public void Sha256Test()
{
hasher h = new hasher();
string hash = h.sha256("A quick brown fox jumps over the lazy dog.");
string expect = "��%��ԄnL�u�\u0003��\u000f�Vj���W\u0014X��P��";
Assert.AreEqual(expect, hash);
}
private void button4_Click(object sender, EventArgs e)
{
hasher h = new hasher();
string output = h.sha256(textBox1.Text);
//sha256 sha = new sha256();
//string output = sha.encode(textBox1.Text);
textBox2.Text = output;
}