private void button2_Click(object sender, EventArgs e)
{
saveFileDialog1.Filter = "Encrypted Password Manager Files (*.EPM)|*.EPM|" + "All files (*.*)|*.*";
if (saveFileDialog1.ShowDialog() == DialogResult.OK)
{
using (PasswordForm PF = new PasswordForm(FormTranslationDictionary?["PasswordForm"]))
{
if (PF.ShowDialog() == DialogResult.OK)
{
baseName = saveFileDialog1.FileName;
key = Convert_To_Key(PF.pass);
currentIV = Generate_IV();
dataGridView1.Rows.Clear();
try
{
using (SQLiteConnection SC = new SQLiteConnection("DataSource=" + baseName))
{
SC.Open();
using (SQLiteCommand cmd = new SQLiteCommand(SC))
{
cmd.CommandText = @"create table if not exists Keys (KeyName blob not null primary key, Key blob not null, Login blob not null, URL blob)";
cmd.CommandType = CommandType.Text;
cmd.ExecuteNonQuery();
cmd.CommandText = @"create table if not exists IV (Vector blob not null primary key)";
cmd.ExecuteNonQuery();
cmd.Parameters.Add("@iv", DbType.Binary).Value = currentIV;
cmd.CommandText = @"insert into IV values (@iv)";
cmd.ExecuteNonQuery();
}
}
SortButton.Enabled = true;
ascSort = true;
SortButton.BackgroundImage = SortPic.Image;
SaveTableButton.Enabled = false;
hasUnsavedData = false;
SortButton.BackgroundImage = SortPic.Image;
Text = programName + ": " + Path.GetFileName(baseName);
}
catch
{
MessageBox.Show(CouldntCreateLabel.Text, ErrorLabel.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
}
void Open_File(string path)
{
using (PasswordForm PF = new PasswordForm(FormTranslationDictionary?["PasswordForm"]))
{
if (PF.ShowDialog() == DialogResult.OK)
{
baseName = path;
key = Convert_To_Key(PF.pass);
using (SQLiteConnection SC = new SQLiteConnection("Data Source=" + baseName))
{
SC.Open();
using (SQLiteCommand cmd = new SQLiteCommand(SC))
{
cmd.CommandType = CommandType.Text;
cmd.CommandText = @"select Vector from IV";
using (SQLiteDataReader r = cmd.ExecuteReader())
{
while (r.Read())
{
currentIV = (byte[])r[0];
}
}
cmd.CommandText = @"select KeyName, Login, URL, Key from Keys";
bool decrypted = false;
using (SQLiteDataReader r = cmd.ExecuteReader())
{
while (r.Read())
{
byte[] encstring = (byte[])r["KeyName"];
string keyname = Decrypt_String(encstring, key, currentIV);
if (!decrypted)
{
dataGridView1.Rows.Clear();
decrypted = true;
}
dataGridView1.Rows.Add();
dataGridView1[0, dataGridView1.Rows.Count - 1].Value = keyname;
encstring = (byte[])r["Login"];
dataGridView1[1, dataGridView1.Rows.Count - 1].Value = Decrypt_String(encstring, key, currentIV);
encstring = (byte[])r["URL"];
dataGridView1[2, dataGridView1.Rows.Count - 1].Value = Decrypt_String(encstring, key, currentIV);
encstring = (byte[])r["Key"];
dataGridView1[3, dataGridView1.Rows.Count - 1].Value = Decrypt_String(encstring, key, currentIV);
}
}
}
SortButton.Enabled = true;
AddToTableButton.Enabled = true;
ascSort = true;
SortButton.BackgroundImage = SortPic.Image;
SaveTableButton.Enabled = false;
hasUnsavedData = false;
Text = programName + ": " + Path.GetFileName(baseName);
}
}
}
}
