/// <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);
}
