eap_fast.c File Reference

Contains the interfaces that are called from the main handler. More...

#include "eap_fast.h"
#include "eap_fast_crypto.h"
#include <freeradius-devel/tls/utils.h>
#include <freeradius-devel/util/sha1.h>
#include <freeradius-devel/tls/openssl_user_macros.h>
#include <openssl/rand.h>
#include <openssl/ssl.h>

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Macros
#define	EAP_FAST_TLV_MAX   11
#define	EAPTLS_MPPE_KEY_LEN   32
#define	MIN(a, b)   (((a)>(b)) ? (b) : (a))
#define	RANDFILL(x)   do { fr_assert(sizeof(x) % sizeof(uint32_t) == 0); for (size_t i = 0; i < sizeof(x); i += sizeof(uint32_t)) *((uint32_t *)&x[i]) = fr_rand(); } while(0)

Functions
static void	eap_fast_append_crypto_binding (request_t *request, fr_tls_session_t *tls_session)
static void	eap_fast_append_result (fr_tls_session_t *tls_session, fr_radius_packet_code_t code)
static fr_radius_packet_code_t	eap_fast_crypto_binding (request_t *request, UNUSED eap_session_t *eap_session, fr_tls_session_t *tls_session, eap_tlv_crypto_binding_tlv_t *binding)
ssize_t	eap_fast_decode_pair (TALLOC_CTX *ctx, fr_pair_list_t *out, fr_dict_attr_t const *parent, uint8_t const *data, size_t data_len, void *decode_ctx)
	FIXME do something with mandatory. More...
static fr_radius_packet_code_t	eap_fast_eap_payload (request_t *request, eap_session_t *eap_session, fr_tls_session_t *tls_session, fr_pair_t *tlv_eap_payload)
static void	eap_fast_init_keys (request_t *request, fr_tls_session_t *tls_session)
	RFC 4851 section 5.1 - EAP-FAST Authentication Phase 1: Key Derivations. More...
fr_radius_packet_code_t	eap_fast_process (request_t *request, eap_session_t *eap_session, fr_tls_session_t *tls_session)
static fr_radius_packet_code_t	eap_fast_process_tlvs (request_t *request, eap_session_t *eap_session, fr_tls_session_t *tls_session, fr_pair_list_t *fast_vps)
static void	eap_fast_send_error (fr_tls_session_t *tls_session, int error)
static void	eap_fast_send_identity_request (request_t *request, fr_tls_session_t *tls_session, eap_session_t *eap_session)
static void	eap_fast_send_pac_tunnel (request_t *request, fr_tls_session_t *tls_session)
void	eap_fast_tlv_append (fr_tls_session_t *tls_session, fr_dict_attr_t const *tlv, bool mandatory, int length, void const *data)
static void	eap_fast_update_icmk (request_t *request, fr_tls_session_t *tls_session, uint8_t *msk)
	RFC 4851 section 5.2 - Intermediate Compound Key Derivations. More...
static int	eap_fast_verify (request_t *request, fr_tls_session_t *tls_session, uint8_t const *data, unsigned int data_len)
static rlm_rcode_t	process_reply (UNUSED eap_session_t *eap_session, fr_tls_session_t *tls_session, request_t *request, fr_packet_t *reply, fr_pair_list_t *reply_list)

Detailed Description

Contains the interfaces that are called from the main handler.

Id

96376cd812b1e92fa424a1b21d95eb1681626073

Author

Alexander Clouter (alex@.nosp@m.digr.nosp@m.iz.or.nosp@m.g.uk)

Copyright

2016 Alan DeKok (aland.nosp@m.@fre.nosp@m.eradi.nosp@m.us.o.nosp@m.rg)

2016 The FreeRADIUS server project

Definition in file eap_fast.c.

Macro Definition Documentation

EAP_FAST_TLV_MAX

#define EAP_FAST_TLV_MAX   11

Definition at line 244 of file eap_fast.c.

EAPTLS_MPPE_KEY_LEN

#define EAPTLS_MPPE_KEY_LEN   32

MIN

#define MIN	(		a,
			b
	)		(((a)>(b)) ? (b) : (a))

RANDFILL

#define RANDFILL

(

x

)

do { fr_assert(sizeof(x) % sizeof(uint32_t) == 0); for (size_t i = 0; i < sizeof(x); i += sizeof(uint32_t)) *((uint32_t *)&x[i]) = fr_rand(); } while(0)

Definition at line 37 of file eap_fast.c.

Function Documentation

eap_fast_append_crypto_binding()

static void eap_fast_append_crypto_binding ( request_t *  request, fr_tls_session_t *  tls_session  )

static

Definition at line 217 of file eap_fast.c.

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eap_fast_append_result()

static void eap_fast_append_result ( fr_tls_session_t *  tls_session, fr_radius_packet_code_t  code  )

static

Definition at line 127 of file eap_fast.c.

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eap_fast_crypto_binding()

static fr_radius_packet_code_t eap_fast_crypto_binding ( request_t *  request, UNUSED eap_session_t *  eap_session, fr_tls_session_t *  tls_session, eap_tlv_crypto_binding_tlv_t *  binding  )

static

Definition at line 777 of file eap_fast.c.

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eap_fast_decode_pair()

ssize_t eap_fast_decode_pair	(	TALLOC_CTX *	ctx,
		fr_pair_list_t *	out,
		fr_dict_attr_t const *	parent,
		uint8_t const *	data,
		size_t	data_len,
		void *	decode_ctx
	)

FIXME do something with mandatory.

Definition at line 428 of file eap_fast.c.

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eap_fast_eap_payload()

static fr_radius_packet_code_t eap_fast_eap_payload ( request_t *  request, eap_session_t *  eap_session, fr_tls_session_t *  tls_session, fr_pair_t *  tlv_eap_payload  )

static

Definition at line 570 of file eap_fast.c.

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eap_fast_init_keys()

static void eap_fast_init_keys ( request_t *  request, fr_tls_session_t *  tls_session  )

static

RFC 4851 section 5.1 - EAP-FAST Authentication Phase 1: Key Derivations.

Definition at line 42 of file eap_fast.c.

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eap_fast_process()

fr_radius_packet_code_t eap_fast_process	(	request_t *	request,
		eap_session_t *	eap_session,
		fr_tls_session_t *	tls_session
	)

Definition at line 898 of file eap_fast.c.

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eap_fast_process_tlvs()

static fr_radius_packet_code_t eap_fast_process_tlvs ( request_t *  request, eap_session_t *  eap_session, fr_tls_session_t *  tls_session, fr_pair_list_t *  fast_vps  )

static

Definition at line 800 of file eap_fast.c.

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eap_fast_send_error()

static void eap_fast_send_error ( fr_tls_session_t *  tls_session, int  error  )

static

Definition at line 119 of file eap_fast.c.

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eap_fast_send_identity_request()

static void eap_fast_send_identity_request ( request_t *  request, fr_tls_session_t *  tls_session, eap_session_t *  eap_session  )

static

Definition at line 140 of file eap_fast.c.

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eap_fast_send_pac_tunnel()

static void eap_fast_send_pac_tunnel ( request_t *  request, fr_tls_session_t *  tls_session  )

static

Definition at line 155 of file eap_fast.c.

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eap_fast_tlv_append()

void eap_fast_tlv_append	(	fr_tls_session_t *	tls_session,
		fr_dict_attr_t const *	tlv,
		bool	mandatory,
		int	length,
		void const *	data
	)

Definition at line 108 of file eap_fast.c.

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eap_fast_update_icmk()

static void eap_fast_update_icmk ( request_t *  request, fr_tls_session_t *  tls_session, uint8_t *  msk  )

static

RFC 4851 section 5.2 - Intermediate Compound Key Derivations.

Definition at line 77 of file eap_fast.c.

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eap_fast_verify()

static int eap_fast_verify ( request_t *  request, fr_tls_session_t *  tls_session, uint8_t const *  data, unsigned int  data_len  )

static

Definition at line 246 of file eap_fast.c.

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process_reply()

static rlm_rcode_t process_reply ( UNUSED eap_session_t *  eap_session, fr_tls_session_t *  tls_session, request_t *  request, fr_packet_t *  reply, fr_pair_list_t *  reply_list  )

static

Definition at line 477 of file eap_fast.c.

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