static void Main(string[] args)
{
string texteClair = null;
string key = null;
string texteChiffre = null;
Console.WriteLine("Quelle phrase voulez-vous encoder :");
texteClair = Console.ReadLine();
Console.WriteLine("Entrez votre clef :");
key = Console.ReadLine();
Vigenere vigenere = new Vigenere();
texteChiffre = vigenere.Encrypt(texteClair, key);
Console.WriteLine("\nTexte en claire : " + texteClair);
Console.WriteLine("Cléf : " + key + " ");
Console.WriteLine("Texte chiffré : " + texteChiffre);
texteClair = vigenere.Decrypt(texteChiffre, key);
Console.WriteLine("\nTexte chiffré : " + texteChiffre);
Console.WriteLine("Cléf : " + key + " ");
Console.WriteLine("Texte claire : " + texteClair);
Console.Read();
}
public string ResetFileName()
{
string originalFilename = new Vigenere().full_key_decrypt(this.Name, this.SecureCode);
this.Name = originalFilename.Substring(13);
return(this.Name);
}
public ActionResult DocxEncode(UploadedFile file)
{
lastKeyFile = file.KeyFile;
lastFileName = file.FileName;
try
{
//"application/vnd.openxmlformats-officedocument.wordprocessingml.document"
using (MemoryStream ms = new MemoryStream())
{
byte[] arr = new byte[file.UploadedFileValue.ContentLength];
file.UploadedFileValue.InputStream.Read(arr, 0, file.UploadedFileValue.ContentLength);
ms.Write(arr, 0, arr.Length);
string body = Parser.ParseDocx(ms);
body = Vigenere.Encode(body, file.KeyFile);
byte[] result = Parser.SaveDocx(body);
string fName = "Encoded.docx";
if (file.FileName != null)
{
fName = file.FileName + ".docx";
}
return(File(result, "application/docx", fName));
}
}
catch (Exception e)
{
lastKeyFile = e.Message;
return(Redirect("/Home"));
}
}
public void IndexDecodeTextTest()
{
RedirectResult redir = controller.TextDecode(new Text("Привет мир!", "б", "test")) as RedirectResult;
result = controller.Index() as ViewResult;
Assert.AreEqual(Vigenere.Decode("Привет мир!", "б"), result.ViewBag.TextValue);
}
public void Decrypt(string source, string key, string expected)
{
var crypto = new Vigenere();
string actual = crypto.Dencrypt(source, key);
Assert.AreEqual(expected, actual);
}
public void Encrypt_NullKeyProvided_ThrowException()
{
var source = "Hello";
var cipher = new Vigenere();
Assert.Throws(typeof(ArgumentNullException), delegate { cipher.Encrypt(source, null); });
}
public void EncryptBasic()
{
Vigenere v = new Vigenere("PALIMPSEST", new CipherNet.Common.Alphabet("KRYPTOS"));
var encryptedText = v.Encrypt("BETWEENSUBTLESHADINGANDTHEABSENCEOFLIGHTLIESTHENUANCEOFIQLUSION");
Assert.AreEqual("EMUFPHZLRFAXYUSDJKZLDKRNSHGNFIVJYQTQUXQBQVYUVLLTREVJYQTMKYRDMFD", encryptedText);
}
public void elegirAlgoritmo(string opcion)
{
string vigenere = "Vigenere";
string transposicion = "Transposicion";
string codificacionBinaria = "Binario";
string palabraClave = "Palabra Clave";
if (opcion.Equals(vigenere))
{
anadirAlgoritmoALista(Vigenere.getVigenere());
}
else if (opcion.Equals(transposicion))
{
anadirAlgoritmoALista(Transposicion.getTransposicion());
}
else if (opcion.Equals(codificacionBinaria))
{
anadirAlgoritmoALista(CodificacionBinaria.getCodificacionBinaria());
}
else if (opcion.Equals(palabraClave))
{
anadirAlgoritmoALista(PalabraClave.getPalabraClave());
}
else
{
anadirTodoAlgoritmo();
}
}
static bool HomeworkSection1()
{
// Start finding key with only known cipher text attack
bool successfull = DecryptWithKnownCipherText();
// If known cipher text attack has not been successfull, try known plain text and cipher text attack.
if (!successfull)
{
successfull = DecryptWithKnownPlainAndCipherText();
}
if (successfull)
{
// Decode the cipher text with the found keyword to check whether the found keyword is correct or not.
Vigenere vigenere = new Vigenere();
string decodedText = vigenere.Decode(cipherText, keywordText);
if (decodedText == plainText)
{
Console.WriteLine("Cipher text decrypted successfully!");
}
}
return(successfull);
}
public void DecodeWrongLetters()
{
string text = "Пrи8еТ";
string key = "б";
string result = Vigenere.Decode(text, key);
Assert.AreEqual("Оrз8дС", result);
}
public void EncodeWrongLetters()
{
string text = "Пrи8еТ";
string key = "б";
string result = Vigenere.Encode(text, key);
Assert.AreEqual("Рrй8ёУ", result);
}
public void DecodeUpperLetters()
{
string text = "ПривеТ";
string key = "б";
string result = Vigenere.Decode(text, key);
Assert.AreEqual("ОпзбдС", result);
}
public void EncodeUpperLetters()
{
string text = "ПривеТ";
string key = "б";
string result = Vigenere.Encode(text, key);
Assert.AreEqual("РсйгёУ", result);
}
public void EncodeLowerLetters()
{
string text = "привет";
string key = "б";
string result = Vigenere.Encode(text, key);
Assert.AreEqual("рсйгёу", result);
}
public IActionResult vg_decrypt(Vigenere vg)
{
vg.decrypted = "";
vg.encrypted = Request.Form["encrypted"];
vg.key = Request.Form["key"];
vg.processText();
return(View("vigenere", vg));
}
public void Encrypt_IncorrectInput_ThrowException()
{
var source = "Hello!";
var key = "key";
var cipher = new Vigenere();
Assert.Throws(typeof(ArgumentException), delegate { cipher.Encrypt(source, key); });
}
void anadirTodoAlgoritmo()
{
algoritmos.Clear();
algoritmos.Add(Vigenere.getVigenere());
algoritmos.Add(Transposicion.getTransposicion());
algoritmos.Add(CodificacionBinaria.getCodificacionBinaria());
algoritmos.Add(PalabraClave.getPalabraClave());
}
public void KeyCheckUpper()
{
string text = "аааааа";
string key = "Абв";
string result = Vigenere.Encode(text, key);
Assert.AreEqual("абвабв", result);
}
public void DecodeLowerLetters()
{
string text = "привет";
string key = "б";
string result = Vigenere.Decode(text, key);
Assert.AreEqual("опзбдс", result);
}
public void DecodeEmpty()
{
string text = "";
string key = "б";
string result = Vigenere.Decode(text, key);
Assert.AreEqual("", result);
}
public void DencryptEnumerable(string[] sources, string key, string[] expected)
{
var crypto = new Vigenere();
string[] actual = crypto.Dencrypt(sources, key).ToArray();
Assert.AreEqual(expected, actual);
}
public void Decode_OnlyLatinAlphabet() // Проверка зашифровки файла содержащего только латинский алфавит
{
string input = File.ReadAllText(@"../../testFiles/Decoding/Test3.txt", Encoding.UTF8);
string expectedResult = File.ReadAllText(@"../../testFiles/Encoding/Test3.txt", Encoding.Default);
input = Vigenere.Decode(input, "скорпион");
Assert.AreEqual(input, expectedResult);
}
private void VigenereDecode(object sender, RoutedEventArgs e)
{
Vigenere vigenere = new Vigenere();
string value = VigenereDecodeInput.Text;
string key = VigenereDecodeKeyInput.Text;
VigenereDecodeOutput.Text = vigenere.Decrypt(value, key);
}
public void Decode_OnlyNumbers() // Проверка зашифровки файла содержащего только цифры
{
string input = File.ReadAllText(@"../../testFiles/Decoding/Test4.txt", Encoding.UTF8);
string expectedResult = File.ReadAllText(@"../../testFiles/Encoding/Test4.txt", Encoding.Default);
input = Vigenere.Decode(input, "скорпион");
Assert.AreEqual(input, expectedResult);
}
public void Decode_CyrilicLettersAndNumbers() // Проверка зашифровки файла содержащего цифры, буквы и пробельные символы
{
string input = File.ReadAllText(@"../../testFiles/Decoding/Test2.txt", Encoding.UTF8);
string expectedResult = File.ReadAllText(@"../../testFiles/Encoding/Test2.txt", Encoding.Default);
input = Vigenere.Decode(input, "скорпион");
Assert.AreEqual(input, expectedResult);
}
public void Decode_OnlyCyrillicLetters() // Проверка шифрования файла содержащего только буквы и пробельные символы
{
string input = File.ReadAllText(@"../../testFiles/Decoding/Test1.txt", Encoding.UTF8);
string expectedResult = File.ReadAllText(@"../../testFiles/Encoding/Test1.txt", Encoding.Default);
input = Vigenere.Decode(input, "скорпион");
Assert.AreEqual(input, expectedResult);
}
public void Encrypt_EmptyInput_EmptyOutput()
{
var source = "";
var key = "key";
var cipher = new Vigenere();
var encrypted = cipher.Encrypt(source, key);
Assert.IsEmpty(encrypted);
}
public void TestEncrypt()
{
IEnumerable <string> source = Program.Preprocess("ALPHA");
string key = "OMEGA";
string expected = "OXTNA";
string actual = Vigenere.Encrypt(source, key).FirstOrDefault();
Assert.AreEqual(expected, actual);
}
private void chiffrerBtn_Click(object sender, EventArgs e)
{
if (textBox1.TextLength != 0 || textBox2.TextLength != 0)
{
Vigenere vigenere = new Vigenere();
textBox3.Text = vigenere.Encrypt((textBox1.Text), textBox2.Text);
chiffrerBtn.Enabled = false;
}
}
public void TestDecrypt()
{
IEnumerable <string> encrypt = Program.Preprocess("ALPHA");
string key = "NU";
string expected = "OXTCO";
string actual = Vigenere.Decrypt(encrypt, key).FirstOrDefault();
Assert.AreNotEqual(expected, actual);
}
