private IList <BitArray> GetBitArrayFromCharacters(string text)
{
IList <BitArray> textBits = new List <BitArray>();
foreach (char character in text)
{
BitArray characterBits = new BitArray(new byte[] { (byte)character });
characterBits = SDES.Reverse(characterBits);
textBits.Add(characterBits);
}
return(textBits);
}
private void CTRCrypt(string text, string key, string nunce)
{
StringBuilder encryptedTextBuilder = new StringBuilder();
StringBuilder logBuilder = new StringBuilder();
IList <BitArray> textBits = ParseCryptedText(text) ? GetBitArrayFromBits(text) : GetBitArrayFromCharacters(text);
for (int i = 0; i < textBits.Count; i++)
{
Tuple <BitArray, String> tuple = SDES.MakeS_DES(textBits[i], key, nunce, i, radioButton1.Checked, radioButton4.Checked);
encryptedTextBuilder.Append(SDES.ToString(tuple.Item1));
logBuilder.Append(tuple.Item2);
}
encryptedText.Text = encryptedTextBuilder.ToString();
logBox.Text = logBuilder.ToString();
}
