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org.apache.cxf.configuration.jsse.SSLUtils Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.configuration.jsse;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.lang.reflect.Method;
import java.security.KeyManagementException;
import java.security.KeyStore;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.net.ssl.KeyManager;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.TrustManagerFactory;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.common.util.SystemPropertyAction;
import org.apache.cxf.configuration.security.FiltersType;
/**
* Holder for utility methods related to manipulating SSL settings, common
* to the connection and listener factories (previously duplicated).
*/
public final class SSLUtils {
static final String PKCS12_TYPE = "PKCS12";
private static final String DEFAULT_KEYSTORE_TYPE = "PKCS12";
private static final String DEFAULT_TRUST_STORE_TYPE = "JKS";
private static final String DEFAULT_SECURE_SOCKET_PROTOCOL = "TLSv1";
private static final String CERTIFICATE_FACTORY_TYPE = "X.509";
private static final boolean DEFAULT_REQUIRE_CLIENT_AUTHENTICATION = false;
private static final boolean DEFAULT_WANT_CLIENT_AUTHENTICATION = true;
/**
* By default, only include export-compatible ciphersuites.
*/
private static final List DEFAULT_CIPHERSUITE_FILTERS_INCLUDE =
Arrays.asList(new String[] {".*"});
private static final List DEFAULT_CIPHERSUITE_FILTERS_EXCLUDE =
Arrays.asList(new String[] {".*_NULL_.*",
".*_anon_.*"});
private SSLUtils() {
}
public static KeyManager[] getKeyStoreManagers(
String keyStoreLocation,
String keyStoreType,
String keyStorePassword,
String keyPassword,
String keyStoreMgrFactoryAlgorithm,
String secureSocketProtocol,
Logger log)
throws Exception {
//TODO for performance reasons we should cache
// the KeymanagerFactory and TrustManagerFactory
if ((keyStorePassword != null)
&& (keyPassword != null)
&& (!keyStorePassword.equals(keyPassword))) {
LogUtils.log(log,
Level.WARNING,
"KEY_PASSWORD_NOT_SAME_KEYSTORE_PASSWORD");
}
KeyManager[] keystoreManagers = null;
KeyManagerFactory kmf =
KeyManagerFactory.getInstance(keyStoreMgrFactoryAlgorithm);
KeyStore ks = KeyStore.getInstance(keyStoreType);
if (keyStoreType.equalsIgnoreCase(PKCS12_TYPE)) {
DataInputStream dis = null;
byte[] bytes = null;
try {
FileInputStream fis = new FileInputStream(keyStoreLocation);
dis = new DataInputStream(fis);
bytes = new byte[dis.available()];
dis.readFully(bytes);
} finally {
if (dis != null) {
dis.close();
}
}
ByteArrayInputStream bin = new ByteArrayInputStream(bytes);
if (keyStorePassword != null) {
keystoreManagers = loadKeyStore(kmf,
ks,
bin,
keyStoreLocation,
keyStorePassword,
log);
}
} else {
byte[] sslCert = loadClientCredential(keyStoreLocation);
if (sslCert != null && sslCert.length > 0 && keyStorePassword != null) {
ByteArrayInputStream bin = new ByteArrayInputStream(sslCert);
keystoreManagers = loadKeyStore(kmf,
ks,
bin,
keyStoreLocation,
keyStorePassword,
log);
}
}
if ((keyStorePassword == null) && (keyStoreLocation != null)) {
LogUtils.log(log, Level.WARNING,
"FAILED_TO_LOAD_KEYSTORE_NULL_PASSWORD",
keyStoreLocation);
}
return keystoreManagers;
}
public static KeyManager[] loadKeyStore(KeyManagerFactory kmf,
KeyStore ks,
ByteArrayInputStream bin,
String keyStoreLocation,
String keyStorePassword,
Logger log) {
KeyManager[] keystoreManagers = null;
try {
ks.load(bin, keyStorePassword.toCharArray());
kmf.init(ks, keyStorePassword.toCharArray());
keystoreManagers = kmf.getKeyManagers();
LogUtils.log(log,
Level.FINE,
"LOADED_KEYSTORE",
keyStoreLocation);
} catch (Exception e) {
LogUtils.log(log,
Level.WARNING,
"FAILED_TO_LOAD_KEYSTORE",
new Object[]{keyStoreLocation, e.getMessage()});
}
return keystoreManagers;
}
public static TrustManager[] getTrustStoreManagers(
boolean pkcs12,
String trustStoreType,
String trustStoreLocation,
String trustStoreMgrFactoryAlgorithm,
Logger log)
throws Exception {
// ********************** Load Trusted CA file **********************
KeyStore trustedCertStore = KeyStore.getInstance(trustStoreType);
if (pkcs12) {
//TODO could support multiple trust cas
trustedCertStore.load(null, "".toCharArray());
CertificateFactory cf = CertificateFactory.getInstance(CERTIFICATE_FACTORY_TYPE);
byte[] caCert = loadCACert(trustStoreLocation);
try {
if (caCert != null) {
ByteArrayInputStream cabin = new ByteArrayInputStream(caCert);
X509Certificate cert = (X509Certificate)cf.generateCertificate(cabin);
trustedCertStore.setCertificateEntry(cert.getIssuerDN().toString(), cert);
cabin.close();
}
} catch (Exception e) {
LogUtils.log(log, Level.WARNING, "FAILED_TO_LOAD_TRUST_STORE",
new Object[]{trustStoreLocation, e.getMessage()});
}
} else {
FileInputStream trustStoreInputStream = null;
try {
trustStoreInputStream = new FileInputStream(trustStoreLocation);
trustedCertStore.load(trustStoreInputStream, null);
} finally {
if (trustStoreInputStream != null) {
trustStoreInputStream.close();
}
}
}
TrustManagerFactory tmf =
TrustManagerFactory.getInstance(trustStoreMgrFactoryAlgorithm);
tmf.init(trustedCertStore);
LogUtils.log(log, Level.FINE, "LOADED_TRUST_STORE", trustStoreLocation);
return tmf.getTrustManagers();
}
protected static byte[] loadClientCredential(String fileName) throws IOException {
if (fileName == null) {
return null;
}
FileInputStream in = null;
try {
in = new FileInputStream(fileName);
ByteArrayOutputStream out = new ByteArrayOutputStream();
byte[] buf = new byte[512];
int i = in.read(buf);
while (i > 0) {
out.write(buf, 0, i);
i = in.read(buf);
}
return out.toByteArray();
} finally {
if (in != null) {
in.close();
}
}
}
protected static byte[] loadCACert(String fileName) throws IOException {
if (fileName == null) {
return null;
}
FileInputStream in = null;
try {
in = new FileInputStream(fileName);
ByteArrayOutputStream out = new ByteArrayOutputStream();
byte[] buf = new byte[512];
int i = in.read(buf);
while (i > 0) {
out.write(buf, 0, i);
i = in.read(buf);
}
return out.toByteArray();
} finally {
if (in != null) {
in.close();
}
}
}
public static String getKeystore(String keyStoreLocation, Logger log) {
String logMsg = null;
if (keyStoreLocation != null) {
logMsg = "KEY_STORE_SET";
} else {
keyStoreLocation = SystemPropertyAction.getProperty("javax.net.ssl.keyStore");
if (keyStoreLocation != null) {
logMsg = "KEY_STORE_SYSTEM_PROPERTY_SET";
} else {
keyStoreLocation =
SystemPropertyAction.getProperty("user.home") + "/.keystore";
logMsg = "KEY_STORE_NOT_SET";
}
}
LogUtils.log(log, Level.FINE, logMsg, keyStoreLocation);
return keyStoreLocation;
}
public static String getKeystoreType(String keyStoreType, Logger log) {
return getKeystoreType(keyStoreType, log, DEFAULT_KEYSTORE_TYPE);
}
public static String getKeystoreType(String keyStoreType, Logger log, String def) {
String logMsg = null;
if (keyStoreType != null) {
logMsg = "KEY_STORE_TYPE_SET";
} else {
keyStoreType = SystemPropertyAction.getProperty("javax.net.ssl.keyStoreType", null);
if (keyStoreType == null) {
keyStoreType = def;
logMsg = "KEY_STORE_TYPE_NOT_SET";
} else {
logMsg = "KEY_STORE_TYPE_SYSTEM_SET";
}
}
LogUtils.log(log, Level.FINE, logMsg, keyStoreType);
return keyStoreType;
}
public static String getKeystoreProvider(String keyStoreProvider, Logger log) {
String logMsg = null;
if (keyStoreProvider != null) {
logMsg = "KEY_STORE_PROVIDER_SET";
} else {
keyStoreProvider = SystemPropertyAction.getProperty("javax.net.ssl.keyStoreProvider", null);
if (keyStoreProvider == null) {
logMsg = "KEY_STORE_PROVIDER_NOT_SET";
} else {
logMsg = "KEY_STORE_PROVIDER_SYSTEM_SET";
}
}
LogUtils.log(log, Level.FINE, logMsg, keyStoreProvider);
return keyStoreProvider;
}
public static String getKeystorePassword(String keyStorePassword,
Logger log) {
String logMsg = null;
if (keyStorePassword != null) {
logMsg = "KEY_STORE_PASSWORD_SET";
} else {
keyStorePassword =
SystemPropertyAction.getProperty("javax.net.ssl.keyStorePassword");
logMsg = keyStorePassword != null
? "KEY_STORE_PASSWORD_SYSTEM_PROPERTY_SET"
: "KEY_STORE_PASSWORD_NOT_SET";
}
LogUtils.log(log, Level.FINE, logMsg);
return keyStorePassword;
}
public static String getKeyPassword(String keyPassword, Logger log) {
String logMsg = null;
if (keyPassword != null) {
logMsg = "KEY_PASSWORD_SET";
} else {
keyPassword =
SystemPropertyAction.getProperty("javax.net.ssl.keyPassword");
if (keyPassword == null) {
keyPassword =
SystemPropertyAction.getProperty("javax.net.ssl.keyStorePassword");
}
logMsg = keyPassword != null
? "KEY_PASSWORD_SYSTEM_PROPERTY_SET"
: "KEY_PASSWORD_NOT_SET";
}
LogUtils.log(log, Level.FINE, logMsg);
return keyPassword;
}
public static String getKeystoreAlgorithm(
String keyStoreMgrFactoryAlgorithm,
Logger log) {
String logMsg = null;
if (keyStoreMgrFactoryAlgorithm != null) {
logMsg = "KEY_STORE_ALGORITHM_SET";
} else {
keyStoreMgrFactoryAlgorithm =
KeyManagerFactory.getDefaultAlgorithm();
logMsg = "KEY_STORE_ALGORITHM_NOT_SET";
}
LogUtils.log(log, Level.FINE, logMsg, keyStoreMgrFactoryAlgorithm);
return keyStoreMgrFactoryAlgorithm;
}
public static String getTrustStoreAlgorithm(
String trustStoreMgrFactoryAlgorithm,
Logger log) {
String logMsg = null;
if (trustStoreMgrFactoryAlgorithm != null) {
logMsg = "TRUST_STORE_ALGORITHM_SET";
} else {
trustStoreMgrFactoryAlgorithm =
TrustManagerFactory.getDefaultAlgorithm();
logMsg = "TRUST_STORE_ALGORITHM_NOT_SET";
}
LogUtils.log(log, Level.FINE, logMsg, trustStoreMgrFactoryAlgorithm);
return trustStoreMgrFactoryAlgorithm;
}
public static SSLContext getSSLContext(String protocol,
KeyManager[] keyStoreManagers,
TrustManager[] trustStoreManagers)
throws NoSuchAlgorithmException, KeyManagementException {
SSLContext ctx = SSLContext.getInstance(protocol);
ctx.init(keyStoreManagers, trustStoreManagers, null);
return ctx;
}
public static String[] getSupportedCipherSuites(SSLContext context) {
return context.getSocketFactory().getSupportedCipherSuites();
}
public static String[] getServerSupportedCipherSuites(SSLContext context) {
return context.getServerSocketFactory().getSupportedCipherSuites();
}
public static String[] getCiphersuites(List cipherSuitesList,
String[] supportedCipherSuites,
FiltersType filters,
Logger log, boolean exclude) {
String[] cipherSuites = null;
if (!(cipherSuitesList == null || cipherSuitesList.isEmpty())) {
cipherSuites = getCiphersFromList(cipherSuitesList, log, exclude);
} else {
LogUtils.log(log, Level.FINE, "CIPHERSUITES_NOT_SET");
if (filters == null) {
LogUtils.log(log, Level.FINE, "CIPHERSUITE_FILTERS_NOT_SET");
}
List filteredCipherSuites = new ArrayList();
List excludedCipherSuites = new ArrayList();
List includes =
filters != null
? compileRegexPatterns(filters.getInclude(), true, log)
: compileRegexPatterns(DEFAULT_CIPHERSUITE_FILTERS_INCLUDE, true, log);
List excludes =
filters != null
? compileRegexPatterns(filters.getExclude(), false, log)
: compileRegexPatterns(DEFAULT_CIPHERSUITE_FILTERS_EXCLUDE, true, log);
for (int i = 0; i < supportedCipherSuites.length; i++) {
if (matchesOneOf(supportedCipherSuites[i], includes)
&& !matchesOneOf(supportedCipherSuites[i], excludes)) {
LogUtils.log(log,
Level.FINE,
"CIPHERSUITE_INCLUDED",
supportedCipherSuites[i]);
filteredCipherSuites.add(supportedCipherSuites[i]);
} else {
LogUtils.log(log,
Level.FINE,
"CIPHERSUITE_EXCLUDED",
supportedCipherSuites[i]);
excludedCipherSuites.add(supportedCipherSuites[i]);
}
}
LogUtils.log(log,
Level.FINE,
"CIPHERSUITES_FILTERED",
filteredCipherSuites);
LogUtils.log(log,
Level.FINE,
"CIPHERSUITES_EXCLUDED",
excludedCipherSuites);
if (exclude) {
cipherSuites = getCiphersFromList(excludedCipherSuites, log, exclude);
} else {
cipherSuites = getCiphersFromList(filteredCipherSuites, log, exclude);
}
}
return cipherSuites;
}
private static List compileRegexPatterns(List regexes,
boolean include,
Logger log) {
List patterns = new ArrayList();
if (regexes != null) {
String msg = include
? "CIPHERSUITE_INCLUDE_FILTER"
: "CIPHERSUITE_EXCLUDE_FILTER";
for (String s : regexes) {
LogUtils.log(log, Level.FINE, msg, s);
patterns.add(Pattern.compile(s));
}
}
return patterns;
}
private static boolean matchesOneOf(String s, List patterns) {
boolean matches = false;
if (patterns != null) {
for (Pattern pattern : patterns) {
Matcher matcher = pattern.matcher(s);
if (matcher.matches()) {
matches = true;
break;
}
}
}
return matches;
}
private static String[] getCiphersFromList(List cipherSuitesList,
Logger log,
boolean exclude) {
int numCipherSuites = cipherSuitesList.size();
String[] cipherSuites = cipherSuitesList.toArray(new String[numCipherSuites]);
if (log.isLoggable(Level.FINE)) {
StringBuilder ciphsStr = new StringBuilder();
for (String s : cipherSuites) {
if (ciphsStr.length() != 0) {
ciphsStr.append(", ");
}
ciphsStr.append(s);
}
LogUtils.log(log, Level.FINE,
exclude ? "CIPHERSUITES_EXCLUDED" : "CIPHERSUITES_SET", ciphsStr.toString());
}
return cipherSuites;
}
public static String getTrustStore(String trustStoreLocation, Logger log) {
String logMsg = null;
if (trustStoreLocation != null) {
logMsg = "TRUST_STORE_SET";
} else {
trustStoreLocation = SystemPropertyAction.getProperty("javax.net.ssl.trustStore");
if (trustStoreLocation != null) {
logMsg = "TRUST_STORE_SYSTEM_PROPERTY_SET";
} else {
trustStoreLocation =
SystemPropertyAction.getProperty("java.home") + "/lib/security/cacerts";
logMsg = "TRUST_STORE_NOT_SET";
}
}
LogUtils.log(log, Level.FINE, logMsg, trustStoreLocation);
return trustStoreLocation;
}
public static String getTrustStoreType(String trustStoreType, Logger log) {
String logMsg = null;
if (trustStoreType != null) {
logMsg = "TRUST_STORE_TYPE_SET";
} else {
//Can default to JKS
trustStoreType = SystemPropertyAction.getProperty("javax.net.ssl.trustStoreType");
if (trustStoreType == null) {
trustStoreType = DEFAULT_TRUST_STORE_TYPE;
logMsg = "TRUST_STORE_TYPE_NOT_SET";
} else {
logMsg = "TRUST_STORE_TYPE_SYSTEM_SET";
}
}
LogUtils.log(log, Level.FINE, logMsg, trustStoreType);
return trustStoreType;
}
public static String getSecureSocketProtocol(String secureSocketProtocol,
Logger log) {
if (secureSocketProtocol != null) {
LogUtils.log(log,
Level.FINE,
"SECURE_SOCKET_PROTOCOL_SET",
secureSocketProtocol);
} else {
LogUtils.log(log, Level.FINE, "SECURE_SOCKET_PROTOCOL_NOT_SET");
secureSocketProtocol = DEFAULT_SECURE_SOCKET_PROTOCOL;
}
return secureSocketProtocol;
}
public static boolean getRequireClientAuthentication(
boolean isSetRequireClientAuthentication,
Boolean isRequireClientAuthentication,
Logger log) {
boolean requireClientAuthentication =
DEFAULT_REQUIRE_CLIENT_AUTHENTICATION;
if (isSetRequireClientAuthentication) {
requireClientAuthentication =
isRequireClientAuthentication.booleanValue();
LogUtils.log(log,
Level.FINE,
"REQUIRE_CLIENT_AUTHENTICATION_SET",
requireClientAuthentication);
} else {
LogUtils.log(log,
Level.WARNING,
"REQUIRE_CLIENT_AUTHENTICATION_NOT_SET");
}
return requireClientAuthentication;
}
public static boolean getWantClientAuthentication(
boolean isSetWantClientAuthentication,
Boolean isWantClientAuthentication,
Logger log) {
boolean wantClientAuthentication =
DEFAULT_WANT_CLIENT_AUTHENTICATION;
if (isSetWantClientAuthentication) {
wantClientAuthentication =
isWantClientAuthentication.booleanValue();
LogUtils.log(log,
Level.FINE,
"WANT_CLIENT_AUTHENTICATION_SET",
wantClientAuthentication);
} else {
LogUtils.log(log,
Level.WARNING,
"WANT_CLIENT_AUTHENTICATION_NOT_SET");
}
return wantClientAuthentication;
}
public static void logUnSupportedPolicies(Object policy,
boolean client,
String[] unsupported,
Logger log) {
for (int i = 0; i < unsupported.length; i++) {
try {
Method method = policy.getClass().getMethod("isSet" + unsupported[i]);
boolean isSet =
((Boolean)method.invoke(policy, (Object[])null)).booleanValue();
logUnSupportedPolicy(isSet, client, unsupported[i], log);
} catch (Exception e) {
// ignore
}
}
}
private static void logUnSupportedPolicy(boolean isSet,
boolean client,
String policy,
Logger log) {
if (isSet) {
LogUtils.log(log,
Level.WARNING,
client
? "UNSUPPORTED_SSL_CLIENT_POLICY_DATA"
: "UNSUPPORTED_SSL_SERVER_POLICY_DATA",
policy);
}
}
public static boolean testAllDataHasSetupMethod(Object policy,
String[] unsupported,
String[] derivative) {
Method[] sslPolicyMethods = policy.getClass().getDeclaredMethods();
Method[] methods = SSLUtils.class.getMethods();
boolean ok = true;
for (int i = 0; i < sslPolicyMethods.length && ok; i++) {
String sslPolicyMethodName = sslPolicyMethods[i].getName();
if (sslPolicyMethodName.startsWith("isSet")) {
String dataName =
sslPolicyMethodName.substring("isSet".length(),
sslPolicyMethodName.length());
String thisMethodName = "get" + dataName;
ok = hasMethod(methods, thisMethodName)
|| isExcluded(unsupported, dataName)
|| isExcluded(derivative, dataName);
}
}
return ok;
}
private static boolean hasMethod(Method[] methods, String methodName) {
boolean found = false;
for (int i = 0; i < methods.length && !found; i++) {
found = methods[i].getName().equals(methodName);
}
return found;
}
private static boolean isExcluded(String[] excluded,
String dataName) {
boolean found = false;
for (int i = 0; i < excluded.length && !found; i++) {
found = excluded[i].equals(dataName);
}
return found;
}
}
