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git.ipfire.org Git - thirdparty/hostap.git/blob - src/eap_common/eap_sake_common.h
2 * EAP server/peer: EAP-SAKE shared routines
3 * Copyright (c) 2006-2007, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
9 #ifndef EAP_SAKE_COMMON_H
10 #define EAP_SAKE_COMMON_H
12 #define EAP_SAKE_VERSION 2
14 #define EAP_SAKE_SUBTYPE_CHALLENGE 1
15 #define EAP_SAKE_SUBTYPE_CONFIRM 2
16 #define EAP_SAKE_SUBTYPE_AUTH_REJECT 3
17 #define EAP_SAKE_SUBTYPE_IDENTITY 4
19 #define EAP_SAKE_AT_RAND_S 1
20 #define EAP_SAKE_AT_RAND_P 2
21 #define EAP_SAKE_AT_MIC_S 3
22 #define EAP_SAKE_AT_MIC_P 4
23 #define EAP_SAKE_AT_SERVERID 5
24 #define EAP_SAKE_AT_PEERID 6
25 #define EAP_SAKE_AT_SPI_S 7
26 #define EAP_SAKE_AT_SPI_P 8
27 #define EAP_SAKE_AT_ANY_ID_REQ 9
28 #define EAP_SAKE_AT_PERM_ID_REQ 10
29 #define EAP_SAKE_AT_ENCR_DATA 128
30 #define EAP_SAKE_AT_IV 129
31 #define EAP_SAKE_AT_PADDING 130
32 #define EAP_SAKE_AT_NEXT_TMPID 131
33 #define EAP_SAKE_AT_MSK_LIFE 132
35 #define EAP_SAKE_RAND_LEN 16
36 #define EAP_SAKE_MIC_LEN 16
37 #define EAP_SAKE_ROOT_SECRET_LEN 16
38 #define EAP_SAKE_SMS_LEN 16
39 #define EAP_SAKE_TEK_AUTH_LEN 16
40 #define EAP_SAKE_TEK_CIPHER_LEN 16
41 #define EAP_SAKE_TEK_LEN (EAP_SAKE_TEK_AUTH_LEN + EAP_SAKE_TEK_CIPHER_LEN)
48 u8 version
; /* EAP_SAKE_VERSION */
58 struct eap_sake_parse_attr
{
72 const u8
*perm_id_req
;
78 size_t next_tmpid_len
;
82 int eap_sake_parse_attributes(const u8
*buf
, size_t len
,
83 struct eap_sake_parse_attr
*attr
);
84 void eap_sake_derive_keys(const u8
*root_secret_a
, const u8
*root_secret_b
,
85 const u8
*rand_s
, const u8
*rand_p
,
86 u8
*tek
, u8
*msk
, u8
*emsk
);
87 int eap_sake_compute_mic(const u8
*tek_auth
,
88 const u8
*rand_s
, const u8
*rand_p
,
89 const u8
*serverid
, size_t serverid_len
,
90 const u8
*peerid
, size_t peerid_len
,
91 int peer
, const u8
*eap
, size_t eap_len
,
92 const u8
*mic_pos
, u8
*mic
);
93 void eap_sake_add_attr(struct wpabuf
*buf
, u8 type
, const u8
*data
,
96 #endif /* EAP_SAKE_COMMON_H */