public void Hashes()
{
Environment.CurrentDirectory = DataFolder;
Assert.Multiple(() =>
{
foreach (TapeImageTestExpected test in Tests)
{
string testFile = test.TestFile;
bool exists = File.Exists(testFile);
Assert.True(exists, $"{testFile} not found");
// ReSharper disable once ConditionIsAlwaysTrueOrFalse
// It arrives here...
if (!exists)
{
continue;
}
var filtersList = new FiltersList();
IFilter filter = filtersList.GetFilter(testFile);
filter.Open(testFile);
var image = Activator.CreateInstance(_plugin.GetType()) as IMediaImage;
Assert.NotNull(image, $"Could not instantiate filesystem for {testFile}");
bool opened = image.Open(filter);
Assert.AreEqual(true, opened, $"Open: {testFile}");
if (!opened)
{
continue;
}
ulong doneSectors = 0;
var ctx = new Md5Context();
while (doneSectors < image.Info.Sectors)
{
byte[] sector;
if (image.Info.Sectors - doneSectors >= SECTORS_TO_READ)
{
sector = image.ReadSectors(doneSectors, SECTORS_TO_READ);
doneSectors += SECTORS_TO_READ;
}
else
{
sector = image.ReadSectors(doneSectors, (uint)(image.Info.Sectors - doneSectors));
doneSectors += image.Info.Sectors - doneSectors;
}
ctx.Update(sector);
}
Assert.AreEqual(test.MD5, ctx.End(), $"Hash: {testFile}");
}
});
}
internal Dictionary <ChecksumType, string> End() => new Dictionary <ChecksumType, string>
{
[ChecksumType.Crc32] = _crc32Ctx.End(),
[ChecksumType.Md5] = _md5Ctx.End(),
[ChecksumType.Sha1] = _sha1Ctx.End(),
[ChecksumType.Sha256] = _sha256Ctx.End(),
[ChecksumType.Sha384] = _sha384Ctx.End(),
[ChecksumType.Sha512] = _sha512Ctx.End()
};
public void Test()
{
for (int i = 0; i < _testFiles.Length; i++)
{
string location = Path.Combine(Consts.TEST_FILES_ROOT, "Media image formats", "DiskCopy 4.2",
_testFiles[i]);
IFilter filter = new LZip();
filter.Open(location);
IMediaImage image = new DiscImages.DiskCopy42();
Assert.AreEqual(true, image.Open(filter), _testFiles[i]);
Assert.AreEqual(_sectors[i], image.Info.Sectors, _testFiles[i]);
Assert.AreEqual(_sectorSize[i], image.Info.SectorSize, _testFiles[i]);
Assert.AreEqual(_mediaTypes[i], image.Info.MediaType, _testFiles[i]);
// How many sectors to read at once
const uint sectorsToRead = 256;
ulong doneSectors = 0;
var ctx = new Md5Context();
while (doneSectors < image.Info.Sectors)
{
byte[] sector;
if (image.Info.Sectors - doneSectors >= sectorsToRead)
{
sector = image.ReadSectors(doneSectors, sectorsToRead);
doneSectors += sectorsToRead;
}
else
{
sector = image.ReadSectors(doneSectors, (uint)(image.Info.Sectors - doneSectors));
doneSectors += image.Info.Sectors - doneSectors;
}
ctx.Update(sector);
}
Assert.AreEqual(_md5S[i], ctx.End(), _testFiles[i]);
}
}
public void Test()
{
for (int i = 0; i < testfiles.Length; i++)
{
string location = Path.Combine(Consts.TestFilesRoot, "images", "2mg", testfiles[i]);
IFilter filter = new LZip();
filter.Open(location);
IMediaImage image = new DiscImages.Apple2Mg();
Assert.AreEqual(true, image.Open(filter), testfiles[i]);
Assert.AreEqual(sectors[i], image.Info.Sectors, testfiles[i]);
Assert.AreEqual(sectorsize[i], image.Info.SectorSize, testfiles[i]);
Assert.AreEqual(mediatypes[i], image.Info.MediaType, testfiles[i]);
// How many sectors to read at once
const uint SECTORS_TO_READ = 256;
ulong doneSectors = 0;
Md5Context ctx = new Md5Context();
while (doneSectors < image.Info.Sectors)
{
byte[] sector;
if (image.Info.Sectors - doneSectors >= SECTORS_TO_READ)
{
sector = image.ReadSectors(doneSectors, SECTORS_TO_READ);
doneSectors += SECTORS_TO_READ;
}
else
{
sector = image.ReadSectors(doneSectors, (uint)(image.Info.Sectors - doneSectors));
doneSectors += image.Info.Sectors - doneSectors;
}
ctx.Update(sector);
}
Assert.AreEqual(md5S[i], ctx.End(), testfiles[i]);
}
}
public void Test()
{
Environment.CurrentDirectory = Path.Combine(Consts.TEST_FILES_ROOT, "Media image formats", "CDRWin");
for (int i = 0; i < _testFiles.Length; i++)
{
IFilter filter = new ZZZNoFilter();
filter.Open(_testFiles[i]);
IOpticalMediaImage image = new CdrWin();
Assert.AreEqual(true, image.Open(filter), _testFiles[i]);
Assert.AreEqual(_sectors[i], image.Info.Sectors, _testFiles[i]);
Assert.AreEqual(_mediaTypes[i], image.Info.MediaType, _testFiles[i]);
Assert.AreEqual(_tracks[i], image.Tracks.Count, _testFiles[i]);
// How many sectors to read at once
const uint sectorsToRead = 256;
int trackNo = 0;
foreach (Track currentTrack in image.Tracks)
{
Assert.AreEqual(_trackSessions[i][trackNo], currentTrack.TrackSession, _testFiles[i]);
Assert.AreEqual(_trackStarts[i][trackNo], currentTrack.TrackStartSector, _testFiles[i]);
Assert.AreEqual(_trackEnds[i][trackNo], currentTrack.TrackEndSector, _testFiles[i]);
Assert.AreEqual(_trackPregaps[i][trackNo], currentTrack.TrackPregap, _testFiles[i]);
if (image.Info.ReadableSectorTags.Contains(SectorTagType.CdTrackFlags))
{
Assert.AreEqual(_trackFlags[i][trackNo],
image.ReadSectorTag(currentTrack.TrackSequence, SectorTagType.CdTrackFlags)[0],
_testFiles[i]);
}
trackNo++;
}
foreach (bool @long in new[]
{
false, true
})
{
var ctx = new Md5Context();
foreach (Track currentTrack in image.Tracks)
{
ulong sectors = (currentTrack.TrackEndSector - currentTrack.TrackStartSector) + 1;
ulong doneSectors = 0;
while (doneSectors < sectors)
{
byte[] sector;
if (sectors - doneSectors >= sectorsToRead)
{
sector =
@long ? image.ReadSectorsLong(doneSectors, sectorsToRead,
currentTrack.TrackSequence)
: image.ReadSectors(doneSectors, sectorsToRead, currentTrack.TrackSequence);
doneSectors += sectorsToRead;
}
else
{
sector = @long ? image.ReadSectorsLong(doneSectors, (uint)(sectors - doneSectors),
currentTrack.TrackSequence)
: image.ReadSectors(doneSectors, (uint)(sectors - doneSectors),
currentTrack.TrackSequence);
doneSectors += sectors - doneSectors;
}
ctx.Update(sector);
}
}
Assert.AreEqual(@long ? _longMd5S[i] : _md5S[i], ctx.End(), _testFiles[i]);
}
if (image.Info.ReadableSectorTags.Contains(SectorTagType.CdSectorSubchannel))
{
var ctx = new Md5Context();
foreach (Track currentTrack in image.Tracks)
{
ulong sectors = (currentTrack.TrackEndSector - currentTrack.TrackStartSector) + 1;
ulong doneSectors = 0;
while (doneSectors < sectors)
{
byte[] sector;
if (sectors - doneSectors >= sectorsToRead)
{
sector = image.ReadSectorsTag(doneSectors, sectorsToRead, currentTrack.TrackSequence,
SectorTagType.CdSectorSubchannel);
doneSectors += sectorsToRead;
}
else
{
sector = image.ReadSectorsTag(doneSectors, (uint)(sectors - doneSectors),
currentTrack.TrackSequence,
SectorTagType.CdSectorSubchannel);
doneSectors += sectors - doneSectors;
}
ctx.Update(sector);
}
}
Assert.AreEqual(_subchannelMd5S[i], ctx.End(), _testFiles[i]);
}
}
}
public void Test()
{
// How many sectors to read at once
const uint sectorsToRead = 256;
Environment.CurrentDirectory =
Path.Combine(Consts.TEST_FILES_ROOT, "Media image formats", "MagicISO", "Cuesheet");
IFilter[] filters = new IFilter[_testFiles.Length];
for (int i = 0; i < _testFiles.Length; i++)
{
filters[i] = new ZZZNoFilter();
filters[i].Open(_testFiles[i]);
}
IOpticalMediaImage[] images = new IOpticalMediaImage[_testFiles.Length];
for (int i = 0; i < _testFiles.Length; i++)
{
images[i] = new CdrWin();
Assert.AreEqual(true, images[i].Open(filters[i]), $"Open: {_testFiles[i]}");
}
for (int i = 0; i < _testFiles.Length; i++)
{
Assert.AreEqual(_sectors[i], images[i].Info.Sectors, $"Sectors: {_testFiles[i]}");
}
for (int i = 0; i < _testFiles.Length; i++)
{
Assert.AreEqual(_mediaTypes[i], images[i].Info.MediaType, $"Media type: {_testFiles[i]}");
}
for (int i = 0; i < _testFiles.Length; i++)
{
Assert.AreEqual(_tracks[i], images[i].Tracks.Count, $"Tracks: {_testFiles[i]}");
}
for (int i = 0; i < _testFiles.Length; i++)
{
images[i].Tracks.Select(t => t.TrackSession).Should().
BeEquivalentTo(_trackSessions[i], $"Track session: {_testFiles[i]}");
}
for (int i = 0; i < _testFiles.Length; i++)
{
images[i].Tracks.Select(t => t.TrackStartSector).Should().
BeEquivalentTo(_trackStarts[i], $"Track start: {_testFiles[i]}");
}
for (int i = 0; i < _testFiles.Length; i++)
{
images[i].Tracks.Select(t => t.TrackEndSector).Should().
BeEquivalentTo(_trackEnds[i], $"Track end: {_testFiles[i]}");
}
for (int i = 0; i < _testFiles.Length; i++)
{
images[i].Tracks.Select(t => t.TrackPregap).Should().
BeEquivalentTo(_trackPregaps[i], $"Track pregap: {_testFiles[i]}");
}
for (int i = 0; i < _testFiles.Length; i++)
{
int trackNo = 0;
foreach (Track currentTrack in images[i].Tracks)
{
if (images[i].Info.ReadableSectorTags.Contains(SectorTagType.CdTrackFlags))
{
Assert.AreEqual(_trackFlags[i][trackNo],
images[i].ReadSectorTag(currentTrack.TrackSequence, SectorTagType.CdTrackFlags)
[0], $"Track flags: {_testFiles[i]}, track {currentTrack.TrackSequence}");
}
trackNo++;
}
}
foreach (bool @long in new[]
{
false, true
})
{
for (int i = 0; i < _testFiles.Length; i++)
{
var ctx = new Md5Context();
foreach (Track currentTrack in images[i].Tracks)
{
ulong sectors = currentTrack.TrackEndSector - currentTrack.TrackStartSector + 1;
ulong doneSectors = 0;
while (doneSectors < sectors)
{
byte[] sector;
if (sectors - doneSectors >= sectorsToRead)
{
sector = @long ? images[i].
ReadSectorsLong(doneSectors, sectorsToRead, currentTrack.TrackSequence)
: images[i].
ReadSectors(doneSectors, sectorsToRead, currentTrack.TrackSequence);
doneSectors += sectorsToRead;
}
else
{
sector = @long ? images[i].ReadSectorsLong(doneSectors, (uint)(sectors - doneSectors),
currentTrack.TrackSequence)
: images[i].ReadSectors(doneSectors, (uint)(sectors - doneSectors),
currentTrack.TrackSequence);
doneSectors += sectors - doneSectors;
}
ctx.Update(sector);
}
}
Assert.AreEqual(@long ? _longMd5S[i] : _md5S[i], ctx.End(),
$"{(@long ? "Long hash" : "Hash")}: {_testFiles[i]}");
}
}
for (int i = 0; i < _testFiles.Length; i++)
{
if (images[i].Info.ReadableSectorTags.Contains(SectorTagType.CdSectorSubchannel))
{
var ctx = new Md5Context();
foreach (Track currentTrack in images[i].Tracks)
{
ulong sectors = currentTrack.TrackEndSector - currentTrack.TrackStartSector + 1;
ulong doneSectors = 0;
while (doneSectors < sectors)
{
byte[] sector;
if (sectors - doneSectors >= sectorsToRead)
{
sector = images[i].ReadSectorsTag(doneSectors, sectorsToRead,
currentTrack.TrackSequence,
SectorTagType.CdSectorSubchannel);
doneSectors += sectorsToRead;
}
else
{
sector = images[i].ReadSectorsTag(doneSectors, (uint)(sectors - doneSectors),
currentTrack.TrackSequence,
SectorTagType.CdSectorSubchannel);
doneSectors += sectors - doneSectors;
}
ctx.Update(sector);
}
}
Assert.AreEqual(_subchannelMd5S[i], ctx.End(), $"Subchannel hash: {_testFiles[i]}");
}
}
}
public bool?VerifyMediaImage()
{
if (_discImage.DiscHashes.Count == 0)
{
return(null);
}
// Read up to 1 MiB at a time for verification
const int verifySize = 1024 * 1024;
long readBytes;
byte[] verifyBytes;
IFilter[] filters = _discImage.Tracks.OrderBy(t => t.Sequence).Select(t => t.TrackFile.DataFilter).
Distinct().ToArray();
if (_discImage.DiscHashes.TryGetValue("sha1", out string sha1))
{
var ctx = new Sha1Context();
foreach (IFilter filter in filters)
{
Stream stream = filter.GetDataForkStream();
readBytes = 0;
verifyBytes = new byte[verifySize];
while (readBytes + verifySize < stream.Length)
{
stream.Read(verifyBytes, 0, verifyBytes.Length);
ctx.Update(verifyBytes);
readBytes += verifyBytes.LongLength;
}
verifyBytes = new byte[stream.Length - readBytes];
stream.Read(verifyBytes, 0, verifyBytes.Length);
ctx.Update(verifyBytes);
}
string verifySha1 = ctx.End();
AaruConsole.DebugWriteLine("CDRWin plugin", "Calculated SHA1: {0}", verifySha1);
AaruConsole.DebugWriteLine("CDRWin plugin", "Expected SHA1: {0}", sha1);
return(verifySha1 == sha1);
}
if (_discImage.DiscHashes.TryGetValue("md5", out string md5))
{
var ctx = new Md5Context();
foreach (IFilter filter in filters)
{
Stream stream = filter.GetDataForkStream();
readBytes = 0;
verifyBytes = new byte[verifySize];
while (readBytes + verifySize < stream.Length)
{
stream.Read(verifyBytes, 0, verifyBytes.Length);
ctx.Update(verifyBytes);
readBytes += verifyBytes.LongLength;
}
verifyBytes = new byte[stream.Length - readBytes];
stream.Read(verifyBytes, 0, verifyBytes.Length);
ctx.Update(verifyBytes);
}
string verifyMd5 = ctx.End();
AaruConsole.DebugWriteLine("CDRWin plugin", "Calculated MD5: {0}", verifyMd5);
AaruConsole.DebugWriteLine("CDRWin plugin", "Expected MD5: {0}", md5);
return(verifyMd5 == md5);
}
if (_discImage.DiscHashes.TryGetValue("crc32", out string crc32))
{
var ctx = new Crc32Context();
foreach (IFilter filter in filters)
{
Stream stream = filter.GetDataForkStream();
readBytes = 0;
verifyBytes = new byte[verifySize];
while (readBytes + verifySize < stream.Length)
{
stream.Read(verifyBytes, 0, verifyBytes.Length);
ctx.Update(verifyBytes);
readBytes += verifyBytes.LongLength;
}
verifyBytes = new byte[stream.Length - readBytes];
stream.Read(verifyBytes, 0, verifyBytes.Length);
ctx.Update(verifyBytes);
}
string verifyCrc = ctx.End();
AaruConsole.DebugWriteLine("CDRWin plugin", "Calculated CRC32: {0}", verifyCrc);
AaruConsole.DebugWriteLine("CDRWin plugin", "Expected CRC32: {0}", crc32);
return(verifyCrc == crc32);
}
foreach (string hash in _discImage.DiscHashes.Keys)
{
AaruConsole.DebugWriteLine("CDRWin plugin", "Found unsupported hash {0}", hash);
}
return(null);
}
public static BenchmarkResults Do(int bufferSize, int blockSize)
{
BenchmarkResults results = new BenchmarkResults
{
Entries = new Dictionary <string, BenchmarkEntry>(),
MinMemory = long.MaxValue,
MaxMemory = 0,
SeparateTime = 0
};
MemoryStream ms = new MemoryStream(bufferSize);
Random rnd = new Random();
DateTime start;
DateTime end;
start = DateTime.Now;
InitProgress();
for (int i = 0; i < bufferSize / blockSize; i++)
{
UpdateProgress("Writing block {0} of {1} with random data.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
rnd.NextBytes(tmp);
ms.Write(tmp, 0, blockSize);
}
EndProgress();
end = DateTime.Now;
results.FillTime = (end - start).TotalSeconds;
results.FillSpeed = bufferSize / 1048576.0 / (end - start).TotalSeconds;
ms.Seek(0, SeekOrigin.Begin);
long mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
start = DateTime.Now;
InitProgress();
for (int i = 0; i < bufferSize / blockSize; i++)
{
UpdateProgress("Reading block {0} of {1}.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, blockSize);
}
EndProgress();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
results.ReadTime = (end - start).TotalSeconds;
results.ReadSpeed = bufferSize / 1048576.0 / (end - start).TotalSeconds;
#region Adler32
IChecksum ctx = new Adler32Context();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
start = DateTime.Now;
InitProgress();
for (int i = 0; i < bufferSize / blockSize; i++)
{
UpdateProgress("Checksumming block {0} of {1} with Adler32.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, blockSize);
ctx.Update(tmp);
}
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
results.Entries.Add("Adler32",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion Adler32
#region Fletcher16
ctx = new Fletcher16Context();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
start = DateTime.Now;
InitProgress();
for (int i = 0; i < bufferSize / blockSize; i++)
{
UpdateProgress("Checksumming block {0} of {1} with Fletcher-16.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, blockSize);
ctx.Update(tmp);
}
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
results.Entries.Add("Fletcher16",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion Fletcher16
#region Fletcher32
ctx = new Fletcher32Context();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
start = DateTime.Now;
InitProgress();
for (int i = 0; i < bufferSize / blockSize; i++)
{
UpdateProgress("Checksumming block {0} of {1} with Fletcher-32.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, blockSize);
ctx.Update(tmp);
}
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
results.Entries.Add("Fletcher32",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion Fletcher32
#region CRC16
ctx = new Crc16Context();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
start = DateTime.Now;
InitProgress();
for (int i = 0; i < bufferSize / blockSize; i++)
{
UpdateProgress("Checksumming block {0} of {1} with CRC16.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, blockSize);
ctx.Update(tmp);
}
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
results.Entries.Add("CRC16",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion CRC16
#region CRC32
ctx = new Crc32Context();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
start = DateTime.Now;
InitProgress();
for (int i = 0; i < bufferSize / blockSize; i++)
{
UpdateProgress("Checksumming block {0} of {1} with CRC32.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, blockSize);
ctx.Update(tmp);
}
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
results.Entries.Add("CRC32",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion CRC32
#region CRC64
ctx = new Crc64Context();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
start = DateTime.Now;
InitProgress();
for (int i = 0; i < bufferSize / blockSize; i++)
{
UpdateProgress("Checksumming block {0} of {1} with CRC64.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, blockSize);
ctx.Update(tmp);
}
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
results.Entries.Add("CRC64",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion CRC64
#region MD5
ctx = new Md5Context();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
start = DateTime.Now;
InitProgress();
for (int i = 0; i < bufferSize / blockSize; i++)
{
UpdateProgress("Checksumming block {0} of {1} with MD5.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, blockSize);
ctx.Update(tmp);
}
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
results.Entries.Add("MD5",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion MD5
#if !NETSTANDARD2_0
#region RIPEMD160
ctx = new Ripemd160Context();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
start = DateTime.Now;
InitProgress();
for (int i = 0; i < bufferSize / blockSize; i++)
{
UpdateProgress("Checksumming block {0} of {1} with RIPEMD160.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, blockSize);
ctx.Update(tmp);
}
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
results.Entries.Add("RIPEMD160",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion RIPEMD160
#endif
#region SHA1
ctx = new Sha1Context();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
start = DateTime.Now;
InitProgress();
for (int i = 0; i < bufferSize / blockSize; i++)
{
UpdateProgress("Checksumming block {0} of {1} with SHA1.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, blockSize);
ctx.Update(tmp);
}
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
results.Entries.Add("SHA1",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion SHA1
#region SHA256
ctx = new Sha256Context();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
start = DateTime.Now;
InitProgress();
for (int i = 0; i < bufferSize / blockSize; i++)
{
UpdateProgress("Checksumming block {0} of {1} with SHA256.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, blockSize);
ctx.Update(tmp);
}
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
results.Entries.Add("SHA256",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion SHA256
#region SHA384
ctx = new Sha384Context();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
start = DateTime.Now;
InitProgress();
for (int i = 0; i < bufferSize / blockSize; i++)
{
UpdateProgress("Checksumming block {0} of {1} with SHA384.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, blockSize);
ctx.Update(tmp);
}
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
results.Entries.Add("SHA384",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion SHA384
#region SHA512
ctx = new Sha512Context();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
start = DateTime.Now;
InitProgress();
for (int i = 0; i < bufferSize / blockSize; i++)
{
UpdateProgress("Checksumming block {0} of {1} with SHA512.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, blockSize);
ctx.Update(tmp);
}
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
results.Entries.Add("SHA512",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion SHA512
#region SpamSum
ctx = new SpamSumContext();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
start = DateTime.Now;
InitProgress();
for (int i = 0; i < bufferSize / blockSize; i++)
{
UpdateProgress("Checksumming block {0} of {1} with SpamSum.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, blockSize);
ctx.Update(tmp);
}
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
results.Entries.Add("SpamSum",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion SpamSum
#region Entropy
ulong[] entTable = new ulong[256];
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
start = DateTime.Now;
InitProgress();
for (int i = 0; i < bufferSize / blockSize; i++)
{
UpdateProgress("Entropying block {0} of {1}.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, blockSize);
foreach (byte b in tmp)
{
entTable[b]++;
}
}
EndProgress();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if (mem > results.MaxMemory)
{
results.MaxMemory = mem;
}
if (mem < results.MinMemory)
{
results.MinMemory = mem;
}
results.EntropyTime = (end - start).TotalSeconds;
results.EntropySpeed = bufferSize / 1048576.0 / (end - start).TotalSeconds;
#endregion Entropy
/*
#region Multitasking
* start = DateTime.Now;
* Checksum allChecksums = new Checksum();
* InitProgress();
* for(int i = 0; i < bufferSize / blockSize; i++)
* {
* UpdateProgress("Checksumming block {0} of {1} with all algorithms at the same time.", i + 1,
* bufferSize / blockSize);
* byte[] tmp = new byte[blockSize];
* ms.Read(tmp, 0, blockSize);
*
* allChecksums.Update(tmp);
* }
*
* EndProgress();
*
* allChecksums.End();
* end = DateTime.Now;
* mem = GC.GetTotalMemory(false);
* if(mem > results.MaxMemory) results.MaxMemory = mem;
* if(mem < results.MinMemory) results.MinMemory = mem;
*
* results.TotalTime = (end - start).TotalSeconds;
* results.TotalSpeed = bufferSize / 1048576.0 / results.TotalTime;
#endregion
*/
results.SeparateSpeed = bufferSize / 1048576.0 / results.SeparateTime;
return(results);
}
public void Hashes()
{
// How many sectors to read at once
const uint sectorsToRead = 256;
Environment.CurrentDirectory =
Path.Combine(Consts.TEST_FILES_ROOT, "Media image formats", "UltraISO", "Alcohol");
Assert.Multiple(() =>
{
for (int i = 0; i < _testFiles.Length; i++)
{
var filter = new ZZZNoFilter();
filter.Open(_testFiles[i]);
var image = new DiscImages.Alcohol120();
bool opened = image.Open(filter);
Assert.AreEqual(true, opened, $"Open: {_testFiles[i]}");
Md5Context ctx;
foreach (bool @long in new[]
{
false, true
})
{
ctx = new Md5Context();
foreach (Track currentTrack in image.Tracks)
{
ulong sectors = currentTrack.TrackEndSector - currentTrack.TrackStartSector + 1;
ulong doneSectors = 0;
while (doneSectors < sectors)
{
byte[] sector;
if (sectors - doneSectors >= sectorsToRead)
{
sector =
@long ? image.ReadSectorsLong(doneSectors, sectorsToRead,
currentTrack.TrackSequence)
: image.ReadSectors(doneSectors, sectorsToRead, currentTrack.TrackSequence);
doneSectors += sectorsToRead;
}
else
{
sector =
@long ? image.ReadSectorsLong(doneSectors, (uint)(sectors - doneSectors),
currentTrack.TrackSequence)
: image.ReadSectors(doneSectors, (uint)(sectors - doneSectors),
currentTrack.TrackSequence);
doneSectors += sectors - doneSectors;
}
ctx.Update(sector);
}
}
Assert.AreEqual(@long ? _longMd5S[i] : _md5S[i], ctx.End(),
$"{(@long ? "Long hash" : "Hash")}: {_testFiles[i]}");
}
if (!image.Info.ReadableSectorTags.Contains(SectorTagType.CdSectorSubchannel))
{
continue;
}
ctx = new Md5Context();
foreach (Track currentTrack in image.Tracks)
{
ulong sectors = currentTrack.TrackEndSector - currentTrack.TrackStartSector + 1;
ulong doneSectors = 0;
while (doneSectors < sectors)
{
byte[] sector;
if (sectors - doneSectors >= sectorsToRead)
{
sector = image.ReadSectorsTag(doneSectors, sectorsToRead, currentTrack.TrackSequence,
SectorTagType.CdSectorSubchannel);
doneSectors += sectorsToRead;
}
else
{
sector = image.ReadSectorsTag(doneSectors, (uint)(sectors - doneSectors),
currentTrack.TrackSequence,
SectorTagType.CdSectorSubchannel);
doneSectors += sectors - doneSectors;
}
ctx.Update(sector);
}
}
Assert.AreEqual(_subchannelMd5S[i], ctx.End(), $"Subchannel hash: {_testFiles[i]}");
}
});
}
internal static List <ChecksumType> GetChecksums(byte[] data)
{
Adler32Context adler32ctxData = new Adler32Context();
Crc16Context crc16ctxData = new Crc16Context();
Crc32Context crc32ctxData = new Crc32Context();
Crc64Context crc64ctxData = new Crc64Context();
Md5Context md5ctxData = new Md5Context();
Ripemd160Context ripemd160ctxData = new Ripemd160Context();
Sha1Context sha1ctxData = new Sha1Context();
Sha256Context sha256ctxData = new Sha256Context();
Sha384Context sha384ctxData = new Sha384Context();
Sha512Context sha512ctxData = new Sha512Context();
SpamSumContext ssctxData = new SpamSumContext();
Thread adlerThreadData = new Thread(updateAdler);
Thread crc16ThreadData = new Thread(updateCRC16);
Thread crc32ThreadData = new Thread(updateCRC32);
Thread crc64ThreadData = new Thread(updateCRC64);
Thread md5ThreadData = new Thread(updateMD5);
Thread ripemd160ThreadData = new Thread(updateRIPEMD160);
Thread sha1ThreadData = new Thread(updateSHA1);
Thread sha256ThreadData = new Thread(updateSHA256);
Thread sha384ThreadData = new Thread(updateSHA384);
Thread sha512ThreadData = new Thread(updateSHA512);
Thread spamsumThreadData = new Thread(updateSpamSum);
adlerPacket adlerPktData = new adlerPacket();
crc16Packet crc16PktData = new crc16Packet();
crc32Packet crc32PktData = new crc32Packet();
crc64Packet crc64PktData = new crc64Packet();
md5Packet md5PktData = new md5Packet();
ripemd160Packet ripemd160PktData = new ripemd160Packet();
sha1Packet sha1PktData = new sha1Packet();
sha256Packet sha256PktData = new sha256Packet();
sha384Packet sha384PktData = new sha384Packet();
sha512Packet sha512PktData = new sha512Packet();
spamsumPacket spamsumPktData = new spamsumPacket();
adler32ctxData.Init();
adlerPktData.context = adler32ctxData;
crc16ctxData.Init();
crc16PktData.context = crc16ctxData;
crc32ctxData.Init();
crc32PktData.context = crc32ctxData;
crc64ctxData.Init();
crc64PktData.context = crc64ctxData;
md5ctxData.Init();
md5PktData.context = md5ctxData;
ripemd160ctxData.Init();
ripemd160PktData.context = ripemd160ctxData;
sha1ctxData.Init();
sha1PktData.context = sha1ctxData;
sha256ctxData.Init();
sha256PktData.context = sha256ctxData;
sha384ctxData.Init();
sha384PktData.context = sha384ctxData;
sha512ctxData.Init();
sha512PktData.context = sha512ctxData;
ssctxData.Init();
spamsumPktData.context = ssctxData;
adlerPktData.data = data;
adlerThreadData.Start(adlerPktData);
crc16PktData.data = data;
crc16ThreadData.Start(crc16PktData);
crc32PktData.data = data;
crc32ThreadData.Start(crc32PktData);
crc64PktData.data = data;
crc64ThreadData.Start(crc64PktData);
md5PktData.data = data;
md5ThreadData.Start(md5PktData);
ripemd160PktData.data = data;
ripemd160ThreadData.Start(ripemd160PktData);
sha1PktData.data = data;
sha1ThreadData.Start(sha1PktData);
sha256PktData.data = data;
sha256ThreadData.Start(sha256PktData);
sha384PktData.data = data;
sha384ThreadData.Start(sha384PktData);
sha512PktData.data = data;
sha512ThreadData.Start(sha512PktData);
spamsumPktData.data = data;
spamsumThreadData.Start(spamsumPktData);
while (adlerThreadData.IsAlive || crc16ThreadData.IsAlive || crc32ThreadData.IsAlive ||
crc64ThreadData.IsAlive || md5ThreadData.IsAlive || ripemd160ThreadData.IsAlive ||
sha1ThreadData.IsAlive || sha256ThreadData.IsAlive || sha384ThreadData.IsAlive ||
sha512ThreadData.IsAlive || spamsumThreadData.IsAlive)
{
}
List <ChecksumType> dataChecksums = new List <ChecksumType>();
ChecksumType chk = new ChecksumType {
type = ChecksumTypeType.adler32, Value = adler32ctxData.End()
};
dataChecksums.Add(chk);
chk = new ChecksumType {
type = ChecksumTypeType.crc16, Value = crc16ctxData.End()
};
dataChecksums.Add(chk);
chk = new ChecksumType {
type = ChecksumTypeType.crc32, Value = crc32ctxData.End()
};
dataChecksums.Add(chk);
chk = new ChecksumType {
type = ChecksumTypeType.crc64, Value = crc64ctxData.End()
};
dataChecksums.Add(chk);
chk = new ChecksumType {
type = ChecksumTypeType.md5, Value = md5ctxData.End()
};
dataChecksums.Add(chk);
chk = new ChecksumType {
type = ChecksumTypeType.ripemd160, Value = ripemd160ctxData.End()
};
dataChecksums.Add(chk);
chk = new ChecksumType {
type = ChecksumTypeType.sha1, Value = sha1ctxData.End()
};
dataChecksums.Add(chk);
chk = new ChecksumType {
type = ChecksumTypeType.sha256, Value = sha256ctxData.End()
};
dataChecksums.Add(chk);
chk = new ChecksumType {
type = ChecksumTypeType.sha384, Value = sha384ctxData.End()
};
dataChecksums.Add(chk);
chk = new ChecksumType {
type = ChecksumTypeType.sha512, Value = sha512ctxData.End()
};
dataChecksums.Add(chk);
chk = new ChecksumType {
type = ChecksumTypeType.spamsum, Value = ssctxData.End()
};
dataChecksums.Add(chk);
return(dataChecksums);
}
internal List <ChecksumType> End()
{
List <ChecksumType> chks = new List <ChecksumType>();
ChecksumType chk = new ChecksumType {
type = ChecksumTypeType.adler32, Value = adler32ctx.End()
};
chks.Add(chk);
chk = new ChecksumType {
type = ChecksumTypeType.crc16, Value = crc16ctx.End()
};
chks.Add(chk);
chk = new ChecksumType {
type = ChecksumTypeType.crc32, Value = crc32ctx.End()
};
chks.Add(chk);
chk = new ChecksumType {
type = ChecksumTypeType.crc64, Value = crc64ctx.End()
};
chks.Add(chk);
chk = new ChecksumType {
type = ChecksumTypeType.md5, Value = md5ctx.End()
};
chks.Add(chk);
chk = new ChecksumType {
type = ChecksumTypeType.ripemd160, Value = ripemd160ctx.End()
};
chks.Add(chk);
chk = new ChecksumType {
type = ChecksumTypeType.sha1, Value = sha1ctx.End()
};
chks.Add(chk);
chk = new ChecksumType {
type = ChecksumTypeType.sha256, Value = sha256ctx.End()
};
chks.Add(chk);
chk = new ChecksumType {
type = ChecksumTypeType.sha384, Value = sha384ctx.End()
};
chks.Add(chk);
chk = new ChecksumType {
type = ChecksumTypeType.sha512, Value = sha512ctx.End()
};
chks.Add(chk);
chk = new ChecksumType {
type = ChecksumTypeType.spamsum, Value = ssctx.End()
};
chks.Add(chk);
return(chks);
}
public void Hashes()
{
Environment.CurrentDirectory = Environment.CurrentDirectory = DataFolder;
Assert.Multiple(() =>
{
Parallel.For(0L, Tests.Length, (i, state) =>
{
string testFile = Tests[i].TestFile;
bool exists = File.Exists(testFile);
Assert.True(exists, $"{testFile} not found");
// ReSharper disable once ConditionIsAlwaysTrueOrFalse
// It arrives here...
if (!exists)
{
return;
}
var filtersList = new FiltersList();
IFilter filter = filtersList.GetFilter(testFile);
filter.Open(testFile);
var image = Activator.CreateInstance(_plugin.GetType()) as IOpticalMediaImage;
Assert.NotNull(image, $"Could not instantiate filesystem for {testFile}");
bool opened = image.Open(filter);
Assert.AreEqual(true, opened, $"Open: {testFile}");
if (!opened)
{
return;
}
Md5Context ctx;
if (image.Info.XmlMediaType == XmlMediaType.OpticalDisc)
{
foreach (bool @long in new[]
{
false, true
})
{
ctx = new Md5Context();
foreach (Track currentTrack in image.Tracks)
{
ulong sectors = currentTrack.TrackEndSector - currentTrack.TrackStartSector + 1;
ulong doneSectors = 0;
while (doneSectors < sectors)
{
byte[] sector;
if (sectors - doneSectors >= SECTORS_TO_READ)
{
sector =
@long ? image.ReadSectorsLong(doneSectors, SECTORS_TO_READ,
currentTrack.TrackSequence)
: image.ReadSectors(doneSectors, SECTORS_TO_READ,
currentTrack.TrackSequence);
doneSectors += SECTORS_TO_READ;
}
else
{
sector =
@long ? image.ReadSectorsLong(doneSectors, (uint)(sectors - doneSectors),
currentTrack.TrackSequence)
: image.ReadSectors(doneSectors, (uint)(sectors - doneSectors),
currentTrack.TrackSequence);
doneSectors += sectors - doneSectors;
}
ctx.Update(sector);
}
}
Assert.AreEqual(@long ? Tests[i].LongMD5 : Tests[i].MD5, ctx.End(),
$"{(@long ? "Long hash" : "Hash")}: {testFile}");
}
if (!image.Info.ReadableSectorTags.Contains(SectorTagType.CdSectorSubchannel))
{
return;
}
ctx = new Md5Context();
foreach (Track currentTrack in image.Tracks)
{
ulong sectors = currentTrack.TrackEndSector - currentTrack.TrackStartSector + 1;
ulong doneSectors = 0;
while (doneSectors < sectors)
{
byte[] sector;
if (sectors - doneSectors >= SECTORS_TO_READ)
{
sector = image.ReadSectorsTag(doneSectors, SECTORS_TO_READ,
currentTrack.TrackSequence,
SectorTagType.CdSectorSubchannel);
doneSectors += SECTORS_TO_READ;
}
else
{
sector = image.ReadSectorsTag(doneSectors, (uint)(sectors - doneSectors),
currentTrack.TrackSequence,
SectorTagType.CdSectorSubchannel);
doneSectors += sectors - doneSectors;
}
ctx.Update(sector);
}
}
Assert.AreEqual(Tests[i].SubchannelMD5, ctx.End(), $"Subchannel hash: {testFile}");
}
else
{
ctx = new Md5Context();
ulong doneSectors = 0;
while (doneSectors < image.Info.Sectors)
{
byte[] sector;
if (image.Info.Sectors - doneSectors >= SECTORS_TO_READ)
{
sector = image.ReadSectors(doneSectors, SECTORS_TO_READ);
doneSectors += SECTORS_TO_READ;
}
else
{
sector = image.ReadSectors(doneSectors, (uint)(image.Info.Sectors - doneSectors));
doneSectors += image.Info.Sectors - doneSectors;
}
ctx.Update(sector);
}
Assert.AreEqual(Tests[i].MD5, ctx.End(), $"Hash: {testFile}");
}
});
});
}