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80 lines
1.8 KiB
C
80 lines
1.8 KiB
C
/*
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* RSN PTKSA cache interface
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*
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* Copyright (C) 2019 Intel Corporation
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#ifndef PTKSA_CACHE_H
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#define PTKSA_CACHE_H
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#include "wpa_common.h"
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#include "defs.h"
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#include "list.h"
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/**
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* struct ptksa_cache_entry - PTKSA cache entry
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*/
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struct ptksa_cache_entry {
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struct dl_list list;
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struct wpa_ptk ptk;
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os_time_t expiration;
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u32 cipher;
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u8 addr[ETH_ALEN];
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};
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#ifdef CONFIG_PTKSA_CACHE
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struct ptksa_cache;
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struct ptksa_cache * ptksa_cache_init(void);
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void ptksa_cache_deinit(struct ptksa_cache *ptksa);
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struct ptksa_cache_entry * ptksa_cache_get(struct ptksa_cache *ptksa,
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const u8 *addr, u32 cipher);
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int ptksa_cache_list(struct ptksa_cache *ptksa, char *buf, size_t len);
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struct ptksa_cache_entry * ptksa_cache_add(struct ptksa_cache *ptksa,
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const u8 *addr, u32 cipher,
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u32 life_time,
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const struct wpa_ptk *ptk);
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void ptksa_cache_flush(struct ptksa_cache *ptksa, const u8 *addr, u32 cipher);
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#else /* CONFIG_PTKSA_CACHE */
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static inline struct ptksa_cache * ptksa_cache_init(void)
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{
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return (struct ptksa_cache *) 1;
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}
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static inline void ptksa_cache_deinit(struct ptksa_cache *ptksa)
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{
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}
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static inline struct ptksa_cache_entry *
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ptksa_cache_get(struct ptksa_cache *ptksa, const u8 *addr, u32 cipher)
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{
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return NULL;
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}
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static inline int ptksa_cache_list(struct ptksa_cache *ptksa,
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char *buf, size_t len)
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{
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return -1;
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}
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static inline struct ptksa_cache_entry *
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ptksa_cache_add(struct ptksa_cache *ptksa, const u8 *addr, u32 cipher,
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u32 life_time, const struct wpa_ptk *ptk)
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{
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return NULL;
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}
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static inline void ptksa_cache_flush(struct ptksa_cache *ptksa,
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const u8 *addr, u32 cipher)
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{
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}
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#endif /* CONFIG_PTKSA_CACHE */
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#endif /* PTKSA_CACHE_H */
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