public BoundMessage(string PayloadIn, Cryptographic Cryptographic)
{
if (Cryptographic == null) {
Payload = PayloadIn;
}
else {
Cryptography.Authentication Authentication =
Cryptography.AuthenticationCode(Cryptographic.Authentication);
Cryptography.Key Key = new Cryptography.Key(Cryptographic.Secret, Authentication,
Cryptography.Encryption.Unknown);
BindMessage(PayloadIn, Cryptographic.Ticket, Authentication, Key);
}
}
private void Register(String Name, String Surname, String BirthDate, String IdNumber)
{
/* Local variables */
List <String> responsesDD01 = new List <String>(), responsesDD02 = new List <String>();
Char[] decipherKeyArray = new Char[256], signingKeyArray = new Char[256];
String decipherKeyString, signingKeyString;
/* DF 0010 - file to decipher */
responsesDD01.Add(HexToBytenByteToHex.ToString(SendMessage("00 A4 01 0C 02 00 10"))); //Select DF
responsesDD01.Add(HexToBytenByteToHex.ToString(SendMessage("00 A4 02 0C 02 0E 01"))); //Select file with public key
responsesDD01.Add(HexToBytenByteToHex.ToString(SendMessage("00 B0 00 00 F0"))); //Read bytes (from public key transparent file)
Array.Copy(responsesDD01[2].ToCharArray(), 8, decipherKeyArray, 0, 256); //Cut only these bytes, which belong to decpiher key
decipherKeyString = new String(decipherKeyArray);
responsesDD01.Add(HexToBytenByteToHex.ToString(SendMessage("00 A4 03 0C"))); //Back to MF
/* DF 0020 - file to signing */
responsesDD02.Add(HexToBytenByteToHex.ToString(SendMessage("00 A4 01 0C 02 00 20"))); //Select DF
responsesDD02.Add(HexToBytenByteToHex.ToString(SendMessage("00 20 00 81 08 31 32 33 34 35 36 37 38"))); //Verify
responsesDD02.Add(HexToBytenByteToHex.ToString(SendMessage("00 A4 02 0C 02 0E 01"))); //Select file with public key
responsesDD02.Add(HexToBytenByteToHex.ToString(SendMessage("00 B0 00 00 F0"))); //Read bytes (from public key transparent file)
Array.Copy(responsesDD02[3].ToCharArray(), 8, signingKeyArray, 0, 256); //Cut only these bytes, which belong to decpiher key
signingKeyString = new String(signingKeyArray);
responsesDD02.Add(HexToBytenByteToHex.ToString(SendMessage("00 A4 03 0C"))); //Back to MF
/* Creating certificate based on public key generated on SmartCard */
Certificate clientDecipherCertificate = new Certificate(), clientSigningCertificate = new Certificate(), caCertificate = new Certificate();
Cryptography.Key clientDecpiherKey = new Cryptography.Key(), clientSigningKey = new Cryptography.Key(), caKey = new Cryptography.Key();
clientDecpiherKey.ReadPublicKeyFromCardResponse(decipherKeyString);
clientSigningKey.ReadPublicKeyFromCardResponse(signingKeyString);
caKey.ReadCaPrivateKeyFromFile();
System.Security.Cryptography.X509Certificates.X509Certificate2 caCert = caCertificate.LoadPKCS12FromFile();
clientDecipherCertificate.CreateSubjectX509Name(TextBox_Name.Text, TextBox_Surname.Text, TextBox_IdNumber.Text);
clientSigningCertificate.CreateSubjectX509Name(TextBox_Name.Text, TextBox_Surname.Text, TextBox_IdNumber.Text);
clientDecipherCertificate.CreateCertificate(clientDecpiherKey, caKey, caCert);
clientSigningCertificate.CreateCertificate(clientSigningKey, caKey, caCert);
/* Serialize data and save to file */
xmlManager.SerializeAndSavePersonRecord(personList, Name, Surname, BirthDate, IdNumber, clientDecipherCertificate.GetCertificateAsString, clientSigningCertificate.GetCertificateAsString);
/* Stop connection to card */
//StopConnection();
}
protected void InitServerContext(Cryptography.Authentication AuthenticationIn)
{
Authentication = AuthenticationIn;
MasterSeed = new Cryptography.Key (Authentication);
}
public Seed(int ExpiryHours)
: base()
{
MasterSeed = new Cryptography.Key ();
Expiry = "ExpiryTime" + ExpiryHours.ToString ();
}
protected int Unpack()
{
int index = 0;
byte x;
x = Ticket [index++];
if (x != 0) throw new Exception ("Bad ticket");
x = Ticket [index++]; // ignore, checked already
Authentication = (Cryptography.Authentication) Ticket [index++];
Encryption = (Cryptography.Encryption) Ticket [index++];
byte [] MasterKeyData = new byte [MasterKeyBytes];
for (int i = 0; i < MasterKeyBytes; i++) {
MasterKeyData [i] = Ticket [index++];
}
MasterKey = new Cryptography.Key (MasterKeyData, Authentication, Encryption);
x = Ticket [index++];
byte [] AccountIDData = new byte [x];
int At = x; // No @ in string would mean it is all account, no domain
for (int i = 0; i < x; i++) {
if (Ticket[index] == '@') {
At = i;
}
AccountIDData [i] = Ticket [index++];
}
Account = UTF8Encoding.GetString (AccountIDData, 0, At);
Account = UTF8Encoding.GetString (AccountIDData, At-1, x-At-1);
return index;
}
public TicketData()
{
MasterKey = new Cryptography.Key (Authentication);
// Derrive the Authentication and Encryption Keys
}
