DIAMETER_Templates: Add S6b AAR and AAA message templates

Related: OS#6229
Change-Id: I302d9a94e6ffbb62b6db81e1b14484355e55ebe5

1 files changed, 77 insertions, 3 deletions

diff --git a/library/DIAMETER_Templates.ttcn b/library/DIAMETER_Templates.ttcn
index f909b5fc..62b797db 100644
--- a/library/DIAMETER_Templates.ttcn
+++ b/library/DIAMETER_Templates.ttcn
@@ -127,6 +127,8 @@ 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;
+/* 3GPP TS 29.273 Section 9 */
+const uint32_t c_DIAMETER_3GPP_S6b_AID := 16777272;
 
 const octetstring c_def_sess_id := char2oct("ttcn3.session");
 
@@ -1518,6 +1520,24 @@ template (present) GenericAVP tr_AVP_3GPP_CalledStationId(template (present) DNA
 	}
 }
 
+/* RFC6733 8.7.  Auth-Request-Type AVP */
+template (value) GenericAVP ts_AVP_AuthRequestType(BASE_NONE_Auth_Request_Type auth_req_type) := {
+	avp := {
+		avp_header := ts_DIA_Hdr(c_AVP_Code_BASE_NONE_Auth_Request_Type, '00000000'B),
+		avp_data := {
+			avp_BASE_NONE_Auth_Request_Type := auth_req_type
+		}
+	}
+}
+template (present) GenericAVP tr_AVP_AuthRequestType(template (present) BASE_NONE_Auth_Request_Type auth_req_type) := {
+	avp := {
+		avp_header := tr_DIA_Hdr(c_AVP_Code_BASE_NONE_Auth_Request_Type),
+		avp_data := {
+			avp_BASE_NONE_Auth_Request_Type := auth_req_type
+		}
+	}
+}
+
 
 /* 5.3.1 Capabilities Exchange Request */
 template (value) PDU_DIAMETER
@@ -2276,9 +2296,9 @@ template (value) GenericAVP ts_AVP_3GPP_ServerAssignmentType(template (value) Cx
 	}
 }
 
-/*****************************
- * SWx 3GPP TS 29.273
- *****************************/
+/*******************************
+ * SWx 3GPP TS 29.273 section 8
+ *******************************/
 
 /* SIP-Auth-Data-Item , 3GPP TS 29.273 8.2.3.9 */
 template (present) GenericAVP tr_AVP_3GPP_SIPAuthDataItem(template (present) uint32_t num := ?) := {
@@ -2445,4 +2465,58 @@ ts_DIA_SWx_SAA(template (value) hexstring imsi,
 			 */
 	});
 
+/*******************************
+ * S6b 3GPP TS 29.273 section 9
+ *******************************/
+
+ /* TS 29.273 9.2.2.5.1 AA-Request (AAR) */
+template (value) PDU_DIAMETER
+ts_DIA_S6b_AAR(template (value) hexstring imsi,
+	       template (value) octetstring sess_id := c_def_sess_id,
+	       template (value) charstring orig_host := "pgw.localdomain",
+	       template (value) charstring orig_realm := "localdomain",
+	       template (value) charstring dest_realm := "localdomain",
+	       template (value) UINT32 hbh_id := '00000000'O,
+	       template (value) UINT32 ete_id := '00000000'O) :=
+	ts_DIAMETER(flags := '11000000'B,
+		    cmd_code := Authorize_Authenticate,
+		    app_id := int2oct(c_DIAMETER_3GPP_S6b_AID, 4),
+		    hbh_id := hbh_id,
+		    ete_id := ete_id,
+		    avps := {
+			ts_AVP_SessionId(sess_id),
+			/* Optional: DRMP, */
+			ts_AVP_AuthAppId(int2oct(c_DIAMETER_3GPP_S6b_AID, 4)),
+			ts_AVP_OriginHost(orig_host),
+			ts_AVP_OriginRealm(orig_realm),
+			ts_AVP_DestinationRealm(dest_realm),
+			ts_AVP_AuthRequestType(AUTHORIZE_ONLY),
+			ts_AVP_UserNameImsi(valueof(imsi))
+			/* TODO: Lots other optional */
+	});
+
+/* TS 29.273 9.2.2.2.2 AA-Answer (AAA) */
+template (present) PDU_DIAMETER
+tr_DIA_S6b_AAA(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 := '0???????'B,
+		    cmd_code := Authorize_Authenticate,
+		    app_id := int2oct(c_DIAMETER_3GPP_S6b_AID, 4),
+		    hbh_id := hbh_id, ete_id := ete_id,
+		    avps := superset(
+			tr_AVP_SessionId(sess_id),
+			/* Optional: DRMP, */
+			tr_AVP_AuthAppId(int2oct(c_DIAMETER_3GPP_S6b_AID, 4)),
+			tr_AVP_AuthRequestType(AUTHORIZE_ONLY),
+			tr_AVP_ResultCode(DIAMETER_SUCCESS),
+			tr_AVP_OriginHost(orig_host),
+			tr_AVP_OriginRealm(orig_realm)
+	));
+
 }