private void button2_Click(object sender, EventArgs e)
{
//sync
if (comboBox1.SelectedIndex == -1)
{
return;
}
ContactClass CC = (ContactClass)comboBox1.Items[comboBox1.SelectedIndex];
if (CC.Publickey.Trim() == "")
{
if (MessageBox.Show("No publickey. Sync pubkey?", "Sync pubkey", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
String result = DesClass.Decode(ServerAPIClass.ReadPubKey(DesClass.Encode(CC.Mail.ToLower().Trim())));
if (result.Trim() == "")
{
MessageBox.Show("ERROR");
}
else
{
String pubkey = "<RSAKeyValue><Modulus>" + result + "</Exponent></RSAKeyValue>";
DataTable tbl = new DataTable();
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
sql.SQLTransact("UPDATE MyContacts SET publickey='" + DesClass.Encrypt(pubkey, pass) + "' where name='" + DesClass.Encrypt(CC.Mail.ToLower().Trim(), pass) + "'");
MessageBox.Show("OK");
LoadContacts();
}
}
}
else
{
MessageBox.Show("<RSAKeyValue><Modulus>" + CC.Publickey.Trim() + "</Exponent></RSAKeyValue>");
}
}
private void button1_Click(object sender, EventArgs e)
{
//save
if (tbS1.Text.Trim() == "")
{
return;
}
if (tbP1.Text.Trim() == "")
{
return;
}
if (tbL1.Text.Trim() == "")
{
return;
}
if (tbW1.Text.Trim() == "")
{
return;
}
if (tbS2.Text.Trim() == "")
{
return;
}
if (tbP2.Text.Trim() == "")
{
return;
}
if (tbL2.Text.Trim() == "")
{
return;
}
if (tbW2.Text.Trim() == "")
{
return;
}
if (tbSite.Text.Trim() == "")
{
return;
}
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
sql.SQLTransact("Delete from MyMail");
List <string> ListParam = new List <string>();
ListParam.Add(DesClass.Encrypt(tbS1.Text.Trim(), pass));
ListParam.Add(DesClass.Encrypt(tbS2.Text.Trim(), pass));
ListParam.Add(DesClass.Encrypt(tbW1.Text.Trim(), pass));
ListParam.Add(DesClass.Encrypt(tbW2.Text.Trim(), pass));
ListParam.Add(DesClass.Encrypt(tbL1.Text.ToLower().Trim(), pass));
ListParam.Add(DesClass.Encrypt(tbL2.Text.Trim(), pass));
ListParam.Add(tbP1.Text.Trim());
ListParam.Add(tbP2.Text.Trim());
sql.SQLTransactParam("INSERT INTO MyMail (S1,S2,W1,W2,L1,L2,P1,P2,id) VALUES(?,?,?,?,?,?,?,?,0)", ListParam);
sql.SQLTransact("UPDATE PubKeySite SET name='" + tbSite.Text.Trim() + "'");
MessageBox.Show("OK");
this.Close();
}
private void button1_Click(object sender, EventArgs e)//load header mail
{
if (date1.Value > date2.Value)
{
MessageBox.Show("ERROR period.");
return;
}
sb = new StringBuilder();
DataTable tbl = new DataTable();
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
tbl = sql.SelectTable("select S1,S2,W1,W2,L1,L2,P1,P2 from MyMail");
if (tbl.Rows[0][0].ToString().Trim().Length > 0)
{
S1 = DesClass.Decrypt(tbl.Rows[0][0].ToString().Trim(), pass);
}
if (tbl.Rows[0][1].ToString().Trim().Length > 0)
{
S2 = DesClass.Decrypt(tbl.Rows[0][1].ToString().Trim(), pass);
}
if (tbl.Rows[0][2].ToString().Trim().Length > 0)
{
W1 = DesClass.Decrypt(tbl.Rows[0][2].ToString().Trim(), pass);
}
if (tbl.Rows[0][3].ToString().Trim().Length > 0)
{
W2 = DesClass.Decrypt(tbl.Rows[0][3].ToString().Trim(), pass);
}
if (tbl.Rows[0][4].ToString().Trim().Length > 0)
{
L1 = DesClass.Decrypt(tbl.Rows[0][4].ToString().Trim(), pass);
}
if (tbl.Rows[0][5].ToString().Trim().Length > 0)
{
L2 = DesClass.Decrypt(tbl.Rows[0][5].ToString().Trim(), pass);
}
P1 = tbl.Rows[0][6].ToString();
P2 = tbl.Rows[0][7].ToString();
if (S1 == "")
{
MessageBox.Show("Options failed"); return;
}
Loadheader();
}
private void button1_Click(object sender, EventArgs e)
{
String contact = Microsoft.VisualBasic.Interaction.InputBox("Input Contact", "Contact", "", this.Location.X + 100, this.Location.Y + 100);
if (contact.Trim() == "")
{
return;
}
DataTable tbl = new DataTable();
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
sql.SQLTransact("INSERT INTO MyContacts (name, publickey) VALUES('" + DesClass.Encrypt(contact.ToLower().Trim(), pass) + "','')");
ListContact();
}
public FormOptions(String Pass)
{
InitializeComponent();
pass = Pass;
DataTable tbl = new DataTable();
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
tbl = sql.SelectTable("select S1,S2,W1,W2,L1,L2,P1,P2 from MyMail");
if (tbl.Rows[0][0].ToString().Trim().Length > 0)
{
tbS1.Text = DesClass.Decrypt(tbl.Rows[0][0].ToString().Trim(), pass);
}
if (tbl.Rows[0][1].ToString().Trim().Length > 0)
{
tbS2.Text = DesClass.Decrypt(tbl.Rows[0][1].ToString().Trim(), pass);
}
if (tbl.Rows[0][2].ToString().Trim().Length > 0)
{
tbW1.Text = DesClass.Decrypt(tbl.Rows[0][2].ToString().Trim(), pass);
}
if (tbl.Rows[0][3].ToString().Trim().Length > 0)
{
tbW2.Text = DesClass.Decrypt(tbl.Rows[0][3].ToString().Trim(), pass);
}
if (tbl.Rows[0][4].ToString().Trim().Length > 0)
{
tbL1.Text = DesClass.Decrypt(tbl.Rows[0][4].ToString().Trim(), pass);
}
if (tbl.Rows[0][5].ToString().Trim().Length > 0)
{
tbL2.Text = DesClass.Decrypt(tbl.Rows[0][5].ToString().Trim(), pass);
}
tbP1.Text = tbl.Rows[0][6].ToString();
tbP2.Text = tbl.Rows[0][7].ToString();
tbl = sql.SelectTable("select name from PubKeySite");
if (tbl.Rows[0][0].ToString().Trim().Length > 0)
{
tbSite.Text = tbl.Rows[0][0].ToString().Trim();
}
}
private void button3_Click(object sender, EventArgs e)
{
//save to base
if (tbK1.Text.Trim() == "")
{
return;
}
if (tbK2.Text.Trim() == "")
{
return;
}
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
sql.SQLTransact("UPDATE MyTable SET pubkey='" + DesClass.Encrypt(tbK1.Text.Trim(), pass) + "', privkey='" + DesClass.Encrypt(tbK2.Text.Trim(), pass) + "'");
MessageBox.Show("OK");
}
public RSAForm(String Pass)
{
InitializeComponent(); pass = Pass;
DataTable tbl = new DataTable();
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
tbl = sql.SelectTable("select pubkey, privkey from MyTable");
if (tbl.Rows[0][0].ToString().Trim().Length > 0)
{
tbK1.Text = DesClass.Decrypt(tbl.Rows[0][0].ToString().Trim(), pass);
}
if (tbl.Rows[0][1].ToString().Trim().Length > 0)
{
tbK2.Text = DesClass.Decrypt(tbl.Rows[0][1].ToString().Trim(), pass);
}
}
public void ListContact()
{
listBox1.Items.Clear();
DataTable tbl = new DataTable();
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
tbl = sql.SelectTable("select name, publickey from MyContacts");
if (tbl.Rows.Count != 0)
{
for (int i = 0; i < tbl.Rows.Count; i++)
{
ContactClass CC = new ContactClass();
CC.Mail = DesClass.Decrypt(tbl.Rows[i][0].ToString().Trim(), pass);
CC.Publickey = DesClass.Decrypt(tbl.Rows[i][1].ToString().Trim(), pass);
listBox1.DisplayMember = "Mail";
listBox1.Items.Add(CC);
}
}
}
private void button2_Click(object sender, EventArgs e)
{
//send to server
if (tbK1.Text.Trim() == "")
{
return;
}
DataTable tbl = new DataTable();
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
tbl = sql.SelectTable("select L1 from MyMail");
String mail = "";
if (tbl.Rows[0][0].ToString().Trim().Length > 0)
{
mail = DesClass.Decrypt(tbl.Rows[0][0].ToString().Trim(), pass);
}
if (mail == "")
{
return;
}
String pubkey = tbK1.Text.Trim().Replace("<RSAKeyValue><Modulus>", "");
pubkey = pubkey.Trim().Replace("</Exponent></RSAKeyValue>", "");
String result = ServerAPIClass.SendPubKey(DesClass.Encode(mail), DesClass.Encode(pubkey));
// tbK2.Text = "<RSAKeyValue><Modulus>" + DesClass.Decode(ServerAPIClass.ReadPubKey(DesClass.Encode(mail), "http://localhost:8080")) + "</Exponent></RSAKeyValue>";
if (result.Trim() == "OK")
{
MessageBox.Show("OK");
}
else
{
MessageBox.Show("ERROR");
}
}
private void button3_Click(object sender, EventArgs e)
{
if (tbW3.Text.Trim().Length < 6)
{
MessageBox.Show("Error. Min length = 6"); return;
}
if (MessageBox.Show("Change your password?", "Change your password", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
if (tbS1.Text.Trim() == "")
{
return;
}
if (tbP1.Text.Trim() == "")
{
return;
}
if (tbL1.Text.Trim() == "")
{
return;
}
if (tbW1.Text.Trim() == "")
{
return;
}
if (tbS2.Text.Trim() == "")
{
return;
}
if (tbP2.Text.Trim() == "")
{
return;
}
if (tbL2.Text.Trim() == "")
{
return;
}
if (tbW2.Text.Trim() == "")
{
return;
}
if (tbSite.Text.Trim() == "")
{
return;
}
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
DataTable tbl = new DataTable();
List <string> ListParam = new List <string>();
tbl = sql.SelectTable("select name, publickey from MyContacts");
if (tbl.Rows.Count != 0)
{
sql.SQLTransact("Delete from MyContacts");
for (int i = 0; i < tbl.Rows.Count; i++)
{
String pubkeycontact = DesClass.Decrypt(tbl.Rows[i][1].ToString().Trim(), pass);
String namecontact = DesClass.Decrypt(tbl.Rows[i][0].ToString().Trim(), pass);
sql.SQLTransact("INSERT INTO MyContacts (name, publickey) VALUES('" + DesClass.Encrypt(namecontact, tbW3.Text.Trim()) + "','" + DesClass.Encrypt(pubkeycontact, tbW3.Text.Trim()) + "')");
}
}
String def = sha256(tbW3.Text.Trim());
tbl = sql.SelectTable("select pubkey,privkey from MyTable");
String pubkey = DesClass.Decrypt(tbl.Rows[0][0].ToString().Trim(), pass);
String privkey = DesClass.Decrypt(tbl.Rows[0][1].ToString().Trim(), pass);
sql.SQLTransact("Delete from MyTable");
sql.SQLTransactParam("INSERT INTO MyTable (pass,pubkey,privkey) VALUES('" + def + "','" + DesClass.Encrypt(pubkey, tbW3.Text.Trim()) + "','" + DesClass.Encrypt(privkey, tbW3.Text.Trim()) + "')", ListParam);
pass = tbW3.Text.Trim();
ListParam.Clear();
sql.SQLTransact("Delete from MyMail");
ListParam.Add(DesClass.Encrypt(tbS1.Text.Trim(), pass));
ListParam.Add(DesClass.Encrypt(tbS2.Text.Trim(), pass));
ListParam.Add(DesClass.Encrypt(tbW1.Text.Trim(), pass));
ListParam.Add(DesClass.Encrypt(tbW2.Text.Trim(), pass));
ListParam.Add(DesClass.Encrypt(tbL1.Text.ToLower().Trim(), pass));
ListParam.Add(DesClass.Encrypt(tbL2.Text.Trim(), pass));
ListParam.Add(tbP1.Text.Trim());
ListParam.Add(tbP2.Text.Trim());
sql.SQLTransactParam("INSERT INTO MyMail (S1,S2,W1,W2,L1,L2,P1,P2,id) VALUES(?,?,?,?,?,?,?,?,0)", ListParam);
MessageBox.Show("Reopen application");
Application.Exit();
}
}
private void contextMenuStrip1_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
if (listBox1.SelectedIndex == -1)
{
return;
}
if (e.ClickedItem == contextMenuStrip1.Items[0])
{
//edit
ContactClass CC = (ContactClass)listBox1.Items[listBox1.SelectedIndex];
String contact = Microsoft.VisualBasic.Interaction.InputBox("Input Contact", "Contact", CC.Mail, this.Location.X + 100, this.Location.Y + 100);
if (contact.Trim() == "")
{
return;
}
DataTable tbl = new DataTable();
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
sql.SQLTransact("UPDATE MyContacts SET name='" + DesClass.Encrypt(contact.ToLower().Trim(), pass) + "' where name='" + DesClass.Encrypt(CC.Mail.ToLower().Trim(), pass) + "'");
}
if (e.ClickedItem == contextMenuStrip1.Items[1])
{
//del
if (MessageBox.Show("Delete the selected contact?", "Delete contact", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
ContactClass CC = (ContactClass)listBox1.Items[listBox1.SelectedIndex];
DataTable tbl = new DataTable();
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
sql.SQLTransact("Delete from MyContacts where name='" + DesClass.Encrypt(CC.Mail.ToLower().Trim(), pass) + "'");
}
}
if (e.ClickedItem == contextMenuStrip1.Items[4])
{
//sync
ContactClass CC = (ContactClass)listBox1.Items[listBox1.SelectedIndex];
String result = DesClass.Decode(ServerAPIClass.ReadPubKey(DesClass.Encode(CC.Mail.ToLower().Trim())));
if (result.Trim() == "")
{
MessageBox.Show("ERROR");
}
else
{
String pubkey = "<RSAKeyValue><Modulus>" + result + "</Exponent></RSAKeyValue>";
//MessageBox.Show(pubkey);
DataTable tbl = new DataTable();
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
sql.SQLTransact("UPDATE MyContacts SET publickey='" + DesClass.Encrypt(pubkey, pass) + "' where name='" + DesClass.Encrypt(CC.Mail.ToLower().Trim(), pass) + "'");
MessageBox.Show("OK");
}
}
if (e.ClickedItem == contextMenuStrip1.Items[2])
{
//create cryptomail
ContactClass CC = (ContactClass)listBox1.Items[listBox1.SelectedIndex];
SendMailForm SMF = new SendMailForm(pass, CC.Mail.Trim(), "");
SMF.ShowDialog();
}
if (e.ClickedItem == contextMenuStrip1.Items[3])
{
//show publickey
ContactClass CC = (ContactClass)listBox1.Items[listBox1.SelectedIndex];
if (CC.Publickey.Trim() == "")
{
MessageBox.Show("No publickey");
}
else
{
MessageBox.Show("<RSAKeyValue><Modulus>" + CC.Publickey.Trim() + "</Exponent></RSAKeyValue>");
}
}
ListContact();
}
private void button1_Click(object sender, EventArgs e)
{
//send
if (comboBox1.SelectedIndex == -1)
{
return;
}
ContactClass CC = (ContactClass)comboBox1.Items[comboBox1.SelectedIndex];
if (CC.Publickey.Trim() == "")
{
MessageBox.Show("No publickey"); return;
}
DataTable tbl = new DataTable();
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
tbl = sql.SelectTable("select S1,S2,W1,W2,L1,L2,P1,P2 from MyMail");
String S2 = "";
String L1 = "";
String L2 = "";
String W2 = "";
String P2 = "";
if (tbl.Rows[0][1].ToString().Trim().Length > 0)
{
S2 = DesClass.Decrypt(tbl.Rows[0][1].ToString().Trim(), pass);
}
if (tbl.Rows[0][3].ToString().Trim().Length > 0)
{
W2 = DesClass.Decrypt(tbl.Rows[0][3].ToString().Trim(), pass);
}
if (tbl.Rows[0][4].ToString().Trim().Length > 0)
{
L1 = DesClass.Decrypt(tbl.Rows[0][4].ToString().Trim(), pass);
}
if (tbl.Rows[0][5].ToString().Trim().Length > 0)
{
L2 = DesClass.Decrypt(tbl.Rows[0][5].ToString().Trim(), pass);
}
P2 = tbl.Rows[0][7].ToString();
if (S2 == "")
{
MessageBox.Show("Options failed"); return;
}
if (W2 == "")
{
MessageBox.Show("Options failed"); return;
}
if (P2 == "")
{
MessageBox.Show("Options failed"); return;
}
if (L1 == "")
{
MessageBox.Show("Options failed"); return;
}
var fromAddress = new MailAddress(L1.Trim(), "");
string fromPassword = W2.Trim();
var toAddress = new MailAddress(CC.Mail.Trim(), "");
const string subject = "Cryptomail";
richTextBox1.Text += "**************************************************************************************";
StringBuilder sb = new StringBuilder();
for (int i = 0; i < richTextBox1.Text.Length; i++)
{
sb.Append(DesClass.RSAEnc(richTextBox1.Text.Substring(0, 40), CC.Publickey));
richTextBox1.Text = richTextBox1.Text.Remove(0, 40);
if (richTextBox1.Text.Length <= 40)
{
sb.Append(DesClass.RSAEnc(richTextBox1.Text, CC.Publickey));
break;
}
}
var smtp = new SmtpClient
{
Host = S2.Trim(),
Port = Convert.ToInt32(P2.Trim()),
EnableSsl = true,
DeliveryMethod = SmtpDeliveryMethod.Network,
UseDefaultCredentials = false,
Credentials = new System.Net.NetworkCredential(fromAddress.Address, fromPassword)
};
using (var message = new MailMessage(fromAddress, toAddress)
{
Subject = subject,
Body = sb.ToString(),
})
{
// message.Headers.Add("X-Message-Flag", "Flagged");
smtp.Send(message);
}
richTextBox1.Text = "";
MessageBox.Show("OK");
}
private void contextMenuStrip1_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
if (listBox1.SelectedIndex == -1)
{
return;
}
if (e.ClickedItem == contextMenuStrip1.Items[0])//read body mail
{
//answer
if (listBox1.SelectedIndex == -1)
{
return;
}
DataTable tbl = new DataTable();
SQLLiteconnect sql = new SQLLiteconnect("db.db3");
tbl = sql.SelectTable("select privkey from MyTable");
if (tbl.Rows[0][0].ToString().Trim().Length > 0)
{
privKey = DesClass.Decrypt(tbl.Rows[0][0].ToString().Trim(), pass);
}
int k = 0;
MailObjClass MO = (MailObjClass)listBox1.Items[listBox1.SelectedIndex];
richTextBox1.Clear();
richTextBox1.Text += "From: " + MO.Mailfrom + "\r\n";
richTextBox1.Text += "Date: " + MO.Datesend + "\r\n";
richTextBox1.Text += "\r\n";
t = true;
sb = new StringBuilder();
ReadCryptoMail(Convert.ToInt32(MO.Nummail));
String bodymail2 = "";
String bodymail = sb.ToString();
//richTextBox2.Text = sb.ToString();
while (bodymail.IndexOf("=") > 0)
{
k = bodymail.IndexOf("==");
if (k <= 0)
{
k = bodymail.IndexOf("=");
if (k > 0)
{
bodymail2 = bodymail.Substring(0, k + 1);
bodymail = bodymail.Remove(0, k + 1);
if (bodymail2.Length > 3)
{
// MessageBox.Show(Parts[i]);
String part = bodymail2.Replace(".", "");
if (part.IndexOf("3D") == 0)
{
part = part.Remove(0, 2);
}
richTextBox1.Text += DesClass.RSADec(part, privKey);
}
}
}
else
{
bodymail2 = bodymail.Substring(0, k + 2);
bodymail = bodymail.Remove(0, k + 2);
if (bodymail2.Length > 3)
{
// MessageBox.Show(Parts[i]);
String part = bodymail2.Replace(".", "");
if (part.IndexOf("3D") == 0)
{
part = part.Remove(0, 2);
}
richTextBox1.Text += DesClass.RSADec(part, privKey);
}
}
}
//----------------bodymail;
SendMailForm SMF = new SendMailForm(pass, MO.Mailfrom, MO.Datesend + "\r\n" + richTextBox1.Text);
SMF.ShowDialog();
}
}
