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 static Chilkat.SshKey RsaKeyPair()
{
Chilkat.SshKey key = new Chilkat.SshKey();
bool success;
int numBits;
int exponent;
numBits = 2048;
exponent = 65537;
success = key.GenerateRsaKey(numBits, exponent);
//var sshKeyPair = new SshKeyPair();
key.ToPuttyPrivateKey(false);
if (!success)
{
RsaKeyPair();
}
return(key);
}
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 static void puttykeyAuth(int serverPort)
{
Chilkat.Ssh ssh = new Chilkat.Ssh();
bool success = ssh.UnlockComponent("Anything for 30-day trial.");
if (success != true)
{
Console.WriteLine(ssh.LastErrorText);
return;
}
// Load a .ppk PuTTY private key.
Chilkat.SshKey puttyKey = new Chilkat.SshKey();
string ppkText = puttyKey.LoadText("private_key.ppk");
// The ppkText contains this content:
// PuTTY-User-Key-File-2: ssh-rsa
// Encryption: aes256-cbc
// Comment: rsa-key-20170126
// Public-Lines: 6
// AAAAB3NzaC1yc2EAAAABJQAAAQEAx+52s7vvaZ8rT2UdFZWlSUVDHDQ+5ZRFvgRW
// 6nm2sO1c9WqNg7u2PQL4jeKSDX2XWcMnpleALz2x8Rr4rMy5E1iZzvWov8VtFd8l
// fa9HOkgEeJB3VFuYR3NlnD3eyCoYJYPVpHJHrIeui2WZs5vQ76HDe+th8+z5Ald4
// zPw3p2c6ZJpBrkSBM67hWokoBDi23c7NhszDHhJBrv+B98cQxnagI1PUKqN7E8Vg
// bNtBI8beIMHyI69up9G1AXSEi0cGIjYNx9RNUPau1mRk/SvfqxgWkAjM005lj7hc
// bOsjbdKK3T2NtrKTaYjEiXlEXcj1iGuApsD/m73pYaEJB3Nd7w==
// Private-Lines: 14
// MoaDbq0owouN/7Z9Pga0favDhM2bSEgMErJBxdDmNUXIVVcUoLiD/Ps1RA+BeBBX
// wxqKUt9PqLy/pnafPR/i2xjJiQtQ0CWkPxND16Gi1dqLzmbQYYl1ev4+LzuG0zNX
// HDGMvRiwagY7mY+F1tUjBYfOL6z8XHw4m40YcY1QorOO+0MMzAVT5Hkg8YyXW209
// B/V/LRADFMVA2BlL39y11cb5ZpFStPH/waYUMY+2w1ZmJZ7dcRoMjuKmY+YE/tUx
// n9X3P0qTNSbw6e6sMG3Dhr1vfoJUQWApUliD6GpUiCeIvXBcVqG8Vsfq9XADsPl0
// +nFAwjSZflywcB7/FwhGb7q5UmcJK06SzoMl7Og5e3g7NCs3yNNQIv+qCpDjhxrA
// hpT03mbipu7OXCZDeUwUhMGJAmYHE5iqm1rPCsSVbaMgpxhCWf01Cx4gLx3aMvn4
// MdylA31GuL3wSxcWTslrOI8+449lZN/qZEnGEZkYTrnlu123jTqsAWMMtuHSz2Ig
// 6GA89oTdlppkNflhNH3OJ85kMUrc3p/ZBMdndz8jTDTljmJjHR5oNMoShFof115A
// nWjUHqBwCgcubLYyH3afDvBTOhtl0tJ9Oby0wJlOAGnCXiPSDbF/y7J7xml/PS9t
// XlSVNxtAY15NDO6Fp96sBVfKuJsfJ90PzdBom4ikIuf7sMwtElrHHLuYfcXJQYLp
// G5jBmqDgnirosVPEBIxlxFzz/HCRmdU+tsYg46gqI4R5UpKUe8WSaJoZkDGsrqhm
// e+1SJaBuafR4v2bx/bV414Hg7LGQosK2S3crxH4UgZl+g02vWznZfBH+9CmHvKDR
// AxfcKOTzsaILKJtQPV81lmJ45sARYMcB5jMiE4kBg56hiXouChsvKkm55WVcW1E+
// Private-MAC: 17512c9f7582c1d9c3ae2b01b4d67a6b1dbd1d0e
// "secret" is the actual password for the above PPK.
puttyKey.Password = "******";
success = puttyKey.FromPuttyPrivateKey(ppkText);
if (success != true)
{
Console.WriteLine(puttyKey.LastErrorText);
return;
}
string sshHostname = "172.24.16.155";
//string sshHostname = "172.24.19.59";
int sshPort = 22;
// Connect to an SSH server
success = ssh.Connect(sshHostname, sshPort);
if (success != true)
{
Console.WriteLine(ssh.LastErrorText);
return;
}
// Authenticate with the SSH server using a username + private key.
// (The private key serves as the password. The username identifies
// the SSH user account on the server.)
success = ssh.AuthenticatePk("harinath", puttyKey);
if (success != true)
{
Console.WriteLine(ssh.LastErrorText);
return;
}
Console.WriteLine("OK, the connection and authentication with the SSH server is completed.");
}
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);
}
}
