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| import com.eoos.gm.tis2web.registration.service.cai.AuthorizationStatus;
import com.eoos.gm.tis2web.registration.service.cai.InstallationType;
import com.eoos.gm.tis2web.registration.standalone.authorization.License;
import java.io.PrintStream;
import java.io.UnsupportedEncodingException;
import java.text.DecimalFormat;
import java.util.*;
import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
import org.apache.log4j.*;
public class KeyGen
{
private static InstallationType installationType;
private static final Logger log = Logger.getLogger(com/eoos/gm/tis2web/registration/standalone/authorization/License);
public static boolean CHECKMODE;
private static String hardwareHashID;
private static String hardwareID;
private static int users;
private static String authorizationID;
private static AuthorizationStatus authorizationStatus;
private static String subscriberID;
private static long timestamp;
private static byte timestamp1[];
private static Random random = new Random();
public KeyGen()
{
}
public static void main(String args[])
throws Exception
{
ConsoleAppender appender = new ConsoleAppender(new PatternLayout());
log.addAppender(appender);
if(args.length > 0)
{
setSubscriberID("TIS2WEB");
byte key[] = keyAES("TIS2WEB");
decode(decryptAES(key, toBytes(args[0])));
authorize();
if(args.length > 1)
{
setSubscriberID(args[1]);
} else
{
int rnd = Math.abs(random.nextInt(0x3b9ac9ff));
DecimalFormat df2 = new DecimalFormat("000000000");
setSubscriberID((new StringBuilder("T")).append(df2.format(rnd)).toString());
}
System.out.println(getSubscriberID());
System.out.println(encrypt(encode()));
} else
{
System.out.println("Enter request key");
}
System.out.println(" Scarymistake ");
System.exit(0);
}
private static byte[] keyAES(String key)
{
byte buffer[] = (byte[])null;
try
{
buffer = (new StringBuilder()).append("##").append(pad(key, 10)).append("####").toString().getBytes("US-ASCII");
}
catch(UnsupportedEncodingException e)
{
log.error("getBytes() failed", e);
buffer = (new StringBuilder()).append("##").append(pad(key, 10)).append("####").toString().getBytes();
}
return buffer;
}
private static String pad(String value, int length)
{
if(value == null)
{
value = "";
}
StringBuffer buffer = new StringBuffer();
buffer.append(value);
for(; buffer.length() < length; buffer.append('~')) { }
return buffer.toString().substring(0, length);
}
public static byte[] toBytes(String hex)
{
byte bytes[] = new byte[hex.length() / 2];
for(int i = 0; i < hex.length() / 2; i++)
{
bytes[i] = (byte)Integer.parseInt(hex.substring(i * 2, i * 2 + 2), 16);
}
return bytes;
}
private static byte[] decryptAES(byte key[], byte encryption[])
throws Exception
{
SecretKeySpec skeySpec = new SecretKeySpec(key, "AES");
Cipher cipher = Cipher.getInstance("AES");
cipher.init(2, skeySpec);
return cipher.doFinal(encryption);
}
public static String bytesToHex(boolean format, byte data[], int length)
{
StringBuffer buffer = new StringBuffer();
for(int i = 0; i < length; i++)
{
buffer.append(toHex(data[i]));
if(format && (i + 1) % 2 == 0 && i < length - 1)
{
buffer.append("-");
}
}
return buffer.toString().toUpperCase(Locale.ENGLISH);
}
public static String toHex(byte b)
{
Integer I = new Integer((b << 24) >>> 24);
int i = I.intValue();
if(i < 16)
{
return (new StringBuilder()).append("0").append(Integer.toString(i, 16)).toString();
} else
{
return Integer.toString(i, 16);
}
}
public static String bytesToHex(byte data[])
{
return bytesToHex(true, data, data.length);
}
private static void decode(byte payload[])
{
if(payload[23] != 0)
{
return;
}
if(payload[24] != checksum(payload, 0, 22))
{
return;
}
if(payload[25] != (byte)(checksum(payload, 0, 30) - payload[25]))
{
return;
} else
{
byte hwid[] = new byte[10];
copy(hwid, 0, payload);
hardwareHashID = new String(hwid);
installationType = InstallationType.get(payload[10]);
users = payload[11];
authorizationStatus = AuthorizationStatus.get(payload[12]);
byte subscription[] = new byte[10];
transfer(subscription, 13, payload);
String subscriptionID = new String(subscription);
authorizationID = subscriptionID.replace('~', ' ').trim();
byte ts[] = new byte[5];
transfer(ts, 26, payload);
timestamp1 = new byte[5];
transfer(timestamp1, 26, payload);
timestamp = Long.parseLong(new String(ts));
return;
}
}
private static byte checksum(byte data[], int start, int stop)
{
int sum = 0;
for(int i = start; i <= stop; i++)
{
sum += data[i];
}
return (byte)(sum % 255);
}
private static void copy(byte target[], int start, byte source[])
{
int i = start;
for(int j = 0; j < source.length && i < target.length; j++)
{
target[i] = source[j];
i++;
}
}
private static void transfer(byte target[], int start, byte source[])
{
int i = start;
for(int j = 0; i < source.length && j < target.length; j++)
{
target[j] = source[i];
i++;
}
}
private static byte[] encode()
{
byte payload[] = new byte[31];
try
{
copy(payload, 0, getHardwareHashID().getBytes("US-ASCII"));
}
catch(UnsupportedEncodingException e)
{
log.error("getBytes() failed", e);
copy(payload, 0, getHardwareHashID().getBytes());
}
payload[10] = (byte)getInstallationType().ord();
payload[11] = (byte)getUsers();
payload[12] = (byte)getAuthorizationStatus().ord();
try
{
copy(payload, 13, pad(getAuthorizationID(), 10).getBytes("US-ASCII"));
}
catch(UnsupportedEncodingException e)
{
log.error("getBytes() failed", e);
copy(payload, 13, pad(getAuthorizationID(), 10).getBytes());
}
copy(payload, 26, timestamp1);
payload[24] = checksum(payload, 0, 22);
payload[25] = checksum(payload, 0, 30);
return payload;
}
private static String seconds(long timestamp)
{
Calendar date = Calendar.getInstance();
date.setTimeInMillis(timestamp);
int seconds = date.get(13) + date.get(12) * 60 + date.get(10) * 60 * 60;
return pad(seconds, 5);
}
private static String pad(int value, int length)
{
String data = Integer.toString(value);
if(data.length() < length)
{
StringBuffer padding;
for(padding = new StringBuffer(); padding.length() < length - data.length(); padding.append('0')) { }
data = (new StringBuilder()).append(padding).append(data).toString();
}
return data;
}
public static String getAuthorizationID()
{
return authorizationID;
}
public static void setAuthorizationID(String authorizationID1)
{
authorizationID = authorizationID1;
}
public static AuthorizationStatus getAuthorizationStatus()
{
return authorizationStatus;
}
public static String getHardwareHashID()
{
return hardwareHashID;
}
public static String getHardwareID()
{
return hardwareID;
}
public static int getUsers()
{
return users;
}
public static InstallationType getInstallationType()
{
return installationType;
}
private static String encrypt(byte payload[])
throws Exception
{
byte key[] = keyAES(getSubscriberID());
return bytesToHex(encryptAES(key, payload));
}
public static String getSubscriberID()
{
return subscriberID;
}
private static byte[] encryptAES(byte key[], byte payload[])
throws Exception
{
SecretKeySpec skeySpec = new SecretKeySpec(key, "AES");
Cipher cipher = Cipher.getInstance("AES");
cipher.init(1, skeySpec);
byte encrypted[] = cipher.doFinal(payload);
return encrypted;
}
public static void setSubscriberID(String subscriberID1)
{
subscriberID = subscriberID1.toUpperCase(Locale.ENGLISH);
}
public static void authorize()
{
authorizationStatus = AuthorizationStatus.AUTHORIZED;
}
public static long getTimestamp()
{
return timestamp;
}
} |
