public void Unencrypt_GivenHexEncodedString_ReturnUnEncryptedPlaintext()
{
// Arrange
var secretHex = "1b37373331363f78151b7f2b783431333d78397828372d363c78373e783a393b3736";
var expected = "Cooking MC's like a pound of bacon";
var convertor = new ConvertHex();
var secretHexBytes = convertor.HexStringToByteArray(secretHex);
// Act
ResultItem res = _xorCipher.GetUnencryptedText(secretHexBytes);
// Assert
res.Text.Should().Be(expected);
}
public void GetFixedXOR_GivenHexStrings_GivesGoodXOR()
{
// Arrange
const string STRING1 = "1c0111001f010100061a024b53535009181c";
const string STRING2 = "686974207468652062756c6c277320657965";
const string EXPECTED = "746865206b696420646f6e277420706c6179";
var convertor = new ConvertHex();
byte[] str1AsBytes = convertor.HexStringToByteArray(STRING1);
byte[] str2AsBytes = convertor.HexStringToByteArray(STRING2);
// Act
var result = _fixedXOR.XOR(str1AsBytes, str2AsBytes);
// Assert
result.Should().Be(EXPECTED);
}
public DetectSingleCharacterXOR(ISingleByteXORCipher xorCipher, ConvertHex convertHex)
{
_xorCipher = xorCipher;
_convertHex = convertHex;
}
