public void GivesCorrectOutputWithNoInput()
{
var digest = new SHA256Digest();
var result = digest.Digest();
AssertSHA256("e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", result);
}
public void GivesCorrectOutputWithStringInput()
{
var digest = new SHA256Digest();
var buffer = Encoding.UTF8.GetBytes("The quick brown fox jumps over the lazy dog");
digest.Update(buffer, 0, buffer.Length);
var result = digest.Digest();
AssertSHA256("d7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592", result);
}
public void GivesCorrectOutputWithSimpleStringInput()
{
var digest = new SHA256Digest();
var buffer = new byte[] { 0x24 };
digest.Update(buffer, 0, buffer.Length);
var result = digest.Digest();
AssertSHA256("09fc96082d34c2dfc1295d92073b5ea1dc8ef8da95f14dfded011ffb96d3e54b", result);
}
private SHA256Digest(SHA256Digest source)
: base(source)
{
h0 = source.h0;
h1 = source.h1;
h2 = source.h2;
h3 = source.h3;
h4 = source.h4;
h5 = source.h5;
h6 = source.h6;
h7 = source.h7;
complete = source.complete;
}
private void RunNIST(string file)
{
var lines = File.ReadAllLines("Hashing/TestVectors/" + file);
for (var i = 0; i < lines.Length; i += 4)
{
var digest = new SHA256Digest();
var len = int.Parse(lines[i].Substring(6)) / 8;
var msg = HexConverter.FromHex(lines[i + 1].Substring(6));
var expectedHash = lines[i + 2].Substring(5);
digest.Update(msg, 0, len);
var hash = digest.Digest();
AssertSHA256(expectedHash, hash);
}
}