Renci.SshNet.PasswordAuthenticationMethod.Authenticate C# (CSharp) Méthode

        public override AuthenticationResult Authenticate(Session session)
        {
            if (session == null)
                throw new ArgumentNullException("session");

            _session = session;

            session.UserAuthenticationSuccessReceived += Session_UserAuthenticationSuccessReceived;
            session.UserAuthenticationFailureReceived += Session_UserAuthenticationFailureReceived;
            session.UserAuthenticationPasswordChangeRequiredReceived += Session_UserAuthenticationPasswordChangeRequiredReceived;

            try
            {
                session.RegisterMessage("SSH_MSG_USERAUTH_PASSWD_CHANGEREQ");
                session.SendMessage(_requestMessage);
                session.WaitOnHandle(_authenticationCompleted);
            }
            finally 
            {
                session.UnRegisterMessage("SSH_MSG_USERAUTH_PASSWD_CHANGEREQ");
                session.UserAuthenticationSuccessReceived -= Session_UserAuthenticationSuccessReceived;
                session.UserAuthenticationFailureReceived -= Session_UserAuthenticationFailureReceived;
                session.UserAuthenticationPasswordChangeRequiredReceived -= Session_UserAuthenticationPasswordChangeRequiredReceived;
            }

            if (_exception != null)
                throw _exception;

            return _authenticationResult;
        }