eap_sim_common.h File Reference

EAP peer/server: EAP-SIM/AKA/AKA' shared routines. More...

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Data Structures
struct	eap_sim_attrs
Defines
#define	EAP_SIM_NONCE_S_LEN 16
#define	EAP_SIM_NONCE_MT_LEN 16
#define	EAP_SIM_MAC_LEN 16
#define	EAP_SIM_MK_LEN 20
#define	EAP_SIM_K_AUT_LEN 16
#define	EAP_SIM_K_ENCR_LEN 16
#define	EAP_SIM_KEYING_DATA_LEN 64
#define	EAP_SIM_IV_LEN 16
#define	EAP_SIM_KC_LEN 8
#define	EAP_SIM_SRES_LEN 4
#define	GSM_RAND_LEN 16
#define	EAP_SIM_VERSION 1
#define	EAP_SIM_SUBTYPE_START 10
#define	EAP_SIM_SUBTYPE_CHALLENGE 11
#define	EAP_SIM_SUBTYPE_NOTIFICATION 12
#define	EAP_SIM_SUBTYPE_REAUTHENTICATION 13
#define	EAP_SIM_SUBTYPE_CLIENT_ERROR 14
#define	EAP_SIM_UNABLE_TO_PROCESS_PACKET 0
#define	EAP_SIM_UNSUPPORTED_VERSION 1
#define	EAP_SIM_INSUFFICIENT_NUM_OF_CHAL 2
#define	EAP_SIM_RAND_NOT_FRESH 3
#define	EAP_SIM_MAX_FAST_REAUTHS 1000
#define	EAP_SIM_MAX_CHAL 3
#define	EAP_AKA_SUBTYPE_CHALLENGE 1
#define	EAP_AKA_SUBTYPE_AUTHENTICATION_REJECT 2
#define	EAP_AKA_SUBTYPE_SYNCHRONIZATION_FAILURE 4
#define	EAP_AKA_SUBTYPE_IDENTITY 5
#define	EAP_AKA_SUBTYPE_NOTIFICATION 12
#define	EAP_AKA_SUBTYPE_REAUTHENTICATION 13
#define	EAP_AKA_SUBTYPE_CLIENT_ERROR 14
#define	EAP_AKA_UNABLE_TO_PROCESS_PACKET 0
#define	EAP_AKA_RAND_LEN 16
#define	EAP_AKA_AUTN_LEN 16
#define	EAP_AKA_AUTS_LEN 14
#define	EAP_AKA_RES_MAX_LEN 16
#define	EAP_AKA_IK_LEN 16
#define	EAP_AKA_CK_LEN 16
#define	EAP_AKA_MAX_FAST_REAUTHS 1000
#define	EAP_AKA_MIN_RES_LEN 4
#define	EAP_AKA_MAX_RES_LEN 16
#define	EAP_AKA_CHECKCODE_LEN 20
#define	EAP_AKA_PRIME_K_AUT_LEN 32
#define	EAP_AKA_PRIME_CHECKCODE_LEN 32
#define	EAP_AKA_PRIME_K_RE_LEN 32
#define	EAP_SIM_AT_RAND 1
#define	EAP_SIM_AT_AUTN 2
#define	EAP_SIM_AT_RES 3
#define	EAP_SIM_AT_AUTS 4
#define	EAP_SIM_AT_PADDING 6
#define	EAP_SIM_AT_NONCE_MT 7
#define	EAP_SIM_AT_PERMANENT_ID_REQ 10
#define	EAP_SIM_AT_MAC 11
#define	EAP_SIM_AT_NOTIFICATION 12
#define	EAP_SIM_AT_ANY_ID_REQ 13
#define	EAP_SIM_AT_IDENTITY 14
#define	EAP_SIM_AT_VERSION_LIST 15
#define	EAP_SIM_AT_SELECTED_VERSION 16
#define	EAP_SIM_AT_FULLAUTH_ID_REQ 17
#define	EAP_SIM_AT_COUNTER 19
#define	EAP_SIM_AT_COUNTER_TOO_SMALL 20
#define	EAP_SIM_AT_NONCE_S 21
#define	EAP_SIM_AT_CLIENT_ERROR_CODE 22
#define	EAP_SIM_AT_KDF_INPUT 23
#define	EAP_SIM_AT_KDF 24
#define	EAP_SIM_AT_IV 129
#define	EAP_SIM_AT_ENCR_DATA 130
#define	EAP_SIM_AT_NEXT_PSEUDONYM 132
#define	EAP_SIM_AT_NEXT_REAUTH_ID 133
#define	EAP_SIM_AT_CHECKCODE 134
#define	EAP_SIM_AT_RESULT_IND 135
#define	EAP_SIM_AT_BIDDING 136
#define	EAP_SIM_GENERAL_FAILURE_AFTER_AUTH 0
#define	EAP_SIM_TEMPORARILY_DENIED 1026
#define	EAP_SIM_NOT_SUBSCRIBED 1031
#define	EAP_SIM_GENERAL_FAILURE_BEFORE_AUTH 16384
#define	EAP_SIM_SUCCESS 32768
#define	EAP_AKA_PRIME_KDF 1
#define	EAP_AKA_BIDDING_FLAG_D 0x8000
#define	EAP_AKA_PRIME_KDF_MAX 10
Enumerations
enum	eap_sim_id_req { NO_ID_REQ, ANY_ID, FULLAUTH_ID, PERMANENT_ID }
Functions
void	eap_sim_derive_mk (const u8 identity, size_t identity_len, const u8 nonce_mt, u16 selected_version, const u8 ver_list, size_t ver_list_len, int num_chal, const u8 kc, u8 *mk)
void	eap_aka_derive_mk (const u8 identity, size_t identity_len, const u8 ik, const u8 ck, u8 mk)
int	eap_sim_derive_keys (const u8 mk, u8 k_encr, u8 k_aut, u8 msk, u8 *emsk)
int	eap_sim_derive_keys_reauth (u16 _counter, const u8 identity, size_t identity_len, const u8 nonce_s, const u8 mk, u8 msk, u8 *emsk)
int	eap_sim_verify_mac (const u8 k_aut, const struct wpabuf req, const u8 mac, const u8 extra, size_t extra_len)
void	eap_sim_add_mac (const u8 k_aut, const u8 msg, size_t msg_len, u8 mac, const u8 extra, size_t extra_len)
int	eap_sim_parse_attr (const u8 start, const u8 end, struct eap_sim_attrs *attr, int aka, int encr)
u8 *	eap_sim_parse_encr (const u8 k_encr, const u8 encr_data, size_t encr_data_len, const u8 iv, struct eap_sim_attrs attr, int aka)
struct eap_sim_msg *	eap_sim_msg_init (int code, int id, int type, int subtype)
struct wpabuf *	eap_sim_msg_finish (struct eap_sim_msg msg, const u8 k_aut, const u8 *extra, size_t extra_len)
void	eap_sim_msg_free (struct eap_sim_msg *msg)
u8 *	eap_sim_msg_add_full (struct eap_sim_msg msg, u8 attr, const u8 data, size_t len)
u8 *	eap_sim_msg_add (struct eap_sim_msg msg, u8 attr, u16 value, const u8 data, size_t len)
u8 *	eap_sim_msg_add_mac (struct eap_sim_msg *msg, u8 attr)
int	eap_sim_msg_add_encr_start (struct eap_sim_msg *msg, u8 attr_iv, u8 attr_encr)
int	eap_sim_msg_add_encr_end (struct eap_sim_msg msg, u8 k_encr, int attr_pad)
void	eap_sim_report_notification (void *msg_ctx, int notification, int aka)

Detailed Description

EAP peer/server: EAP-SIM/AKA/AKA' shared routines.

Copyright: Copyright (c) 2004-2008, Jouni Malinen <j@w1.fi>

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation.

Alternatively, this software may be distributed under the terms of BSD license.

See README and COPYING for more details.

Definition in file eap_sim_common.h.

eap_sim_common.h File Reference

Data Structures

Defines

Enumerations

Functions

Detailed Description