public void TestHash()
{
var input = Encoding.ASCII.GetBytes("hi, how are you?");
if (!string.Equals(
Symmetric.Hash(input, 32).ToHexString(),
"eda8506c1fb0bbcc3f62626fef074bbf2d09a8c7c608f3fa1482c9a625d00f75",
StringComparison.InvariantCultureIgnoreCase))
{
throw new Exception("Hash does not produce a correct output");
}
}
public void TestSum()
{
var message1 = Encoding.ASCII.GetBytes("hello");
var message2 = Encoding.ASCII.GetBytes("how are you good sir?");
var message3 = Encoding.ASCII.GetBytes("sure thing");
var fullMessage = message1.Concat(message2).ToArray();
// Trying with NewHash with streaming and without streaming
var h1 = new Hash(32);
h1.Write(message1);
h1.Write(message2);
var out1 = h1.Sum();
var h2 = new Hash(32);
h2.Write(fullMessage);
var out2 = h2.Sum();
if (!out1.SequenceEqual(out2))
{
throw new Exception("Sum function does not work");
}
// Trying with Hash()
var out3 = Symmetric.Hash(fullMessage, 32);
if (!out1.SequenceEqual(out3))
{
throw new Exception("Sum function does not work");
}
// Trying the streaming even more
h1.Write(message3);
out1 = h1.Sum();
h2.Write(message3);
out2 = h2.Sum();
if (!out1.SequenceEqual(out2))
{
throw new Exception("Sum function does not work");
}
// tring with Hash()
out3 = Symmetric.Hash(fullMessage.Concat(message3).ToArray(), 32);
if (!out1.SequenceEqual(out3))
{
throw new Exception("Sum function does not work");
}
}