public void HashTest(int wordCount)
{
// Arrange
string randomString = Lorem.Sentence(wordCount);
// Act
var key = KeyHelper.GenerateKey(256);
var hash1Md5 = randomString.ComputeMd5Hmac(key);
var hash2Md5 = randomString.ComputeMd5Hmac(key);
var hash1Sha1 = randomString.ComputeSha1Hmac(key);
var hash2Sha1 = randomString.ComputeSha1Hmac(key);
var hash1Sha2256 = randomString.ComputeSha2_256Hmac(key);
var hash2Sha2256 = randomString.ComputeSha2_256Hmac(key);
var hash1Sha2384 = randomString.ComputeSha2_384Hmac(key);
var hash2Sha2384 = randomString.ComputeSha2_384Hmac(key);
var hash1Sha2512 = randomString.ComputeSha2_512Hmac(key);
var hash2Sha2512 = randomString.ComputeSha2_512Hmac(key);
_testOutputHelper.WriteLine($"Input String : {randomString}");
_testOutputHelper.WriteLine($"Key : {key.ToBase64String()}");
_testOutputHelper.WriteLine($"MD5 : {hash1Md5.ToBase64String()}");
_testOutputHelper.WriteLine($"SHA1 : {hash1Sha1.ToBase64String()}");
_testOutputHelper.WriteLine($"SHA2 256 : {hash1Sha2256.ToBase64String()}");
_testOutputHelper.WriteLine($"SHA2 384 : {hash1Sha2384.ToBase64String()}");
_testOutputHelper.WriteLine($"SHA2 512 : {hash1Sha2512.ToBase64String()}");
_testOutputHelper.WriteLine($"SHA2 512 (Base64) : {hash1Sha2512.ToBase64String()}");
_testOutputHelper.WriteLine($"SHA2 512 (Hexadecimal) : {hash1Sha2512.ToHexadecimalString()}");
// Assert
Assert.Equal(hash1Md5, hash2Md5);
Assert.Equal(hash1Sha1, hash2Sha1);
Assert.Equal(hash1Sha2256, hash2Sha2256);
Assert.Equal(hash1Sha2384, hash2Sha2384);
Assert.Equal(hash1Sha2512, hash2Sha2512);
}
public void HashTest(int wordCount, int iterationCount1, int iterationCount2, bool hashMatch)
{
// Arrange
string randomString = Lorem.Sentence(wordCount);
// Act
var key = KeyHelper.GenerateKey(32);
var hashUsingPbkdf21 = randomString.HashUsingPbkdf2(key, iterationCount1);
var hashUsingPbkdf22 = randomString.HashUsingPbkdf2(key, iterationCount2);
// Assert
if (hashMatch)
{
Assert.Equal(hashUsingPbkdf21, hashUsingPbkdf22);
_testOutputHelper.WriteLine($"Input String : {randomString}");
_testOutputHelper.WriteLine($"Key : {key.ToBase64String()}");
_testOutputHelper.WriteLine($"PBKDF : {hashUsingPbkdf21.ToBase64String()}");
_testOutputHelper.WriteLine($"PBKDF (Hexadecimal) : {hashUsingPbkdf21.ToHexadecimalString()}");
}
else
{
Assert.NotEqual(hashUsingPbkdf21, hashUsingPbkdf22);
_testOutputHelper.WriteLine($"Input String : {randomString}");
_testOutputHelper.WriteLine($"Key : {key.ToBase64String()}");
_testOutputHelper.WriteLine($"PBKDF1 : {hashUsingPbkdf21.ToBase64String()}");
_testOutputHelper.WriteLine($"PBKDF2 : {hashUsingPbkdf22.ToBase64String()}");
}
}
public void HashTest_Negative()
{
// Arrange
string randomString1 = Lorem.Sentence(10);
string randomString2 = Lorem.Sentence(10);
// Act
var key = KeyHelper.GenerateKey(256);
var hash1 = randomString1.ComputeMd5Hmac(key);
var hash2 = randomString2.ComputeMd5Hmac(key);
_testOutputHelper.WriteLine($"{randomString1}: {hash1.ToBase64String()}");
_testOutputHelper.WriteLine($"{randomString2}: {hash2.ToBase64String()}");
// Assert
Assert.NotEqual(hash1, hash2);
}
