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//
// SHA256ManagedTest.cs - NUnit Test Cases for SHA256Managed
//
// Author:
// Sebastien Pouliot <sebastien@ximian.com>
//
// (C) 2002 Motus Technologies Inc. (http://www.motus.com)
// Copyright (C) 2004, 2007 Novell, Inc (http://www.novell.com)
//
using NUnit.Framework;
using System;
using System.Security.Cryptography;
using System.Text;
namespace MonoTests.System.Security.Cryptography {
// References:
// a. FIPS PUB 180-2: Secure Hash Standard
// http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
// we inherit from SHA256Test because all SHA256 implementation must return the
// same results (hence should run a common set of unit tests).
[TestFixture]
public class SHA256ManagedTest : SHA256Test {
[SetUp]
protected override void SetUp ()
{
hash = new SHA256Managed ();
}
[Test]
public override void Create ()
{
// no need to repeat this test
}
// none of those values changes for a particuliar implementation of SHA256
[Test]
public override void StaticInfo ()
{
// test all values static for SHA256
base.StaticInfo ();
string className = hash.ToString ();
Assert.IsTrue (hash.CanReuseTransform, className + ".CanReuseTransform");
Assert.IsTrue (hash.CanTransformMultipleBlocks, className + ".CanTransformMultipleBlocks");
Assert.AreEqual ("System.Security.Cryptography.SHA256Managed", className, className + ".ToString()");
}
[Test]
public void FIPSCompliance_Test1 ()
{
SHA256 sha = (SHA256) hash;
// First test, we hash the string "abc"
FIPS186_Test1 (sha);
}
[Test]
public void FIPSCompliance_Test2 ()
{
SHA256 sha = (SHA256) hash;
// Second test, we hash the string "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"
FIPS186_Test2 (sha);
}
[Test]
public void FIPSCompliance_Test3 ()
{
SHA256 sha = (SHA256) hash;
// Third test, we hash 1,000,000 times the character "a"
FIPS186_Test3 (sha);
}
}
}
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