pespin has submitted this change. (
https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/36600?usp=email )
(
3 is the latest approved patch-set.
No files were changed between the latest approved patch-set and the submitted
one.
)Change subject: sgsn: TC_sgsn_context_req_in: match MM Context & GSN Address
IEs
......................................................................
sgsn: TC_sgsn_context_req_in: match MM Context & GSN Address IEs
Change-Id: Ie68794c309e548279381d044a3e34dcdf405084f
Related: SYS#6603, OS#6294
---
M library/GTPv1C_Templates.ttcn
M sgsn/SGSN_Tests.ttcn
2 files changed, 55 insertions(+), 3 deletions(-)
Approvals:
fixeria: Looks good to me, approved
pespin: Looks good to me, but someone else must approve
laforge: Looks good to me, but someone else must approve
Jenkins Builder: Verified
diff --git a/library/GTPv1C_Templates.ttcn b/library/GTPv1C_Templates.ttcn
index 0907c5e..2eb1d7e 100644
--- a/library/GTPv1C_Templates.ttcn
+++ b/library/GTPv1C_Templates.ttcn
@@ -341,7 +341,8 @@
/* 7.7.28 MM Context */
template (value) MM_Context ts_MM_ContextGSM(template (value) OCT8 kc,
template (value) BIT3 cksn
:= '000'B,
- template (value) BIT3 gea
:= '000'B) := {
+ template (value) BIT3 gea
:= '000'B,
+ template (value)
octetstring triplet := ''O) := {
type_gtpc := '81'O,
context := {
mmcontGSM := {
@@ -352,7 +353,7 @@
noofVectors := 0, /* overwritten */
security := '01'B, /* GSM key and triplets */
kc := kc,
- triplet := ''O,
+ triplet := triplet,
drx_par := '0000'O,
msNetW_cap_length := 0, /* overwritten */
msNetw_cap := omit,
@@ -363,6 +364,32 @@
}
}
}
+ template (present) MM_Context tr_MM_ContextGSM(template (present) OCT8
kc := ?,
+ template (present) BIT3
cksn := ?,
+ template (present) BIT3
gea := ?,
+ template (present)
octetstring triplet := ?) := {
+ type_gtpc := '81'O,
+ context := {
+ mmcontGSM := {
+ lengthf := ?,
+ cksn := cksn,
+ spare := ?,
+ usedCipher := gea,
+ noofVectors := ?,
+ security := '01'B, /* GSM key and triplets */
+ kc := kc,
+ triplet := triplet,
+ drx_par := ?,
+ msNetW_cap_length := ?,
+ msNetw_cap := *,
+ containerLength := ?,
+ container := *,
+ access_restriction_data_length := ?,
+ access_restriction_data := *
+ }
+ }
+ }
+
template (value) MM_Context ts_MM_ContextUMTS(template (value) OCT16 ck,
template (value) OCT16
ik) := {
type_gtpc := '81'O,
diff --git a/sgsn/SGSN_Tests.ttcn b/sgsn/SGSN_Tests.ttcn
index 9029a9e..67e815b 100644
--- a/sgsn/SGSN_Tests.ttcn
+++ b/sgsn/SGSN_Tests.ttcn
@@ -3757,7 +3757,22 @@
var template (present) GTPC_PDUs ctx_rsp;
ctx_rsp := tr_SGSNContextRespPDU(cause := GTP_CAUSE_REQUEST_ACCEPTED,
imsi := g_pars.imsi);
- /* TODO: match MM/PDP Context, GSN Address */
+
+ /* SGSN Address for Control Plane */
+ var octetstring sgsn_addr := f_inet_addr(mp_sgsn_gtp_ip);
+ ctx_rsp.sgsn_ContextResponse.sgsn_addr_controlPlane :=
tr_GsnAddr(sgsn_addr);
+
+ /* Match MM Context */
+ if (ispresent(g_pars.vec)) {
+ /* XXX: this is only valid for GERAN */
+ var octetstring triplet := g_pars.vec.rand & g_pars.vec.sres &
g_pars.vec.kc;
+ ctx_rsp.sgsn_ContextResponse.mm_Context := tr_MM_ContextGSM(kc
:= g_pars.vec.kc,
+
triplet := triplet);
+ /* TODO: 7.5.4 "The IMEISV shall, if available, be included in
the MM Context".
+ * See also 3GPP TS 29.060, section 7.7.28 and Table 47A */
+ }
+
+ /* TODO: match PDP Context */
T.start(2.0);
alt {
--
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: Ie68794c309e548279381d044a3e34dcdf405084f
Gerrit-Change-Number: 36600
Gerrit-PatchSet: 4
Gerrit-Owner: fixeria <[email protected]>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: fixeria <[email protected]>
Gerrit-Reviewer: laforge <[email protected]>
Gerrit-Reviewer: pespin <[email protected]>
Gerrit-MessageType: merged
