October 2024 - gerrit-log - lists.osmocom.org

[M] Change in osmo-sgsn[master]: GMM: split parsing of a RA Update Request in a separate file
by lynxis lazus 11 Oct '24

11 Oct '24

Attention is currently required from: daniel, lynxis lazus. Hello Jenkins Builder, daniel, pespin, I'd like you to reexamine a change. Please visit https://gerrit.osmocom.org/c/osmo-sgsn/+/37869?usp=email to look at the new patch set (#20). The following approvals got outdated and were removed: Verified+1 by Jenkins Builder Change subject: GMM: split parsing of a RA Update Request in a separate file ...................................................................... GMM: split parsing of a RA Update Request in a separate file gprs_gmm.c is huge. Further split the general validation and parsing of the message into an own function. Change-Id: I413da1b6b4b7c0c4781393acd8564661bc74ce2d --- M include/osmocom/sgsn/gprs_gmm_util.h M src/sgsn/gprs_gmm.c M src/sgsn/gprs_gmm_util.c 3 files changed, 102 insertions(+), 44 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-sgsn refs/changes/69/37869/20 -- To view, visit https://gerrit.osmocom.org/c/osmo-sgsn/+/37869?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newpatchset Gerrit-Project: osmo-sgsn Gerrit-Branch: master Gerrit-Change-Id: I413da1b6b4b7c0c4781393acd8564661bc74ce2d Gerrit-Change-Number: 37869 Gerrit-PatchSet: 20 Gerrit-Owner: lynxis lazus <lynxis(a)fe80.eu> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: daniel <dwillmann(a)sysmocom.de> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-Attention: daniel <dwillmann(a)sysmocom.de> Gerrit-Attention: lynxis lazus <lynxis(a)fe80.eu>

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[M] Change in osmo-sgsn[master]: move gsm48_gmm_att_tlvdef into gprs_gmm_util
by lynxis lazus 11 Oct '24

11 Oct '24

Attention is currently required from: daniel, lynxis lazus, pespin. Hello Jenkins Builder, daniel, pespin, I'd like you to reexamine a change. Please visit https://gerrit.osmocom.org/c/osmo-sgsn/+/37868?usp=email to look at the new patch set (#19). The following approvals got outdated and were removed: Code-Review+1 by pespin, Verified+1 by Jenkins Builder Change subject: move gsm48_gmm_att_tlvdef into gprs_gmm_util ...................................................................... move gsm48_gmm_att_tlvdef into gprs_gmm_util The gprs_gmm.c is huge. Move message parsing into gprs_gmm_util.c. Change-Id: I67dcdb986fd01dc093501d324b5c376246a5d30d --- M include/osmocom/sgsn/Makefile.am A include/osmocom/sgsn/gprs_gmm_util.h M src/sgsn/Makefile.am M src/sgsn/gprs_gmm.c A src/sgsn/gprs_gmm_util.c M tests/gprs_routing_area/Makefile.am M tests/sgsn/Makefile.am 7 files changed, 62 insertions(+), 23 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-sgsn refs/changes/68/37868/19 -- To view, visit https://gerrit.osmocom.org/c/osmo-sgsn/+/37868?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newpatchset Gerrit-Project: osmo-sgsn Gerrit-Branch: master Gerrit-Change-Id: I67dcdb986fd01dc093501d324b5c376246a5d30d Gerrit-Change-Number: 37868 Gerrit-PatchSet: 19 Gerrit-Owner: lynxis lazus <lynxis(a)fe80.eu> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: daniel <dwillmann(a)sysmocom.de> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-CC: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Attention: pespin <pespin(a)sysmocom.de> Gerrit-Attention: daniel <dwillmann(a)sysmocom.de> Gerrit-Attention: lynxis lazus <lynxis(a)fe80.eu>

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[S] Change in osmo-sgsn[master]: Use %d instead of %i
by lynxis lazus 11 Oct '24

11 Oct '24

Attention is currently required from: dexter, lynxis lazus. Hello Jenkins Builder, dexter, fixeria, pespin, I'd like you to reexamine a change. Please visit https://gerrit.osmocom.org/c/osmo-sgsn/+/38281?usp=email to look at the new patch set (#8). The following approvals got outdated and were removed: Verified+1 by Jenkins Builder The change is no longer submittable: Verified is unsatisfied now. Change subject: Use %d instead of %i ...................................................................... Use %d instead of %i %d and %i has the same meaning when used in format string for printf. The linter will warn when using %i. %i was only added to provide symmetry between scanf() and printf(). Change-Id: Icd5f5f9b0d2ed8fd82afa406787acb4bd95358bf --- M src/sgsn/gprs_ranap.c M src/sgsn/slhc.c M tests/slhc/slhc_test.c M tests/sndcp_xid/sndcp_xid_test.c M tests/v42bis/v42bis_test.c M tests/xid/xid_test.c 6 files changed, 16 insertions(+), 16 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-sgsn refs/changes/81/38281/8 -- To view, visit https://gerrit.osmocom.org/c/osmo-sgsn/+/38281?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newpatchset Gerrit-Project: osmo-sgsn Gerrit-Branch: master Gerrit-Change-Id: Icd5f5f9b0d2ed8fd82afa406787acb4bd95358bf Gerrit-Change-Number: 38281 Gerrit-PatchSet: 8 Gerrit-Owner: lynxis lazus <lynxis(a)fe80.eu> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: dexter <pmaier(a)sysmocom.de> Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-Attention: lynxis lazus <lynxis(a)fe80.eu> Gerrit-Attention: dexter <pmaier(a)sysmocom.de>

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[S] Change in osmo-sgsn[master]: Refactor diffing same GMM messages
by lynxis lazus 11 Oct '24

11 Oct '24

Attention is currently required from: daniel, fixeria. lynxis lazus has posted comments on this change by lynxis lazus. ( https://gerrit.osmocom.org/c/osmo-sgsn/+/37867?usp=email ) Change subject: Refactor diffing same GMM messages ...................................................................... Patch Set 18: (2 comments) Commit Message: https://gerrit.osmocom.org/c/osmo-sgsn/+/37867/comment/5a7c087b_5eb62126?us… : PS15, Line 9: isn'nt > typo: isn't Done File src/sgsn/gprs_gmm.c: https://gerrit.osmocom.org/c/osmo-sgsn/+/37867/comment/7f61dc5f_33830793?us… : PS15, Line 1435: return 1/-1 following memcmp() > This is not true. From `man memcmp`: […] I'll remove this comment. Doesn't seems to be such useful. -- To view, visit https://gerrit.osmocom.org/c/osmo-sgsn/+/37867?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: comment Gerrit-Project: osmo-sgsn Gerrit-Branch: master Gerrit-Change-Id: Ie698d3a6894a5796663c22c8bfd12b47acda57e6 Gerrit-Change-Number: 37867 Gerrit-PatchSet: 18 Gerrit-Owner: lynxis lazus <lynxis(a)fe80.eu> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: daniel <dwillmann(a)sysmocom.de> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-CC: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Attention: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Attention: daniel <dwillmann(a)sysmocom.de> Gerrit-Comment-Date: Fri, 11 Oct 2024 19:09:44 +0000 Gerrit-HasComments: Yes Gerrit-Has-Labels: No Comment-In-Reply-To: fixeria <vyanitskiy(a)sysmocom.de>

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[XS] Change in osmo-ttcn3-hacks[master]: SGSN: BSSGP_ConnHdlr: f_gmm_attach(): allow the SGSN to request the IMEI
by lynxis lazus 11 Oct '24

11 Oct '24

lynxis lazus has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/38398?usp=email ) Change subject: SGSN: BSSGP_ConnHdlr: f_gmm_attach(): allow the SGSN to request the IMEI ...................................................................... SGSN: BSSGP_ConnHdlr: f_gmm_attach(): allow the SGSN to request the IMEI The IMEI might be requested when the GMM Attach happen. Change-Id: Id49c9e6ef7517a6a831315ac1f9915c50b88beb6 --- M sgsn/BSSGP_ConnHdlr.ttcn 1 file changed, 5 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/98/38398/1 diff --git a/sgsn/BSSGP_ConnHdlr.ttcn b/sgsn/BSSGP_ConnHdlr.ttcn index 4bd16bb..6cfc17e 100644 --- a/sgsn/BSSGP_ConnHdlr.ttcn +++ b/sgsn/BSSGP_ConnHdlr.ttcn @@ -533,6 +533,7 @@ var RoutingAreaIdentificationV old_ra_val; var template (value) PDU_L3_MS_SGSN attach_req; var PDU_L3_SGSN_MS l3_mt; + var default di; if (istemplatekind(old_ra, "omit")) { old_ra_val := f_random_RAI(); @@ -553,6 +554,9 @@ /* Expect SGSN to perform LU with HLR */ as_gmm_gsup_lu_isd(); + /* In case IMEI get requested */ + di := activate(as_mm_identity(ran_index)); + l3_mt := f_receive_l3(tr_GMM_ATTACH_ACCEPT('001'B, ?, ?), ran_index); f_process_attach_accept(l3_mt.msgs.gprs_mm.attachAccept, ran_index); @@ -570,6 +574,7 @@ * arrived before it. This results in a test case failure. * Delay execution by 50 ms */ + deactivate(di); f_sleep(0.05); } -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/38398?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newchange Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: Id49c9e6ef7517a6a831315ac1f9915c50b88beb6 Gerrit-Change-Number: 38398 Gerrit-PatchSet: 1 Gerrit-Owner: lynxis lazus <lynxis(a)fe80.eu>

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[M] Change in osmo-ttcn3-hacks[master]: SGSN: BSSGP_ConnHdlr: GMM Service Request: optional expect an authent...
by lynxis lazus 11 Oct '24

11 Oct '24

lynxis lazus has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/38396?usp=email ) Change subject: SGSN: BSSGP_ConnHdlr: GMM Service Request: optional expect an authentication ...................................................................... SGSN: BSSGP_ConnHdlr: GMM Service Request: optional expect an authentication On a Service Request, the authentication is optional. Either an authentication can happen or the key material from the previous authentication has to be used. Extend the test case to allow both cases to succeed. Change-Id: I9ed08160bf5413e3a30d6e90eb947d4d799e1058 --- M sgsn/BSSGP_ConnHdlr.ttcn 1 file changed, 68 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/96/38396/1 diff --git a/sgsn/BSSGP_ConnHdlr.ttcn b/sgsn/BSSGP_ConnHdlr.ttcn index 055902a..db09a5c 100644 --- a/sgsn/BSSGP_ConnHdlr.ttcn +++ b/sgsn/BSSGP_ConnHdlr.ttcn @@ -294,6 +294,73 @@ } } +/* expect a GSUP Send Auth Information */ +altstep as_gsup_sai(boolean umts_aka_challenge := false) runs on BSSGP_ConnHdlr +{ + [g_pars.net.expect_auth] GSUP.receive(tr_GSUP_SAI_REQ(g_pars.imsi)) { + var GSUP_IE auth_tuple; + + if (umts_aka_challenge) { + g_pars.vec := f_gen_auth_vec_3g(); + auth_tuple := valueof(ts_GSUP_IE_AuthTuple2G3G(g_pars.vec.rand, + g_pars.vec.sres, + g_pars.vec.kc, + g_pars.vec.ik, + g_pars.vec.ck, + g_pars.vec.autn, + g_pars.vec.res)); + } else { + g_pars.vec := f_gen_auth_vec_2g(); + auth_tuple := valueof(ts_GSUP_IE_AuthTuple2G(g_pars.vec.rand, + g_pars.vec.sres, + g_pars.vec.kc)); + } + + GSUP.send(ts_GSUP_SAI_RES(g_pars.imsi, auth_tuple)); + } +} + +private function f_gmm_auth_as(PDU_L3_SGSN_MS l3_mt, boolean umts_aka_challenge := true, boolean force_gsm_sres := false, integer ran_index := 0) runs on BSSGP_ConnHdlr { + var PDU_L3_MS_SGSN l3_mo; + var BIT4 ac_ref := l3_mt.msgs.gprs_mm.authenticationAndCipheringRequest.acReferenceNumber.valueField; + var template (value) PDU_L3_MS_SGSN auth_ciph_resp := ts_GMM_AUTH_RESP_2G(ac_ref, g_pars.vec.sres); + + if (umts_aka_challenge and not force_gsm_sres) { + /* set UMTS response instead */ + auth_ciph_resp.msgs.gprs_mm.authenticationAndCipheringResponse.authenticationParResp := { + valueField := substr(g_pars.vec.res, 0, 4) + }; + auth_ciph_resp.msgs.gprs_mm.authenticationAndCipheringResponse.authenticationRespParExt := { + elementIdentifier := '21'O, + lengthIndicator := lengthof(g_pars.vec.res) - 4, + valueField := substr(g_pars.vec.res, 4, lengthof(g_pars.vec.res) - 4) + }; + } + + l3_mo := valueof(auth_ciph_resp); + if (ispresent(l3_mt.msgs.gprs_mm.authenticationAndCipheringRequest.imeisvRequest) and + l3_mt.msgs.gprs_mm.authenticationAndCipheringRequest.imeisvRequest.valueField == '001'B) { + l3_mo.msgs.gprs_mm.authenticationAndCipheringResponse.imeisv := + valueof(ts_MI_IMEISV_TLV(g_pars.imei & '0'H)); + } + f_send_l3(l3_mo, ran_index); +} + +altstep as_gmm_auth(boolean umts_aka_challenge := false, boolean force_gsm_sres := false, integer ran_index := 0) runs on BSSGP_ConnHdlr { + var PDU_DTAP_PS_MT mt; + var PDU_L3_SGSN_MS l3_mt; + + /* Ignoring autn for now */ + [is_gb(ran_index)] BSSGP[ran_index].receive(tr_GMM_AUTH_REQ(g_pars.vec.rand)) -> value l3_mt { + f_gmm_auth_as(l3_mt, umts_aka_challenge, force_gsm_sres, ran_index); + } + [is_iu(ran_index)] BSSAP.receive(tr_PDU_DTAP_PS_MT(tr_GMM_AUTH_REQ(g_pars.vec.rand))) -> value mt { + l3_mt := mt.dtap; + f_gmm_auth_as(l3_mt, umts_aka_challenge, force_gsm_sres, ran_index); + } + [] as_gsup_sai(umts_aka_challenge := umts_aka_challenge); +} + /* perform GMM authentication (if expected). * Note, for umts_aka_challenge to work, the revisionLevelIndicatior needs to * be 1 to mark R99 capability, in the GMM Attach Request, see f_gmm_attach(). */ @@ -663,6 +730,7 @@ alt { [] as_service_request(ran_index) { setverdict(pass); } + [] as_gmm_auth(umts_aka_challenge := true, ran_index := ran_index) { repeat; } [] BSSAP.receive { repeat; } [] T.timeout { Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/38396?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newchange Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I9ed08160bf5413e3a30d6e90eb947d4d799e1058 Gerrit-Change-Number: 38396 Gerrit-PatchSet: 1 Gerrit-Owner: lynxis lazus <lynxis(a)fe80.eu>

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[S] Change in osmo-ttcn3-hacks[master]: SGSN: BSSGP_ConnHdlr: GMM Service Request: handle PMM IDLE UE correct
by lynxis lazus 11 Oct '24

11 Oct '24

lynxis lazus has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/38397?usp=email ) Change subject: SGSN: BSSGP_ConnHdlr: GMM Service Request: handle PMM IDLE UE correct ...................................................................... SGSN: BSSGP_ConnHdlr: GMM Service Request: handle PMM IDLE UE correct 24.008: 4.7.13.3: explicit mention the completion of the low layer security to be an implicit Security Command Accept if the UE is in PMM Idle. Extend the as_service_request() to handle both cases when UE is in PMM-IDLE as well in PMM-CONNECTED. Change-Id: I29237997e414aea80f254247da54f909410a4b36 --- M sgsn/BSSGP_ConnHdlr.ttcn 1 file changed, 7 insertions(+), 5 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/97/38397/1 diff --git a/sgsn/BSSGP_ConnHdlr.ttcn b/sgsn/BSSGP_ConnHdlr.ttcn index db09a5c..4bd16bb 100644 --- a/sgsn/BSSGP_ConnHdlr.ttcn +++ b/sgsn/BSSGP_ConnHdlr.ttcn @@ -677,23 +677,25 @@ } /* Iu only */ -altstep as_service_request(integer ran_index := 0) runs on BSSGP_ConnHdlr { +altstep as_service_request(boolean ue_in_pmm_idle := true, integer ran_index := 0) runs on BSSGP_ConnHdlr { var PDU_DTAP_PS_MT mt; - [] BSSAP.receive(tr_PDU_DTAP_PS_MT(tr_GMM_SERVICE_ACC)) -> value mt { + [not ue_in_pmm_idle] BSSAP.receive(tr_PDU_DTAP_PS_MT(tr_GMM_SERVICE_ACC)) -> value mt { setverdict(pass); } [] BSSAP.receive(tr_PDU_DTAP_PS_MT(tr_GMM_SERVICE_REJ)) { setverdict(fail, "Unexpected Service Reject"); mtc.stop; } + /* 24.008 4.7.13.3: a SecurityModeCommand is an explicit Service Accept if UE was in PMM-IDLE */ [] BSSAP.receive(tr_RANAP_SecurityModeCmd(uia_algs := ?, uia_key := oct2bit(g_pars.vec.ik), key_sts := ?)) { var IntegrityProtectionAlgorithm uia_chosen := 0; /* 0 = standard_UMTS_integrity_algorithm_UIA1 */ BSSAP.send(ts_RANAP_SecurityModeComplete(uia_chosen)); - BSSAP.receive(tr_RANAP_CommonId(imsi_hex2oct(g_pars.imsi))) - repeat; + if (ue_in_pmm_idle) { + setverdict(pass); + } } } @@ -729,7 +731,7 @@ } alt { - [] as_service_request(ran_index) { setverdict(pass); } + [] as_service_request(ue_in_pmm_idle := true, ran_index := ran_index) { setverdict(pass); } [] as_gmm_auth(umts_aka_challenge := true, ran_index := ran_index) { repeat; } [] BSSAP.receive { repeat; } [] T.timeout { -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/38397?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newchange Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I29237997e414aea80f254247da54f909410a4b36 Gerrit-Change-Number: 38397 Gerrit-PatchSet: 1 Gerrit-Owner: lynxis lazus <lynxis(a)fe80.eu>

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[XS] Change in osmo-ttcn3-hacks[master]: SGSN: f_TC_attach_rau: do a periodic RA update instead of RA change
by lynxis lazus 11 Oct '24

11 Oct '24

lynxis lazus has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/38400?usp=email ) Change subject: SGSN: f_TC_attach_rau: do a periodic RA update instead of RA change ...................................................................... SGSN: f_TC_attach_rau: do a periodic RA update instead of RA change After an attach, the periodic RA would be the correct. Change-Id: Ic33687c55915d883b6d9a9a0d640a11588e1d1a0 --- M sgsn/SGSN_Tests.ttcn 1 file changed, 2 insertions(+), 2 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/00/38400/1 diff --git a/sgsn/SGSN_Tests.ttcn b/sgsn/SGSN_Tests.ttcn index 1572db0..5b4882f 100644 --- a/sgsn/SGSN_Tests.ttcn +++ b/sgsn/SGSN_Tests.ttcn @@ -893,9 +893,9 @@ /* first perform regular attach */ f_TC_attach(id); - f_routing_area_update(g_pars.ra); - + f_routing_area_update(g_pars.ra, GPRS_UPD_T_PERIODIC, Tval := 10.0); } + testcase TC_attach_rau() runs on test_CT { var BSSGP_ConnHdlr vc_conn; f_init(); -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/38400?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newchange Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: Ic33687c55915d883b6d9a9a0d640a11588e1d1a0 Gerrit-Change-Number: 38400 Gerrit-PatchSet: 1 Gerrit-Owner: lynxis lazus <lynxis(a)fe80.eu>

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[XS] Change in osmo-ttcn3-hacks[master]: SGSN: f_TC_attach_timeout_after_pdp_act: allow authentication
by lynxis lazus 11 Oct '24

11 Oct '24

lynxis lazus has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/38399?usp=email ) Change subject: SGSN: f_TC_attach_timeout_after_pdp_act: allow authentication ...................................................................... SGSN: f_TC_attach_timeout_after_pdp_act: allow authentication While testing, allow the SGSN to authenticate the UE. The new VLR code will authenticate the UE, while the old code doesn't. Change-Id: I11c628ecebbe7c4c1b2c28e63133a33cfc171e12 --- M sgsn/SGSN_Tests.ttcn 1 file changed, 1 insertion(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/99/38399/1 diff --git a/sgsn/SGSN_Tests.ttcn b/sgsn/SGSN_Tests.ttcn index 1d6d924..1572db0 100644 --- a/sgsn/SGSN_Tests.ttcn +++ b/sgsn/SGSN_Tests.ttcn @@ -601,6 +601,7 @@ T.start(1.0); alt { + [] as_gmm_auth(ran_index := ran_index); [] as_gmm_gsup_lu_isd(); [] as_mm_identity(ran_index); [] as_xid(apars, ran_index); -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/38399?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newchange Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I11c628ecebbe7c4c1b2c28e63133a33cfc171e12 Gerrit-Change-Number: 38399 Gerrit-PatchSet: 1 Gerrit-Owner: lynxis lazus <lynxis(a)fe80.eu>

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[XS] Change in osmo-ttcn3-hacks[master]: SGSN: TC_attach_auth_id_timeout: set TMSI to provoke a ID Request
by lynxis lazus 11 Oct '24

11 Oct '24

lynxis lazus has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/38401?usp=email ) Change subject: SGSN: TC_attach_auth_id_timeout: set TMSI to provoke a ID Request ...................................................................... SGSN: TC_attach_auth_id_timeout: set TMSI to provoke a ID Request This test case simulates a MS which ignores Identity Requests. To ensure the SGSN will ask for the IMSI, do an Attach Request with id TMSI. Later this ID Request (type IMSI) will be ignored and the test case expect a Attach Reject. Change-Id: I5a860582aa57ebc073e4c33f3f2f8884e360edef --- M sgsn/SGSN_Tests.ttcn 1 file changed, 2 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/01/38401/1 diff --git a/sgsn/SGSN_Tests.ttcn b/sgsn/SGSN_Tests.ttcn index 5b4882f..9613ae8 100644 --- a/sgsn/SGSN_Tests.ttcn +++ b/sgsn/SGSN_Tests.ttcn @@ -650,6 +650,8 @@ private function f_TC_attach_auth_id_timeout(charstring id) runs on BSSGP_ConnHdlr { var RoutingAreaIdentificationV old_ra := f_random_RAI(); + g_pars.p_tmsi := 'c000004a'O; + f_send_l3(ts_GMM_ATTACH_REQ(f_mi_get_lv(), old_ra, false, false, omit, omit)); alt { [] BSSGP[0].receive(tr_GMM_ID_REQ(?)) { -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/38401?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newchange Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I5a860582aa57ebc073e4c33f3f2f8884e360edef Gerrit-Change-Number: 38401 Gerrit-PatchSet: 1 Gerrit-Owner: lynxis lazus <lynxis(a)fe80.eu>

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