public void TestWithSalt()
{
// Arrange
var testString = "Das ist ein Test für den MD5 hash Generator";
var salt = new byte[] { 154, 228, 143, 209, 192, 28, 199, 85, 81, 163, 143, 106, 198, 91, 229, 193 };
// Act
var md5 = CryptographyService.CreateMd5(testString);
var salted = CryptographyService.BitwiseXOr(md5, salt);
var saltedMd5 = CryptographyService.CreateMd5(salted);
var saltedMd5Hex = CryptographyService.CreateHexStringFromByteArray(saltedMd5);
// Assert
Assert.AreEqual("61D239E7D679F92B9DECC1F4095BC545", saltedMd5Hex);
}
public void BitwiseOrOnly1And1()
{
// Arrange
byte[] a = new byte[]
{
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111
};
byte[] b = new byte[]
{
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111,
0b11111111
};
// Act
byte[] result = CryptographyService.BitwiseXOr(a, b);
// Assert
byte[] expected = new byte[]
{
0b00000000,
0b00000000,
0b00000000,
0b00000000,
0b00000000,
0b00000000,
0b00000000,
0b00000000,
0b00000000,
0b00000000,
0b00000000,
0b00000000,
0b00000000,
0b00000000,
0b00000000,
0b00000000
};
CollectionAssert.AreEqual(expected, result);
}
