22 Commits

Author SHA1 Message Date
Sukchan Lee
04f7958420 [SMF] Deregister issue during sess release (#2537)
A situation in which you establish two sessions and release both of them.

In the first SESSION, the UE normally sent PDUSessionResourceReleaseResponse
and PDU session release complete. However, these were not sent when releasing
the second SESSION.

At this point, when the UE tried to do a deregistration,
the SMF was not properly handling the exception.

I've just fixed this.
2023-08-24 21:26:23 +09:00
Sukchan Lee
3715b9ece3 [CORE] OGS_MAX_SDU_LEN->OGS_HUGE_LEN Stack (#2008)
Changed all OGS_MAX_SDU_LEN in the stack to OGS_HUGE_LEN.
2023-01-25 22:24:51 +09:00
Sukchan Lee
79d46be086 Introduced Subscription identifier de-concealing
o Generate the private key as below.
   $ openssl genpkey -algorithm X25519 -out /etc/open5gs/hnet/curve25519-1.key
   $ openssl ecparam -name prime256v1 -genkey -conv_form compressed -out /etc/open5gs/hnet/secp256r1-2.key

 o The private and public keys can be viewed with the command.
   The public key is used when creating the SIM.
   $ openssl pkey -in /etc/open5gs/hnet/curve25519-1.key -text
   $ openssl ec -in /etc/open5gs/hnet/secp256r1-2.key -conv_form compressed -text

In ausf/udm.yaml

 hnet:
    o Home network public key identifier(PKI) value : 1
      Protection scheme identifier : ECIES scheme profile A
    - id: 1
      scheme: 1
      key: /etc/open5gs/hnet/curve25519-1.key

    o Home network public key identifier(PKI) value : 2
      Protection scheme identifier : ECIES scheme profile B
    - id: 2
      scheme: 2
      key: /etc/open5gs/hnet/secp256r1-2.key

    o Home network public key identifier(PKI) value : 3
      Protection scheme identifier : ECIES scheme profile A
    - id: 3
      scheme: 1
      key: /etc/open5gs/hnet/curve25519-1.key

    o Home network public key identifier(PKI) value : 4
      Protection scheme identifier : ECIES scheme profile B
    - id: 4
      scheme: 2
      key: /etc/open5gs/hnet/secp256r1-2.key

Related to #1779
2022-12-24 20:22:45 +09:00
Sukchan Lee
817007d0ae [AMF] Wrongly sending PDU Session Release (#1925) 2022-12-04 14:32:19 +09:00
Sukchan Lee
9c3b7dfe4b Added RRCEstablishmentCause to Test-Msg Param 2022-06-12 14:32:53 +09:00
Sukchan Lee
e213f65406 Improve data-path performance using talloc_pool()
allocate a talloc pool for GTP to ensure it doesn't have to go back
to the libc malloc all the time.
2022-04-02 13:36:23 +09:00
Sukchan Lee
24d20bb20b Update automatic CI (#1454) 2022-03-31 22:55:27 +09:00
Sukchan Lee
12c656efd0 Improve Slice/DNN selection (#1438), (#1440) 2022-03-27 17:50:31 +09:00
Sukchan Lee
2ed35f245d Fix the ciphered test program 2022-01-08 12:26:23 +09:00
Sukchan Lee
4f7bb847a9 fix the test program in VoNR 2021-12-11 22:11:36 +09:00
Sukchan Lee
0fb8279e36 VoNR added but not tested! 2021-11-14 21:07:56 +09:00
Sukchan Lee
5ea9b22209 [AMF] security protection (UERANSIM-issues316)
1. Allocate ngKSI other than the value already used.
2. Add the protection of Service request
3. fix SBI convert error ng_ap_cause
2021-05-08 13:24:17 +09:00
Sukchan Lee
829123dad0 fix: managing multiple calls (#869)
If PCRF sends RAR, it generates different Charging-Rule-Name.
2021-03-29 10:28:08 +09:00
Sukchan Lee
d0eec31f5c upf/sgwu: fix the PDR creation bug (#860)
When PDR is created without deleting session, there is a bug to create
new PDR.
2021-03-19 10:08:37 +09:00
Sukchan Lee
9af4268bab arch: DB schema Changes (#796)
- New function : NSSF
- New feature : SMF selection
2021-03-08 21:25:09 +09:00
Sukchan Lee
5e839e25fe fix: amf crash bug (#793) 2021-02-03 23:49:16 -05:00
Sukchan Lee
ada01fca8f spec: S1AP/NGAP update to v16.4.0(2021-01-04) 2021-01-24 23:43:42 -05:00
Sukchan Lee
9eac90252e fix: AMF/SMF/UDM crash issues resolved (#770/#771) 2021-01-22 22:17:01 -05:00
Sukchan Lee
c9363b1320 5gc: Paging was added 2021-01-18 11:48:35 -05:00
Sukchan Lee
5fb0611cb2 fix: Derive ESM cause from GTP-Cause (#755) 2021-01-10 23:36:12 -05:00
Sukchan Lee
7b29cdf898 Handling UEContextRequest of InitialUEMessage 2021-01-07 22:26:06 -05:00
Sukchan Lee
a96d3ca0fa feat: Add multiple session 2021-01-03 23:29:01 -05:00