/*
* Copyright (C) 2008-2009 Martin Willi
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program 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 General Public License
* for more details.
*/
#include "eap_sim_file_card.h"
#include <daemon.h>
typedef struct private_eap_sim_file_card_t private_eap_sim_file_card_t;
/**
* Private data of an eap_sim_file_card_t object.
*/
struct private_eap_sim_file_card_t {
/**
* Public eap_sim_file_card_t interface.
*/
eap_sim_file_card_t public;
/**
* source of triplets
*/
eap_sim_file_triplets_t *triplets;
};
METHOD(simaka_card_t, get_triplet, bool,
private_eap_sim_file_card_t *this, identification_t *id,
char rand[SIM_RAND_LEN], char sres[SIM_SRES_LEN], char kc[SIM_KC_LEN])
{
enumerator_t *enumerator;
identification_t *cand;
char *c_rand, *c_sres, *c_kc;
DBG2(DBG_CFG, "looking for triplet: %Y rand %b", id, rand, SIM_RAND_LEN);
enumerator = this->triplets->create_enumerator(this->triplets);
while (enumerator->enumerate(enumerator, &cand, &c_rand, &c_sres, &c_kc))
{
DBG2(DBG_CFG, "got a triplet: %Y rand %b\nsres %b\n kc %b", cand,
c_rand, SIM_RAND_LEN, c_sres, SIM_SRES_LEN, c_kc, SIM_KC_LEN);
if (id->matches(id, cand))
{
if (memeq_const(c_rand, rand, SIM_RAND_LEN))
{
DBG2(DBG_CFG, " => triplet matches");
memcpy(sres, c_sres, SIM_SRES_LEN);
memcpy(kc, c_kc, SIM_KC_LEN);
enumerator->destroy(enumerator);
return TRUE;
}
}
}
enumerator->destroy(enumerator);
return FALSE;
}
METHOD(simaka_card_t, get_quintuplet, status_t,
private_eap_sim_file_card_t *this, identification_t *id,
char rand[AKA_RAND_LEN], char autn[AKA_AUTN_LEN], char ck[AKA_CK_LEN],
char ik[AKA_IK_LEN], char res[AKA_RES_MAX], int *res_len)
{
return NOT_SUPPORTED;
}
METHOD(eap_sim_file_card_t, destroy, void,
private_eap_sim_file_card_t *this)
{
free(this);
}
/**
* See header
*/
eap_sim_file_card_t *eap_sim_file_card_create(eap_sim_file_triplets_t *triplets)
{
private_eap_sim_file_card_t *this;
INIT(this,
.public = {
.card = {
.get_triplet = _get_triplet,
.get_quintuplet = _get_quintuplet,
.resync = (void*)return_false,
.get_pseudonym = (void*)return_null,
.set_pseudonym = (void*)nop,
.get_reauth = (void*)return_null,
.set_reauth = (void*)nop,
},
.destroy = _destroy,
},
.triplets = triplets,
);
return &this->public;
}
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