diff options
Diffstat (limited to 'srsue/src/stack/rrc_nr/rrc_nr.cc')
| -rw-r--r-- | srsue/src/stack/rrc_nr/rrc_nr.cc | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/srsue/src/stack/rrc_nr/rrc_nr.cc b/srsue/src/stack/rrc_nr/rrc_nr.cc index 325ee70ad..f1cc38629 100644 --- a/srsue/src/stack/rrc_nr/rrc_nr.cc +++ b/srsue/src/stack/rrc_nr/rrc_nr.cc @@ -45,10 +45,16 @@ rrc_nr::rrc_nr(srsran::task_sched_handle task_sched_) : cell_selector(*this), meas_cells(task_sched_) { + struct timeval tv; + gettimeofday(&tv, NULL); + random_gen = srsran_random_init(tv.tv_usec); set_phy_default_config(); } -rrc_nr::~rrc_nr() = default; +rrc_nr::~rrc_nr() +{ + srsran_random_free(random_gen); +} int rrc_nr::init(phy_interface_rrc_nr* phy_, mac_interface_rrc_nr* mac_, @@ -610,8 +616,7 @@ void rrc_nr::send_setup_request(srsran::nr_establishment_cause_t cause) // TODO: implement ng_minus5_g_s_tmsi_part1 rrc_setup_req->ue_id.set_random_value(); - // TODO use proper RNG - uint64_t random_id = 0; + uint64_t random_id = srsran_random_uniform_int_dist(random_gen, 0, 12345); for (uint i = 0; i < 5; i++) { // fill random ID bytewise, 40 bits = 5 bytes random_id |= ((uint64_t)rand() & 0xFF) << i * 8; } |