1 files changed, 82 insertions, 0 deletions
diff --git a/src/sdk/private/CommonUtils.cpp b/src/sdk/private/CommonUtils.cpp
new file mode 100644
index 00000000..7d72415e
--- /dev/null
+++ b/src/sdk/private/CommonUtils.cpp
@@ -0,0 +1,82 @@
+/**
+ * Copyright (C) 2021 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 "CommonUtils.h"
+
+#include <core/utils/MemoryUtils.h>
+
+auto GFStrDup(const QString& str) -> char* {
+  auto utf8_str = str.toUtf8();
+  auto* c_str = static_cast<char*>(
+      GpgFrontend::SecureMalloc((utf8_str.size() + 1) * sizeof(char)));
+
+  memcpy(c_str, utf8_str.constData(), utf8_str.size());
+  c_str[utf8_str.size()] = '\0';
+  return c_str;
+}
+
+auto GFUnStrDup(char* str) -> QString {
+  auto qt_str = QString::fromUtf8(str);
+  GpgFrontend::SecureFree(static_cast<void*>(const_cast<char*>(str)));
+  return qt_str;
+}
+
+auto GFUnStrDup(const char* str) -> QString {
+  return GFUnStrDup(const_cast<char*>(str));
+}
+
+auto CharArrayToQMap(char** char_array, int size) -> QMap<QString, QString> {
+  QMap<QString, QString> map;
+  for (int i = 0; i < size; i += 2) {
+    QString const key = GFUnStrDup(char_array[i]);
+    QString const value = QString::fromUtf8(char_array[i + 1]);
+    map.insert(key, value);
+  }
+  return map;
+}
+
+auto QMapToCharArray(const QMap<QString, QString>& map, int& size) -> char** {
+  size = map.size() * 2;
+  char** char_array = new char*[size];
+
+  int index = 0;
+  for (auto it = map.begin(); it != map.end(); ++it) {
+    QByteArray const key = it.key().toUtf8();
+    QByteArray const value = it.value().toUtf8();
+
+    char_array[index] = new char[key.size() + 1];
+    std::strcpy(char_array[index], key.constData());
+    index++;
+
+    char_array[index] = new char[value.size() + 1];
+    std::strcpy(char_array[index], value.constData());
+    index++;
+  }
+
+  return char_array;
+}
+\ No newline at end of file