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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 "core/model/GpgKey.h"
GpgFrontend::GpgKey::GpgKey(gpgme_key_t &&key) : key_ref_(std::move(key)) {}
GpgFrontend::GpgKey::GpgKey(GpgKey &&k) noexcept { swap(key_ref_, k.key_ref_); }
GpgFrontend::GpgKey &GpgFrontend::GpgKey::operator=(GpgKey &&k) noexcept {
swap(key_ref_, k.key_ref_);
return *this;
}
std::unique_ptr<std::vector<GpgFrontend::GpgSubKey>>
GpgFrontend::GpgKey::GetSubKeys() const {
auto p_keys = std::make_unique<std::vector<GpgSubKey>>();
auto next = key_ref_->subkeys;
while (next != nullptr) {
p_keys->push_back(GpgSubKey(next));
next = next->next;
}
return p_keys;
}
std::unique_ptr<std::vector<GpgFrontend::GpgUID>> GpgFrontend::GpgKey::GetUIDs()
const {
auto p_uids = std::make_unique<std::vector<GpgUID>>();
auto uid_next = key_ref_->uids;
while (uid_next != nullptr) {
p_uids->push_back(GpgUID(uid_next));
uid_next = uid_next->next;
}
return p_uids;
}
bool GpgFrontend::GpgKey::IsHasActualSigningCapability() const {
auto subkeys = GetSubKeys();
if (std::any_of(subkeys->begin(), subkeys->end(),
[](const GpgSubKey &subkey) -> bool {
return subkey.IsSecretKey() &&
subkey.IsHasSigningCapability() &&
!subkey.IsDisabled() && !subkey.IsRevoked() &&
!subkey.IsExpired();
}))
return true;
else
return false;
}
bool GpgFrontend::GpgKey::IsHasActualAuthenticationCapability() const {
auto subkeys = GetSubKeys();
if (std::any_of(subkeys->begin(), subkeys->end(),
[](const GpgSubKey &subkey) -> bool {
return subkey.IsSecretKey() &&
subkey.IsHasAuthenticationCapability() &&
!subkey.IsDisabled() && !subkey.IsRevoked() &&
!subkey.IsExpired();
}))
return true;
else
return false;
}
/**
* check if key can certify(actually)
* @param key target key
* @return if key certify
*/
bool GpgFrontend::GpgKey::IsHasActualCertificationCapability() const {
return IsHasMasterKey() && !IsExpired() && !IsRevoked() && !IsDisabled();
}
/**
* check if key can encrypt(actually)
* @param key target key
* @return if key encrypt
*/
bool GpgFrontend::GpgKey::IsHasActualEncryptionCapability() const {
auto subkeys = GetSubKeys();
if (std::any_of(subkeys->begin(), subkeys->end(),
[](const GpgSubKey &subkey) -> bool {
return subkey.IsHasEncryptionCapability() &&
!subkey.IsDisabled() && !subkey.IsRevoked() &&
!subkey.IsExpired();
}))
return true;
else
return false;
}
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