10 files changed, 329 insertions, 5 deletions
diff --git a/src/core/model/GpgCardKeyPairInfo.cpp b/src/core/model/GpgCardKeyPairInfo.cpp
new file mode 100644
index 00000000..481d88ea
--- /dev/null
+++ b/src/core/model/GpgCardKeyPairInfo.cpp
@@ -0,0 +1,73 @@
+/**
+ * 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 "GpgCardKeyPairInfo.h"
+
+namespace GpgFrontend {
+
+GpgCardKeyPairInfo::GpgCardKeyPairInfo(const QString &status) {
+  const auto values = status.split(QLatin1Char(' '));
+  if (values.size() < 2) {
+    return;
+  }
+
+  grip = values[0];
+  key_ref = values[1];
+  if (values.size() >= 3) {
+    usage = values[2];
+  }
+
+  if (values.size() >= 4 && !values[3].isEmpty() && values[3] != "-") {
+    bool ok;
+    const qint64 seconds_since_epoch = values[3].toLongLong(&ok);
+    if (ok) {
+      time =
+          QDateTime::fromSecsSinceEpoch(seconds_since_epoch, QTimeZone::utc());
+    }
+  }
+
+  if (values.size() >= 5) {
+    algorithm = values[4];
+  }
+}
+
+auto GpgCardKeyPairInfo::CanAuthenticate() const -> bool {
+  return usage.contains('a');
+}
+
+auto GpgCardKeyPairInfo::CanCertify() const -> bool {
+  return usage.contains('c');
+}
+
+auto GpgCardKeyPairInfo::CanEncrypt() const -> bool {
+  return usage.contains('e');
+}
+
+auto GpgCardKeyPairInfo::CanSign() const -> bool { return usage.contains('s'); }
+
+}  // namespace GpgFrontend
diff --git a/src/core/model/GpgCardKeyPairInfo.h b/src/core/model/GpgCardKeyPairInfo.h
new file mode 100644
index 00000000..132ded84
--- /dev/null
+++ b/src/core/model/GpgCardKeyPairInfo.h
@@ -0,0 +1,48 @@
+/**
+ * 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
+ *
+ */
+
+#pragma once
+
+namespace GpgFrontend {
+
+struct GpgCardKeyPairInfo {
+  explicit GpgCardKeyPairInfo(const QString &status);
+
+  [[nodiscard]] auto CanAuthenticate() const -> bool;
+  [[nodiscard]] auto CanCertify() const -> bool;
+  [[nodiscard]] auto CanEncrypt() const -> bool;
+  [[nodiscard]] auto CanSign() const -> bool;
+
+  QString key_ref;
+  QString grip;
+  QString usage;
+  QDateTime time;
+  QString algorithm;
+};
+
+}  // namespace GpgFrontend
diff --git a/src/core/model/GpgKey.cpp b/src/core/model/GpgKey.cpp
index 6608d885..3efb53fc 100644
--- a/src/core/model/GpgKey.cpp
+++ b/src/core/model/GpgKey.cpp
@@ -37,6 +37,9 @@ GpgKey::GpgKey(gpgme_key_t key)
         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;
@@ -218,4 +221,5 @@ auto GpgKey::PrimaryKey() const -> GpgSubKey {
 }
 
 auto GpgKey::IsSubKey() const -> bool { return false; }
+
 }  // namespace GpgFrontend
 \ No newline at end of file
diff --git a/src/core/model/GpgKey.h b/src/core/model/GpgKey.h
index da92de8d..de2e8370 100644
--- a/src/core/model/GpgKey.h
+++ b/src/core/model/GpgKey.h
@@ -28,6 +28,8 @@
 
 #pragma once
 
+#include <utility>
+
 #include "core/model/GpgAbstractKey.h"
 #include "core/model/GpgSubKey.h"
 #include "core/model/GpgUID.h"
@@ -57,6 +59,13 @@ class GPGFRONTEND_CORE_EXPORT GpgKey : public GpgAbstractKey {
   /**
    * @brief Construct a new Gpg Key object
    *
+   * @param key
+   */
+  explicit GpgKey(QSharedPointer<struct _gpgme_key> key_ref);
+
+  /**
+   * @brief Construct a new Gpg Key object
+   *
    * @param k
    */
   GpgKey(const GpgKey&);
diff --git a/src/core/model/GpgKeyTreeModel.cpp b/src/core/model/GpgKeyTreeModel.cpp
index cb3ee4ba..bbe5d00b 100644
--- a/src/core/model/GpgKeyTreeModel.cpp
+++ b/src/core/model/GpgKeyTreeModel.cpp
@@ -257,6 +257,15 @@ auto GpgKeyTreeModel::GetAllCheckedSubKey() -> QContainer<GpgSubKey> {
   return ret;
 }
 
+auto GpgKeyTreeModel::GetKeyByIndex(QModelIndex index) -> GpgAbstractKey * {
+  if (!index.isValid()) return nullptr;
+
+  const auto *item =
+      static_cast<const GpgKeyTreeItem *>(index.internalPointer());
+
+  return item->Key();
+}
+
 GpgKeyTreeItem::GpgKeyTreeItem(QSharedPointer<GpgAbstractKey> key,
                                QVariantList data)
     : data_(std::move(data)), key_(std::move(key)) {}
diff --git a/src/core/model/GpgKeyTreeModel.h b/src/core/model/GpgKeyTreeModel.h
index f56591ea..9e91037d 100644
--- a/src/core/model/GpgKeyTreeModel.h
+++ b/src/core/model/GpgKeyTreeModel.h
@@ -346,6 +346,13 @@ class GPGFRONTEND_CORE_EXPORT GpgKeyTreeModel : public QAbstractItemModel {
    */
   auto GetAllCheckedSubKey() -> QContainer<GpgSubKey>;
 
+  /**
+   * @brief Get the Key By Index object
+   *
+   * @return GpgAbstractKey*
+   */
+  auto GetKeyByIndex(QModelIndex) -> GpgAbstractKey *;
+
  private:
   int gpg_context_channel_;
   QVariantList column_headers_;
diff --git a/src/core/model/GpgOpenPGPCard.cpp b/src/core/model/GpgOpenPGPCard.cpp
new file mode 100644
index 00000000..f0d8c9cd
--- /dev/null
+++ b/src/core/model/GpgOpenPGPCard.cpp
@@ -0,0 +1,91 @@
+/**
+ * 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 "GpgOpenPGPCard.h"
+
+#include "core/model/GpgCardKeyPairInfo.h"
+#include "core/utils/CommonUtils.h"
+
+namespace GpgFrontend {
+
+void GpgFrontend::GpgOpenPGPCard::parse_card_info(const QString& name,
+                                                  const QString& value) {
+  if (name == "APPVERSION") {
+    app_version = ParseHexEncodedVersionTuple(value);
+  } else if (name == "CARDTYPE") {
+    card_type = value;
+  } else if (name == "CARDVERSION") {
+    card_version = ParseHexEncodedVersionTuple(value);
+  } else if (name == "DISP-NAME") {
+    auto list = value.split(QStringLiteral("<<"), Qt::SkipEmptyParts);
+    std::reverse(list.begin(), list.end());
+    card_holder =
+        list.join(QLatin1Char(' ')).replace(QLatin1Char('<'), QLatin1Char(' '));
+  } else if (name == "KEYPAIRINFO") {
+    const GpgCardKeyPairInfo info = GpgCardKeyPairInfo(value);
+    if (info.grip.isEmpty()) {
+      LOG_W() << "invalid KEYPAIRINFO status line" << value;
+      good = false;
+    }
+  } else if (name == "KEY-FPR") {
+    const auto values = value.split(QLatin1Char(' '));
+    if (values.size() < 2) {
+      LOG_W() << "invalid KEY-FPR status line" << value;
+      good = false;
+      return;
+    }
+
+    const auto& key_number = values[0].toInt();
+    const auto& fpr = values[1];
+    fprs.insert(key_number, fpr);
+
+  } else if (name == "MANUFACTURER") {
+    // the value of MANUFACTURER is the manufacturer ID as unsigned number
+    // optionally followed by the name of the manufacturer, e.g.
+    // 6 Yubico
+    // 65534 unmanaged S/N range
+    // for PKCS#15 cards the manufacturer ID is always 0, e.g.
+    // 0 www.atos.net/cardos [R&S]
+    auto space_index = value.indexOf(' ');
+    if (space_index != -1) {
+      card_infos.insert(name, value.mid(space_index + 1).trimmed());
+    }
+  } else {
+    card_infos.insert(name, value);
+  }
+}
+GpgOpenPGPCard::GpgOpenPGPCard(const QStringList& status) : good(true) {
+  for (const QString& line : status) {
+    auto tokens = line.split(' ', Qt::SkipEmptyParts);
+    auto name = tokens.value(0);
+    auto value = tokens.mid(1).join(' ');
+
+    parse_card_info(name, value);
+  }
+}
+}  // namespace GpgFrontend
diff --git a/src/core/model/GpgOpenPGPCard.h b/src/core/model/GpgOpenPGPCard.h
new file mode 100644
index 00000000..78b7d854
--- /dev/null
+++ b/src/core/model/GpgOpenPGPCard.h
@@ -0,0 +1,71 @@
+/**
+ * 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
+ *
+ */
+
+#pragma once
+
+#include "core/model/GpgCardKeyPairInfo.h"
+#include "core/typedef/CoreTypedef.h"
+
+namespace GpgFrontend {
+
+struct GPGFRONTEND_CORE_EXPORT GpgOpenPGPCard {
+ public:
+  QString reader;
+  QString serial_number;
+  QString card_type;
+  int card_version;
+  QString app_type;
+  int app_version;
+  QString ext_capability;
+  QString manufacturer;
+  QString card_holder;
+  QString display_language;
+  QString display_sex;
+  QString chv_status;
+  int sig_counter = 0;
+
+  QContainer<GpgCardKeyPairInfo> keys;
+  QMap<int, QString> fprs;
+  QMap<QString, QString> card_infos;
+
+  QString kdf;
+  QString uif1;
+  QString uif2;
+  QString uif3;
+
+  bool good = false;
+
+  GpgOpenPGPCard() = default;
+
+  explicit GpgOpenPGPCard(const QStringList& status);
+
+ private:
+  void parse_card_info(const QString& name, const QString& value);
+};
+
+}  // namespace GpgFrontend
+\ No newline at end of file
diff --git a/src/core/model/GpgSubKey.cpp b/src/core/model/GpgSubKey.cpp
index b4bd94ec..a4e6582f 100644
--- a/src/core/model/GpgSubKey.cpp
+++ b/src/core/model/GpgSubKey.cpp
@@ -27,8 +27,7 @@
  */
 #include "GpgSubKey.h"
 
-#include <utility>
-
+#include "core/model/GpgKey.h"
 namespace GpgFrontend {
 
 GpgSubKey::GpgSubKey() = default;
@@ -92,11 +91,15 @@ auto GpgSubKey::ExpirationTime() const -> QDateTime {
 
 auto GpgSubKey::IsADSK() const -> bool { return s_key_ref_->can_renc; }
 
-auto GpgSubKey::SmartCardSerialNumber() -> QString {
-  return s_key_ref_->card_number;
+auto GpgSubKey::SmartCardSerialNumber() const -> QString {
+  return QString::fromLatin1(s_key_ref_->card_number);
 }
 
 auto GpgSubKey::IsSubKey() const -> bool { return true; }
 
 auto GpgSubKey::IsGood() const -> bool { return s_key_ref_ != nullptr; }
+
+auto GpgSubKey::Convert2GpgKey() const -> QSharedPointer<GpgKey> {
+  return QSharedPointer<GpgKey>::create(key_ref_);
+}
 }  // namespace GpgFrontend
diff --git a/src/core/model/GpgSubKey.h b/src/core/model/GpgSubKey.h
index fe925f8e..c947b8af 100644
--- a/src/core/model/GpgSubKey.h
+++ b/src/core/model/GpgSubKey.h
@@ -35,6 +35,8 @@
 
 namespace GpgFrontend {
 
+class GpgKey;
+
 /**
  * @brief
  *
@@ -232,7 +234,14 @@ class GPGFRONTEND_CORE_EXPORT GpgSubKey : public GpgAbstractKey {
    *
    * @return QString
    */
-  [[nodiscard]] auto SmartCardSerialNumber() -> QString;
+  [[nodiscard]] auto SmartCardSerialNumber() const -> QString;
+
+  /**
+   * @brief
+   *
+   * @return QString
+   */
+  [[nodiscard]] auto Convert2GpgKey() const -> QSharedPointer<GpgKey>;
 
  private:
   QSharedPointer<struct _gpgme_key> key_ref_;