src/charon/encoding/payloads/payload.c

   1 /*
   2  * Copyright (C) 2007 Tobias Brunner
   3  * Copyright (C) 2005-2006 Martin Willi
   4  * Copyright (C) 2005 Jan Hutter
   5  * Hochschule fuer Technik Rapperswil
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the
   9  * Free Software Foundation; either version 2 of the License, or (at your
  10  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15  * for more details.
  16  *
  17  * $Id$
  18  */
  19
  20
  21 #include "payload.h"
  22
  23 #include <encoding/payloads/ike_header.h>
  24 #include <encoding/payloads/sa_payload.h>
  25 #include <encoding/payloads/nonce_payload.h>
  26 #include <encoding/payloads/id_payload.h>
  27 #include <encoding/payloads/ke_payload.h>
  28 #include <encoding/payloads/notify_payload.h>
  29 #include <encoding/payloads/auth_payload.h>
  30 #include <encoding/payloads/cert_payload.h>
  31 #include <encoding/payloads/certreq_payload.h>
  32 #include <encoding/payloads/encryption_payload.h>
  33 #include <encoding/payloads/ts_payload.h>
  34 #include <encoding/payloads/delete_payload.h>
  35 #include <encoding/payloads/vendor_id_payload.h>
  36 #include <encoding/payloads/cp_payload.h>
  37 #include <encoding/payloads/configuration_attribute.h>
  38 #include <encoding/payloads/eap_payload.h>
  39 #include <encoding/payloads/unknown_payload.h>
  40
  41
  42 ENUM_BEGIN(payload_type_names, NO_PAYLOAD, NO_PAYLOAD,
  43         "NO_PAYLOAD");
  44 ENUM_NEXT(payload_type_names, SECURITY_ASSOCIATION, EXTENSIBLE_AUTHENTICATION, NO_PAYLOAD,
  45         "SECURITY_ASSOCIATION",
  46         "KEY_EXCHANGE",
  47         "ID_INITIATOR",
  48         "ID_RESPONDER",
  49         "CERTIFICATE",
  50         "CERTIFICATE_REQUEST",
  51         "AUTHENTICATION",
  52         "NONCE",
  53         "NOTIFY",
  54         "DELETE",
  55         "VENDOR_ID",
  56         "TRAFFIC_SELECTOR_INITIATOR",
  57         "TRAFFIC_SELECTOR_RESPONDER",
  58         "ENCRYPTED",
  59         "CONFIGURATION",
  60         "EXTENSIBLE_AUTHENTICATION");
  61 #ifdef ME
  62 ENUM_NEXT(payload_type_names, ID_PEER, ID_PEER, EXTENSIBLE_AUTHENTICATION,
  63         "ID_PEER");
  64 ENUM_NEXT(payload_type_names, HEADER, UNKNOWN_PAYLOAD, ID_PEER,
  65         "HEADER",
  66         "PROPOSAL_SUBSTRUCTURE",
  67         "TRANSFORM_SUBSTRUCTURE",
  68         "TRANSFORM_ATTRIBUTE",
  69         "TRAFFIC_SELECTOR_SUBSTRUCTURE",
  70         "CONFIGURATION_ATTRIBUTE",
  71         "UNKNOWN_PAYLOAD");
  72 #else
  73 ENUM_NEXT(payload_type_names, HEADER, UNKNOWN_PAYLOAD, EXTENSIBLE_AUTHENTICATION,
  74         "HEADER",
  75         "PROPOSAL_SUBSTRUCTURE",
  76         "TRANSFORM_SUBSTRUCTURE",
  77         "TRANSFORM_ATTRIBUTE",
  78         "TRAFFIC_SELECTOR_SUBSTRUCTURE",
  79         "CONFIGURATION_ATTRIBUTE",
  80         "UNKNOWN_PAYLOAD");
  81 #endif /* ME */
  82 ENUM_END(payload_type_names, UNKNOWN_PAYLOAD);
  83
  84 /* short forms of payload names */
  85 ENUM_BEGIN(payload_type_short_names, NO_PAYLOAD, NO_PAYLOAD,
  86         "--");
  87 ENUM_NEXT(payload_type_short_names, SECURITY_ASSOCIATION, EXTENSIBLE_AUTHENTICATION, NO_PAYLOAD,
  88         "SA",
  89         "KE",
  90         "IDi",
  91         "IDr",
  92         "CERT",
  93         "CERTREQ",
  94         "AUTH",
  95         "No",
  96         "N",
  97         "D",
  98         "V",
  99         "TSi",
 100         "TSr",
 101         "E",
 102         "CP",
 103         "EAP");
 104 #ifdef ME
 105 ENUM_NEXT(payload_type_short_names, ID_PEER, ID_PEER, EXTENSIBLE_AUTHENTICATION,
 106         "IDp");
 107 ENUM_NEXT(payload_type_short_names, HEADER, UNKNOWN_PAYLOAD, ID_PEER,
 108         "HDR",
 109         "PROP",
 110         "TRANS",
 111         "TRANSATTR",
 112         "TSSUB",
 113         "CPATTR",
 114         "??");
 115 #else
 116 ENUM_NEXT(payload_type_short_names, HEADER, UNKNOWN_PAYLOAD, EXTENSIBLE_AUTHENTICATION,
 117         "HDR",
 118         "PROP",
 119         "TRANS",
 120         "TRANSATTR",
 121         "TSSUB",
 122         "CPATTR",
 123         "??");
 124 #endif /* ME */
 125 ENUM_END(payload_type_short_names, UNKNOWN_PAYLOAD);
 126
 127 /*
 128  * see header
 129  */
 130 payload_t *payload_create(payload_type_t type)
 131 {
 132         switch (type)
 133         {
 134                 case HEADER:
 135                         return (payload_t*)ike_header_create();
 136                 case SECURITY_ASSOCIATION:
 137                         return (payload_t*)sa_payload_create();
 138                 case PROPOSAL_SUBSTRUCTURE:
 139                         return (payload_t*)proposal_substructure_create();
 140                 case TRANSFORM_SUBSTRUCTURE:
 141                         return (payload_t*)transform_substructure_create();
 142                 case TRANSFORM_ATTRIBUTE:
 143                         return (payload_t*)transform_attribute_create();
 144                 case NONCE:
 145                         return (payload_t*)nonce_payload_create();
 146                 case ID_INITIATOR:
 147                         return (payload_t*)id_payload_create(ID_INITIATOR);
 148                 case ID_RESPONDER:
 149                         return (payload_t*)id_payload_create(ID_RESPONDER);
 150 #ifdef ME
 151                 case ID_PEER:
 152                         return (payload_t*)id_payload_create(ID_PEER);
 153 #endif /* ME */
 154                 case AUTHENTICATION:
 155                         return (payload_t*)auth_payload_create();
 156                 case CERTIFICATE:
 157                         return (payload_t*)cert_payload_create();
 158                 case CERTIFICATE_REQUEST:
 159                         return (payload_t*)certreq_payload_create();
 160                 case TRAFFIC_SELECTOR_SUBSTRUCTURE:
 161                         return (payload_t*)traffic_selector_substructure_create();
 162                 case TRAFFIC_SELECTOR_INITIATOR:
 163                         return (payload_t*)ts_payload_create(TRUE);
 164                 case TRAFFIC_SELECTOR_RESPONDER:
 165                         return (payload_t*)ts_payload_create(FALSE);
 166                 case KEY_EXCHANGE:
 167                         return (payload_t*)ke_payload_create();
 168                 case NOTIFY:
 169                         return (payload_t*)notify_payload_create();
 170                 case DELETE:
 171                         return (payload_t*)delete_payload_create(0);
 172                 case VENDOR_ID:
 173                         return (payload_t*)vendor_id_payload_create();
 174                 case CONFIGURATION:
 175                         return (payload_t*)cp_payload_create();
 176                 case CONFIGURATION_ATTRIBUTE:
 177                         return (payload_t*)configuration_attribute_create();
 178                 case EXTENSIBLE_AUTHENTICATION:
 179                         return (payload_t*)eap_payload_create();
 180                 case ENCRYPTED:
 181                         return (payload_t*)encryption_payload_create();
 182                 default:
 183                         return (payload_t*)unknown_payload_create();
 184         }
 185 }
 186