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laforge gerrit-no-reply at lists.osmocom.orglaforge has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/15206
Change subject: library: Add DIAMETER Templates, Emulation, CodecPort
......................................................................
library: Add DIAMETER Templates, Emulation, CodecPort
Contrary to the DIAMETER_Types.ttcn, these files are not generated
but written by hand.
Change-Id: Iafbf55ab25bbaa40960eb1744cff36dcd7970c17
---
A library/DIAMETER_CodecPort.ttcn
A library/DIAMETER_CodecPort_CtrlFunct.ttcn
A library/DIAMETER_CodecPort_CtrlFunctDef.cc
A library/DIAMETER_Emulation.ttcn
A library/DIAMETER_Templates.ttcn
5 files changed, 1,429 insertions(+), 0 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/06/15206/1
diff --git a/library/DIAMETER_CodecPort.ttcn b/library/DIAMETER_CodecPort.ttcn
new file mode 100644
index 0000000..65ae42b
--- /dev/null
+++ b/library/DIAMETER_CodecPort.ttcn
@@ -0,0 +1,81 @@
+module DIAMETER_CodecPort {
+
+/* Simple DIAMETER Codec Port, translating between raw SCTP primitives with
+ * octetstring payload towards the IPL4asp provider, and DIAMETER primitives
+ * which carry the decoded DIAMETER data types as payload.
+ *
+ * (C) 2019 by Harald Welte <laforge at gnumonks.org>
+ * All rights reserved.
+ *
+ * Released under the terms of GNU General Public License, Version 2 or
+ * (at your option) any later version.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+ import from IPL4asp_PortType all;
+ import from IPL4asp_Types all;
+ import from DIAMETER_Types all;
+
+ type record DIAMETER_RecvFrom {
+ ConnectionId connId,
+ HostName remName,
+ PortNumber remPort,
+ HostName locName,
+ PortNumber locPort,
+ PDU_DIAMETER msg
+ };
+
+ template DIAMETER_RecvFrom t_DIAMETER_RecvFrom(template PDU_DIAMETER msg) := {
+ connId := ?,
+ remName := ?,
+ remPort := ?,
+ locName := ?,
+ locPort := ?,
+ msg := msg
+ }
+
+ type record DIAMETER_Send {
+ ConnectionId connId,
+ PDU_DIAMETER msg
+ }
+
+ template DIAMETER_Send t_DIAMETER_Send(template ConnectionId connId, template PDU_DIAMETER msg) := {
+ connId := connId,
+ msg := msg
+ }
+
+ private function IPL4_to_DIAMETER_RecvFrom(in ASP_RecvFrom pin, out DIAMETER_RecvFrom pout) {
+ pout.connId := pin.connId;
+ pout.remName := pin.remName;
+ pout.remPort := pin.remPort;
+ pout.locName := pin.locName;
+ pout.locPort := pin.locPort;
+ pout.msg := f_DIAMETER_Dec(pin.msg);
+ } with { extension "prototype(fast)" };
+
+ private function DIAMETER_to_IPL4_Send(in DIAMETER_Send pin, out ASP_Send pout) {
+ pout.connId := pin.connId;
+ pout.proto := {
+ sctp := {
+ sinfo_stream := omit,
+ sinfo_ppid := 46, /* plain text Diameter in SCTP DATA */
+ remSocks := omit,
+ assocId := omit
+ }
+ };
+ pout.msg := f_DIAMETER_Enc(pin.msg);
+ } with { extension "prototype(fast)" };
+
+ type port DIAMETER_CODEC_PT message {
+ out DIAMETER_Send;
+ in DIAMETER_RecvFrom,
+ ASP_ConnId_ReadyToRelease,
+ ASP_Event;
+ } with { extension "user IPL4asp_PT
+ out(DIAMETER_Send -> ASP_Send:function(DIAMETER_to_IPL4_Send))
+ in(ASP_RecvFrom -> DIAMETER_RecvFrom: function(IPL4_to_DIAMETER_RecvFrom);
+ ASP_ConnId_ReadyToRelease -> ASP_ConnId_ReadyToRelease: simple;
+ ASP_Event -> ASP_Event: simple)"
+ }
+}
diff --git a/library/DIAMETER_CodecPort_CtrlFunct.ttcn b/library/DIAMETER_CodecPort_CtrlFunct.ttcn
new file mode 100644
index 0000000..3b2230d
--- /dev/null
+++ b/library/DIAMETER_CodecPort_CtrlFunct.ttcn
@@ -0,0 +1,44 @@
+module DIAMETER_CodecPort_CtrlFunct {
+
+ import from DIAMETER_CodecPort all;
+ import from IPL4asp_Types all;
+
+ external function f_IPL4_listen(
+ inout DIAMETER_CODEC_PT portRef,
+ in HostName locName,
+ in PortNumber locPort,
+ in ProtoTuple proto,
+ in OptionList options := {}
+ ) return Result;
+
+ external function f_IPL4_connect(
+ inout DIAMETER_CODEC_PT portRef,
+ in HostName remName,
+ in PortNumber remPort,
+ in HostName locName,
+ in PortNumber locPort,
+ in ConnectionId connId,
+ in ProtoTuple proto,
+ in OptionList options := {}
+ ) return Result;
+
+ external function f_IPL4_close(
+ inout DIAMETER_CODEC_PT portRef,
+ in ConnectionId id,
+ in ProtoTuple proto := { unspecified := {} }
+ ) return Result;
+
+ external function f_IPL4_setUserData(
+ inout DIAMETER_CODEC_PT portRef,
+ in ConnectionId id,
+ in UserData userData
+ ) return Result;
+
+ external function f_IPL4_getUserData(
+ inout DIAMETER_CODEC_PT portRef,
+ in ConnectionId id,
+ out UserData userData
+ ) return Result;
+
+}
+
diff --git a/library/DIAMETER_CodecPort_CtrlFunctDef.cc b/library/DIAMETER_CodecPort_CtrlFunctDef.cc
new file mode 100644
index 0000000..782d176
--- /dev/null
+++ b/library/DIAMETER_CodecPort_CtrlFunctDef.cc
@@ -0,0 +1,56 @@
+#include "IPL4asp_PortType.hh"
+#include "DIAMETER_CodecPort.hh"
+#include "IPL4asp_PT.hh"
+
+namespace DIAMETER__CodecPort__CtrlFunct {
+
+ IPL4asp__Types::Result f__IPL4__listen(
+ DIAMETER__CodecPort::DIAMETER__CODEC__PT& portRef,
+ const IPL4asp__Types::HostName& locName,
+ const IPL4asp__Types::PortNumber& locPort,
+ const IPL4asp__Types::ProtoTuple& proto,
+ const IPL4asp__Types::OptionList& options)
+ {
+ return f__IPL4__PROVIDER__listen(portRef, locName, locPort, proto, options);
+ }
+
+ IPL4asp__Types::Result f__IPL4__connect(
+ DIAMETER__CodecPort::DIAMETER__CODEC__PT& portRef,
+ const IPL4asp__Types::HostName& remName,
+ const IPL4asp__Types::PortNumber& remPort,
+ const IPL4asp__Types::HostName& locName,
+ const IPL4asp__Types::PortNumber& locPort,
+ const IPL4asp__Types::ConnectionId& connId,
+ const IPL4asp__Types::ProtoTuple& proto,
+ const IPL4asp__Types::OptionList& options)
+ {
+ return f__IPL4__PROVIDER__connect(portRef, remName, remPort,
+ locName, locPort, connId, proto, options);
+ }
+
+ IPL4asp__Types::Result f__IPL4__close(
+ DIAMETER__CodecPort::DIAMETER__CODEC__PT& portRef,
+ const IPL4asp__Types::ConnectionId& connId,
+ const IPL4asp__Types::ProtoTuple& proto)
+ {
+ return f__IPL4__PROVIDER__close(portRef, connId, proto);
+ }
+
+ IPL4asp__Types::Result f__IPL4__setUserData(
+ DIAMETER__CodecPort::DIAMETER__CODEC__PT& portRef,
+ const IPL4asp__Types::ConnectionId& connId,
+ const IPL4asp__Types::UserData& userData)
+ {
+ return f__IPL4__PROVIDER__setUserData(portRef, connId, userData);
+ }
+
+ IPL4asp__Types::Result f__IPL4__getUserData(
+ DIAMETER__CodecPort::DIAMETER__CODEC__PT& portRef,
+ const IPL4asp__Types::ConnectionId& connId,
+ IPL4asp__Types::UserData& userData)
+ {
+ return f__IPL4__PROVIDER__getUserData(portRef, connId, userData);
+ }
+
+}
+
diff --git a/library/DIAMETER_Emulation.ttcn b/library/DIAMETER_Emulation.ttcn
new file mode 100644
index 0000000..dc7bc94
--- /dev/null
+++ b/library/DIAMETER_Emulation.ttcn
@@ -0,0 +1,427 @@
+module DIAMETER_Emulation {
+
+/* DIAMETER Emulation, runs on top of DIAMETER_CodecPort. It multiplexes/demultiplexes
+ * the individual IMSIs/subscribers, so there can be separate TTCN-3 components handling
+ * each of them.
+ *
+ * The DIAMETER_Emulation.main() function processes DIAMETER primitives from the DIAMETER
+ * socket via the DIAMETER_CodecPort, and dispatches them to the per-IMSI components.
+ *
+ * For each new IMSI, the DiameterOps.create_cb() is called. It can create
+ * or resolve a TTCN-3 component, and returns a component reference to which that IMSI
+ * is routed/dispatched.
+ *
+ * If a pre-existing component wants to register to handle a future inbound IMSI, it can
+ * do so by registering an "expect" with the expected IMSI.
+ *
+ * Inbound DIAMETER messages without IMSI (such as RESET-IND/ACK) are dispatched to
+ * the DiameterOps.unitdata_cb() callback, which is registered with an argument to the
+ * main() function below.
+ *
+ * (C) 2019 by Harald Welte <laforge at gnumonks.org>
+ * All rights reserved.
+ *
+ * Released under the terms of GNU General Public License, Version 2 or
+ * (at your option) any later version.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+import from DIAMETER_CodecPort all;
+import from DIAMETER_CodecPort_CtrlFunct all;
+import from DIAMETER_Types all;
+import from DIAMETER_Templates all;
+import from Osmocom_Types all;
+import from IPL4asp_Types all;
+import from DNS_Helpers all;
+import from MobileL3_Types all;
+
+type hexstring IMSI;
+
+type component DIAMETER_ConnHdlr {
+ port DIAMETER_Conn_PT DIAMETER;
+ /* procedure based port to register for incoming connections */
+ port DIAMETEREM_PROC_PT DIAMETER_PROC;
+}
+
+/* port between individual per-connection components and this dispatcher */
+type port DIAMETER_Conn_PT message {
+ inout PDU_DIAMETER, PDU_ML3_MS_NW, PDU_ML3_NW_MS;
+} with { extension "internal" };
+
+/* global test port e.g. for non-imsi/conn specific messages */
+type port DIAMETER_PT message {
+ inout PDU_DIAMETER;
+} with { extension "internal" };
+
+
+/* represents a single DIAMETER Association */
+type record AssociationData {
+ DIAMETER_ConnHdlr comp_ref,
+ hexstring imsi optional
+};
+
+type component DIAMETER_Emulation_CT {
+ /* Port facing to the UDP SUT */
+ port DIAMETER_CODEC_PT DIAMETER;
+ /* All DIAMETER_ConnHdlr DIAMETER ports connect here
+ * DIAMETER_Emulation_CT.main needs to figure out what messages
+ * to send where with CLIENT.send() to vc_conn */
+ port DIAMETER_Conn_PT DIAMETER_CLIENT;
+ /* currently tracked connections */
+ var AssociationData SgsapAssociationTable[16];
+ /* pending expected CRCX */
+ var ExpectData DiameterExpectTable[8];
+ /* procedure based port to register for incoming connections */
+ port DIAMETEREM_PROC_PT DIAMETER_PROC;
+ /* test port for unit data messages */
+ port DIAMETER_PT DIAMETER_UNIT;
+
+ var charstring g_diameter_id;
+ var integer g_diameter_conn_id := -1;
+}
+
+type function DIAMETERCreateCallback(PDU_DIAMETER msg, hexstring imsi, charstring id)
+runs on DIAMETER_Emulation_CT return DIAMETER_ConnHdlr;
+
+type function DIAMETERUnitdataCallback(PDU_DIAMETER msg)
+runs on DIAMETER_Emulation_CT return template PDU_DIAMETER;
+
+type record DIAMETEROps {
+ DIAMETERCreateCallback create_cb,
+ DIAMETERUnitdataCallback unitdata_cb
+}
+
+type record DIAMETER_conn_parameters {
+ HostName remote_ip,
+ PortNumber remote_sctp_port,
+ HostName local_ip,
+ PortNumber local_sctp_port
+}
+
+function tr_DIAMETER_RecvFrom_R(template PDU_DIAMETER msg)
+runs on DIAMETER_Emulation_CT return template DIAMETER_RecvFrom {
+ var template DIAMETER_RecvFrom mrf := {
+ connId := g_diameter_conn_id,
+ remName := ?,
+ remPort := ?,
+ locName := ?,
+ locPort := ?,
+ msg := msg
+ }
+ return mrf;
+}
+
+private function f_imsi_known(hexstring imsi)
+runs on DIAMETER_Emulation_CT return boolean {
+ var integer i;
+ for (i := 0; i < sizeof(SgsapAssociationTable); i := i+1) {
+ if (SgsapAssociationTable[i].imsi == imsi) {
+ return true;
+ }
+ }
+ return false;
+}
+
+private function f_comp_known(DIAMETER_ConnHdlr client)
+runs on DIAMETER_Emulation_CT return boolean {
+ var integer i;
+ for (i := 0; i < sizeof(SgsapAssociationTable); i := i+1) {
+ if (SgsapAssociationTable[i].comp_ref == client) {
+ return true;
+ }
+ }
+ return false;
+}
+
+private function f_comp_by_imsi(hexstring imsi)
+runs on DIAMETER_Emulation_CT return DIAMETER_ConnHdlr {
+ var integer i;
+ for (i := 0; i < sizeof(SgsapAssociationTable); i := i+1) {
+ if (SgsapAssociationTable[i].imsi == imsi) {
+ return SgsapAssociationTable[i].comp_ref;
+ }
+ }
+ setverdict(fail, "DIAMETER Association Table not found by IMSI", imsi);
+ mtc.stop;
+}
+
+private function f_imsi_by_comp(DIAMETER_ConnHdlr client)
+runs on DIAMETER_Emulation_CT return hexstring {
+ var integer i;
+ for (i := 0; i < sizeof(SgsapAssociationTable); i := i+1) {
+ if (SgsapAssociationTable[i].comp_ref == client) {
+ return SgsapAssociationTable[i].imsi;
+ }
+ }
+ setverdict(fail, "DIAMETER Association Table not found by component ", client);
+ mtc.stop;
+}
+
+private function f_imsi_table_add(DIAMETER_ConnHdlr comp_ref, hexstring imsi)
+runs on DIAMETER_Emulation_CT {
+ var integer i;
+ for (i := 0; i < sizeof(SgsapAssociationTable); i := i+1) {
+ if (not isvalue(SgsapAssociationTable[i].imsi)) {
+ SgsapAssociationTable[i].imsi := imsi;
+ SgsapAssociationTable[i].comp_ref := comp_ref;
+ return;
+ }
+ }
+ testcase.stop("DIAMETER Association Table full!");
+}
+
+private function f_imsi_table_del(DIAMETER_ConnHdlr comp_ref, hexstring imsi)
+runs on DIAMETER_Emulation_CT {
+ var integer i;
+ for (i := 0; i < sizeof(SgsapAssociationTable); i := i+1) {
+ if (SgsapAssociationTable[i].comp_ref == comp_ref and
+ SgsapAssociationTable[i].imsi == imsi) {
+ SgsapAssociationTable[i].imsi := omit;
+ SgsapAssociationTable[i].comp_ref := null;
+ return;
+ }
+ }
+ setverdict(fail, "DIAMETER Association Table: Couldn't find to-be-deleted entry!");
+ mtc.stop;
+}
+
+
+private function f_imsi_table_init()
+runs on DIAMETER_Emulation_CT {
+ for (var integer i := 0; i < sizeof(SgsapAssociationTable); i := i+1) {
+ SgsapAssociationTable[i].comp_ref := null;
+ SgsapAssociationTable[i].imsi := omit;
+ }
+}
+
+function f_DIAMETER_get_avp(PDU_DIAMETER pdu, template (present) AVP_Code avp_code)
+return template (omit) AVP
+{
+ var integer i;
+
+ for (i := 0; i < lengthof(pdu.avps); i := i+1) {
+ if (not ispresent(pdu.avps[i].avp)) {
+ continue;
+ }
+ var AVP_Header hdr := pdu.avps[i].avp.avp_header;
+ if (match(hdr.avp_code, avp_code)) {
+ return pdu.avps[i].avp;
+ }
+ }
+ return omit;
+}
+
+function f_DIAMETER_get_imsi(PDU_DIAMETER pdu) return template (omit) IMSI
+{
+ var template (omit) AVP imsi_avp;
+
+ imsi_avp := f_DIAMETER_get_avp(pdu, c_AVP_Code_BASE_NONE_User_Name);
+ if (istemplatekind(imsi_avp, "omit")) {
+ return omit;
+ } else {
+ var octetstring imsi_oct := valueof(imsi_avp.avp_data.avp_BASE_NONE_User_Name);
+ return str2hex(oct2char(imsi_oct));
+ }
+}
+
+private template (value) SctpTuple ts_SCTP(template (omit) integer ppid := omit) := {
+ sinfo_stream := omit,
+ sinfo_ppid := ppid,
+ remSocks := omit,
+ assocId := omit
+};
+
+private template PortEvent tr_SctpAssocChange := {
+ sctpEvent := {
+ sctpAssocChange := ?
+ }
+}
+private template PortEvent tr_SctpPeerAddrChange := {
+ sctpEvent := {
+ sctpPeerAddrChange := ?
+ }
+}
+
+private function f_diameter_xceive(template (value) PDU_DIAMETER tx,
+ template PDU_DIAMETER rx_t := ?)
+runs on DIAMETER_Emulation_CT return PDU_DIAMETER {
+ timer T := 10.0;
+ var DIAMETER_RecvFrom mrf;
+
+ DIAMETER.send(t_DIAMETER_Send(g_diameter_conn_id, tx));
+ alt {
+ [] DIAMETER.receive(tr_DIAMETER_RecvFrom_R(rx_t)) -> value mrf { }
+ [] DIAMETER.receive(tr_SctpAssocChange) { repeat; }
+ [] DIAMETER.receive(tr_SctpPeerAddrChange) { repeat; }
+ [] T.timeout {
+ setverdict(fail, "Timeout waiting for ", rx_t);
+ mtc.stop;
+ }
+ }
+ return mrf.msg;
+}
+
+function main(DIAMETEROps ops, DIAMETER_conn_parameters p, charstring id) runs on DIAMETER_Emulation_CT {
+ var Result res;
+ g_diameter_id := id;
+ f_imsi_table_init();
+ f_expect_table_init();
+
+ map(self:DIAMETER, system:DIAMETER_CODEC_PT);
+ if (p.remote_sctp_port == -1) {
+ res := DIAMETER_CodecPort_CtrlFunct.f_IPL4_listen(DIAMETER, p.local_ip, p.local_sctp_port, { sctp := valueof(ts_SCTP) });
+ } else {
+ res := DIAMETER_CodecPort_CtrlFunct.f_IPL4_connect(DIAMETER, p.remote_ip, p.remote_sctp_port,
+ p.local_ip, p.local_sctp_port, -1, { sctp := valueof(ts_SCTP) });
+ }
+ if (not ispresent(res.connId)) {
+ setverdict(fail, "Could not connect DIAMETER socket, check your configuration");
+ mtc.stop;
+ }
+ g_diameter_conn_id := res.connId;
+
+ while (true) {
+ var DIAMETER_ConnHdlr vc_conn;
+ var PDU_ML3_MS_NW l3_mo;
+ var PDU_ML3_NW_MS l3_mt;
+ var template IMSI imsi_t;
+ var hexstring imsi;
+ var DIAMETER_RecvFrom mrf;
+ var PDU_DIAMETER msg;
+ var charstring vlr_name, mme_name;
+ var PortEvent port_evt;
+
+ alt {
+ [] DIAMETER.receive(PortEvent:{connOpened := ?}) -> value port_evt {
+ g_diameter_conn_id := port_evt.connOpened.connId;
+ }
+ [] DIAMETER.receive(PortEvent:?) { }
+ /* DIAMETER from client */
+ [] DIAMETER_CLIENT.receive(PDU_DIAMETER:?) -> value msg sender vc_conn {
+ /* Pass message through */
+ /* TODO: check which ConnectionID client has allocated + store in table? */
+ DIAMETER.send(t_DIAMETER_Send(g_diameter_conn_id, msg));
+ }
+
+ /* handle CER/CEA handshake */
+ [] DIAMETER.receive(tr_DIAMETER_RecvFrom_R(tr_DIAMETER_R(cmd_code := Capabilities_Exchange))) -> value mrf {
+ var template (value) PDU_DIAMETER resp;
+ resp := ts_DIA_CEA(mrf.msg.hop_by_hop_id, mrf.msg.end_to_end_id);
+ DIAMETER.send(t_DIAMETER_Send(g_diameter_conn_id, resp));
+ }
+
+ /* DIAMETER from remote peer */
+ [] DIAMETER.receive(tr_DIAMETER_RecvFrom_R(?)) -> value mrf {
+ imsi_t := f_DIAMETER_get_imsi(mrf.msg);
+ if (isvalue(imsi_t)) {
+ imsi := valueof(imsi_t);
+ if (f_imsi_known(imsi)) {
+ vc_conn := f_comp_by_imsi(imsi);
+ DIAMETER_CLIENT.send(mrf.msg) to vc_conn;
+ } else {
+ vc_conn := ops.create_cb.apply(mrf.msg, imsi, id);
+ f_imsi_table_add(vc_conn, imsi);
+ DIAMETER_CLIENT.send(mrf.msg) to vc_conn;
+ }
+ } else {
+ /* message contained no IMSI; is not IMSI-oriented */
+ var template PDU_DIAMETER resp := ops.unitdata_cb.apply(mrf.msg);
+ if (isvalue(resp)) {
+ DIAMETER.send(t_DIAMETER_Send(g_diameter_conn_id, valueof(resp)));
+ }
+ }
+ }
+ [] DIAMETER.receive(tr_SctpAssocChange) { }
+ [] DIAMETER.receive(tr_SctpPeerAddrChange) { }
+ [] DIAMETER_PROC.getcall(DIAMETEREM_register:{?,?}) -> param(imsi, vc_conn) {
+ f_create_expect(imsi, vc_conn);
+ DIAMETER_PROC.reply(DIAMETEREM_register:{imsi, vc_conn}) to vc_conn;
+ }
+
+ }
+
+ }
+}
+
+/* "Expect" Handling */
+
+type record ExpectData {
+ hexstring imsi optional,
+ DIAMETER_ConnHdlr vc_conn
+}
+
+signature DIAMETEREM_register(in hexstring imsi, in DIAMETER_ConnHdlr hdlr);
+
+type port DIAMETEREM_PROC_PT procedure {
+ inout DIAMETEREM_register;
+} with { extension "internal" };
+
+/* Function that can be used as create_cb and will usse the expect table */
+function ExpectedCreateCallback(PDU_DIAMETER msg, hexstring imsi, charstring id)
+runs on DIAMETER_Emulation_CT return DIAMETER_ConnHdlr {
+ var DIAMETER_ConnHdlr ret := null;
+ var integer i;
+
+ for (i := 0; i < sizeof(DiameterExpectTable); i := i+1) {
+ if (not ispresent(DiameterExpectTable[i].imsi)) {
+ continue;
+ }
+ if (imsi == DiameterExpectTable[i].imsi) {
+ ret := DiameterExpectTable[i].vc_conn;
+ /* Release this entry */
+ DiameterExpectTable[i].imsi := omit;
+ DiameterExpectTable[i].vc_conn := null;
+ log("Found Expect[", i, "] for ", msg, " handled at ", ret);
+ return ret;
+ }
+ }
+ setverdict(fail, "Couldn't find Expect for ", msg);
+ mtc.stop;
+}
+
+private function f_create_expect(hexstring imsi, DIAMETER_ConnHdlr hdlr)
+runs on DIAMETER_Emulation_CT {
+ var integer i;
+
+ /* Check an entry like this is not already presnt */
+ for (i := 0; i < sizeof(DiameterExpectTable); i := i+1) {
+ if (imsi == DiameterExpectTable[i].imsi) {
+ setverdict(fail, "IMSI already present", imsi);
+ mtc.stop;
+ }
+ }
+ for (i := 0; i < sizeof(DiameterExpectTable); i := i+1) {
+ if (not ispresent(DiameterExpectTable[i].imsi)) {
+ DiameterExpectTable[i].imsi := imsi;
+ DiameterExpectTable[i].vc_conn := hdlr;
+ log("Created Expect[", i, "] for ", imsi, " to be handled at ", hdlr);
+ return;
+ }
+ }
+ testcase.stop("No space left in DiameterExpectTable")
+}
+
+/* client/conn_hdlr side function to use procedure port to create expect in emulation */
+function f_diameter_expect(hexstring imsi) runs on DIAMETER_ConnHdlr {
+ DIAMETER_PROC.call(DIAMETEREM_register:{imsi, self}) {
+ [] DIAMETER_PROC.getreply(DIAMETEREM_register:{?,?}) {};
+ }
+}
+
+private function f_expect_table_init()
+runs on DIAMETER_Emulation_CT {
+ var integer i;
+ for (i := 0; i < sizeof(DiameterExpectTable); i := i + 1) {
+ DiameterExpectTable[i].imsi := omit;
+ }
+}
+
+function DummyUnitdataCallback(PDU_DIAMETER msg)
+runs on DIAMETER_Emulation_CT return template PDU_DIAMETER {
+ log("Ignoring DIAMETER ", msg);
+ return omit;
+}
+
+
+}
diff --git a/library/DIAMETER_Templates.ttcn b/library/DIAMETER_Templates.ttcn
new file mode 100644
index 0000000..2779536
--- /dev/null
+++ b/library/DIAMETER_Templates.ttcn
@@ -0,0 +1,821 @@
+module DIAMETER_Templates {
+
+/* (C) 2019 by Harald Welte <laforge at gnumonks.org>
+ * All rights reserved.
+ *
+ * Released under the terms of GNU General Public License, Version 2 or
+ * (at your option) any later version.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+import from DIAMETER_Types all;
+import from Osmocom_Types all;
+
+/* https://www.iana.org/assignments/aaa-parameters/aaa-parameters.xhtml#aaa-parameters-4 */
+type enumerated DIAMETER_Resultcode {
+ /* Informational */
+ DIAMETER_MULTI_ROUND_AUTH (1001),
+
+ /* Success */
+ DIAMETER_SUCCESS (2001),
+ DIAMETER_LIMITED_SUCCESS (2002),
+ DIAMETER_FIRST_REGISTRATION (2003),
+ DIAMETER_SUBSEQUENT_REGISTRATION (2004),
+ DIAMETER_UNREGISTERED_SERVICE (2005),
+ DIAMETER_SUCCESS_SERVER_NAME_NOT_STORED (2006),
+ DIAMETER_SERVER_SELECTION (2007),
+ DIAMETER_SUCCESS_AUTH_SENT_SERVER_NOT_STORED (2008),
+ DIAMETER_SUCCESS_RELOCATE_HA (2009),
+
+ /* Protocol Errors */
+ DIAMETER_COMMAND_UNSUPPORTED (3001),
+ DIAMETER_UNABLE_TO_DELIVER (3002),
+ DIAMETER_REALM_NOT_SERVED (3003),
+ DIAMETER_TOO_BUSY (3004),
+ DIAMETER_LOOP_DETECTED (3005),
+ DIAMETER_REDIRECT_INDICATION (3006),
+ DIAMETER_APPLICATION_UNSUPPORTED (3007),
+ DIAMETER_INVALID_HDR_BITS (3008),
+ DIAMETER_INVALID_AVP_BITS (3009),
+ DIAMETER_UNKNOWN_PEER (3010),
+ DIAMETER_REALM_REDIRECT_INDICATION (3011),
+
+ /* Transient Failures */
+ DIAMETER_AUTHENTICATION_REJECTED (4001),
+ DIAMETER_OUT_OF_SPACE (4002),
+ ELECTION_LOST (4003),
+ DIAMETER_ERROR_MIP_REPLY_FAILURE (4005),
+ DIAMETER_ERROR_HA_NOT_AVAILABLE (4006),
+ DIAMETER_ERROR_BAD_KEY (4007),
+ DIAMETER_ERROR_MIP_FILTER_NOT_SUPPORTED (4008),
+ DIAMETER_END_USER_SERVICE_DENIED (4010),
+ DIAMETER_CREDIT_CONTROL_NOT_APPLICABLE (4011),
+ DIAMETER_CREDIT_LIMIT_REACHED (4012),
+ DIAMETER_USER_NAME_REQUIRED (4013),
+ RESOURCE_FAILURE (4014),
+
+ DIAMETER_AUTHENTICATION_DATA_UNAVAILABLE (4181),
+ DIAMETER_ERROR_CAMEL_SUBSCRIPTION_PRESENT (4882),
+
+ /* Permanent Failure */
+ DIAMETER_AVP_UNSUPPORTED (5001),
+ DIAMETER_UNKNOWN_SESSION_ID (5002),
+ DIAMETER_AUTHORIZATION_REJECTED (5003),
+ DIAMETER_INVALID_AVP_VALUE (5004),
+ DIAMETER_MISSING_AVP (5005),
+ DIAMETER_RESOURCES_EXCEEDED (5006),
+ DIAMETER_CONTRADICTING_AVPS (5007),
+ DIAMETER_AVP_NOT_ALLOWED (5008),
+ DIAMETER_AVP_OCCURS_TOO_MANY_TIMES (5009),
+ DIAMETER_NO_COMMON_APPLICATION (5010),
+ DIAMETER_UNSUPPORTED_VERSION (5011),
+ DIAMETER_UNABLE_TO_COMPLY (5012),
+ DIAMETER_INVALID_BIT_IN_HEADER (5013),
+ DIAMETER_INVALID_AVP_LENGTH (5014),
+ DIAMETER_INVALID_MESSAGE_LENGTH (5015),
+ DIAMETER_INVALID_AVP_BIT_COMBO (5016),
+ DIAMETER_NO_COMMON_SECURITY (5017),
+ DIAMETER_RADIUS_AVP_UNTRANSLATABLE (5018),
+ DIAMETER_ERROR_NO_FOREIGN_HA_SERVICE (5024),
+ DIAMETER_ERROR_END_TO_END_MIP_KEY_ENCRYPTION (5025),
+ DIAMETER_USER_UNKNOWN (5030),
+ DIAMETER_RATING_FAILED (5031),
+ DIAMETER_ERROR_USER_UNKNOWN (5032),
+ DIAMETER_ERROR_IDENTITIES_DONT_MATCH (5033),
+ DIAMETER_ERROR_IDENTITY_NOT_REGISTERED (5034),
+ DIAMETER_ERROR_ROAMING_NOT_ALLOWED (5035),
+ DIAMETER_ERROR_IDENTITY_ALREADY_REGISTERED (5036),
+ DIAMETER_ERROR_AUTH_SCHEME_NOT_SUPPORTED (5037),
+ DIAMETER_ERROR_IN_ASSIGNMENT_TYPE (5038),
+ DIAMETER_ERROR_TOO_MUCH_DATA (5039),
+ DIAMETER_ERROR_NOT_SUPPORTED_USER_DATA (5040),
+ DIAMETER_ERROR_MIP6_AUTH_MODE (5041),
+ UNKNOWN_BINDING_TEMPLATE_NAME (5042),
+ BINDING_FAILURE (5043),
+ MAX_BINDINGS_SET_FAILURE (5044),
+ MAXIMUM_BINDINGS_REACHED_FOR_ENDPOINT (5045),
+ SESSION_EXISTS (5046),
+ INSUFFICIENT_CLASSIFIERS (5047),
+ DIAMETER_ERROR_EAP_CODE_UNKNOWN (5048)
+};
+
+/* 3GPP TS 29.272 Section 7.1.8 */
+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;
+
+template (value) PDU_DIAMETER
+ts_DIAMETER(template (value) BIT8 flags,
+ template (value) Command_Code cmd_code,
+ template (value) OCTET4 app_id := '00000000'O,
+ template (value) UINT32 hbh_id,
+ template (value) UINT32 ete_id,
+ template (value) AVP_list avps := {}
+) := {
+ version := 1,
+ message_length := 0, /* overwritten */
+ RPETxxxx := flags,
+ command_code := cmd_code,
+ application_id := app_id,
+ hop_by_hop_id := hbh_id,
+ end_to_end_id := ete_id,
+ avps := avps
+}
+template (present) PDU_DIAMETER
+tr_DIAMETER(template (present) BIT8 flags := ?,
+ template (present) Command_Code cmd_code := ?,
+ template (present) OCTET4 app_id := ?,
+ template (present) UINT32 hbh_id := ?,
+ template (present) UINT32 ete_id := ?,
+ template (present) AVP_list avps := ?) := {
+ version := 1,
+ message_length := ?,
+ RPETxxxx := flags,
+ command_code := cmd_code,
+ application_id := app_id,
+ hop_by_hop_id := hbh_id,
+ end_to_end_id := ete_id,
+ avps := avps
+}
+template (present) PDU_DIAMETER
+tr_DIAMETER_A(
+ template (present) Command_Code cmd_code := ?,
+ template (present) OCTET4 app_id := ?,
+ template (present) UINT32 hbh_id := ?,
+ template (present) UINT32 ete_id := ?,
+ template (present) AVP_list avps := ?) :=
+ tr_DIAMETER('0???????'B, cmd_code, app_id, hbh_id, ete_id, avps);
+template (present) PDU_DIAMETER
+tr_DIAMETER_R(
+ template (present) Command_Code cmd_code := ?,
+ template (present) OCTET4 app_id := ?,
+ template (present) UINT32 hbh_id := ?,
+ template (present) UINT32 ete_id := ?,
+ template (present) AVP_list avps := ?) :=
+ tr_DIAMETER('1???????'B, cmd_code, app_id, hbh_id, ete_id, avps);
+
+
+template (value) AVP_Header
+ts_DIA_Hdr(template (value) AVP_Code avp_code,
+ template (value) BIT8 flags := '01000000'B) := {
+ avp_code := avp_code,
+ VMPxxxxx := flags,
+ avp_length := 0, /* overwritten */
+ vendor_id := omit
+}
+template (present) AVP_Header
+tr_DIA_Hdr(template (present) AVP_Code avp_code,
+ template (present) BIT8 flags := '0???????'B) := {
+ avp_code := avp_code,
+ VMPxxxxx := flags,
+ avp_length := ?, /* overwritten */
+ vendor_id := omit
+}
+
+template (value) AVP_Header
+ts_DIA_Hdr_3GPP(template (value) AVP_Code avp_code,
+ template (value) BIT8 flags := '11000000'B) := {
+ avp_code := avp_code,
+ VMPxxxxx := flags,
+ avp_length := 0, /* overwritten */
+ vendor_id := vendor_id_3GPP
+}
+template (present) AVP_Header
+tr_DIA_Hdr_3GPP(template (present) AVP_Code avp_code,
+ template (present) BIT8 flags := '1???????'B) := {
+ avp_code := avp_code,
+ VMPxxxxx := flags,
+ avp_length := ?, /* overwritten */
+ vendor_id := vendor_id_3GPP
+}
+
+
+template (value) GenericAVP ts_AVP_OriginHost(template (value) charstring host) := {
+ avp := {
+ avp_header := ts_DIA_Hdr(c_AVP_Code_BASE_NONE_Origin_Host),
+ avp_data := {
+ avp_BASE_NONE_Origin_Host := host
+ }
+ }
+}
+template (present) GenericAVP tr_AVP_OriginHost(template (present) charstring host := ?) := {
+ avp := {
+ avp_header := tr_DIA_Hdr(c_AVP_Code_BASE_NONE_Origin_Host),
+ avp_data := {
+ avp_BASE_NONE_Origin_Host := host
+ }
+ }
+}
+
+
+template (value) GenericAVP ts_AVP_OriginRealm(template (value) charstring realm) := {
+ avp := {
+ avp_header := ts_DIA_Hdr(c_AVP_Code_BASE_NONE_Origin_Realm),
+ avp_data := {
+ avp_BASE_NONE_Origin_Realm := realm
+ }
+ }
+}
+template (present) GenericAVP tr_AVP_OriginRealm(template (present) charstring realm := ?) := {
+ avp := {
+ avp_header := tr_DIA_Hdr(c_AVP_Code_BASE_NONE_Origin_Realm),
+ avp_data := {
+ avp_BASE_NONE_Origin_Realm := realm
+ }
+ }
+}
+
+
+template (value) GenericAVP ts_AVP_OriginStateId(template (value) OCTET4 state_id) := {
+ avp := {
+ avp_header := ts_DIA_Hdr(c_AVP_Code_BASE_NONE_Origin_State_Id),
+ avp_data := {
+ avp_BASE_NONE_Origin_State_Id := state_id
+ }
+ }
+}
+
+template (value) GenericAVP ts_AVP_HostIpAddr(template (value) OCTET4 ipv4_addr) := {
+ avp := {
+ avp_header := ts_DIA_Hdr(c_AVP_Code_BASE_NONE_Host_IP_Address),
+ avp_data := {
+ avp_BASE_NONE_Host_IP_Address := {
+ address_type := IP,
+ address_data := ipv4_addr
+ }
+ }
+ }
+}
+
+template (value) GenericAVP ts_AVP_VendorId(Vendor_Id vendor_id) := {
+ avp := {
+ avp_header := ts_DIA_Hdr(c_AVP_Code_BASE_NONE_Vendor_Id, '00000000'B),
+ avp_data := {
+ avp_BASE_NONE_Vendor_Id := int2oct(enum2int(vendor_id), 4)
+ }
+ }
+}
+
+template (value) GenericAVP ts_AVP_ProductName(charstring name) := {
+ avp := {
+ avp_header := ts_DIA_Hdr(c_AVP_Code_BASE_NONE_Product_Name, '00000000'B),
+ avp_data := {
+ avp_BASE_NONE_Product_Name := char2oct(name)
+ }
+ }
+}
+
+template (value) GenericAVP ts_AVP_FwRevision(octetstring fw_version) := {
+ avp := {
+ avp_header := ts_DIA_Hdr(c_AVP_Code_BASE_NONE_Firmware_Revision, '00000000'B),
+ avp_data := {
+ avp_BASE_NONE_Firmware_Revision := fw_version
+ }
+ }
+}
+
+template (value) GenericAVP ts_AVP_InbSecId(template (value) OCTET4 inb_sec_id) := {
+ avp := {
+ avp_header := ts_DIA_Hdr(c_AVP_Code_BASE_NONE_Inband_Security_Id),
+ avp_data := {
+ avp_BASE_NONE_Inband_Security_Id := inb_sec_id
+ }
+ }
+}
+
+template (value) GenericAVP ts_AVP_VendorSpecAppId(Vendor_Id vendor_id, uint32_t auth_app_id) := {
+ avp := {
+ avp_header := ts_DIA_Hdr(c_AVP_Code_BASE_NONE_Vendor_Specific_Application_Id),
+ avp_data := {
+ avp_BASE_NONE_Vendor_Specific_Application_Id := {
+ {
+ avp := {
+ avp_header := ts_DIA_Hdr(c_AVP_Code_BASE_NONE_Vendor_Id),
+ avp_data := {
+ avp_BASE_NONE_Vendor_Id := int2oct(enum2int(vendor_id), 4)
+ }
+ }
+ }, {
+ avp := {
+ avp_header := ts_DIA_Hdr(c_AVP_Code_BASE_NONE_Auth_Application_Id),
+ avp_data := {
+ avp_BASE_NONE_Auth_Application_Id := int2oct(auth_app_id, 4)
+ }
+ }
+ }
+ }
+ }
+ }
+}
+
+template (value) GenericAVP ts_AVP_AuthAppId(template (value) OCTET4 auth_app_id) := {
+ avp := {
+ avp_header := ts_DIA_Hdr(c_AVP_Code_BASE_NONE_Auth_Application_Id),
+ avp_data := {
+ avp_BASE_NONE_Auth_Application_Id := auth_app_id
+ }
+ }
+}
+
+template (value) GenericAVP ts_AVP_SuppVendorIdRaw(uint32_t vendor_id) := {
+ avp := {
+ avp_header := ts_DIA_Hdr(c_AVP_Code_BASE_NONE_Supported_Vendor_Id),
+ avp_data := {
+ avp_BASE_NONE_Supported_Vendor_Id := int2oct(vendor_id, 4)
+ }
+ }
+}
+template (value) GenericAVP ts_AVP_SuppVendorId(Vendor_Id vendor_id) :=
+ ts_AVP_SuppVendorIdRaw(enum2int(vendor_id));
+
+template (value) GenericAVP ts_AVP_ResultCode(DIAMETER_Resultcode res_code) := {
+ avp := {
+ avp_header := ts_DIA_Hdr(c_AVP_Code_BASE_NONE_Result_Code),
+ avp_data := {
+ avp_BASE_NONE_Result_Code := int2oct(enum2int(res_code), 4)
+ }
+ }
+}
+
+template (value) GenericAVP ts_AVP_AuthSessionState(template (value) BASE_NONE_Auth_Session_State ass := NO_STATE_MAINTAINED) := {
+ avp := {
+ avp_header := ts_DIA_Hdr(c_AVP_Code_BASE_NONE_Auth_Session_State),
+ avp_data := {
+ avp_BASE_NONE_Auth_Session_State := ass
+ }
+ }
+}
+template (present) GenericAVP tr_AVP_AuthSessionState(template (present) BASE_NONE_Auth_Session_State ass := ?) := {
+ avp := {
+ avp_header := tr_DIA_Hdr(c_AVP_Code_BASE_NONE_Auth_Session_State),
+ avp_data := {
+ avp_BASE_NONE_Auth_Session_State := ass
+ }
+ }
+}
+
+template (value) GenericAVP ts_AVP_SessionId(template (value) octetstring session_id) := {
+ avp := {
+ avp_header := ts_DIA_Hdr(c_AVP_Code_BASE_NONE_Session_Id),
+ avp_data := {
+ avp_BASE_NONE_Session_Id := session_id
+ }
+ }
+}
+template (present) GenericAVP tr_AVP_SessionId(template (present) octetstring session_id := ?) := {
+ avp := {
+ avp_header := tr_DIA_Hdr(c_AVP_Code_BASE_NONE_Session_Id),
+ avp_data := {
+ avp_BASE_NONE_Session_Id := session_id
+ }
+ }
+}
+
+/* 3.3 Destination Realm */
+template (value) GenericAVP ts_AVP_DestinationRealm(template (value) charstring dest_realm) := {
+ avp := {
+ avp_header := ts_DIA_Hdr(c_AVP_Code_BASE_NONE_Destination_Realm),
+ avp_data := {
+ avp_BASE_NONE_Destination_Realm := dest_realm
+ }
+ }
+}
+template (present) GenericAVP tr_AVP_DestinationRealm(template (present) charstring dest_realm := ?) := {
+ avp := {
+ avp_header := tr_DIA_Hdr(c_AVP_Code_BASE_NONE_Destination_Realm),
+ avp_data := {
+ avp_BASE_NONE_Destination_Realm := dest_realm
+ }
+ }
+}
+
+/* 8.14 User-Name */
+template (value) GenericAVP ts_AVP_UserName(template (value) octetstring uid) := {
+ avp := {
+ avp_header := ts_DIA_Hdr(c_AVP_Code_BASE_NONE_User_Name),
+ avp_data := {
+ avp_BASE_NONE_User_Name := uid
+ }
+ }
+}
+template (present) GenericAVP tr_AVP_UserName(template (present) octetstring uid := ?) := {
+ avp := {
+ avp_header := tr_DIA_Hdr(c_AVP_Code_BASE_NONE_User_Name),
+ avp_data := {
+ avp_BASE_NONE_User_Name := uid
+ }
+ }
+}
+template (value) GenericAVP ts_AVP_UserNameImsi(hexstring imsi) := ts_AVP_UserName(char2oct(hex2str(imsi)));
+template (present) GenericAVP tr_AVP_UserNameImsi(hexstring imsi) := tr_AVP_UserName(char2oct(hex2str(imsi)));
+
+
+
+/* TS 29.262 7.3.53 RAND */
+template (value) GenericAVP ts_AVP_RAND(template (value) octetstring rand) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_RAND),
+ avp_data := {
+ avp_AAA_3GPP_RAND := rand
+ }
+ }
+}
+
+/* TS 29.262 7.3.54 XRES */
+template (value) GenericAVP ts_AVP_XRES(template (value) octetstring xres) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_XRES),
+ avp_data := {
+ avp_AAA_3GPP_XRES := xres
+ }
+ }
+}
+
+/* TS 29.262 7.3.55 XRES */
+template (value) GenericAVP ts_AVP_AUTN(template (value) octetstring autn) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_AUTN),
+ avp_data := {
+ avp_AAA_3GPP_AUTN := autn
+ }
+ }
+}
+
+/* TS 29.262 7.3.56 KASME */
+template (value) GenericAVP ts_AVP_KASME(template (value) octetstring kasme) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_KASME),
+ avp_data := {
+ avp_AAA_3GPP_KASME := kasme
+ }
+ }
+}
+
+/* TS 29.262 7.3.23 Item-Number */
+template (value) GenericAVP ts_AVP_ItemNumber(uint32_t num) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_KASME),
+ avp_data := {
+ avp_AAA_3GPP_Item_Number := int2oct(num, 4)
+ }
+ }
+}
+
+/* TS 29.262 7.3.18 E-UTRAN Vector */
+template (value) GenericAVP ts_AVP_EutranVec(uint32_t item_num, octetstring rand, octetstring xres,
+ octetstring autn, octetstring kasme) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_E_UTRAN_Vector),
+ avp_data := {
+ avp_AAA_3GPP_E_UTRAN_Vector := {
+ ts_AVP_ItemNumber(item_num),
+ ts_AVP_RAND(rand),
+ ts_AVP_XRES(xres),
+ ts_AVP_AUTN(autn),
+ ts_AVP_KASME(kasme)
+ }
+ }
+ }
+}
+
+/* TS 29.262 7.3.2 Subscription-Data */
+template (value) GenericAVP ts_AVP_3GPP_SubscriptionData(template (value) AVP_list content) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_Subscription_Data),
+ avp_data := {
+ avp_AAA_3GPP_Subscription_Data := content
+ }
+ }
+}
+
+
+/* TS 29.262 7.3.17 Authentication-Info */
+template (value) GenericAVP ts_AVP_3GPP_AuthInfo(template (value) AVP_list content) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_Authentication_Info),
+ avp_data := {
+ avp_AAA_3GPP_Authentication_Info := content
+ }
+ }
+}
+
+/* TS 29.262 7.3.9 Visited-PLMN-Id */
+template (value) GenericAVP ts_AVP_3GPP_VisitedPlmnId(template (value) octetstring id) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_Visited_PLMN_Id),
+ avp_data := {
+ avp_AAA_3GPP_Visited_PLMN_Id := id
+ }
+ }
+}
+template (present) GenericAVP tr_AVP_3GPP_VisitedPlmnId(template (present) octetstring id := ?) := {
+ avp := {
+ avp_header := tr_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_Visited_PLMN_Id),
+ avp_data := {
+ avp_AAA_3GPP_Visited_PLMN_Id := id
+ }
+ }
+}
+
+/* TS 29.262 7.3.13 RAT-Type */
+template (value) GenericAVP ts_AVP_3GPP_RatType(template (value) PCC_3GPP_RAT_Type rat_type) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_PCC_3GPP_RAT_Type),
+ avp_data := {
+ avp_PCC_3GPP_RAT_Type := rat_type
+ }
+ }
+}
+template (present) GenericAVP tr_AVP_3GPP_RatType(template (present) PCC_3GPP_RAT_Type rat_type := ?) := {
+ avp := {
+ avp_header := tr_DIA_Hdr_3GPP(c_AVP_Code_PCC_3GPP_RAT_Type),
+ avp_data := {
+ avp_PCC_3GPP_RAT_Type := rat_type
+ }
+ }
+}
+
+/* TS 29.262 7.3.7 ULR-Flags */
+template (value) GenericAVP ts_AVP_3GPP_UlrFlags(template (value) UINT32 flags) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_ULR_Flags),
+ avp_data := {
+ avp_AAA_3GPP_ULR_Flags := flags
+ }
+ }
+}
+template (present) GenericAVP tr_AVP_3GPP_UlrFlags(template (present) UINT32 flags := ?) := {
+ avp := {
+ avp_header := tr_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_ULR_Flags),
+ avp_data := {
+ avp_AAA_3GPP_ULR_Flags := flags
+ }
+ }
+}
+
+/* TS 29.262 7.3.8 ULA-Flags */
+template (value) GenericAVP ts_AVP_3GPP_UlaFlags(template (value) UINT32 flags) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_ULA_Flags),
+ avp_data := {
+ avp_AAA_3GPP_ULA_Flags := flags
+ }
+ }
+}
+template (present) GenericAVP tr_AVP_3GPP_UlaFlags(template (present) UINT32 flags := ?) := {
+ avp := {
+ avp_header := tr_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_ULA_Flags),
+ avp_data := {
+ avp_AAA_3GPP_ULA_Flags := flags
+ }
+ }
+}
+
+/* TS 29.262 7.3.27 Context-Identifier */
+template (value) GenericAVP ts_AVP_3GPP_ContextId(uint32_t ctx) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_Context_Identifier),
+ avp_data := {
+ avp_AAA_3GPP_Context_Identifier := int2oct(ctx, 4)
+ }
+ }
+}
+
+/* Ts 29.262 7.3.29 Subscriber-Status */
+template (value) GenericAVP ts_AVP_3GPP_SubscriberStatus(template (value) AAA_3GPP_Subscriber_Status sts) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_Subscriber_Status),
+ avp_data := {
+ avp_AAA_3GPP_Subscriber_Status := sts
+ }
+ }
+}
+
+template (value) GenericAVP ts_AVP_3GPP_SubscrRauTauTmr(uint32_t tmr) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_Subscribed_Periodic_RAU_TAU_Timer),
+ avp_data := {
+ avp_AAA_3GPP_Subscribed_Periodic_RAU_TAU_Timer := int2oct(tmr, 4)
+ }
+ }
+}
+
+/* TS 29.262 7.3.33 All-APN-Configurations-Included-Indicator */
+template (value) GenericAVP ts_AVP_3GPP_AllApnConfigsIncl(template (value) AAA_3GPP_All_APN_Configurations_Included_Indicator ind := All_APN_CONFIGURATIONS_INCLUDED) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_All_APN_Configurations_Included_Indicator),
+ avp_data := {
+ avp_AAA_3GPP_All_APN_Configurations_Included_Indicator := ind
+ }
+ }
+}
+
+/* TS 29.262 7.3.34 APN-Configuration-Profile */
+template (value) GenericAVP ts_AVP_3GPP_ApnConfigProfile(template (value) AVP_list content) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_APN_Configuration_Profile),
+ avp_data := {
+ avp_AAA_3GPP_APN_Configuration_Profile := content
+ }
+ }
+}
+
+/* TS 29.262 7.3.35 APN-Configuration */
+template (value) GenericAVP ts_AVP_3GPP_ApnConfig(uint32_t ctx, AAA_3GPP_PDN_Type pdn_type,
+ charstring apn) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_APN_Configuration_Profile),
+ avp_data := {
+ avp_AAA_3GPP_APN_Configuration := {
+ ts_AVP_3GPP_ContextId(ctx),
+ ts_AVP_3GPP_PdnType(pdn_type),
+ ts_AVP_3GPP_EpsSubscrQosProfile(1, 1),
+ ts_AVP_ServiceSelection(apn)
+ }
+ }
+ }
+}
+
+/* TS 29.262 7.3.36 Service-Selection (refers to RFC 5778) */
+template (value) GenericAVP ts_AVP_ServiceSelection(charstring apn) := {
+ avp := {
+ avp_header := ts_DIA_Hdr(c_AVP_Code_MIPv6_NONE_Service_Selection),
+ avp_data := {
+ avp_MIPv6_NONE_Service_Selection := char2oct(apn)
+ }
+ }
+}
+
+template (value) GenericAVP ts_AVP_3GPP_QosClassId(uint32_t id) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_PCC_3GPP_QoS_Class_Identifier),
+ avp_data := {
+ avp_PCC_3GPP_QoS_Class_Identifier := int2oct(id, 4)
+ }
+ }
+}
+
+template (value) GenericAVP ts_AVP_3GPP_PriorityLevel(uint32_t prio) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_PCC_3GPP_Priority_Level),
+ avp_data := {
+ avp_PCC_3GPP_Priority_Level := int2oct(prio, 4)
+ }
+ }
+}
+
+
+template (value) GenericAVP ts_AVP_3GPP_AllocRetenPrio(uint32_t prio) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_PCC_3GPP_Allocation_Retention_Priority),
+ avp_data := {
+ avp_PCC_3GPP_Allocation_Retention_Priority := {
+ ts_AVP_3GPP_PriorityLevel(prio)
+ /* pre-emption capability */
+ /* pre-emption vulnerability */
+ }
+ }
+ }
+}
+
+template (value) GenericAVP ts_AVP_3GPP_EpsSubscrQosProfile(uint32_t qos_class, uint32_t prio) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_EPS_Subscribed_QoS_Profile),
+ avp_data := {
+ avp_AAA_3GPP_EPS_Subscribed_QoS_Profile := {
+ ts_AVP_3GPP_QosClassId(qos_class),
+ ts_AVP_3GPP_AllocRetenPrio(prio)
+ }
+ }
+ }
+}
+
+
+/* TS 29.262 7.3.41 AMBR */
+template (value) GenericAVP ts_AVP_3GPP_AMBR(uint32_t ul, uint32_t dl) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_AMBR),
+ avp_data := {
+ avp_AAA_3GPP_AMBR := {
+ ts_AVP_3GPP_MaxReqBwUL(ul),
+ ts_AVP_3GPP_MaxReqBwDL(dl)
+ }
+ }
+ }
+}
+
+template (value) GenericAVP ts_AVP_3GPP_MaxReqBwUL(uint32_t bw) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_RX_3GPP_Max_Requested_Bandwidth_UL),
+ avp_data := {
+ avp_RX_3GPP_Max_Requested_Bandwidth_UL := int2oct(bw, 4)
+ }
+ }
+}
+
+template (value) GenericAVP ts_AVP_3GPP_MaxReqBwDL(uint32_t bw) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_RX_3GPP_Max_Requested_Bandwidth_DL),
+ avp_data := {
+ avp_RX_3GPP_Max_Requested_Bandwidth_DL := int2oct(bw, 4)
+ }
+ }
+}
+
+
+
+/* TS 29.262 7.3.62 PDN-Type */
+template (value) GenericAVP ts_AVP_3GPP_PdnType(template (value) AAA_3GPP_PDN_Type pdn_type) := {
+ avp := {
+ avp_header := ts_DIA_Hdr_3GPP(c_AVP_Code_AAA_3GPP_PDN_Type),
+ avp_data := {
+ avp_AAA_3GPP_PDN_Type := pdn_type
+ }
+ }
+}
+
+
+
+/* 5.3.2 Capabilities Exchange Answer */
+template (value) PDU_DIAMETER
+ts_DIA_CEA(template (value) UINT32 hbh_id, template (value) UINT32 ete_id)
+:= ts_DIAMETER(flags:='00000000'B, cmd_code:=Capabilities_Exchange, hbh_id:=hbh_id, ete_id:=ete_id,
+ avps := {
+ ts_AVP_ResultCode(DIAMETER_SUCCESS),
+ ts_AVP_OriginHost("hss.localdomain"),
+ ts_AVP_OriginRealm("localdomain"),
+ ts_AVP_HostIpAddr('7E000004'O),
+ ts_AVP_VendorId(vendor_id_3GPP),
+ ts_AVP_ProductName("TTCN-3 Testsuite"),
+ ts_AVP_OriginStateId('00000001'O),
+ ts_AVP_SuppVendorIdRaw(5535), /* 3GPP2 */
+ ts_AVP_SuppVendorId(vendor_id_3GPP),
+ ts_AVP_SuppVendorIdRaw(13019), /* ETSI */
+ ts_AVP_AuthAppId('FFFFFFFF'O),
+ ts_AVP_InbSecId('00000000'O),
+ ts_AVP_VendorSpecAppId(vendor_id_3GPP, c_DIAMETER_3GPP_S6_AID)
+ });
+
+template (present) PDU_DIAMETER
+tr_DIA_AIR(hexstring imsi) := tr_DIAMETER(flags := '11000000'B, cmd_code:=Authentication_Information,
+ app_id := int2oct(c_DIAMETER_3GPP_S6_AID, 4),
+ avps := superset(
+ tr_AVP_SessionId,
+ tr_AVP_DestinationRealm,
+ tr_AVP_UserNameImsi(imsi),
+ tr_AVP_3GPP_VisitedPlmnId
+ ));
+
+/* TS 29.262 5.2.3.1 + 7.2.6 Authentication Information Answer */
+template (value) PDU_DIAMETER
+ts_DIA_AIA(template (value) UINT32 hbh_id, template (value) UINT32 ete_id,
+ template (value) octetstring sess_id,
+ template (value) AVP_list auth_info_contents)
+:= ts_DIAMETER(flags:='01000000'B, cmd_code:=Authentication_Information,
+ app_id := int2oct(c_DIAMETER_3GPP_S6_AID, 4), hbh_id:=hbh_id, ete_id:=ete_id,
+ avps := {
+ ts_AVP_SessionId(sess_id),
+ ts_AVP_ResultCode(DIAMETER_SUCCESS),
+ ts_AVP_AuthSessionState(NO_STATE_MAINTAINED),
+ ts_AVP_OriginHost("hss.localdomain"),
+ ts_AVP_OriginRealm("localdomain"),
+ ts_AVP_3GPP_AuthInfo(auth_info_contents)
+ });
+
+
+/* TS 29.262 7.2.3 Update Location Request */
+template (present) PDU_DIAMETER
+tr_DIA_ULR(hexstring imsi) := tr_DIAMETER(flags:='11000000'B, cmd_code:=Update_Location,
+ app_id:=int2oct(c_DIAMETER_3GPP_S6_AID, 4),
+ avps := superset(
+ tr_AVP_SessionId,
+ tr_AVP_AuthSessionState,
+ tr_AVP_OriginHost,
+ tr_AVP_OriginRealm,
+ tr_AVP_DestinationRealm,
+ tr_AVP_UserNameImsi(imsi),
+ tr_AVP_3GPP_RatType(EUTRAN),
+ tr_AVP_3GPP_UlrFlags,
+ tr_AVP_3GPP_VisitedPlmnId
+ ));
+
+template (value) PDU_DIAMETER
+ts_DIA_ULA(template (value) UINT32 hbh_id, template (value) UINT32 ete_id,
+ template (value) octetstring sess_id,
+ template (value) AVP_list sub_data_content)
+:= ts_DIAMETER(flags:='01000000'B, cmd_code:=Update_Location,
+ app_id := int2oct(c_DIAMETER_3GPP_S6_AID, 4), hbh_id:=hbh_id, ete_id:=ete_id,
+ avps := {
+ ts_AVP_SessionId(sess_id),
+ ts_AVP_ResultCode(DIAMETER_SUCCESS), /* optional */
+ ts_AVP_AuthSessionState(NO_STATE_MAINTAINED),
+ ts_AVP_OriginHost("hss.localdomain"),
+ ts_AVP_OriginRealm("localdomain"),
+ ts_AVP_3GPP_UlaFlags('00000002'O),
+ ts_AVP_3GPP_SubscriptionData(sub_data_content)
+ });
+
+
+
+}
--
To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/15206
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: Iafbf55ab25bbaa40960eb1744cff36dcd7970c17
Gerrit-Change-Number: 15206
Gerrit-PatchSet: 1
Gerrit-Owner: laforge <laforge at gnumonks.org>
Gerrit-MessageType: newchange
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