| module DIAMETER_ts29_273_Templates { |
| |
| /* (C) 2023 by sysmocom s.f.m.c. GmbH <info@sysmocom.de |
| * 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 |
| * |
| * Templates for AVPs and messages for TS 29.273 |
| */ |
| |
| import from General_Types all; |
| import from DIAMETER_Types all; |
| import from DIAMETER_Templates all; |
| import from DIAMETER_rfc5447_Templates all; |
| import from Osmocom_Types all; |
| import from Misc_Helpers all; |
| |
| /* 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; |
| |
| /* 5.2.3.3 MIP6-Feature-Vector bits */ |
| const uint64_t DIA_TS29_373_MIP6_Feature_Vector_PMIP6_SUPPORTED := hex2int('0000010000000000'H); |
| const uint64_t DIA_TS29_373_MIP6_Feature_Vector_ASSIGN_LOCAL_IP := hex2int('0000080000000000'H); |
| const uint64_t DIA_TS29_373_MIP6_Feature_Vector_MIP4_SUPPORTED := hex2int('0000100000000000'H); |
| const uint64_t DIA_TS29_373_MIP6_Feature_Vector_OPTIMIZED_IDLE_MODE_MOBILITY := hex2int('0000200000000000'H); |
| const uint64_t DIA_TS29_373_MIP6_Feature_Vector_GTPv2_SUPPORTED := hex2int('0000400000000000'H); |
| |
| /******************************* |
| * 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 := ?) := { |
| 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 ] |
| */ |
| }); |
| |
| /******************************* |
| * 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) MIPv6_NONE_MIP6_Feature_Vector mip6_feat_vec, |
| template (value) charstring apn, |
| 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)), |
| ts_AVP_MIP6FeatureVector(mip6_feat_vec), |
| ts_AVP_ServiceSelection(valueof(apn)) |
| /* 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) |
| )); |
| |
| } |