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package com.sun.enterprise.security.ssl;
import com.sun.enterprise.security.common.Util;
import java.io.IOException;
import java.security.Key;
import java.security.KeyStore;
import java.security.KeyStore.PrivateKeyEntry;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.PrivateKey;
import java.security.UnrecoverableKeyException;
import java.security.cert.CertificateException;
import java.util.Enumeration;
import java.security.cert.Certificate;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.KeyManager;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509KeyManager;
//V3:Commented import com.sun.enterprise.config.clientbeans.Ssl
import com.sun.enterprise.server.pluggable.SecuritySupport;
//V3:Commented import com.sun.web.security.SSLSocketFactory;
import com.sun.enterprise.security.integration.AppClientSSL;
import java.util.logging.*;
import com.sun.logging.*;
import java.security.AccessControlException;
import java.security.AccessController;
import java.security.Permission;
import java.util.PropertyPermission;
import javax.net.ssl.SSLSocketFactory;
import org.jvnet.hk2.annotations.Service;
import javax.inject.Inject;
import org.glassfish.hk2.api.PostConstruct;
import javax.inject.Singleton;
/**
* Handy class containing static functions.
* @author Harpreet Singh
* @author Vivek Nagar
* @author Shing Wai Chan
*/
@Service
@Singleton
public final class SSLUtils implements PostConstruct {
private static final String DEFAULT_OUTBOUND_KEY_ALIAS = "s1as";
public static final String HTTPS_OUTBOUND_KEY_ALIAS = "com.sun.enterprise.security.httpsOutboundKeyAlias";
private static final String DEFAULT_SSL_PROTOCOL = "TLS";
private static final Logger _logger = LogDomains.getLogger(SSLUtils.class, LogDomains.SECURITY_LOGGER);
@Inject
private SecuritySupport secSupp;
private boolean hasKey = false;
private KeyStore mergedTrustStore = null;
private AppClientSSL appclientSsl = null;
private SSLContext ctx = null;
public void postConstruct() {
try {
//TODO: To check the right implementation once we support EE.
if(secSupp == null){
secSupp = SecuritySupport.getDefaultInstance();
}
KeyStore[] keyStores = getKeyStores();
if (keyStores != null) {
for (KeyStore keyStore : keyStores) {
Enumeration aliases = keyStore.aliases();
while (aliases.hasMoreElements()) {
String alias = (String) aliases.nextElement();
if (keyStore.isKeyEntry(alias)) {
hasKey = true;
break;
}
}
if (hasKey) {
break;
}
}
}
mergedTrustStore = mergingTrustStores(secSupp.getTrustStores());
getSSLContext(null, null, null);
} catch(Exception ex) {
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "SSLUtils static init fails.", ex);
}
throw new IllegalStateException(ex);
}
}
SSLContext getSSLContext(String protocol, String algorithm, String trustAlgorithm) {
try {
//V3:Commented to break dependency on WebTier.
//The SSLSocketFactory CTOR will now take care of setting the kmgr and tmgr
//SSLSocketFactory.setManagers(getKeyManagers(), getTrustManagers());
// Creating a default SSLContext and HttpsURLConnection for clients
// that use Https
if (protocol == null) {
protocol = DEFAULT_SSL_PROTOCOL;
}
ctx = SSLContext.getInstance(protocol);
String keyAlias = System.getProperty(HTTPS_OUTBOUND_KEY_ALIAS);
KeyManager[] kMgrs = getKeyManagers(algorithm);
if (keyAlias != null && keyAlias.length() > 0 && kMgrs != null) {
for (int i = 0; i < kMgrs.length; i++) {
kMgrs[i] = new J2EEKeyManager((X509KeyManager)kMgrs[i], keyAlias);
}
}
ctx.init(kMgrs, getTrustManagers(trustAlgorithm), null);
HttpsURLConnection.setDefaultSSLSocketFactory(ctx.getSocketFactory());
//refer issue :http://java.net/jira/browse/GLASSFISH-15369
SSLContext.setDefault(ctx);
} catch (Exception e) {
throw new Error(e);
}
return ctx;
}
public boolean verifyMasterPassword(final char[] masterPass) {
return secSupp.verifyMasterPassword(masterPass);
}
public KeyStore[] getKeyStores() throws IOException{
return secSupp.getKeyStores();
}
public KeyStore getKeyStore() throws IOException{
return getKeyStores()[0];
}
public KeyStore[] getTrustStores() throws IOException{
return secSupp.getTrustStores();
}
public KeyStore getTrustStore() throws IOException{
return getTrustStores()[0];
}
/**
* This API is for temporary purpose. It will be removed once JSR 196
* is updated.
*/
public KeyStore getMergedTrustStore() {
return mergedTrustStore;
}
public KeyManager[] getKeyManagers() throws Exception{
return getKeyManagers(null);
}
public KeyManager[] getKeyManagers(String algorithm) throws IOException,
KeyStoreException, NoSuchAlgorithmException, UnrecoverableKeyException{
return secSupp.getKeyManagers(algorithm);
}
public TrustManager[] getTrustManagers() throws Exception{
return getTrustManagers(null);
}
public TrustManager[] getTrustManagers(String algorithm) throws IOException,
KeyStoreException, NoSuchAlgorithmException{
return secSupp.getTrustManagers(algorithm);
}
public void setAppclientSsl(AppClientSSL ssl){
appclientSsl = ssl;
}
public AppClientSSL getAppclientSsl() {
return appclientSsl;
}
public static String getKeyStoreType() {
return System.getProperty(SecuritySupport.KEYSTORE_TYPE_PROP, KeyStore.getDefaultType());
}
public static String getTrustStoreType() {
return System.getProperty(SecuritySupport.TRUSTSTORE_TYPE_PROP, KeyStore.getDefaultType());
}
/**
* This method checks whether a private key is available or not.
*/
public boolean isKeyAvailable() {
return hasKey;
}
/**
* Check whether given String is of the form [<TokenName>:]alias
* where alias is an key entry.
* @param certNickname
* @return boolean
*/
public boolean isTokenKeyAlias(String certNickname) throws Exception {
boolean isTokenKeyAlias = false;
if (certNickname != null) {
int ind = certNickname.indexOf(':');
KeyStore[] kstores = getKeyStores();
int count = -1;
String aliasName = null;
if (ind != -1) {
String[] tokens = secSupp.getTokenNames();
String tokenName = certNickname.substring(0, ind);
aliasName = certNickname.substring(ind + 1);
for (int i = 0; i < tokens.length; i++) {
if (tokenName.equals(tokens[i])) {
count = i;
}
}
}
if (count != -1) {
isTokenKeyAlias = kstores[count].isKeyEntry(aliasName);
} else {
for (KeyStore kstore : kstores) {
if (kstore.isKeyEntry(certNickname)) {
isTokenKeyAlias = true;
break;
}
}
}
}
return isTokenKeyAlias;
}
/**
* Get a PrivateKeyEntry with certNickName is of the form
* [<TokenName>:]alias where alias is an key entry.
* @param certNickname
* @return PrivateKeyEntry
*/
public PrivateKeyEntry getPrivateKeyEntryFromTokenAlias(
String certNickname) throws Exception {
checkPermission(SecuritySupport.KEYSTORE_PASS_PROP);
PrivateKeyEntry privKeyEntry = null;
if (certNickname != null) {
int ind = certNickname.indexOf(':');
KeyStore[] kstores = getKeyStores();
int count = -1;
String aliasName = certNickname;
if (ind != -1) {
String[] tokens = secSupp.getTokenNames();
String tokenName = certNickname.substring(0, ind);
aliasName = certNickname.substring(ind + 1);
for (int i = 0; i < tokens.length; i++) {
if (tokenName.equals(tokens[i])) {
count = i;
}
}
}
if (count != -1 && kstores.length >= count) {
PrivateKey privKey = secSupp.getPrivateKeyForAlias(aliasName, count);
if (privKey != null) {
Certificate[] certs = kstores[count].getCertificateChain(
aliasName);
privKeyEntry = new PrivateKeyEntry(privKey, certs);
}
} else {
for (int i = 0; i < kstores.length; i++) {
PrivateKey privKey = secSupp.getPrivateKeyForAlias(aliasName, i);
if (privKey != null) {
Certificate[] certs =
kstores[i].getCertificateChain(
aliasName);
privKeyEntry = new PrivateKeyEntry(privKey, certs);
break;
}
}
}
}
return privKeyEntry;
}
public static void checkPermission(String key) {
try {
// Checking a random permission to check if it is server.
if(Util.isEmbeddedServer() || Util.getDefaultHabitat() == null
|| Util.getInstance().isACC() || Util.getInstance().isNotServerOrACC()){
return;
}
Permission perm = new RuntimePermission("SSLPassword");
AccessController.checkPermission(perm);
} catch (AccessControlException e) {
String message = e.getMessage();
Permission perm = new PropertyPermission(key, "read");
if (message != null) {
message = message.replace(e.getPermission().toString(), perm.toString());
}
throw new AccessControlException(message, perm);
}
}
public String[] getSupportedCipherSuites() {
//postConstruct is already setting this.
return HttpsURLConnection.getDefaultSSLSocketFactory().getSupportedCipherSuites();
}
private KeyStore mergingTrustStores(KeyStore[] trustStores)
throws IOException, KeyStoreException,
NoSuchAlgorithmException, CertificateException {
KeyStore mergedStore;
try {
mergedStore = secSupp.loadNullStore("CaseExactJKS", secSupp.getKeyStores().length - 1);
} catch(KeyStoreException ex) {
mergedStore = secSupp.loadNullStore("JKS", secSupp.getKeyStores().length - 1);
}
String[] tokens = secSupp.getTokenNames();
for (int i = 0; i < trustStores.length; i++) {
Enumeration aliases = trustStores[i].aliases();
while (aliases.hasMoreElements()) {
String alias = (String)aliases.nextElement();
Certificate cert = trustStores[i].getCertificate(alias);
//need to preserve the token:alias name format
String alias2 = (i < tokens.length - 1)? tokens[i] + ":" + alias : alias;
String alias3 = alias2;
boolean alreadyInStore = false;
Certificate aCert;
int count = 1;
while ((aCert = mergedStore.getCertificate(alias3)) != null) {
if (aCert.equals(cert)) {
alreadyInStore = true;
break;
}
alias3 = alias2 + "__" + count++;
}
if (!alreadyInStore) {
mergedStore.setCertificateEntry(alias3, cert);
}
}
}
return mergedStore;
}
/**
*
*
* @param alias the admin key alias
* @param protocol the protocol or null, uses "TLS" if this argument is null.
* @return the SSLSocketFactory from the initialized SSLContext
*/
public SSLSocketFactory getAdminSocketFactory(String alias, String protocol) {
return getAdminSSLContext(alias, protocol).getSocketFactory();
}
/*
* @param alias the admin key alias
* @param protocol the protocol or null, uses "TLS" if this argument is null.
* @return the initialized SSLContext
*/
public SSLContext getAdminSSLContext(String alias, String protocol) {
try {
if (protocol == null) {
protocol = "TLS";
}
SSLContext cntxt = SSLContext.getInstance(protocol);
KeyManager[] kMgrs = getKeyManagers();
if (alias != null && alias.length() > 0 && kMgrs != null) {
for (int i = 0; i < kMgrs.length; i++) {
kMgrs[i] = new J2EEKeyManager((X509KeyManager)kMgrs[i], alias);
}
}
cntxt.init(kMgrs, getTrustManagers(), null);
return cntxt;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}