static void Main(string[] args)
{
#region Citire din textclar.txt si scriere in textcriptat.txt
using (StreamReader reader = new StreamReader("../../textclar.txt"))
{
string line;
int cheie = 3;
try
{
cheie = int.Parse(reader.ReadLine().Trim());
} catch (Exception e)
{
Console.WriteLine("Nu s-a gasit pe prima linie cheia!");
}
CifruN encoder = new CifruN(cheie);
using (StreamWriter writer = new StreamWriter("../../textcriptat.txt"))
{
while ((line = reader.ReadLine()) != null)
{
writer.WriteLine(encoder.Criptare(line.Trim()));
}
writer.Close();
reader.Close();
}
}
#endregion
}
public static string CriptoAnaliza(string text, HashSet <string> set, int cheie, out int nr)
{
CifruN encoder = new CifruN(cheie);
string result = encoder.Decriptare(text);
string[] cuv = result.Split(new char[] { ',', '.', '-', '!', '?', ' ', '`', '/', '\\', '!', ';' },
StringSplitOptions.RemoveEmptyEntries);
nr = 0;
for (int i = 0; i < cuv.Length; i++)
{
if (set.Contains(cuv[i].ToLower()))
{
nr++;
}
}
return(result);
}
static void Main()
{
CifruN cifru = new CifruN();
Console.WriteLine(cifru.Cheie);
string[] tests =
{
"aabbcc",
"AaBbCc",
"yzxYZX",
"C",
"The brown fox, tralalalalalalalalalalalalalalalalala"
};
Util.TestCriptare(cifru, tests);
Console.WriteLine("==================");
Util.TestCriptare(cifru, Util.GetAlphabet());
}
static void Main()
{
HashSet <string> cuvinte = Util.GetWordsFromFile("../../dictionary.txt",
new char[] { ' ', '.', ',', '!', '?', '-', ':', ';' });
Console.WriteLine(string.Join("\n", cuvinte));
StreamReader reader = new StreamReader("../../textcriptat.txt");
string line;
while ((line = reader.ReadLine()) != null)
{
Console.WriteLine("Rezultate pentru :\n" + line);
for (int cheie = 1; cheie <= 25; cheie++)
{
int nr;
string result = CifruN.CriptoAnaliza(line, cuvinte, cheie, out nr);
if (nr >= line.Split(new char[] { ' ' }).Length / 2)
{
Console.WriteLine(result);
}
}
}
}