eap_sim_common.c File Reference

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

#include "includes.h"
#include "common.h"
#include "wpabuf.h"
#include "crypto/aes_wrap.h"
#include "crypto/crypto.h"
#include "crypto/sha1.h"
#include "crypto/sha256.h"
#include "crypto/random.h"
#include "eap_common/eap_defs.h"
#include "eap_common/eap_sim_common.h"

Data Structures
struct	eap_sim_msg

Macros
#define	EAP_SIM_INIT_LEN   128

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, int type, 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.