diff options
Diffstat (limited to 'src/libvlr/vlr_lu_fsm.c')
| -rw-r--r-- | src/libvlr/vlr_lu_fsm.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/libvlr/vlr_lu_fsm.c b/src/libvlr/vlr_lu_fsm.c index e8ceefd63..22875cfa5 100644 --- a/src/libvlr/vlr_lu_fsm.c +++ b/src/libvlr/vlr_lu_fsm.c @@ -676,7 +676,12 @@ struct lu_fsm_priv { struct osmo_location_area_id old_lai; struct osmo_location_area_id new_lai; bool authentication_required; + /* is_ciphering_to_be_attempted: true when any A5/n > 0 are enabled. Ciphering is allowed, always attempt to get Auth Info from + * the HLR. */ bool is_ciphering_to_be_attempted; + /* is_ciphering_required: true when A5/0 is disabled. If we cannot get Auth Info from the HLR, reject the + * subscriber. */ + bool is_ciphering_required; uint8_t key_seq; bool is_r99; bool is_utran; @@ -1476,6 +1481,7 @@ vlr_loc_update(struct osmo_fsm_inst *parent, const struct osmo_location_area_id *new_lai, bool authentication_required, bool is_ciphering_to_be_attempted, + bool is_ciphering_required, uint8_t key_seq, bool is_r99, bool is_utran, bool assign_tmsi) @@ -1483,6 +1489,9 @@ vlr_loc_update(struct osmo_fsm_inst *parent, struct osmo_fsm_inst *fi; struct lu_fsm_priv *lfp; + if (is_ciphering_required) + OSMO_ASSERT(is_ciphering_to_be_attempted); + fi = osmo_fsm_inst_alloc_child(&vlr_lu_fsm, parent, parent_event_failure); if (!fi) return NULL; @@ -1500,6 +1509,7 @@ vlr_loc_update(struct osmo_fsm_inst *parent, lfp->parent_event_data = parent_event_data; lfp->authentication_required = authentication_required; lfp->is_ciphering_to_be_attempted = is_ciphering_to_be_attempted; + lfp->is_ciphering_required = is_ciphering_required; lfp->key_seq = key_seq; lfp->is_r99 = is_r99; lfp->is_utran = is_utran; |