public static bool IsFileValidForPeek(FAES_File file)
{
if (file.IsFileDecryptable())
{
return(_supportedPeekFiles.Contains(Path.GetExtension(file.GetOriginalFileName()).ToUpper()));
}
return(false);
}
public void FAESv3_MetaData()
{
string filePath = "ExampleFiles/EncryptedFiles/FAESv3.faes";
string expectedOriginalName = "Example.txt";
string expectedHint = "Hint";
string expectedVer = "v1.2.0-RC_1";
string actualOriginalName = string.Empty;
string actualHint = string.Empty;
string actualVer = string.Empty;
try
{
FileAES_Utilities.SetVerboseLogging(true);
FAES_File faesFile = new FAES_File(filePath);
actualOriginalName = faesFile.GetOriginalFileName();
if (expectedOriginalName != actualOriginalName)
{
Assert.Fail("Incorrect original name!");
}
actualHint = faesFile.GetPasswordHint();
if (expectedHint != actualHint)
{
Assert.Fail("Incorrect password hint!");
}
actualVer = faesFile.GetEncryptionVersion();
if (expectedVer != actualVer)
{
Assert.Fail("Incorrect encryption version!");
}
// TODO: Add more metadata checks
}
catch (Exception e)
{
Assert.Fail(e.ToString());
}
finally
{
Console.WriteLine("\r\n=== Test Values ===\r\n");
Console.WriteLine("Expected Name: '{0}' | Actual Name: '{1}'", expectedOriginalName, actualOriginalName);
Console.WriteLine("Expected Hint: '{0}' | Actual Hint: '{1}'", expectedHint, actualHint);
Console.WriteLine("Expected Ver: '{0}' | Actual Ver: '{1}'", expectedVer, actualVer);
}
}
private void Decrypt()
{
try
{
SetNote("Decrypting... Please wait.", 0);
_inProgress = true;
_decryptSuccessful = false;
while (!backgroundDecrypt.CancellationPending)
{
FAES.FileAES_Decrypt decrypt = new FAES.FileAES_Decrypt(_fileToPeek, passwordInput.Text, false, true);
_pathOverride = Path.Combine(Path.GetDirectoryName(_fileToPeek.getPath()), "faesPeekFilePath_" + new Random().Next(), "peekFile" + FileAES_Utilities.ExtentionUFAES);
string dirName = Path.GetDirectoryName(_pathOverride);
_finalPath = Path.Combine(dirName, _fileToPeek.GetOriginalFileName());
DirectoryInfo di = Directory.CreateDirectory(dirName);
di.Attributes = FileAttributes.Directory | FileAttributes.Hidden;
Thread dThread = new Thread(() =>
{
try
{
_decryptSuccessful = decrypt.decryptFile(_pathOverride);
}
catch (Exception e)
{
SetNote(FileAES_Utilities.FAES_ExceptionHandling(e), 3);
}
});
dThread.Start();
while (dThread.ThreadState == ThreadState.Running)
{
_progress = decrypt.GetDecryptionPercentComplete();
}
backgroundDecrypt.CancelAsync();
}
}
catch (Exception e)
{
SetNote(FileAES_Utilities.FAES_ExceptionHandling(e), 3);
}
}
/// <summary>
/// Decompress an encrypted FAES File.
/// </summary>
/// <param name="encryptedFile">Encrypted FAES File</param>
/// <param name="overridePath">Override the read path</param>
/// <returns>Path of the encrypted, Decompressed file</returns>
public string DecompressFAESFile(FAES_File encryptedFile, string overridePath = "")
{
string path;
if (!String.IsNullOrWhiteSpace(overridePath))
{
path = overridePath;
}
else
{
path = Path.ChangeExtension(encryptedFile.GetPath(), FileAES_Utilities.ExtentionUFAES);
}
using (Stream stream = File.OpenRead(path))
{
var reader = ReaderFactory.Open(stream);
while (reader.MoveToNextEntry())
{
reader.WriteEntryToDirectory(Directory.GetParent(Path.ChangeExtension(path, Path.GetExtension(encryptedFile.GetOriginalFileName())))?.FullName, new ExtractionOptions()
{
ExtractFullPath = true, Overwrite = true
});
}
}
return(path);
}
private void Decrypt()
{
Logging.Log("FAES_GUI(Decrypt): Started!'", Severity.DEBUG);
string pathOverride = Path.Combine(Path.GetDirectoryName(_fileToPeek.GetPath()) ?? string.Empty, "faesPeekFilePath_" + new Random().Next(), "peekFile" + FileAES_Utilities.ExtentionUFAES);
string dirName = Path.GetDirectoryName(pathOverride);
string password = passTextbox.Text;
string finalPath = Path.Combine(dirName ?? string.Empty, _fileToPeek.GetOriginalFileName());
DirectoryInfo di = Directory.CreateDirectory(dirName ?? string.Empty);
di.Attributes = FileAttributes.Directory | FileAttributes.Hidden;
SetNote("Decrypting... Please wait.", 0);
_inProgress = true;
_decryptSuccessful = false;
_mainDecryptThread = new Thread(() =>
{
try
{
FileAES_Utilities.SetCryptoStreamBuffer(Program.programManager.GetCryptoStreamBufferSize());
FileAES_Decrypt decrypt = new FileAES_Decrypt(_fileToPeek, password, false);
decrypt.DebugMode = FileAES_Utilities.GetVerboseLogging();
_faesThread = new Thread(() =>
{
try
{
_decryptSuccessful = decrypt.DecryptFile(pathOverride);
}
catch (Exception e)
{
SetNote(FileAES_Utilities.FAES_ExceptionHandling(e, Program.IsVerbose()).Replace("ERROR:", ""), 3);
}
});
_faesThread.Start();
while (_faesThread.ThreadState == ThreadState.Running)
{
_progress = decrypt.GetPercentComplete();
}
{
_inProgress = false;
Invoke(new MethodInvoker(() => Locked(false)));
if (_decryptSuccessful)
{
Logging.Log("FAES_GUI(Decrypt): Finished successfully!'", Severity.DEBUG);
SetNote("Decryption Complete", 0);
progressBar.CustomText = "Done";
progressBar.VisualMode = CustomControls.ProgressBarDisplayMode.TextAndPercentage;
Invoke(new MethodInvoker(() =>
{
fileContentsTextbox.Text = File.ReadAllText(finalPath);
}));
Delete(pathOverride);
}
else
{
decryptionTimer.Stop();
progressBar.ProgressColor = Color.Red;
progressBar.Value = progressBar.Maximum;
Logging.Log("FAES_GUI(Decrypt): Finished unsuccessfully!'", Severity.DEBUG);
if (!statusInformation.Text.ToLower().Contains("error"))
{
SetNote("Password Incorrect!", 3);
progressBar.CustomText = "Password Incorrect!";
progressBar.VisualMode = CustomControls.ProgressBarDisplayMode.TextAndPercentage;
Invoke(new Action(() => passTextbox.Focus()));
}
}
}
}
catch (Exception e)
{
SetNote(FileAES_Utilities.FAES_ExceptionHandling(e, Program.IsVerbose()).Replace("ERROR:", ""), 3);
}
finally
{
Delete(pathOverride);
}
});
_mainDecryptThread.Start();
}
