public ConnectionService(Session session, UserAuthArgs auth)
: base(session)
{
Contract.Requires(auth != null);
_auth = auth;
}
private void HandleMessage(PasswordRequestMessage message)
{
var verifed = true;
var args = new UserAuthArgs(message.Username, message.Password);
if (verifed && UserAuth != null)
{
UserAuth(this, args);
verifed = args.Result;
}
if (verifed)
{
_session.RegisterService(message.ServiceName, args);
Succeed?.Invoke(this, message.ServiceName);
_session.SendMessage(new SuccessMessage());
return;
}
else
{
_session.SendMessage(new FailureMessage());
//throw new SshConnectionException("Authentication fail.", DisconnectReason.NoMoreAuthMethodsAvailable);
}
}
public SessionRequestedArgs(SessionChannel channel, string command, UserAuthArgs userauthArgs)
{
Contract.Requires(channel != null);
Contract.Requires(command != null);
Contract.Requires(userauthArgs != null);
Channel = channel;
CommandText = command;
AttachedUserauthArgs = userauthArgs;
}
public ConnectionService(Session session, UserAuthArgs auth)
: base(session)
{
Contract.Requires(auth != null);
_auth = auth;
// Send keep-alives if no incoming messages within 5 seconds
_keepAliveTimer = new KeepAliveTimer(5000, SendKeepAlive);
_session.Disconnected += (ss, ee) => { _keepAliveTimer.Dispose(); };
}
private void HandleMessage(PublicKeyRequestMessage message)
{
if (Session._publicKeyAlgorithms.ContainsKey(message.KeyAlgorithmName))
{
if (!message.HasSignature)
{
_session.SendMessage(new PublicKeyOkMessage {
KeyAlgorithmName = message.KeyAlgorithmName, PublicKey = message.PublicKey
});
return;
}
var keyAlg = Session._publicKeyAlgorithms[message.KeyAlgorithmName](null);
keyAlg.LoadKeyAndCertificatesData(message.PublicKey);
var sig = keyAlg.GetSignature(message.Signature);
var verifed = false;
using (var worker = new SshDataWorker())
{
worker.WriteBinary(_session.SessionId);
worker.Write(message.PayloadWithoutSignature);
verifed = keyAlg.VerifyData(worker.ToByteArray(), sig);
}
var args = new UserAuthArgs(message.KeyAlgorithmName, keyAlg.GetFingerprint(), message.PublicKey);
if (verifed && UserAuth != null)
{
UserAuth(this, args);
verifed = args.Result;
}
if (verifed)
{
_session.RegisterService(message.ServiceName, args);
Succeed?.Invoke(this, message.ServiceName);
_session.SendMessage(new SuccessMessage());
return;
}
else
{
_session.SendMessage(new FailureMessage());
throw new SshConnectionException("Authentication fail.", DisconnectReason.NoMoreAuthMethodsAvailable);
}
}
_session.SendMessage(new FailureMessage());
}
public PtyArgs(SessionChannel channel, string terminal, uint heightPx, uint heightRows, uint widthPx, uint widthChars, string modes, UserAuthArgs userauthArgs)
{
Contract.Requires(channel != null);
Contract.Requires(terminal != null);
Contract.Requires(modes != null);
Contract.Requires(userauthArgs != null);
Channel = channel;
Terminal = terminal;
HeightPx = heightPx;
HeightRows = heightRows;
WidthPx = widthPx;
WidthChars = widthChars;
Modes = modes;
AttachedUserAuthArgs = userauthArgs;
}
public SessionRequestedArgs(SessionChannel channel, string command, UserAuthArgs userauthArgs)
: this(channel, null, command, userauthArgs)
{
}
