namespace Renci.SshNet.Security { internal abstract class KeyExchangeEC : KeyExchange { protected abstract class Impl : IDisposable { public abstract byte[] GenerateClientPublicKey(); public abstract byte[] CalculateAgreement(byte[] serverPublicKey); protected virtual void Dispose(bool disposing); public void Dispose(); protected Impl(); } protected byte[] _clientPayload; protected byte[] _serverPayload; protected byte[] _clientExchangeValue; protected byte[] _serverExchangeValue; protected byte[] _hostKey; protected byte[] _signature; protected abstract int HashSize { get; } protected KeyExchangeEC(); } }