/// <summary>
/// Encrypts the Body, To Name & From Name
/// of the Message and sends it as XML
/// </summary>
/// <param name="message">Message to Encrypt & Send</param>
public void SendDeepEncrypted(Message message)
{
try
{
StreamWriter writer = new StreamWriter(Stream);
XmlSerializer ser = new XmlSerializer(typeof(Message));
//Encrypt the Messages as Byte Arrays
byte[] bodyData = CryptoTool.Encrypt(message.Mb.Body);
byte[] toData = CryptoTool.Encrypt(message.To.Name);
byte[] fromData = CryptoTool.Encrypt(message.From.Name);
//Converts the Byte Arrays into Encrypted Strings
message.Mb.Body = Convert.ToBase64String(bodyData);
message.To.Name = Convert.ToBase64String(toData);
message.From.Name = Convert.ToBase64String(fromData);
//Serialize the encrypted message
ser.Serialize(Stream, message);
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// Used for Recieving RSAKeyValues
/// and XML Streams
/// </summary>
public string RecieveEncryptedWithRsa()
{
try
{
XmlSerializer ser = new XmlSerializer(typeof(Message));
StreamReader reader = new StreamReader(Stream);
//Creates a StringBuilder to build the message
StringBuilder message = new StringBuilder();
//Reads the Datastream into the Buffer
//and adds it to the StringBuilder
//and clears whitespace
char[] buffer = new char[3000];
reader.Read(buffer, 0, buffer.Length);
foreach (char b in buffer)
{
message.Append(b);
}
message = message.Remove(message.ToString().IndexOf("</Message>") + "</Message>".Length, "</Message>".Length);
if (message.ToString().Contains("RSAKeyValue"))
{
using (StringReader sr = new StringReader(message.ToString()))
{
var m = ser.Deserialize(sr) as Message;
if (m.Users != null)
{
m.Users.ForEach(CheckUsersIp);
}
}
}
//Opens a String Reader to have a
//stream to deserialize and feeds it
//the string builder as a string
using (StringReader sr = new StringReader(message.ToString()))
{
var m = ser.Deserialize(sr) as Message;
if (m.Mb.Body != null || m.Mb.Body != "")
{
m.Mb.Body = CryptoTool.Decrypt(m.Mb.Body);
foreach (char c in m.Mb.Body)
{
if (c != ' ')
{
return(m.From.Name + ">>" + m.To.Name + ": " + m.Mb.Body);
}
}
}
}
return(null);
}
catch (Exception)
{
return(null);
throw;
}
}
/// <summary>
/// Encrypts the Body of the Message and sends it as XML
/// </summary>
/// <param name="message">Message to Encrypt & Send</param>
public void SendEncrypted(Message message)
{
try
{
StreamWriter writer = new StreamWriter(Stream);
XmlSerializer ser = new XmlSerializer(typeof(Message));
//Encrypt the Message as Byte Arrays
byte[] bodyData = CryptoTool.Encrypt(message.Mb.Body);
//Converts the Byte Array into an Encrypted String
message.Mb.Body = Convert.ToBase64String(bodyData);
//Serialize the encrypted message
ser.Serialize(Stream, message);
}
catch (Exception)
{
throw;
}
}