public void HashTest()
{
HashNode node = new HashNode();
node.Hash = TestVectors.h("ABCDEF");
CustomAssert.AreEqual(TestVectors.h("ABCDEF"), node.Hash);
}
public void ChangeHasherGoodOrderTest()
{
MultiHash hasher = new MultiHash(new MD5(), new Sha1());
hasher.TransformBlock(TestVectors.s("1234567890"), 0, 10, null, 0);
hasher.HashAlgorithms.Reverse();
hasher.TransformFinalBlock(new byte[1], 0, 0);
}
public void ChangeHasherBadTest()
{
MultiHash hasher = new MultiHash(new MD5(), new Sha1());
hasher.TransformBlock(TestVectors.s("1234567890"), 0, 10, null, 0);
hasher.HashAlgorithms.Add(new RipeMD128());
hasher.TransformFinalBlock(new byte[1], 0, 0);
}
public void Constructor3Test()
{
HashNode node = new HashNode(TestVectors.h("ABCDEF"), 1, 2);
CustomAssert.AreEqual(TestVectors.h("ABCDEF"), node.Hash);
Assert.AreEqual(1, node.RangeStart);
Assert.AreEqual(2, node.RangeEnd);
}
public void ChangeHashGoodTest()
{
byte[] input = TestVectors.s("1234567890");
Hmac hmac = new Hmac(new MD5());
hmac.HashAlgorithm = new Sha1();
hmac.TransformBlock(input, 0, 4, null, 0);
}
public void ChangeKeyBadTest()
{
byte[] input = TestVectors.s("1234567890");
Hmac hmac = new Hmac(new MD5());
hmac.TransformBlock(input, 0, 4, null, 0);
hmac.Key = TestVectors.s("new key!");
}
public void RootTest()
{
HashTree tree = new HashTree(new Tiger(TigerParameters.GetParameters(TigerStandard.Tiger192BitVersion1)), 1024);
byte[] topHash = tree.ComputeHash(TestVectors.Battery.MillionAs);
CustomAssert.AreEqual(TestVectors.h("511F341A7C14145FCBA4A55A9CCAF743DAC0EEF270010973"), tree.Root.Hash);
Assert.AreEqual(0, tree.Root.RangeStart);
Assert.AreEqual(999999, tree.Root.RangeEnd);
}
public void ConstructorDoubleTest()
{
byte[] key = TestVectors.s("1234567890");
Hmac hmac = new Hmac(new MD5(), key);
MD5 md = new MD5();
Assert.AreEqual(md.GetType(), hmac.HashAlgorithm.GetType());
Assert.AreEqual(md.HashSize, hmac.HashAlgorithm.HashSize);
CustomAssert.AreEqual(key, hmac.Key);
}
public void Constructor5Test()
{
HashTreeNode node = new HashTreeNode(TestVectors.h("ABCDEF"), 1, 2);
CustomAssert.AreEqual(TestVectors.h("ABCDEF"), node.Hash);
Assert.IsNull(node.Parent);
Assert.IsNull(node.Left);
Assert.IsNull(node.Right);
Assert.AreEqual(1, node.RangeStart);
Assert.AreEqual(2, node.RangeEnd);
}
