Initializing repository
This commit is contained in:
5
src/eapol_supp/Makefile
Normal file
5
src/eapol_supp/Makefile
Normal file
@@ -0,0 +1,5 @@
|
||||
CFLAGS += -DIEEE8021X_EAPOL
|
||||
|
||||
LIB_OBJS = eapol_supp_sm.o
|
||||
|
||||
include ../lib.rules
|
||||
2288
src/eapol_supp/eapol_supp_sm.c
Normal file
2288
src/eapol_supp/eapol_supp_sm.c
Normal file
File diff suppressed because it is too large
Load Diff
511
src/eapol_supp/eapol_supp_sm.h
Normal file
511
src/eapol_supp/eapol_supp_sm.h
Normal file
@@ -0,0 +1,511 @@
|
||||
/*
|
||||
* EAPOL supplicant state machines
|
||||
* Copyright (c) 2004-2012, Jouni Malinen <j@w1.fi>
|
||||
*
|
||||
* This software may be distributed under the terms of the BSD license.
|
||||
* See README for more details.
|
||||
*/
|
||||
|
||||
#ifndef EAPOL_SUPP_SM_H
|
||||
#define EAPOL_SUPP_SM_H
|
||||
|
||||
#include "common/defs.h"
|
||||
|
||||
struct tls_cert_data;
|
||||
|
||||
typedef enum { Unauthorized, Authorized } PortStatus;
|
||||
typedef enum { Auto, ForceUnauthorized, ForceAuthorized } PortControl;
|
||||
|
||||
/**
|
||||
* struct eapol_config - Per network configuration for EAPOL state machines
|
||||
*/
|
||||
struct eapol_config {
|
||||
/**
|
||||
* accept_802_1x_keys - Accept IEEE 802.1X (non-WPA) EAPOL-Key frames
|
||||
*
|
||||
* This variable should be set to 1 when using EAPOL state machines
|
||||
* with non-WPA security policy to generate dynamic WEP keys. When
|
||||
* using WPA, this should be set to 0 so that WPA state machine can
|
||||
* process the EAPOL-Key frames.
|
||||
*/
|
||||
int accept_802_1x_keys;
|
||||
|
||||
#define EAPOL_REQUIRE_KEY_UNICAST BIT(0)
|
||||
#define EAPOL_REQUIRE_KEY_BROADCAST BIT(1)
|
||||
/**
|
||||
* required_keys - Which EAPOL-Key packets are required
|
||||
*
|
||||
* This variable determines which EAPOL-Key packets are required before
|
||||
* marking connection authenticated. This is a bit field of
|
||||
* EAPOL_REQUIRE_KEY_UNICAST and EAPOL_REQUIRE_KEY_BROADCAST flags.
|
||||
*/
|
||||
int required_keys;
|
||||
|
||||
/**
|
||||
* fast_reauth - Whether fast EAP reauthentication is enabled
|
||||
*/
|
||||
int fast_reauth;
|
||||
|
||||
/**
|
||||
* workaround - Whether EAP workarounds are enabled
|
||||
*/
|
||||
unsigned int workaround;
|
||||
|
||||
/**
|
||||
* eap_disabled - Whether EAP is disabled
|
||||
*/
|
||||
int eap_disabled;
|
||||
|
||||
/**
|
||||
* external_sim - Use external processing for SIM/USIM operations
|
||||
*/
|
||||
int external_sim;
|
||||
|
||||
#define EAPOL_LOCAL_WPS_IN_USE BIT(0)
|
||||
#define EAPOL_PEER_IS_WPS20_AP BIT(1)
|
||||
/**
|
||||
* wps - Whether this connection is used for WPS
|
||||
*/
|
||||
int wps;
|
||||
};
|
||||
|
||||
struct eapol_sm;
|
||||
struct wpa_config_blob;
|
||||
|
||||
enum eapol_supp_result {
|
||||
EAPOL_SUPP_RESULT_FAILURE,
|
||||
EAPOL_SUPP_RESULT_SUCCESS,
|
||||
EAPOL_SUPP_RESULT_EXPECTED_FAILURE
|
||||
};
|
||||
|
||||
/**
|
||||
* struct eapol_ctx - Global (for all networks) EAPOL state machine context
|
||||
*/
|
||||
struct eapol_ctx {
|
||||
/**
|
||||
* ctx - Pointer to arbitrary upper level context
|
||||
*/
|
||||
void *ctx;
|
||||
|
||||
/**
|
||||
* preauth - IEEE 802.11i/RSN pre-authentication
|
||||
*
|
||||
* This EAPOL state machine is used for IEEE 802.11i/RSN
|
||||
* pre-authentication
|
||||
*/
|
||||
int preauth;
|
||||
|
||||
/**
|
||||
* cb - Function to be called when EAPOL negotiation has been completed
|
||||
* @eapol: Pointer to EAPOL state machine data
|
||||
* @result: Whether the authentication was completed successfully
|
||||
* @ctx: Pointer to context data (cb_ctx)
|
||||
*
|
||||
* This optional callback function will be called when the EAPOL
|
||||
* authentication has been completed. This allows the owner of the
|
||||
* EAPOL state machine to process the key and terminate the EAPOL state
|
||||
* machine. Currently, this is used only in RSN pre-authentication.
|
||||
*/
|
||||
void (*cb)(struct eapol_sm *eapol, enum eapol_supp_result result,
|
||||
void *ctx);
|
||||
|
||||
/**
|
||||
* cb_ctx - Callback context for cb()
|
||||
*/
|
||||
void *cb_ctx;
|
||||
|
||||
/**
|
||||
* msg_ctx - Callback context for wpa_msg() calls
|
||||
*/
|
||||
void *msg_ctx;
|
||||
|
||||
/**
|
||||
* scard_ctx - Callback context for PC/SC scard_*() function calls
|
||||
*
|
||||
* This context can be updated with eapol_sm_register_scard_ctx().
|
||||
*/
|
||||
void *scard_ctx;
|
||||
|
||||
/**
|
||||
* eapol_send_ctx - Callback context for eapol_send() calls
|
||||
*/
|
||||
void *eapol_send_ctx;
|
||||
|
||||
/**
|
||||
* eapol_done_cb - Function to be called at successful completion
|
||||
* @ctx: Callback context (ctx)
|
||||
*
|
||||
* This function is called at the successful completion of EAPOL
|
||||
* authentication. If dynamic WEP keys are used, this is called only
|
||||
* after all the expected keys have been received.
|
||||
*/
|
||||
void (*eapol_done_cb)(void *ctx);
|
||||
|
||||
/**
|
||||
* eapol_send - Send EAPOL packets
|
||||
* @ctx: Callback context (eapol_send_ctx)
|
||||
* @type: EAPOL type (IEEE802_1X_TYPE_*)
|
||||
* @buf: Pointer to EAPOL payload
|
||||
* @len: Length of the EAPOL payload
|
||||
* Returns: 0 on success, -1 on failure
|
||||
*/
|
||||
int (*eapol_send)(void *ctx, int type, const u8 *buf, size_t len);
|
||||
|
||||
/**
|
||||
* set_wep_key - Configure WEP keys
|
||||
* @ctx: Callback context (ctx)
|
||||
* @unicast: Non-zero = unicast, 0 = multicast/broadcast key
|
||||
* @keyidx: Key index (0..3)
|
||||
* @key: WEP key
|
||||
* @keylen: Length of the WEP key
|
||||
* Returns: 0 on success, -1 on failure
|
||||
*/
|
||||
int (*set_wep_key)(void *ctx, int unicast, int keyidx,
|
||||
const u8 *key, size_t keylen);
|
||||
|
||||
/**
|
||||
* set_config_blob - Set or add a named configuration blob
|
||||
* @ctx: Callback context (ctx)
|
||||
* @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: Callback context (ctx)
|
||||
* @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);
|
||||
|
||||
/**
|
||||
* aborted_cached - Notify that cached PMK attempt was aborted
|
||||
* @ctx: Callback context (ctx)
|
||||
*/
|
||||
void (*aborted_cached)(void *ctx);
|
||||
|
||||
#ifndef CONFIG_OPENSC_ENGINE_PATH
|
||||
/**
|
||||
* opensc_engine_path - Path to the OpenSSL engine for opensc
|
||||
*
|
||||
* This is an OpenSSL specific configuration option for loading OpenSC
|
||||
* engine (engine_opensc.so); if %NULL, this engine is not loaded.
|
||||
*/
|
||||
const char *opensc_engine_path;
|
||||
#endif /* CONFIG_OPENSC_ENGINE_PATH */
|
||||
|
||||
#ifndef CONFIG_PKCS11_ENGINE_PATH
|
||||
/**
|
||||
* pkcs11_engine_path - Path to the OpenSSL engine for PKCS#11
|
||||
*
|
||||
* This is an OpenSSL specific configuration option for loading PKCS#11
|
||||
* engine (engine_pkcs11.so); if %NULL, this engine is not loaded.
|
||||
*/
|
||||
const char *pkcs11_engine_path;
|
||||
#endif /* CONFIG_PKCS11_ENGINE_PATH */
|
||||
|
||||
#ifndef CONFIG_PKCS11_MODULE_PATH
|
||||
/**
|
||||
* pkcs11_module_path - Path to the OpenSSL OpenSC/PKCS#11 module
|
||||
*
|
||||
* This is an OpenSSL specific configuration option for configuring
|
||||
* path to OpenSC/PKCS#11 engine (opensc-pkcs11.so); if %NULL, this
|
||||
* module is not loaded.
|
||||
*/
|
||||
const char *pkcs11_module_path;
|
||||
#endif /* CONFIG_PKCS11_MODULE_PATH */
|
||||
|
||||
/**
|
||||
* openssl_ciphers - OpenSSL cipher string
|
||||
*
|
||||
* This is an OpenSSL specific configuration option for configuring the
|
||||
* default ciphers. If not set, "DEFAULT:!EXP:!LOW" is used as the
|
||||
* default.
|
||||
*/
|
||||
const char *openssl_ciphers;
|
||||
|
||||
/**
|
||||
* wps - WPS context data
|
||||
*
|
||||
* This is only used by EAP-WSC and can be left %NULL if not available.
|
||||
*/
|
||||
struct wps_context *wps;
|
||||
|
||||
/**
|
||||
* eap_param_needed - Notify that EAP parameter is needed
|
||||
* @ctx: Callback context (ctx)
|
||||
* @field: Field indicator (e.g., WPA_CTRL_REQ_EAP_IDENTITY)
|
||||
* @txt: User readable text describing the required parameter
|
||||
*/
|
||||
void (*eap_param_needed)(void *ctx, enum wpa_ctrl_req_type field,
|
||||
const char *txt);
|
||||
|
||||
/**
|
||||
* port_cb - Set port authorized/unauthorized callback (optional)
|
||||
* @ctx: Callback context (ctx)
|
||||
* @authorized: Whether the supplicant port is now in authorized state
|
||||
*/
|
||||
void (*port_cb)(void *ctx, int authorized);
|
||||
|
||||
/**
|
||||
* cert_cb - Notification of a peer certificate
|
||||
* @ctx: Callback context (ctx)
|
||||
* @cert: Certificate information
|
||||
* @cert_hash: SHA-256 hash of the certificate
|
||||
*/
|
||||
void (*cert_cb)(void *ctx, struct tls_cert_data *cert,
|
||||
const char *cert_hash);
|
||||
|
||||
/**
|
||||
* cert_in_cb - Include server certificates in callback
|
||||
*/
|
||||
int cert_in_cb;
|
||||
|
||||
/**
|
||||
* status_cb - Notification of a change in EAP status
|
||||
* @ctx: Callback context (ctx)
|
||||
* @status: Step in the process of EAP authentication
|
||||
* @parameter: Step-specific parameter, e.g., EAP method name
|
||||
*/
|
||||
void (*status_cb)(void *ctx, const char *status,
|
||||
const char *parameter);
|
||||
|
||||
/**
|
||||
* eap_error_cb - Notification of EAP method error
|
||||
* @ctx: Callback context (ctx)
|
||||
* @error_code: EAP method error code
|
||||
*/
|
||||
void (*eap_error_cb)(void *ctx, int error_code);
|
||||
|
||||
#ifdef CONFIG_EAP_PROXY
|
||||
/**
|
||||
* eap_proxy_cb - Callback signifying any updates from eap_proxy
|
||||
* @ctx: eapol_ctx from eap_peer_sm_init() call
|
||||
*/
|
||||
void (*eap_proxy_cb)(void *ctx);
|
||||
|
||||
/**
|
||||
* eap_proxy_notify_sim_status - Notification of SIM status change
|
||||
* @ctx: eapol_ctx from eap_peer_sm_init() call
|
||||
* @status: One of enum value from sim_state
|
||||
*/
|
||||
void (*eap_proxy_notify_sim_status)(void *ctx,
|
||||
enum eap_proxy_sim_state sim_state);
|
||||
#endif /* CONFIG_EAP_PROXY */
|
||||
|
||||
/**
|
||||
* set_anon_id - Set or add anonymous identity
|
||||
* @ctx: eapol_ctx from eap_peer_sm_init() call
|
||||
* @id: Anonymous identity (e.g., EAP-SIM pseudonym)
|
||||
* @len: Length of anonymous identity in octets
|
||||
*/
|
||||
void (*set_anon_id)(void *ctx, const u8 *id, size_t len);
|
||||
|
||||
/**
|
||||
* confirm_auth_cb - Callback confirming if we can install a new PTK
|
||||
* @ctx: eapol_ctx from eap_peer_sm_init() call
|
||||
* Returns: 0 when authentication can continue, -1 when reconnecting
|
||||
*
|
||||
* Automatically triggers a reconnect when not.
|
||||
*/
|
||||
int (*confirm_auth_cb)(void *ctx);
|
||||
|
||||
/**
|
||||
* encryption_required - Check whether encryption is required
|
||||
* @ctx: eapol_ctx from eap_peer_sm_init() call
|
||||
* Returns: Whether the current session requires encryption
|
||||
*/
|
||||
bool (*encryption_required)(void *ctx);
|
||||
};
|
||||
|
||||
|
||||
struct eap_peer_config;
|
||||
struct ext_password_data;
|
||||
|
||||
#ifdef IEEE8021X_EAPOL
|
||||
struct eapol_sm *eapol_sm_init(struct eapol_ctx *ctx);
|
||||
void eapol_sm_deinit(struct eapol_sm *sm);
|
||||
void eapol_sm_step(struct eapol_sm *sm);
|
||||
int eapol_sm_get_status(struct eapol_sm *sm, char *buf, size_t buflen,
|
||||
int verbose);
|
||||
int eapol_sm_get_mib(struct eapol_sm *sm, char *buf, size_t buflen);
|
||||
void eapol_sm_configure(struct eapol_sm *sm, int heldPeriod, int authPeriod,
|
||||
int startPeriod, int maxStart);
|
||||
int eapol_sm_rx_eapol(struct eapol_sm *sm, const u8 *src, const u8 *buf,
|
||||
size_t len, enum frame_encryption encrypted);
|
||||
void eapol_sm_notify_tx_eapol_key(struct eapol_sm *sm);
|
||||
void eapol_sm_notify_portEnabled(struct eapol_sm *sm, bool enabled);
|
||||
void eapol_sm_notify_portValid(struct eapol_sm *sm, bool valid);
|
||||
void eapol_sm_notify_eap_success(struct eapol_sm *sm, bool success);
|
||||
void eapol_sm_notify_eap_fail(struct eapol_sm *sm, bool fail);
|
||||
void eapol_sm_notify_config(struct eapol_sm *sm,
|
||||
struct eap_peer_config *config,
|
||||
const struct eapol_config *conf);
|
||||
int eapol_sm_get_key(struct eapol_sm *sm, u8 *key, size_t len);
|
||||
const u8 * eapol_sm_get_session_id(struct eapol_sm *sm, size_t *len);
|
||||
void eapol_sm_notify_logoff(struct eapol_sm *sm, bool logoff);
|
||||
void eapol_sm_notify_cached(struct eapol_sm *sm);
|
||||
void eapol_sm_notify_pmkid_attempt(struct eapol_sm *sm);
|
||||
void eapol_sm_register_scard_ctx(struct eapol_sm *sm, void *ctx);
|
||||
void eapol_sm_notify_portControl(struct eapol_sm *sm, PortControl portControl);
|
||||
void eapol_sm_notify_ctrl_attached(struct eapol_sm *sm);
|
||||
void eapol_sm_notify_ctrl_response(struct eapol_sm *sm);
|
||||
void eapol_sm_request_reauth(struct eapol_sm *sm);
|
||||
void eapol_sm_notify_lower_layer_success(struct eapol_sm *sm, int in_eapol_sm);
|
||||
void eapol_sm_invalidate_cached_session(struct eapol_sm *sm);
|
||||
const char * eapol_sm_get_method_name(struct eapol_sm *sm);
|
||||
void eapol_sm_set_ext_pw_ctx(struct eapol_sm *sm,
|
||||
struct ext_password_data *ext);
|
||||
int eapol_sm_failed(struct eapol_sm *sm);
|
||||
void eapol_sm_erp_flush(struct eapol_sm *sm);
|
||||
struct wpabuf * eapol_sm_build_erp_reauth_start(struct eapol_sm *sm);
|
||||
void eapol_sm_process_erp_finish(struct eapol_sm *sm, const u8 *buf,
|
||||
size_t len);
|
||||
int eapol_sm_get_eap_proxy_imsi(void *ctx, int sim_num, char *imsi,
|
||||
size_t *len);
|
||||
int eapol_sm_update_erp_next_seq_num(struct eapol_sm *sm, u16 next_seq_num);
|
||||
int eapol_sm_get_erp_info(struct eapol_sm *sm, struct eap_peer_config *config,
|
||||
const u8 **username, size_t *username_len,
|
||||
const u8 **realm, size_t *realm_len,
|
||||
u16 *erp_next_seq_num, const u8 **rrk,
|
||||
size_t *rrk_len);
|
||||
|
||||
#else /* IEEE8021X_EAPOL */
|
||||
static inline struct eapol_sm *eapol_sm_init(struct eapol_ctx *ctx)
|
||||
{
|
||||
free(ctx);
|
||||
return (struct eapol_sm *) 1;
|
||||
}
|
||||
static inline void eapol_sm_deinit(struct eapol_sm *sm)
|
||||
{
|
||||
}
|
||||
static inline void eapol_sm_step(struct eapol_sm *sm)
|
||||
{
|
||||
}
|
||||
static inline int eapol_sm_get_status(struct eapol_sm *sm, char *buf,
|
||||
size_t buflen, int verbose)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
static inline int eapol_sm_get_mib(struct eapol_sm *sm, char *buf,
|
||||
size_t buflen)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
static inline void eapol_sm_configure(struct eapol_sm *sm, int heldPeriod,
|
||||
int authPeriod, int startPeriod,
|
||||
int maxStart)
|
||||
{
|
||||
}
|
||||
static inline int eapol_sm_rx_eapol(struct eapol_sm *sm, const u8 *src,
|
||||
const u8 *buf, size_t len,
|
||||
enum frame_encryption encrypted)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
static inline void eapol_sm_notify_tx_eapol_key(struct eapol_sm *sm)
|
||||
{
|
||||
}
|
||||
static inline void eapol_sm_notify_portEnabled(struct eapol_sm *sm,
|
||||
bool enabled)
|
||||
{
|
||||
}
|
||||
static inline void eapol_sm_notify_portValid(struct eapol_sm *sm,
|
||||
bool valid)
|
||||
{
|
||||
}
|
||||
static inline void eapol_sm_notify_eap_success(struct eapol_sm *sm,
|
||||
bool success)
|
||||
{
|
||||
}
|
||||
static inline void eapol_sm_notify_eap_fail(struct eapol_sm *sm, bool fail)
|
||||
{
|
||||
}
|
||||
static inline void eapol_sm_notify_config(struct eapol_sm *sm,
|
||||
struct eap_peer_config *config,
|
||||
struct eapol_config *conf)
|
||||
{
|
||||
}
|
||||
static inline int eapol_sm_get_key(struct eapol_sm *sm, u8 *key, size_t len)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
static inline const u8 *
|
||||
eapol_sm_get_session_id(struct eapol_sm *sm, size_t *len)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
static inline void eapol_sm_notify_logoff(struct eapol_sm *sm, bool logoff)
|
||||
{
|
||||
}
|
||||
static inline void eapol_sm_notify_cached(struct eapol_sm *sm)
|
||||
{
|
||||
}
|
||||
static inline void eapol_sm_notify_pmkid_attempt(struct eapol_sm *sm)
|
||||
{
|
||||
}
|
||||
#define eapol_sm_register_scard_ctx(sm, ctx) do { } while (0)
|
||||
static inline void eapol_sm_notify_portControl(struct eapol_sm *sm,
|
||||
PortControl portControl)
|
||||
{
|
||||
}
|
||||
static inline void eapol_sm_notify_ctrl_attached(struct eapol_sm *sm)
|
||||
{
|
||||
}
|
||||
static inline void eapol_sm_notify_ctrl_response(struct eapol_sm *sm)
|
||||
{
|
||||
}
|
||||
static inline void eapol_sm_request_reauth(struct eapol_sm *sm)
|
||||
{
|
||||
}
|
||||
static inline void eapol_sm_notify_lower_layer_success(struct eapol_sm *sm,
|
||||
int in_eapol_sm)
|
||||
{
|
||||
}
|
||||
static inline void eapol_sm_invalidate_cached_session(struct eapol_sm *sm)
|
||||
{
|
||||
}
|
||||
static inline const char * eapol_sm_get_method_name(struct eapol_sm *sm)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
static inline void eapol_sm_set_ext_pw_ctx(struct eapol_sm *sm,
|
||||
struct ext_password_data *ext)
|
||||
{
|
||||
}
|
||||
static inline int eapol_sm_failed(struct eapol_sm *sm)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
static inline void eapol_sm_erp_flush(struct eapol_sm *sm)
|
||||
{
|
||||
}
|
||||
static inline struct wpabuf *
|
||||
eapol_sm_build_erp_reauth_start(struct eapol_sm *sm)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
static inline void eapol_sm_process_erp_finish(struct eapol_sm *sm,
|
||||
const u8 *buf, size_t len)
|
||||
{
|
||||
}
|
||||
static inline int eapol_sm_update_erp_next_seq_num(struct eapol_sm *sm,
|
||||
u16 next_seq_num)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
static inline int
|
||||
eapol_sm_get_erp_info(struct eapol_sm *sm, struct eap_peer_config *config,
|
||||
const u8 **username, size_t *username_len,
|
||||
const u8 **realm, size_t *realm_len,
|
||||
u16 *erp_next_seq_num, const u8 **rrk, size_t *rrk_len)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
#endif /* IEEE8021X_EAPOL */
|
||||
|
||||
#endif /* EAPOL_SUPP_SM_H */
|
||||
Reference in New Issue
Block a user