pespin has uploaded this change for review.
lib/DIAMETER: Allow send CEA with AuthAppInd
The new message is to be used by Gy interface emulation, which according
to RFC4006 uses AppInd 4 "Credit Control Application". The application
is apparently not 3GPP vendor specific.
Change-Id: I0e33673d65140aad34d2efcae3c7f49154ceb99f
---
M ggsn_tests/GGSN_Tests.ttcn
M library/DIAMETER_Emulation.ttcn
M library/DIAMETER_Templates.ttcn
3 files changed, 41 insertions(+), 5 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/24/27424/1
diff --git a/ggsn_tests/GGSN_Tests.ttcn b/ggsn_tests/GGSN_Tests.ttcn
index 02b5aa4..6329400 100644
--- a/ggsn_tests/GGSN_Tests.ttcn
+++ b/ggsn_tests/GGSN_Tests.ttcn
@@ -217,6 +217,7 @@
local_sctp_port := PCRF_PORT,
origin_host := "pcrf.localdomain",
origin_realm := "localdomain",
+ auth_app_id := omit,
vendor_app_id := c_DIAMETER_3GPP_Gx_AID
};
vc_Gx := DIAMETER_Emulation_CT.create(id);
@@ -233,7 +234,8 @@
local_sctp_port := OCS_PORT,
origin_host := "ocs.localdomain",
origin_realm := "localdomain",
- vendor_app_id := c_DIAMETER_CREDIT_CONTROL_AID
+ auth_app_id := c_DIAMETER_CREDIT_CONTROL_AID,
+ vendor_app_id := omit
};
vc_Gy := DIAMETER_Emulation_CT.create(id);
map(vc_Gy:DIAMETER, system:DIAMETER_CODEC_PT);
diff --git a/library/DIAMETER_Emulation.ttcn b/library/DIAMETER_Emulation.ttcn
index e35a87a..73fc87c 100644
--- a/library/DIAMETER_Emulation.ttcn
+++ b/library/DIAMETER_Emulation.ttcn
@@ -111,7 +111,8 @@
PortNumber local_sctp_port,
charstring origin_host,
charstring origin_realm,
- uint32_t vendor_app_id
+ uint32_t auth_app_id optional,
+ uint32_t vendor_app_id optional
}
function tr_DIAMETER_RecvFrom_R(template PDU_DIAMETER msg)
@@ -329,8 +330,8 @@
/* 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, p.origin_host,
- p.origin_realm, f_inet_addr(p.local_ip), p.vendor_app_id);
+ resp := f_ts_DIA_CEA(mrf.msg.hop_by_hop_id, mrf.msg.end_to_end_id, p.origin_host,
+ p.origin_realm, f_inet_addr(p.local_ip), p.auth_app_id, p.vendor_app_id);
DIAMETER.send(t_DIAMETER_Send(g_diameter_conn_id, resp));
/* notify our user that the CER->CEA exchange has happened */
DIAMETER_UNIT.send(DiameterCapabilityExchgInd:{rx:=mrf.msg, tx:=valueof(resp)});
diff --git a/library/DIAMETER_Templates.ttcn b/library/DIAMETER_Templates.ttcn
index e2067f6..37bf401 100644
--- a/library/DIAMETER_Templates.ttcn
+++ b/library/DIAMETER_Templates.ttcn
@@ -866,7 +866,27 @@
/* 5.3.2 Capabilities Exchange Answer */
template (value) PDU_DIAMETER
-ts_DIA_CEA(template (value) UINT32 hbh_id, template (value) UINT32 ete_id,
+ts_DIA_CEA_AUTH_APP_ID(template (value) UINT32 hbh_id, template (value) UINT32 ete_id,
+ template (value) charstring origin_host, template (value) charstring origin_realm,
+ template (value) octetstring host_ip, uint32_t auth_app_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(origin_host),
+ ts_AVP_OriginRealm(origin_realm),
+ ts_AVP_HostIpAddr(host_ip),
+ 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_AuthAppId(int2oct(auth_app_id, 4)),
+ ts_AVP_InbSecId('00000000'O)
+ });
+template (value) PDU_DIAMETER
+ts_DIA_CEA_VENDOR_APP_ID(template (value) UINT32 hbh_id, template (value) UINT32 ete_id,
template (value) charstring origin_host, template (value) charstring origin_realm,
template (value) octetstring host_ip, uint32_t vendor_app_id)
:= ts_DIAMETER(flags:='00000000'B, cmd_code:=Capabilities_Exchange, hbh_id:=hbh_id, ete_id:=ete_id,
@@ -885,6 +905,19 @@
ts_AVP_InbSecId('00000000'O),
ts_AVP_VendorSpecAppId(vendor_id_3GPP, vendor_app_id)
});
+function f_ts_DIA_CEA(template (value) UINT32 hbh_id, template (value) UINT32 ete_id,
+ template (value) charstring origin_host, template (value) charstring origin_realm,
+ template (value) octetstring host_ip, template (omit) uint32_t auth_app_id, template (omit) uint32_t vendor_app_id)
+ return template (value) PDU_DIAMETER
+{
+ var template (value) PDU_DIAMETER diam_pdu;
+ if (istemplatekind(vendor_app_id, "omit")) {
+ diam_pdu := ts_DIA_CEA_AUTH_APP_ID(hbh_id, ete_id, origin_host, origin_realm, host_ip, valueof(auth_app_id));
+ } else {
+ diam_pdu := ts_DIA_CEA_VENDOR_APP_ID(hbh_id, ete_id, origin_host, origin_realm, host_ip, valueof(vendor_app_id));
+ }
+ return diam_pdu;
+}
template (value) PDU_DIAMETER
To view, visit change 27424. To unsubscribe, or for help writing mail filters, visit settings.