public List <ZamiennikowyKeys> GetListOfKeys()
{
List <ZamiennikowyKeys> list = new List <ZamiennikowyKeys>();
FileStream fs = new FileStream(Location, FileMode.Open, FileAccess.Read);
StreamReader sr = new StreamReader(fs);
string line;
while ((line = sr.ReadLine()) != null)
{
ZamiennikowyKeys zamiennikowyKey = new ZamiennikowyKeys(line.Split(Separator));
list.Add(zamiennikowyKey);
}
return(list);
}
public string Encryption(string explicitText, string keyName)
{
List <ZamiennikowyKeys> list = GetListOfKeys();
ZamiennikowyKeys key = list.Find(fkey => fkey.keyName == keyName);
nonpublicText = "";
foreach (char letter in explicitText)
{
if (Char.IsLetter(letter))
{
if (Char.IsLower(letter))
{
if (latinLowerAlphabet.IndexOf(PolishToLatinLetter(letter)) == -1)
{
nonpublicText += letter;
}
else
{
nonpublicText += Char.ToLower(key.key[latinLowerAlphabet.IndexOf(PolishToLatinLetter(letter))]);
}
}
else
{
if (latinAlphabet.IndexOf(PolishToLatinLetter(letter)) == -1)
{
nonpublicText += letter;
}
else
{
nonpublicText += key.key[latinAlphabet.IndexOf(PolishToLatinLetter(letter))];
}
}
}
else
{
nonpublicText += letter;
}
}
return(nonpublicText);
}
