private void GenerateKeyAndSend(String Name, String Organisation, String EmailAddress, bool SendMail)
{
//Opbouwen compleet bericht
String MessageToEncrypt = "<xml><applicatie name=\"Copying Machine\" version=\"2.00\"/>";
MessageToEncrypt += "<user name=\"";
MessageToEncrypt += Name;
MessageToEncrypt += "\" organisation=\"";
MessageToEncrypt += Organisation;
MessageToEncrypt += "\" id=\"";
MessageToEncrypt += System.DateTime.Now.ToShortDateString() + System.DateTime.Now.ToShortTimeString();
MessageToEncrypt += "\" emailaddress=\"";
MessageToEncrypt += EmailAddress;
MessageToEncrypt += "\"/></xml>";
System.Text.ASCIIEncoding encoding = new System.Text.ASCIIEncoding();
Byte[] bytes = encoding.GetBytes(MessageToEncrypt);
byte[] dataToEncrypt = new byte[1 + bytes.Length];
//Add the checksum to the xml
int iChecksum = 0;
for (int i = 0; i < MessageToEncrypt.Length; i++)
{
iChecksum = iChecksum + bytes[i];
dataToEncrypt[i + 1] = bytes[i];
}
iChecksum = (iChecksum & 0x07);
iChecksum = (iChecksum << 5) & 0xFF;
iChecksum = iChecksum | 0x20;
dataToEncrypt[0] = Convert.ToByte(iChecksum);
//Construct the name of the keyfile to be generated
String KeyFile;
KeyFile = "Keys\\copymach_";
KeyFile += Name.ToLower();
KeyFile += ".cmk";
KeyFile = KeyFile.Replace(" ", "");
if (!Directory.Exists("Keys"))
{
Directory.CreateDirectory("Keys");
}
//Create the key
Key(KeyFile, dataToEncrypt, dataToEncrypt.Length);
//Send e-mail
if (SendMail)
{
MailKey(KeyFile, EmailAddress);
}
}