public void SetUpSecureChannel()
{
try
{
var ecdh1 = new ECDHWrapper(AgreementLength);
this.messageFramer.Send(ecdh1.PubData);
var serverPublicKey = this.messageFramer.Receive();
byte[] agreement = ecdh1.calcAgreement(serverPublicKey);
const int AESKeyLength = 32;
byte[] aesKey = new byte[AESKeyLength];
Array.Copy(agreement, 0, aesKey, 0, AESKeyLength);
this.cryptoWrapper = new CryptoProtocol(this.messageFramer, aesKey, Iv1);
}
catch (Exception ex)
{
Logger.Debug(string.Format("Error while stting up secure channel: {0}{1}", Environment.NewLine, ex));
throw new ServerSendInvalidDataException(string.Empty, ex);
}
}
/// <summary>
/// Init secure channel (this.Cryptor)
/// </summary>
/// <returns></returns>
private void SetUpSecureChannel()
{
try
{
var ecdh1 = new ECDHWrapper(AgreementLength);
var recCliPub = this.messageFramer.Receive();
this.messageFramer.Send(ecdh1.PubData);
var agr = ecdh1.calcAgreement(recCliPub);
const int AESKeyLength = 32;
var aeskey = new byte[AESKeyLength];
Array.Copy(agr, 0, aeskey, 0, AESKeyLength);
this.cryptoWrapper = new CryptoProtocol(this.messageFramer, aeskey, CryptoIv1);
}
catch (Exception ex)
{
Log.DebugFormat("Error while completing agreement: {0}{1}", Environment.NewLine, ex);
this.cryptoWrapper = null;
throw new SecureChannelInitFailedException(string.Empty, ex);
}
}
