diff options
author | sam <sam@FreeBSD.org> | 2006-03-07 05:26:33 +0000 |
---|---|---|
committer | sam <sam@FreeBSD.org> | 2006-03-07 05:26:33 +0000 |
commit | 840099f34d8de1ca769f02fae379c4d8e5d6688a (patch) | |
tree | 0c0ff34569d807e7bceb062a6210ce68490a8764 /contrib/wpa_supplicant/eap.h | |
parent | 34dbcde8dfa5b3d152d250b6d69965e001238e49 (diff) | |
download | FreeBSD-src-840099f34d8de1ca769f02fae379c4d8e5d6688a.zip FreeBSD-src-840099f34d8de1ca769f02fae379c4d8e5d6688a.tar.gz |
Import of WPA supplicant 0.4.8
Diffstat (limited to 'contrib/wpa_supplicant/eap.h')
-rw-r--r-- | contrib/wpa_supplicant/eap.h | 222 |
1 files changed, 214 insertions, 8 deletions
diff --git a/contrib/wpa_supplicant/eap.h b/contrib/wpa_supplicant/eap.h index 3d7cc72..e00e29b 100644 --- a/contrib/wpa_supplicant/eap.h +++ b/contrib/wpa_supplicant/eap.h @@ -1,3 +1,17 @@ +/* + * WPA Supplicant / EAP state machine functions (RFC 4137) + * Copyright (c) 2004-2005, Jouni Malinen <jkmaline@cc.hut.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. + */ + #ifndef EAP_H #define EAP_H @@ -6,55 +20,237 @@ struct eap_sm; struct wpa_ssid; +struct wpa_config_blob; #ifdef IEEE8021X_EAPOL +/** + * enum eapol_bool_var - EAPOL boolean state variables for EAP state machine + * + * These variables are used in the interface between EAP peer state machine and + * lower layer. These are defined in RFC 4137, Sect. 4.1. Lower layer code is + * expected to maintain these variables and register a callback functions for + * EAP state machine to get and set the variables. + */ enum eapol_bool_var { - EAPOL_eapSuccess, EAPOL_eapRestart, EAPOL_eapFail, EAPOL_eapResp, - EAPOL_eapNoResp, EAPOL_eapReq, EAPOL_portEnabled, EAPOL_altAccept, + /** + * EAPOL_eapSuccess - EAP SUCCESS state reached + * + * EAP state machine reads and writes this value. + */ + EAPOL_eapSuccess, + + /** + * EAPOL_eapRestart - Lower layer request to restart authentication + * + * Set to TRUE in lower layer, FALSE in EAP state machine. + */ + EAPOL_eapRestart, + + /** + * EAPOL_eapFail - EAP FAILURE state reached + * + * EAP state machine writes this value. + */ + EAPOL_eapFail, + + /** + * EAPOL_eapResp - Response to send + * + * Set to TRUE in EAP state machine, FALSE in lower layer. + */ + EAPOL_eapResp, + + /** + * EAPOL_eapNoResp - Request has been process; no response to send + * + * Set to TRUE in EAP state machine, FALSE in lower layer. + */ + EAPOL_eapNoResp, + + /** + * EAPOL_eapReq - EAP request available from lower layer + * + * Set to TRUE in lower layer, FALSE in EAP state machine. + */ + EAPOL_eapReq, + + /** + * EAPOL_portEnabled - Lower layer is ready for communication + * + * EAP state machines reads this value. + */ + EAPOL_portEnabled, + + /** + * EAPOL_altAccept - Alternate indication of success (RFC3748) + * + * EAP state machines reads this value. + */ + EAPOL_altAccept, + + /** + * EAPOL_altReject - Alternate indication of failure (RFC3748) + * + * EAP state machines reads this value. + */ EAPOL_altReject }; +/** + * enum eapol_int_var - EAPOL integer state variables for EAP state machine + * + * These variables are used in the interface between EAP peer state machine and + * lower layer. These are defined in RFC 4137, Sect. 4.1. Lower layer code is + * expected to maintain these variables and register a callback functions for + * EAP state machine to get and set the variables. + */ enum eapol_int_var { + /** + * EAPOL_idleWhile - Outside time for EAP peer timeout + * + * This integer variable is used to provide an outside timer that the + * external (to EAP state machine) code must decrement by one every + * second until the value reaches zero. This is used in the same way as + * EAPOL state machine timers. EAP state machine reads and writes this + * value. + */ EAPOL_idleWhile }; +/** + * struct eapol_callbacks - Callback functions from EAP to lower layer + * + * This structure defines the callback functions that EAP state machine + * requires from the lower layer (usually EAPOL state machine) for updating + * state variables and requesting information. eapol_ctx from eap_sm_init() + * call will be used as the ctx parameter for these callback functions. + */ struct eapol_callbacks { + /** + * get_config - Get pointer to the current network configuration + * @ctx: eapol_ctx from eap_sm_init() call + */ struct wpa_ssid * (*get_config)(void *ctx); + + /** + * get_bool - Get a boolean EAPOL state variable + * @variable: EAPOL boolean variable to get + * Returns: Value of the EAPOL variable + */ Boolean (*get_bool)(void *ctx, enum eapol_bool_var variable); + + /** + * set_bool - Set a boolean EAPOL state variable + * @ctx: eapol_ctx from eap_sm_init() call + * @variable: EAPOL boolean variable to set + * @value: Value for the EAPOL variable + */ void (*set_bool)(void *ctx, enum eapol_bool_var variable, Boolean value); + + /** + * get_int - Get an integer EAPOL state variable + * @ctx: eapol_ctx from eap_sm_init() call + * @variable: EAPOL integer variable to get + * Returns: Value of the EAPOL variable + */ unsigned int (*get_int)(void *ctx, enum eapol_int_var variable); + + /** + * set_int - Set an integer EAPOL state variable + * @ctx: eapol_ctx from eap_sm_init() call + * @variable: EAPOL integer variable to set + * @value: Value for the EAPOL variable + */ void (*set_int)(void *ctx, enum eapol_int_var variable, unsigned int value); + + /** + * get_eapReqData - Get EAP-Request data + * @ctx: eapol_ctx from eap_sm_init() call + * @len: Pointer to variable that will be set to eapReqDataLen + * Returns: Reference to eapReqData (EAP state machine will not free + * this) or %NULL if eapReqData not available. + */ u8 * (*get_eapReqData)(void *ctx, size_t *len); + + /** + * set_config_blob - Set named configuration blob + * @ctx: eapol_ctx from eap_sm_init() call + * @blob: New value for the blob + * + * Adds a new configuration blob or replaces the current value of an + * existing blob. + */ + void (*set_config_blob)(void *ctx, struct wpa_config_blob *blob); + + /** + * get_config_blob - Get a named configuration blob + * @ctx: eapol_ctx from eap_sm_init() call + * @name: Name of the blob + * Returns: Pointer to blob data or %NULL if not found + */ + const struct wpa_config_blob * (*get_config_blob)(void *ctx, + const char *name); +}; + +/** + * struct eap_config - Configuration for EAP state machine + */ +struct eap_config { + /** + * opensc_engine_path - OpenSC engine for OpenSSL engine support + * + * Usually, path to engine_opensc.so. + */ + const char *opensc_engine_path; + /** + * pkcs11_engine_path - PKCS#11 engine for OpenSSL engine support + * + * Usually, path to engine_pkcs11.so. + */ + const char *pkcs11_engine_path; + /** + * pkcs11_module_path - OpenSC PKCS#11 module for OpenSSL engine + * + * Usually, path to opensc-pkcs11.so. + */ + const char *pkcs11_module_path; }; -struct eap_sm *eap_sm_init(void *eapol_ctx, struct eapol_callbacks *eapol_cb, - void *msg_ctx); +struct eap_sm * eap_sm_init(void *eapol_ctx, struct eapol_callbacks *eapol_cb, + void *msg_ctx, struct eap_config *conf); void eap_sm_deinit(struct eap_sm *sm); int eap_sm_step(struct eap_sm *sm); void eap_sm_abort(struct eap_sm *sm); int eap_sm_get_status(struct eap_sm *sm, char *buf, size_t buflen, int verbose); -u8 *eap_sm_buildIdentity(struct eap_sm *sm, int id, size_t *len, - int encrypted); +u8 * eap_sm_buildIdentity(struct eap_sm *sm, int id, size_t *len, + int encrypted); const struct eap_method * eap_sm_get_eap_methods(int method); void eap_sm_request_identity(struct eap_sm *sm, struct wpa_ssid *config); void eap_sm_request_password(struct eap_sm *sm, struct wpa_ssid *config); +void eap_sm_request_new_password(struct eap_sm *sm, struct wpa_ssid *config); +void eap_sm_request_pin(struct eap_sm *sm, struct wpa_ssid *config); void eap_sm_request_otp(struct eap_sm *sm, struct wpa_ssid *config, - char *msg, size_t msg_len); + const char *msg, size_t msg_len); +void eap_sm_request_passphrase(struct eap_sm *sm, struct wpa_ssid *config); void eap_sm_notify_ctrl_attached(struct eap_sm *sm); u8 eap_get_type(const char *name); +const char * eap_get_name(EapType type); +size_t eap_get_names(char *buf, size_t buflen); u8 eap_get_phase2_type(const char *name); u8 *eap_get_phase2_types(struct wpa_ssid *config, size_t *count); void eap_set_fast_reauth(struct eap_sm *sm, int enabled); void eap_set_workaround(struct eap_sm *sm, unsigned int workaround); +void eap_set_force_disabled(struct eap_sm *sm, int disabled); struct wpa_ssid * eap_get_config(struct eap_sm *sm); int eap_key_available(struct eap_sm *sm); void eap_notify_success(struct eap_sm *sm); -u8 * eap_get_eapKeyData(struct eap_sm *sm, size_t *len); +void eap_notify_lower_layer_success(struct eap_sm *sm); +const u8 * eap_get_eapKeyData(struct eap_sm *sm, size_t *len); u8 * eap_get_eapRespData(struct eap_sm *sm, size_t *len); void eap_register_scard_ctx(struct eap_sm *sm, void *ctx); @@ -65,6 +261,16 @@ static inline u8 eap_get_type(const char *name) return EAP_TYPE_NONE; } +static inline const char * eap_get_name(EapType type) +{ + return NULL; +} + +static inline size_t eap_get_names(char *buf, size_t buflen) +{ + return 0; +} + #endif /* IEEE8021X_EAPOL */ #endif /* EAP_H */ |