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/*! \file auth_comp128v23.c
* registers COMP128 version 2 and 3 A3/A8 algorithms for the
* GSM/GPRS/3G authentication core infrastructure. */
/*
* (C) 2010-2011 by Harald Welte <laforge@gnumonks.org>
* (C) 2013 by Kévin Redon <kevredon@mail.tsaitgaist.info>
*
* All Rights Reserved
*
* 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.
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <osmocom/crypt/auth.h>
#include <osmocom/gsm/comp128v23.h>
/*! \addtogroup auth
* @{
*/
static int c128v2_gen_vec(struct osmo_auth_vector *vec,
struct osmo_sub_auth_data *aud,
const uint8_t *_rand)
{
comp128v2(aud->u.gsm.ki, _rand, vec->sres, vec->kc);
vec->auth_types = OSMO_AUTH_TYPE_GSM;
return 0;
}
static struct osmo_auth_impl c128v2_alg = {
.algo = OSMO_AUTH_ALG_COMP128v2,
.name = "COMP128v2 (libosmogsm built-in)",
.priority = 1000,
.gen_vec = &c128v2_gen_vec,
};
static int c128v3_gen_vec(struct osmo_auth_vector *vec,
struct osmo_sub_auth_data *aud,
const uint8_t *_rand)
{
comp128v3(aud->u.gsm.ki, _rand, vec->sres, vec->kc);
vec->auth_types = OSMO_AUTH_TYPE_GSM;
return 0;
}
static struct osmo_auth_impl c128v3_alg = {
.algo = OSMO_AUTH_ALG_COMP128v3,
.name = "COMP128v3 (libosmogsm built-in)",
.priority = 1000,
.gen_vec = &c128v3_gen_vec,
};
static __attribute__((constructor)) void on_dso_load_c128(void)
{
osmo_auth_register(&c128v2_alg);
osmo_auth_register(&c128v3_alg);
}
/*! @} */
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