Return to eap.h CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / strongswan / src / libstrongswan / eap

Strongswan

    1: /*
    2:  * Copyright (C) 2012 Tobias Brunner
    3:  * Copyright (C) 2010 Martin Willi
    4:  * Copyright (C) 2010 revosec AG
    5:  * HSR 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: 
   18: /**
   19:  * @defgroup leap eap
   20:  * @{ @ingroup libstrongswan
   21:  */
   22: 
   23: #ifndef EAP_H_
   24: #define EAP_H_
   25: 
   26: typedef enum eap_code_t eap_code_t;
   27: typedef enum eap_type_t eap_type_t;
   28: typedef struct eap_vendor_type_t eap_vendor_type_t;
   29: 
   30: #include <library.h>
   31: 
   32: /**
   33:  * EAP code, type of an EAP message
   34:  */
   35: enum eap_code_t {
   36: 	EAP_REQUEST = 1,
   37: 	EAP_RESPONSE = 2,
   38: 	EAP_SUCCESS = 3,
   39: 	EAP_FAILURE = 4,
   40: };
   41: 
   42: /**
   43:  * enum names for eap_code_t.
   44:  */
   45: extern enum_name_t *eap_code_names;
   46: 
   47: /**
   48:  * short string enum names for eap_code_t.
   49:  */
   50: extern enum_name_t *eap_code_short_names;
   51: 
   52: /**
   53:  * EAP types, defines the EAP method implementation
   54:  */
   55: enum eap_type_t {
   56: 	EAP_IDENTITY = 1,
   57: 	EAP_NOTIFICATION = 2,
   58: 	EAP_NAK = 3,
   59: 	EAP_MD5 = 4,
   60: 	EAP_OTP = 5,
   61: 	EAP_GTC = 6,
   62: 	EAP_TLS = 13,
   63: 	EAP_SIM = 18,
   64: 	EAP_TTLS = 21,
   65: 	EAP_AKA = 23,
   66: 	EAP_PEAP = 25,
   67: 	EAP_MSCHAPV2 = 26,
   68: 	EAP_MSTLV = 33,
   69: 	EAP_TNC = 38,
   70: 	EAP_PT_EAP = 54,
   71: 	EAP_EXPANDED = 254,
   72: 	EAP_EXPERIMENTAL = 255,
   73: 	/** not a method, but an implementation providing different methods */
   74: 	EAP_RADIUS = 256,
   75: 	/** not a method, select method dynamically based on client selection */
   76: 	EAP_DYNAMIC = 257,
   77: };
   78: 
   79: /**
   80:  * enum names for eap_type_t.
   81:  */
   82: extern enum_name_t *eap_type_names;
   83: 
   84: /**
   85:  * short string enum names for eap_type_t.
   86:  */
   87: extern enum_name_t *eap_type_short_names;
   88: 
   89: /**
   90:  * Struct that stores EAP type and vendor ID
   91:  */
   92: struct eap_vendor_type_t {
   93: 
   94: 	/**
   95: 	 * EAP type
   96: 	 */
   97: 	eap_type_t type;
   98: 
   99: 	/**
  100: 	 * Vendor Id
  101: 	 */
  102: 	uint32_t vendor;
  103: };
  104: 
  105: /**
  106:  * EAP packet format
  107:  */
  108: typedef struct __attribute__((packed)) {
  109: 	uint8_t code;
  110: 	uint8_t identifier;
  111: 	uint16_t length;
  112: 	uint8_t type;
  113: 	uint8_t data;
  114: } eap_packet_t;
  115: 
  116: /**
  117:  * Lookup the EAP method type from a string.
  118:  *
  119:  * @param name		EAP method name (such as "md5", "aka")
  120:  * @return			method type, 0 if unknown
  121:  */
  122: eap_type_t eap_type_from_string(char *name);
  123: 
  124: /**
  125:  * Parse a string of the form [eap-]type[-vendor].
  126:  *
  127:  * @param str		EAP method string
  128:  * @return			parsed type (gets allocated), NULL if unknown or failed
  129:  */
  130: eap_vendor_type_t *eap_vendor_type_from_string(char *str);
  131: 
  132: #endif /** EAP_H_ @}*/