public void SimpleShortHash()
{
var expected = Utilities.HexToBinary("9ea31f0aa7ebaa82");
var actual = ShortHash.Hash("Adam Caudill", "0123456789123456");
CollectionAssert.AreEqual(expected, actual);
}
public void CompareHashTest()
{
// Test against known values generated from another libsodium implementation
string message = "Charles R. Portwood II";
var expected = Convert.FromBase64String("docyE6GyPUA=");
var key = Convert.FromBase64String("4f7fFH5QJtm/7nqinCcRtA==");
var hash = ShortHash.Hash(message, key);
Assert.AreEqual(8, hash.Length);
Assert.AreEqual(Convert.ToBase64String(expected), Convert.ToBase64String(hash));
}
public void GenerateHashTest()
{
string message = "Hello, World!";
var key = ShortHash.GenerateKey();
var hash = ShortHash.Hash(message, key);
Assert.AreEqual(8, hash.Length);
byte[] byteMessage = System.Text.Encoding.UTF8.GetBytes(message);
hash = ShortHash.Hash(byteMessage, key);
Assert.AreEqual(8, hash.Length);
}
private static byte[] SodiumHash(HashType hash, byte[] buffer)
{
switch (hash)
{
case HashType.Blake2B:
return(Blake2B.ComputeHash(buffer));
case HashType.SipHash24:
return(ShortHash.Hash(buffer, SipHash24Key));
case HashType.Sha256:
return(CryptoHash.Sha256(buffer));
case HashType.Sha512:
return(CryptoHash.Sha512(buffer));
case HashType.Md5:
case HashType.Sha1:
case HashType.Sha384:
default:
throw new NotSupportedException();
}
}