1 files changed, 46 insertions, 0 deletions
diff --git a/lib/crypto/qolmmessage.h b/lib/crypto/qolmmessage.h
new file mode 100644
index 00000000..d203364d
--- /dev/null
+++ b/lib/crypto/qolmmessage.h
@@ -0,0 +1,46 @@
+// SPDX-FileCopyrightText: 2021 Alexey Andreyev <aa13q@ya.ru>
+//
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
+#pragma once
+
+#ifdef Quotient_E2EE_ENABLED
+
+#include <QObject>
+#include <QByteArray>
+
+namespace Quotient {
+
+/*! \brief A wrapper around an olm encrypted message
+ *
+ * This class encapsulates a Matrix olm encrypted message,
+ * passed in either of 2 forms: a general message or a pre-key message.
+ *
+ * The class provides functions to get a type and the ciphertext.
+ */
+class QOlmMessage : public QByteArray {
+    Q_GADGET
+public:
+    enum Type {
+        General,
+        PreKey,
+    };
+    Q_ENUM(Type)
+
+    QOlmMessage() = default;
+    explicit QOlmMessage(const QByteArray &ciphertext, Type type = General);
+    explicit QOlmMessage(const QOlmMessage &message);
+
+    static QOlmMessage fromCiphertext(const QByteArray &ciphertext);
+
+    Q_INVOKABLE Type type() const;
+    Q_INVOKABLE QByteArray toCiphertext() const;
+
+private:
+    Type m_messageType = General;
+};
+
+
+} //namespace Quotient
+
+#endif // Quotient_E2EE_ENABLED