/// <summary> /// Get the signature for the image. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void SignBtn_Click(object sender, EventArgs e) { try { OpenFileDialog dlg = new OpenFileDialog(); dlg.Multiselect = false; if (SigningKeyTb.Text == "" || Path.GetFileName(SigningKeyTb.Text) == "") { dlg.InitialDirectory = Directory.GetCurrentDirectory(); dlg.Filter = Properties.Resources.PemFilterTxt; dlg.DefaultExt = ".pem"; dlg.ValidateNames = true; if (dlg.ShowDialog(this) == DialogResult.OK) { SigningKeyTb.Text = dlg.FileName; } else { return; } } GXPkcs8 key = GXPkcs8.Load(SigningKeyTb.Text); GXEcdsa ecdsa = new GXEcdsa(key.PrivateKey); SignatureTb.Text = GXDLMSTranslator.ToHex(ecdsa.Sign(File.ReadAllBytes(FileNameTb.Text))); } catch (Exception ex) { MessageBox.Show(this, ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } }
/// <summary> /// Add new key. /// </summary> private void KeyAddMnu_Click(object sender, EventArgs e) { try { OpenFileDialog dlg = new OpenFileDialog(); dlg.Multiselect = true; if (string.IsNullOrEmpty(_path)) { dlg.InitialDirectory = Directory.GetCurrentDirectory(); } else { System.IO.FileInfo fi = new System.IO.FileInfo(_path); dlg.InitialDirectory = fi.DirectoryName; dlg.FileName = fi.Name; } dlg.Filter = Properties.Resources.PemFilterTxt; dlg.DefaultExt = ".pem"; dlg.ValidateNames = true; StringBuilder sb = new StringBuilder(); if (dlg.ShowDialog(Parent) == DialogResult.OK) { GXPkcs8 key; foreach (string fileName in dlg.FileNames) { _path = fileName; try { key = GXPkcs8.Load(fileName); } catch (Exception ex) { sb.AppendLine(fileName); continue; } string path = Path.Combine(KeyFolder, Path.GetFileName(fileName)); if (File.Exists(path)) { DialogResult ret = MessageBox.Show(Parent, "Private key file already exists. Do you want to overwrite it?", "", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question); if (ret != DialogResult.Yes) { return; } RemoveKey(path); } key.Save(path); KeyList.SelectedItems.Clear(); AddKey(key, path).Selected = true; } } if (sb.Length != 0) { MessageBox.Show(Parent, "Failed to load file(s)" + Environment.NewLine + sb.ToString()); } } catch (Exception ex) { MessageBox.Show(Parent, ex.Message); } }
private void InfoMnu_Click(object sender, EventArgs e) { try { ListViewItem it = KeyList.SelectedItems[0]; ShowInfo(GXPkcs8.Load((string)it.Tag)); } catch (Exception ex) { MessageBox.Show(Parent, ex.Message); } }
private ListViewItem AddKey(GXPkcs8 cert, string path) { ListViewItem li = new ListViewItem(cert.PrivateKey.Scheme.ToString()); li.SubItems.Add(cert.PrivateKey.ToHex(false)); li.SubItems.Add(Path.GetFileNameWithoutExtension(path)); li.SubItems.Add(cert.Description); li.StateImageIndex = li.ImageIndex = 1; KeyList.Items.Add(li).Tag = path; privateKeys.Add(cert); return(li); }
internal void ShowInfo(GXPkcs8 cert) { StringBuilder sb = new StringBuilder(); if (!string.IsNullOrEmpty(cert.Description)) { sb.AppendLine("Description:"); sb.AppendLine(cert.Description); sb.AppendLine(""); } sb.AppendLine("Private key:"); sb.AppendLine(cert.PrivateKey.ToHex()); sb.AppendLine(Environment.NewLine); sb.AppendLine("Public key info:"); sb.AppendLine(cert.PublicKey.ToString()); MessageBox.Show(Parent, sb.ToString()); }
/// <summary> /// Generate Certificate Signing Request (CSR) from private key. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void CSRBtn_Click(object sender, EventArgs e) { try { if (SystemTitleTb.Text == "") { throw new Exception("Invalid system title."); } byte[] st = GXDLMSTranslator.HexToBytes(SystemTitleTb.Text); if (st.Length != 8) { throw new Exception("Invalid system title."); } OpenFileDialog dlg = new OpenFileDialog(); dlg.Multiselect = false; if (string.IsNullOrEmpty(_path)) { dlg.InitialDirectory = Directory.GetCurrentDirectory(); } else { System.IO.FileInfo fi = new System.IO.FileInfo(_path); dlg.InitialDirectory = fi.DirectoryName; dlg.FileName = fi.Name; } dlg.Filter = Properties.Resources.PemFilterTxt; dlg.DefaultExt = ".pem"; dlg.ValidateNames = true; if (dlg.ShowDialog(Parent) == DialogResult.OK) { string path = dlg.FileName; GXPkcs8 pk = GXPkcs8.Load(path); KeyValuePair <GXPublicKey, GXPrivateKey> kp = new KeyValuePair <GXPublicKey, GXPrivateKey>(pk.PublicKey, pk.PrivateKey); //Generate certificate request and ask new x509Certificate. GXPkcs10 pkc10 = GXPkcs10.CreateCertificateSigningRequest(kp, GXAsn1Converter.SystemTitleToSubject(st)); Pkcs10Tb.Text = pkc10.ToPem(); Pkcs10Tb.AppendText(Environment.NewLine); Pkcs10Tb.AppendText(pkc10.ToString()); } } catch (Exception ex) { MessageBox.Show(Parent, ex.Message); } }
public void UpdateKeys() { updateUI = false; _checkSystemTitle = false; try { if (!string.IsNullOrEmpty(ClientSigningKey)) { SelectWithPrivateKey(ClientSigningKeysCb, GXPkcs8.FromDer(ClientSigningKey)); } else { ClientSigningKeysCb.SelectedItem = null; } if (!string.IsNullOrEmpty(ClientAgreementKey)) { SelectWithPrivateKey(ClientAgreementKeysCb, GXPkcs8.FromDer(ClientAgreementKey)); } else { ClientAgreementKeysCb.SelectedItem = null; } if (!string.IsNullOrEmpty(ServerSigningKey)) { SelectWithCertificate(ServerSigningKeysCb, ServerSigningKey); } else { ServerSigningKeysCb.SelectedItem = null; } if (!string.IsNullOrEmpty(ServerAgreementKey)) { SelectWithCertificate(ServerAgreementKeysCb, ServerAgreementKey); } else { ServerAgreementKeysCb.SelectedItem = null; } } finally { _checkSystemTitle = true; updateUI = true; } }
/// <summary> /// Generate new private key. /// </summary> private void GenerateBtn_Click(object sender, EventArgs e) { try { PrivateKey.Text = ""; GeneratedKeyTb.Text = ""; KeyValuePair <GXPublicKey, GXPrivateKey> k = GXEcdsa.GenerateKeyPair(Key256.Checked ? Ecc.P256 : Ecc.P384); GXEcdsa.Validate(k.Key); Key = new GXPkcs8(k); GXEcdsa.Validate(Key.PublicKey); PrivateKey.Text = Key.ToPem(); UpdateGeneratedKey(); } catch (Exception ex) { Key = null; MessageBox.Show(this, ex.Message); } }
private void descriptionToolStripMenuItem_Click(object sender, EventArgs e) { try { ListViewItem it = KeyList.SelectedItems[0]; GXTextDlg dlg = new GXTextDlg("Certificate description.", "Certificate description:", it.SubItems[3].Text); if (dlg.ShowDialog(Parent) == DialogResult.OK) { string desc = dlg.GetValue(); GXPkcs8 cert = GXPkcs8.Load((string)it.Tag); cert.Description = desc; cert.Save((string)it.Tag); it.SubItems[3].Text = desc; } } catch (Exception ex) { MessageBox.Show(Parent, ex.Message); } }
private static void SelectWithPrivateKey(ComboBox items, GXPkcs8 pk) { bool found = false; //Select default values. foreach (object tmp in items.Items) { if (tmp is KeyValuePair <GXPkcs8, GXx509Certificate> it) { if (it.Key.Equals(pk)) { items.SelectedItem = it; found = true; break; } } } if (!found) { items.SelectedIndex = items.Items.Add(new KeyValuePair <GXPkcs8, GXx509Certificate>(pk, null)); } }
private void TransformBtn_Click(object sender, EventArgs e) { try { GeneratedKeyTb.Text = ""; if (string.IsNullOrEmpty(PrivateKey.Text)) { KeyValuePair <GXPublicKey, GXPrivateKey> k = GXEcdsa.GenerateKeyPair(Key256.Checked ? Ecc.P256 : Ecc.P384); Key = new GXPkcs8(k); GXEcdsa.Validate(k.Key); } else { Key = GXPkcs8.Import(PrivateKey.Text); } UpdateGeneratedKey(); } catch (Exception ex) { Key = null; MessageBox.Show(this, ex.Message); } }
/// <summary> /// Add new certificate. /// </summary> private void CertificateAddMnu_Click(object sender, EventArgs e) { try { OpenFileDialog dlg = new OpenFileDialog(); dlg.Multiselect = false; if (string.IsNullOrEmpty(path)) { dlg.InitialDirectory = Directory.GetCurrentDirectory(); } else { System.IO.FileInfo fi = new System.IO.FileInfo(path); dlg.InitialDirectory = fi.DirectoryName; dlg.FileName = fi.Name; } dlg.Filter = Properties.Resources.CertificateFilterTxt; dlg.DefaultExt = ".pem"; dlg.ValidateNames = true; if (dlg.ShowDialog(this) == DialogResult.OK) { bool exists = false; if (File.Exists(dlg.FileName)) { try { GXx509Certificate cert = GXx509Certificate.Load(dlg.FileName); foreach (ListViewItem it in CertificatesList.Items) { if (it.Tag is GXx509Certificate c) { if (c.Subject == cert.Subject) { exists = true; throw new Exception("Public key already exists."); } } } ListViewItem li = new ListViewItem("Public Key"); li.StateImageIndex = li.ImageIndex = 0; li.SubItems.Add(cert.Subject); li.SubItems.Add(cert.ValidFrom + "-" + cert.ValidTo); StringBuilder sb = new StringBuilder(); foreach (KeyUsage it in Enum.GetValues(typeof(KeyUsage))) { if (((int)it & (int)cert.KeyUsage) != 0) { sb.Append(it); sb.Append(", "); } } if (sb.Length != 0) { sb.Length -= 2; } li.SubItems.Add(sb.ToString()); CertificatesList.Items.Add(li).Tag = cert; } catch (Exception) { if (!exists) { //Check if this is private key. GXPkcs8 cert = GXPkcs8.Load(dlg.FileName); ListViewItem li = new ListViewItem("Private Key"); li.StateImageIndex = li.ImageIndex = 1; foreach (ListViewItem it in CertificatesList.Items) { if (it.Tag is GXPkcs8) { throw new Exception("Private key already exists. There can be only one private key."); } } CertificatesList.Items.Add(li).Tag = cert; } } path = dlg.FileName; } } } catch (Exception ex) { MessageBox.Show(this, ex.Message); } }
public DLMSTranslatorForm() { InitializeComponent(); translator.Comments = true; SecurityCB.Items.AddRange(new object[] { Security.None, Security.Authentication, Security.Encryption, Security.AuthenticationEncryption }); SecurityCB.SelectedItem = Enum.Parse(typeof(Security), Properties.Settings.Default.Security); SystemTitleTB.Text = Properties.Settings.Default.NotifySystemTitle; ServerSystemTitleTB.Text = Properties.Settings.Default.ServerSystemTitle; BlockCipherKeyTB.Text = Properties.Settings.Default.NotifyBlockCipherKey; AuthenticationKeyTB.Text = Properties.Settings.Default.AuthenticationKey; InvocationCounterTB.Text = Properties.Settings.Default.InvocationCounter.ToString(); ChallengeTb.Text = Properties.Settings.Default.Challenge; DedicatedKeyTb.Text = Properties.Settings.Default.DedicatedKey; DataPdu.Text = Properties.Settings.Default.Data; tabControl1_SelectedIndexChanged(null, null); if (!string.IsNullOrEmpty(Properties.Settings.Default.Pdu)) { PduTB.Text = Properties.Settings.Default.Pdu; } if (!string.IsNullOrEmpty(Properties.Settings.Default.Message)) { MessagePduTB.Text = Properties.Settings.Default.Message; } try { string[] certificates = Properties.Settings.Default.Certificates.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries); foreach (string str in certificates) { try { if (str[0] == '0') { GXx509Certificate cert = new GXx509Certificate(str.Substring(1)); ListViewItem li = new ListViewItem("Public Key"); li.StateImageIndex = li.ImageIndex = 0; li.SubItems.Add(cert.Subject); li.SubItems.Add(cert.ValidFrom + "-" + cert.ValidTo); StringBuilder sb = new StringBuilder(); foreach (KeyUsage it in Enum.GetValues(typeof(KeyUsage))) { if (((int)it & (int)cert.KeyUsage) != 0) { sb.Append(it); sb.Append(", "); } } if (sb.Length != 0) { sb.Length -= 2; } li.SubItems.Add(sb.ToString()); CertificatesList.Items.Add(li).Tag = cert; } else { GXPkcs8 cert = new GXPkcs8(str.Substring(1)); ListViewItem li = new ListViewItem("Private Key"); li.StateImageIndex = li.ImageIndex = 1; foreach (ListViewItem it in CertificatesList.Items) { if (it.Tag is GXPkcs8) { throw new Exception("Private key already exists. There can be only one private key."); } } CertificatesList.Items.Add(li).Tag = cert; } } catch (Exception ex) { MessageBox.Show(ex.Message); } } } catch (Exception ex) { MessageBox.Show(ex.Message); } }
public GXKeyForm(IGXUpdater updater, string address, string keyFolder, string certificateFolder, string title, SecuritySuite securitySuite, byte[] systemTitle) { InitializeComponent(); _updater = updater; _address = address; _certificateFolder = certificateFolder; _systemTitle = systemTitle; privateKeys = new GXPkcs8Collection(); KeyFolder = keyFolder; Title = title; foreach (string p in Directory.GetFiles(keyFolder)) { string ext = Path.GetExtension(p); if (string.Compare(ext, ".pem", true) == 0 || string.Compare(ext, ".cer", true) == 0) { try { GXPkcs8 cert = GXPkcs8.Load(p); AddKey(cert, p); } catch (Exception) { Debug.WriteLine("Failed to open " + p); } } } if (_systemTitle != null) { string path = Path.Combine(KeyFolder, "D" + GXDLMSTranslator.ToHex(_systemTitle, false)) + ".pem"; //Generate private key for digital signature. GXPkcs8 digitalSignature = new GXPkcs8(GXEcdsa.GenerateKeyPair(securitySuite == SecuritySuite.Suite1 ? Ecc.P256 : Ecc.P384)); digitalSignature.Save(path); AddKey(digitalSignature, path); path = Path.Combine(KeyFolder, "A" + GXDLMSTranslator.ToHex(_systemTitle, false)) + ".pem"; //Generate private key for Key agreement. GXPkcs8 keyAgreement = new GXPkcs8(GXEcdsa.GenerateKeyPair(Ecc.P256)); keyAgreement.Save(path); AddKey(keyAgreement, path); //Get CRS. KeyValuePair <GXPublicKey, GXPrivateKey> kp = new KeyValuePair <GXPublicKey, GXPrivateKey>(digitalSignature.PublicKey, digitalSignature.PrivateKey); //Generate certificate request and ask new x509Certificate. //Note! There is a limit how many request you can do in a day. List <GXCertificateRequest> certifications = new List <GXCertificateRequest>(); GXCertificateRequest it = new GXCertificateRequest(); it.Certificate = GXPkcs10.CreateCertificateSigningRequest(kp, GXAsn1Converter.SystemTitleToSubject(_systemTitle)); it.CertificateType = CertificateType.DigitalSignature; certifications.Add(it); it = new GXCertificateRequest(); it.Certificate = GXPkcs10.CreateCertificateSigningRequest(kp, GXAsn1Converter.SystemTitleToSubject(_systemTitle)); it.CertificateType = CertificateType.KeyAgreement; certifications.Add(it); GXx509Certificate[] certificates = GXPkcs10.GetCertificate(address, certifications); foreach (GXx509Certificate cert in certificates) { if (cert.KeyUsage == KeyUsage.DigitalSignature) { path = "D" + GXDLMSTranslator.ToHex(_systemTitle, false); } else if (cert.KeyUsage == KeyUsage.KeyAgreement) { path = "A" + GXDLMSTranslator.ToHex(_systemTitle, false); } else if (cert.KeyUsage == (KeyUsage.KeyAgreement | KeyUsage.DigitalSignature)) { path = "T" + GXDLMSTranslator.ToHex(_systemTitle, false); } else { path = "O" + GXDLMSTranslator.ToHex(_systemTitle, false); } path = Path.Combine(_certificateFolder, path) + ".pem"; cert.Save(path); } } }
/// <summary> /// Get certificate for the private key. /// </summary> private void GetCertificateMnu_Click(object sender, EventArgs e) { try { ListViewItem it = KeyList.SelectedItems[0]; GXCertificateSigningRequestDlg dlg = new GXCertificateSigningRequestDlg(SystemTitle); if (dlg.ShowDialog(Parent) == DialogResult.OK) { SystemTitle = dlg.SystemTitle; GXPkcs8 pk = GXPkcs8.Load((string)it.Tag); KeyValuePair <GXPublicKey, GXPrivateKey> kp = new KeyValuePair <GXPublicKey, GXPrivateKey>(pk.PublicKey, pk.PrivateKey); List <GXCertificateRequest> certifications = new List <GXCertificateRequest>(); GXCertificateRequest it2 = new GXCertificateRequest(); it2.CertificateType = dlg.CertificateType; it2.ExtendedKeyUsage = dlg.ExtendedKeyUsage; //Generate certificate request and ask new x509Certificate. it2.Certificate = GXPkcs10.CreateCertificateSigningRequest(kp, GXAsn1Converter.SystemTitleToSubject(SystemTitle)); certifications.Add(it2); //Note! There is a limit how many request you can do in a day. GXx509Certificate[] certificates = GXPkcs10.GetCertificate(_address, certifications); foreach (GXx509Certificate cert in certificates) { if (cert.KeyUsage == KeyUsage.DigitalSignature) { _path = "D" + Path.GetFileName((string)it.Tag); } else if (cert.KeyUsage == KeyUsage.KeyAgreement) { _path = "A" + Path.GetFileName((string)it.Tag); } else if (cert.KeyUsage == (KeyUsage.KeyAgreement | KeyUsage.DigitalSignature)) { //TLS. _path = "T" + Path.GetFileName((string)it.Tag); } else { //Other. _path = "O" + Path.GetFileName((string)it.Tag); } if (File.Exists(_path)) { if (cert.KeyUsage == KeyUsage.DigitalSignature) { _path = "D" + GXDLMSTranslator.ToHex(SystemTitle, false); } else if (cert.KeyUsage == KeyUsage.KeyAgreement) { _path = "A" + GXDLMSTranslator.ToHex(SystemTitle, false); } else if (cert.KeyUsage == (KeyUsage.KeyAgreement | KeyUsage.DigitalSignature)) { //TLS. _path = "T" + GXDLMSTranslator.ToHex(SystemTitle, false); } else { //Other. _path = "O" + GXDLMSTranslator.ToHex(SystemTitle, false); } _path += ".pem"; } _path = Path.Combine(_certificateFolder, _path); cert.Save(_path); } _updater.UpdateUI(); } } catch (Exception ex) { MessageBox.Show(Parent, ex.Message); } }
public static int GetParameters(string[] args, Settings settings) { string[] tmp; List <GXCmdParameter> parameters = GXCommon.GetParameters(args, "h:p:c:s:r:i:It:a:P:g:S:C:n:v:o:T:A:B:D:d:l:F:K:k:m:"); GXNet net = null; foreach (GXCmdParameter it in parameters) { switch (it.Tag) { case 'r': if (string.Compare(it.Value, "sn", true) == 0) { settings.client.UseLogicalNameReferencing = false; } else if (string.Compare(it.Value, "ln", true) == 0) { settings.client.UseLogicalNameReferencing = true; } else { throw new ArgumentException("Invalid reference option."); } break; case 'h': //Host address. if (settings.media == null) { settings.media = new GXNet(); } net = settings.media as GXNet; net.HostName = it.Value; break; case 't': //Trace. try { settings.trace = (TraceLevel)Enum.Parse(typeof(TraceLevel), it.Value); } catch (Exception) { throw new ArgumentException("Invalid trace level option. (Error, Warning, Info, Verbose, Off)"); } break; case 'p': //Port. if (settings.media == null) { settings.media = new GXNet(); } net = settings.media as GXNet; net.Port = int.Parse(it.Value); break; case 'P': //Password settings.client.Password = ASCIIEncoding.ASCII.GetBytes(it.Value); break; case 'i': try { settings.client.InterfaceType = (InterfaceType)Enum.Parse(typeof(InterfaceType), it.Value); settings.client.Plc.Reset(); } catch (Exception) { throw new ArgumentException("Invalid interface type option. (HDLC, WRAPPER, HdlcWithModeE, Plc, PlcHdlc)"); } break; case 'I': //AutoIncreaseInvokeID. settings.client.AutoIncreaseInvokeID = true; break; case 'v': settings.invocationCounter = it.Value.Trim(); Objects.GXDLMSObject.ValidateLogicalName(settings.invocationCounter); break; case 'g': //Get (read) selected objects. foreach (string o in it.Value.Split(new char[] { ';', ',' })) { tmp = o.Split(new char[] { ':' }); if (tmp.Length != 2) { throw new ArgumentOutOfRangeException("Invalid Logical name or attribute index."); } settings.readObjects.Add(new KeyValuePair <string, int>(tmp[0].Trim(), int.Parse(tmp[1].Trim()))); } break; case 'S': //Serial Port settings.media = new GXSerial(); GXSerial serial = settings.media as GXSerial; tmp = it.Value.Split(':'); serial.PortName = tmp[0]; if (tmp.Length > 1) { serial.BaudRate = int.Parse(tmp[1]); serial.DataBits = int.Parse(tmp[2].Substring(0, 1)); serial.Parity = (Parity)Enum.Parse(typeof(Parity), tmp[2].Substring(1, tmp[2].Length - 2)); serial.StopBits = (StopBits)int.Parse(tmp[2].Substring(tmp[2].Length - 1, 1)); } else { if (settings.client.InterfaceType == InterfaceType.HdlcWithModeE) { serial.BaudRate = 300; serial.DataBits = 7; serial.Parity = Parity.Even; serial.StopBits = StopBits.One; } else { serial.BaudRate = 9600; serial.DataBits = 8; serial.Parity = Parity.None; serial.StopBits = StopBits.One; } } break; case 'a': try { if (string.Compare("None", it.Value, true) == 0) { settings.client.Authentication = Authentication.None; } else if (string.Compare("Low", it.Value, true) == 0) { settings.client.Authentication = Authentication.Low; } else if (string.Compare("High", it.Value, true) == 0) { settings.client.Authentication = Authentication.High; } else if (string.Compare("HighMd5", it.Value, true) == 0) { settings.client.Authentication = Authentication.HighMD5; } else if (string.Compare("HighSha1", it.Value, true) == 0) { settings.client.Authentication = Authentication.HighSHA1; } else if (string.Compare("HighSha256", it.Value, true) == 0) { settings.client.Authentication = Authentication.HighSHA256; } else if (string.Compare("HighGMac", it.Value, true) == 0) { settings.client.Authentication = Authentication.HighGMAC; } else if (string.Compare("HighECDSA", it.Value, true) == 0) { settings.client.Authentication = Authentication.HighECDSA; } else { throw new ArgumentException("Invalid Authentication option: '" + it.Value + "'. (None, Low, High, HighMd5, HighSha1, HighGMac, HighSha256)"); } } catch (Exception) { throw new ArgumentException("Invalid Authentication option: '" + it.Value + "'. (None, Low, High, HighMd5, HighSha1, HighGMac, HighSha256)"); } break; case 'C': try { settings.client.Ciphering.Security = Convert.ToByte(Enum.Parse(typeof(Security), it.Value)); } catch (Exception) { throw new ArgumentException("Invalid Ciphering option '" + it.Value + "'. (None, Authentication, Encryption, AuthenticationEncryption)"); } break; case 'T': settings.client.Ciphering.SystemTitle = GXCommon.HexToBytes(it.Value); break; case 'A': settings.client.Ciphering.AuthenticationKey = GXCommon.HexToBytes(it.Value); break; case 'B': settings.client.Ciphering.BlockCipherKey = GXCommon.HexToBytes(it.Value); break; case 'D': settings.client.Ciphering.DedicatedKey = GXCommon.HexToBytes(it.Value); break; case 'F': settings.client.Ciphering.InvocationCounter = UInt32.Parse(it.Value.Trim()); break; case 'K': GXPkcs8 cert1 = GXPkcs8.Load(it.Value); settings.client.Ciphering.SigningKeyPair = new KeyValuePair <GXPrivateKey, GXPublicKey>(cert1.PrivateKey, cert1.PublicKey); Console.WriteLine("Client Private key: " + GXDLMSTranslator.ToHex(cert1.PrivateKey.RawValue)); Console.WriteLine("Client Public key: " + GXDLMSTranslator.ToHex(cert1.PublicKey.RawValue)); break; case 'k': GXx509Certificate cert = GXx509Certificate.Load(it.Value); if ((cert.KeyUsage & ASN.Enums.KeyUsage.DigitalSignature) == 0) { throw new Exception("This certificate is not used for digital signature."); } settings.client.Ciphering.PublicKeys.Add(new KeyValuePair <CertificateType, GXx509Certificate>(CertificateType.DigitalSignature, cert)); string[] sn = cert.Subject.Split('='); if (sn.Length != 2) { throw new ArgumentOutOfRangeException("Invalid public key subject."); } settings.client.Ciphering.SystemTitle = GXDLMSTranslator.HexToBytes(sn[1]); Console.WriteLine("Server Public key: " + GXDLMSTranslator.ToHex(cert.PublicKey.RawValue)); break; case 'o': settings.outputFile = it.Value; break; case 'd': try { settings.client.Standard = (Standard)Enum.Parse(typeof(Standard), it.Value); if (settings.client.Standard == Standard.Italy || settings.client.Standard == Standard.India || settings.client.Standard == Standard.SaudiArabia) { settings.client.UseUtc2NormalTime = true; } } catch (Exception) { throw new ArgumentException("Invalid DLMS standard option '" + it.Value + "'. (DLMS, India, Italy, SaudiArabia, IDIS)"); } break; case 'c': settings.client.ClientAddress = int.Parse(it.Value); break; case 's': if (settings.client.ServerAddress != 1) { settings.client.ServerAddress = GXDLMSClient.GetServerAddress(settings.client.ServerAddress, int.Parse(it.Value)); } else { settings.client.ServerAddress = int.Parse(it.Value); } break; case 'l': settings.client.ServerAddress = GXDLMSClient.GetServerAddress(int.Parse(it.Value), settings.client.ServerAddress); break; case 'n': settings.client.ServerAddress = GXDLMSClient.GetServerAddress(int.Parse(it.Value)); break; case 'm': settings.client.Plc.MacDestinationAddress = UInt16.Parse(it.Value); break; case '?': switch (it.Tag) { case 'c': throw new ArgumentException("Missing mandatory client option."); case 's': throw new ArgumentException("Missing mandatory server option."); case 'h': throw new ArgumentException("Missing mandatory host name option."); case 'p': throw new ArgumentException("Missing mandatory port option."); case 'r': throw new ArgumentException("Missing mandatory reference option."); case 'a': throw new ArgumentException("Missing mandatory authentication option."); case 'S': throw new ArgumentException("Missing mandatory Serial port option."); case 't': throw new ArgumentException("Missing mandatory trace option."); case 'g': throw new ArgumentException("Missing mandatory OBIS code option."); case 'C': throw new ArgumentException("Missing mandatory Ciphering option."); case 'v': throw new ArgumentException("Missing mandatory invocation counter logical name option."); case 'T': throw new ArgumentException("Missing mandatory system title option."); case 'A': throw new ArgumentException("Missing mandatory authentication key option."); case 'B': throw new ArgumentException("Missing mandatory block cipher key option."); case 'D': throw new ArgumentException("Missing mandatory dedicated key option."); case 'F': throw new ArgumentException("Missing mandatory frame counter option."); case 'd': throw new ArgumentException("Missing mandatory DLMS standard option."); case 'K': throw new ArgumentException("Missing mandatory private key file option."); case 'k': throw new ArgumentException("Missing mandatory public key file option."); case 'l': throw new ArgumentException("Missing mandatory logical server address option."); case 'm': throw new ArgumentException("Missing mandatory MAC destination address option."); default: ShowHelp(); return(1); } default: ShowHelp(); return(1); } } if (settings.media == null) { ShowHelp(); return(1); } return(0); }