pespin submitted this change.
Introduce EPDG_Tests testsuite
Relted: OS#6204
Change-Id: Iab6f3c7dbcbbf344b0beca9490597c9ab0907171
---
M Makefile
A epdg/EPDG_Tests.cfg
A epdg/EPDG_Tests.default
A epdg/EPDG_Tests.ttcn
A epdg/gen_links.sh
A epdg/regen_makefile.sh
M library/DIAMETER_Templates.ttcn
M library/GSUP_Types.ttcn
8 files changed, 746 insertions(+), 9 deletions(-)
diff --git a/Makefile b/Makefile
index 0ed632f..51e51ed 100644
--- a/Makefile
+++ b/Makefile
@@ -22,6 +22,7 @@
dia2gsup \
fr \
fr-net \
+ epdg \
gbproxy \
ggsn_tests \
hlr \
diff --git a/epdg/EPDG_Tests.cfg b/epdg/EPDG_Tests.cfg
new file mode 100644
index 0000000..c164293
--- /dev/null
+++ b/epdg/EPDG_Tests.cfg
@@ -0,0 +1,19 @@
+[ORDERED_INCLUDE]
+# Common configuration, shared between test suites
+"../Common.cfg"
+# testsuite specific configuration, not expected to change
+"./EPDG_Tests.default"
+
+# Local configuration below
+
+[LOGGING]
+
+[TESTPORT_PARAMETERS]
+
+
+[MODULE_PARAMETERS]
+
+[MAIN_CONTROLLER]
+
+[EXECUTE]
+EPDG_Tests.control
diff --git a/epdg/EPDG_Tests.default b/epdg/EPDG_Tests.default
new file mode 100644
index 0000000..95b42e9
--- /dev/null
+++ b/epdg/EPDG_Tests.default
@@ -0,0 +1,8 @@
+[LOGGING]
+mtc.FileMask := LOG_ALL | TTCN_DEBUG | TTCN_MATCHING; // | DEBUG_ENCDEC;
+
+[TESTPORT_PARAMETERS]
+
+[MODULE_PARAMETERS]
+
+[EXECUTE]
diff --git a/epdg/EPDG_Tests.ttcn b/epdg/EPDG_Tests.ttcn
new file mode 100644
index 0000000..f93b77b
--- /dev/null
+++ b/epdg/EPDG_Tests.ttcn
@@ -0,0 +1,394 @@
+module EPDG_Tests {
+
+import from Misc_Helpers all;
+import from General_Types all;
+import from Osmocom_Types all;
+import from L3_Common all;
+
+import from IPA_Emulation all;
+import from GSUP_Emulation all;
+import from GSUP_Types all;
+
+import from DIAMETER_Types all;
+import from DIAMETER_Templates all;
+import from DIAMETER_Emulation all;
+
+import from GTPv2_Emulation all;
+
+modulepar {
+ /* our emulated GSUP strongswan (CEAI iface) */
+ charstring mp_gsup_local_ip := "127.0.0.100";
+ integer mp_gsup_local_port := 0;
+ charstring mp_gsup_remote_ip := "127.0.0.1";
+ integer mp_gsup_remote_port := 4222;
+
+ /* our emulated HSS */
+ charstring mp_swx_local_ip := "127.0.0.100";
+ integer mp_swx_local_port := 3868;
+
+ /* our emulated PGW (Diameter S6b) */
+ charstring mp_s6b_local_ip := "127.0.0.100";
+ integer mp_s6b_local_port := 3869;
+
+ /* our emulated PGW (GTPv2C S2b) */
+ charstring mp_s2b_local_ip := "127.0.0.100";
+ integer mp_s2b_local_port := GTP2C_PORT;
+ charstring mp_s2b_remote_ip := "127.0.0.1";
+ integer mp_s2b_remote_port := GTP2C_PORT;
+
+ charstring mp_diam_realm := "localdomain";
+}
+
+
+type component MTC_CT {
+ var DIAMETER_Emulation_CT vc_SWx;
+ port DIAMETER_PT SWx_UNIT;
+ port DIAMETEREM_PROC_PT SWx_PROC;
+
+ var DIAMETER_Emulation_CT vc_S6b;
+ port DIAMETER_PT S6b_UNIT;
+ port DIAMETEREM_PROC_PT S6b_PROC;
+
+ var GSUP_Emulation_CT vc_GSUP;
+ var IPA_Emulation_CT vc_GSUP_IPA;
+ port IPA_CTRL_PT GSUP_IPA_EVENT;
+
+ var GTPv2_Emulation_CT vc_GTP2;
+ port GTP2EM_PT TEID0;
+
+ timer g_Tguard;
+};
+
+private altstep as_Tguard() runs on MTC_CT {
+ [] g_Tguard.timeout {
+ Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "Tguard timeout");
+ }
+}
+
+type component DIAMETER_ConnHdlr_CT extends DIAMETER_ConnHdlr {
+ port DIAMETER_Conn_PT DIAMETER_CLIENT;
+ port DIAMETEREM_PROC_PT DIAMETER_PROC_CLIENT;
+}
+
+function f_diam_connhldr_ct_main(hexstring imsi) runs on DIAMETER_ConnHdlr_CT {
+ var DIAMETER_ConnHdlr vc_conn_unused;
+ var PDU_DIAMETER msg;
+ var UINT32 ete_id;
+
+ f_diameter_expect_imsi(imsi);
+
+
+ while (true) {
+ alt {
+ [] DIAMETER_CLIENT.receive(PDU_DIAMETER:?) -> value msg {
+ DIAMETER.send(msg);
+ }
+ [] DIAMETER.receive(PDU_DIAMETER:?) -> value msg {
+ DIAMETER_CLIENT.send(msg);
+ }
+ [] DIAMETER_PROC_CLIENT.getcall(DIAMETEREM_register_eteid:{?,?}) -> param(ete_id, vc_conn_unused) {
+ DIAMETER_PROC.call(DIAMETEREM_register_eteid:{ete_id, self}) {
+ [] DIAMETER_PROC.getreply(DIAMETEREM_register_eteid:{?,?}) {};
+ }
+ DIAMETER_PROC_CLIENT.reply(DIAMETEREM_register_eteid:{ete_id, vc_conn_unused});
+ }
+ }
+ }
+}
+
+type component EPDG_ConnHdlr extends DIAMETER_ConnHdlr, GSUP_ConnHdlr, GTP2_ConnHdlr {
+ var EPDG_ConnHdlrPars g_pars;
+
+ port DIAMETER_Conn_PT SWx;
+ port DIAMETEREM_PROC_PT SWx_PROC;
+ port DIAMETER_Conn_PT S6b;
+ port DIAMETEREM_PROC_PT S6b_PROC;
+};
+
+
+type record EPDG_ConnHdlrPars {
+ hexstring imsi,
+ AuthVector vec optional
+};
+
+private function f_epdg_connhldr_SWx_expect_eteid(UINT32 ete_id) runs on EPDG_ConnHdlr {
+ SWx_PROC.call(DIAMETEREM_register_eteid:{ete_id, null}) {
+ [] SWx_PROC.getreply(DIAMETEREM_register_eteid:{?,?}) {};
+ }
+}
+private function f_epdg_connhldr_S6b_expect_eteid(UINT32 ete_id) runs on EPDG_ConnHdlr {
+ S6b_PROC.call(DIAMETEREM_register_eteid:{ete_id, null}) {
+ [] S6b_PROC.getreply(DIAMETEREM_register_eteid:{?,?}) {};
+ }
+}
+
+
+private function f_init_pars(integer imsi_suffix := 1)
+runs on MTC_CT return EPDG_ConnHdlrPars {
+ var EPDG_ConnHdlrPars pars := {
+ imsi := f_gen_imsi(imsi_suffix),
+ vec := f_gen_auth_vec_3g()
+ };
+ return pars;
+}
+
+private function f_init_gsup(charstring id) runs on MTC_CT {
+ id := id & "-GSUP";
+ var GsupOps ops := {
+ create_cb := refers(GSUP_Emulation.ExpectedCreateCallback)
+ };
+
+ vc_GSUP_IPA := IPA_Emulation_CT.create(id & "-IPA");
+ vc_GSUP := GSUP_Emulation_CT.create(id);
+
+ map(vc_GSUP_IPA:IPA_PORT, system:IPA_CODEC_PT);
+ connect(vc_GSUP:GSUP, vc_GSUP_IPA:IPA_GSUP_PORT);
+ /* we use this hack to get events like ASP_IPA_EVENT_UP */
+ connect(vc_GSUP_IPA:IPA_CTRL_PORT, self:GSUP_IPA_EVENT);
+
+ vc_GSUP.start(GSUP_Emulation.main(ops, id));
+ vc_GSUP_IPA.start(IPA_Emulation.main_client(mp_gsup_remote_ip, mp_gsup_remote_port,
+ mp_gsup_local_ip, mp_gsup_local_port));
+
+ /* wait for incoming connection to GSUP port before proceeding */
+ timer T := 10.0;
+ T.start;
+ alt {
+ [] GSUP_IPA_EVENT.receive(tr_ASP_IPA_EV(ASP_IPA_EVENT_UP)) { }
+ [] T.timeout {
+ Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "No connection to GSUP Port");
+ }
+ }
+}
+
+private function DiameterForwardUnitdataCallback(PDU_DIAMETER msg)
+runs on DIAMETER_Emulation_CT return template PDU_DIAMETER {
+ DIAMETER_UNIT.send(msg);
+ return omit;
+}
+
+private function f_init_diameter(charstring id) runs on MTC_CT {
+ var DIAMETEROps ops := {
+ create_cb := refers(DIAMETER_Emulation.ExpectedCreateCallback),
+ unitdata_cb := refers(DiameterForwardUnitdataCallback),
+ raw := false /* handler mode (IMSI based routing) */
+ };
+ var DIAMETER_conn_parameters pars;
+
+ /* SWx setup: */
+ pars := {
+ remote_ip := "",
+ remote_sctp_port := -1, /* server mode */
+ local_ip := mp_swx_local_ip,
+ local_sctp_port := mp_swx_local_port,
+ origin_host := "hss." & mp_diam_realm,
+ origin_realm := mp_diam_realm,
+ auth_app_id := omit,
+ vendor_app_id := c_DIAMETER_3GPP_SWx_AID
+ };
+ vc_SWx := DIAMETER_Emulation_CT.create(id);
+ map(vc_SWx:DIAMETER, system:DIAMETER_CODEC_PT);
+ connect(vc_SWx:DIAMETER_UNIT, self:SWx_UNIT);
+ connect(vc_SWx:DIAMETER_PROC, self:SWx_PROC);
+ vc_SWx.start(DIAMETER_Emulation.main(ops, pars, id));
+
+ /* S6b setup: */
+ pars := {
+ remote_ip := "",
+ remote_sctp_port := -1, /* server mode */
+ local_ip := mp_s6b_local_ip,
+ local_sctp_port := mp_s6b_local_port,
+ origin_host := "hss." & mp_diam_realm,
+ origin_realm := mp_diam_realm,
+ auth_app_id := omit,
+ vendor_app_id := c_DIAMETER_3GPP_S6_AID
+ };
+ vc_S6b := DIAMETER_Emulation_CT.create(id);
+ map(vc_S6b:DIAMETER, system:DIAMETER_CODEC_PT);
+ connect(vc_S6b:DIAMETER_UNIT, self:S6b_UNIT);
+ connect(vc_S6b:DIAMETER_PROC, self:S6b_PROC);
+ vc_S6b.start(DIAMETER_Emulation.main(ops, pars, id));
+
+ f_diameter_wait_capability(SWx_UNIT);
+ // FIXME: osmo-epdg doesn't connect to S6b yet.
+ //f_diameter_wait_capability(S6b_UNIT);
+
+ /* Give some time for our emulation to get out of SUSPECT list of SUT (3 watchdog ping-pongs):
+ * RFC6733 sec 5.1
+ * RFC3539 sec 3.4.1 [5]
+ * https://github.com/freeDiameter/freeDiameter/blob/master/libfdcore/p_psm.c#L49
+ */
+ f_sleep(1.0);
+}
+
+private function f_init_gtp(charstring id) runs on MTC_CT {
+ var Gtp2EmulationCfg cfg := {
+ gtpc_bind_ip := mp_s2b_local_ip,
+ gtpc_bind_port := mp_s2b_local_port,
+ gtpc_remote_ip := mp_s2b_remote_ip,
+ gtpc_remote_port := mp_s2b_remote_port,
+ sgw_role := false,
+ use_gtpu_daemon := false /* TODO: maybe use, set to true */
+ };
+
+ vc_GTP2 := GTPv2_Emulation_CT.create("GTP2_EM");
+ map(vc_GTP2:GTP2C, system:GTP2C);
+ connect(vc_GTP2:TEID0, self:TEID0);
+ vc_GTP2.start(GTPv2_Emulation.main(cfg));
+}
+
+private function f_init(float t_guard := 40.0) runs on MTC_CT {
+
+ g_Tguard.start(t_guard);
+ activate(as_Tguard());
+
+ f_init_gsup(testcasename());
+ f_init_diameter(testcasename());
+ f_init_gtp(testcasename());
+}
+
+private type function void_fn(charstring id) runs on EPDG_ConnHdlr;
+
+private function f_init_handler(void_fn fn, charstring id, EPDG_ConnHdlrPars pars) runs on EPDG_ConnHdlr {
+ g_pars := pars;
+
+ /* tell GSUP dispatcher to send this IMSI to us */
+ f_create_gsup_expect(hex2str(g_pars.imsi));
+
+ fn.apply(id);
+}
+
+private function f_start_handler(void_fn fn, EPDG_ConnHdlrPars pars)
+runs on MTC_CT return EPDG_ConnHdlr {
+ var EPDG_ConnHdlr vc_conn;
+ var charstring id := testcasename();
+ var DIAMETER_ConnHdlr_CT vc_conn_swx, vc_conn_s6b;
+
+ vc_conn := EPDG_ConnHdlr.create(id);
+
+ connect(vc_conn:GSUP, vc_GSUP:GSUP_CLIENT);
+ connect(vc_conn:GSUP_PROC, vc_GSUP:GSUP_PROC);
+
+ /* SWx */
+ vc_conn_swx := DIAMETER_ConnHdlr_CT.create(id);
+ connect(vc_conn_swx:DIAMETER, vc_SWx:DIAMETER_CLIENT);
+ connect(vc_conn_swx:DIAMETER_PROC, vc_SWx:DIAMETER_PROC);
+ connect(vc_conn:SWx, vc_conn_swx:DIAMETER_CLIENT);
+ connect(vc_conn:SWx_PROC, vc_conn_swx:DIAMETER_PROC_CLIENT);
+ vc_conn_swx.start(f_diam_connhldr_ct_main(pars.imsi));
+
+ /* S6b */
+ vc_conn_s6b := DIAMETER_ConnHdlr_CT.create(id);
+ connect(vc_conn_s6b:DIAMETER, vc_S6b:DIAMETER_CLIENT);
+ connect(vc_conn_s6b:DIAMETER_PROC, vc_S6b:DIAMETER_PROC);
+ connect(vc_conn:S6b, vc_conn_s6b:DIAMETER_CLIENT);
+ connect(vc_conn:S6b_PROC, vc_conn_s6b:DIAMETER_PROC_CLIENT);
+ vc_conn_s6b.start(f_diam_connhldr_ct_main(pars.imsi));
+
+ vc_conn.start(f_init_handler(fn, id, pars));
+ return vc_conn;
+}
+
+/* Diameter SWx MAR + MAA. */
+private altstep as_DIA_SWx_MA_success() runs on EPDG_ConnHdlr {
+ var PDU_DIAMETER rx_dia;
+ var template (omit) AVP avp;
+ var octetstring sess_id;
+ var template (value) GenericAVP sip_auth_data_item;
+ [] SWx.receive(tr_DIA_SWx_MAR(g_pars.imsi)) -> value rx_dia {
+ avp := f_DIAMETER_get_avp(rx_dia, c_AVP_Code_BASE_NONE_Session_Id);
+ sess_id := valueof(avp.avp_data.avp_BASE_NONE_Session_Id);
+ sip_auth_data_item := ts_AVP_3GPP_SIPAuthDataItem(0,
+ g_pars.vec.rand,
+ g_pars.vec.ik,
+ g_pars.vec.ck,
+ g_pars.vec.autn,
+ g_pars.vec.auts);
+ /* Send MAA to translator; expect it to show up on GSUP side */
+ SWx.send(ts_DIA_SWx_MAA(g_pars.imsi, sip_auth_data_item,
+ sess_id := sess_id,
+ hbh_id := rx_dia.hop_by_hop_id,
+ ete_id := rx_dia.end_to_end_id));
+ setverdict(pass);
+ }
+ [] SWx.receive(PDU_DIAMETER:?) -> value rx_dia {
+ Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, log2str("Unexpected Diameter msg rx: ", rx_dia));
+ }
+}
+
+/* Diameter SWx SAR + SAA. */
+private altstep as_DIA_SWx_SA_success() runs on EPDG_ConnHdlr {
+ var PDU_DIAMETER rx_dia;
+ var template (omit) AVP avp;
+ var octetstring sess_id;
+ [] SWx.receive(tr_DIA_SWx_SAR(g_pars.imsi)) -> value rx_dia {
+ avp := f_DIAMETER_get_avp(rx_dia, c_AVP_Code_BASE_NONE_Session_Id);
+ sess_id := valueof(avp.avp_data.avp_BASE_NONE_Session_Id);
+ /* Send SAA to translator; expect it to show up on GSUP side */
+ SWx.send(ts_DIA_SWx_SAA(g_pars.imsi,
+ sess_id := sess_id,
+ hbh_id := rx_dia.hop_by_hop_id,
+ ete_id := rx_dia.end_to_end_id));
+ setverdict(pass);
+ }
+ [] SWx.receive(PDU_DIAMETER:?) -> value rx_dia {
+ Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, log2str("Unexpected Diameter msg rx: ", rx_dia));
+ }
+}
+
+/* GSUP AuthInfo Req + Resp, triggers SWx MAR + MAA. */
+private function f_GSUP_AI_success() runs on EPDG_ConnHdlr {
+ var GSUP_PDU rx_gsup;
+ var template (present) GSUP_IE auth_tuple_ie := tr_GSUP_IE_AuthTuple3G(g_pars.vec.rand,
+ g_pars.vec.ik,
+ g_pars.vec.ck,
+ g_pars.vec.autn,
+ g_pars.vec.rand & g_pars.vec.auts);
+
+ GSUP.send(ts_GSUP_SAI_REQ(g_pars.imsi));
+ as_DIA_SWx_MA_success();
+ /* Expect a positive response back to the translator; expect AIA */
+ alt {
+ [] GSUP.receive(tr_GSUP_SAI_RES(g_pars.imsi, auth_tuple_ie));
+ [] GSUP.receive(GSUP_PDU:?) -> value rx_gsup {
+ Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, log2str("Unexpected GSUP msg rx: ", rx_gsup));
+ }
+ }
+ setverdict(pass);
+}
+
+/* GSUP LU Req + Resp, triggers SWx SAR + SAA (Server Assignment). */
+private function f_GSUP_LU_success() runs on EPDG_ConnHdlr {
+ var GSUP_PDU rx_gsup;
+ var template octetstring destination_name := *;
+ GSUP.send(ts_GSUP_UL_REQ(g_pars.imsi));
+ as_DIA_SWx_SA_success();
+ /* Expect a positive response back to the translator; expect AIA */
+ alt {
+ [] GSUP.receive(tr_GSUP_UL_RES(g_pars.imsi, destination_name));
+ [] GSUP.receive(GSUP_PDU:?) -> value rx_gsup {
+ Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, log2str("Unexpected GSUP msg rx: ", rx_gsup));
+ }
+ }
+ setverdict(pass);
+}
+
+private function f_TC_authinfo_normal(charstring id) runs on EPDG_ConnHdlr {
+ f_GSUP_AI_success();
+ f_GSUP_LU_success();
+}
+
+testcase TC_authinfo_normal() runs on MTC_CT {
+ var EPDG_ConnHdlrPars pars := f_init_pars();
+ var EPDG_ConnHdlr vc_conn;
+ f_init();
+ vc_conn := f_start_handler(refers(f_TC_authinfo_normal), pars);
+ vc_conn.done;
+ setverdict(pass);
+}
+
+control {
+ execute ( TC_authinfo_normal() );
+}
+
+}
diff --git a/epdg/gen_links.sh b/epdg/gen_links.sh
new file mode 100755
index 0000000..326d82e
--- /dev/null
+++ b/epdg/gen_links.sh
@@ -0,0 +1,52 @@
+#!/bin/bash
+
+BASEDIR=../deps
+
+. ../gen_links.sh.inc
+
+DIR=$BASEDIR/titan.Libraries.TCCUsefulFunctions/src
+FILES="TCCInterface_Functions.ttcn TCCConversion_Functions.ttcn TCCConversion.cc TCCInterface.cc TCCInterface_ip.h"
+FILES+=" TCCEncoding_Functions.ttcn TCCEncoding.cc " # GSM 7-bit coding
+gen_links $DIR $FILES
+
+DIR=$BASEDIR/titan.TestPorts.Common_Components.Socket-API/src
+FILES="Socket_API_Definitions.ttcn"
+gen_links $DIR $FILES
+
+DIR=$BASEDIR/titan.TestPorts.IPL4asp/src
+FILES="IPL4asp_Functions.ttcn IPL4asp_PT.cc IPL4asp_PT.hh IPL4asp_PortType.ttcn IPL4asp_Types.ttcn IPL4asp_discovery.cc IPL4asp_protocol_L234.hh"
+gen_links $DIR $FILES
+
+DIR=$BASEDIR/titan.TestPorts.TELNETasp/src
+FILES="TELNETasp_PT.cc TELNETasp_PT.hh TELNETasp_PortType.ttcn"
+gen_links $DIR $FILES
+
+DIR=$BASEDIR/titan.ProtocolModules.DIAMETER_ProtocolModule_Generator/src
+FILES="DIAMETER_EncDec.cc"
+gen_links $DIR $FILES
+
+DIR=$BASEDIR/titan.ProtocolModules.MobileL3_v13.4.0/src
+FILES="MobileL3_CommonIE_Types.ttcn MobileL3_GMM_SM_Types.ttcn MobileL3_MM_Types.ttcn "
+gen_links $DIR $FILES
+
+DIR=$BASEDIR/osmo-uecups/ttcn3
+FILES="UECUPS_CodecPort.ttcn UECUPS_CodecPort_CtrlFunct.ttcn UECUPS_CodecPort_CtrlFunctDef.cc UECUPS_Types.ttcn "
+gen_links $DIR $FILES
+
+DIR=$BASEDIR/titan.ProtocolModules.GTPv2_v13.7.0/src
+FILES="GTPv2_Types.ttcn"
+gen_links $DIR $FILES
+
+DIR=../library
+FILES="Misc_Helpers.ttcn General_Types.ttcn GSM_Types.ttcn Osmocom_Types.ttcn Native_Functions.ttcn Native_FunctionDefs.cc "
+FILES+="Osmocom_CTRL_Types.ttcn "
+FILES+="L3_Common.ttcn "
+FILES+="DIAMETER_Types.ttcn DIAMETER_CodecPort.ttcn DIAMETER_CodecPort_CtrlFunct.ttcn DIAMETER_CodecPort_CtrlFunctDef.cc DIAMETER_Emulation.ttcn DIAMETER_Templates.ttcn "
+FILES+="IPA_Types.ttcn IPA_CodecPort.ttcn IPA_CodecPort_CtrlFunct.ttcn IPA_CodecPort_CtrlFunctDef.cc
+IPA_Emulation.ttcnpp "
+FILES+="GSUP_Types.ttcn GSUP_Emulation.ttcn "
+FILES+="GTPv2_PrivateExtensions.ttcn GTPv2_Templates.ttcn "
+FILES+="GTPv2_CodecPort.ttcn GTPv2_CodecPort_CtrlFunctDef.cc GTPv2_CodecPort_CtrlFunct.ttcn GTPv2_Emulation.ttcn "
+gen_links $DIR $FILES
+
+ignore_pp_results
diff --git a/epdg/regen_makefile.sh b/epdg/regen_makefile.sh
new file mode 100755
index 0000000..8be3bde
--- /dev/null
+++ b/epdg/regen_makefile.sh
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+NAME=EPDG_Tests
+
+FILES="
+ *.ttcn
+ *.ttcnpp
+ IPA_CodecPort_CtrlFunctDef.cc
+ IPL4asp_PT.cc
+ IPL4asp_discovery.cc
+ Native_FunctionDefs.cc
+ TCCConversion.cc
+ TCCEncoding.cc
+ TCCInterface.cc
+ TELNETasp_PT.cc
+ DIAMETER_EncDec.cc
+ DIAMETER_CodecPort_CtrlFunctDef.cc
+ UECUPS_CodecPort_CtrlFunctDef.cc
+ GTPv2_CodecPort_CtrlFunctDef.cc
+"
+
+export CPPFLAGS_TTCN3="
+ -DIPA_EMULATION_CTRL
+ -DIPA_EMULATION_GSUP
+"
+
+../regen-makefile.sh EPDG_Tests.ttcn $FILES
diff --git a/library/DIAMETER_Templates.ttcn b/library/DIAMETER_Templates.ttcn
index bbf3cff..f909b5f 100644
--- a/library/DIAMETER_Templates.ttcn
+++ b/library/DIAMETER_Templates.ttcn
@@ -9,6 +9,7 @@
* SPDX-License-Identifier: GPL-2.0-or-later
*/
+import from General_Types all;
import from DIAMETER_Types all;
import from Osmocom_Types all;
import from Misc_Helpers all;
@@ -124,11 +125,13 @@
const uint32_t c_DIAMETER_3GPP_S6_AID := 16777251;
const uint32_t c_DIAMETER_3GPP_S13_AID := 16777252;
const uint32_t c_DIAMETER_3GPP_S7_AID := 16777308;
+/* 3GPP TS 29.273 Section 8.2 */
+const uint32_t c_DIAMETER_3GPP_SWx_AID := 16777265;
const octetstring c_def_sess_id := char2oct("ttcn3.session");
template (value) PDU_DIAMETER
-ts_DIAMETER(template (value) BIT8 flags,
+ts_DIAMETER(template (value) DIAMETER_Types.BIT8 flags,
template (value) Command_Code cmd_code,
template (value) OCTET4 app_id := '00000000'O,
template (value) UINT32 hbh_id := '00000000'O,
@@ -145,7 +148,7 @@
avps := avps
}
template (present) PDU_DIAMETER
-tr_DIAMETER(template (present) BIT8 flags := ?,
+tr_DIAMETER(template (present) DIAMETER_Types.BIT8 flags := ?,
template (present) Command_Code cmd_code := ?,
template (present) OCTET4 app_id := ?,
template (present) UINT32 hbh_id := ?,
@@ -180,7 +183,7 @@
template (value) AVP_Header
ts_DIA_Hdr(template (value) AVP_Code avp_code,
- template (value) BIT8 flags := '01000000'B) := {
+ template (value) DIAMETER_Types.BIT8 flags := '01000000'B) := {
avp_code := avp_code,
VMPxxxxx := flags,
avp_length := 0, /* overwritten */
@@ -188,7 +191,7 @@
}
template (present) AVP_Header
tr_DIA_Hdr(template (present) AVP_Code avp_code,
- template (present) BIT8 flags := '0???????'B) := {
+ template (present) DIAMETER_Types.BIT8 flags := '0???????'B) := {
avp_code := avp_code,
VMPxxxxx := flags,
avp_length := ?, /* overwritten */
@@ -197,7 +200,7 @@
template (value) AVP_Header
ts_DIA_Hdr_3GPP(template (value) AVP_Code avp_code,
- template (value) BIT8 flags := '11000000'B) := {
+ template (value) DIAMETER_Types.BIT8 flags := '11000000'B) := {
avp_code := avp_code,
VMPxxxxx := flags,
avp_length := 0, /* overwritten */
@@ -205,7 +208,7 @@
}
template (present) AVP_Header
tr_DIA_Hdr_3GPP(template (present) AVP_Code avp_code,
- template (present) BIT8 flags := '1???????'B) := {
+ template (present) DIAMETER_Types.BIT8 flags := '1???????'B) := {
avp_code := avp_code,
VMPxxxxx := flags,
avp_length := ?, /* overwritten */
@@ -1028,7 +1031,7 @@
}
}
-/* TS 29.272 7.3.36 Service-Selection (refers to RFC 5778) */
+/* Service-Selection, TS 29.272 7.3.36, TS 29.273 5.2.3.5, (RFC 5778) */
template (present) GenericAVP tr_AVP_ServiceSelection(template (present) charstring apn := ?) := {
avp := {
avp_header := tr_DIA_Hdr(c_AVP_Code_MIPv6_NONE_Service_Selection),
@@ -2255,4 +2258,191 @@
}
}
+/* Server-Assignment-Type, 3GPP TS 29.273 8.2.3.12, 3GPP TS 29.229 6.3.15 */
+template (present) GenericAVP tr_AVP_3GPP_ServerAssignmentType(template (present) CxDx_3GPP_Server_Assignment_Type t := ?) := {
+ avp := {
+ avp_header := tr_DIA_Hdr_3GPP(c_AVP_Code_CxDx_3GPP_Server_Assignment_Type),
+ avp_data := {
+ avp_CxDx_3GPP_Server_Assignment_Type := t
+ }
+ }
+}
+template (value) GenericAVP ts_AVP_3GPP_ServerAssignmentType(template (value) CxDx_3GPP_Server_Assignment_Type t) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_CxDx_3GPP_Server_Assignment_Type),
+ avp_data := {
+ avp_CxDx_3GPP_Server_Assignment_Type := t
+ }
+ }
+}
+
+/*****************************
+ * SWx 3GPP TS 29.273
+ *****************************/
+
+/* SIP-Auth-Data-Item , 3GPP TS 29.273 8.2.3.9 */
+template (present) GenericAVP tr_AVP_3GPP_SIPAuthDataItem(template (present) uint32_t num := ?) := {
+ avp := {
+ avp_header := tr_DIA_Hdr_3GPP(c_AVP_Code_CxDx_3GPP_SIP_Auth_Data_Item),
+ avp_data := {
+ avp_CxDx_3GPP_SIP_Auth_Data_Item := superset(
+ //tr_AVP_3GPP_SIPItemNumber(num), /* Optional */
+ tr_AVP_3GPP_SIPAuthScheme(?)//, /* Optional */
+ //tr_AVP_3GPP_SIPAuthenticate(?), /* Optional */
+ //tr_AVP_3GPP_SIPAuthorization(?), /* Optional */
+ //tr_AVP_3GPP_SIPAuthContext(?), /* Optional */
+ //tr_AVP_3GPP_ConfidentialityKey(?), /* Optional */
+ //tr_AVP_3GPP_IntegrityKey(?) /* Optional */
+ /* TODO:
+ [ SIP-Digest-Authenticate ]
+ [ Framed-IP-Address ]
+ [ Framed-IPv6-Prefix ]
+ [ Framed-Interface-Id ]
+ [ Line-Identifier ]
+ *[AVP]
+ */
+ )
+ }
+ }
+}
+template (value) GenericAVP ts_AVP_3GPP_SIPAuthDataItem(uint32_t num, OCT16 rand, OCT16 ik, OCT16 ck, OCT16 autn, OCT14 auts) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_CxDx_3GPP_SIP_Auth_Data_Item),
+ avp_data := {
+ avp_CxDx_3GPP_SIP_Auth_Data_Item := {
+ ts_AVP_3GPP_SIPItemNumber(num),
+ ts_AVP_3GPP_SIPAuthScheme(char2oct("Digest-AKAv1-MD5")),
+ ts_AVP_3GPP_SIPAuthenticate(rand & autn),
+ ts_AVP_3GPP_SIPAuthorization(rand & auts),
+ ts_AVP_3GPP_SIPAuthContext(char2oct("foobar")),
+ ts_AVP_3GPP_ConfidentialityKey(ck),
+ ts_AVP_3GPP_IntegrityKey(ik)
+ /* TODO:
+ [ SIP-Digest-Authenticate ]
+ [ Framed-IP-Address ]
+ [ Framed-IPv6-Prefix ]
+ [ Framed-Interface-Id ]
+ [ Line-Identifier ]
+ *[AVP]
+ */
+ }
+ }
+ }
+}
+
+/* Multimedia-Auth-Request, 3GPP TS 29.273 8.2.2.1 Authentication Procedure */
+template (present) PDU_DIAMETER
+tr_DIA_SWx_MAR(template (present) hexstring imsi := ?,
+ template (present) octetstring sess_id := ?,
+ template (present) charstring orig_host := ?,
+ template (present) charstring orig_realm := ?,
+ template (present) charstring dest_realm := ?,
+ template (present) UINT32 hbh_id := ?,
+ template (present) UINT32 ete_id := ?) :=
+ tr_DIAMETER(flags := '1???????'B,
+ cmd_code := Multimedia_Auth,
+ app_id := int2oct(c_DIAMETER_3GPP_SWx_AID, 4),
+ hbh_id := hbh_id, ete_id := ete_id,
+ avps := superset(
+ tr_AVP_SessionId(sess_id),
+ tr_AVP_VendorSpecAppId(?, ?),
+ tr_AVP_AuthSessionState(NO_STATE_MAINTAINED),
+ tr_AVP_OriginHost(orig_host),
+ tr_AVP_OriginRealm(orig_realm),
+ tr_AVP_DestinationRealm(dest_realm),
+ tr_AVP_UserNameImsi(imsi),
+ tr_AVP_3GPP_SIPAuthDataItem(?),
+ tr_AVP_3GPP_SIPNumAuthDataItems(?)
+ ));
+
+/* Multimedia-Auth-Answer, 3GPP TS 29.273 8.2.2.1 Authentication Procedure */
+template (value) PDU_DIAMETER
+ts_DIA_SWx_MAA(template (value) hexstring imsi,
+ template (value) GenericAVP sip_auth_data_item,
+ template (value) uint32_t vendor_app_id := c_DIAMETER_3GPP_SWx_AID,
+ template (value) octetstring sess_id := c_def_sess_id,
+ template (value) charstring orig_host := "hss.localdomain",
+ template (value) charstring orig_realm := "localdomain",
+ template (value) UINT32 hbh_id := '00000000'O,
+ template (value) UINT32 ete_id := '00000000'O) :=
+ ts_DIAMETER(flags := '01000000'B,
+ cmd_code := Multimedia_Auth,
+ app_id := int2oct(c_DIAMETER_3GPP_SWx_AID, 4),
+ hbh_id := hbh_id,
+ ete_id := ete_id,
+ avps := {
+ ts_AVP_SessionId(sess_id),
+ ts_AVP_VendorSpecAppId(vendor_id_3GPP, valueof(vendor_app_id)),
+ ts_AVP_ResultCode(DIAMETER_SUCCESS),
+ ts_AVP_AuthSessionState(NO_STATE_MAINTAINED),
+ ts_AVP_OriginHost(orig_host),
+ ts_AVP_OriginRealm(orig_realm),
+ ts_AVP_UserNameImsi(valueof(imsi)),
+ sip_auth_data_item,
+ ts_AVP_3GPP_SIPNumAuthDataItems(1)
+ });
+
+/* Server-Assignment-Request,
+ * 3GPP TS 29.273 8.1.2.2.2 UE/PDN Registration/DeRegistration Notification
+ * 3GPP TS 29.273 8.2.2.3 Non-3GPP IP Access Registration Procedure */
+template (present) PDU_DIAMETER
+tr_DIA_SWx_SAR(template (present) hexstring imsi := ?,
+ template (present) octetstring sess_id := ?,
+ template (present) charstring orig_host := ?,
+ template (present) charstring orig_realm := ?,
+ template (present) charstring dest_realm := ?,
+ template (present) UINT32 hbh_id := ?,
+ template (present) UINT32 ete_id := ?,
+ template (present) CxDx_3GPP_Server_Assignment_Type server_ass_type := ?,
+ template (present) charstring service_selection := ?) :=
+ tr_DIAMETER(flags := '1???????'B,
+ cmd_code := Server_Assignment,
+ app_id := int2oct(c_DIAMETER_3GPP_SWx_AID, 4),
+ hbh_id := hbh_id, ete_id := ete_id,
+ avps := superset(
+ tr_AVP_SessionId(sess_id),
+ tr_AVP_VendorSpecAppId(?, ?),
+ tr_AVP_AuthSessionState(NO_STATE_MAINTAINED),
+ tr_AVP_OriginHost(orig_host),
+ tr_AVP_OriginRealm(orig_realm),
+ tr_AVP_DestinationRealm(dest_realm),
+ tr_AVP_UserNameImsi(imsi),
+ tr_AVP_3GPP_ServerAssignmentType(server_ass_type),
+ tr_AVP_ServiceSelection(service_selection)
+ ));
+
+/* Server-Assignment-Answer,
+ * 3GPP TS 29.273 8.1.2.2.2 UE/PDN Registration/DeRegistration Notification
+ * 3GPP TS 29.273 8.2.2.3 Non-3GPP IP Access Registration Procedure */
+template (value) PDU_DIAMETER
+ts_DIA_SWx_SAA(template (value) hexstring imsi,
+ template (value) uint32_t vendor_app_id := c_DIAMETER_3GPP_SWx_AID,
+ template (value) octetstring sess_id := c_def_sess_id,
+ template (value) charstring orig_host := "hss.localdomain",
+ template (value) charstring orig_realm := "localdomain",
+ template (value) UINT32 hbh_id := '00000000'O,
+ template (value) UINT32 ete_id := '00000000'O) :=
+ ts_DIAMETER(flags := '01000000'B,
+ cmd_code := Server_Assignment,
+ app_id := int2oct(c_DIAMETER_3GPP_SWx_AID, 4),
+ hbh_id := hbh_id,
+ ete_id := ete_id,
+ avps := {
+ ts_AVP_SessionId(sess_id),
+ ts_AVP_VendorSpecAppId(vendor_id_3GPP, valueof(vendor_app_id)),
+ ts_AVP_ResultCode(DIAMETER_SUCCESS),
+ ts_AVP_AuthSessionState(NO_STATE_MAINTAINED),
+ ts_AVP_OriginHost(orig_host),
+ ts_AVP_OriginRealm(orig_realm),
+ ts_AVP_UserNameImsi(valueof(imsi))
+ /* TODO:
+ * [ Non-3GPP-User-Data ]
+ * [ 3GPP-AAA-Server-Name ]
+ * [ OC-Supported-Features ]
+ * [ OC-OLR ] ]
+ * *[ Load ]
+ * *[ Supported-Features ]
+ */
+ });
+
}
diff --git a/library/GSUP_Types.ttcn b/library/GSUP_Types.ttcn
index d874862..ef98175 100644
--- a/library/GSUP_Types.ttcn
+++ b/library/GSUP_Types.ttcn
@@ -379,6 +379,41 @@
}
}
+template GSUP_IE tr_GSUP_IE_AuthTuple3G(
+ template (present) octetstring rand := ?,
+ template (present) octetstring ik := ?,
+ template (present) octetstring ck := ?,
+ template (present) octetstring autn := ?,
+ template (present) octetstring res := ?) := {
+ tag := OSMO_GSUP_AUTH_TUPLE_IE,
+ len := ?,
+ val := {
+ auth_tuple := {
+ tr_GSUP_IE_RAND(rand),
+ tr_GSUP_IE_IK(ik),
+ tr_GSUP_IE_CK(ck),
+ tr_GSUP_IE_AUTN(autn),
+ tr_GSUP_IE_RES(res)
+ }
+ }
+}
+
+template GSUP_IE ts_GSUP_IE_AuthTuple3G(octetstring rand, octetstring ik,
+ octetstring ck, octetstring autn,
+ octetstring res) := {
+ tag := OSMO_GSUP_AUTH_TUPLE_IE,
+ len := 0, /* overwritten */
+ val := {
+ auth_tuple := {
+ valueof(ts_GSUP_IE_RAND(rand)),
+ valueof(ts_GSUP_IE_IK(ik)),
+ valueof(ts_GSUP_IE_CK(ck)),
+ valueof(ts_GSUP_IE_AUTN(autn)),
+ valueof(ts_GSUP_IE_RES(res))
+ }
+ }
+}
+
template GSUP_IE tr_GSUP_IE_AuthTuple2G3G(
template (present) octetstring rand := ?,
template (present) octetstring sres := ?,
@@ -535,9 +570,10 @@
valueof(ts_GSUP_IE_IMSI(imsi)), valueof(ts_GSUP_IE_Cause(cause)) });
-template GSUP_PDU tr_GSUP_SAI_RES(template hexstring imsi) :=
+template GSUP_PDU tr_GSUP_SAI_RES(template (present) hexstring imsi,
+ template (present) GSUP_IE auth_tuple_ie := tr_GSUP_IE(OSMO_GSUP_AUTH_TUPLE_IE)) :=
tr_GSUP(OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT, {
- tr_GSUP_IE_IMSI(imsi), *, tr_GSUP_IE(OSMO_GSUP_AUTH_TUPLE_IE), * });
+ tr_GSUP_IE_IMSI(imsi), *, auth_tuple_ie, * });
template GSUP_PDU ts_GSUP_UL_REQ(hexstring imsi, GSUP_CnDomain dom := OSMO_GSUP_CN_DOMAIN_PS,
template octetstring source_name := omit) :=
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