eap_ttls.c File Reference

#include "includes.h"
#include "common.h"
#include "crypto/ms_funcs.h"
#include "crypto/sha1.h"
#include "crypto/tls.h"
#include "eap_common/chap.h"
#include "eap_common/eap_ttls.h"
#include "mschapv2.h"
#include "eap_i.h"
#include "eap_tls_common.h"
#include "eap_config.h"

Include dependency graph for eap_ttls.c:

Go to the source code of this file.

Classes
struct	eap_ttls_data
struct	ttls_parse_avp
Defines
#define	MSCHAPV2_KEY_LEN   16
#define	MSCHAPV2_NT_RESPONSE_LEN   24
Functions
int	eap_peer_ttls_register (void)
static u8 *	eap_ttls_avp_add (u8 *start, u8 *avphdr, u32 avp_code, u32 vendor_id, int mandatory, const u8 *data, size_t len)
static int	eap_ttls_avp_encapsulate (struct wpabuf **resp, u32 avp_code, int mandatory)
static u8 *	eap_ttls_avp_hdr (u8 *avphdr, u32 avp_code, u32 vendor_id, int mandatory, size_t len)
static void	eap_ttls_check_auth_status (struct eap_sm *sm, struct eap_ttls_data *data, struct eap_method_ret *ret)
static int	eap_ttls_decrypt (struct eap_sm *sm, struct eap_ttls_data *data, struct eap_method_ret *ret, u8 identifier, const struct wpabuf *in_data, struct wpabuf **out_data)
static void	eap_ttls_deinit (struct eap_sm *sm, void *priv)
static void	eap_ttls_deinit_for_reauth (struct eap_sm *sm, void *priv)
static int	eap_ttls_encrypt_response (struct eap_sm *sm, struct eap_ttls_data *data, struct wpabuf *resp, u8 identifier, struct wpabuf **out_data)
static u8 *	eap_ttls_fake_identity_request (void)
static int	eap_ttls_get_status (struct eap_sm *sm, void *priv, char *buf, size_t buflen, int verbose)
static u8 *	eap_ttls_getKey (struct eap_sm *sm, void *priv, size_t *len)
static Boolean	eap_ttls_has_reauth_data (struct eap_sm *sm, void *priv)
static u8 *	eap_ttls_implicit_challenge (struct eap_sm *sm, struct eap_ttls_data *data, size_t len)
static int	eap_ttls_implicit_identity_request (struct eap_sm *sm, struct eap_ttls_data *data, struct eap_method_ret *ret, u8 identifier, struct wpabuf **out_data)
static void *	eap_ttls_init (struct eap_sm *sm)
static void *	eap_ttls_init_for_reauth (struct eap_sm *sm, void *priv)
static Boolean	eap_ttls_isKeyAvailable (struct eap_sm *sm, void *priv)
static int	eap_ttls_parse_attr_eap (const u8 *dpos, size_t dlen, struct ttls_parse_avp *parse)
static int	eap_ttls_parse_avp (u8 *pos, size_t left, struct ttls_parse_avp *parse)
static int	eap_ttls_parse_avps (struct wpabuf *in_decrypted, struct ttls_parse_avp *parse)
static void	eap_ttls_phase2_eap_deinit (struct eap_sm *sm, struct eap_ttls_data *data)
static int	eap_ttls_phase2_eap_process (struct eap_sm *sm, struct eap_ttls_data *data, struct eap_method_ret *ret, struct eap_hdr *hdr, size_t len, struct wpabuf **resp)
static int	eap_ttls_phase2_request (struct eap_sm *sm, struct eap_ttls_data *data, struct eap_method_ret *ret, struct eap_hdr *hdr, struct wpabuf **resp)
static int	eap_ttls_phase2_request_chap (struct eap_sm *sm, struct eap_ttls_data *data, struct eap_method_ret *ret, struct wpabuf **resp)
static int	eap_ttls_phase2_request_eap (struct eap_sm *sm, struct eap_ttls_data *data, struct eap_method_ret *ret, struct eap_hdr *hdr, struct wpabuf **resp)
static int	eap_ttls_phase2_request_eap_method (struct eap_sm *sm, struct eap_ttls_data *data, struct eap_method_ret *ret, struct eap_hdr *hdr, size_t len, u8 method, struct wpabuf **resp)
static int	eap_ttls_phase2_request_mschap (struct eap_sm *sm, struct eap_ttls_data *data, struct eap_method_ret *ret, struct wpabuf **resp)
static int	eap_ttls_phase2_request_mschapv2 (struct eap_sm *sm, struct eap_ttls_data *data, struct eap_method_ret *ret, struct wpabuf **resp)
static int	eap_ttls_phase2_request_pap (struct eap_sm *sm, struct eap_ttls_data *data, struct eap_method_ret *ret, struct wpabuf **resp)
static void	eap_ttls_phase2_select_eap_method (struct eap_ttls_data *data, u8 method)
static int	eap_ttls_phase2_start (struct eap_sm *sm, struct eap_ttls_data *data, struct eap_method_ret *ret, u8 identifier, struct wpabuf **out_data)
static struct wpabuf *	eap_ttls_process (struct eap_sm *sm, void *priv, struct eap_method_ret *ret, const struct wpabuf *reqData)
static int	eap_ttls_process_decrypted (struct eap_sm *sm, struct eap_ttls_data *data, struct eap_method_ret *ret, u8 identifier, struct ttls_parse_avp *parse, struct wpabuf *in_decrypted, struct wpabuf **out_data)
static int	eap_ttls_process_handshake (struct eap_sm *sm, struct eap_ttls_data *data, struct eap_method_ret *ret, u8 identifier, const u8 *in_data, size_t in_len, struct wpabuf **out_data)
static int	eap_ttls_process_phase2_eap (struct eap_sm *sm, struct eap_ttls_data *data, struct eap_method_ret *ret, struct ttls_parse_avp *parse, struct wpabuf **resp)
static int	eap_ttls_process_phase2_mschapv2 (struct eap_sm *sm, struct eap_ttls_data *data, struct eap_method_ret *ret, struct ttls_parse_avp *parse)
static int	eap_ttls_process_start (struct eap_sm *sm, struct eap_ttls_data *data, u8 flags, struct eap_method_ret *ret)
static int	eap_ttls_v0_derive_key (struct eap_sm *sm, struct eap_ttls_data *data)
static void	eap_ttlsv1_permute_inner (struct eap_sm *sm, struct eap_ttls_data *data)
static void	eap_ttlsv1_phase2_eap_finish (struct eap_sm *sm, struct eap_ttls_data *data, struct eap_method_ret *ret)

---

Define Documentation

#define MSCHAPV2_KEY_LEN   16

Definition at line 38 of file eap_ttls.c.

#define MSCHAPV2_NT_RESPONSE_LEN   24

Definition at line 39 of file eap_ttls.c.

---

Function Documentation

int eap_peer_ttls_register

(

void

)

Definition at line 1962 of file eap_ttls.c.

static u8* eap_ttls_avp_add	(	u8 *	start,
		u8 *	avphdr,
		u32	avp_code,
		u32	vendor_id,
		int	mandatory,
		const u8 *	data,
		size_t	len
	)			[static]

Definition at line 211 of file eap_ttls.c.

static int eap_ttls_avp_encapsulate	(	struct wpabuf **	resp,
		u32	avp_code,
		int	mandatory
	)			[static]

Definition at line 224 of file eap_ttls.c.

static u8* eap_ttls_avp_hdr	(	u8 *	avphdr,
		u32	avp_code,
		u32	vendor_id,
		int	mandatory,
		size_t	len
	)			[static]

Definition at line 187 of file eap_ttls.c.

static void eap_ttls_check_auth_status	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data,
		struct eap_method_ret *	ret
	)			[static]

Definition at line 1760 of file eap_ttls.c.

static int eap_ttls_decrypt	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data,
		struct eap_method_ret *	ret,
		u8	identifier,
		const struct wpabuf *	in_data,
		struct wpabuf **	out_data
	)			[static]

Definition at line 1582 of file eap_ttls.c.

static void eap_ttls_deinit	(	struct eap_sm *	sm,
		void *	priv
	)			[static]

Definition at line 172 of file eap_ttls.c.

static void eap_ttls_deinit_for_reauth	(	struct eap_sm *	sm,
		void *	priv
	)			[static]

Definition at line 1861 of file eap_ttls.c.

static int eap_ttls_encrypt_response	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data,
		struct wpabuf *	resp,
		u8	identifier,
		struct wpabuf **	out_data
	)			[static]

Definition at line 1246 of file eap_ttls.c.

static u8* eap_ttls_fake_identity_request

(

void

)

[static]

Definition at line 1222 of file eap_ttls.c.

static int eap_ttls_get_status	(	struct eap_sm *	sm,
		void *	priv,
		char *	buf,
		size_t	buflen,
		int	verbose
	)			[static]

Definition at line 1893 of file eap_ttls.c.

static u8* eap_ttls_getKey	(	struct eap_sm *	sm,
		void *	priv,
		size_t *	len
	)			[static]

Definition at line 1943 of file eap_ttls.c.

static Boolean eap_ttls_has_reauth_data	(	struct eap_sm *	sm,
		void *	priv
	)			[static]

Definition at line 1853 of file eap_ttls.c.

static u8* eap_ttls_implicit_challenge	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data,
		size_t	len
	)			[static]

Definition at line 359 of file eap_ttls.c.

static int eap_ttls_implicit_identity_request	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data,
		struct eap_method_ret *	ret,
		u8	identifier,
		struct wpabuf **	out_data
	)			[static]

Definition at line 1514 of file eap_ttls.c.

static void* eap_ttls_init

(

struct eap_sm *

sm

)

[static]

Definition at line 84 of file eap_ttls.c.

static void* eap_ttls_init_for_reauth	(	struct eap_sm *	sm,
		void *	priv
	)			[static]

Definition at line 1873 of file eap_ttls.c.

static Boolean eap_ttls_isKeyAvailable	(	struct eap_sm *	sm,
		void *	priv
	)			[static]

Definition at line 1936 of file eap_ttls.c.

static int eap_ttls_parse_attr_eap	(	const u8 *	dpos,
		size_t	dlen,
		struct ttls_parse_avp *	parse
	)			[static]

Definition at line 1068 of file eap_ttls.c.

static int eap_ttls_parse_avp	(	u8 *	pos,
		size_t	left,
		struct ttls_parse_avp *	parse
	)			[static]

Definition at line 1097 of file eap_ttls.c.

static int eap_ttls_parse_avps	(	struct wpabuf *	in_decrypted,
		struct ttls_parse_avp *	parse
	)			[static]

Definition at line 1184 of file eap_ttls.c.

static void eap_ttls_phase2_eap_deinit	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data
	)			[static]

Definition at line 161 of file eap_ttls.c.

static int eap_ttls_phase2_eap_process	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data,
		struct eap_method_ret *	ret,
		struct eap_hdr *	hdr,
		size_t	len,
		struct wpabuf **	resp
	)			[static]

Definition at line 476 of file eap_ttls.c.

static int eap_ttls_phase2_request	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data,
		struct eap_method_ret *	ret,
		struct eap_hdr *	hdr,
		struct wpabuf **	resp
	)			[static]

Definition at line 961 of file eap_ttls.c.

static int eap_ttls_phase2_request_chap	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data,
		struct eap_method_ret *	ret,
		struct wpabuf **	resp
	)			[static]

Definition at line 878 of file eap_ttls.c.

static int eap_ttls_phase2_request_eap	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data,
		struct eap_method_ret *	ret,
		struct eap_hdr *	hdr,
		struct wpabuf **	resp
	)			[static]

Definition at line 575 of file eap_ttls.c.

static int eap_ttls_phase2_request_eap_method	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data,
		struct eap_method_ret *	ret,
		struct eap_hdr *	hdr,
		size_t	len,
		u8	method,
		struct wpabuf **	resp
	)			[static]

Definition at line 503 of file eap_ttls.c.

static int eap_ttls_phase2_request_mschap	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data,
		struct eap_method_ret *	ret,
		struct wpabuf **	resp
	)			[static]

Definition at line 728 of file eap_ttls.c.

static int eap_ttls_phase2_request_mschapv2	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data,
		struct eap_method_ret *	ret,
		struct wpabuf **	resp
	)			[static]

Definition at line 638 of file eap_ttls.c.

static int eap_ttls_phase2_request_pap	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data,
		struct eap_method_ret *	ret,
		struct wpabuf **	resp
	)			[static]

Definition at line 817 of file eap_ttls.c.

static void eap_ttls_phase2_select_eap_method	(	struct eap_ttls_data *	data,
		u8	method
	)			[static]

Definition at line 454 of file eap_ttls.c.

static int eap_ttls_phase2_start	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data,
		struct eap_method_ret *	ret,
		u8	identifier,
		struct wpabuf **	out_data
	)			[static]

Definition at line 1552 of file eap_ttls.c.

static struct wpabuf* eap_ttls_process	(	struct eap_sm *	sm,
		void *	priv,
		struct eap_method_ret *	ret,
		const struct wpabuf *	reqData
	)			[static, read]

Definition at line 1793 of file eap_ttls.c.

static int eap_ttls_process_decrypted	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data,
		struct eap_method_ret *	ret,
		u8	identifier,
		struct ttls_parse_avp *	parse,
		struct wpabuf *	in_decrypted,
		struct wpabuf **	out_data
	)			[static]

Definition at line 1423 of file eap_ttls.c.

static int eap_ttls_process_handshake	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data,
		struct eap_method_ret *	ret,
		u8	identifier,
		const u8 *	in_data,
		size_t	in_len,
		struct wpabuf **	out_data
	)			[static]

Definition at line 1705 of file eap_ttls.c.

static int eap_ttls_process_phase2_eap	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data,
		struct eap_method_ret *	ret,
		struct ttls_parse_avp *	parse,
		struct wpabuf **	resp
	)			[static]

Definition at line 1269 of file eap_ttls.c.

static int eap_ttls_process_phase2_mschapv2	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data,
		struct eap_method_ret *	ret,
		struct ttls_parse_avp *	parse
	)			[static]

Definition at line 1325 of file eap_ttls.c.

static int eap_ttls_process_start	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data,
		u8	flags,
		struct eap_method_ret *	ret
	)			[static]

Definition at line 1665 of file eap_ttls.c.

static int eap_ttls_v0_derive_key	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data
	)			[static]

Definition at line 282 of file eap_ttls.c.

static void eap_ttlsv1_permute_inner	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data
	)			[static]

Definition at line 618 of file eap_ttls.c.

static void eap_ttlsv1_phase2_eap_finish	(	struct eap_sm *	sm,
		struct eap_ttls_data *	data,
		struct eap_method_ret *	ret
	)			[static]

Definition at line 423 of file eap_ttls.c.