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/* -*- mode: c++; c-basic-offset:4 -*-
utils/compliance.cpp
This file is part of libkleopatra
SPDX-FileCopyrightText: 2022 g10 Code GmbH
SPDX-FileContributor: Ingo Klöcker <dev@ingo-kloecker.de>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <config-libkleo.h>
#include "compliance.h"
#include "algorithm.h"
#include "cryptoconfig.h"
#include "gnupg.h"
#include "stringutils.h"
#include "systeminfo.h"
#include <libkleo/keyfiltermanager.h>
#include <KColorScheme>
#include <KLocalizedString>
#include <QPushButton>
bool Kleo::DeVSCompliance::isActive()
{
return getCryptoConfigStringValue("gpg", "compliance") == QLatin1String{"de-vs"};
}
bool Kleo::DeVSCompliance::isCompliant()
{
if (!isActive()) {
return false;
}
// The pseudo option compliance_de_vs was fully added in 2.2.34;
// For versions between 2.2.28 and 2.2.33 there was a broken config
// value with a wrong type. So for them we add an extra check. This
// can be removed in future versions because for GnuPG we could assume
// non-compliance for older versions as versions of Kleopatra for
// which this matters are bundled with new enough versions of GnuPG anyway.
if (engineIsVersion(2, 2, 28) && !engineIsVersion(2, 2, 34)) {
return true;
}
return getCryptoConfigIntValue("gpg", "compliance_de_vs", 0) != 0;
}
bool Kleo::DeVSCompliance::algorithmIsCompliant(std::string_view algo)
{
static const std::vector<std::string> compliantAlgorithms = {
"brainpoolP256r1",
"brainpoolP384r1",
"brainpoolP512r1",
"rsa3072",
"rsa4096",
};
return !isActive() || Kleo::contains(compliantAlgorithms, algo);
}
void Kleo::DeVSCompliance::decorate(QPushButton *button)
{
decorate(button, isCompliant());
}
void Kleo::DeVSCompliance::decorate(QPushButton *button, bool compliant)
{
if (!button) {
return;
}
if (compliant) {
button->setIcon(QIcon::fromTheme(QStringLiteral("security-high")));
if (!SystemInfo::isHighContrastModeActive()) {
const auto bgColor = KColorScheme(QPalette::Active, KColorScheme::View).background(KColorScheme::PositiveBackground).color().name();
button->setStyleSheet(QStringLiteral("QPushButton { background-color: %1; };").arg(bgColor));
}
} else {
button->setIcon(QIcon::fromTheme(QStringLiteral("security-medium")));
if (!SystemInfo::isHighContrastModeActive()) {
const auto bgColor = KColorScheme(QPalette::Active, KColorScheme::View).background(KColorScheme::NegativeBackground).color().name();
button->setStyleSheet(QStringLiteral("QPushButton { background-color: %1; };").arg(bgColor));
}
}
}
QString Kleo::DeVSCompliance::name()
{
return name(isCompliant());
}
QString Kleo::DeVSCompliance::name(bool compliant)
{
const auto filterId = compliant ? QStringLiteral("de-vs-filter") : QStringLiteral("not-de-vs-filter");
if (auto filter = KeyFilterManager::instance()->keyFilterByID(filterId)) {
return filter->name();
}
return compliant ? i18n("VS-NfD compliant") : i18n("Not VS-NfD compliant");
}

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