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package com.sun.enterprise.security;
import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.security.KeyStore;
import java.security.Provider;
import com.sun.enterprise.config.ConfigContext;
import com.sun.enterprise.security.SSLUtils;
import com.sun.enterprise.server.pluggable.SecuritySupport;
import com.sun.logging.LogDomains;
/**
* This implements SecuritySupport used in PluggableFeatureFactory.
* @author Shing Wai Chan
*/
public class SecuritySupportImpl implements SecuritySupport {
private static final String keyStoreProp = "javax.net.ssl.keyStore";
private static final String trustStoreProp = "javax.net.ssl.trustStore";
protected static final Logger _logger =
LogDomains.getLogger(LogDomains.SECURITY_LOGGER);
protected static boolean initialized = false;
protected static final List keyStores = new ArrayList();
protected static final List trustStores = new ArrayList();
protected static final List keyStorePasswords = new ArrayList();
protected static final List tokenNames = new ArrayList();
public SecuritySupportImpl() {
this(true);
}
protected SecuritySupportImpl(boolean init) {
if (init) {
initJKS();
}
}
protected void initJKS() {
if (!initialized) {
loadStores(null, KeyStore.getDefaultType(), null,
System.getProperty(keyStoreProp), SSLUtils.getKeyStorePass(),
System.getProperty(trustStoreProp), SSLUtils.getTrustStorePass());
initialized = true;
}
}
/**
* This method will load keystore and truststore and add into
* corresponding list.
* @param tokenName
* @param storeType
* @param provider
* @param keyStorePass
* @param keyStoreFile
* @param trustStorePass
* @param trustStoreFile
*/
protected synchronized static void loadStores(String tokenName,
String storeType, Provider provider,
String keyStoreFile, String keyStorePass,
String trustStoreFile, String trustStorePass) {
try {
KeyStore keyStore = loadKS(storeType, provider, keyStoreFile,
keyStorePass);
KeyStore trustStore = loadKS(storeType, provider,trustStoreFile,
trustStorePass);
keyStores.add(keyStore);
trustStores.add(trustStore);
keyStorePasswords.add(keyStorePass);
tokenNames.add(tokenName);
} catch(Exception ex) {
throw new IllegalStateException(ex.getMessage());
}
}
/**
* This method load keystore with given keystore file and
* keystore password for a given keystore type and provider.
* It always return a non-null keystore.
* @param keyStoreType
* @param provider
* @param keyStoreFile
* @param keyStorePass
* @retun keystore loaded
*/
private static KeyStore loadKS(String keyStoreType, Provider provider,
String keyStoreFile, String keyStorePass)
throws Exception
{
KeyStore ks = null;
if (provider != null) {
ks = KeyStore.getInstance(keyStoreType, provider);
} else {
ks = KeyStore.getInstance(keyStoreType);
}
char[] passphrase = keyStorePass.toCharArray();
FileInputStream istream = null;
BufferedInputStream bstream = null;
try {
if (keyStoreFile != null) {
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "Loading keystoreFile = " +
keyStoreFile + ", keystorePass = " + keyStorePass);
}
istream = new FileInputStream(keyStoreFile);
bstream = new BufferedInputStream(istream);
}
ks.load(bstream, passphrase);
} finally {
if (bstream != null) {
bstream.close();
}
if (istream != null) {
istream.close();
}
}
return ks;
}
// --- implements SecuritySupport ---
/**
* This method returns an array of keystores containing keys and
* certificates.
*/
public KeyStore[] getKeyStores() {
return (KeyStore[])keyStores.toArray(new KeyStore[keyStores.size()]);
}
/**
* This method returns an array of truststores containing certificates.
*/
public KeyStore[] getTrustStores() {
return (KeyStore[])trustStores.toArray(new KeyStore[trustStores.size()]);
}
/**
* This method returns an array of passwords in order corresponding to
* array of keystores.
*/
public String[] getKeyStorePasswords() {
return (String[])keyStorePasswords.toArray(new String[keyStorePasswords.size()]);
}
/**
* This method returns an array of token names in order corresponding to
* array of keystores.
*/
public String[] getTokenNames() {
return (String[])tokenNames.toArray(new String[tokenNames.size()]);
}
/**
* This method synchronize key file for given realm.
* @param configContext the ConfigContextx
* @param fileRealmName
* @exception
*/
public void synchronizeKeyFile(ConfigContext configContext,
String fileRealmName) throws Exception {
// no op
}
/**
* @param token
* @return a keystore
*/
public KeyStore getKeyStore(String token) {
int idx = getTokenIndex(token);
if (idx < 0) {
return null;
}
return (KeyStore)keyStores.get(idx);
}
/**
* @param token
* @return a truststore
*/
public KeyStore getTrustStore(String token) {
int idx = getTokenIndex(token);
if (idx < 0) {
return null;
}
return (KeyStore)trustStores.get(idx);
}
/**
* @param token
* @return the password for this token
*/
public String getKeyStorePassword(String token) {
int idx = getTokenIndex(token);
if (idx < 0) {
return null;
}
return (String)keyStorePasswords.get(idx);
}
/**
* @return returned index
*/
private int getTokenIndex(String token) {
int idx = -1;
if (token!=null) {
idx = tokenNames.indexOf(token);
if (idx < 0 && _logger.isLoggable(Level.FINEST)) {
_logger.log(Level.FINEST, "token " + token + " is not found");
}
}
return idx;
}
}
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