public static bool getCertificate(AdvanceStream stream, string userName, string publicKey, out Models.DigitalCertificate dc)
{
stream.Write("0");
stream.Write(userName + '\t');
stream.Write(publicKey);
string result = stream.ReadString();
if (result == "1")
{
string certificateString = stream.ReadString();
Models.DigitalCertificate certificate = Models.DigitalCertificate.newClientObject(certificateString);
dc = certificate;
MainWindow.instance.Log(certificate.ToString());
MessageBox.Show(certificate.ToString());
return(true);
}
else
{
dc = null;
return(false);
}
}
public static bool SignUp(AdvanceStream stream, string signUpData)
{
bool result = false;
bool signUpResult = false;
SignUpObject signUp = SignUpObject.newLoginObject(signUpData);
MainWindow.clientForCertificate.connectUntilSuss((e) =>
{
RequestsManager.connectToCA(e);
});
RSA rsa = new RSA(signUp.name);
KeyManager.generateRSAPublicKey(rsa.rsaSP);
KeyManager.generateRSAPrivateKey(rsa.rsaSP);
Models.DigitalCertificate dc = new Models.DigitalCertificate();
result = getCertificate(MainWindow.clientForCertificate.stream, signUp.name, KeyManager.RSAPublicKey, out dc);
stream.Write("5");
if (result)
{
stream.Write(dc.toJsonObject());
string checkResult = stream.ReadString();
if (checkResult == "1")
{
MainWindow.instance.Log("Certificate has been checked\nreciving Server Public Key");
byte[] signUpByte = Encoding.UTF8.GetBytes(signUpData);
byte[] EncreptedLoginDataByte = rsa.encrypte(signUpByte, KeyManager.serverRSAPublicKey);
MainWindow.instance.Log("Sign Up Data", signUpData);
MainWindow.instance.Log("Encrypted Sign Up Data", Encoding.UTF8.GetString(EncreptedLoginDataByte));
stream.Write(EncreptedLoginDataByte);
string response = stream.ReadString();
if (response.Equals("0"))
{
//no user
MainWindow.instance.Log("User name is taken");
signUpResult = false;
}
else if (response.Equals("1"))
{
//wrong password
MainWindow.instance.Log("Password is takten");
signUpResult = false;
}
else
{
//ok
response = stream.ReadString();
string[] words = response.Split('\t');
MainWindow.user = Server.Models.Client.newClientObject(words[0]);
MainWindow.instance.Log(words[0]);
byte[] inStream = stream.ReadBytes();
byte[] decrypKey = rsa.decrypt(inStream, KeyManager.RSAPrivateKey);
MainWindow.instance.Log("Encrypted AES Key", Convert.ToBase64String(inStream, 0, inStream.Length));
KeyManager.serverAESPublicKey = Convert.ToBase64String(decrypKey, 0, decrypKey.Length);
MainWindow.instance.Log("AES Key", KeyManager.serverAESPublicKey);
signUpResult = true;
}
}
else
{
MessageBox.Show("Not a vailed certificate");
}
MainWindow.instance.Log();
}
else
{
MessageBox.Show("Can't get a certificate");
}
return(signUpResult);
}
