diff options
Diffstat (limited to 'src/libvlr/vlr_lu_fsm.c')
| -rw-r--r-- | src/libvlr/vlr_lu_fsm.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/libvlr/vlr_lu_fsm.c b/src/libvlr/vlr_lu_fsm.c index b36e4e384..c6fd080f8 100644 --- a/src/libvlr/vlr_lu_fsm.c +++ b/src/libvlr/vlr_lu_fsm.c @@ -846,6 +846,7 @@ static void vlr_loc_upd_post_auth(struct osmo_fsm_inst *fi) { struct lu_fsm_priv *lfp = lu_fsm_fi_priv(fi); struct vlr_subscr *vsub = lfp->vsub; + bool umts_aka; LOGPFSM(fi, "%s()\n", __func__); @@ -862,9 +863,22 @@ static void vlr_loc_upd_post_auth(struct osmo_fsm_inst *fi) return; } + switch (vsub->sec_ctx) { + case VLR_SEC_CTX_GSM: + umts_aka = false; + break; + case VLR_SEC_CTX_UMTS: + umts_aka = true; + break; + default: + LOGPFSML(fi, LOGL_ERROR, "Cannot start ciphering, security context is not established\n"); + lu_fsm_failure(fi, GSM48_REJECT_NETWORK_FAILURE); + return; + } + if (vlr_set_ciph_mode(vsub->vlr, fi, lfp->msc_conn_ref, lfp->ciphering_required, - vlr_use_umts_aka(&vsub->last_tuple->vec, lfp->is_r99), + umts_aka, vsub->vlr->cfg.retrieve_imeisv_ciphered)) { LOGPFSML(fi, LOGL_ERROR, "Failed to send Ciphering Mode Command\n"); |