public void PimixCryptoStreamDecryptionReadBasicTest()
{
foreach (var item in raw)
{
ICryptoTransform transform = aesAlgorithm.CreateDecryptor();
using (var stream = new PimixCryptoStream(File.OpenRead(item.Item1), transform, item.Item3, true))
{
var info = FileInformation.GetInformation(stream, FileProperties.SHA256 | FileProperties.Size | FileProperties.SliceMD5);
Assert.AreEqual(item.Item3, info.Size);
Assert.AreEqual(item.Item2, info.SHA256);
foreach (var b in new List<int> { 8, 11, 12, 16, 33, 100 })
{
stream.Seek(0, SeekOrigin.Begin);
var output = new MemoryStream();
stream.CopyTo(output, b);
info = FileInformation.GetInformation(output, FileProperties.SHA256 | FileProperties.Size | FileProperties.SliceMD5);
Assert.AreEqual(item.Item3, info.Size);
Assert.AreEqual(item.Item2, info.SHA256);
}
}
}
}
public void PimixCryptoStreamDecryptionReadIncompleteEndTest()
{
foreach (var item in raw)
{
ICryptoTransform transform = aesAlgorithm.CreateDecryptor();
using (var stream = new PimixCryptoStream(File.OpenRead(item.Item1), transform, item.Item3, true))
{
var baseStream = new MemoryStream();
stream.CopyTo(baseStream);
foreach (var b in new List<int> { 8, 11, 12, 16, 33, 100 })
{
stream.Seek(0, SeekOrigin.Begin);
stream.Seek(-b, SeekOrigin.End);
baseStream.Seek(-b, SeekOrigin.End);
for (int i = 0; i < b; i++)
{
Assert.AreEqual(baseStream.ReadByte(), stream.ReadByte());
}
}
}
}
}