some initial work and thoughts about encryption

shared/CMakeLists.txt

@@ -26,4 +26,6 @@ target_sources(squawk PRIVATE
   form.cpp
   field.h
   field.cpp
+  keyinfo.cpp
+  keyinfo.h
   )

shared/enums.h

@@ -127,23 +127,28 @@ Q_ENUM_NS(Support)
 
 enum class TrustLevel {
     /// The key's trust is not decided.
-    Undecided,
+    undecided,
     /// The key is automatically distrusted (e.g., by the security policy TOAKAFA).
     /// \see SecurityPolicy
-    AutomaticallyDistrusted,
+    automaticallyDistrusted,
     /// The key is manually distrusted (e.g., by clicking a button or \xep{0450, Automatic Trust
     /// Management (ATM)}).
-    ManuallyDistrusted,
+    manuallyDistrusted,
     /// The key is automatically trusted (e.g., by the client for all keys of a bare JID until one
     /// of it is authenticated).
-    AutomaticallyTrusted,
+    automaticallyTrusted,
     /// The key is manually trusted (e.g., by clicking a button).
-    ManuallyTrusted,
+    manuallyTrusted,
     /// The key is authenticated (e.g., by QR code scanning or \xep{0450, Automatic Trust
     /// Management (ATM)}).
-    Authenticated
+    authenticated
 };
 Q_ENUM_NS(TrustLevel)
 
+enum class EncryptionProtocol {
+    omemo
+};
+Q_ENUM_NS(EncryptionProtocol)
+
 }
 #endif // SHARED_ENUMS_H

shared/keyinfo.cpp

@@ -0,0 +1,46 @@
+// Squawk messenger. 
+// Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+// 
+// This program 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.
+// 
+// This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "keyinfo.h"
+
+using namespace Shared;
+
+Shared::KeyInfo::KeyInfo(
+    uint32_t p_id,
+    const QByteArray& p_fingerPrint,
+    const QString& p_label,
+    Shared::TrustLevel p_trustLevel,
+    Shared::EncryptionProtocol p_protocol,
+    bool p_currentDevice
+):
+    id(p_id),
+    fingerPrint(p_fingerPrint),
+    label(p_label),
+    trustLevel(p_trustLevel),
+    protocol(p_protocol),
+    currentDevice(p_currentDevice)
+{
+}
+
+Shared::KeyInfo::KeyInfo():
+    id(0),
+    fingerPrint(),
+    label(),
+    trustLevel(TrustLevel::Undecided),
+    protocol(EncryptionProtocol::omemo),
+    currentDevice(false)
+{
+}

shared/keyinfo.h

@@ -0,0 +1,55 @@
+// Squawk messenger. 
+// Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+// 
+// This program 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.
+// 
+// This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef SHARED_KEYINFO_H
+#define SHARED_KEYINFO_H
+
+#include <QString>
+#include <QByteArray>
+
+#include <stdint.h>
+
+#include "enums.h"
+
+namespace Shared {
+
+class KeyInfo
+{
+public:
+    KeyInfo(
+        uint32_t id,
+        const QByteArray&
+        fingerPrint,
+        const QString& label,
+        TrustLevel trustLevel,
+        EncryptionProtocol protocol = EncryptionProtocol::omemo,
+        bool currentDevice = false
+    );
+    KeyInfo();
+
+private:
+    uint32_t id;
+    QByteArray fingerPrint;
+    QString label;
+    TrustLevel trustLevel;
+    EncryptionProtocol protocol;
+    bool currentDevice;
+
+};
+
+}
+
+#endif // SHARED_KEYINFO_H

shared/shared.h

@@ -26,5 +26,6 @@
 #include "messageinfo.h"
 #include "utils.h"
 #include "vcard.h"
+#include "keyinfo.h"
 
 #endif // SHARED_H