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/** @file
*
* Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
* Copyright (c) 2006 CACE Technologies, Davis (California)
* All rights reserved.
*
* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
*/
#ifndef _DOT11DECRYPT_UTIL_H
#define _DOT11DECRYPT_UTIL_H
#include "dot11decrypt_int.h"
void dot11decrypt_construct_aad(
PDOT11DECRYPT_MAC_FRAME wh,
uint8_t *aad,
size_t *aad_len);
bool
dot11decrypt_prf(const uint8_t *key, size_t key_len,
const char *label,
const uint8_t *context, size_t context_len,
int hash_algo,
uint8_t *output, size_t output_len);
bool
dot11decrypt_kdf(const uint8_t *key, size_t key_len,
const char *label,
const uint8_t *context, size_t context_len,
int hash_algo,
uint8_t *output, size_t output_len);
bool
dot11decrypt_derive_pmk_r0(const uint8_t *xxkey, size_t xxkey_len,
const uint8_t *ssid, size_t ssid_len,
const uint8_t mdid[2],
const uint8_t *r0kh_id, size_t r0kh_id_len,
const uint8_t s0kh_id[DOT11DECRYPT_MAC_LEN],
int hash_algo,
uint8_t *pmk_r0,
size_t *pmk_r0_len,
uint8_t pmk_r0_name[16]);
bool
dot11decrypt_derive_pmk_r1(const uint8_t *pmk_r0, size_t pmk_r0_len,
const uint8_t *pmk_r0_name,
const uint8_t *r1kh_id, const uint8_t *s1kh_id,
int hash_algo,
uint8_t *pmk_r1, size_t *pmk_r1_len,
uint8_t *pmk_r1_name);
bool
dot11decrypt_derive_ft_ptk(const uint8_t *pmk_r1, size_t pmk_r1_len,
const uint8_t *pmk_r1_name,
const uint8_t *snonce, const uint8_t *anonce,
const uint8_t *bssid, const uint8_t *sta_addr,
int hash_algo,
uint8_t *ptk, const size_t ptk_len, uint8_t *ptk_name);
#endif /* _DOT11DECRYPT_UTIL_H */
/*
* Editor modelines
*
* Local Variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* ex: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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