public void HashTest()
{
HashNode node = new HashNode();
node.Hash = TestVectors.h("ABCDEF");
CustomAssert.AreEqual(TestVectors.h("ABCDEF"), node.Hash);
}
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 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 EnsureInputUnchangedTest(string name, Type expectedType)
{
System.Security.Cryptography.HashAlgorithm hasher = HashAlgorithm.Create(name);
byte[] originalInput = (byte[])TestVectors.Battery.NumericRepeated.Clone();
byte[] input = (byte[])TestVectors.Battery.NumericRepeated.Clone();
byte[] output = hasher.ComputeHash(input);
CustomAssert.AreEqual(originalInput, input);
}
public void Constructor4Test()
{
HashChain chain = new HashChain(new Crc(CrcParameters.GetParameters(CrcStandard.Crc32Bit)), TestVectors.Battery.NumericRepeated, 0, 10, 5);
for (int i = 0; i < NumericCrc32VectorChain.Length; i++)
{
CustomAssert.AreEqual(NumericCrc32VectorChain[i], chain[i]);
}
}
public void TestVector(HashAlgorithm hasher, byte[] input, byte[] expectedOutput)
{
byte[] result = hasher.ComputeHash(input);
CustomAssert.AreEqual(
expectedOutput,
result,
string.Format("{0} on {1} should have produced {2} but instead got {3}", hasher, Conversions.ByteToHexadecimal(input), Conversions.ByteToHexadecimal(expectedOutput), Conversions.ByteToHexadecimal(result))
);
}
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 ReusableTest(string name, Type expectedType)
{
System.Security.Cryptography.HashAlgorithm hashRepeater = HashAlgorithm.Create(name);
System.Security.Cryptography.HashAlgorithm hashFresh = null;
for (int i = 0; i < TestVectors.Battery.All.Length - 1; i++)
{
hashFresh = HashAlgorithm.Create(name);
CustomAssert.AreEqual(hashFresh.ComputeHash(TestVectors.Battery.All[i]), hashRepeater.ComputeHash(TestVectors.Battery.All[i]));
}
}
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);
}
public void ReusableInputArrayTest(string name, Type expectedType)
{
System.Security.Cryptography.HashAlgorithm hashRepeater = HashAlgorithm.Create(name);
System.Security.Cryptography.HashAlgorithm hashFresh = null;
byte[] input = (byte[])TestVectors.Battery.NumericRepeated.Clone();
for (int i = 0; i < input.Length; i += 10)
{
hashFresh = HashAlgorithm.Create(name);
CustomAssert.AreEqual(hashFresh.ComputeHash(TestVectors.Battery.Numeric), hashRepeater.ComputeHash(input, i, 10));
}
}
public void Enumerator1Test()
{
HashChain chain = new HashChain(new Crc(CrcParameters.GetParameters(CrcStandard.Crc32Bit)), TestVectors.Battery.Numeric);
int i = 0;
foreach (byte[] hash in chain)
{
CustomAssert.AreEqual(NumericCrc32VectorChain[i], hash);
i++;
}
}
public void TestVector(BlockHashAlgorithm hasher, byte[] key, byte[] input, byte[] expectedOutput)
{
Hmac hmac = new Hmac(hasher, key);
byte[] result = hmac.ComputeHash(input);
CustomAssert.AreEqual(
expectedOutput,
result,
string.Format("{0}({1}) on {2} should have produced {3} but instead got {4}", hmac, Conversions.ByteToHexadecimal(key), Conversions.ByteToHexadecimal(input), Conversions.ByteToHexadecimal(expectedOutput), Conversions.ByteToHexadecimal(result))
);
}
public void UnevenInputTest(byte[] expectedHash, byte[][] inputChunks)
{
MD5 hasher = new MD5();
for (int i = 0; i < inputChunks.Length - 1; i++)
{
hasher.TransformBlock(inputChunks[i], 0, inputChunks[i].Length, null, 0);
}
hasher.TransformFinalBlock(inputChunks[inputChunks.Length - 1], 0, inputChunks[inputChunks.Length - 1].Length);
CustomAssert.AreEqual(expectedHash, hasher.Hash);
}
public void Constructor2BTest()
{
HashList list = new HashList(new MD5(), 10);
CustomAssert.AreEqual(AlphanumericMD5TopHash, list.ComputeHash(TestVectors.Battery.Alphanumeric));
for (int i = 0; i < AlphanumericMD5VectorList.Length; i++)
{
CustomAssert.AreEqual(AlphanumericMD5VectorList[i], list[i].Hash);
}
Assert.AreEqual(10, list.BlockSize);
}
public void Constructor2Test()
{
HashList list = new HashList(new Crc(CrcParameters.GetParameters(CrcStandard.Crc32Bit)), 10);
CustomAssert.AreEqual(AlphanumericCrc32TopHash, list.ComputeHash(TestVectors.Battery.Alphanumeric));
for (int i = 0; i < AlphanumericCrc32VectorList.Length; i++)
{
CustomAssert.AreEqual(AlphanumericCrc32VectorList[i], list[i].Hash);
}
Assert.AreEqual(10, list.BlockSize);
}
public void Enumerator3Test()
{
HashChain chain = new HashChain(new Crc(CrcParameters.GetParameters(CrcStandard.Crc32Bit)), TestVectors.Battery.Numeric);
IEnumerator e = ((IEnumerable)chain).GetEnumerator();
int i = 0;
while (e.MoveNext())
{
CustomAssert.AreEqual(NumericCrc32VectorChain[i], (byte[])e.Current);
i++;
}
}
public void Enumerator1Test()
{
HashList list = new HashList(new Crc(CrcParameters.GetParameters(CrcStandard.Crc32Bit)), 10);
list.ComputeHash(TestVectors.Battery.Alphanumeric);
int i = 0;
foreach (HashNode node in list)
{
CustomAssert.AreEqual(AlphanumericCrc32VectorList[i], node.Hash);
i++;
}
}
public void Enumerator3Test()
{
HashList list = new HashList(new Crc(CrcParameters.GetParameters(CrcStandard.Crc32Bit)), 10);
list.ComputeHash(TestVectors.Battery.Alphanumeric);
IEnumerator e = ((IEnumerable)list).GetEnumerator();
int i = 0;
while (e.MoveNext())
{
CustomAssert.AreEqual(AlphanumericCrc32VectorList[i], ((HashNode)e.Current).Hash);
i++;
}
}
public void DefaultConstructorTest()
{
MultiHash hasher = new MultiHash();
CustomAssert.AreEqual(new byte[0], hasher.ComputeHash(new byte[0]));
}
public void TigerTreeVectorTest(byte[] input, byte[] expectedOutput)
{
HashTree tree = new HashTree(new Tiger(TigerParameters.GetParameters(TigerStandard.Tiger192BitVersion1)), 1024);
CustomAssert.AreEqual(expectedOutput, tree.ComputeHash(input));
}