/**
* Decrypts the actual text using the password
* @param password Password
* @return Decrypted text
*/
QByteArray MainWindow::decrypt(QString password)
{
AES crypto;
QString hashedPassword = QString( QCryptographicHash::hash(( password.toUtf8() ),QCryptographicHash::Md5).toHex() );
QByteArray key = crypto.hexStringToByte(hashedPassword);
QByteArray data = QByteArray::fromBase64( ui->textEdit_mainWindow_surface->toPlainText().toUtf8() );
QByteArray decrypted = crypto.decrypt(data, key);
return decrypted;
}
/**
* Encrypts the actual text using the password
* @param password Password
* @return Encrypted text
*/
QByteArray MainWindow::encrypt(QString password)
{
AES crypto;
QString hashedPassword = QString( QCryptographicHash::hash(( password.toUtf8() ),QCryptographicHash::Md5).toHex() );
QByteArray key = crypto.hexStringToByte(hashedPassword);
QByteArray data = ui->textEdit_mainWindow_surface->toHtml().toUtf8();
QByteArray encrypted = crypto.encrypt(data, key);
return encrypted;
}