eap: Separate private bits into eap-private.h

This commit is contained in:
Denis Kenzior 2018-06-14 19:57:24 -05:00
parent 39f50e58b1
commit a2d8054218
16 changed files with 153 additions and 106 deletions

View File

@ -90,7 +90,8 @@ src_iwd_SOURCES = src/main.c linux/nl80211.h \
src/wscutil.h src/wscutil.c \
src/wsc.h src/wsc.c \
src/eap-wsc.h src/eap-wsc.c \
src/eap.h src/eap.c src/eap-md5.c \
src/eap.h src/eap.c src/eap-private.h \
src/eap-md5.c \
src/eap-tls.c src/eap-ttls.c \
src/eap-mschapv2.c src/eap-mschapv2.h \
src/backtrace.h src/backtrace.c \
@ -153,7 +154,7 @@ monitor_iwmon_SOURCES = monitor/main.c linux/nl80211.h \
src/watchlist.h src/watchlist.c \
src/eapol.h src/eapol.c \
src/handshake.h src/handshake.c \
src/eap.h src/eap.c \
src/eap.h src/eap.c src/eap-private.h \
src/eap-tls.c src/eap-ttls.c
monitor_iwmon_LDADD = ell/libell-internal.la
endif

View File

@ -29,6 +29,9 @@
#include <errno.h>
#include <ell/ell.h>
#include "eap.h"
#include "eap-private.h"
#include "crypto.h"
#include "simutil.h"
#include "simauth.h"

View File

@ -29,6 +29,7 @@
#include <ell/ell.h>
#include "eap.h"
#include "eap-private.h"
struct eap_gtc_state {
char *secret;

View File

@ -29,6 +29,7 @@
#include <ell/ell.h>
#include "eap.h"
#include "eap-private.h"
struct eap_md5_state {
char *secret;

View File

@ -26,6 +26,7 @@
#include <ell/ell.h>
#include "eap.h"
#include "eap-private.h"
#include "eap-mschapv2.h"
#define MSCHAPV2_CHAL_LEN 16

View File

@ -31,6 +31,7 @@
#include <ell/tls-private.h>
#include "eap.h"
#include "eap-private.h"
/*
* Protected EAP Protocol (PEAP): EAP type 25 as described in:

130
src/eap-private.h Normal file
View File

@ -0,0 +1,130 @@
/*
*
* Wireless daemon for Linux
*
* Copyright (C) 2013-2018 Intel Corporation. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include <stdint.h>
#include <stdbool.h>
#include <asm/byteorder.h>
#include <linux/types.h>
struct eap_state;
/* EAP method API */
enum eap_type {
EAP_TYPE_IDENTITY = 1,
EAP_TYPE_NOTIFICATION = 2,
EAP_TYPE_NAK = 3,
__EAP_TYPE_MIN_METHOD = 4,
EAP_TYPE_MD5_CHALLENGE = 4,
EAP_TYPE_GTC = 6,
EAP_TYPE_TLS_EAP = 13,
EAP_TYPE_SIM = 18,
EAP_TYPE_TTLS = 21,
EAP_TYPE_AKA = 23,
EAP_TYPE_PEAP = 25,
EAP_TYPE_EXTENSIONS = 33,
EAP_TYPE_AKA_PRIME = 50,
EAP_TYPE_MSCHAPV2 = 26,
EAP_TYPE_PWD = 52,
EAP_TYPE_EXPANDED = 254,
};
enum eap_code {
EAP_CODE_REQUEST = 1,
EAP_CODE_RESPONSE = 2,
EAP_CODE_SUCCESS = 3,
EAP_CODE_FAILURE = 4,
};
struct eap_method {
enum eap_type request_type;
uint8_t vendor_id[3];
uint32_t vendor_type;
bool exports_msk;
const char *name;
int (*check_settings)(struct l_settings *settings,
struct l_queue *secrets, const char *prefix,
struct l_queue **out_missing);
bool (*load_settings)(struct eap_state *eap,
struct l_settings *settings,
const char *prefix);
/* Reset the internal state back to initial conditions */
bool (*reset_state)(struct eap_state *eap);
void (*free)(struct eap_state *eap);
void (*handle_request)(struct eap_state *eap,
const uint8_t *pkt, size_t len);
void (*handle_retransmit)(struct eap_state *eap,
const uint8_t *pkt, size_t len);
const char *(*get_identity)(struct eap_state *eap);
};
struct eap_method_desc {
const char *name;
int (*init)(void);
void (*exit)(void);
} __attribute__((aligned(8)));
#define EAP_METHOD_BUILTIN(name, init, exit) \
static struct eap_method_desc __eap_builtin_ ## name \
__attribute__((used, section("__eap"), aligned(8))) = { \
#name, init, exit \
}; \
int eap_register_method(struct eap_method *method);
int eap_unregister_method(struct eap_method *method);
/* Private EAP API */
int __eap_check_settings(struct l_settings *settings, struct l_queue *secrets,
const char *prefix, bool set_key_material,
struct l_queue **missing);
void __eap_handle_request(struct eap_state *eap, uint16_t id,
const uint8_t *pkt, size_t len);
void eap_discard_success_and_failure(struct eap_state *eap, bool discard);
void eap_set_data(struct eap_state *eap, void *data);
void *eap_get_data(struct eap_state *eap);
void eap_send_response(struct eap_state *eap,
enum eap_type request_type,
uint8_t *buf, size_t len);
void eap_set_key_material(struct eap_state *eap,
const uint8_t *msk_data, size_t msk_len,
const uint8_t *emsk_data, size_t emsk_len,
const uint8_t *iv, size_t iv_len);
void eap_start_complete_timeout(struct eap_state *eap);
bool eap_method_is_success(struct eap_state *eap);
void eap_method_success(struct eap_state *eap);
void eap_method_error(struct eap_state *eap);
void eap_method_event(struct eap_state *eap, unsigned int type,
const void *data);
void eap_save_last_id(struct eap_state *eap, uint8_t *last_id);
void eap_restore_last_id(struct eap_state *eap, uint8_t last_id);

View File

@ -27,6 +27,7 @@
#include <ell/ell.h>
#include "eap.h"
#include "eap-private.h"
#include "util.h"
#include "ecc.h"

View File

@ -29,6 +29,9 @@
#include <errno.h>
#include <ell/ell.h>
#include "eap.h"
#include "eap-private.h"
#include "crypto.h"
#include "simutil.h"
#include "simauth.h"

View File

@ -32,6 +32,7 @@
#include <ell/pem.h>
#include "eap.h"
#include "eap-private.h"
struct eap_tls_state {
char *ca_cert;

View File

@ -31,6 +31,7 @@
#include <ell/tls-private.h>
#include "eap.h"
#include "eap-private.h"
struct eap_ttls_state {
char *ca_cert;

View File

@ -31,6 +31,7 @@
#include "crypto.h"
#include "eap.h"
#include "eap-private.h"
#include "wscutil.h"
#include "util.h"
#include "eap-wsc.h"

View File

@ -30,6 +30,7 @@
#include <ell/ell.h>
#include "eap.h"
#include "eap-private.h"
static uint32_t default_mtu;
struct l_queue *eap_methods;

105
src/eap.h
View File

@ -57,18 +57,16 @@ typedef void (*eap_complete_func_t)(enum eap_result result, void *user_data);
typedef void (*eap_event_func_t)(unsigned int event, const void *event_data,
void *user_data);
bool eap_secret_info_match(const void *a, const void *b);
void eap_secret_info_free(void *data);
struct eap_state *eap_new(eap_tx_packet_func_t tx_packet,
eap_complete_func_t complete, void *user_data);
void eap_free(struct eap_state *eap);
bool eap_secret_info_match(const void *a, const void *b);
void eap_append_secret(struct l_queue **out_missing, enum eap_secret_type type,
const char *id, const char *id2, const char *parameter);
void eap_secret_info_free(void *data);
int __eap_check_settings(struct l_settings *settings, struct l_queue *secrets,
const char *prefix, bool set_key_material,
struct l_queue **missing);
int eap_check_settings(struct l_settings *settings, struct l_queue *secrets,
const char *prefix, bool set_key_material,
struct l_queue **out_missing);
@ -85,102 +83,5 @@ size_t eap_get_mtu(struct eap_state *eap);
void eap_rx_packet(struct eap_state *eap, const uint8_t *pkt, size_t len);
void __eap_handle_request(struct eap_state *eap, uint16_t id,
const uint8_t *pkt, size_t len);
void eap_discard_success_and_failure(struct eap_state *eap, bool discard);
void eap_init(uint32_t default_mtu);
void eap_exit(void);
/* EAP method API */
enum eap_type {
EAP_TYPE_IDENTITY = 1,
EAP_TYPE_NOTIFICATION = 2,
EAP_TYPE_NAK = 3,
__EAP_TYPE_MIN_METHOD = 4,
EAP_TYPE_MD5_CHALLENGE = 4,
EAP_TYPE_GTC = 6,
EAP_TYPE_TLS_EAP = 13,
EAP_TYPE_SIM = 18,
EAP_TYPE_TTLS = 21,
EAP_TYPE_AKA = 23,
EAP_TYPE_PEAP = 25,
EAP_TYPE_EXTENSIONS = 33,
EAP_TYPE_AKA_PRIME = 50,
EAP_TYPE_MSCHAPV2 = 26,
EAP_TYPE_PWD = 52,
EAP_TYPE_EXPANDED = 254,
};
enum eap_code {
EAP_CODE_REQUEST = 1,
EAP_CODE_RESPONSE = 2,
EAP_CODE_SUCCESS = 3,
EAP_CODE_FAILURE = 4,
};
struct eap_method {
enum eap_type request_type;
uint8_t vendor_id[3];
uint32_t vendor_type;
bool exports_msk;
const char *name;
int (*check_settings)(struct l_settings *settings,
struct l_queue *secrets, const char *prefix,
struct l_queue **out_missing);
bool (*load_settings)(struct eap_state *eap,
struct l_settings *settings,
const char *prefix);
/* Reset the internal state back to initial conditions */
bool (*reset_state)(struct eap_state *eap);
void (*free)(struct eap_state *eap);
void (*handle_request)(struct eap_state *eap,
const uint8_t *pkt, size_t len);
void (*handle_retransmit)(struct eap_state *eap,
const uint8_t *pkt, size_t len);
const char *(*get_identity)(struct eap_state *eap);
};
struct eap_method_desc {
const char *name;
int (*init)(void);
void (*exit)(void);
} __attribute__((aligned(8)));
#define EAP_METHOD_BUILTIN(name, init, exit) \
static struct eap_method_desc __eap_builtin_ ## name \
__attribute__((used, section("__eap"), aligned(8))) = { \
#name, init, exit \
}; \
int eap_register_method(struct eap_method *method);
int eap_unregister_method(struct eap_method *method);
void eap_set_data(struct eap_state *eap, void *data);
void *eap_get_data(struct eap_state *eap);
void eap_send_response(struct eap_state *eap,
enum eap_type request_type,
uint8_t *buf, size_t len);
void eap_set_key_material(struct eap_state *eap,
const uint8_t *msk_data, size_t msk_len,
const uint8_t *emsk_data, size_t emsk_len,
const uint8_t *iv, size_t iv_len);
void eap_start_complete_timeout(struct eap_state *eap);
bool eap_method_is_success(struct eap_state *eap);
void eap_method_success(struct eap_state *eap);
void eap_method_error(struct eap_state *eap);
void eap_method_event(struct eap_state *eap, unsigned int type,
const void *data);
void eap_save_last_id(struct eap_state *eap, uint8_t *last_id);
void eap_restore_last_id(struct eap_state *eap, uint8_t last_id);

View File

@ -25,6 +25,8 @@
#include <errno.h>
#include <ell/ell.h>
#include "eap-private.h"
#include "crypto.h"
#include "simutil.h"

View File

@ -20,8 +20,6 @@
*
*/
#include "eap.h"
/*
* EAP-SIM/EAP-AKA shared values
*/