public bool?VerifyMediaImage()
{
byte[] calculated;
if (mapVersion >= 3)
{
Sha1Context sha1Ctx = new Sha1Context();
for (uint i = 0; i < totalHunks; i++)
{
sha1Ctx.Update(GetHunk(i));
}
calculated = sha1Ctx.Final();
}
else
{
Md5Context md5Ctx = new Md5Context();
for (uint i = 0; i < totalHunks; i++)
{
md5Ctx.Update(GetHunk(i));
}
calculated = md5Ctx.Final();
}
return(expectedChecksum.SequenceEqual(calculated));
}
public void Md5EmptyInstance()
{
byte[] data = new byte[1048576];
FileStream fs = new FileStream(Path.Combine(Consts.TestFilesRoot, "checksums", "empty"), FileMode.Open,
FileAccess.Read);
fs.Read(data, 0, 1048576);
fs.Close();
fs.Dispose();
IChecksum ctx = new Md5Context();
ctx.Update(data);
byte[] result = ctx.Final();
Assert.AreEqual(ExpectedEmpty, result);
}
public void Md5RandomInstance()
{
byte[] data = new byte[1048576];
var fs = new FileStream(Path.Combine(Consts.TEST_FILES_ROOT, "Checksum test files", "random"),
FileMode.Open, FileAccess.Read);
fs.Read(data, 0, 1048576);
fs.Close();
fs.Dispose();
IChecksum ctx = new Md5Context();
ctx.Update(data);
byte[] result = ctx.Final();
Assert.AreEqual(_expectedRandom, result);
}
public void EmptyInstance()
{
byte[] data = new byte[1048576];
var fs = new FileStream(Path.Combine(Consts.TEST_FILES_ROOT, "Checksum test files", "empty"), FileMode.Open,
FileAccess.Read);
fs.Read(data, 0, 1048576);
fs.Close();
fs.Dispose();
IChecksum ctx = new Md5Context();
ctx.Update(data);
byte[] result = ctx.Final();
result.Should().BeEquivalentTo(_expectedEmpty);
}