Exemple #1
0
 public void runEncrypt(string key, bool encrypt)
 {
     outputTextBox.Text = CaesarAndVigenere.vigenereText(ciphertext, key, encrypt);
     keyTextBox.Text    = key.ToString();
     decryptRB.Checked  = !encrypt;
     encryptRB.Checked  = encrypt;
 }
Exemple #2
0
        private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
        {
            // Get array of checked letters
            List <char[]> checkedLetterLists = new List <char[]>();

            foreach (DataGridView dgv in dataGrids)
            {
                List <char> checkedLetters = new List <char>();
                foreach (DataGridViewRow row in dgv.Rows)
                {
                    DataGridViewCheckBoxCell cell = (DataGridViewCheckBoxCell)(row.Cells["checkBoxes"]);

                    if (Convert.ToBoolean(cell.Value))
                    {
                        checkedLetters.Add((char)(row.Cells["Letter"].Value));
                    }
                }

                checkedLetterLists.Add(checkedLetters.ToArray());
            }

            // Get array of keys
            string[] keys = CaesarAndVigenere.joinPossibleKeys(checkedLetterLists.ToArray());

            // Make DataTable for the final output DataGridView
            resultsTable = new DataTable();
            resultsTable.Columns.Add("Key", typeof(string));
            resultsTable.Columns.Add("Chi-squared score", typeof(double));
            resultsTable.Columns.Add("Decrypted text", typeof(string));



            for (int i = 0; i < keys.Length; i++)
            {
                string  key           = keys[i];
                DataRow newRow        = resultsTable.NewRow();
                string  decryptedText = CaesarAndVigenere.vigenereText(parent.ciphertext, key, false);
                //Console.WriteLine(decryptedText.Length);

                newRow[0] = key;
                newRow[1] = CaesarAndVigenere.chiSquaredScore(decryptedText);
                newRow[2] = decryptedText;

                resultsTable.Rows.Add(newRow);

                ((BackgroundWorker)sender).ReportProgress((i * 1000) / keys.Length);
            }

            // Push to the DGV
        }