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Support for instantiation of Glassfish MBeanServer
/*
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*
* Copyright (c) 1997-2011 Oracle and/or its affiliates. All rights reserved.
*
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* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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* language governing permissions and limitations under the License.
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* file and include the License file at packager/legal/LICENSE.txt.
*
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*
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*/
package org.glassfish.admin.mbeanserver.ssl;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.security.KeyStore;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.security.cert.CRL;
import java.security.cert.CRLException;
import java.security.cert.CertPathParameters;
import java.security.cert.CertStore;
import java.security.cert.CertStoreParameters;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.CollectionCertStoreParameters;
import java.security.cert.PKIXBuilderParameters;
import java.security.cert.X509CertSelector;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.net.ssl.CertPathTrustManagerParameters;
import javax.net.ssl.KeyManager;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.ManagerFactoryParameters;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLServerSocketFactory;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import javax.net.ssl.TrustManagerFactory;
/**
* This class is a utility class that would configure a client socket factory using
* either the SSL defaults for GlassFish or via params supplied.
* This is a singleton class.
* The initial use for this class is to configure the SslRMIClientSocketFactory
* for use with the JMX connector.
*
* @author [email protected]
*/
public class SSLClientConfigurator {
private SSLParams sslParams;
private static SSLClientConfigurator sslCC;
private SSLContext sslContext;
private SSLSocketFactory sslSocketFactory;
private Logger _logger = Logger.getLogger(SSLClientConfigurator.class.getName());
private String[] enabledProtocols;
private String[] enabledCipherSuites;
// Private constructor
private SSLClientConfigurator() {
}
public static SSLClientConfigurator getInstance() {
if(sslCC == null ) {
sslCC = new SSLClientConfigurator();
return sslCC;
} else {
return sslCC;
}
}
public void setSSLParams(SSLParams sslParams) {
this.sslParams = sslParams;
}
/**
* This method creates an SSLContext based on the default provider and then
* created TrustManagers, KeyManagers and initializes the SSLContext with
* the TrustManager, KeyManager
*
* @return SSLContext
*/
public SSLContext configure(SSLParams sslParams) {
this.sslParams = sslParams;
// get the protocol and the SSLContext.
String protocol = sslParams.getProtocol();
try {
sslContext = SSLContext.getInstance(protocol);
} catch (NoSuchAlgorithmException ex) {
_logger.log(Level.SEVERE, null, ex);
}
configureCiphersAndProtocols();
// get the TrustManagers
String trustAlgorithm = sslParams.getTrustAlgorithm();
if (trustAlgorithm == null) {
trustAlgorithm = TrustManagerFactory.getDefaultAlgorithm();
}
// Certificate encoding algorithm (e.g., SunX509)
String algorithm = sslParams.getKeyAlgorithm();
if (algorithm == null) {
algorithm = "SunX509";
}
String keyAlias = sslParams.getCertNickname();
if (keyAlias == null) {
keyAlias = "s1as";
}
// Initialize the SSLContext
try {
sslContext.init(getKeyManagers(algorithm, keyAlias),
getTrustManagers(trustAlgorithm), new SecureRandom());
} catch (Exception ex) {
_logger.log(Level.SEVERE, null, ex);
}
return sslContext;
}
/**
* Gets a list of Enabled Protocols
* @return
*/
public String[] getEnabledProtocols() {
if(enabledProtocols == null ) {
configureCiphersAndProtocols();
}
return enabledProtocols;
}
/**
* Returns the list of Enabled Protocols as a comma separated String
* @return
*/
public String getEnabledProtocolsAsString() {
if(getEnabledProtocols() != null && getEnabledProtocols().length >0) {
return toCommaSeparatedString(getEnabledProtocols());
} else {
return null ;
}
}
/**
* gets a list of Enabled Cipher Suites
* @return
*/
public String[] getEnabledCipherSuites() {
if(enabledCipherSuites == null) {
configureCiphersAndProtocols();
}
return enabledCipherSuites;
}
/**
* Returns a list of Enabled Cipher Suites as a String
* @return
*/
public String getEnabledCipherSuitesAsString() {
if(getEnabledCipherSuites() != null && getEnabledCipherSuites().length > 0) {
return toCommaSeparatedString(getEnabledCipherSuites());
} else {
return null;
}
}
/**
* Gets the initialized key managers.
*/
protected KeyManager[] getKeyManagers(String algorithm,
String keyAlias)
throws Exception {
KeyManager[] kms = null;
// hack
if(System.getProperty("javax.net.ssl.keyStore") == null) {
_logger.log(Level.WARNING, " No keystores defined");
return null;
}
_logger.log(Level.FINE, "Algorithm ::" + algorithm);
_logger.log(Level.FINE, "Key Alias ::" + keyAlias);
_logger.log(Level.FINE, "KeyStore Type ::" + sslParams.getKeyStoreType());
String keystorePass = sslParams.getKeyStorePassword();
KeyStore ks = getStore(sslParams.getKeyStoreType(),
sslParams.getKeyStore().getPath(), keystorePass);
if (keyAlias != null && !ks.isKeyEntry(keyAlias)) {
_logger.log(Level.WARNING, "No Key store found for " + keyAlias);
//throw new IOException( "jsse.alias_no_key_entry for "+keyAlias);
return null;
}
KeyManagerFactory kmf = KeyManagerFactory.getInstance(algorithm);
kmf.init(ks, keystorePass.toCharArray());
kms = kmf.getKeyManagers();
return kms;
}
/**
* Gets the intialized trust managers.
*/
protected TrustManager[] getTrustManagers(String algorithm)
throws Exception {
String crlf = sslParams.getCrlFile();
TrustManager[] tms = null;
_logger.log(Level.FINE, "in getTrustManagers "+
" TrustManager type = "+ sslParams.getTrustStoreType() +
" path = "+sslParams.getTrustStore().getPath() +
" password = "+ sslParams.getTrustStorePassword().toString());
KeyStore trustStore = getStore(sslParams.getTrustStoreType(),
sslParams.getTrustStore().getPath(), sslParams.getTrustStorePassword().toString());
if (trustStore != null) {
if (crlf == null) {
TrustManagerFactory tmf =
TrustManagerFactory.getInstance(algorithm);
tmf.init(trustStore);
tms = tmf.getTrustManagers();
} else {
TrustManagerFactory tmf =
TrustManagerFactory.getInstance(algorithm);
CertPathParameters params = getParameters(algorithm, crlf,
trustStore);
ManagerFactoryParameters mfp =
new CertPathTrustManagerParameters(params);
tmf.init(mfp);
tms = tmf.getTrustManagers();
}
}
return tms;
}
/**
* Return the initialization parameters for the TrustManager.
* Currently, only the default PKIX is supported.
*
* @param algorithm The algorithm to get parameters for.
* @param crlf The path to the CRL file.
* @param trustStore The configured TrustStore.
* @return The parameters including the CRLs and TrustStore.
*/
protected CertPathParameters getParameters(String algorithm,
String crlf,
KeyStore trustStore)
throws Exception {
CertPathParameters params = null;
if ("PKIX".equalsIgnoreCase(algorithm)) {
PKIXBuilderParameters xparams =
new PKIXBuilderParameters(trustStore,
new X509CertSelector());
Collection crls = getCRLs(crlf);
CertStoreParameters csp = new CollectionCertStoreParameters(crls);
CertStore store = CertStore.getInstance("Collection", csp);
xparams.addCertStore(store);
xparams.setRevocationEnabled(true);
String trustLength = sslParams.getTrustMaxCertLength();
if (trustLength != null) {
try {
xparams.setMaxPathLength(Integer.parseInt(trustLength));
} catch(Exception ex) {
_logger.warning("Bad maxCertLength: " + trustLength);
}
}
params = xparams;
} else {
throw new CRLException("CRLs not supported for type: "
+ algorithm);
}
return params;
}
/**
* Load the collection of CRLs.
*/
protected Collection getCRLs(String crlf)
throws IOException, CRLException, CertificateException {
File crlFile = new File(crlf);
if (!crlFile.isAbsolute()) {
crlFile = new File(System.getProperty("catalina.base"), crlf);
}
Collection crls = null;
InputStream is = null;
try {
CertificateFactory cf = CertificateFactory.getInstance("X.509");
is = new FileInputStream(crlFile);
crls = cf.generateCRLs(is);
} catch(IOException iex) {
throw iex;
} catch(CRLException crle) {
throw crle;
} catch(CertificateException ce) {
throw ce;
} finally {
if (is != null) {
try {
is.close();
} catch (Exception ex) {
}
}
}
return crls;
}
/*
* Gets the key- or truststore with the specified type, path, and password.
*/
private KeyStore getStore(String type, String path, String pass)
throws IOException {
KeyStore ks = null;
InputStream istream = null;
try {
ks = KeyStore.getInstance(type);
if (!("PKCS11".equalsIgnoreCase(type) ||
"".equalsIgnoreCase(path))) {
File keyStoreFile = new File(path);
if (!keyStoreFile.isAbsolute()) {
keyStoreFile = new File(System.getProperty("catalina.base"),
path);
}
istream = new FileInputStream(keyStoreFile);
}
ks.load(istream, pass.toCharArray());
} catch (FileNotFoundException fnfe) {
_logger.log(Level.SEVERE,
"jsse.keystore_load_failed for:"+
"type = "+ type +
"path = "+ path +
fnfe.getMessage(), fnfe);
throw fnfe;
} catch (IOException ioe) {
_logger.log(Level.SEVERE,
"jsse.keystore_load_failed for:"+
"type = "+ type +
"path = "+ path +
ioe.getMessage(), ioe);
throw ioe;
} catch(Exception ex) {
_logger.log(Level.SEVERE,
"jsse.keystore_load_failed for:"+
"type = "+ type +
"path = "+ path +
ex.getMessage(), ex);
throw new IOException(ex.getMessage());
} finally {
if (istream != null) {
try {
istream.close();
} catch (IOException ioe) {
// Do nothing
}
}
}
return ks;
}
private void configureCiphersAndProtocols() {
List tmpSSLArtifactsList = new LinkedList();
// first configure the protocols
System.out.println("SSLParams ="+ sslParams);
if (sslParams.getSsl2Enabled()) {
tmpSSLArtifactsList.add("SSLv2");
}
if (sslParams.getSsl3Enabled()) {
tmpSSLArtifactsList.add("SSLv3");
}
if (sslParams.getTlsEnabled()) {
tmpSSLArtifactsList.add("TLSv1");
}
if (sslParams.getSsl3Enabled() || sslParams.getTlsEnabled()) {
tmpSSLArtifactsList.add("SSLv2Hello");
}
if (tmpSSLArtifactsList.isEmpty()) {
_logger.log(Level.WARNING, "All SSL protocol variants disabled for network-listener {0}," +
" using SSL implementation specific defaults");
} else {
final String[] protocols = new String[tmpSSLArtifactsList.size()];
tmpSSLArtifactsList.toArray(protocols);
enabledProtocols = protocols;
}
tmpSSLArtifactsList.clear();
// ssl3-tls-ciphers
final String ssl3Ciphers = sslParams.getSsl3TlsCiphers();
if (ssl3Ciphers != null && ssl3Ciphers.length() > 0) {
final String[] ssl3CiphersArray = ssl3Ciphers.split(",");
for (final String cipher : ssl3CiphersArray) {
tmpSSLArtifactsList.add(cipher.trim());
}
}
// ssl2-tls-ciphers
final String ssl2Ciphers = sslParams.getSsl2Ciphers();
if (ssl2Ciphers != null && ssl2Ciphers.length() > 0) {
final String[] ssl2CiphersArray = ssl2Ciphers.split(",");
for (final String cipher : ssl2CiphersArray) {
tmpSSLArtifactsList.add(cipher.trim());
}
}
final String[] ciphers = getJSSECiphers(tmpSSLArtifactsList);
if (ciphers == null || ciphers.length == 0) {
_logger.log(Level.WARNING, "All SSL cipher suites disabled for network-listener(s) {0}." +
" Using SSL implementation specific defaults");
} else {
enabledCipherSuites = ciphers;
}
}
/*
* Evalutates the given List of cipher suite names, converts each cipher
* suite that is enabled (i.e., not preceded by a '-') to the corresponding
* JSSE cipher suite name, and returns a String[] of enabled cipher suites.
*
* @param sslCiphers List of SSL ciphers to evaluate.
*
* @return String[] of cipher suite names, or null if none of the cipher
* suites in the given List are enabled or can be mapped to corresponding
* JSSE cipher suite names
*/
private String[] getJSSECiphers(final List configuredCiphers) {
Set enabledCiphers = null;
for (String cipher : configuredCiphers) {
if (cipher.length() > 0 && cipher.charAt(0) != '-') {
if (cipher.charAt(0) == '+') {
cipher = cipher.substring(1);
}
final String jsseCipher = getJSSECipher(cipher);
if (jsseCipher == null) {
_logger.log(Level.WARNING, "Unknown cipher error");
} else {
if (enabledCiphers == null) {
enabledCiphers = new HashSet(configuredCiphers.size());
}
enabledCiphers.add(jsseCipher);
}
}
}
return ((enabledCiphers == null)
? null
: enabledCiphers.toArray(new String[enabledCiphers.size()]));
}
/*
* Converts the given cipher suite name to the corresponding JSSE cipher.
*
* @param cipher The cipher suite name to convert
*
* @return The corresponding JSSE cipher suite name, or null if the given
* cipher suite name can not be mapped
*/
private static String getJSSECipher(final String cipher) {
final CipherInfo ci = CipherInfo.getCipherInfo(cipher);
return ((ci != null) ? ci.getCipherName() : null);
}
private String toCommaSeparatedString(String[] strArray) {
StringBuffer strBuf = new StringBuffer(strArray[0]);
for(int i=1; i ciphers =
new HashMap();
@SuppressWarnings({"UnusedDeclaration"})
private final String configName;
private final String cipherName;
private final short protocolVersion;
static {
for (int i = 0, len = OLD_CIPHER_MAPPING.length; i < len; i++) {
String nonStdName = OLD_CIPHER_MAPPING[i][0];
String stdName = OLD_CIPHER_MAPPING[i][1];
ciphers.put(nonStdName,
new CipherInfo(nonStdName, stdName, (short) (SSL3 | TLS)));
}
}
/**
* @param configName name used in domain.xml, sun-acc.xml
* @param cipherName name that may depends on backend
* @param protocolVersion
*/
private CipherInfo(final String configName,
final String cipherName,
final short protocolVersion) {
this.configName = configName;
this.cipherName = cipherName;
this.protocolVersion = protocolVersion;
}
public static void updateCiphers(final SSLContext sslContext) {
SSLServerSocketFactory factory = sslContext.getServerSocketFactory();
String[] supportedCiphers = factory.getDefaultCipherSuites();
for (int i = 0, len = supportedCiphers.length; i < len; i++) {
String s = supportedCiphers[i];
ciphers.put(s, new CipherInfo(s, s, (short) (SSL3 | TLS)));
}
}
public static CipherInfo getCipherInfo(final String configName) {
return ciphers.get(configName);
}
public String getCipherName() {
return cipherName;
}
@SuppressWarnings({"UnusedDeclaration"})
public boolean isSSL2() {
return (protocolVersion & SSL2) == SSL2;
}
@SuppressWarnings({"UnusedDeclaration"})
public boolean isSSL3() {
return (protocolVersion & SSL3) == SSL3;
}
@SuppressWarnings({"UnusedDeclaration"})
public boolean isTLS() {
return (protocolVersion & TLS) == TLS;
}
} // END CipherInfo
}
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