public override void InitUI(ContainerOptions options)
{
_cipherOrderList.Items.Clear();
string[] co = options.CipherAlgorithmOrder;
foreach (string c in co)
{
_cipherOrderList.Items.Add(c);
}
_hostKeyBox.SelectedIndex = LocalSSHUtil.ParsePublicKeyAlgorithm(options.HostKeyAlgorithmOrder[0]) == PublicKeyAlgorithm.DSA? 0 : 1; //これはDSA/RSAのどちらかしかない
_windowSizeBox.Text = options.SSHWindowSize.ToString();
_retainsPassphrase.Checked = options.RetainsPassphrase;
_sshCheckMAC.Checked = options.SSHCheckMAC;
_cipherAlgorithmOrder = options.CipherAlgorithmOrder;
}
protected override void Negotiate()
{
SSHConnectionParameter con = new SSHConnectionParameter();
con.Protocol = _param.Method == ConnectionMethod.SSH1 ? SSHProtocol.SSH1 : SSHProtocol.SSH2;
con.CheckMACError = GEnv.Options.SSHCheckMAC;
con.UserName = _param.Account;
con.Password = _password;
con.AuthenticationType = _param.AuthType == AuthType.KeyboardInteractive ? AuthenticationType.KeyboardInteractive : _param.AuthType == AuthType.Password ? AuthenticationType.Password : AuthenticationType.PublicKey;
con.IdentityFile = _param.IdentityFile;
con.TerminalWidth = _size.Width;
con.TerminalHeight = _size.Height;
con.TerminalName = EnumDescAttribute.For(typeof(TerminalType)).GetDescription(_param.TerminalType);
//con.TerminalName = "xterm";
con.WindowSize = GEnv.Options.SSHWindowSize;
con.PreferableCipherAlgorithms = LocalSSHUtil.ParseCipherAlgorithm(GEnv.Options.CipherAlgorithmOrder);
con.PreferableHostKeyAlgorithms = LocalSSHUtil.ParsePublicKeyAlgorithm(GEnv.Options.HostKeyAlgorithmOrder);
if (_keycheck != null)
{
con.KeyCheck += new HostKeyCheckCallback(this.CheckKey);
}
SSHTerminalConnection r = new SSHTerminalConnection(_param, _size.Width, _size.Height);
SSHConnection ssh = SSHConnection.Connect(con, r, _socket);
if (ssh != null)
{
if (GEnv.Options.RetainsPassphrase)
{
_param.Passphrase = _password;
}
r.FixConnection(ssh);
if (ssh.AuthenticationResult == AuthenticationResult.Success)
{
r.OpenShell();
}
r.UsingSocks = _socks != null;
r.SetServerInfo(_param.Host, this.IPAddress);
_result = new ConnectionTag(r);
}
else
{
throw new IOException(GEnv.Strings.GetString("Message.SSHConnector.Cancelled"));
}
}
public override bool Commit(ContainerOptions options)
{
//暗号アルゴリズム順序はoptionsを直接いじっているのでここでは何もしなくてよい
try {
PublicKeyAlgorithm[] pa = new PublicKeyAlgorithm[2];
if (_hostKeyBox.SelectedIndex == 0)
{
pa[0] = PublicKeyAlgorithm.DSA;
pa[1] = PublicKeyAlgorithm.RSA;
}
else
{
pa[0] = PublicKeyAlgorithm.RSA;
pa[1] = PublicKeyAlgorithm.DSA;
}
options.HostKeyAlgorithmOrder = LocalSSHUtil.FormatPublicKeyAlgorithmList(pa);
try {
options.SSHWindowSize = Int32.Parse(_windowSizeBox.Text);
}
catch (FormatException) {
GUtil.Warning(this, GApp.Strings.GetString("Message.OptionDialog.InvalidWindowSize"));
return(false);
}
options.RetainsPassphrase = _retainsPassphrase.Checked;
options.SSHCheckMAC = _sshCheckMAC.Checked;
options.CipherAlgorithmOrder = _cipherAlgorithmOrder;
return(true);
}
catch (Exception ex) {
GUtil.Warning(this, ex.Message);
return(false);
}
}
