Exemple #1
0
        private static void ScryptTests()
        {
            // Iterations:  65536
            // blockSize:   8
            // Threads:     1
            // SALT: TB5ny6LI9KywU3+TD5FdrNSsxYV2T+3qyxRwMieu7zQ=
            // HASH: +jsi778vVLkfYWp3dQDwW7g9/XMySal9lDoEQxvB6uc=

            byte[]          bytes           = Encoding.UTF8.GetBytes("ABCD");
            ProtectedMemory protectedMemory = ProtectedMemory.Allocate(bytes.Length);

            protectedMemory.Write(bytes, 0);
            // ScryptProtectedCryptoProvider scryptProtected2 = new ScryptProtectedCryptoProvider();
            // Console.WriteLine(scryptProtected2.ComputeHash(protectedMemory, Convert.FromBase64String("TB5ny6LI9KywU3+TD5FdrNSsxYV2T+3qyxRwMieu7zQ="), 65536, 8, 1, 32));
            byte[]          bytes2           = Encoding.UTF8.GetBytes("DCBA");
            ProtectedMemory protectedMemory2 = ProtectedMemory.Allocate(bytes.Length);

            protectedMemory2.Write(bytes2, 0);
            ScryptProtectedCryptoProvider scryptProtected = new ScryptProtectedCryptoProvider();
            string result = scryptProtected.ComputeHash(protectedMemory);

            Console.WriteLine(result);
            Console.WriteLine("Should be False:");
            Console.WriteLine(scryptProtected.Compare(protectedMemory2, result));
            Console.WriteLine("Should be True:");
            Console.WriteLine(scryptProtected.Compare(protectedMemory, result));
        }
Exemple #2
0
        private static void ScryptPerfTest()
        {
            byte[] bytes = Encoding.UTF8.GetBytes("Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
            using ProtectedMemory protectedMemory = ProtectedMemory.Allocate(bytes.Length);
            protectedMemory.Write(bytes, 0);
            ScryptProtectedCryptoProvider scryptProtected = new ScryptProtectedCryptoProvider();
            Stopwatch stopwatch = new Stopwatch();

            stopwatch.Start();
            for (int i = 0; i < 20; i++)
            {
                _ = scryptProtected.ComputeHash(protectedMemory);
            }
            stopwatch.Stop();
            Console.WriteLine("20 hashes done in " + stopwatch.Elapsed.ToString());
            double t = stopwatch.ElapsedMilliseconds / 20d;

            Console.WriteLine(" * " + t.ToString() + " ms per digest.");
            Console.WriteLine(" * " + (1000d / t).ToString() + " hashes per second.");
        }