programs/charon/charon/encoding/payloads/payload.c

   1 /**
   2  * @file payload.c
   3  *
   4  * @brief Generic constructor to the payload_t interface.
   5  *
   6  *
   7  */
   8
   9 /*
  10  * Copyright (C) 2005 Jan Hutter, Martin Willi
  11  * Hochschule fuer Technik Rapperswil
  12  *
  13  * This program is free software; you can redistribute it and/or modify it
  14  * under the terms of the GNU General Public License as published by the
  15  * Free Software Foundation; either version 2 of the License, or (at your
  16  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  17  *
  18  * This program is distributed in the hope that it will be useful, but
  19  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  20  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  21  * for more details.
  22  */
  23
  24
  25 #include "payload.h"
  26
  27 #include <encoding/payloads/ike_header.h>
  28 #include <encoding/payloads/sa_payload.h>
  29 #include <encoding/payloads/nonce_payload.h>
  30 #include <encoding/payloads/id_payload.h>
  31 #include <encoding/payloads/ke_payload.h>
  32 #include <encoding/payloads/notify_payload.h>
  33 #include <encoding/payloads/auth_payload.h>
  34 #include <encoding/payloads/cert_payload.h>
  35 #include <encoding/payloads/certreq_payload.h>
  36 #include <encoding/payloads/encryption_payload.h>
  37 #include <encoding/payloads/ts_payload.h>
  38 #include <encoding/payloads/delete_payload.h>
  39 #include <encoding/payloads/vendor_id_payload.h>
  40 #include <encoding/payloads/cp_payload.h>
  41 #include <encoding/payloads/configuration_attribute.h>
  42 #include <encoding/payloads/eap_payload.h>
  43 #include <encoding/payloads/unknown_payload.h>
  44
  45 /*
  46  * build the mappings for payload_type_t
  47  */
  48 mapping_t payload_type_m[] = {
  49         {NO_PAYLOAD, "NO_PAYLOAD"},
  50         {SECURITY_ASSOCIATION, "SECURITY_ASSOCIATION"},
  51         {KEY_EXCHANGE, "KEY_EXCHANGE"},
  52         {ID_INITIATOR, "ID_INITIATOR"},
  53         {ID_RESPONDER, "ID_RESPONDER"},
  54         {CERTIFICATE, "CERTIFICATE"},
  55         {CERTIFICATE_REQUEST, "CERTIFICATE_REQUEST"},
  56         {AUTHENTICATION, "AUTHENTICATION"},
  57         {NONCE, "NONCE"},
  58         {NOTIFY, "NOTIFY"},
  59         {DELETE, "DELETE"},
  60         {VENDOR_ID, "VENDOR_ID"},
  61         {TRAFFIC_SELECTOR_INITIATOR, "TRAFFIC_SELECTOR_INITIATOR"},
  62         {TRAFFIC_SELECTOR_RESPONDER, "TRAFFIC_SELECTOR_RESPONDER"},
  63         {ENCRYPTED, "ENCRYPTED"},
  64         {CONFIGURATION, "CONFIGURATION"},
  65         {EXTENSIBLE_AUTHENTICATION, "EXTENSIBLE_AUTHENTICATION"},
  66         {HEADER, "HEADER"},
  67         {PROPOSAL_SUBSTRUCTURE, "PROPOSAL_SUBSTRUCTURE"},
  68         {TRANSFORM_SUBSTRUCTURE, "TRANSFORM_SUBSTRUCTURE"},
  69         {TRANSFORM_ATTRIBUTE, "TRANSFORM_ATTRIBUTE"},
  70         {TRAFFIC_SELECTOR_SUBSTRUCTURE, "TRAFFIC_SELECTOR_SUBSTRUCTURE"},
  71         {CONFIGURATION_ATTRIBUTE,"CONFIGURATION_ATTRIBUTE"},
  72         {UNKNOWN_PAYLOAD,"UNKNOWN_PAYLOAD"},
  73         {MAPPING_END, NULL}
  74 };
  75
  76 /*
  77  * see header
  78  */
  79 payload_t *payload_create(payload_type_t type)
  80 {
  81         switch (type)
  82         {
  83                 case HEADER:
  84                         return (payload_t*)ike_header_create();
  85                 case SECURITY_ASSOCIATION:
  86                         return (payload_t*)sa_payload_create();
  87                 case PROPOSAL_SUBSTRUCTURE:
  88                         return (payload_t*)proposal_substructure_create();
  89                 case TRANSFORM_SUBSTRUCTURE:
  90                         return (payload_t*)transform_substructure_create();
  91                 case TRANSFORM_ATTRIBUTE:
  92                         return (payload_t*)transform_attribute_create();
  93                 case NONCE:
  94                         return (payload_t*)nonce_payload_create();
  95                 case ID_INITIATOR:
  96                         return (payload_t*)id_payload_create(TRUE);
  97                 case ID_RESPONDER:
  98                         return (payload_t*)id_payload_create(FALSE);
  99                 case AUTHENTICATION:
 100                         return (payload_t*)auth_payload_create();
 101                 case CERTIFICATE:
 102                         return (payload_t*)cert_payload_create();
 103                 case CERTIFICATE_REQUEST:
 104                         return (payload_t*)certreq_payload_create();
 105                 case TRAFFIC_SELECTOR_SUBSTRUCTURE:
 106                         return (payload_t*)traffic_selector_substructure_create();
 107                 case TRAFFIC_SELECTOR_INITIATOR:
 108                         return (payload_t*)ts_payload_create(TRUE);
 109                 case TRAFFIC_SELECTOR_RESPONDER:
 110                         return (payload_t*)ts_payload_create(FALSE);
 111                 case KEY_EXCHANGE:
 112                         return (payload_t*)ke_payload_create();
 113                 case NOTIFY:
 114                         return (payload_t*)notify_payload_create();
 115                 case DELETE:
 116                         return (payload_t*)delete_payload_create();
 117                 case VENDOR_ID:
 118                         return (payload_t*)vendor_id_payload_create();
 119                 case CONFIGURATION:
 120                         return (payload_t*)cp_payload_create();
 121                 case CONFIGURATION_ATTRIBUTE:
 122                         return (payload_t*)configuration_attribute_create();
 123                 case EXTENSIBLE_AUTHENTICATION:
 124                         return (payload_t*)eap_payload_create();
 125                 case ENCRYPTED:
 126                         return (payload_t*)encryption_payload_create();
 127                 default:
 128                         return (payload_t*)unknown_payload_create();
 129         }
 130 }
 131