Introduce EPDG_Tests testsuite

Relted: OS#6204
Change-Id: Iab6f3c7dbcbbf344b0beca9490597c9ab0907171
This commit is contained in:
Pau Espin 2023-10-16 18:12:45 +02:00
parent 462f3df693
commit 965ac648f0
8 changed files with 736 additions and 9 deletions

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@ -22,6 +22,7 @@ SUBDIRS= \
dia2gsup \
fr \
fr-net \
epdg \
gbproxy \
ggsn_tests \
hlr \

19
epdg/EPDG_Tests.cfg Normal file
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@ -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

8
epdg/EPDG_Tests.default Normal file
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@ -0,0 +1,8 @@
[LOGGING]
mtc.FileMask := LOG_ALL | TTCN_DEBUG | TTCN_MATCHING; // | DEBUG_ENCDEC;
[TESTPORT_PARAMETERS]
[MODULE_PARAMETERS]
[EXECUTE]

394
epdg/EPDG_Tests.ttcn Normal file
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@ -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() );
}
}

52
epdg/gen_links.sh Executable file
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@ -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

27
epdg/regen_makefile.sh Executable file
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@ -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

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@ -9,6 +9,7 @@ module DIAMETER_Templates {
* 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_Gx_AID := 16777238;
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 @@ ts_DIAMETER(template (value) BIT8 flags,
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 @@ tr_DIAMETER_R(
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 @@ ts_DIA_Hdr(template (value) AVP_Code avp_code,
}
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 @@ tr_DIA_Hdr(template (present) AVP_Code avp_code,
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 @@ ts_DIA_Hdr_3GPP(template (value) AVP_Code avp_code,
}
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 @@ template (value) GenericAVP ts_AVP_3GPP_ApnConfig(uint32_t ctx, AAA_3GPP_PDN_Typ
}
}
/* 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 @@ template (value) GenericAVP ts_AVP_3GPP_IntegrityKey(template (value) CxDx_3GPP_
}
}
/* 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 ]
*/
});
}

View File

@ -379,6 +379,41 @@ template GSUP_IE ts_GSUP_IE_AuthTuple2G(octetstring rand, octetstring sres,
}
}
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 @@ template (value) GSUP_PDU ts_GSUP_SAI_ERR(hexstring imsi, integer cause) :=
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) :=