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-rw-r--r--src/libmsc/gsm_04_08.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/libmsc/gsm_04_08.c b/src/libmsc/gsm_04_08.c
index 18f8412d8..995bbf6ce 100644
--- a/src/libmsc/gsm_04_08.c
+++ b/src/libmsc/gsm_04_08.c
@@ -3611,10 +3611,11 @@ static int msc_vlr_tx_cm_serv_rej(void *msc_conn_ref, enum vlr_proc_arq_result r
osmo_static_assert(sizeof(((struct gsm0808_encrypt_info*)0)->key) >= sizeof(((struct osmo_auth_vector*)0)->kc),
gsm0808_encrypt_info_key_fits_osmo_auth_vec_kc);
-/* VLR asks us to start using ciphering */
-static int msc_vlr_set_ciph_mode(void *msc_conn_ref,
- bool umts_aka,
- bool retrieve_imeisv)
+/* VLR asks us to start using ciphering.
+ * (Keep non-static to allow regression testing on this function.) */
+int msc_vlr_set_ciph_mode(void *msc_conn_ref,
+ bool umts_aka,
+ bool retrieve_imeisv)
{
struct gsm_subscriber_connection *conn = msc_conn_ref;
struct vlr_subscr *vsub;