public void AuthenticateWithKey(string username, string key, string password = null)
{
if (!_client.IsConnected)
{
throw new Exception("Client is not connected");
}
var sshKey = new Chilkat.SshKey();
if (password != null)
{
sshKey.Password = password;
}
if (!sshKey.FromOpenSshPrivateKey(key))
{
throw new SshException(ErrorType.SshKeyParsingError, _client.LastErrorText);
}
if (!_client.AuthenticatePk(username, sshKey))
{
throw new SshException(ErrorType.SshAuthenticationError, _client.LastErrorText);
}
IsAuthenticated = true;
}
public LinuxComputer(int maxConcurrent) : base(maxConcurrent, null)
{
_domainName = "dummy";
_port = 22;
_username = "******";
_privateKey.FromOpenSshPrivateKey("dummy, read key from somewhere");
_rootPath = "/home/dummy/superprocessor";
_charset = "urf-8";
}
public static void publickeyAuth()
{
Chilkat.Ssh ssh = new Chilkat.Ssh();
// Any string automatically begins a fully-functional 30-day trial.
bool success = ssh.UnlockComponent("Anything for 30-day trial");
if (success != true)
{
Console.WriteLine(ssh.LastErrorText);
return;
}
// Set some timeouts, in milliseconds:
ssh.ConnectTimeoutMs = 5000;
ssh.IdleTimeoutMs = 15000;
// Connect to the SSH server.
// The standard SSH port = 22
// The hostname may be a hostname or IP address.
int port;
string hostname;
hostname = "172.24.16.155";
port = 22;
success = ssh.Connect(hostname, port);
if (success != true)
{
Console.WriteLine(ssh.LastErrorText);
return;
}
Chilkat.SshKey key = new Chilkat.SshKey();
// Read the PEM file into a string variable:
// (This does not load the PEM file into the key. The LoadText
// method is a convenience method for loading the full contents of ANY text
// file into a string variable.)
string privKey = key.LoadText("private.ppk");
if (key.LastMethodSuccess != true)
{
Console.WriteLine(key.LastErrorText);
return;
}
// Load a private key from a PEM string:
// (Private keys may be loaded from OpenSSH and Putty formats.
// Both encrypted and unencrypted private key file formats
// are supported. This example loads an unencrypted private
// key in OpenSSH format. PuTTY keys typically use the .ppk
// file extension, while OpenSSH keys use the PEM format.
// (For PuTTY keys, call FromPuttyPrivateKey instead.)
success = key.FromOpenSshPrivateKey(privKey);
if (success != true)
{
Console.WriteLine(key.LastErrorText);
return;
}
// Authenticate with the SSH server using the login and
// private key. (The corresponding public key should've
// been installed on the SSH server beforehand.)
success = ssh.AuthenticatePk("myLogin", key);
if (success != true)
{
Console.WriteLine(ssh.LastErrorText);
return;
}
Console.WriteLine(ssh.LastErrorText);
Console.WriteLine("Public-Key Authentication Successful!");
}
public void Open()
{
try
{
if (session != null && IsOpen())
{
return;
}
bool success;
session = new Chilkat.SshTunnel();
success = session.UnlockComponent("ITAYHESSH_d674QVQunRnj");
if (success != true)
{
throw new DuradosException(session.LastErrorText);
}
// The destination host/port is the database server.
// The DestHostname may be the domain name or
// IP address (in dotted decimal notation) of the database
// server.
session.DestPort = remotePort;
session.DestHostname = "localhost";
// Provide information about the location of the SSH server,
// and the authentication to be used with it. This is the
// login information for the SSH server (not the database server).
session.SshHostname = tunnel.RemoteHost;
session.SshPort = tunnel.Port;
session.SshLogin = tunnel.User;
if (string.IsNullOrEmpty(tunnel.Password))
{
Chilkat.SshKey sshKey = new Chilkat.SshKey();
//string sss = sshKey.LoadText(@"G:\Dev\Relly - new\Duradus.Web.Mvc.App\Modubiz2012.pem");
string keyText = tunnel.PrivateKey;
success = sshKey.FromOpenSshPrivateKey(keyText);
//string fff = sshKey.ToOpenSshPrivateKey(false);
success = session.SetSshAuthenticationKey(sshKey);
if (success)
{
}
}
else
{
session.SshPassword = tunnel.Password;
}
// Start accepting connections in a background thread.
// The SSH tunnels are autonomously run in a background
// thread. There is one background thread for accepting
// connections, and another for managing the tunnel pool.
int listenPort;
listenPort = localPort;
success = session.BeginAccepting(listenPort);
if (success != true)
{
throw new DuradosException(session.LastErrorText);
}
// At this point you may connect to the database server through
// the SSH tunnel. Your database connection string would
// use "localhost" for the hostname and 3316 for the port.
// We're not going to show the database coding here,
// because it can vary depending on the API you're using
// (ADO, ODBC, OLE DB, etc. )
}
catch (Exception exception)
{
throw new DuradosException("Could not open SSH tunnel", exception);
}
}