| /*! \file auth_comp128v1.c |
| * GSM/GPRS/3G authentication core infrastructure */ |
| /* |
| * (C) 2010-2011 by Harald Welte <laforge@gnumonks.org> |
| * |
| * All Rights Reserved |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| * |
| * 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/comp128.h> |
| |
| /*! \addtogroup auth |
| * @{ |
| */ |
| |
| static int c128v1_gen_vec(struct osmo_auth_vector *vec, |
| struct osmo_sub_auth_data *aud, |
| const uint8_t *_rand) |
| { |
| comp128v1(aud->u.gsm.ki, _rand, vec->sres, vec->kc); |
| vec->auth_types = OSMO_AUTH_TYPE_GSM; |
| |
| return 0; |
| } |
| |
| static struct osmo_auth_impl c128v1_alg = { |
| .algo = OSMO_AUTH_ALG_COMP128v1, |
| .name = "COMP128v1 (libosmogsm built-in)", |
| .priority = 1000, |
| .gen_vec = &c128v1_gen_vec, |
| }; |
| |
| static __attribute__((constructor)) void on_dso_load_c128(void) |
| { |
| osmo_auth_register(&c128v1_alg); |
| } |
| |
| /*! @} */ |