private HandleServerKeyExchangeState(
IServiceProvider serviceProvider,
ICipherSuitesProvider cipherSuitesProvider,
CipherSuiteConfig cipherSuiteConfig,
ServerKeyExchangeMessage handshake)
{
_serviceProvider = serviceProvider;
_cipherSuitesProvider = cipherSuitesProvider;
_cipherSuiteConfig = cipherSuiteConfig;
_handshake = handshake;
}
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);
}
public void HandleServerKeyExchange(ServerKeyExchangeMessage message)
{
throw new System.NotImplementedException();
}
public static HandleServerKeyExchangeState New(IServiceProvider serviceProvider, ServerKeyExchangeMessage handshake)
{
return(new HandleServerKeyExchangeState(
serviceProvider,
serviceProvider.GetRequiredService <ICipherSuitesProvider>(),
serviceProvider.GetRequiredService <CipherSuiteConfig>(),
handshake));
}
public virtual void HandleServerKeyExchange(ServerKeyExchangeMessage message)
{
_client.HandleServerKeyExchange(message);
}
public virtual void HandleServerKeyExchange(ServerKeyExchangeMessage message)
{
throw new NotImplementedException();
}
