• Guido Casati's avatar
    Address integrity failure after UE reconnects from RRC IDLE · 89ca89ea
    Guido Casati authored
    After a new connection from RRC IDLE, an integrity failure occurs. This
    commit is addressing this issue to pass the integrity check.
    
    * Reset ciphering and integrity algorithms when going into RRC IDLE
    
    * Use uplink NAS COUNT in Registration Request for initial KgNB derivation
      * Temporarily deriving UP protection keys in Registration Request
      * Note: AS SMC handling should be done according to 33.501 §6.8.1.1.2.2
    89ca89ea
rrc_UE.c 115 KB