public byte[] xtsBlockDecrypt(byte[] cipher, int j) {
byte[] cc = xor(cipher, tTable[j]);
aes.setKey(key1);
byte[] pp = aes.decrypt(cc);
byte[] pj = xor(pp, tTable[j]);
return pj;
}
public byte[] xtsBlockEncrypt(byte[] plain, int j) {
byte[] pp = xor(plain, tTable[j]);
aes.setKey(key1);
byte[] cc = aes.encrypt(pp);
byte[] cj = xor(cc, tTable[j]);
return cj;
}
public static byte[] decrypt(final byte[] data, final String password) {
return AES.decrypt(
data,
password,
AES.getSimpleSalt(),
AES.getSimpleIV(),
AES.KEY_SIZE_DEFAULT,
AES.ITERATION_COUNT_DEFAULT);
}
public static byte[] encrypt(final byte[] data) {
return AES.encrypt(
data,
AES.getSimplePassword(),
AES.getSimpleSalt(),
AES.getSimpleIV(),
AES.KEY_SIZE_DEFAULT,
AES.ITERATION_COUNT_DEFAULT);
}
public void start() {
try {
System.out.println(0x100);
// key
FileReader fr = new FileReader(k);
BufferedReader buff = new BufferedReader(fr);
String temp = buff.readLine();
key1 = temp.substring(0, 16).getBytes();
key2 = temp.substring(16, 32).getBytes();
aes.setKey(key2);
String input = "";
// input
fr = new FileReader(i);
buff = new BufferedReader(fr);
temp = buff.readLine();
if (temp != null) {
input = temp;
}
while ((temp = buff.readLine()) != null) {
input = input + "\r" + temp;
}
System.out.println(input);
plain = input.getBytes();
plainBlock = new byte[(int) Math.ceil(plain.length / 16)][16];
for (int i = 0; i < plainBlock.length; i++) {
System.arraycopy(plain, 16 * i, plainBlock[i], 0, 16);
}
for (int i = 0; i < plain.length; i++) {
System.out.print(plain[i] + " ");
}
System.out.println();
for (int i = 0; i < plainBlock.length; i++) {
for (int j = 0; j < plainBlock[i].length; j++) {
System.out.print(plainBlock[i][j] + " ");
}
System.out.println();
}
tTable = new byte[plainBlock.length][16];
tweakAfterEncrypt = aes.encrypt(tweak);
fillTTable();
// output
FileWriter fw = new FileWriter(o);
BufferedWriter bw = new BufferedWriter(fw);
for (int i = 0; i < plainBlock.length - 2; i++) {
xtsBlockEncrypt(plain, i);
}
} catch (Exception e) {
e.printStackTrace();
}
}
public static String encrypt(
final String text, final String password, final byte[] salt, final byte[] iv) {
final byte[] data = CryptoHelper.getRawBytes(text);
final byte[] encryptedData =
AES.encrypt(data, password, salt, iv, AES.KEY_SIZE_DEFAULT, AES.ITERATION_COUNT_DEFAULT);
return CryptoHelper.base64Encode(encryptedData);
}
public static byte[] encrypt(
final byte[] data,
final String password,
final byte[] salt,
final byte[] iv,
final int keySize) {
return AES.encrypt(data, password, salt, iv, keySize, AES.ITERATION_COUNT_DEFAULT);
}
@Test
public void test()
throws NoSuchAlgorithmException, InvalidKeyException, NoSuchPaddingException,
IllegalBlockSizeException, BadPaddingException, InvalidKeySpecException,
UnsupportedEncodingException, InvalidAlgorithmParameterException {
String data1 = "阿迪是发送发达撒地方";
String key = "ABCDABCDABCDABCD12";
System.out.println("原数据为：" + data1);
System.out.println("密匙为：" + key);
String data2 = AES.encrypt(key, data1, AES.ALGORITHM_ECB);
System.out.println("加密后数据为：" + data2);
String data3 = AES.decrypt(key, data2, AES.ALGORITHM_ECB);
System.out.println("解密后数据为：" + data3);
Assert.assertEquals(data1, data3);
}
public static byte[] encrypt(
final byte[] data,
final String password,
final byte[] salt,
final byte[] iv,
final int keySize,
final int iterationCount) {
return AES.process(data, Cipher.ENCRYPT_MODE, password, salt, iv, keySize, iterationCount);
}
public void run() {
while (true) {
try {
String msg = streamIn.readUTF();
client.handle(AES.decrypt(msg, enc_key));
} catch (IOException ioe) {
JOptionPane.showMessageDialog(
null, ioe.getMessage(), "Listening Error!", JOptionPane.ERROR_MESSAGE);
client.stop();
} catch (Exception ex) {
JOptionPane.showMessageDialog(null, ex.getMessage(), "Error!", JOptionPane.ERROR_MESSAGE);
client.stop();
}
}
}
/** @throws java.lang.Exception */
@BeforeClass
public static void setUpBeforeClass() throws Exception {
KeyGenerator generator = KeyGenerator.getInstance(AES.getName());
generator.init(AES.getLength() * 8);
SECRET_KEY = generator.generateKey();
}
/**
* Basic lookup, returns direct result
*
* @param b
* @return
*/
public State lookup(byte b) {
return tbl[AES.posIdx(b)];
}
public void actionPerformed(ActionEvent e) {
if (e.getSource() == j1) {
System.exit(0);
}
if (e.getSource() == j2) {
try {
InetAddress ia = InetAddress.getLocalHost();
String ip = ia.getHostAddress();
String name = JOptionPane.showInputDialog("Enter Your name");
String owner = JOptionPane.showInputDialog("Enter Owner Name");
String[] csname = {"Select Cloud Server", "CS1", "CS2", "CS3"};
String ip1 = JOptionPane.showInputDialog("Enter cloud Ip address");
String cloudname =
(String)
JOptionPane.showInputDialog(
null,
"Select Cloud Server",
"CloudName",
JOptionPane.QUESTION_MESSAGE,
null,
csname,
csname[0]);
if (cloudname.equalsIgnoreCase("CS1")) {
Socket sc = new Socket(ip1, 302);
DataOutputStream dout = new DataOutputStream(sc.getOutputStream());
dout.writeUTF("check");
dout.writeUTF(name);
dout.writeUTF(owner);
dout.writeUTF(ip);
DataInputStream din = new DataInputStream(sc.getInputStream());
String msg = din.readUTF();
if (msg.equalsIgnoreCase("success")) {
String filename1 = JOptionPane.showInputDialog("Enter the filename");
String sec = JOptionPane.showInputDialog("Enter secretkey");
Socket sc1 = new Socket(ip1, 302);
DataOutputStream dout1 = new DataOutputStream(sc1.getOutputStream());
dout1.writeUTF("download");
dout1.writeUTF(name);
dout1.writeUTF(owner);
dout1.writeUTF(filename1);
dout1.writeUTF(sec);
dout1.writeUTF(ip);
DataInputStream oin = new DataInputStream(sc1.getInputStream());
String msg1 = oin.readUTF();
System.out.println(msg1);
if (msg1.equalsIgnoreCase("success")) {
System.out.println("success");
AES a3 = new AES();
String data1 = oin.readUTF();
String data = a3.decrypt(data1, keyword);
tf.setText(data);
PrintStream p = new PrintStream("user/" + filename1);
p.write(data.getBytes());
JOptionPane.showMessageDialog(null, "FileDownloaded Successfully");
int i =
JOptionPane.showConfirmDialog(null, "Do you want to open file Downloaded Folder");
if (i == 0) {
File f = new File("user");
Desktop desktop = Desktop.getDesktop();
desktop.open(f);
} else if (i == 1) {
}
} else if (msg1.equalsIgnoreCase("failure")) {
JOptionPane.showMessageDialog(
null, "you are trying to attack the file, You are Automatically blocked");
} else if (msg1.equalsIgnoreCase("not")) {
JOptionPane.showMessageDialog(null, "File Not Found in Cloud Server");
}
} else if (msg.equalsIgnoreCase("block")) {
JOptionPane.showMessageDialog(
null, "You are Curently blocked ..!!!! \n To access Contact Cloud Server");
} else if (msg.equalsIgnoreCase("unblock")) {
JOptionPane.showMessageDialog(null, "Remote user not Registered in Cloud Server");
}
} else if (cloudname.equalsIgnoreCase("CS2")) {
Socket sc = new Socket(ip1, 352);
DataOutputStream dout = new DataOutputStream(sc.getOutputStream());
dout.writeUTF("check");
dout.writeUTF(name);
dout.writeUTF(owner);
dout.writeUTF(ip);
DataInputStream din = new DataInputStream(sc.getInputStream());
String msg = din.readUTF();
if (msg.equalsIgnoreCase("success")) {
String filename1 = JOptionPane.showInputDialog("Enter the filename");
String sec = JOptionPane.showInputDialog("Enter secretkey");
// String ip1=JOptionPane.showInputDialog("Enter cloud Ip address");
Socket sc1 = new Socket(ip1, 352);
DataOutputStream dout1 = new DataOutputStream(sc1.getOutputStream());
dout1.writeUTF("download");
dout1.writeUTF(name);
dout1.writeUTF(owner);
dout1.writeUTF(filename1);
dout1.writeUTF(sec);
dout1.writeUTF(ip);
DataInputStream oin = new DataInputStream(sc1.getInputStream());
String msg1 = oin.readUTF();
System.out.println(msg1);
if (msg1.equalsIgnoreCase("success")) {
System.out.println("success");
AES a3 = new AES();
String data1 = oin.readUTF();
String data = a3.decrypt(data1, keyword);
tf.setText(data);
PrintStream p = new PrintStream("user/" + filename1);
p.write(data.getBytes());
JOptionPane.showMessageDialog(null, "FileDownloaded Successfully");
int i =
JOptionPane.showConfirmDialog(null, "Do you want to open file Downloaded Folder");
if (i == 0) {
File f = new File("user");
Desktop desktop = Desktop.getDesktop();
desktop.open(f);
} else if (i == 1) {
}
} else if (msg1.equalsIgnoreCase("failure")) {
JOptionPane.showMessageDialog(
null, "you are trying to attack the file, You are Automatically blocked");
} else if (msg1.equalsIgnoreCase("not")) {
JOptionPane.showMessageDialog(null, "File Not Found in Cloud Server");
}
} else if (msg.equalsIgnoreCase("block")) {
JOptionPane.showMessageDialog(
null, "You are Curently blocked ..!!!! \n To access Contact Cloud Server");
} else if (msg.equalsIgnoreCase("unblock")) {
JOptionPane.showMessageDialog(null, "Remote user not Registered in Cloud Server");
}
} else if (cloudname.equalsIgnoreCase("CS3")) {
Socket sc = new Socket(ip1, 362);
DataOutputStream dout = new DataOutputStream(sc.getOutputStream());
dout.writeUTF("check");
dout.writeUTF(name);
dout.writeUTF(owner);
dout.writeUTF(ip);
DataInputStream din = new DataInputStream(sc.getInputStream());
String msg = din.readUTF();
if (msg.equalsIgnoreCase("success")) {
String filename1 = JOptionPane.showInputDialog("Enter the filename");
String sec = JOptionPane.showInputDialog("Enter secretkey");
// String ip1=JOptionPane.showInputDialog("Enter cloud Ip address");
Socket sc1 = new Socket(ip1, 362);
DataOutputStream dout1 = new DataOutputStream(sc1.getOutputStream());
dout1.writeUTF("download");
dout1.writeUTF(name);
dout1.writeUTF(owner);
dout1.writeUTF(filename1);
dout1.writeUTF(sec);
dout1.writeUTF(ip);
DataInputStream oin = new DataInputStream(sc1.getInputStream());
String msg1 = oin.readUTF();
System.out.println(msg1);
if (msg1.equalsIgnoreCase("success")) {
System.out.println("success");
AES a3 = new AES();
String data1 = oin.readUTF();
String data = a3.decrypt(data1, keyword);
tf.setText(data);
PrintStream p = new PrintStream("user/" + filename1);
p.write(data.getBytes());
JOptionPane.showMessageDialog(null, "FileDownloaded Successfully");
int i =
JOptionPane.showConfirmDialog(null, "Do you want to open file Downloaded Folder");
if (i == 0) {
File f = new File("user");
Desktop desktop = Desktop.getDesktop();
desktop.open(f);
} else if (i == 1) {
}
} else if (msg1.equalsIgnoreCase("failure")) {
JOptionPane.showMessageDialog(
null, "you are trying to attack the file, You are Automatically blocked");
} else if (msg1.equalsIgnoreCase("not")) {
JOptionPane.showMessageDialog(null, "File Not Found in Cloud Server");
}
} else if (msg.equalsIgnoreCase("block")) {
JOptionPane.showMessageDialog(
null, "You are Curently blocked ..!!!! \n To access Contact Cloud Server");
} else if (msg.equalsIgnoreCase("unblock")) {
JOptionPane.showMessageDialog(null, "Remote user not Registered in Cloud Server");
}
}
} catch (Exception e1) {
e1.printStackTrace();
}
}
if (e.getSource() == j3) {
try {
String owner = JOptionPane.showInputDialog("Enter Owner Name");
String fname = JOptionPane.showInputDialog("Enter File Name");
String[] csname = {"Select Cloud Server", "CS1", "CS2", "CS3"};
String cloudname =
(String)
JOptionPane.showInputDialog(
null,
"Select Cloud Server",
"CloudName",
JOptionPane.QUESTION_MESSAGE,
null,
csname,
csname[0]);
String ip = JOptionPane.showInputDialog(null, "Enter Cloud Server IP Address");
if (cloudname.equalsIgnoreCase("CS1")) {
Socket sc = new Socket(ip, 1717);
DataOutputStream dout = new DataOutputStream(sc.getOutputStream());
dout.writeUTF(owner);
dout.writeUTF(fname);
dout.writeUTF(cloudname);
DataInputStream din = new DataInputStream(sc.getInputStream());
String msg = din.readUTF();
if (msg.equalsIgnoreCase("success")) {
JOptionPane.showMessageDialog(null, "Note Down Your Secrete Key :" + din.readUTF());
} else if (msg.equalsIgnoreCase("failure")) {
JOptionPane.showMessageDialog(null, "File not found in cloud server");
}
} else if (cloudname.equalsIgnoreCase("CS2")) {
Socket sc = new Socket(ip, 1717);
DataOutputStream dout = new DataOutputStream(sc.getOutputStream());
dout.writeUTF(owner);
dout.writeUTF(fname);
dout.writeUTF(cloudname);
DataInputStream din = new DataInputStream(sc.getInputStream());
String msg = din.readUTF();
if (msg.equalsIgnoreCase("success")) {
JOptionPane.showMessageDialog(null, "Note Down Your Secrete Key :" + din.readUTF());
} else if (msg.equalsIgnoreCase("failure")) {
JOptionPane.showMessageDialog(
null, "you are trying to attack the file, You are Automatically blocked");
}
} else if (cloudname.equalsIgnoreCase("CS3")) {
Socket sc = new Socket(ip, 1717);
DataOutputStream dout = new DataOutputStream(sc.getOutputStream());
dout.writeUTF(owner);
dout.writeUTF(fname);
dout.writeUTF(cloudname);
DataInputStream din = new DataInputStream(sc.getInputStream());
String msg = din.readUTF();
if (msg.equalsIgnoreCase("success")) {
JOptionPane.showMessageDialog(null, "Note Down Your Secrete Key :" + din.readUTF());
} else if (msg.equalsIgnoreCase("failure")) {
JOptionPane.showMessageDialog(
null, "you are trying to attack the file, You are Automatically blocked");
}
}
} catch (Exception e1) {
e1.printStackTrace();
}
}
}
private byte[] process(final byte[] data, final int mode) {
return AES.process(
data, mode, this.password, this.salt, this.iv, this.keySize, this.iterationCount);
}
public static String decrypt(final String text) {
return AES.decrypt(text, AES.getSimplePassword(), AES.getSimpleSalt(), AES.getSimpleIV());
}
public static String encrypt(final String text, final String password, final byte[] salt) {
return AES.encrypt(text, password, salt, AES.getSimpleIV());
}
public static String encrypt(final String text, final String password) {
return AES.encrypt(text, password, AES.getSimpleSalt(), AES.getSimpleIV());
}
/** Load application settings from persistent store. */
public void load() {
Preferences preferences = getUnderlyingPreferences();
// Authority certificates
useCaCertificates = preferences.getBoolean(KSE3_USECACERTS, false);
String cacertsPath =
preferences.get(
KSE3_CACERTSFILE, AuthorityCertificates.getDefaultCaCertificatesLocation().toString());
caCertificatesFile = cleanFilePath(new File(cacertsPath));
useWindowsTrustedRootCertificates = preferences.getBoolean(KSE3_USEWINTRUSTROOTCERTS, false);
// Trust checks
enableImportTrustedCertTrustCheck =
preferences.getBoolean(KSE3_ENABLEIMPORTTRUSTEDCERTTRUSTCHECK, false);
enableImportCaReplyTrustCheck =
preferences.getBoolean(KSE3_ENABLEIMPORTCAREPLYTRUSTCHECK, false);
// Key pair generation
generateKeyPairType = KeyPairType.resolveJce(preferences.get(KSE3_KEYPAIRTYPE, RSA.jce()));
if (generateKeyPairType == null) {
generateKeyPairType = RSA;
}
int defaultKeyPairSize;
if (generateKeyPairType == RSA) {
defaultKeyPairSize = 2048;
} else {
defaultKeyPairSize = 1024; // DSA
}
generateKeyPairSize = preferences.getInt(KSE3_KEYPAIRSIZE, defaultKeyPairSize);
// Secret key generation
generateSecretKeyType = SecretKeyType.resolveJce(preferences.get(KSE3_SECKEYTYPE, AES.jce()));
if (generateSecretKeyType == null) {
generateSecretKeyType = AES;
}
generateSecretKeySize = preferences.getInt(KSE3_SECKEYSIZE, 192);
// Certificate fingerprint
certificateFingerprintType =
DigestType.resolveJce(preferences.get(KSE3_CERTFINGERTYPE, SHA1.jce()));
if (certificateFingerprintType == null) {
certificateFingerprintType = SHA1;
}
// Password quality
passwordQualityConfig =
new PasswordQualityConfig(
preferences.getBoolean(KSE3_PWDQUALENABLE, false),
preferences.getBoolean(KSE3_MINPWDQUALENFORCE, false),
preferences.getInt(KSE3_MINPWDQUAL, 60));
// Internet proxy settings
ProxyConfigurationType proxyConfigurationType =
ProxyConfigurationType.resolve(
preferences.get(KSE3_PROXY, ProxyConfigurationType.SYSTEM.name()));
// default should be system settings because of "java.net.useSystemProxies=true", save it for
// later usage
SystemProxySelector.setSystemProxySelector(ProxySelector.getDefault());
switch (proxyConfigurationType) {
case NONE:
ProxySelector.setDefault(new NoProxySelector());
break;
case PAC:
// Use PAC URL for proxy configuration
String pacUrl = preferences.get(KSE3_PACURL, null);
if (pacUrl != null) {
ProxySelector.setDefault(new PacProxySelector(pacUrl));
} else {
ProxySelector.setDefault(new NoProxySelector());
}
break;
case MANUAL:
// Use manual settings for HTTP, HTTPS and SOCKS
ProxyAddress httpProxyAddress = null;
ProxyAddress httpsProxyAddress = null;
ProxyAddress socksProxyAddress = null;
String httpHost = preferences.get(KSE3_HTTPHOST, null);
int httpPort = preferences.getInt(KSE3_HTTPPORT, 0);
if (httpHost != null && httpPort > 0) {
httpProxyAddress = new ProxyAddress(httpHost, httpPort);
}
String httpsHost = preferences.get(KSE3_HTTPSHOST, null);
int httpsPort = preferences.getInt(KSE3_HTTPSPORT, 0);
if (httpsHost != null && httpsPort > 0) {
httpsProxyAddress = new ProxyAddress(httpsHost, httpsPort);
}
String socksHost = preferences.get(KSE3_SOCKSHOST, null);
int socksPort = preferences.getInt(KSE3_SOCKSPORT, 0);
if (socksHost != null && socksPort > 0) {
socksProxyAddress = new ProxyAddress(socksHost, socksPort);
}
if (httpProxyAddress != null || httpsProxyAddress != null) {
ProxySelector.setDefault(
new ManualProxySelector(
httpProxyAddress, httpsProxyAddress, null, socksProxyAddress));
} else {
// no manual settings - use no proxy to connect to the Internet
ProxySelector.setDefault(new NoProxySelector());
}
break;
case SYSTEM:
default:
ProxySelector.setDefault(new SystemProxySelector());
break;
}
// Application size and position
sizeAndPosition =
new Rectangle(
preferences.getInt(KSE3_XPOS, 0),
preferences.getInt(KSE3_YPOS, 0),
preferences.getInt(KSE3_WIDTH, KseFrame.DEFAULT_WIDTH),
preferences.getInt(KSE3_HEIGHT, KseFrame.DEFAULT_HEIGHT));
// User interface
showToolBar = preferences.getBoolean(KSE3_SHOWTOOLBAR, true);
showStatusBar = preferences.getBoolean(KSE3_SHOWSTATUSBAR, true);
tabLayout = preferences.getInt(KSE3_TABLAYOUT, JTabbedPane.WRAP_TAB_LAYOUT);
// Recent files
ArrayList<File> recentFilesList = new ArrayList<File>();
for (int i = 1; i <= KseFrame.RECENT_FILES_SIZE; i++) {
String recentFile = preferences.get(KSE3_RECENTFILE + i, null);
if (recentFile == null) {
break;
} else {
recentFilesList.add(cleanFilePath(new File(recentFile)));
}
}
recentFiles = recentFilesList.toArray(new File[recentFilesList.size()]);
// Current directory
String currentDirectoryStr = preferences.get(KSE3_CURRENTDIR, null);
if (currentDirectoryStr != null) {
currentDirectory = cleanFilePath(new File(currentDirectoryStr));
}
// Look and feel
lookAndFeelClass = preferences.get(KSE3_LOOKFEEL, null);
lookAndFeelDecorated = preferences.getBoolean(KSE3_LOOKFEELDECOR, false);
// Licensing
licenseAgreed = preferences.getBoolean(KSE3_LICENSEAGREED, false);
// Tip of the day
showTipsOnStartUp = preferences.getBoolean(KSE3_TIPSONSTARTUP, true);
nextTipIndex = preferences.getInt(KSE3_TIPINDEX, 0);
// Default distinguished name
defaultDN = preferences.get(KSE3_DEFAULTDN, "");
// SSL host names and ports for "Examine SSL"
sslHosts = preferences.get(KSE3_SSLHOSTS, "www.google.com;www.amazon.com");
sslPorts = preferences.get(KSE3_SSLPORTS, "443");
// auto update check
autoUpdateCheckEnabled = preferences.getBoolean(KSE3_AUTO_UPDATE_CHECK_ENABLED, true);
autoUpdateCheckInterval = preferences.getInt(KSE3_AUTO_UPDATE_CHECK_INTERVAL, 14);
autoUpdateCheckLastCheck = getDate(preferences, KSE3_AUTO_UPDATE_CHECK_LAST_CHECK, new Date());
// PKCS#11 libraries
p11Libs = preferences.get(KSE3_PKCS11_LIBS, "");
}
public static byte[] encrypt(
final byte[] data, final String password, final byte[] salt, final byte[] iv) {
return AES.encrypt(
data, password, salt, iv, AES.KEY_SIZE_DEFAULT, AES.ITERATION_COUNT_DEFAULT);
}