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Re-initialize hostapd/wpa_supplicant git repository based on 0.6.3 release

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Jouni Malinen 2008-02-27 17:34:43 -08:00 • committed by Jouni Malinen
commit 6fc6879bd5
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src/eap_common/eap_psk_common.h Normal file
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/*
* EAP server/peer: EAP-PSK shared routines
* Copyright (c) 2004-2007, Jouni Malinen <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.
*
* See README and COPYING for more details.
*/
#ifndef EAP_PSK_COMMON_H
#define EAP_PSK_COMMON_H
#define EAP_PSK_RAND_LEN 16
#define EAP_PSK_MAC_LEN 16
#define EAP_PSK_TEK_LEN 16
#define EAP_PSK_PSK_LEN 16
#define EAP_PSK_AK_LEN 16
#define EAP_PSK_KDK_LEN 16
#define EAP_PSK_R_FLAG_CONT 1
#define EAP_PSK_R_FLAG_DONE_SUCCESS 2
#define EAP_PSK_R_FLAG_DONE_FAILURE 3
#define EAP_PSK_E_FLAG 0x20
#define EAP_PSK_FLAGS_GET_T(flags) (((flags) & 0xc0) >> 6)
#define EAP_PSK_FLAGS_SET_T(t) ((u8) (t) << 6)
#ifdef _MSC_VER
#pragma pack(push, 1)
#endif /* _MSC_VER */
/* EAP-PSK First Message (AS -> Supplicant) */
struct eap_psk_hdr_1 {
u8 flags;
u8 rand_s[EAP_PSK_RAND_LEN];
/* Followed by variable length ID_S */
} STRUCT_PACKED;
/* EAP-PSK Second Message (Supplicant -> AS) */
struct eap_psk_hdr_2 {
u8 flags;
u8 rand_s[EAP_PSK_RAND_LEN];
u8 rand_p[EAP_PSK_RAND_LEN];
u8 mac_p[EAP_PSK_MAC_LEN];
/* Followed by variable length ID_P */
} STRUCT_PACKED;
/* EAP-PSK Third Message (AS -> Supplicant) */
struct eap_psk_hdr_3 {
u8 flags;
u8 rand_s[EAP_PSK_RAND_LEN];
u8 mac_s[EAP_PSK_MAC_LEN];
/* Followed by variable length PCHANNEL */
} STRUCT_PACKED;
/* EAP-PSK Fourth Message (Supplicant -> AS) */
struct eap_psk_hdr_4 {
u8 flags;
u8 rand_s[EAP_PSK_RAND_LEN];
/* Followed by variable length PCHANNEL */
} STRUCT_PACKED;
#ifdef _MSC_VER
#pragma pack(pop)
#endif /* _MSC_VER */
int __must_check eap_psk_key_setup(const u8 *psk, u8 *ak, u8 *kdk);
int __must_check eap_psk_derive_keys(const u8 *kdk, const u8 *rand_p, u8 *tek,
u8 *msk, u8 *emsk);
#endif /* EAP_PSK_COMMON_H */