1 files changed, 30 insertions, 0 deletions
diff --git a/lib/olm/qolminboundsession.cpp b/lib/olm/qolminboundsession.cpp
new file mode 100644
index 00000000..fbcaa802
--- /dev/null
+++ b/lib/olm/qolminboundsession.cpp
@@ -0,0 +1,30 @@
+// SPDX-FileCopyrightText: 2021 Carl Schwan <carlschwan@kde.org>
+//
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
+#include <qolminboundsession.h>
+
+std::variant<QOlmInboundGroupSession, OlmInboundGroupSession> QOlmInboundGroupSession::create(const QString &key)
+{
+    auto olmInboundGroupSessionBuf = QByteArray(olm_inbound_group_session_size(), '0');
+
+    const auto olmInboundGroupSession = olm_inbound_group_session(olmInboundGroupSessionBuf.data());
+
+    QByteArray keyBuf = key.toUtf8();
+
+    const auto error = olm_init_inbound_group_session(olmInboundGroupSession, keyBuf.data(), keyBuf.size());
+
+    if (error == olm_error()) {
+        return 
+    }
+
+    if create_error == errors::olm_error() {
+        Err(Self::last_error(olm_inbound_group_session_ptr))
+    } else {
+        Ok(OlmInboundGroupSession {
+            group_session_ptr: olm_inbound_group_session_ptr,
+            group_session_buf: olm_inbound_group_session_buf,
+        })
+    }
+
+}