public void SendRSAPublicKeys()
{
var publicKey = encryptioinKeys.ExportPublicKey();
System.Threading.Thread.Sleep(100);
_log.Debug("Sending RSA Public Key");
CallReceivedDataLog("Sending RSA Public Key");
SendObjectToTcpClient(new TanksCommon.Encryption.RsaPublicKey()
{
Key = publicKey
});
}
public void EncryptDecryptTest()
{
byte[] messageBytes = null;
using (var stream = new System.IO.MemoryStream())
{
var theObject = new TanksCommon.SharedObjects.GameMove()
{
MessageId = 8
};
var messageStream = TanksCommon.MessageEncoder.EncodeMessage(stream, theObject);
messageStream.Seek(0, System.IO.SeekOrigin.Begin);
messageBytes = messageStream.ToArray();
}
//can only encrypt messages, only has public key
TanksCommon.Encryption.EncryptioinKeys clientKey = new TanksCommon.Encryption.EncryptioinKeys();
//can decrypt messages, has public and private key
TanksCommon.Encryption.EncryptioinKeys serverKey = new TanksCommon.Encryption.EncryptioinKeys();
//server provides public RSA keys and client imports them
clientKey.ImportPublicKey(serverKey.ExportPublicKey());
//client can encrypt AES keys with the provided RSA keys
var clientEncryptor = new GameCom.Encrypt(clientKey);
//server sets public AES keys
serverKey.SetIvAndSessionKey(clientKey.Iv, clientKey.SessionKey);
var e1 = clientEncryptor.EncryptBytes(messageBytes);
var d1 = GameCom.Encrypt.DecryptBytes(serverKey, e1);
Assert.IsFalse(messageBytes.SequenceEqual(e1));
Assert.IsTrue(messageBytes.SequenceEqual(d1));
//serverKey.SetIvAndSessionKey(clientKey.Iv, clientKey.SessionKey);
/*var serverEncrypter = new GameCom.Encrypt(serverKey);
*
* var e2 = serverEncrypter.EncryptBytes(messageBytes);
*
* var d2 = GameCom.Encrypt.DecryptBytes(clientKey, e2);
*
* Assert.IsTrue(d2.SequenceEqual(messageBytes));*/
}