src/libstrongswan/eap/eap.c

   1 /*
   2  * Copyright (C) 2006 Martin Willi
   3  * Hochschule fuer Technik Rapperswil
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License as published by the
   7  * Free Software Foundation; either version 2 of the License, or (at your
   8  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  12  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * for more details.
  14  */
  15
  16 #include "eap.h"
  17
  18 ENUM(eap_code_names, EAP_REQUEST, EAP_FAILURE,
  19         "EAP_REQUEST",
  20         "EAP_RESPONSE",
  21         "EAP_SUCCESS",
  22         "EAP_FAILURE",
  23 );
  24
  25 ENUM(eap_code_short_names, EAP_REQUEST, EAP_FAILURE,
  26         "REQ",
  27         "RES",
  28         "SUCC",
  29         "FAIL",
  30 );
  31
  32 ENUM_BEGIN(eap_type_names, EAP_IDENTITY, EAP_GTC,
  33         "EAP_IDENTITY",
  34         "EAP_NOTIFICATION",
  35         "EAP_NAK",
  36         "EAP_MD5",
  37         "EAP_OTP",
  38         "EAP_GTC");
  39 ENUM_NEXT(eap_type_names, EAP_TLS, EAP_TLS, EAP_GTC,
  40         "EAP_TLS");
  41 ENUM_NEXT(eap_type_names, EAP_SIM, EAP_SIM, EAP_TLS,
  42         "EAP_SIM");
  43 ENUM_NEXT(eap_type_names, EAP_TTLS, EAP_TTLS, EAP_SIM,
  44         "EAP_TTLS");
  45 ENUM_NEXT(eap_type_names, EAP_AKA, EAP_AKA, EAP_TTLS,
  46         "EAP_AKA");
  47 ENUM_NEXT(eap_type_names, EAP_MSCHAPV2, EAP_MSCHAPV2, EAP_AKA,
  48         "EAP_MSCHAPV2");
  49 ENUM_NEXT(eap_type_names, EAP_TNC, EAP_TNC, EAP_MSCHAPV2,
  50         "EAP_TNC");
  51 ENUM_NEXT(eap_type_names, EAP_DYNAMIC, EAP_EXPERIMENTAL, EAP_TNC,
  52         "EAP_DYNAMIC",
  53         "EAP_RADIUS",
  54         "EAP_EXPANDED",
  55         "EAP_EXPERIMENTAL");
  56 ENUM_END(eap_type_names, EAP_EXPERIMENTAL);
  57
  58 ENUM_BEGIN(eap_type_short_names, EAP_IDENTITY, EAP_GTC,
  59         "ID",
  60         "NTF",
  61         "NAK",
  62         "MD5",
  63         "OTP",
  64         "GTC");
  65 ENUM_NEXT(eap_type_short_names, EAP_TLS, EAP_TLS, EAP_GTC,
  66         "TLS");
  67 ENUM_NEXT(eap_type_short_names, EAP_SIM, EAP_SIM, EAP_TLS,
  68         "SIM");
  69 ENUM_NEXT(eap_type_short_names, EAP_TTLS, EAP_TTLS, EAP_SIM,
  70         "TTLS");
  71 ENUM_NEXT(eap_type_short_names, EAP_AKA, EAP_AKA, EAP_TTLS,
  72         "AKA");
  73 ENUM_NEXT(eap_type_short_names, EAP_MSCHAPV2, EAP_MSCHAPV2, EAP_AKA,
  74         "MSCHAPV2");
  75 ENUM_NEXT(eap_type_short_names, EAP_TNC, EAP_TNC, EAP_MSCHAPV2,
  76         "TNC");
  77 ENUM_NEXT(eap_type_short_names, EAP_DYNAMIC, EAP_EXPERIMENTAL, EAP_TNC,
  78         "DYN",
  79         "RAD",
  80         "EXP",
  81         "XP");
  82 ENUM_END(eap_type_short_names, EAP_EXPERIMENTAL);
  83
  84 ENUM(auth_rule_names, AUTH_RULE_IDENTITY, AUTH_HELPER_SUBJECT_HASH_URL,
  85         "RULE_IDENTITY",
  86         "RULE_AUTH_CLASS",
  87         "RULE_EAP_IDENTITY",
  88         "RULE_EAP_TYPE",
  89         "RULE_EAP_VENDOR",
  90         "RULE_CA_CERT",
  91         "RULE_IM_CERT",
  92         "RULE_SUBJECT_CERT",
  93         "RULE_CRL_VALIDATION",
  94         "RULE_OCSP_VALIDATION",
  95         "RULE_GROUP",
  96         "HELPER_IM_CERT",
  97         "HELPER_SUBJECT_CERT",
  98         "HELPER_IM_HASH_URL",
  99         "HELPER_SUBJECT_HASH_URL",
 100 );
 101
 102 /*
 103  * See header
 104  */
 105 eap_type_t eap_type_from_string(char *name)
 106 {
 107         int i;
 108         static struct {
 109                 char *name;
 110                 eap_type_t type;
 111         } types[] = {
 112                 {"identity",    EAP_IDENTITY},
 113                 {"md5",                 EAP_MD5},
 114                 {"otp",                 EAP_OTP},
 115                 {"gtc",                 EAP_GTC},
 116                 {"tls",                 EAP_TLS},
 117                 {"ttls",                EAP_TTLS},
 118                 {"sim",                 EAP_SIM},
 119                 {"aka",                 EAP_AKA},
 120                 {"mschapv2",    EAP_MSCHAPV2},
 121                 {"tnc",                 EAP_TNC},
 122                 {"radius",              EAP_RADIUS},
 123         };
 124
 125         for (i = 0; i < countof(types); i++)
 126         {
 127                 if (strcaseeq(name, types[i].name))
 128                 {
 129                         return types[i].type;
 130                 }
 131         }
 132         return 0;
 133 }