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#include <QVBoxLayout>
#include <QFormLayout>
#include <QLabel>
#include <QPushButton>
#include <QMessageBox>
#include "hardware_key_generate_dialog.h"
#include "keyring.h"
HardwareKeyDialog::HardwareKeyDialog(QWidget *parent) : QDialog(parent)
{
setWindowTitle("Generate hardware key");
auto *layout = new QVBoxLayout(this);
auto *name_lbl = new QLabel("Key name:", this);
m_name_line = new QLineEdit(this);
auto *info = new QLabel("The key will remain in secure hardware and can't be exported.\n"
"You can protect it with a weaker secret (such as 6-digit PIN) because it can't be stolen, but you can't back up or transfer a hardware key as it's bound to this particular machine and unusable anywhere else.\n"
"Your platform will handle the setup.", this);
info->setWordWrap(true);
auto *buttons = new QDialogButtonBox(QDialogButtonBox::Cancel | QDialogButtonBox::Ok, this);
buttons->button(QDialogButtonBox::Ok)->setText("Set up key");
layout->addWidget(name_lbl);
layout->addWidget(m_name_line);
layout->addWidget(info);
layout->addStretch(); // Does this work?
layout->addWidget(buttons);
connect(buttons, &QDialogButtonBox::accepted, this, &HardwareKeyDialog::generate);
connect(buttons, &QDialogButtonBox::rejected, this, &QDialog::reject);
}
void HardwareKeyDialog::generate()
{
const QString key_name = m_name_line->text().trimmed();
QByteArray pin;
#ifdef SOF_AO_HARDWARE_KEY_REQUIRES_PIN_UI
PinEntryDialog pin_dlg(key_name, this);
if (pin_dlg.exec() != QDialog::Accepted)
{
return;
}
pin = pin_dlg.pin();
#endif
int keygen_err = generate_hardware_key(key_name, pin);
if (keygen_err)
{
QMessageBox::warning(this, "Error", QString("Key generation failed (code %1).").arg(keygen_err));
return;
}
accept();
}
PinEntryDialog::PinEntryDialog(QStringView name, QWidget *parent) : QDialog(parent)
{
auto *layout = new QFormLayout(this);
m_pin_line = new QLineEdit(this);
m_confirm_pin_line = new QLineEdit(this);
m_buttons = new QDialogButtonBox(QDialogButtonBox::Cancel | QDialogButtonBox::Ok, this);
layout->addRow("PIN:", m_pin_line);
layout->addRow("Confirm PIN:", m_confirm_pin_line);
layout->addRow(m_buttons);
m_buttons->button(QDialogButtonBox::Ok)->setEnabled(false);
m_pin_line->setEchoMode(QLineEdit::Password);
m_confirm_pin_line->setEchoMode(QLineEdit::Password);
connect(m_pin_line, &QLineEdit::textChanged, this, &PinEntryDialog::validate);
connect(m_confirm_pin_line, &QLineEdit::textChanged, this, &PinEntryDialog::validate);
connect(m_buttons, &QDialogButtonBox::accepted, this, &QDialog::accept);
connect(m_buttons, &QDialogButtonBox::rejected, this, &QDialog::reject);
}
void PinEntryDialog::validate()
{
bool valid = !m_pin_line->text().isEmpty() &&
(m_pin_line->text().length() >= 6) &&
(m_pin_line->text() == m_confirm_pin_line->text());
m_buttons->button(QDialogButtonBox::Ok)->setEnabled(valid);
}
QByteArray PinEntryDialog::pin() const
{
return m_pin_line->text().toUtf8();
}
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