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org.h2.security.SecureSocketFactory Maven / Gradle / Ivy
/*
* Copyright 2004-2010 H2 Group. Multiple-Licensed under the H2 License,
* Version 1.0, and under the Eclipse Public License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package org.h2.security;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.security.KeyFactory;
import java.security.KeyStore;
import java.security.PrivateKey;
import java.security.cert.Certificate;
import java.security.cert.CertificateFactory;
import java.security.spec.PKCS8EncodedKeySpec;
import java.sql.SQLException;
import java.util.Properties;
import javax.net.ServerSocketFactory;
import javax.net.ssl.SSLServerSocket;
import javax.net.ssl.SSLServerSocketFactory;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;
import org.h2.constant.SysProperties;
import org.h2.message.Message;
import org.h2.util.ByteUtils;
import org.h2.util.FileUtils;
import org.h2.util.IOUtils;
/**
* A factory to create encrypted sockets. To generate new keystore, use the
* SecureKeyStoreBuilder tool.
*/
public class SecureSocketFactory {
/**
* The default password to use for the .h2.keystore file
*/
public static final String KEYSTORE_PASSWORD = "h2pass";
private static final String KEYSTORE = ".h2.keystore";
private static final String KEYSTORE_KEY = "javax.net.ssl.keyStore";
private static final String KEYSTORE_PASSWORD_KEY = "javax.net.ssl.keyStorePassword";
private static final String ANONYMOUS_CIPHER_SUITE = "SSL_DH_anon_WITH_RC4_128_MD5";
private SecureSocketFactory() {
// utility class
}
/**
* Create a secure client socket that is connected to the given address and port.
*
* @param address the address to connect to
* @param port the port
* @return the socket
*/
public static Socket createSocket(InetAddress address, int port) throws IOException {
Socket socket = null;
//## Java 1.4 begin ##
setKeystore();
SSLSocketFactory f = (SSLSocketFactory) SSLSocketFactory.getDefault();
SSLSocket secureSocket = (SSLSocket) f.createSocket();
secureSocket.connect(new InetSocketAddress(address, port),
SysProperties.SOCKET_CONNECT_TIMEOUT);
if (SysProperties.ENABLE_ANONYMOUS_SSL) {
String[] list = secureSocket.getEnabledCipherSuites();
list = addAnonymous(list);
secureSocket.setEnabledCipherSuites(list);
}
socket = secureSocket;
//## Java 1.4 end ##
return socket;
}
/**
* Create a secure server socket. If a bind address is specified, the socket
* is only bound to this address.
*
* @param port the port to listen on
* @param bindAddress the address to bind to, or null to bind to all
* addresses
* @return the server socket
*/
public static ServerSocket createServerSocket(int port, InetAddress bindAddress) throws IOException {
ServerSocket socket = null;
//## Java 1.4 begin ##
setKeystore();
ServerSocketFactory f = SSLServerSocketFactory.getDefault();
SSLServerSocket secureSocket;
if (bindAddress == null) {
secureSocket = (SSLServerSocket) f.createServerSocket(port);
} else {
secureSocket = (SSLServerSocket) f.createServerSocket(port, 0, bindAddress);
}
if (SysProperties.ENABLE_ANONYMOUS_SSL) {
String[] list = secureSocket.getEnabledCipherSuites();
list = addAnonymous(list);
secureSocket.setEnabledCipherSuites(list);
}
socket = secureSocket;
//## Java 1.4 end ##
return socket;
}
//## Java 1.4 begin ##
private static byte[] getBytes(String hex) throws SQLException {
return ByteUtils.convertStringToBytes(hex);
}
private static byte[] getKeyStoreBytes(KeyStore store, String password) throws IOException {
ByteArrayOutputStream bout = new ByteArrayOutputStream();
try {
store.store(bout, password.toCharArray());
} catch (Exception e) {
throw Message.convertToIOException(e);
}
return bout.toByteArray();
}
//## Java 1.4 end ##
/**
* Get the keystore object using the given password.
*
* @param password the keystore password
* @return the keystore
*/
//## Java 1.4 begin ##
public static KeyStore getKeyStore(String password) throws IOException {
try {
// The following source code can be re-generated
// if you have a keystore file.
// This code is (hopefully) more Java version independent
// than using keystores directly. See also:
// http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4887561
// (1.4.2 cannot read keystore written with 1.4.1)
// --- generated code start ---
KeyStore store = KeyStore.getInstance(KeyStore.getDefaultType());
store.load(null, password.toCharArray());
KeyFactory keyFactory = KeyFactory.getInstance("RSA");
store.load(null, password.toCharArray());
PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(
getBytes("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"));
PrivateKey privateKey = keyFactory.generatePrivate(keySpec);
Certificate[] certs = new Certificate[] { CertificateFactory
.getInstance("X.509")
.generateCertificate(
new ByteArrayInputStream(
getBytes("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"))), };
store.setKeyEntry("h2", privateKey, password.toCharArray(), certs);
// --- generated code end ---
return store;
} catch (Exception e) {
throw Message.convertToIOException(e);
}
}
private static void setKeystore() throws IOException {
Properties p = System.getProperties();
if (p.getProperty(KEYSTORE_KEY) == null) {
String fileName = FileUtils.getFileInUserHome(KEYSTORE);
byte[] data = getKeyStoreBytes(getKeyStore(KEYSTORE_PASSWORD), KEYSTORE_PASSWORD);
boolean needWrite = true;
if (FileUtils.exists(fileName) && FileUtils.length(fileName) == data.length) {
// don't need to overwrite the file if it did not change
InputStream fin = FileUtils.openFileInputStream(fileName);
byte[] now = IOUtils.readBytesAndClose(fin, 0);
if (now != null && ByteUtils.compareNotNull(data, now) == 0) {
needWrite = false;
}
}
if (needWrite) {
try {
OutputStream out = FileUtils.openFileOutputStream(fileName, false);
out.write(data);
out.close();
} catch (SQLException e) {
throw Message.convertToIOException(e);
}
}
String absolutePath = FileUtils.getAbsolutePath(fileName);
System.setProperty(KEYSTORE_KEY, absolutePath);
}
if (p.getProperty(KEYSTORE_PASSWORD_KEY) == null) {
System.setProperty(KEYSTORE_PASSWORD_KEY, KEYSTORE_PASSWORD);
}
}
private static String[] addAnonymous(String[] list) {
String[] newList = new String[list.length + 1];
System.arraycopy(list, 0, newList, 1, list.length);
newList[0] = ANONYMOUS_CIPHER_SUITE;
return newList;
}
//## Java 1.4 end ##
}
