Authentication: use ENUM instead of magic numbers

This improves readability of the code...

1 files changed, 7 insertions, 0 deletions

diff --git a/openbsc/include/openbsc/auth.h b/openbsc/include/openbsc/auth.h
index 0e5cad630..2364fb3d2 100644
--- a/openbsc/include/openbsc/auth.h
+++ b/openbsc/include/openbsc/auth.h
@@ -4,6 +4,13 @@
 struct gsm_auth_tuple;
 struct gsm_subscriber;
 
+enum auth_action {
+	AUTH_NOT_AVAIL		= 0,	/* No auth tuple available */
+	AUTH_DO_AUTH_THAN_CIPH	= 1,	/* Firsth authenticate, then cipher */
+	AUTH_DO_CIPH		= 2,	/* Only ciphering */
+	AUTH_DO_AUTH		= 3,	/* Only authentication, no ciphering */
+};
+
 int auth_get_tuple_for_subscr(struct gsm_auth_tuple *atuple,
                               struct gsm_subscriber *subscr, int key_seq);