iPXE
sec80211.h
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1 /*
2  * Copyright (c) 2009 Joshua Oreman <oremanj@rwcr.net>.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License as
6  * published by the Free Software Foundation; either version 2 of the
7  * License, or any later version.
8  *
9  * This program is distributed in the hope that it will be useful, but
10  * WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17  * 02110-1301, USA.
18  */
19 
20 #ifndef _IPXE_SEC80211_H
21 #define _IPXE_SEC80211_H
22 
23 FILE_LICENCE ( GPL2_OR_LATER );
24 
25 #include <ipxe/net80211.h>
26 #include <errno.h>
27 
28 /** @file
29  *
30  * Definitions for general secured-network routines.
31  */
32 
33 int sec80211_detect ( struct io_buffer *iob,
34  enum net80211_security_proto *secprot,
35  enum net80211_crypto_alg *crypt );
36 
37 int sec80211_detect_ie ( int is_rsn, u8 *start, u8 *end,
38  enum net80211_security_proto *secprot,
39  enum net80211_crypto_alg *crypt );
40 u8 * sec80211_find_rsn ( union ieee80211_ie *ie, void *ie_end,
41  int *is_rsn, u8 **end );
42 
43 int sec80211_install ( struct net80211_crypto **which,
44  enum net80211_crypto_alg crypt,
45  const void *key, int len, const void *rsc );
46 
47 u32 sec80211_rsn_get_crypto_desc ( enum net80211_crypto_alg crypt, int rsnie );
49  int rsnie );
51 
52 #endif /* _IPXE_SEC80211_H */
53 
FILE_LICENCE(GPL2_OR_LATER)
int sec80211_install(struct net80211_crypto **which, enum net80211_crypto_alg crypt, const void *key, int len, const void *rsc)
Install 802.11 cryptosystem.
Definition: sec80211.c:113
int sec80211_detect_ie(int is_rsn, u8 *start, u8 *end, enum net80211_security_proto *secprot, enum net80211_crypto_alg *crypt)
Detect crypto and AKM types from RSN information element.
Definition: sec80211.c:340
Error codes.
net80211_security_proto
An 802.11 security handshaking protocol.
Definition: net80211.h:96
int sec80211_detect(struct io_buffer *iob, enum net80211_security_proto *secprot, enum net80211_crypto_alg *crypt)
Detect the cryptosystem and handshaking protocol used by an 802.11 network.
Definition: sec80211.c:406
uint32_t start
Starting offset.
Definition: netvsc.h:12
enum net80211_crypto_alg sec80211_rsn_get_net80211_crypt(u32 desc)
Determine net80211 cryptosystem number from RSN descriptor.
Definition: sec80211.c:508
u8 rsc[8]
Receive sequence counter for GTK.
Definition: wpa.h:69
u8 * sec80211_find_rsn(union ieee80211_ie *ie, void *ie_end, int *is_rsn, u8 **end)
Find the RSN or WPA information element in the provided beacon frame.
Definition: sec80211.c:283
The iPXE 802.11 MAC layer.
Any 802.11 information element.
Definition: ieee80211.h:972
uint32_t len
Length.
Definition: ena.h:14
net80211_crypto_alg
An 802.11 data encryption algorithm.
Definition: net80211.h:129
uint32_t end
Ending offset.
Definition: netvsc.h:18
Interface to an 802.11 cryptosystem.
Definition: net80211.h:689
u32 sec80211_rsn_get_crypto_desc(enum net80211_crypto_alg crypt, int rsnie)
Determine RSN descriptor for specified net80211 cryptosystem number.
Definition: sec80211.c:481
uint8_t u8
Definition: stdint.h:19
union @376 key
Sense key.
Definition: scsi.h:18
uint32_t u32
Definition: stdint.h:23
u32 sec80211_rsn_get_akm_desc(enum net80211_security_proto secprot, int rsnie)
Determine RSN descriptor for specified net80211 handshaker number.
Definition: sec80211.c:496
A persistent I/O buffer.
Definition: iobuf.h:32