@Override
public Class<?> loadClass(String name) throws ClassNotFoundException {
try {
equinoxContainer.checkAdminPermission(this, AdminPermission.CLASS);
} catch (SecurityException e) {
throw new ClassNotFoundException(name, e);
}
checkValid();
if (isFragment()) {
throw new ClassNotFoundException(
"Can not load a class from a fragment bundle: " + this); // $NON-NLS-1$
}
try {
ModuleClassLoader classLoader = getModuleClassLoader(true);
if (classLoader != null) {
if (name.length() > 0 && name.charAt(0) == '[')
return Class.forName(name, false, classLoader);
return classLoader.loadClass(name);
}
} catch (ClassNotFoundException e) {
// This is an equinox-ism. Not sure it is worth it to offer an option to disable ...
// On failure attempt to activate lazy activating bundles.
if (State.LAZY_STARTING.equals(module.getState())) {
try {
module.start(StartOptions.LAZY_TRIGGER);
} catch (BundleException e1) {
equinoxContainer
.getLogServices()
.log(EquinoxContainer.NAME, FrameworkLogEntry.WARNING, e.getMessage(), e);
}
}
throw e;
}
throw new ClassNotFoundException(
"No class loader available for the bundle: " + this); // $NON-NLS-1$
}
public boolean delete(String filename, UserToken token) {
try {
String remotePath;
if (filename.charAt(0) == '/') {
remotePath = filename.substring(1);
} else {
remotePath = filename;
}
Envelope env = new Envelope("DELETEF"); // Success
env.addObject(remotePath);
env.addObject(token);
String concat =
remotePath
+ token.toString()
+ "DELETEF"
+ nonce; // concatinates all of the objects in envelope
byte[] hasharray = concat.getBytes(); // turn the concat into a byte array
Mac mac = Mac.getInstance("HmacSHA1");
mac.init(HMACkey);
mac.update(hasharray);
String stringhash =
new String(mac.doFinal(), "UTF8"); // turn the hash into a string for easy comparision!
env.addObject(stringhash);
env.addObject(nonce);
nonce++;
byte[] envBytes = Envelope.toByteArray(env);
// Encrypt envelope w/ AES
Cipher cipher = Cipher.getInstance("AES");
cipher.init(Cipher.ENCRYPT_MODE, AESkey);
byte[] cipherBytes = cipher.doFinal(envBytes);
output.writeObject(cipherBytes);
byte[] responseCipherBytes = (byte[]) input.readObject();
// Decrypt response
cipher.init(Cipher.DECRYPT_MODE, AESkey);
byte[] responseBytes = cipher.doFinal(responseCipherBytes);
env = Envelope.getEnvelopefromBytes(responseBytes);
System.out.println(env.getMessage());
if ((Integer) env.getObjContents().get(1) == nonce) {
String hash = (String) env.getObjContents().get(0);
concat = env.getMessage() + nonce; // reconstructs the hash
hasharray = concat.getBytes();
mac = Mac.getInstance("HmacSHA1");
File HASHfile = new File("FHASHKey.bin");
FileInputStream fis = new FileInputStream(HASHfile);
ObjectInputStream ois = new ObjectInputStream(fis);
Key HMACkey = (Key) ois.readObject();
mac.init(HMACkey);
mac.update(hasharray);
String newhash = new String(mac.doFinal(), "UTF8");
nonce++;
if (hash.equals(newhash) != true) // check hashes for equality
{
System.out.println("HASH EQUALITY FAIL");
return false;
}
if (env.getMessage().compareTo("OK") == 0) {
System.out.printf("File %s deleted successfully\n", filename);
} else {
System.out.printf("Error deleting file %s (%s)\n", filename, env.getMessage());
return false;
}
}
} catch (IllegalBlockSizeException ex) {
ex.printStackTrace(System.err);
} catch (BadPaddingException ex) {
ex.printStackTrace(System.err);
} catch (InvalidKeyException ex) {
ex.printStackTrace(System.err);
} catch (NoSuchAlgorithmException ex) {
ex.printStackTrace(System.err);
} catch (NoSuchPaddingException ex) {
ex.printStackTrace(System.err);
} catch (IOException e1) {
e1.printStackTrace(System.err);
} catch (ClassNotFoundException e1) {
e1.printStackTrace(System.err);
}
return true;
}
public boolean download(
String sourceFile, String destFile, UserToken token, HashMap<String, ArrayList<Key>> keys) {
try {
destFile = "." + destFile;
if (sourceFile.charAt(0) == '/') {
sourceFile = sourceFile.substring(1);
}
File file = new File(destFile);
if (!file.exists()) {
file.createNewFile();
FileOutputStream fos = new FileOutputStream(file);
Envelope env = new Envelope("DOWNLOADF"); // Success
env.addObject(sourceFile);
env.addObject(token);
String concat =
sourceFile
+ token.toString()
+ "DOWNLOADF"
+ nonce; // concatinates all of the objects in envelope
byte[] hasharray = concat.getBytes(); // turn the concat into a byte array
Mac mac = Mac.getInstance("HmacSHA1");
mac.init(HMACkey);
mac.update(hasharray);
String stringhash =
new String(mac.doFinal(), "UTF8"); // turn the hash into a string for easy comparision!
env.addObject(stringhash);
env.addObject(nonce);
nonce++;
byte[] envBytes = Envelope.toByteArray(env);
// Encrypt envelope w/ AES
Cipher cipher = Cipher.getInstance("AES");
cipher.init(Cipher.ENCRYPT_MODE, AESkey);
byte[] cipherBytes = cipher.doFinal(envBytes);
output.writeObject(cipherBytes); // here in download
byte[] responseCipherBytes = (byte[]) input.readObject();
// Decrypt response
cipher.init(Cipher.DECRYPT_MODE, AESkey);
byte[] responseBytes = cipher.doFinal(responseCipherBytes);
env = Envelope.getEnvelopefromBytes(responseBytes);
ShareFile sf = (ShareFile) env.getObjContents().get(2);
int keyNum = sf.getKeyNum();
ArrayList<Key> groupKeys = keys.get(sf.getGroup());
Key key = groupKeys.get(keyNum);
byte[] initialVector = sf.getIV();
IvParameterSpec ivs = new IvParameterSpec(initialVector);
byte[] decryptBuf = new byte[1024];
while (env.getMessage().compareTo("CHUNK") == 0
&& (Integer) env.getObjContents().get(4) == nonce) {
String hash = (String) env.getObjContents().get(3);
concat =
(Integer) env.getObjContents().get(1)
+ env.getMessage()
+ nonce; // reconstructs the hash
System.out.println("Concat:" + concat);
hasharray = concat.getBytes();
mac = Mac.getInstance("HmacSHA1");
File HASHfile = new File("FHASHKey.bin");
FileInputStream fis = new FileInputStream(HASHfile);
ObjectInputStream ois = new ObjectInputStream(fis);
HMACkey = (Key) ois.readObject();
mac.init(HMACkey);
mac.update(hasharray);
String newhash = new String(mac.doFinal(), "UTF8");
nonce++;
// check hashes for equality
if (hash.equals(newhash) != true) {
System.out.println("HASH EQUALITY FAIL1");
disconnect();
return false;
} else {
decryptBuf = new byte[1024];
System.out.println("env.getMessage: " + env.getMessage());
cipher = Cipher.getInstance("AES/CBC/NoPadding");
cipher.init(Cipher.DECRYPT_MODE, key, ivs);
decryptBuf = cipher.doFinal((byte[]) env.getObjContents().get(0));
// Write encrypted file to disk
fos.write(decryptBuf);
System.out.printf(".");
env = new Envelope("DOWNLOADF"); // Success
concat = env.getMessage() + nonce; // concatinates all of the objects in envelope
hasharray = concat.getBytes(); // turn the concat into a byte array
mac = Mac.getInstance("HmacSHA1");
mac.init(HMACkey);
mac.update(hasharray);
stringhash =
new String(
mac.doFinal(), "UTF8"); // turn the hash into a string for easy comparision!
env.addObject(stringhash);
env.addObject(nonce);
nonce++;
envBytes = Envelope.toByteArray(env);
// Encrypt envelope w/ AES
cipher = Cipher.getInstance("AES");
cipher.init(Cipher.ENCRYPT_MODE, AESkey);
cipherBytes = cipher.doFinal(envBytes);
output.writeObject(cipherBytes);
responseCipherBytes = (byte[]) input.readObject();
// Decrypt response
cipher.init(Cipher.DECRYPT_MODE, AESkey);
responseBytes = cipher.doFinal(responseCipherBytes);
env = Envelope.getEnvelopefromBytes(responseBytes);
}
}
fos.close();
if (env.getMessage().compareTo("EOF") == 0
&& (Integer) env.getObjContents().get(1) == nonce) {
String hash = (String) env.getObjContents().get(0);
concat = env.getMessage() + nonce; // reconstructs the hash
hasharray = concat.getBytes();
mac = Mac.getInstance("HmacSHA1");
File HASHfile = new File("FHASHKey.bin");
FileInputStream fis = new FileInputStream(HASHfile);
ObjectInputStream ois = new ObjectInputStream(fis);
HMACkey = (Key) ois.readObject();
mac.init(HMACkey);
mac.update(hasharray);
String newhash = new String(mac.doFinal(), "UTF8");
if (hash.equals(newhash) != true) // check hashes for equality
{
System.out.println("HASH EQUALITY FAIL2");
disconnect();
}
fos.close();
System.out.printf("\nTransfer successful file %s\n", sourceFile);
nonce++;
env = new Envelope("OK"); // Success
concat = env.getMessage() + nonce; // concatinates all of the objects in envelope
hasharray = concat.getBytes(); // turn the concat into a byte array
mac = Mac.getInstance("HmacSHA1");
mac.init(HMACkey);
mac.update(hasharray);
stringhash =
new String(
mac.doFinal(), "UTF8"); // turn the hash into a string for easy comparision!
env.addObject(stringhash);
env.addObject(nonce);
nonce++;
envBytes = Envelope.toByteArray(env);
// Encrypt envelope w/ AES
cipher = Cipher.getInstance("AES");
cipher.init(Cipher.ENCRYPT_MODE, AESkey);
cipherBytes = cipher.doFinal(envBytes);
output.writeObject(cipherBytes);
} else if ((Integer) env.getObjContents().get(1) != nonce) {
System.out.println("Nonce FAIL DOWNLOADF");
disconnect();
return false;
} else {
System.out.printf("Error reading file %s (%s)\n", sourceFile, env.getMessage());
file.delete();
return false;
}
} else {
System.out.printf("Error couldn't create file %s\n", destFile);
return false;
}
} catch (InvalidAlgorithmParameterException ex) {
Logger.getLogger(FileClient.class.getName()).log(Level.SEVERE, null, ex);
} catch (IllegalBlockSizeException ex) {
Logger.getLogger(FileClient.class.getName()).log(Level.SEVERE, null, ex);
System.out.println(1);
} catch (BadPaddingException ex) {
Logger.getLogger(FileClient.class.getName()).log(Level.SEVERE, null, ex);
System.out.println(2);
} catch (InvalidKeyException ex) {
Logger.getLogger(FileClient.class.getName()).log(Level.SEVERE, null, ex);
System.out.println(3);
} catch (NoSuchAlgorithmException ex) {
Logger.getLogger(FileClient.class.getName()).log(Level.SEVERE, null, ex);
System.out.println(4);
} catch (NoSuchPaddingException ex) {
Logger.getLogger(FileClient.class.getName()).log(Level.SEVERE, null, ex);
System.out.println(5);
} catch (IOException e1) {
System.out.printf("Error couldn't create file %s\n", destFile);
return false;
} catch (ClassNotFoundException e1) {
e1.printStackTrace(System.err);
}
return true;
}
public static void main(String[] args) {
try {
if (args[0].equals("-genkey")) {
KeyPairGenerator pairgen = KeyPairGenerator.getInstance("RSA");
SecureRandom random = new SecureRandom();
pairgen.initialize(KEYSIZE, random);
KeyPair keyPair = pairgen.generateKeyPair();
ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream(args[1]));
out.writeObject(keyPair.getPublic());
out.close();
out = new ObjectOutputStream(new FileOutputStream(args[2]));
out.writeObject(keyPair.getPrivate());
out.close();
} else if (args[0].equals("-encrypt")) {
KeyGenerator keygen = KeyGenerator.getInstance("AES");
SecureRandom random = new SecureRandom();
keygen.init(random);
SecretKey key = keygen.generateKey();
// wrap with RSA public key
ObjectInputStream keyIn = new ObjectInputStream(new FileInputStream(args[3]));
Key publicKey = (Key) keyIn.readObject();
keyIn.close();
Cipher cipher = Cipher.getInstance("RSA");
cipher.init(Cipher.WRAP_MODE, publicKey);
byte[] wrappedKey = cipher.wrap(key);
DataOutputStream out = new DataOutputStream(new FileOutputStream(args[2]));
out.writeInt(wrappedKey.length);
out.write(wrappedKey);
InputStream in = new FileInputStream(args[1]);
cipher = Cipher.getInstance("AES");
cipher.init(Cipher.ENCRYPT_MODE, key);
crypt(in, out, cipher);
in.close();
out.close();
} else {
DataInputStream in = new DataInputStream(new FileInputStream(args[1]));
int length = in.readInt();
byte[] wrappedKey = new byte[length];
in.read(wrappedKey, 0, length);
// unwrap with RSA private key
ObjectInputStream keyIn = new ObjectInputStream(new FileInputStream(args[3]));
Key privateKey = (Key) keyIn.readObject();
keyIn.close();
Cipher cipher = Cipher.getInstance("RSA");
cipher.init(Cipher.UNWRAP_MODE, privateKey);
Key key = cipher.unwrap(wrappedKey, "AES", Cipher.SECRET_KEY);
OutputStream out = new FileOutputStream(args[2]);
cipher = Cipher.getInstance("AES");
cipher.init(Cipher.DECRYPT_MODE, key);
crypt(in, out, cipher);
in.close();
out.close();
}
} catch (IOException e) {
e.printStackTrace();
} catch (GeneralSecurityException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
@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);
}
}
}