Files
keepassxc/src/keys/ChallengeResponseKey.cpp
2022-02-22 17:53:50 -05:00

83 lines
2.2 KiB
C++

/*
* Copyright (C) 2019 KeePassXC Team <team@keepassxc.org>
* Copyright (C) 2014 Kyle Manna <kyle@kylemanna.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 or (at your option)
* version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "ChallengeResponseKey.h"
#include "core/AsyncTask.h"
QUuid ChallengeResponseKey::UUID("e092495c-e77d-498b-84a1-05ae0d955508");
ChallengeResponseKey::ChallengeResponseKey(YubiKeySlot keySlot)
: Key(UUID)
, m_keySlot(keySlot)
{
}
QByteArray ChallengeResponseKey::rawKey() const
{
return QByteArray(m_key.data(), m_key.size());
}
void ChallengeResponseKey::setRawKey(const QByteArray&)
{
// Nothing to do here
}
YubiKeySlot ChallengeResponseKey::slotData() const
{
return m_keySlot;
}
QString ChallengeResponseKey::error() const
{
return m_error;
}
bool ChallengeResponseKey::challenge(const QByteArray& challenge)
{
m_error.clear();
auto result =
AsyncTask::runAndWaitForFuture([&] { return YubiKey::instance()->challenge(m_keySlot, challenge, m_key); });
if (result != YubiKey::ChallengeResult::YCR_SUCCESS) {
// Record the error message
m_key.clear();
m_error = YubiKey::instance()->errorMessage();
}
return result == YubiKey::ChallengeResult::YCR_SUCCESS;
}
QByteArray ChallengeResponseKey::serialize() const
{
QByteArray data;
QDataStream stream(&data, QIODevice::WriteOnly);
stream << uuid().toRfc4122() << m_keySlot;
return data;
}
void ChallengeResponseKey::deserialize(const QByteArray& data)
{
QDataStream stream(data);
QByteArray uuidData;
stream >> uuidData;
if (uuid().toRfc4122() == uuidData) {
stream >> m_keySlot;
}
}