1 files changed, 18 insertions, 0 deletions

diff --git a/toxcore/Messenger.h b/toxcore/Messenger.h
index 61d7f86c..3cfd5065 100644
--- a/toxcore/Messenger.h
+++ b/toxcore/Messenger.h
@@ -652,6 +652,24 @@ void messenger_save(Messenger *m, uint8_t *data);
 /* Load the messenger from data of size length. */
 int messenger_load(Messenger *m, uint8_t *data, uint32_t length);
 
+/* return the size of data to pass to messenger_save_encrypted(...)
+ */
+uint32_t messenger_size_encrypted(Messenger *m);
+
+/* Save the messenger, encrypting the data with key of length key_length
+ *
+ * return 0 on success.
+ * return -1 on failure.
+ */
+int messenger_save_encrypted(Messenger *m, uint8_t *data, uint8_t *key, uint16_t key_length);
+
+/* Load the messenger from data of size length encrypted with key of key_length.
+ *
+ * return 0 on success.
+ * return -1 on failure.
+ */
+int messenger_load_encrypted(Messenger *m, uint8_t *data, uint32_t length, uint8_t *key, uint16_t key_length);
+
 /* Return the number of friends in the instance m.
  * You should use this to determine how much memory to allocate
  * for copy_friendlist. */