public void Lock()
{
byte[] message = null;
byte[] password = null;
SafeExecute(() =>
{
if (IsLocked)
{
OnError("This note is already Locked!");
return;
}
if (IsEmpty)
{
OnError("There is no data to unlock!");
return;
}
if (!IsUnlocked)
{
OnError("Unknown instruction for this lock state. Please alert a developer.");
}
if (!IsPasswordSet)
{
OnError("Password has not been set!");
}
_encryptedData ??= new CryptoNote(UserSettings.Default.Iterations);
message = _vulnerableData.Message.GetPlainText();
password = _vulnerableData.Password.GetPlainText();
_encryptedData.Encrypt(message, password);
ClearVulnerableData();
}, message, password);
}
public CryptoNote GenerateEncryptedOutput()
{
byte[] message = null;
byte[] password = null;
CryptoNote note = null;
SafeExecute(() =>
{
if (IsLocked)
{
note = _encryptedData;
return;
}
if (IsEmpty)
{
OnError("This note is empty!");
return;
}
if (!IsUnlocked)
{
OnError("Unknown instruction for this lock state. Please alert a developer.");
}
note ??= new CryptoNote(UserSettings.Default.Iterations)
{
OnError = OnError
};
message = _vulnerableData.Message.GetPlainText();
password = _vulnerableData.Password.GetPlainText();
note.Iterations = UserSettings.Default.Iterations;
note.Encrypt(message, password);
}, message, password);
return(note);
}
public void TestEncryptDecrypt()
{
var note = new CryptoNote(defaultIterations);
note.Encrypt(Message, Password);
Debug.WriteLine(Message.ToText());
Debug.WriteLine(note.Cipher.ToText());
Assert.IsTrue(note.TryDecrypt(Password, out var decrypted));
TestFunctions.AssertValueEquality(Message, decrypted);
}
public void Test()
{
var note = new CryptoNote(defaultIterations);
note.Encrypt(Message, Password);
var path = MakeTestFilePath();
Writer.SaveToFile(note, path);
Assert.IsTrue(new Reader().TryRead(path, out var loadedNote));
AssertValueEquality(note.Salt, loadedNote.Salt);
Assert.AreEqual(note.Iterations, loadedNote.Iterations);
AssertValueEquality(note.InitializationVector, loadedNote.InitializationVector);
AssertValueEquality(note.ValidityCheck, loadedNote.ValidityCheck);
AssertValueEquality(note.Cipher, loadedNote.Cipher);
Assert.IsTrue(loadedNote.TryDecrypt(Password, out var loadedMessage));
AssertValueEquality(Message, loadedMessage);
}