public void ComparableBytesTest()
{
byte[] bytesA = { 1, 2, 3 };
byte[] bytesB = { 1, 2, 3 };
// Standard compare (by reference)
if (bytesA == bytesB)
{
// Evaluates as false (A and B are different objects)
Assert.Fail();
}
// using CryptLink.SigningFramework;
if (bytesA.ToComparable() == bytesB.ToComparable())
{
// Evaluates as true (A and B have the same byte values)
}
else
{
Assert.Fail();
}
// Using the ComparableBytes Wrapper
var cBytesA = new ComparableBytes(bytesA);
var cBytesB = new ComparableBytes(bytesB);
if (cBytesA == cBytesB)
{
// Evaluates as true (A and B have the same byte values)
}
else
{
Assert.Fail();
}
}
public void BinaryToBinaryOperators()
{
var tempGuid = Guid.NewGuid().ToString();
var h1 = Hash.Compute(tempGuid, HashProvider.SHA256);
var h2 = Hash.Compute(tempGuid, HashProvider.SHA256);
var h3 = Hash.Compute(tempGuid.ToUpper(), HashProvider.SHA256);
byte[] max = new byte[h1.HashByteLength()];
byte[] min = new byte[h1.HashByteLength()];
for (var i = 0; i < max.Length; i++)
{
max[i] = 255;
min[i] = 0;
}
//All operators (hash to binary)
Assert.AreEqual(ComparableBytes.Compare(h1.Bytes, h2.Bytes), 0);
Assert.AreNotEqual(ComparableBytes.Compare(h1.Bytes, h3.Bytes), 0);
Assert.AreEqual(ComparableBytes.Compare(h1.Bytes, min), 1);
Assert.AreEqual(ComparableBytes.Compare(h3.Bytes, min), 1);
Assert.AreEqual(ComparableBytes.Compare(h1.Bytes, max), -1);
Assert.AreEqual(ComparableBytes.Compare(h3.Bytes, max), -1);
}
