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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2014-05-31 18:44:53 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2014-11-08 23:18:59 +0100 |
| commit | 7ffce028d04a6b13ef762e2b89c34b688e8ca59d (patch) | |
| tree | eefedb6e94de5b26fa963675969490c641c29077 /src/Main/Forms/BenchmarkDialog.cpp | |
| parent | 97011f179cfd3dcd12446ef4ccb6964c8e52c3db (diff) | |
| download | VeraCrypt-7ffce028d04a6b13ef762e2b89c34b688e8ca59d.tar.gz VeraCrypt-7ffce028d04a6b13ef762e2b89c34b688e8ca59d.zip | |
Add TrueCrypt 7.1a MacOSX/Linux specific source files.
Diffstat (limited to 'src/Main/Forms/BenchmarkDialog.cpp')
| -rw-r--r-- | src/Main/Forms/BenchmarkDialog.cpp | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/src/Main/Forms/BenchmarkDialog.cpp b/src/Main/Forms/BenchmarkDialog.cpp new file mode 100644 index 00000000..a2c1418d --- /dev/null +++ b/src/Main/Forms/BenchmarkDialog.cpp @@ -0,0 +1,157 @@ +/* + Copyright (c) 2010 TrueCrypt Developers Association. All rights reserved. + + Governed by the TrueCrypt License 3.0 the full text of which is contained in + the file License.txt included in TrueCrypt binary and source code distribution + packages. +*/ + +#include "System.h" +#include "Volume/EncryptionModeXTS.h" +#include "Main/GraphicUserInterface.h" +#include "BenchmarkDialog.h" + +namespace TrueCrypt +{ + BenchmarkDialog::BenchmarkDialog (wxWindow *parent) + : BenchmarkDialogBase (parent) + { + BenchmarkNoteStaticText->SetLabel (LangString["IDT_BOX_BENCHMARK_INFO"]); + BenchmarkNoteStaticText->Wrap (RightSizer->GetSize().GetWidth()); + + list <size_t> bufferSizes; + bufferSizes.push_back (1 * BYTES_PER_MB); + bufferSizes.push_back (5 * BYTES_PER_MB); + bufferSizes.push_back (10 * BYTES_PER_MB); + bufferSizes.push_back (50 * BYTES_PER_MB); + bufferSizes.push_back (100 * BYTES_PER_MB); + bufferSizes.push_back (200 * BYTES_PER_MB); + bufferSizes.push_back (500 * BYTES_PER_MB); + bufferSizes.push_back (1 * BYTES_PER_GB); + + foreach (size_t size, bufferSizes) + { + BufferSizeChoice->Append (Gui->SizeToString (size), (void *) size); + } + + BufferSizeChoice->Select (1); + + list <int> colPermilles; + BenchmarkListCtrl->InsertColumn (ColumnAlgorithm, LangString["ALGORITHM"], wxLIST_FORMAT_LEFT, 1); + colPermilles.push_back (322); + + BenchmarkListCtrl->InsertColumn (ColumnEncryption, LangString["ENCRYPTION"], wxLIST_FORMAT_RIGHT, 1); + colPermilles.push_back (226); + + BenchmarkListCtrl->InsertColumn (ColumnDecryption, LangString["DECRYPTION"], wxLIST_FORMAT_RIGHT, 1); + colPermilles.push_back (226); + + BenchmarkListCtrl->InsertColumn (ColumnMean, LangString["MEAN"], wxLIST_FORMAT_RIGHT, 1); + colPermilles.push_back (226); + + Gui->SetListCtrlWidth (BenchmarkListCtrl, 62, false); + Gui->SetListCtrlHeight (BenchmarkListCtrl, 14); + Gui->SetListCtrlColumnWidths (BenchmarkListCtrl, colPermilles); + + Layout(); + Fit(); + Center(); + } + + void BenchmarkDialog::OnBenchmarkButtonClick (wxCommandEvent& event) + { + try + { + list <BenchmarkResult> results; + + wxBusyCursor busy; + Buffer buffer ((size_t) Gui->GetSelectedData <size_t> (BufferSizeChoice)); + + EncryptionAlgorithmList encryptionAlgorithms = EncryptionAlgorithm::GetAvailableAlgorithms(); + foreach (shared_ptr <EncryptionAlgorithm> ea, encryptionAlgorithms) + { + if (!ea->IsDeprecated()) + { + BenchmarkResult result; + result.AlgorithmName = ea->GetName(); + + Buffer key (ea->GetKeySize()); + ea->SetKey (key); + + shared_ptr <EncryptionMode> xts (new EncryptionModeXTS); + xts->SetKey (key); + ea->SetMode (xts); + + wxLongLong startTime = wxGetLocalTimeMillis(); + + // CPU "warm up" (an attempt to prevent skewed results on systems where CPU frequency gradually changes depending on CPU load). + do + { + ea->EncryptSectors (buffer, 0, buffer.Size() / ENCRYPTION_DATA_UNIT_SIZE, ENCRYPTION_DATA_UNIT_SIZE); + } + while (wxGetLocalTimeMillis().GetValue() - startTime.GetValue() < 20); + + uint64 size = 0; + uint64 time; + startTime = wxGetLocalTimeMillis(); + + do + { + ea->EncryptSectors (buffer, 0, buffer.Size() / ENCRYPTION_DATA_UNIT_SIZE, ENCRYPTION_DATA_UNIT_SIZE); + size += buffer.Size(); + time = (uint64) (wxGetLocalTimeMillis().GetValue() - startTime.GetValue()); + } + while (time < 100); + + result.EncryptionSpeed = size * 1000 / time; + + startTime = wxGetLocalTimeMillis(); + size = 0; + + do + { + ea->DecryptSectors (buffer, 0, buffer.Size() / ENCRYPTION_DATA_UNIT_SIZE, ENCRYPTION_DATA_UNIT_SIZE); + size += buffer.Size(); + time = (uint64) (wxGetLocalTimeMillis().GetValue() - startTime.GetValue()); + } + while (time < 100); + + result.DecryptionSpeed = size * 1000 / time; + result.MeanSpeed = (result.EncryptionSpeed + result.DecryptionSpeed) / 2; + + bool inserted = false; + for (list <BenchmarkResult>::iterator i = results.begin(); i != results.end(); ++i) + { + if (i->MeanSpeed < result.MeanSpeed) + { + results.insert (i, result); + inserted = true; + break; + } + } + + if (!inserted) + results.push_back (result); + } + } + + BenchmarkListCtrl->DeleteAllItems(); + + foreach (const BenchmarkResult &result, results) + { + vector <wstring> fields (BenchmarkListCtrl->GetColumnCount()); + + fields[ColumnAlgorithm] = result.AlgorithmName; + fields[ColumnEncryption] = Gui->SpeedToString (result.EncryptionSpeed); + fields[ColumnDecryption] = Gui->SpeedToString (result.DecryptionSpeed); + fields[ColumnMean] = Gui->SpeedToString (result.MeanSpeed); + + Gui->AppendToListCtrl (BenchmarkListCtrl, fields); + } + } + catch (exception &e) + { + Gui->ShowError (e); + } + } +} |