public void HandleClientKeyExchange(ClientKeyExchangeMessage message)
{
var preMasterSecret = ReadMessage(message.Body);
var masterSecret = _masterSecretCalculator.Compute(preMasterSecret);
// TODO return type?
_masterSecretCalculator.ComputeKeysAndUpdateConfig(masterSecret);
}
public void HandleClientKeyExchange(ClientKeyExchangeMessage message)
{
var dhMessage = DHClientKeyExchangeMessage.Read(message.Body);
var sharedSecret = DHCalculator.Calculate(dhMessage.Yc, _dhExchangeConfig.X, _dhParameterConfig.P);
var preMasterSecret = sharedSecret.ToByteArray(Endianness.BigEndian);
var masterSecret = _masterSecretCalculator.Compute(preMasterSecret);
_masterSecretCalculator.ComputeKeysAndUpdateConfig(masterSecret);
}
public virtual void HandleClientKeyExchange(ClientKeyExchangeMessage message)
{
var qc = ReadMessage(message);
var sharedSecret = CalculatePoint(qc);
var preMasterSecret = sharedSecret.X.Value.ToByteArray(Endianness.BigEndian);
var masterSecret = MasterSecretCalculator.Compute(preMasterSecret);
MasterSecretCalculator.ComputeKeysAndUpdateConfig(masterSecret);
}
public void HandleServerKeyExchange(ServerKeyExchangeMessage message)
{
var dhMessage = DHServerKeyExchangeMessage.Read(_serviceProvider, message.Data);
_dhParameterConfig.G = dhMessage.G;
_dhParameterConfig.P = dhMessage.P;
// 512 is "approx" 256-bits of security
_dhExchangeConfig.X = _random.RandomBig(512);
var sharedSecret = DHCalculator.Calculate(dhMessage.Ys, _dhExchangeConfig.X, _dhParameterConfig.P);
var preMasterSecret = sharedSecret.ToByteArray(Endianness.BigEndian);
var masterSecret = _masterSecretCalculator.Compute(preMasterSecret);
_masterSecretCalculator.ComputeKeysAndUpdateConfig(masterSecret);
}