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srsLTE
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epc,s1ap: remove use of rand()

This commit is contained in:
Andre Puschmann 2021-04-30 13:51:08 +02:00
parent 17a8ec6cdd
commit acf098be92
1 changed files with 6 additions and 1 deletions
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7
srsepc/src/mme/s1ap.cc
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@ -16,6 +16,7 @@
#include "srsran/common/liblte_security.h"
#include <cmath>
#include <inttypes.h> // for printing uint64_t
#include <random>
namespace srsepc {
@ -53,7 +54,11 @@ int s1ap::init(const s1ap_args_t& s1ap_args)
{
m_s1ap_args = s1ap_args;
srsran::s1ap_mccmnc_to_plmn(s1ap_args.mcc, s1ap_args.mnc, &m_plmn);
m_next_m_tmsi = rand();
std::random_device rd;
std::mt19937 generator(rd());
std::uniform_int_distribution<uint32_t> distr(0, std::numeric_limits<uint32_t>::max());
m_next_m_tmsi = distr(generator);
// Get pointer to the HSS
m_hss = hss::get_instance();