fix security key setup

lib/test/asn1/s1ap_test.cc

@@ -19,7 +19,6 @@
  *
  */
 
-#include "srslte/asn1/liblte_s1ap.h"
 #include "srslte/asn1/s1ap_asn1.h"
 #include "srslte/common/log_filter.h"
 #include "srslte/common/test_common.h"

srsenb/hdr/stack/upper/s1ap.h

@@ -32,7 +32,6 @@
 #include "srslte/interfaces/enb_interfaces.h"
 
 #include "s1ap_metrics.h"
-#include "srslte/asn1/liblte_s1ap.h"
 #include "srslte/common/network_utils.h"
 #include "srslte/common/stack_procedure.h"
 

srsenb/src/stack/rrc/rrc.cc

@@ -22,14 +22,12 @@
 #include "srsenb/hdr/stack/rrc/rrc.h"
 #include "srsenb/hdr/stack/rrc/rrc_mobility.h"
 #include "srslte/asn1/asn1_utils.h"
-#include "srslte/asn1/liblte_mme.h"
 #include "srslte/asn1/rrc_asn1_utils.h"
 #include "srslte/common/bcd_helpers.h"
 #include "srslte/common/int_helpers.h"
 #include "srslte/interfaces/sched_interface.h"
 #include "srslte/srslte.h"
 
-using srslte::bit_buffer_t;
 using srslte::byte_buffer_t;
 using srslte::uint32_to_uint8;
 using srslte::uint8_to_uint32;
@@ -1267,7 +1265,9 @@ void rrc::ue::set_security_capabilities(const asn1::s1ap::ue_security_cap_s& cap
 
 void rrc::ue::set_security_key(const asn1::fixed_bitstring<256, false, true>& key)
 {
-  memcpy(k_enb, key.data(), key.nof_octets());
+  for (uint32_t i = 0; i < key.nof_octets(); ++i) {
+    k_enb[i] = key.data()[key.nof_octets() - 1 - i];
+  }
   parent->rrc_log->info_hex(k_enb, 32, "Key eNodeB (k_enb)");
   // Selects security algorithms (cipher_algo and integ_algo) based on capabilities and config preferences
   select_security_algorithms();

srsenb/src/stack/upper/s1ap.cc

@@ -1278,7 +1278,7 @@ bool s1ap::ue::send_ho_required(uint32_t                     target_eci,
   auto& eutra                     = transparent_cntr.ue_history_info[0].set_e_utran_cell();
   eutra.cell_type.cell_size.value = cell_size_opts::medium;
   target_plmn.to_s1ap_plmn_bytes(eutra.global_cell_id.plm_nid.data());
-  for (uint32_t i = 0; i < LIBLTE_S1AP_CELLIDENTITY_BIT_STRING_LEN; ++i) {
+  for (uint32_t i = 0; i < eutra.global_cell_id.cell_id.length(); ++i) {
     eutra.global_cell_id.cell_id.set(i, s1ap_ptr->eutran_cgi.cell_ID.buffer[i]);
   }
   // - set time spent in current source cell