/// <summary>
        /// Authenticates the specified session.
        /// </summary>
        /// <param name="session">The session to authenticate.</param>
        /// <returns>
        /// Result of authentication  process.
        /// </returns>
        public override AuthenticationResult Authenticate(Session session)
        {
            session.UserAuthenticationSuccessReceived += Session_UserAuthenticationSuccessReceived;
            session.UserAuthenticationFailureReceived += Session_UserAuthenticationFailureReceived;
            session.MessageReceived += Session_MessageReceived;

            session.RegisterMessage("SSH_MSG_USERAUTH_PK_OK");

            foreach (var keyFile in this.KeyFiles)
            {
                this._authenticationCompleted.Reset();
                this._isSignatureRequired = false;

                var message = new RequestMessagePublicKey(ServiceName.Connection, this.Username, keyFile.HostKey.Name, keyFile.HostKey.Data);

                if (this.KeyFiles.Count < 2)
                {
                    //  If only one key file provided then send signature for very first request
                    var signatureData = new SignatureData(message, session.SessionId).GetBytes();

                    message.Signature = keyFile.HostKey.Sign(signatureData);
                }

                //  Send public key authentication request
                session.SendMessage(message);

                session.WaitHandle(this._authenticationCompleted);

                if (this._isSignatureRequired)
                {
                    this._authenticationCompleted.Reset();

                    var signatureMessage = new RequestMessagePublicKey(ServiceName.Connection, this.Username, keyFile.HostKey.Name, keyFile.HostKey.Data);

                    var signatureData = new SignatureData(message, session.SessionId).GetBytes();

                    signatureMessage.Signature = keyFile.HostKey.Sign(signatureData);

                    //  Send public key authentication request with signature
                    session.SendMessage(signatureMessage);
                }

                session.WaitHandle(this._authenticationCompleted);

                if (this._authenticationResult == AuthenticationResult.Success)
                {
                    break;
                }
            }

            session.UserAuthenticationSuccessReceived -= Session_UserAuthenticationSuccessReceived;
            session.UserAuthenticationFailureReceived -= Session_UserAuthenticationFailureReceived;
            session.MessageReceived -= Session_MessageReceived;

            session.UnRegisterMessage("SSH_MSG_USERAUTH_PK_OK");

            return(this._authenticationResult);
        }
        /// <summary>
        /// Authenticates the specified session.
        /// </summary>
        /// <param name="session">The session to authenticate.</param>
        /// <returns></returns>
        public override AuthenticationResult Authenticate(Session session)
        {
            this._session = session;

            session.UserAuthenticationSuccessReceived += Session_UserAuthenticationSuccessReceived;
            session.UserAuthenticationFailureReceived += Session_UserAuthenticationFailureReceived;
            session.MessageReceived += Session_MessageReceived;

            session.RegisterMessage("SSH_MSG_USERAUTH_PASSWD_CHANGEREQ");

            session.SendMessage(this._requestMessage);

            session.WaitHandle(this._authenticationCompleted);

            session.UserAuthenticationSuccessReceived -= Session_UserAuthenticationSuccessReceived;
            session.UserAuthenticationFailureReceived -= Session_UserAuthenticationFailureReceived;
            session.MessageReceived -= Session_MessageReceived;


            if (this._exception != null)
            {
                throw this._exception;
            }

            return(this._authenticationResult);
        }
        /// <summary>
        /// Authenticates the specified session.
        /// </summary>
        /// <param name="session">The session to authenticate.</param>
        /// <returns>
        /// Result of authentication  process.
        /// </returns>
        public override AuthenticationResult Authenticate(Session session)
        {
            session.UserAuthenticationSuccessReceived += Session_UserAuthenticationSuccessReceived;
            session.UserAuthenticationFailureReceived += Session_UserAuthenticationFailureReceived;
            session.MessageReceived += Session_MessageReceived;

            session.RegisterMessage("SSH_MSG_USERAUTH_PK_OK");

            foreach (var keyFile in this.KeyFiles)
            {
                this._authenticationCompleted.Reset();
                this._isSignatureRequired = false;

                var message = new RequestMessagePublicKey(ServiceName.Connection, this.Username, keyFile.HostKey.Name, keyFile.HostKey.Data);

                if (this.KeyFiles.Count < 2)
                {
                    //  If only one key file provided then send signature for very first request
                    var signatureData = new SignatureData(message, session.SessionId).GetBytes();

                    message.Signature = keyFile.HostKey.Sign(signatureData);
                }

                //  Send public key authentication request
                session.SendMessage(message);

                session.WaitHandle(this._authenticationCompleted);

                if (this._isSignatureRequired)
                {
                    this._authenticationCompleted.Reset();

                    var signatureMessage = new RequestMessagePublicKey(ServiceName.Connection, this.Username, keyFile.HostKey.Name, keyFile.HostKey.Data);

                    var signatureData = new SignatureData(message, session.SessionId).GetBytes();

                    signatureMessage.Signature = keyFile.HostKey.Sign(signatureData);

                    //  Send public key authentication request with signature
                    session.SendMessage(signatureMessage);
                }

                session.WaitHandle(this._authenticationCompleted);

                if (this._authenticationResult == AuthenticationResult.Success)
                {
                    break;
                }
            }
            
            session.UserAuthenticationSuccessReceived -= Session_UserAuthenticationSuccessReceived;
            session.UserAuthenticationFailureReceived -= Session_UserAuthenticationFailureReceived;
            session.MessageReceived -= Session_MessageReceived;

            session.UnRegisterMessage("SSH_MSG_USERAUTH_PK_OK");

            return this._authenticationResult;
        }
        /// <summary>
        /// Authenticates the specified session.
        /// </summary>
        /// <param name="session">The session.</param>
        /// <returns></returns>
        public override AuthenticationResult Authenticate(Session session)
        {
            session.UserAuthenticationSuccessReceived += Session_UserAuthenticationSuccessReceived;
            session.UserAuthenticationFailureReceived += Session_UserAuthenticationFailureReceived;

            session.SendMessage(new RequestMessageNone(ServiceName.Connection, this.Username));

            session.WaitHandle(this._authenticationCompleted);

            session.UserAuthenticationSuccessReceived -= Session_UserAuthenticationSuccessReceived;
            session.UserAuthenticationFailureReceived -= Session_UserAuthenticationFailureReceived;

            return this._authenticationResult;
        }
Exemplo n.º 5
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        /// <summary>
        /// Authenticates the specified session.
        /// </summary>
        /// <param name="session">The session.</param>
        /// <returns></returns>
        public override AuthenticationResult Authenticate(Session session)
        {
            session.UserAuthenticationSuccessReceived += Session_UserAuthenticationSuccessReceived;
            session.UserAuthenticationFailureReceived += Session_UserAuthenticationFailureReceived;

            session.SendMessage(new RequestMessageNone(ServiceName.Connection, this.Username));

            session.WaitHandle(this._authenticationCompleted);

            session.UserAuthenticationSuccessReceived -= Session_UserAuthenticationSuccessReceived;
            session.UserAuthenticationFailureReceived -= Session_UserAuthenticationFailureReceived;

            return(this._authenticationResult);
        }
Exemplo n.º 6
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        /// <summary>
        /// Authenticates the specified session.
        /// </summary>
        /// <param name="session">The session.</param>
        /// <returns></returns>
        /// <exception cref="ArgumentNullException"><paramref name="session"/> is null.</exception>
        public override AuthenticationResult Authenticate(Session session)
        {
            if (session == null)
            {
                throw new ArgumentNullException("session");
            }

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

            session.SendMessage(new RequestMessageNone(ServiceName.Connection, this.Username));

            session.WaitHandle(this._authenticationCompleted);

            session.UserAuthenticationSuccessReceived -= Session_UserAuthenticationSuccessReceived;
            session.UserAuthenticationFailureReceived -= Session_UserAuthenticationFailureReceived;

            return(this._authenticationResult);
        }
Exemplo n.º 7
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        /// <summary>
        /// Authenticates the specified session.
        /// </summary>
        /// <param name="session">The session to authenticate.</param>
        /// <returns></returns>
        public override AuthenticationResult Authenticate(Session session)
        {
            this._session = session;

            session.UserAuthenticationSuccessReceived += Session_UserAuthenticationSuccessReceived;
            session.UserAuthenticationFailureReceived += Session_UserAuthenticationFailureReceived;
            session.MessageReceived += Session_MessageReceived;

            session.RegisterMessage("SSH_MSG_USERAUTH_PASSWD_CHANGEREQ");

            session.SendMessage(this._requestMessage);

            session.WaitHandle(this._authenticationCompleted);

            session.UserAuthenticationSuccessReceived -= Session_UserAuthenticationSuccessReceived;
            session.UserAuthenticationFailureReceived -= Session_UserAuthenticationFailureReceived;
            session.MessageReceived -= Session_MessageReceived;

            if (this._exception != null)
            {
                throw this._exception;
            }

            return this._authenticationResult;
        }
        /// <summary>
        /// Authenticates the specified session.
        /// </summary>
        /// <param name="session">The session to authenticate.</param>
        /// <returns></returns>
        public override AuthenticationResult Authenticate(Session session)
        {
            if (this.PrivateKeyAgent.Value == null)
                return AuthenticationResult.Failure;

            session.UserAuthenticationSuccessReceived += Session_UserAuthenticationSuccessReceived;
            session.UserAuthenticationFailureReceived += Session_UserAuthenticationFailureReceived;
            session.MessageReceived += Session_MessageReceived;

            session.RegisterMessage("SSH_MSG_USERAUTH_PK_OK");

            foreach (var keyInfo in this.PrivateKeyAgent.Value.ListSsh2())
            {
                var key = keyInfo.Key;

                this._authenticationCompleted.Reset();
                this._isSignatureRequired = false;

                var message = new RequestMessagePublicKey(ServiceName.Connection, this.Username, key.Name, key.Data);

                //  Send public key authentication request
                session.SendMessage(message);

                session.WaitHandle(this._authenticationCompleted);

                if (this._isSignatureRequired)
                {
                    this._authenticationCompleted.Reset();

                    var signatureMessage = new RequestMessagePublicKey(ServiceName.Connection, this.Username, key.Name, key.Data);

                    var signatureData = new SignatureData(message, session.SessionId).GetBytes();

                    var signature = this.PrivateKeyAgent.Value.SignSsh2(key.Data, signatureData);

                    if (signature != null)
                    {
                        signatureMessage.Signature = signature;

                        //  Send public key authentication request with signature
                        session.SendMessage(signatureMessage);
                    }
                    else
                    {
                        this._authenticationResult = AuthenticationResult.Failure;
                        this._authenticationCompleted.Set();
                    }
                }

                session.WaitHandle(this._authenticationCompleted);

                if (this._authenticationResult == AuthenticationResult.Success)
                {
                    break;
                }
            }

            session.UserAuthenticationSuccessReceived -= Session_UserAuthenticationSuccessReceived;
            session.UserAuthenticationFailureReceived -= Session_UserAuthenticationFailureReceived;
            session.MessageReceived -= Session_MessageReceived;

            session.UnRegisterMessage("SSH_MSG_USERAUTH_PK_OK");

            return this._authenticationResult;
        }
        /// <summary>
        /// Authenticates the specified session.
        /// </summary>
        /// <param name="session">The session to authenticate.</param>
        /// <returns></returns>
        public override AuthenticationResult Authenticate(Session session)
        {
            if (this.PrivateKeyAgent.Value == null)
            {
                return(AuthenticationResult.Failure);
            }

            session.UserAuthenticationSuccessReceived += Session_UserAuthenticationSuccessReceived;
            session.UserAuthenticationFailureReceived += Session_UserAuthenticationFailureReceived;
            session.MessageReceived += Session_MessageReceived;

            session.RegisterMessage("SSH_MSG_USERAUTH_PK_OK");

            foreach (var keyInfo in this.PrivateKeyAgent.Value.ListSsh2())
            {
                var key = keyInfo.Key;

                this._authenticationCompleted.Reset();
                this._isSignatureRequired = false;

                var message = new RequestMessagePublicKey(ServiceName.Connection, this.Username, key.Name, key.Data);

                //  Send public key authentication request
                session.SendMessage(message);

                session.WaitHandle(this._authenticationCompleted);

                if (this._isSignatureRequired)
                {
                    this._authenticationCompleted.Reset();

                    var signatureMessage = new RequestMessagePublicKey(ServiceName.Connection, this.Username, key.Name, key.Data);

                    var signatureData = new SignatureData(message, session.SessionId).GetBytes();

                    var signature = this.PrivateKeyAgent.Value.SignSsh2(key.Data, signatureData);

                    if (signature != null)
                    {
                        signatureMessage.Signature = signature;

                        //  Send public key authentication request with signature
                        session.SendMessage(signatureMessage);
                    }
                    else
                    {
                        this._authenticationResult = AuthenticationResult.Failure;
                        this._authenticationCompleted.Set();
                    }
                }

                session.WaitHandle(this._authenticationCompleted);

                if (this._authenticationResult == AuthenticationResult.Success)
                {
                    break;
                }
            }

            session.UserAuthenticationSuccessReceived -= Session_UserAuthenticationSuccessReceived;
            session.UserAuthenticationFailureReceived -= Session_UserAuthenticationFailureReceived;
            session.MessageReceived -= Session_MessageReceived;

            session.UnRegisterMessage("SSH_MSG_USERAUTH_PK_OK");

            return(this._authenticationResult);
        }