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/*
* Copyright (C) 2018 Aetf <aetf@unlimitedcodeworks.xyz>
*
* 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 "Session.h"
#include "fdosecrets/objects/SessionCipher.h"
#include "core/Tools.h"
namespace FdoSecrets
{
QHash<QString, QVariant> Session::negoniationState;
Session::Session(std::unique_ptr<CipherPair>&& cipher, const QString& peer, Service* parent)
: DBusObject(parent)
, m_cipher(std::move(cipher))
, m_peer(peer)
, m_id(QUuid::createUuid())
{
registerWithPath(QStringLiteral(DBUS_PATH_TEMPLATE_SESSION).arg(p()->objectPath().path(), id()),
new SessionAdaptor(this));
}
void Session::CleanupNegotiation(const QString& peer)
{
negoniationState.remove(peer);
}
DBusReturn<void> Session::close()
{
emit aboutToClose();
deleteLater();
return {};
}
QString Session::peer() const
{
return m_peer;
}
QString Session::id() const
{
return Tools::uuidToHex(m_id);
}
std::unique_ptr<CipherPair> Session::CreateCiphers(const QString& peer,
const QString& algorithm,
const QVariant& input,
QVariant& output,
bool& incomplete)
{
Q_UNUSED(peer);
incomplete = false;
std::unique_ptr<CipherPair> cipher{};
if (algorithm == QLatin1String(PlainCipher::Algorithm)) {
cipher.reset(new PlainCipher);
} else if (algorithm == QLatin1String(DhIetf1024Sha256Aes128CbcPkcs7::Algorithm)) {
QByteArray clientPublicKey = input.toByteArray();
cipher.reset(new DhIetf1024Sha256Aes128CbcPkcs7(clientPublicKey));
} else {
// error notSupported
}
if (!cipher) {
return {};
}
if (!cipher->isValid()) {
qWarning() << "FdoSecrets: Error creating cipher";
return {};
}
output = cipher->negotiationOutput();
return cipher;
}
SecretStruct Session::encode(const SecretStruct& input) const
{
auto output = m_cipher->encrypt(input);
output.session = objectPath();
return output;
}
SecretStruct Session::decode(const SecretStruct& input) const
{
return m_cipher->decrypt(input);
}
} // namespace FdoSecrets
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