public void IncrementCounter_overflows_into_next_byte(string initial, string expected)
{
var counter = initial.DecodeHex();
AesGcm.IncrementCounter(counter);
Assert.Equal(expected.DecodeHex(), counter);
}
public void IncrementCounter_overflows_into_next_byte()
{
var testCases = new Dictionary <string, string>
{
{ "000000000000000000000000" + "000000ff", "000000000000000000000000" + "00000100" },
{ "000000000000000000000000" + "0000ffff", "000000000000000000000000" + "00010000" },
{ "000000000000000000000000" + "00ffffff", "000000000000000000000000" + "01000000" },
{ "000000000000000000000000" + "ffffffff", "000000000000000000000000" + "00000000" },
};
foreach (var i in testCases)
{
var counter = i.Key.DecodeHex();
AesGcm.IncrementCounter(counter);
Assert.That(counter, Is.EqualTo(i.Value.DecodeHex()));
}
}