public byte[] CreateSignature(byte[] data, string signCertCN)
{
X509Certificate2 certificateSign = CertManager.GetCertificateFromStorage(StoreName.My,
StoreLocation.LocalMachine, signCertCN);
return(DigitalSignature.Create(data, HashAlgorithm.SHA1, certificateSign));
}
public bool ResetPinCode(SecureString pin)
{
try
{
X509Certificate2 certificate = CertManager.GetCertificateFromStorage(StoreName.My, StoreLocation.LocalMachine, username);
X509Certificate2 certificateSign = CertManager.GetCertificateFromStorage(StoreName.My, StoreLocation.LocalMachine, username + "Sign");
// hash klijentskog PINa
byte[] hash = DigitalSignature.CreateHash(new System.Net.NetworkCredential(string.Empty, pin).Password, "SHA1");
/// Create a signature using SHA1 hash algorithm
byte[] signature = DigitalSignature.Create(new System.Net.NetworkCredential(string.Empty, pin).Password, "SHA1", certificateSign);
Console.WriteLine("Delete all cert files and press any key");
Console.ReadKey();
return(ResetPinCode(signature, certificate));
}
catch (Exception e)
{
Console.WriteLine("[ResetPinCode] ERROR = {0}", e.Message);
return(false);
}
}
public bool WithdrawSmartCardClient(SecureString pin)
{
try
{
X509Certificate2 certificateSign = CertManager.GetCertificateFromStorage(StoreName.My, StoreLocation.LocalMachine, username + "Sign");
// hash klijentskog PINa
byte[] hash = DigitalSignature.CreateHash(new System.Net.NetworkCredential(string.Empty, pin).Password, "SHA1");
/// Create a signature using SHA1 hash algorithm
byte[] signature = DigitalSignature.Create(new System.Net.NetworkCredential(string.Empty, pin).Password, "SHA1", certificateSign);
return(factory.WithdrawSmartCardClient(signature));
}
catch (Exception e)
{
Console.WriteLine("[WithdrawSmartCardClient] ERROR = {0}", e.Message);
return(false);
}
}
public bool SendPin(SecureString pin)
{
try
{
string signCertCN = Formatter.ParseName(WindowsIdentity.GetCurrent().Name) + "Sign";
/// Create a signature based on the "signCertCN"
X509Certificate2 signCert = CertManager.GetCertificateFromStorage(StoreName.My, StoreLocation.LocalMachine, signCertCN);
// hash klijentskog PINa
byte[] hash = DigitalSignature.CreateHash(new System.Net.NetworkCredential(string.Empty, pin).Password, "SHA1");
/// Create a signature using SHA1 hash algorithm
byte[] signature = DigitalSignature.Create(new System.Net.NetworkCredential(string.Empty, pin).Password, "SHA1", signCert);
return(SendPin(signature));
}
catch (Exception e)
{
Console.WriteLine("[SendPin] ERROR = {0}", e.Message);
return(false);
}
}
public void CreateAlarm(int period, X509Certificate2 signCert)
{
while (!StopThread)
{
try
{
string[] messages = File.ReadAllLines(@"../../../Publisher/messages.txt");
Random randomInt = new Random();
Alarm alarm = new Alarm(DateTime.Now, messages[randomInt.Next(0, messages.Count())], randomInt.Next(1, 101));
byte[] signature = DigitalSignature.Create(alarm, "SHA1", signCert);
Publish(alarm, signature);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
Thread.Sleep(period * 1000);
}
}
public Tuple <bool, byte[]> WriteDB(string name, Element e)
{
signCert = CertManager.GetCertificateFromStorage(StoreName.My, StoreLocation.LocalMachine, Config.ServisSign);
Tuple <bool, byte[]> rVal = new Tuple <bool, byte[]>(Commandos.WriteDB(name, e), DigitalSignature.Create(name, "SHA1", signCert));
return(rVal);
}
public Tuple <float, byte[]> MedianMonthlyIncomeByCity(string name, string city)
{
signCert = CertManager.GetCertificateFromStorage(StoreName.My, StoreLocation.LocalMachine, Config.ServisSign);
Tuple <float, byte[]> rVal = new Tuple <float, byte[]>(Commandos.MedianMonthlyIncomeByCity(name, city), DigitalSignature.Create(name, "SHA1", signCert));
return(rVal);
}
public Tuple <Dictionary <string, Element>, byte[]> MaxIncomeByCountry(string name)
{
signCert = CertManager.GetCertificateFromStorage(StoreName.My, StoreLocation.LocalMachine, Config.ServisSign);
Tuple <Dictionary <string, Element>, byte[]> rVal = new Tuple <Dictionary <string, Element>, byte[]>(Commandos.MaxIncomeByCountry(name), DigitalSignature.Create(name, "SHA1", signCert));
return(rVal);
}
private static void Main(string[] args)
{
NetTcpBinding binding = new NetTcpBinding();
string address = "net.tcp://localhost:9999/FileManager";
string signCertCN = Formatter.ParseName(WindowsIdentity.GetCurrent().Name.ToLower()) + "_sign"; //client_sign invalidUser_sign Client invalidUser
Console.ReadLine();
try
{
using (ClientProxy proxy = new ClientProxy(binding, new EndpointAddress(new Uri(address))))
{
if (signCertCN == "invaliduser_sign")
{
signCertCN = "invalidUser_sign";
}
X509Certificate2 clientCERT = CertManager.GetCertificateFromStorage(StoreName.My,
StoreLocation.LocalMachine, signCertCN);
Console.WriteLine("Connected to Services");
byte[] signature;
while (true)
{
Console.WriteLine("*****************Menu*****************");
Console.WriteLine("1. Dodaj fajl\n2. Azuriraj fajl\n3.Exit");
Console.Write("Choose option: ");
int choice = int.Parse(Console.ReadLine());
switch (choice)
{
case 1:
Console.WriteLine("Unesite ime fajla u kom zelite da unesete tekst");
string filename = Console.ReadLine();
Console.WriteLine("Unesite tekst koji zelite da upisete u fajl koji ste uneli");
string text = Console.ReadLine();
signature = DigitalSignature.Create(text, HashAlgorithms.SHA1, clientCERT);
proxy.AddFile(filename, signature, text);
break;
case 2:
Console.WriteLine("Unesite ime fajla u kom zelite da promenite tekst");
filename = Console.ReadLine();
Console.WriteLine("Unesite tekst koji zelite da izmenite");
text = Console.ReadLine();
signature = DigitalSignature.Create(text, HashAlgorithms.SHA1, clientCERT);
proxy.EditFile(filename, signature, text);
break;
case 3:
Console.WriteLine("Press any key to exit the application..");
Console.ReadLine();
return;
default:
Console.WriteLine("Niste uneli ispravnu opciju.");
break;
}
}
}
}
catch (Exception e)
{
Console.WriteLine("Something went wrong while starting Client service");
Console.WriteLine("[ERROR] {0}", e.Message);
Console.WriteLine("[StackTrace] {0}", e.StackTrace);
}
}
public static void ExecuteCommandWriter(IWriterService proxy, int op, X509Certificate2 signCert)
{
string name = "";
if (op != 0)
{
name = HelperFunctions.ReadDatabaseName();
}
switch (op)
{
case 1:
CheckIfExecuted(proxy.CreateDB(name, DigitalSignature.Create(name, "SHA1", signCert)));
break;
case 2:
CheckIfExecuted(proxy.DeleteDB(name, DigitalSignature.Create(name, "SHA1", signCert)));
break;
case 3:
Element tmpElem = Element.LoadFromConsole();
CheckIfExecuted(proxy.WriteDB(name, tmpElem, DigitalSignature.Create(name, "SHA1", signCert)));
break;
case 4:
List <Element> elems = proxy.ReadDB(name, DigitalSignature.Create(name, "SHA1", signCert));
Console.WriteLine("Ids of all elements:");
DisplayAllElements(elems, true);
Element toEdit = GetElementToEdit(elems);
Element newElem = Element.LoadFromConsole();
newElem.Id = toEdit.Id;
CheckIfExecuted(proxy.EditDB(name, newElem, DigitalSignature.Create(name, "SHA1", signCert)));
break;
case 5:
DisplayAllElements(proxy.ReadDB(name, DigitalSignature.Create(name, "SHA1", signCert)));
break;
case 6:
string city = HelperFunctions.ReadCity();
Console.Write("Prosecna plata za grad " + city + ": ");
Console.WriteLine(proxy.MedianMonthlyIncomeByCity(name, city, DigitalSignature.Create(name, "SHA1", signCert)));
break;
case 7:
string country = HelperFunctions.ReadCountry();
Console.WriteLine("Unesi godinu:");
int year = int.Parse(Console.ReadLine());
float medianMonthlyIncome = proxy.MedianMonthlyIncome(name, country, year, DigitalSignature.Create(name, "SHA1", signCert));
Console.WriteLine("Prosecna plata za " + country + " u " + year + " god.:" + medianMonthlyIncome);
break;
case 8:
var tmpDict = proxy.MaxIncomeByCountry(name, DigitalSignature.Create(name, "SHA1", signCert));
Console.WriteLine("Najveca plata za svaku drzavu:");
foreach (KeyValuePair <string, Element> kvp in tmpDict)
{
Console.WriteLine(kvp.Key + " : id:" + kvp.Value.Id + " plata:" + kvp.Value.Income);
}
break;
case 0:
Console.WriteLine("Cao poz");
break;
}
}
private static void SelectOption(WCFClient proxy, string option)
{
//Debugger.Launch();
string databaseName = String.Empty;
string returnedValueString = String.Empty;
string city = String.Empty;
string country = String.Empty;
string payday = String.Empty;
string temp = String.Empty;
string message = String.Empty;
byte[] signature;
short fromAge;
short toAge;
if (option != "9")
{
Console.Write("\nEnter database name: ");
databaseName = Console.ReadLine();
}
switch (option)
{
case "1":
returnedValueString = proxy.CreateDatabase(databaseName);
Console.WriteLine(Environment.NewLine + returnedValueString);
break;
case "2":
returnedValueString = proxy.DeleteDatabase(databaseName);
Console.WriteLine(Environment.NewLine + returnedValueString);
break;
case "3":
message = CreateMessage(databaseName, "Insert");
signature = DigitalSignature.Create(message, proxy.Credentials.ClientCertificate.Certificate);
returnedValueString = proxy.Insert(message, signature);
Console.WriteLine(Environment.NewLine + returnedValueString);
break;
case "4":
message = CreateMessage(databaseName, "Edit");
signature = DigitalSignature.Create(message, proxy.Credentials.ClientCertificate.Certificate);
returnedValueString = proxy.Edit(message, signature);
Console.WriteLine(Environment.NewLine + returnedValueString);
break;
case "5":
returnedValueString = DataCryptography.DecryptData(proxy.Credentials.ClientCertificate.Certificate, proxy.ViewAll(databaseName));
Console.WriteLine(Environment.NewLine + returnedValueString);
break;
case "6":
returnedValueString = DataCryptography.DecryptData(proxy.Credentials.ClientCertificate.Certificate, proxy.ViewMaxPayed(databaseName));
Console.WriteLine(Environment.NewLine + returnedValueString);
break;
case "7":
Console.Write("Country: ");
country = Console.ReadLine();
do
{
Console.Write("Payday: ");
payday = Console.ReadLine();
} while (!Int32.TryParse(payday, out int id));
returnedValueString = DataCryptography.DecryptData(proxy.Credentials.ClientCertificate.Certificate, proxy.AverageSalaryByCountryAndPayday(databaseName, country, payday));
//returnedValueString = proxy.AverageSalaryByCountryAndPayday(databaseName, country, payday);
Console.WriteLine(Environment.NewLine + returnedValueString);
break;
case "8":
Console.Write("City: ");
city = Console.ReadLine();
do
{
do
{
Console.Write("From age: ");
temp = Console.ReadLine();
} while (!short.TryParse(temp, out fromAge));
do
{
Console.Write("To age: ");
temp = Console.ReadLine();
} while (!short.TryParse(temp, out toAge));
} while (fromAge > toAge);
returnedValueString = DataCryptography.DecryptData(proxy.Credentials.ClientCertificate.Certificate, proxy.AverageSalaryByCityAndAge(databaseName, city, fromAge, toAge));
Console.WriteLine(Environment.NewLine + returnedValueString);
break;
case "9":
returnedValueString = DataCryptography.DecryptData(proxy.Credentials.ClientCertificate.Certificate, proxy.ViewDatabasesNames());
Console.WriteLine(Environment.NewLine + returnedValueString);
break;
case "10":
Console.WriteLine("Exit");
break;
default:
Console.WriteLine("Unknown command");
break;
}
}
static void Main(string[] args)
{
Console.ReadKey();
ClientSCSProxy clientSCSProxy = new ClientSCSProxy();
X509Certificate2 cert = CertManager.GetCertificateFromStorage(StoreName.My, StoreLocation.LocalMachine, Formatter.ParseName(WindowsIdentity.GetCurrent().Name));
if (cert == null)
{
int option = 0;
while (option != 2)
{
Console.WriteLine("Do you want to make SmartCard?\n\t1. Yes\n\t2. No");
try
{
option = Int32.Parse(Console.ReadLine());
if (option == 1)
{
if (clientSCSProxy.CertificateIssue())
{
Console.WriteLine("Your SmartCard is successfully created. Please install it and press any key when you are done.");
Console.ReadKey();
break;
}
}
else if (option == 2)
{
Console.WriteLine("Goodbye. Press any key to exit.");
break;
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
}
else
{
ClientATMProxy clientATMProxy = new ClientATMProxy();
X509Certificate2 certSign = CertManager.GetCertificateFromStorage(StoreName.My, StoreLocation.LocalMachine, Formatter.ParseName(WindowsIdentity.GetCurrent().Name + "Sign"));
if (certSign != null)
{
int option = 0;
while (option != 5)
{
Console.WriteLine("\nInsert PIN : ");
string pin = Console.ReadLine();
byte[] signPin = DigitalSignature.Create(pin, HashAlgorithm.SHA1, certSign);
string username = Formatter.ParseName(WindowsIdentity.GetCurrent().Name);
byte[] signUsername = DigitalSignature.Create(username, HashAlgorithm.SHA1, certSign);
try
{
if (clientATMProxy.ValidatePIN(pin, signPin, username, signUsername))
{
while (option != 5)
{
Console.WriteLine("\nDo you want to:\n\t1. PayIn\n\t2. PayOut\n\t3. Print all users\n\t4. Change Pin\n\t5. Exit");
try
{
option = Int32.Parse(Console.ReadLine());
string amount;
if (option == 1)
{
Console.WriteLine("Amount: ");
amount = Console.ReadLine();
try
{
byte[] signAmount = DigitalSignature.Create(amount, Manager.HashAlgorithm.SHA1, certSign);
Console.WriteLine(clientATMProxy.PayIn(username, signUsername, amount, signAmount));
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
else if (option == 2)
{
Console.WriteLine("Amount: ");
amount = Console.ReadLine();
byte[] signAmount = DigitalSignature.Create(amount, Manager.HashAlgorithm.SHA1, certSign);
Console.WriteLine(clientATMProxy.PayOut(username, signUsername, amount, signAmount));
}
else if (option == 3)
{
Console.WriteLine(clientATMProxy.PrintAllClients());
}
else if (option == 4)
{
if (clientSCSProxy.ChangePin(username))
{
Console.WriteLine("Change PIN successfully executed.");
break;
}
else
{
Console.WriteLine("Change PIN failed.");
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
}
else
{
Console.WriteLine("Invalid PIN.");
}
}
catch
{
Console.WriteLine("ACCES DENIED.");
break;
}
}
}
else
{
Console.WriteLine("User does not have sign certificate (or manage private keys).");
}
}
Console.WriteLine("Goodbye. Press any key to exit.");
Console.ReadKey();
}
