais = cmcFullReq.getDigestAlgorithmIdentifiers();
int numDig = dais.size();
Hashtable<String, byte[]> digs = new Hashtable<String, byte[]>();
//if request key is used for signing, there MUST be only one signerInfo
//object in the signedData object.
for (int i = 0; i < numDig; i++) {
AlgorithmIdentifier dai =
(AlgorithmIdentifier) dais.elementAt(i);
String name =
DigestAlgorithm.fromOID(dai.getOID()).toString();
MessageDigest md =
MessageDigest.getInstance(name);
byte[] digest = md.digest(content.toByteArray());
digs.put(name, digest);
}
SET sis = cmcFullReq.getSignerInfos();
int numSis = sis.size();
for (int i = 0; i < numSis; i++) {
org.mozilla.jss.pkix.cms.SignerInfo si = (org.mozilla.jss.pkix.cms.SignerInfo) sis.elementAt(i);
String name = si.getDigestAlgorithm().toString();
byte[] digest = digs.get(name);
if (digest == null) {
MessageDigest md = MessageDigest.getInstance(name);
ByteArrayOutputStream ostream = new ByteArrayOutputStream();
pkiData.encode(ostream);
digest = md.digest(ostream.toByteArray());
}
// signed by previously certified signature key
SignerIdentifier sid = si.getSignerIdentifier();
if (sid.getType().equals(SignerIdentifier.ISSUER_AND_SERIALNUMBER)) {
IssuerAndSerialNumber issuerAndSerialNumber = sid.getIssuerAndSerialNumber();
// find from the certs in the signedData
java.security.cert.X509Certificate cert = null;
if (cmcFullReq.hasCertificates()) {
SET certs = cmcFullReq.getCertificates();
int numCerts = certs.size();
java.security.cert.X509Certificate[] x509Certs = new java.security.cert.X509Certificate[1];
byte[] certByteArray = new byte[0];
for (int j = 0; j < numCerts; j++) {
Certificate certJss = (Certificate) certs.elementAt(j);
CertificateInfo certI = certJss.getInfo();
Name issuer = certI.getIssuer();
byte[] issuerB = ASN1Util.encode(issuer);
INTEGER sn = certI.getSerialNumber();
// if this cert is the signer cert, not a cert in the chain
if (new String(issuerB).equals(new String(
ASN1Util.encode(issuerAndSerialNumber.getIssuer())))
&& sn.toString().equals(issuerAndSerialNumber.getSerialNumber().toString())) {
ByteArrayOutputStream os = new
ByteArrayOutputStream();
certJss.encode(os);
certByteArray = os.toByteArray();
X509CertImpl tempcert = new X509CertImpl(os.toByteArray());
cert = tempcert;
x509Certs[0] = cert;
// xxx validate the cert length
}
}
CMS.debug("CMCAuth: start checking signature");
if (cert == null) {
// find from certDB
CMS.debug("CMCAuth: verifying signature");
si.verify(digest, id);
} else {
CMS.debug("CMCAuth: found signing cert... verifying");
PublicKey signKey = cert.getPublicKey();
PrivateKey.Type keyType = null;
String alg = signKey.getAlgorithm();
PK11PubKey pubK = null;
if (alg.equals("RSA")) {
CMS.debug("CMCAuth: signing key alg=RSA");
keyType = PrivateKey.RSA;
pubK = PK11PubKey.fromRaw(keyType, ((X509Key) signKey).getKey());
} else if (alg.equals("EC")) {
CMS.debug("CMCAuth: signing key alg=EC");
keyType = PrivateKey.EC;
byte publicKeyData[] = ((X509Key) signKey).getEncoded();
pubK = PK11ECPublicKey.fromSPKI(/*keyType,*/ publicKeyData);
} else if (alg.equals("DSA")) {
CMS.debug("CMCAuth: signing key alg=DSA");
keyType = PrivateKey.DSA;
pubK = PK11PubKey.fromSPKI(/*keyType,*/ ((X509Key) signKey).getKey());
}
String tokenName =
CMS.getConfigStore().getString("ca.requestVerify.token", CryptoUtil.INTERNAL_TOKEN_NAME);
// by default JSS will use internal crypto token
if (!CryptoUtil.isInternalToken(tokenName)) {
savedToken = cm.getThreadToken();
signToken = CryptoUtil.getCryptoToken(tokenName);
if(signToken != null) {
cm.setThreadToken(signToken);
tokenSwitched = true;
CMS.debug("CMCAuth: verifySignerInfo token switched:"+ tokenName);
} else {
CMS.debug("CMCAuth: verifySignerInfo token not found:"+ tokenName+ ", trying internal");
}
}
CMS.debug("CMCAuth: verifying signature with public key");
si.verify(digest, id, pubK);
}
CMS.debug("CMCAuth: finished checking signature");
// verify signer's certificate using the revocator
if (!cm.isCertValid(certByteArray, true, CryptoManager.CertUsage.SSLClient))
throw new EInvalidCredentials(CMS.getUserMessage("CMS_AUTHENTICATION_INVALID_CREDENTIAL"));
// authenticate signer's certificate using the userdb
IAuthSubsystem authSS = (IAuthSubsystem) CMS.getSubsystem(CMS.SUBSYSTEM_AUTH);
IAuthManager agentAuth = authSS.getAuthManager(IAuthSubsystem.CERTUSERDB_AUTHMGR_ID);//AGENT_AUTHMGR_ID);
if (agentAuth == null) {
throw new EBaseException(CMS.getUserMessage("CMS_AUTHENTICATION_MANAGER_NOT_FOUND", IAuthSubsystem.CERTUSERDB_AUTHMGR_ID));
}
IAuthCredentials agentCred = new com.netscape.certsrv.authentication.AuthCredentials();
agentCred.set(IAuthManager.CRED_SSL_CLIENT_CERT, x509Certs);
IAuthToken tempToken = agentAuth.authenticate(agentCred);
netscape.security.x509.X500Name tempPrincipal = (X500Name) x509Certs[0].getSubjectDN();
String CN = tempPrincipal.getCommonName(); //tempToken.get("userid");
BigInteger agentCertSerial = x509Certs[0].getSerialNumber();
authToken.set(IAuthManager.CRED_SSL_CLIENT_CERT, agentCertSerial.toString());
tempToken.set("cn", CN);
return tempToken;
}
// find from internaldb if it's ca. (ra does not have that.)
// find from internaldb usrgrp info
// find from certDB
si.verify(digest, id);
} //
}
} catch (InvalidBERException e) {
CMS.debug("CMCAuth: " + e.toString());
} catch (IOException e) {
CMS.debug("CMCAuth: " + e.toString());
} catch (NotInitializedException e) {
CMS.debug("CMCAuth: " + e.toString());
} catch (Exception e) {
CMS.debug("CMCAuth: " + e.toString());
throw new EInvalidCredentials(CMS.getUserMessage("CMS_AUTHENTICATION_INVALID_CREDENTIAL"));
} finally {
if ((tokenSwitched == true) && (savedToken != null)){
cm.setThreadToken(savedToken);
CMS.debug("CMCAuth: verifySignerInfo token restored");
}
}
return null;