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Annotation of embedaddon/strongswan/src/libstrongswan/eap/eap.h, revision 1.1

1.1     ! misho       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_ @}*/