/*
* Encrypt private key using Password-based encryption (PBE)
* as defined in PKCS#5.
*
* NOTE: Currently pbeWithSHAAnd3-KeyTripleDES-CBC algorithmID is
* used to derive the key and IV.
*
* @return encrypted private key encoded as EncryptedPrivateKeyInfo
*/
private byte[] encryptPrivateKey(byte[] data, char[] password)
throws IOException, NoSuchAlgorithmException, UnrecoverableKeyException {
byte[] key = null;
try {
// create AlgorithmParameters
AlgorithmParameters algParams = getAlgorithmParameters("PBEWithSHA1AndDESede");
// Use JCE
SecretKey skey = getPBEKey(password);
Cipher cipher = Cipher.getInstance("PBEWithSHA1AndDESede");
cipher.init(Cipher.ENCRYPT_MODE, skey, algParams);
byte[] encryptedKey = cipher.doFinal(data);
// wrap encrypted private key in EncryptedPrivateKeyInfo
// as defined in PKCS#8
AlgorithmId algid = new AlgorithmId(pbeWithSHAAnd3KeyTripleDESCBC_OID, algParams);
EncryptedPrivateKeyInfo encrInfo = new EncryptedPrivateKeyInfo(algid, encryptedKey);
key = encrInfo.getEncoded();
} catch (Exception e) {
UnrecoverableKeyException uke =
new UnrecoverableKeyException("Encrypt Private Key failed: " + e.getMessage());
uke.initCause(e);
throw uke;
}
return key;
}
/**
* Returns the key associated with the given alias, using the given password to recover it.
*
* @param alias the alias name
* @param password the password for recovering the key. This password is used internally as the
* key is exported in a PKCS12 format.
* @return the requested key, or null if the given alias does not exist or does not identify a
* <i>key entry</i>.
* @exception NoSuchAlgorithmException if the algorithm for recovering the key cannot be found
* @exception UnrecoverableKeyException if the key cannot be recovered (e.g., the given password
* is wrong).
*/
public Key engineGetKey(String alias, char[] password)
throws NoSuchAlgorithmException, UnrecoverableKeyException {
permissionCheck();
// An empty password is rejected by MacOS API, no private key data
// is exported. If no password is passed (as is the case when
// this implementation is used as browser keystore in various
// deployment scenarios like Webstart, JFX and applets), create
// a dummy password so MacOS API is happy.
if (password == null || password.length == 0) {
// Must not be a char array with only a 0, as this is an empty
// string.
if (random == null) {
random = new SecureRandom();
}
password = Long.toString(random.nextLong()).toCharArray();
}
Object entry = entries.get(alias.toLowerCase());
if (entry == null || !(entry instanceof KeyEntry)) {
return null;
}
// This call gives us a PKCS12 bag, with the key inside it.
byte[] exportedKeyInfo = _getEncodedKeyData(((KeyEntry) entry).keyRef, password);
if (exportedKeyInfo == null) {
return null;
}
PrivateKey returnValue = null;
try {
byte[] pkcs8KeyData = fetchPrivateKeyFromBag(exportedKeyInfo);
byte[] encryptedKey;
AlgorithmParameters algParams;
ObjectIdentifier algOid;
try {
// get the encrypted private key
EncryptedPrivateKeyInfo encrInfo = new EncryptedPrivateKeyInfo(pkcs8KeyData);
encryptedKey = encrInfo.getEncryptedData();
// parse Algorithm parameters
DerValue val = new DerValue(encrInfo.getAlgorithm().encode());
DerInputStream in = val.toDerInputStream();
algOid = in.getOID();
algParams = parseAlgParameters(in);
} catch (IOException ioe) {
UnrecoverableKeyException uke =
new UnrecoverableKeyException(
"Private key not stored as " + "PKCS#8 EncryptedPrivateKeyInfo: " + ioe);
uke.initCause(ioe);
throw uke;
}
// Use JCE to decrypt the data using the supplied password.
SecretKey skey = getPBEKey(password);
Cipher cipher = Cipher.getInstance(algOid.toString());
cipher.init(Cipher.DECRYPT_MODE, skey, algParams);
byte[] decryptedPrivateKey = cipher.doFinal(encryptedKey);
PKCS8EncodedKeySpec kspec = new PKCS8EncodedKeySpec(decryptedPrivateKey);
// Parse the key algorithm and then use a JCA key factory to create the private key.
DerValue val = new DerValue(decryptedPrivateKey);
DerInputStream in = val.toDerInputStream();
// Ignore this -- version should be 0.
int i = in.getInteger();
// Get the Algorithm ID next
DerValue[] value = in.getSequence(2);
AlgorithmId algId = new AlgorithmId(value[0].getOID());
String algName = algId.getName();
// Get a key factory for this algorithm. It's likely to be 'RSA'.
KeyFactory kfac = KeyFactory.getInstance(algName);
returnValue = kfac.generatePrivate(kspec);
} catch (Exception e) {
UnrecoverableKeyException uke =
new UnrecoverableKeyException("Get Key failed: " + e.getMessage());
uke.initCause(e);
throw uke;
}
return returnValue;
}
@Override
public void contextInitialized(ServletContextEvent arg0) {
final String S_ProcName = "contextInitialized";
Properties props = System.getProperties();
if (null == CFBamSchemaPool.getSchemaPool()) {
try {
Context ctx = new InitialContext();
String poolClassName = (String) ctx.lookup("java:comp/env/CFBam24PoolClass");
if ((poolClassName == null) || (poolClassName.length() <= 0)) {
throw CFLib.getDefaultExceptionFactory()
.newNullArgumentException(
getClass(), S_ProcName, 0, "JNDI lookup for CFBam24PoolClass");
}
Class poolClass = Class.forName(poolClassName);
if (poolClass == null) {
throw CFLib.getDefaultExceptionFactory()
.newNullArgumentException(
getClass(),
S_ProcName,
0,
"CFBam24PoolClass \"" + poolClassName + "\" not found.");
}
Object obj = poolClass.newInstance();
if (obj instanceof CFBamSchemaPool) {
CFBamSchemaPool newPool = (CFBamSchemaPool) obj;
newPool.setConfigurationFile(null);
newPool.setJndiName("java:comp/env/CFBam24Connection");
CFBamSchemaPool.setSchemaPool(newPool);
} else {
throw CFLib.getDefaultExceptionFactory()
.newRuntimeException(
getClass(), S_ProcName, "Problems constructing an instance of " + poolClassName);
}
String smtpHost = (String) ctx.lookup("java:comp/env/CFBam24SmtpHost");
if ((smtpHost == null) || (smtpHost.length() <= 0)) {
throw CFLib.getDefaultExceptionFactory()
.newNullArgumentException(
getClass(), S_ProcName, 0, "JNDI lookup for CFBam24SmtpHost");
}
props.setProperty("mail.smtp.host", smtpHost);
String smtpStartTLS = (String) ctx.lookup("java:comp/env/CFBam24SmtpStartTLS");
if ((smtpHost == null) || (smtpHost.length() <= 0)) {
throw CFLib.getDefaultExceptionFactory()
.newNullArgumentException(
getClass(), S_ProcName, 0, "JNDI lookup for CFBam24SmtpStartTLS");
}
props.setProperty("mail.smtp.starttls.enable", smtpStartTLS);
String smtpSocketFactoryClass =
(String) ctx.lookup("java:comp/env/CFBam24SmtpSocketFactoryClass");
if ((smtpSocketFactoryClass == null) || (smtpSocketFactoryClass.length() <= 0)) {
throw CFLib.getDefaultExceptionFactory()
.newNullArgumentException(
getClass(), S_ProcName, 0, "JNDI lookup for CFBam24SmtpSocketFactoryClass");
}
props.setProperty("mail.smtp.socketFactory.class", smtpSocketFactoryClass);
props.setProperty("mail.smtp.socketFactory.fallback", "false");
String smtpPort = (String) ctx.lookup("java:comp/env/CFBam24SmtpPort");
if ((smtpPort == null) || (smtpPort.length() <= 0)) {
throw CFLib.getDefaultExceptionFactory()
.newNullArgumentException(
getClass(), S_ProcName, 0, "JNDI lookup for CFBam24SmtpPort");
}
props.setProperty("mail.smtp.port", smtpPort);
props.setProperty("mail.smtp.socketFactory.port", smtpPort);
props.setProperty("mail.smtps.auth", "true");
props.put("mail.smtps.quitwait", "false");
String smtpEmailFrom = (String) ctx.lookup("java:comp/env/CFBam24SmtpEmailFrom");
if ((smtpEmailFrom == null) || (smtpEmailFrom.length() <= 0)) {
throw CFLib.getDefaultExceptionFactory()
.newNullArgumentException(
getClass(), S_ProcName, 0, "JNDI lookup for CFBam24SmtpEmailFrom");
}
smtpUsername = (String) ctx.lookup("java:comp/env/CFBam24SmtpUsername");
if ((smtpUsername == null) || (smtpUsername.length() <= 0)) {
throw CFLib.getDefaultExceptionFactory()
.newNullArgumentException(
getClass(), S_ProcName, 0, "JNDI lookup for CFBam24SmtpUsername");
}
smtpPassword = (String) ctx.lookup("java:comp/env/CFBam24SmtpPassword");
if ((smtpPassword == null) || (smtpPassword.length() <= 0)) {
throw CFLib.getDefaultExceptionFactory()
.newNullArgumentException(
getClass(), S_ProcName, 0, "JNDI lookup for CFBam24SmtpPassword");
}
String serverKeyStore;
try {
serverKeyStore = (String) ctx.lookup("java:comp/env/CFBam24ServerKeyStore");
} catch (NamingException e) {
serverKeyStore = null;
}
String keyStorePassword;
try {
keyStorePassword = (String) ctx.lookup("java:comp/env/CFBam24KeyStorePassword");
} catch (NamingException e) {
keyStorePassword = null;
}
String keyName;
try {
keyName = (String) ctx.lookup("java:comp/env/CFBam24KeyName");
} catch (NamingException e) {
keyName = null;
}
String keyPassword;
try {
keyPassword = (String) ctx.lookup("java:comp/env/CFBam24KeyPassword");
} catch (NamingException e) {
keyPassword = null;
}
if (((serverKeyStore != null) && (serverKeyStore.length() > 0))
&& (keyStorePassword != null)
&& ((keyName != null) && (keyName.length() > 0))
&& (keyPassword != null)) {
KeyStore keyStore = null;
File keystoreFile = new File(serverKeyStore);
if (!keystoreFile.exists()) {
throw CFLib.getDefaultExceptionFactory()
.newUsageException(
getClass(),
S_ProcName,
"CFBam24ServerKeyStore file \"" + serverKeyStore + "\" does not exist.");
} else if (!keystoreFile.isFile()) {
throw CFLib.getDefaultExceptionFactory()
.newUsageException(
getClass(),
S_ProcName,
"CFBam24ServerKeyStore file \"" + serverKeyStore + "\" is not a file.");
} else if (!keystoreFile.canRead()) {
throw CFLib.getDefaultExceptionFactory()
.newUsageException(
getClass(),
S_ProcName,
"Permission denied attempting to read CFBam24ServerKeyStore file \""
+ serverKeyStore
+ "\".");
}
try {
keyStore = KeyStore.getInstance("jceks");
char[] caPassword = keyStorePassword.toCharArray();
FileInputStream input = new FileInputStream(serverKeyStore);
keyStore.load(input, caPassword);
input.close();
Certificate publicKeyCertificate = keyStore.getCertificate(keyName);
if (publicKeyCertificate == null) {
throw CFLib.getDefaultExceptionFactory()
.newUsageException(
getClass(),
S_ProcName,
"Could not read CFBam24KeyName \""
+ keyName
+ "\" from CFBam24ServerKeyStore file \""
+ serverKeyStore
+ "\".");
}
publicKey = publicKeyCertificate.getPublicKey();
char[] caKeyPassword = keyPassword.toCharArray();
Key key = keyStore.getKey(keyName, caKeyPassword);
if (key instanceof PrivateKey) {
privateKey = (PrivateKey) key;
} else {
throw CFLib.getDefaultExceptionFactory()
.newUnsupportedClassException(getClass(), S_ProcName, "key", key, "PrivateKey");
}
getServerInfo();
} catch (CertificateException x) {
publicKey = null;
privateKey = null;
throw CFLib.getDefaultExceptionFactory()
.newRuntimeException(
getClass(),
S_ProcName,
"Could not open keystore due to CertificateException -- " + x.getMessage(),
x);
} catch (IOException x) {
publicKey = null;
privateKey = null;
throw CFLib.getDefaultExceptionFactory()
.newRuntimeException(
getClass(),
S_ProcName,
"Could not open keystore due to IOException -- " + x.getMessage(),
x);
} catch (KeyStoreException x) {
publicKey = null;
privateKey = null;
throw CFLib.getDefaultExceptionFactory()
.newRuntimeException(
getClass(),
S_ProcName,
"Could not open keystore due to KeyStoreException -- " + x.getMessage(),
x);
} catch (NoSuchAlgorithmException x) {
publicKey = null;
privateKey = null;
throw CFLib.getDefaultExceptionFactory()
.newRuntimeException(
getClass(),
S_ProcName,
"Could not open keystore due to NoSuchAlgorithmException -- " + x.getMessage(),
x);
} catch (UnrecoverableKeyException x) {
publicKey = null;
privateKey = null;
throw CFLib.getDefaultExceptionFactory()
.newRuntimeException(
getClass(),
S_ProcName,
"Could not access key due to UnrecoverableKeyException -- " + x.getMessage(),
x);
} catch (RuntimeException x) {
publicKey = null;
privateKey = null;
throw x;
}
} else if ((serverKeyStore != null)
|| (keyStorePassword != null)
|| (keyName != null)
|| (keyPassword != null)) {
publicKey = null;
privateKey = null;
throw CFLib.getDefaultExceptionFactory()
.newUsageException(
getClass(),
S_ProcName,
"All or none of CFBam24ServerKeyStore, "
+ "CFBam24KeyStorePassword, "
+ "CFBam24KeyName, and "
+ "CFBam24KeyPassword must be configured");
} else {
getServerInfo();
try {
serverInfo.initServerKeys();
} catch (Exception x) {
throw CFLib.getDefaultExceptionFactory()
.newRuntimeException(
getClass(),
S_ProcName,
"Caught "
+ x.getClass().getName()
+ " during initServerKeys() -- "
+ x.getMessage(),
x);
}
}
} catch (ClassNotFoundException e) {
publicKey = null;
privateKey = null;
throw CFLib.getDefaultExceptionFactory()
.newRuntimeException(
getClass(), S_ProcName, "Caught ClassNotFoundException -- " + e.getMessage(), e);
} catch (IllegalAccessException e) {
publicKey = null;
privateKey = null;
throw CFLib.getDefaultExceptionFactory()
.newRuntimeException(
getClass(),
S_ProcName,
"Caught IllegalAccessException trying to construct newInstance() -- "
+ e.getMessage(),
e);
} catch (InstantiationException e) {
publicKey = null;
privateKey = null;
throw CFLib.getDefaultExceptionFactory()
.newRuntimeException(
getClass(),
S_ProcName,
"Caught InstantiationException trying to construct newInstance() -- "
+ e.getMessage(),
e);
} catch (NamingException e) {
publicKey = null;
privateKey = null;
throw CFLib.getDefaultExceptionFactory()
.newRuntimeException(
getClass(), S_ProcName, "Caught NamingException -- " + e.getMessage(), e);
}
}
}
