Add magic number, auto tests still required

1 files changed, 7 insertions, 0 deletions

diff --git a/toxencryptsave/toxencryptsave.h b/toxencryptsave/toxencryptsave.h
index c32716f8..64617b27 100644
--- a/toxencryptsave/toxencryptsave.h
+++ b/toxencryptsave/toxencryptsave.h
@@ -54,6 +54,13 @@ int tox_encrypted_save(const Tox *tox, uint8_t *data, uint8_t *passphrase, uint3
  */
 int tox_encrypted_load(Tox *tox, const uint8_t *data, uint32_t length, uint8_t *passphrase, uint32_t pplength);
 
+/* Determines whether or not the given data is encrypted (by checking the magic number)
+ *
+ * returns 1 if it is encrypted
+ * returns 0 otherwise
+ */
+int tox_is_data_encrypted(const uint8_t *data);
+
 #ifdef __cplusplus
 }
 #endif