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/**
* Copyright (C) 2021-2024 Saturneric <[email protected]>
*
* 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"
namespace GpgFrontend {
GpgKey::GpgKey() = default;
GpgKey::GpgKey(gpgme_key_t key)
: key_ref_(key, [](struct _gpgme_key *ptr) {
if (ptr != nullptr) gpgme_key_unref(ptr);
}) {}
GpgKey::GpgKey(QSharedPointer<struct _gpgme_key> key_ref)
: key_ref_(std::move(key_ref)) {}
GpgKey::operator gpgme_key_t() const { return key_ref_.get(); }
GpgKey::GpgKey(const GpgKey &) = default;
GpgKey::~GpgKey() = default;
auto GpgKey::operator=(const GpgKey &) -> GpgKey & = default;
auto GpgKey::IsGood() const -> bool { return key_ref_ != nullptr; }
auto GpgKey::ID() const -> QString { return key_ref_->subkeys->keyid; }
auto GpgKey::Name() const -> QString { return key_ref_->uids->name; };
auto GpgKey::Email() const -> QString { return key_ref_->uids->email; }
auto GpgKey::Comment() const -> QString { return key_ref_->uids->comment; }
auto GpgKey::Fingerprint() const -> QString { return key_ref_->fpr; }
auto GpgKey::Protocol() const -> QString {
return gpgme_get_protocol_name(key_ref_->protocol);
}
auto GpgKey::OwnerTrust() const -> QString {
switch (key_ref_->owner_trust) {
case GPGME_VALIDITY_UNKNOWN:
return tr("Unknown");
case GPGME_VALIDITY_UNDEFINED:
return tr("Undefined");
case GPGME_VALIDITY_NEVER:
return tr("Never");
case GPGME_VALIDITY_MARGINAL:
return tr("Marginal");
case GPGME_VALIDITY_FULL:
return tr("Full");
case GPGME_VALIDITY_ULTIMATE:
return tr("Ultimate");
}
return "Invalid";
}
auto GpgKey::OwnerTrustLevel() const -> int {
switch (key_ref_->owner_trust) {
case GPGME_VALIDITY_UNKNOWN:
return 0;
case GPGME_VALIDITY_UNDEFINED:
return 1;
case GPGME_VALIDITY_NEVER:
return 2;
case GPGME_VALIDITY_MARGINAL:
return 3;
case GPGME_VALIDITY_FULL:
return 4;
case GPGME_VALIDITY_ULTIMATE:
return 5;
}
return 0;
}
auto GpgKey::PublicKeyAlgo() const -> QString {
return gpgme_pubkey_algo_name(key_ref_->subkeys->pubkey_algo);
}
auto GpgKey::Algo() const -> QString {
auto *buffer = gpgme_pubkey_algo_string(key_ref_->subkeys);
auto algo = QString(buffer);
gpgme_free(buffer);
return algo.toUpper();
}
auto GpgKey::LastUpdateTime() const -> QDateTime {
return QDateTime::fromSecsSinceEpoch(
static_cast<time_t>(key_ref_->last_update));
}
auto GpgKey::ExpirationTime() const -> QDateTime {
return QDateTime::fromSecsSinceEpoch(key_ref_->subkeys->expires);
};
auto GpgKey::CreationTime() const -> QDateTime {
return QDateTime::fromSecsSinceEpoch(key_ref_->subkeys->timestamp);
};
auto GpgKey::PrimaryKeyLength() const -> unsigned int {
return key_ref_->subkeys->length;
}
auto GpgKey::IsHasEncrCap() const -> bool { return key_ref_->can_encrypt; }
auto GpgKey::IsHasSignCap() const -> bool { return key_ref_->can_sign; }
auto GpgKey::IsHasCertCap() const -> bool { return key_ref_->can_certify; }
auto GpgKey::IsHasAuthCap() const -> bool { return key_ref_->can_authenticate; }
auto GpgKey::IsHasCardKey() const -> bool {
auto sub_keys = SubKeys();
return std::any_of(
sub_keys.begin(), sub_keys.end(),
[](const GpgSubKey &subkey) -> bool { return subkey.IsCardKey(); });
}
auto GpgKey::IsPrivateKey() const -> bool { return key_ref_->secret; }
auto GpgKey::IsExpired() const -> bool { return key_ref_->expired; }
auto GpgKey::IsRevoked() const -> bool { return key_ref_->revoked; }
auto GpgKey::IsDisabled() const -> bool { return key_ref_->disabled; }
auto GpgKey::IsHasMasterKey() const -> bool {
return key_ref_->subkeys->secret;
}
auto GpgKey::SubKeys() const -> QContainer<GpgSubKey> {
QContainer<GpgSubKey> ret;
auto *next = key_ref_->subkeys;
while (next != nullptr) {
ret.push_back(GpgSubKey(key_ref_, next));
next = next->next;
}
return ret;
}
auto GpgKey::UIDs() const -> QContainer<GpgUID> {
QContainer<GpgUID> uids;
auto *next = key_ref_->uids;
while (next != nullptr) {
uids.push_back(GpgUID(key_ref_, next));
next = next->next;
}
return uids;
}
auto GpgKey::IsHasActualSignCap() const -> bool {
auto s_keys = SubKeys();
return std::any_of(
s_keys.begin(), s_keys.end(), [](const GpgSubKey &s_key) -> bool {
return s_key.IsSecretKey() && s_key.IsHasSignCap() &&
!s_key.IsDisabled() && !s_key.IsRevoked() && !s_key.IsExpired();
});
}
auto GpgKey::IsHasActualAuthCap() const -> bool {
auto s_keys = SubKeys();
return std::any_of(
s_keys.begin(), s_keys.end(), [](const GpgSubKey &s_key) -> bool {
return s_key.IsSecretKey() && s_key.IsHasAuthCap() &&
!s_key.IsDisabled() && !s_key.IsRevoked() && !s_key.IsExpired();
});
}
/**
* check if key can certify(actually)
* @param key target key
* @return if key certify
*/
auto GpgKey::IsHasActualCertCap() const -> bool {
return IsHasMasterKey() && !IsExpired() && !IsRevoked() && !IsDisabled();
}
/**
* check if key can encrypt(actually)
* @param key target key
* @return if key encrypt
*/
auto GpgKey::IsHasActualEncrCap() const -> bool {
auto s_keys = SubKeys();
return std::any_of(s_keys.begin(), s_keys.end(),
[](const GpgSubKey &s_key) -> bool {
return s_key.IsHasEncrCap() && !s_key.IsDisabled() &&
!s_key.IsRevoked() && !s_key.IsExpired();
});
}
auto GpgKey::PrimaryKey() const -> GpgSubKey {
return GpgSubKey(key_ref_, key_ref_->subkeys);
}
auto GpgKey::KeyType() const -> GpgAbstractKeyType {
return GpgAbstractKeyType::kGPG_KEY;
}
} // namespace GpgFrontend
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