;;
;; %CopyrightBegin%
;;
;; Copyright Ericsson AB 2010-2013. All Rights Reserved.
;;
;; The contents of this file are subject to the Erlang Public License,
;; Version 1.1, (the "License"); you may not use this file except in
;; compliance with the License. You should have received a copy of the
;; Erlang Public License along with this software. If not, it can be
;; retrieved online at http://www.erlang.org/.
;;
;; Software distributed under the License is distributed on an "AS IS"
;; basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
;; the License for the specific language governing rights and limitations
;; under the License.
;;
;; %CopyrightEnd%
;;

;;
;; RFC 4004, Diameter Mobile IPv4 Application
;;
;; Edits:
;;
;; - MIP-nonce  -> MIP-Nonce
;; - Session-ID -> Session-Id
;; - Omit MIP-HA-to-MN-SPI, MIP-MN-FA-SPI and MIP-MN-HA-SPI, none of
;;   which are defined.
;;

@id 2

@inherits common

;; ===========================================================================

@avp_types

   MIP-Reg-Request                320  OctetString   M
   MIP-Reg-Reply                  321  OctetString   M
   MIP-MN-AAA-Auth                322  Grouped       M
   MIP-Mobile-Node-Address        333  Address       M
   MIP-Home-Agent-Address         334  Address       M
   MIP-Candidate-Home-Agent-Host  336  DiamIdent     M
   MIP-Feature-Vector             337  Unsigned32    M
   MIP-Auth-Input-Data-Length     338  Unsigned32    M
   MIP-Authenticator-Length       339  Unsigned32    M
   MIP-Authenticator-Offset       340  Unsigned32    M
   MIP-MN-AAA-SPI                 341  Unsigned32    M
   MIP-Filter-Rule                342  IPFilterRule  M
   MIP-FA-Challenge               344  OctetString   M
   MIP-Originating-Foreign-AAA    347  Grouped       M
   MIP-Home-Agent-Host            348  Grouped       M

   MIP-FA-to-HA-SPI               318  Unsigned32    M
   MIP-FA-to-MN-SPI               319  Unsigned32    M
   MIP-HA-to-FA-SPI               323  Unsigned32    M
   MIP-MN-to-FA-MSA               325  Grouped       M
   MIP-FA-to-MN-MSA               326  Grouped       M
   MIP-FA-to-HA-MSA               328  Grouped       M
   MIP-HA-to-FA-MSA               329  Grouped       M
   MIP-MN-to-HA-MSA               331  Grouped       M
   MIP-HA-to-MN-MSA               332  Grouped       M
   MIP-Nonce                      335  OctetString   M
   MIP-Session-Key                343  OctetString   M
   MIP-Algorithm-Type             345  Enumerated    M
   MIP-Replay-Mode                346  Enumerated    M
   MIP-MSA-Lifetime               367  Unsigned32    M

;; ===========================================================================

@messages

   ;; 5.1.  AA-Mobile-Node-Request

   AMR ::= < Diameter Header: 260, REQ, PXY >

           < Session-Id >
           { Auth-Application-Id }
           { User-Name }
           { Destination-Realm }
           { Origin-Host }
           { Origin-Realm }
           { MIP-Reg-Request }
           { MIP-MN-AAA-Auth }
           [ Acct-Multi-Session-Id ]
           [ Destination-Host ]
           [ Origin-State-Id ]
           [ MIP-Mobile-Node-Address ]
           [ MIP-Home-Agent-Address ]
           [ MIP-Feature-Vector ]
           [ MIP-Originating-Foreign-AAA ]
           [ Authorization-Lifetime ]
           [ Auth-Session-State ]
           [ MIP-FA-Challenge ]
           [ MIP-Candidate-Home-Agent-Host ]
           [ MIP-Home-Agent-Host ]
           [ MIP-HA-to-FA-SPI ]
         * [ Proxy-Info ]
         * [ Route-Record ]
         * [ AVP ]

   ;; 5.2.  AA-Mobile-Node-Answer

   AMA ::= < Diameter Header: 260, PXY >

           < Session-Id >
           { Auth-Application-Id }
           { Result-Code }
           { Origin-Host }
           { Origin-Realm }
           [ Acct-Multi-Session-Id ]
           [ User-Name ]
           [ Authorization-Lifetime ]
           [ Auth-Session-State ]
           [ Error-Message ]
           [ Error-Reporting-Host ]
           [ Re-Auth-Request-Type ]
           [ MIP-Feature-Vector ]
           [ MIP-Reg-Reply ]
           [ MIP-MN-to-FA-MSA ]
           [ MIP-MN-to-HA-MSA ]
           [ MIP-FA-to-MN-MSA ]
           [ MIP-FA-to-HA-MSA ]
           [ MIP-HA-to-MN-MSA ]
           [ MIP-MSA-Lifetime ]
           [ MIP-Home-Agent-Address ]
           [ MIP-Mobile-Node-Address ]
         * [ MIP-Filter-Rule ]
           [ Origin-State-Id ]
         * [ Proxy-Info ]
         * [ AVP ]

   ;; 5.3.  Home-Agent-MIP-Request

   HAR ::= < Diameter Header: 262, REQ, PXY >

           < Session-Id >
           { Auth-Application-Id }
           { Authorization-Lifetime }
           { Auth-Session-State }
           { MIP-Reg-Request }
           { Origin-Host }
           { Origin-Realm }
           { User-Name }
           { Destination-Realm }
           { MIP-Feature-Vector }
           [ Destination-Host ]
           [ MIP-MN-to-HA-MSA ]
           [ MIP-MN-to-FA-MSA ]
           [ MIP-HA-to-MN-MSA ]
           [ MIP-HA-to-FA-MSA ]
           [ MIP-MSA-Lifetime ]
           [ MIP-Originating-Foreign-AAA ]
           [ MIP-Mobile-Node-Address ]
           [ MIP-Home-Agent-Address ]
         * [ MIP-Filter-Rule ]
           [ Origin-State-Id ]
         * [ Proxy-Info ]
         * [ Route-Record ]
         * [ AVP ]

   ;; 5.4.  Home-Agent-MIP-Answer

   HAA ::= < Diameter Header: 262, PXY >

           < Session-Id >
           { Auth-Application-Id }
           { Result-Code }
           { Origin-Host }
           { Origin-Realm }
           [ Acct-Multi-Session-Id ]
           [ User-Name ]
           [ Error-Reporting-Host ]
           [ Error-Message ]
           [ MIP-Reg-Reply ]
           [ MIP-Home-Agent-Address ]
           [ MIP-Mobile-Node-Address ]
           [ MIP-FA-to-HA-SPI ]
           [ MIP-FA-to-MN-SPI ]
           [ Origin-State-Id ]
         * [ Proxy-Info ]
         * [ AVP ]

;; ===========================================================================

@grouped

   MIP-MN-AAA-Auth ::= < AVP Header: 322 >

           { MIP-MN-AAA-SPI }
           { MIP-Auth-Input-Data-Length }
           { MIP-Authenticator-Length }
           { MIP-Authenticator-Offset }
         * [ AVP ]


   MIP-Originating-Foreign-AAA ::= < AVP Header: 347 >

           { Origin-Realm }
           { Origin-Host }
         * [ AVP ]

   MIP-Home-Agent-Host ::= < AVP Header: 348 >

           { Destination-Realm }
           { Destination-Host }
         * [ AVP ]

   MIP-FA-to-MN-MSA ::= < AVP Header: 326 >

           { MIP-FA-to-MN-SPI }
           { MIP-Algorithm-Type }
           { MIP-Session-Key }
         * [ AVP ]

   MIP-FA-to-HA-MSA ::= < AVP Header: 328 >

           { MIP-FA-to-HA-SPI }
           { MIP-Algorithm-Type }
           { MIP-Session-Key }
         * [ AVP ]

   MIP-HA-to-FA-MSA ::= < AVP Header: 329 >

           { MIP-HA-to-FA-SPI   }
           { MIP-Algorithm-Type }
           { MIP-Session-Key }
         * [ AVP ]

   MIP-HA-to-MN-MSA ::= < AVP Header: 332 >

   ;       { MIP-HA-to-MN-SPI   }
           { MIP-Algorithm-Type }
           { MIP-Replay-Mode }
           { MIP-Session-Key }
         * [ AVP ]

   MIP-MN-to-FA-MSA ::= < AVP Header: 325 >

   ;       { MIP-MN-FA-SPI }
           { MIP-Algorithm-Type }
           { MIP-Nonce }
         * [ AVP ]

   MIP-MN-to-HA-MSA ::= < AVP Header: 331 >

   ;       { MIP-MN-HA-SPI }
           { MIP-Algorithm-Type }
           { MIP-Replay-Mode }
           { MIP-Nonce }
         * [ AVP ]

;; ===========================================================================

@enum MIP-Algorithm-Type

   HMAC-SHA-1      2

@enum MIP-Replay-Mode

   NONE            1
   TIMESTAMPS      2
   NONCES          3

;; ===========================================================================

@define Result-Code

   ;; 6.1.  Transient Failures

   MIP_REPLY_FAILURE              4005
   HA_NOT_AVAILABLE               4006
   BAD_KEY                        4007
   MIP_FILTER_NOT_SUPPORTED       4008

   ;; 6.2.  Permanent Failures

   NO_FOREIGN_HA_SERVICE          5024
   END_TO_END_MIP_KEY_ENCRYPTION  5025
