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/**
* Copyright (C) 2021 Saturneric
*
* This file is part of GpgFrontend.
*
* GpgFrontend 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 3 of the License, or
* (at your option) any later version.
*
* GpgFrontend 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 GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
*
* The initial version of the source code is inherited from
* the gpg4usb project, which is under GPL-3.0-or-later.
*
* All the source code of GpgFrontend was modified and released by
* Saturneric<[email protected]> starting on May 12, 2021.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#include "GpgKeyManager.h"
#include <boost/date_time/posix_time/conversion.hpp>
#include <string>
#include "GpgBasicOperator.h"
#include "GpgKeyGetter.h"
GpgFrontend::GpgKeyManager::GpgKeyManager(int channel)
: SingletonFunctionObject<GpgKeyManager>(channel) {}
bool GpgFrontend::GpgKeyManager::SignKey(
const GpgFrontend::GpgKey& target, GpgFrontend::KeyArgsList& keys,
const std::string& uid,
const std::unique_ptr<boost::posix_time::ptime>& expires) {
using namespace boost::posix_time;
GpgBasicOperator::GetInstance().SetSigners(keys);
unsigned int flags = 0;
unsigned int expires_time_t = 0;
if (expires == nullptr)
flags |= GPGME_KEYSIGN_NOEXPIRE;
else
expires_time_t = to_time_t(*expires);
auto err = check_gpg_error(gpgme_op_keysign(
ctx_, gpgme_key_t(target), uid.c_str(), expires_time_t, flags));
return check_gpg_error_2_err_code(err) == GPG_ERR_NO_ERROR;
}
bool GpgFrontend::GpgKeyManager::RevSign(
const GpgFrontend::GpgKey& key,
const GpgFrontend::SignIdArgsListPtr& signature_id) {
auto& key_getter = GpgKeyGetter::GetInstance();
for (const auto& sign_id : *signature_id) {
auto signing_key = key_getter.GetKey(sign_id.first);
assert(signing_key.IsGood());
auto err = check_gpg_error(gpgme_op_revsig(ctx_, gpgme_key_t(key),
gpgme_key_t(signing_key),
sign_id.second.c_str(), 0));
if (check_gpg_error_2_err_code(err) != GPG_ERR_NO_ERROR) return false;
}
return true;
}
bool GpgFrontend::GpgKeyManager::SetExpire(
const GpgFrontend::GpgKey& key, std::unique_ptr<GpgSubKey>& subkey,
std::unique_ptr<boost::posix_time::ptime>& expires) {
using namespace boost::posix_time;
unsigned long expires_time = 0;
if (expires != nullptr) expires_time = to_time_t(ptime(*expires));
const char* sub_fprs = nullptr;
if (subkey != nullptr) sub_fprs = subkey->GetFingerprint().c_str();
auto err = check_gpg_error(
gpgme_op_setexpire(ctx_, gpgme_key_t(key), expires_time, sub_fprs, 0));
return check_gpg_error_2_err_code(err) == GPG_ERR_NO_ERROR;
}
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