public void MonoTestNewDec()
{
Monoalphabetic algorithm = new Monoalphabetic();
string plain = algorithm.Decrypt(newCipher, newKey);
Assert.IsTrue(plain.Equals(newPlain, StringComparison.InvariantCultureIgnoreCase));
}
public void MonoTestEnc3()
{
Monoalphabetic algorithm = new Monoalphabetic();
string cipher = algorithm.Encrypt(mainPlain2, mainKey1);
Assert.IsTrue(cipher.Equals(mainCipher2, StringComparison.InvariantCultureIgnoreCase));
}
public void MonoTestDec2()
{
Monoalphabetic algorithm = new Monoalphabetic();
string plain = algorithm.Decrypt(mainCipher1, mainKey1);
Assert.IsTrue(plain.Equals(mainPlain1, StringComparison.InvariantCultureIgnoreCase));
}
public void MonoTestDec4()
{
Monoalphabetic algorithm = new Monoalphabetic();
string cipher = algorithm.Decrypt(largeCipher, largeKey);
Assert.IsTrue(cipher.Equals(largePlain, StringComparison.InvariantCultureIgnoreCase));
}
private void MonoAnalays_Click(object sender, EventArgs e)
{
Monoalphabetic mono = new Monoalphabetic();
string res = mono.Analyse(MonoPlain.Text, MonoCipher.Text);
MonoKey.Text = res;
}
private void MOnoDecrypt_Click(object sender, EventArgs e)
{
Monoalphabetic mono = new Monoalphabetic();
string res = mono.Decrypt(MonoCipher.Text, MonoKey.Text);
MonoPlain.Text = res;
}
public void MonoTestAnalysisNaive2()
{
Monoalphabetic algorithm = new Monoalphabetic();
string key = algorithm.Analyse(mainPlain1, mainCipher1);
List <char> keyChar = new List <char>(key);
Assert.AreEqual(key.Length, 26);
Assert.AreEqual(keyChar.Distinct().Count(), 26);
Assert.IsTrue(key.Equals(mainKey1, StringComparison.InvariantCultureIgnoreCase));
}
public void MonoTestAnalysisFrequency()
{
Monoalphabetic algorithm = new Monoalphabetic();
string plain = algorithm.AnalyseUsingCharFrequency(largeCipher);
int count = Enumerable.Range(0, largePlain.Length)
.Count(i => largePlain[i] == plain[i]);
Assert.IsTrue(count * 100 / largePlain.Length > 70);
}
public void MonoTestAnalysisNaive1()
{
Regex regex = new Regex("d.{3}hijk.{4}p.rs.u.w.{4}b.");
Monoalphabetic algorithm = new Monoalphabetic();
string key = algorithm.Analyse(mainPlain, mainCipher);
List <char> keyChar = new List <char>(key);
Assert.AreEqual(key.Length, 26);
Assert.AreEqual(keyChar.Distinct().Count(), 26);
Assert.IsTrue(regex.Match(key).Success);
}
public void MonoTestAnalysisNaive3()
{
Regex regex = new Regex("isy.k.{2}ux.{2}zqmct.lofn.{3}a.");
Monoalphabetic algorithm = new Monoalphabetic();
string key = algorithm.Analyse(mainPlain2, mainCipher2);
List <char> keyChar = new List <char>(key);
Assert.AreEqual(key.Length, 26);
Assert.AreEqual(keyChar.Distinct().Count(), 26);
Assert.IsTrue(regex.Match(key).Success);
}
public void MonoTestNewAnalysisNaive()
{
Regex regex = new Regex("u.ive.sta.{2}dfgh.{2}lmo.qw.{3}");
Monoalphabetic algorithm = new Monoalphabetic();
string key = algorithm.Analyse(newPlain, newCipher);
List <char> keyChar = new List <char>(key);
Assert.AreEqual(key.Length, 26);
Assert.AreEqual(keyChar.Distinct().Count(), 26);
Assert.IsTrue(regex.Match(key).Success);
}
public HtmlString MonoalphabeticEncryption(string givenText)
{
Monoalphabetic encryptor = new Monoalphabetic();
return(new HtmlString(encryptor.Encrypt(givenText.ToLower())));
}
private void button1_Click(object sender, EventArgs e)
{
if (comboBox1.Text.Contains("Ceaser"))
{
Ceaser c = new Ceaser();
string Res = c.Encrypt(textBox1.Text.ToString(), int.Parse(textBox3.Text.ToString()));
textBox4.Text = Res;
}
else if (comboBox1.Text.Contains("Monoalphabetic"))
{
Monoalphabetic c = new Monoalphabetic();
string Res = c.Encrypt(textBox1.Text.ToString(), textBox3.Text.ToString());
textBox4.Text = Res;
}
else if (comboBox1.Text.Contains("Columnar"))
{
Columnar c = new Columnar();
List <int> key = new List <int>();
for (int i = 0; i < textBox3.Text.Length; i++)
{
key.Add(int.Parse(textBox3.Text[i].ToString()));
}
string Res = c.Encrypt(textBox1.Text.ToString(), key);
textBox4.Text = Res;
}
else if (comboBox1.Text.Contains("HillCipher"))
{
HillCipher c = new HillCipher();
List <int> key1 = new List <int>();
List <int> Plaintext1 = new List <int>();
string Res = "";
List <int> ResDig = new List <int>();
if (char.IsDigit(textBox3.Text[0]) && char.IsDigit(textBox1.Text[0]))
{
for (int i = 0; i < textBox1.Text.Length; i++)
{
Plaintext1.Add(int.Parse(textBox1.Text[i].ToString()));
}
for (int i = 0; i < textBox3.Text.Length; i++)
{
key1.Add(int.Parse(textBox3.Text[i].ToString()));
}
ResDig = c.Encrypt(Plaintext1, key1);
textBox4.Text = ResDig.ToString();
}
else
{
Res = c.Encrypt(textBox1.Text.ToString(), textBox3.Text.ToString());
textBox4.Text = Res;
}
}
else if (comboBox1.Text.Contains("PlayFair"))
{
PlayFair c = new PlayFair();
string Res = c.Encrypt(textBox1.Text.ToString(), textBox3.Text.ToString());
textBox4.Text = Res;
}
else if (comboBox1.Text.Contains("RailFence"))
{
RailFence c = new RailFence();
string Res = c.Encrypt(textBox1.Text.ToString(), int.Parse(textBox3.Text.ToString()));
textBox4.Text = Res;
}
else if (comboBox1.Text.Contains("RepeatingKeyVigenere"))
{
RepeatingkeyVigenere c = new RepeatingkeyVigenere();
string Res = c.Encrypt(textBox1.Text.ToString(), textBox3.Text.ToString());
textBox4.Text = Res;
}
else if (comboBox1.Text.Contains("AutokeyVigenere"))
{
AutokeyVigenere c = new AutokeyVigenere();
string Res = c.Encrypt(textBox1.Text.ToString(), textBox3.Text.ToString());
textBox4.Text = Res;
}
else if (comboBox1.Text.Contains("RSA"))
{
RSA c = new RSA();
string s = textBox1.Text.ToString();
string[] str = s.Split(' ');
int p = int.Parse(str[0]);
int q = int.Parse(str[1]);
int M = int.Parse(str[2]);
int ee = int.Parse(str[3]);
int Res = c.Encrypt(p, q, M, ee);
textBox4.Text = Res.ToString();
}
else if (comboBox1.Text.Contains("AES"))
{
AES c = new AES();
string Res = c.Encrypt(textBox1.Text.ToString(), textBox3.Text.ToString());
textBox4.Text = Res;
}
else if (comboBox1.Text.Contains("MD5"))
{
MD5 c = new MD5();
string Res = c.GetHash(textBox1.Text.ToString());
textBox4.Text = Res;
}
}
private void button2_Click(object sender, EventArgs e)
{
if (comboBox1.Text.Contains("Ceaser"))
{
Ceaser c = new Ceaser();
int Res = c.Analyse(textBox1.Text.ToString(), textBox2.Text.ToString());
textBox4.Text = Res.ToString();
}
else if (comboBox1.Text.Contains("Monoalphabetic"))
{
Monoalphabetic c = new Monoalphabetic();
string Res = c.Analyse(textBox1.Text.ToString(), textBox2.Text.ToString());
textBox4.Text = Res;
}
else if (comboBox1.Text.Contains("Columnar"))
{
Columnar c = new Columnar();
List <int> key = new List <int>();
for (int i = 0; i < textBox3.Text.Length; i++)
{
key.Add(int.Parse(textBox3.Text[i].ToString()));
}
List <int> Res = c.Analyse(textBox1.Text.ToString(), textBox2.Text.ToString());
textBox4.Text = Res.ToString();
}
else if (comboBox1.Text.Contains("HillCipher"))
{
HillCipher c = new HillCipher();
List <int> key1 = new List <int>();
List <int> Plaintext1 = new List <int>();
string Res = "";
List <int> ResDig = new List <int>();
if (textBox5.Text == "2")
{
if (char.IsDigit(textBox1.Text[0]) && char.IsDigit(textBox2.Text[0]))
{
for (int i = 0; i < textBox1.Text.Length; i++)
{
Plaintext1.Add(int.Parse(textBox1.Text[i].ToString()));
}
for (int i = 0; i < textBox2.Text.Length; i++)
{
key1.Add(int.Parse(textBox2.Text[i].ToString()));
}
ResDig = c.Analyse(Plaintext1, key1);
textBox4.Text = ResDig.ToString();
}
else
{
Res = c.Analyse(textBox1.Text.ToString(), textBox2.Text.ToString());
textBox4.Text = Res;
}
}
else if (textBox5.Text == "3")
{
if (char.IsDigit(textBox1.Text[0]) && char.IsDigit(textBox2.Text[0]))
{
for (int i = 0; i < textBox1.Text.Length; i++)
{
Plaintext1.Add(int.Parse(textBox1.Text[i].ToString()));
}
for (int i = 0; i < textBox2.Text.Length; i++)
{
key1.Add(int.Parse(textBox2.Text[i].ToString()));
}
ResDig = c.Analyse3By3Key(Plaintext1, key1);
textBox4.Text = ResDig.ToString();
}
else
{
Res = c.Analyse3By3Key(textBox1.Text.ToString(), textBox2.Text.ToString());
textBox4.Text = Res;
}
}
}
else if (comboBox1.Text.Contains("RailFence"))
{
RailFence c = new RailFence();
int Res = c.Analyse(textBox1.Text.ToString(), textBox2.Text.ToString());
textBox4.Text = Res.ToString();
}
else if (comboBox1.Text.Contains("RepeatingKeyVigenere"))
{
RepeatingkeyVigenere c = new RepeatingkeyVigenere();
string Res = c.Analyse(textBox1.Text.ToString(), textBox2.Text.ToString());
textBox4.Text = Res;
}
else if (comboBox1.Text.Contains("AutokeyVigenere"))
{
AutokeyVigenere c = new AutokeyVigenere();
string Res = c.Analyse(textBox1.Text.ToString(), textBox2.Text.ToString());
textBox4.Text = Res;
}
}