1 files changed, 0 insertions, 120 deletions
diff --git a/src/shared/libosmocore/src/gsm/auth_milenage.c b/src/shared/libosmocore/src/gsm/auth_milenage.c
deleted file mode 100644
index 5b2787dd..00000000
--- a/src/shared/libosmocore/src/gsm/auth_milenage.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/* GSM/GPRS/3G authentication core infrastructure */
-
-/* (C) 2011 by Harald Welte <laforge@gnumonks.org>
- *
- * 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 "milenage/common.h"
-#include "milenage/milenage.h"
-
-static void sqn_u64_to_48bit(uint8_t *sqn, const uint64_t sqn64)
-{
-	sqn[5] = (sqn64 >>  0) & 0xff;
-	sqn[4] = (sqn64 >>  8) & 0xff;
-	sqn[3] = (sqn64 >> 16) & 0xff;
-	sqn[2] = (sqn64 >> 24) & 0xff;
-	sqn[1] = (sqn64 >> 32) & 0xff;
-	sqn[0] = (sqn64 >> 40) & 0xff;
-}
-
-static uint64_t sqn_48bit_to_u64(const uint8_t *sqn)
-{
-	uint64_t sqn64;
-
-	sqn64 = sqn[0];
-	sqn64 <<= 8;
-	sqn64 |= sqn[1];
-	sqn64 <<= 8;
-	sqn64 |= sqn[2];
-	sqn64 <<= 8;
-	sqn64 |= sqn[3];
-	sqn64 <<= 8;
-	sqn64 |= sqn[4];
-	sqn64 <<= 8;
-	sqn64 |= sqn[5];
-
-	return sqn64;
-}
-
-
-static int milenage_gen_vec(struct osmo_auth_vector *vec,
-			    struct osmo_sub_auth_data *aud,
-			    const uint8_t *_rand)
-{
-	size_t res_len = sizeof(vec->res);
-	uint8_t sqn[6];
-	int rc;
-
-	sqn_u64_to_48bit(sqn, aud->u.umts.sqn);
-	milenage_generate(aud->u.umts.opc, aud->u.umts.amf, aud->u.umts.k,
-			  sqn, _rand,
-			  vec->autn, vec->ik, vec->ck, vec->res, &res_len);
-	vec->res_len = res_len;
-	rc = gsm_milenage(aud->u.umts.opc, aud->u.umts.k, _rand, vec->sres, vec->kc);
-	if (rc < 0)
-		return rc;
-
-	vec->auth_types = OSMO_AUTH_TYPE_UMTS | OSMO_AUTH_TYPE_GSM;
-	aud->u.umts.sqn++;
-
-	return 0;
-}
-
-static int milenage_gen_vec_auts(struct osmo_auth_vector *vec,
-				 struct osmo_sub_auth_data *aud,
-				 const uint8_t *auts, const uint8_t *rand_auts,
-				 const uint8_t *_rand)
-{
-	uint8_t sqn_out[6];
-	uint8_t gen_opc[16];
-	uint8_t *opc;
-	int rc;
-
-	/* Check if we only know OP and compute OPC if required */
-	if (aud->type == OSMO_AUTH_TYPE_UMTS && aud->u.umts.opc_is_op) {
-		rc = milenage_opc_gen(gen_opc, aud->u.umts.k,
-				      aud->u.umts.opc);
-		if (rc < 0)
-			return rc;
-		opc = gen_opc;
-	} else
-		opc = aud->u.umts.opc;
-
-	rc = milenage_auts(opc, aud->u.umts.k, rand_auts, auts, sqn_out);
-	if (rc < 0)
-		return rc;
-
-	aud->u.umts.sqn = sqn_48bit_to_u64(sqn_out) + 1;
-
-	return milenage_gen_vec(vec, aud, _rand);
-}
-
-static struct osmo_auth_impl milenage_alg = {
-	.algo = OSMO_AUTH_ALG_MILENAGE,
-	.name = "MILENAGE (libosmogsm built-in)",
-	.priority = 1000,
-	.gen_vec = &milenage_gen_vec,
-	.gen_vec_auts = &milenage_gen_vec_auts,
-};
-
-static __attribute__((constructor)) void on_dso_load_milenage(void)
-{
-	osmo_auth_register(&milenage_alg);
-}