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package com.sun.enterprise.security;
import java.security.Security;
import java.security.Provider;
import sun.security.tools.*;
import java.io.*;
import java.util.*;
import java.security.cert.*;
import java.security.KeyStore;
import java.security.Key;
import com.sun.enterprise.util.*;
import java.util.logging.*;
import com.sun.logging.*;
/**
* Wraps the J2SE's keytool after adding our provider.
* Provides the PKCS12 functionality - read a PKCS12 format
* keystore and replicate it into a "JKS" type keystore.
* @author Harish Prabandham
* @author Harpreet Singh
*/
public final class KeyTool {
private static Logger _logger=null;
static {
_logger=LogDomains.getLogger(LogDomains.SECURITY_LOGGER);
}
private static final String JSSE_PROVIDER =
"com.sun.net.ssl.internal.ssl.Provider";
// The PKCS12 file to be replicated
private File inputFile=null;
// The JKS file output from the replication
private File outputFile=null;
private char[] jksKeyStorePass;
private char[] pkcsKeyStorePass = null;
// Password of the key
private char[] jksKeyPass = null;
private char[] pkcsKeyPass = null;
private String provider = null;
// The respective in-memory keystores
private KeyStore pkcs12KeyStore = null;
private KeyStore jksKeyStore = null;
private static String PKCS12 = "-pkcs12";
private static String INFILE = "-pkcsFile";
private static String OUTFILE = "-jksFile";
private static String PKCSKEYSTOREPASS = "-pkcsKeyStorePass";
private static String PKCSKEYPASS = "-pkcsKeyPass";
// following 2 options not used currently - set to default
private static String JKSKEYSTOREPASS = "-jksKeyStorePass";
private static String JKSKEYPASS = "-jksKeyPass";
private static LocalStringManagerImpl localStrings =
new LocalStringManagerImpl(KeyTool.class);
/**
* The class is only instantiated for PKCS12 - all other
* keytool functionality is passed to the sun.security.tools.KeyTool
* @param the file name of the PKCS12 file
* @param the output file name of the JKS file
* @param the provider - In this case SunJSSE
* @param password to the PKCS12 keystore
* @param password to the key in the PKCS12 keystore
* @param password to the JKS keystore
* @param password to the key in the JKS keystore
* currently it has to be the same as the JKS keystore password
* @exception Problem in loading the keystores
*/
public KeyTool (String infile, String outfile, String pkcsKeyStorePass,
String pkcsKeyPass, String jksKeyStorePass,
String jksKeyPass,
String provider) throws IOException {
inputFile = new File (infile);
outputFile = new File (outfile);
this.pkcsKeyStorePass = pkcsKeyStorePass.toCharArray ();
this.pkcsKeyPass = pkcsKeyPass.toCharArray ();
this.jksKeyStorePass = jksKeyStorePass.toCharArray ();
this.jksKeyPass = jksKeyPass.toCharArray ();
this.provider = provider;
// if the output file exists delete it and create a new file
try{
if (outputFile.exists ()){
throw new IOException ("Output file already exists!");
}
// Get the keystores from the engines.
pkcs12KeyStore = KeyStore.getInstance ("PKCS12", provider);
jksKeyStore = KeyStore.getInstance ("JKS");
} catch (Exception e) {
// catch possible security and io exceptions
throw new IOException (e.getMessage ());
}
readKeyStores ();
}
/**
* Load both the keystore's into memory.
* The PKCS12 is loaded from the file and the JKS file
* is created.
*/
public void readKeyStores() throws IOException {
FileInputStream pkcsFis = null;
FileInputStream jksFis = null;
try {
pkcsFis = new FileInputStream(inputFile);
jksFis = new FileInputStream (outputFile);
} catch(Exception e) {
} finally {
try {
pkcs12KeyStore.load(pkcsFis, pkcsKeyStorePass);
// Dont need a password as creating a new
// keystore.
jksKeyStore.load (jksFis, null);
} catch(Exception ce) {
// Can't do much... too bad.
_logger.log(Level.SEVERE,
"java_security.KeyStore_load_exception",ce);
}
if(pkcsFis != null)
pkcsFis.close();
if (jksFis != null)
jksFis.close ();
}
}
/**
* Write the JKS keystore that is populated with values from
* the PKCS12 keystore to the outputfile.
*/
public void writeJksKeyStore() throws IOException {
FileOutputStream fos = null;
try {
fos = new FileOutputStream(outputFile);
} catch(Exception e) {
// No problem we'll create one....
// e.printStackTrace();
} finally {
try {
jksKeyStore.store (fos, jksKeyStorePass);
} catch(Exception ce) {
// Can't do much... too bad.
_logger.log(Level.SEVERE,
"java_security.KeyStore_store_exception",ce);
}
if(fos != null)
fos.close();
}
}
/**
* Copies the keys and certificates in the PKCS12 file to
* the in-memory JKS keystore
* @exception If the keystore has not been instantiated or
* the password to the key is'nt proper
*/
public void replicatePkcs12ToJks () throws Exception {
Enumeration e = pkcs12KeyStore.aliases ();
for (; e.hasMoreElements (); ){
String alias = (String)e.nextElement ();
if (pkcs12KeyStore.isKeyEntry (alias)){
/* Get the key and associated certificate chain
* from PKCS12 keystore and put in JKS keystore
*/
Key key = pkcs12KeyStore.getKey (alias, pkcsKeyPass);
Certificate[] certs =
pkcs12KeyStore.getCertificateChain (alias);
jksKeyStore.setKeyEntry (alias, key, jksKeyPass, certs);
} else if (pkcs12KeyStore.isCertificateEntry (alias)){
jksKeyStore.setCertificateEntry
(alias, pkcs12KeyStore.getCertificate (alias));
}
}
}
/**
* Prints the information in the PKCS12 keystore
*/
public void info () throws Exception{
_logger.log(Level.FINEST," Keystore Information");
_logger.log(Level.FINEST," Type = " + pkcs12KeyStore.getType ());
_logger.log(Level.FINEST," Provider = "+ pkcs12KeyStore.getProvider ());
_logger.log(Level.FINEST," KeyStore size = "+pkcs12KeyStore.size ());
Enumeration e = pkcs12KeyStore.aliases ();
_logger.log(Level.FINEST," Kstore Aliases ");
for (; e.hasMoreElements (); ){
String alias = (String)e.nextElement ();
_logger.log(Level.FINEST," Alias = "+ alias);
if (pkcs12KeyStore.isKeyEntry (alias)){
_logger.log(Level.FINEST,"Alias is a key entry ");
Key key = pkcs12KeyStore.getKey (alias, pkcsKeyPass);
_logger.log(Level.FINEST," Format = "+key.getFormat ());
} else if (pkcs12KeyStore.isCertificateEntry (alias)){
_logger.log(Level.FINEST," Alias is a certificate entry");
}
}
_logger.log(Level.FINEST," End of Information");
}
/**
* Initializes the provider to be the JSSE provider
*/
public static void initProvider() {
try {
Provider p =
(Provider) Class.forName(JSSE_PROVIDER).newInstance();
Security.addProvider(p);
} catch(Exception e) {
_logger.log(Level.SEVERE,"java_security.provider_exception",e);
}
}
/**
* Gets the provider name for JSSE
*/
public static String getProviderName (){
try{
Provider p =
(Provider) Class.forName(JSSE_PROVIDER).newInstance();
return p.getName ();
} catch (Exception e) {
_logger.log(Level.SEVERE,"java_security.getName_exception",e);
}
return null;
}
public static void help (boolean exit){
System.out.println
(localStrings.getLocalString ("enterprise.security.keytool",
"keytool"));
System.out.println
(localStrings.getLocalString
("enterprise.security.keytooloptions", "PKCS Options:"));
System.out.println (" "+ PKCS12 +
" "+ INFILE + " fileName" +
" "+ PKCSKEYSTOREPASS + " password" +
" "+PKCSKEYPASS +" password" +
" "+OUTFILE+ " outputFileName"+
" "+JKSKEYSTOREPASS + " password");
/* uncomment when support for this present in JSSE
System.Out.Println (" "+JKSKEYPASS+ " password");
*/
if (exit)
System.exit (-1);
}
public static void main(String[] args) {
boolean pkcs = false;
initProvider();
String provider = null;
String inFile = null;
String outFile = null;
String jksKeyPass = null;
String jksKeyStorePass = null;
String pkcsKeyPass = null;
String pkcsKeyStorePass = null;
try{
if (args.length == 0){
help (false);
sun.security.tools.KeyTool.main (args);
}
if (args[0].equalsIgnoreCase (PKCS12)){
pkcs = true;
if (args.length != 11)
help (true);
if (!args[1].equalsIgnoreCase (INFILE))
help (true);
inFile = args[2];
if (!args[3].equalsIgnoreCase (PKCSKEYSTOREPASS))
help (true);
pkcsKeyStorePass = args[4];
if (!args[5].equalsIgnoreCase (PKCSKEYPASS))
help (true);
pkcsKeyPass = args[6];
if (!args[7].equalsIgnoreCase (OUTFILE))
help (true);
outFile = args[8];
if (!args[9].equalsIgnoreCase (JKSKEYSTOREPASS))
help (true);
jksKeyStorePass = args[10];
jksKeyPass = jksKeyStorePass;
/*
// Uncomment the following when support
// for different keystore and key pass present in JSSE
if (!args[11].equalsIgnoreCase (JKSKEYPASS))
help ();
jksKeyPass = args[12];
*/
}
if (!pkcs){
sun.security.tools.KeyTool.main(args);
} else{
provider = getProviderName ();
KeyTool kt = new KeyTool (inFile, outFile, pkcsKeyStorePass,
pkcsKeyPass, jksKeyStorePass,
jksKeyPass,
provider);
kt.replicatePkcs12ToJks ();
kt.writeJksKeyStore ();
}
} catch (Exception e){
_logger.log(Level.SEVERE,"java_security.main_exception",e);
}
}
}
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