/*! \file milenage.h
 * UMTS AKA - Milenage algorithm (3GPP TS 35.205, .206, .207, .208).
 */
/*
 * Copyright (c) 2006-2007 <j@w1.fi>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * Alternatively, this software may be distributed under the terms of BSD
 * license.
 *
 * SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause
 *
 * See README and COPYING for more details.
 */

#pragma once

void milenage_generate(const u8 *opc, const u8 *amf, const u8 *k,
		       const u8 *sqn, const u8 *_rand, u8 *autn, u8 *ik,
		       u8 *ck, u8 *res, size_t *res_len);
int milenage_auts(const u8 *opc, const u8 *k, const u8 *_rand, const u8 *auts,
		  u8 *sqn);
int gsm_milenage(const u8 *opc, const u8 *k, const u8 *_rand, u8 *sres,
		 u8 *kc);
int milenage_check(const u8 *opc, const u8 *k, const u8 *sqn, const u8 *_rand,
		   const u8 *autn, u8 *ik, u8 *ck, u8 *res, size_t *res_len,
		   u8 *auts);
int milenage_f1(const u8 *opc, const u8 *k, const u8 *_rand,
		const u8 *sqn, const u8 *amf, u8 *mac_a, u8 *mac_s);
int milenage_f2345(const u8 *opc, const u8 *k, const u8 *_rand,
		   u8 *res, u8 *ck, u8 *ik, u8 *ak, u8 *akstar);

int milenage_opc_gen(u8 *opc, const u8 *k, const u8 *op);