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Merge remote-tracking branch 'origin/nas-issue-881' into integration_2025_w07 (!3176)

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Refactor and extend NAS Registration Request

Extended NAS Registration Request generation and encoding according to
8.2.6 of 3GPP TS 24.501. Main topics:

- NAS Registration Type
- NAS KSI
- integrity protection
- NAS container encoding

Improvements:

- Add 5GMM Modes in NAS
- Introduced 5GMM state machine

Fixes:

- add 5GMM Capability IE to Registration Request
- closes #881, #819
This commit is contained in:
Robert Schmidt
2025-02-14 15:08:23 +01:00
parent bab13b80a2 bd42948814
commit 2334f6f522
9 changed files with 358 additions and 76 deletions
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openair2/RRC/NR_UE/rrc_UE.c
+2 -1
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@@ -1106,7 +1106,8 @@ static void rrc_ue_generate_RRCSetupComplete(const NR_UE_RRC_INST_t *rrc, const
if (IS_SA_MODE(get_softmodem_params())) {
as_nas_info_t initialNasMsg;
nr_ue_nas_t *nas = get_ue_nas_info(rrc->ue_id);
generateRegistrationRequest(&initialNasMsg, nas);
// Send Initial NAS message (Registration Request) before Security Mode control procedure
generateRegistrationRequest(&initialNasMsg, nas, false);
nas_msg = (char *)initialNasMsg.nas_data;
nas_msg_length = initialNasMsg.length;
} else {