public void SHA512PaddingStandardShouldReturnSingleBlock()
{
var data = new byte[] { 1, 2, 3 };
var paddingStandard = new SHA512PaddingStandard();
var result = paddingStandard.GetAlignedBlocks(data, 16, 1).ToArray();
result.Length.Should().Be(1);
var block = result.Single();
block.Should().BeEquivalentTo(new byte[] { 1, 2, 3, 128 }
.Concat(Enumerable.Repeat((byte)0, 11))
.Concat(new byte[] { 19 * 8 })
.ToArray(),
options => options.WithStrictOrdering());
}
public void SHA512PaddingStandardShouldReturnTwoBlocks()
{
var data = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8 };
var paddingStandard = new SHA512PaddingStandard();
var result = paddingStandard
.GetAlignedBlocks(data, 16, 0)
.ToArray();
result.Length.Should().Be(2);
var firstBlock = result.First();
var secondBlock = result.Last();
firstBlock.Should().BeEquivalentTo(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 128 }
.Concat(Enumerable.Repeat((byte)0, 7))
.ToArray(),
options => options.WithStrictOrdering());
secondBlock.Should().BeEquivalentTo(Enumerable.Repeat((byte)0, 15)
.Concat(new byte[] { 8 * 8 })
.ToArray(),
options => options.WithStrictOrdering());
}
