/// <summary>
/// Converts the object to json and then to a byte array
/// </summary>
/// <param name="message">The object to convert</param>
/// <returns>A byte array containing the serialized object</returns>
protected override byte[] FormatToSend(TDataType message)
{
var bytes = Newtonsoft.Json.JsonConvert.SerializeObject(message).AsBytes();
var msgBytes = _rsa.Encrypt(bytes, (RSAParameters)_remotePublicKey).AsBytes(); //Base64 encodes the message while encrypting //msg should be base64 encoded going into _rsa.Encrypt
//if (UseCompression)
// msgBytes = msgBytes.AsCompressed();
return(msgBytes);
}
public void EncryptAndDecrypt()
{
const string value = "Jordan Duerksen";
using (var rsa = new W.Encryption.RSA(2048))
{
var encrypted = rsa.Encrypt(value, rsa.PublicKey);
Console.WriteLine("Encrypted = {0}", encrypted);
var decrypted = rsa.Decrypt(encrypted, rsa.PrivateKey);
Assert.IsTrue(decrypted == value);
}
}
/// <summary>
/// Encrypts the data and sends it to the remote
/// </summary>
/// <param name="bytes">The data to encrypt and send</param>
public override ulong Send(byte[] bytes)
{
if (_remotePublicKey == null)
{
System.Diagnostics.Debugger.Break();
}
//var bytes = base.FormatMessageToSend(message);
Logging.Log.v((IsServerSide ? "Server" : "Client") + " encrypting " + bytes.Length + " bytes");
var msgBytes = _rsa.Encrypt(bytes, (RSAParameters)_remotePublicKey).AsBytes(); //Base64 encodes the message while encrypting //msg should be base64 encoded going into _rsa.Encrypt
return(base.Send(msgBytes));
//base.Send()
}
protected override byte[] FormatMessageToSend(byte[] bytesToSend)
{
if (_remotePublicKey != null && _rsa != null)
{
var cipher = _rsa.Encrypt(bytesToSend, (RSAParameters)_remotePublicKey);
var bytes = cipher.AsBytes();
return(base.FormatMessageToSend(bytes));
}
else
{
return(base.FormatMessageToSend(bytesToSend));
}
}
/// <summary>
/// Override to alter data before it is sent
/// </summary>
/// <param name="message">The data to send</param>
/// <returns>The original or modified data</returns>
protected override byte[] FormatMessageToSend(string message)
{
byte[] msg;
if (_remotePublicKey != null) //is secure
{
msg = base.FormatMessageToSend(message); //encrypt will base64 encode it, so don't do it here
msg = _rsa.Encrypt(msg, (RSAParameters)_remotePublicKey).AsBytes(); //msg should be base64 encoded going into _rsa.Encrypt
}
else
{
msg = base.FormatMessageToSend(message).AsBase64().AsBytes();
}
return(msg);
}
private void btnEncrypt_Click(object sender, EventArgs e)
{
try
{
IsBusy = true;
CreateRSA();
var cipher = _rsa.Encrypt(txtEncryption.Text);
txtEncryption.Text = cipher;
}
finally
{
IsBusy = false;
}
}