gsm: Add A5/3-4 cipher support
Signed-off-by: Max <max.suraev@fairwaves.co>
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
diff --git a/include/osmocom/gsm/a5.h b/include/osmocom/gsm/a5.h
index c076734..d22cdbb 100644
--- a/include/osmocom/gsm/a5.h
+++ b/include/osmocom/gsm/a5.h
@@ -48,7 +48,7 @@
}
/* Notes:
- * - key must be 8 bytes long (or NULL for A5/0)
+ * - key must be 8 or 16 (for a5/4) bytes long (or NULL for A5/0)
* - the dl and ul pointer must be either NULL or 114 bits long
* - fn is the _real_ GSM frame number.
* (converted internally to fn_count)