public static string TestSCrypt(this Vector vector)
{
var derivedBytes = new byte[vector.Len];
SCrypt.ComputeKey(Encoding.ASCII.GetBytes(vector.Password), Encoding.ASCII.GetBytes(vector.Salt), vector.N, vector.R, vector.P, null, derivedBytes);
var derived = new string(HexBase16.Encode(derivedBytes));
return(derived);
}
public static string TestSHA1(this Vector vector)
{
var derivedBytes = new byte[vector.Len];
Pbkdf2.ComputeKey
(Encoding.ASCII.GetBytes(vector.Password), Encoding.ASCII.GetBytes(vector.Salt),
vector.C, Pbkdf2.CallbackFromHmac <HMACSHA1>(), 20, derivedBytes);
var derived = new string(HexBase16.Encode(derivedBytes));
return(derived);
}
public void TestBlowfish()
{
var vectors = Assembly.GetExecutingAssembly().GetManifestResourceStream("CryptTest.vectors.Blowfish.txt");
using (Stream stream = vectors)
{
using (var reader = new StreamReader(stream))
{
string line;
while ((line = reader.ReadLine()) != null)
{
Match match = Regex.Match(line, @"^([0-9A-z]{16})\s*([0-9A-z]{16})\s*([0-9A-z]{16})$");
if (!match.Success)
{
continue;
}
string key = match.Groups[1].Value, clear = match.Groups[2].Value, cipher = match.Groups[3].Value;
byte[] keyBytes = HexBase16.Decode(key.ToCharArray());
byte[] clearBytes = HexBase16.Decode(clear.ToCharArray());
using (BlowfishCipher fish = BlowfishCipher.Create(keyBytes))
{
var testCipherBytes = new byte[8];
fish.Encipher(clearBytes, 0, testCipherBytes, 0);
var testCipher = new string(HexBase16.Encode(testCipherBytes));
Assert.AreEqual(cipher, testCipher, string.Format("Encipher failed test ({0} became {1})", cipher, testCipher));
var testClearBytes = new byte[8];
fish.Decipher(testCipherBytes, 0, testClearBytes, 0);
var testClear = new string(HexBase16.Encode(testClearBytes));
Assert.AreEqual(clear, testClear, string.Format("Decipher failed ({0} became {1})", clear, testClear));
}
}
}
}
}