public void Encrypt()
{
var plaintText = "abc";
var key = "123";
var expectedEncryptedText = "PPP";
var start = Environment.TickCount;
var encryptedText = xorCipher.Encrypt(plaintText, key);
var end = Environment.TickCount;
var duration = end - start;
Console.WriteLine(duration);
Assert.AreEqual(expectedEncryptedText, encryptedText);
var decryptedText = xorCipher.Encrypt(encryptedText, key);
Assert.AreEqual(plaintText, decryptedText);
}
public void EncryptLine()
{
XorCipher cipher = new XorCipher();
string source = "Burning 'em, if you ain't quick and nimble" + (char)10 + "I go crazy when I hear a cymbal";
string key = "ICE";
Hex expected = new Hex("0b3637272a2b2e63622c2e69692a23693a2a3c6324202d623d63343c2a26226324272765272a282b2f20430a652e2c652a3124333a653e2b2027630c692b20283165286326302e27282f");
string result = cipher.Encrypt(source, key);
Assert.AreEqual(expected, result);
}
public void XorCipherTest()
{
using (var cipher1 = new XorCipher())
using (var cipher2 = new XorCipher())
{
var content = "password";
var passwordEnc = cipher1.Encrypt(Encoding.UTF8.GetBytes(content));
Console.Write(string.Join(";", passwordEnc.Select(@byte => $"{@byte:x2}").ToArray()));
var password = Encoding.UTF8.GetString(cipher2.Decrypt(passwordEnc));
Assert.AreEqual(content, password);
}
}
public string Encrypt(string plainText, ProductionCipherKey productionCipherKey)
{
return(xorCipher.Encrypt(rotateCipher.Encrypt(caesarCipher.Encrypt(plainText, productionCipherKey.ReplaceKey), productionCipherKey.RotateKey), productionCipherKey.Password));
}
public static string XorCrypt(this string value, string password)
{
var xorCipher = new XorCipher();
return(xorCipher.Encrypt(value, password));
}
public string GetUserEncryptionPassword(int userId, string salt)
{
var currentUser = mtfDatabase.Users.AsNoTracking().Single(user => user.Id == userId);
return(xorCipher.Encrypt(currentUser.PasswordHash, salt));
}