VeraCrypt
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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2014-05-31 16:44:53 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2014-11-08 22:18:59 (GMT)
commit7ffce028d04a6b13ef762e2b89c34b688e8ca59d (patch)
treeeefedb6e94de5b26fa963675969490c641c29077 /src/Main/Forms/BenchmarkDialog.cpp
parent97011f179cfd3dcd12446ef4ccb6964c8e52c3db (diff)
downloadVeraCrypt-7ffce028d04a6b13ef762e2b89c34b688e8ca59d.zip
VeraCrypt-7ffce028d04a6b13ef762e2b89c34b688e8ca59d.tar.gz
Add TrueCrypt 7.1a MacOSX/Linux specific source files.
Diffstat (limited to 'src/Main/Forms/BenchmarkDialog.cpp')
-rw-r--r--src/Main/Forms/BenchmarkDialog.cpp157
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
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+++ b/src/Main/Forms/BenchmarkDialog.cpp
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+/*
+ 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);
+ }
+ }
+}