2 * WPA Supplicant / EAP-PAX shared routines
3 * Copyright (c) 2005, Jouni Malinen <jkmaline@cc.hut.fi>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
15 #ifndef EAP_PAX_COMMON_H
16 #define EAP_PAX_COMMON_H
21 u16 length; /* including code, identifier, and length */
22 u8 type; /* EAP_TYPE_PAX */
28 /* Followed by variable length payload and ICV */
29 } __attribute__ ((packed));
34 EAP_PAX_OP_STD_1 = 0x01,
35 EAP_PAX_OP_STD_2 = 0x02,
36 EAP_PAX_OP_STD_3 = 0x03,
37 EAP_PAX_OP_SEC_1 = 0x11,
38 EAP_PAX_OP_SEC_2 = 0x12,
39 EAP_PAX_OP_SEC_3 = 0x13,
40 EAP_PAX_OP_SEC_4 = 0x14,
41 EAP_PAX_OP_SEC_5 = 0x15,
46 #define EAP_PAX_FLAGS_MF 0x01
47 #define EAP_PAX_FLAGS_CE 0x02
50 #define EAP_PAX_MAC_HMAC_SHA1_128 0x01
51 #define EAP_PAX_MAC_AES_CBC_MAC_128 0x02
54 #define EAP_PAX_DH_GROUP_NONE 0x00
55 #define EAP_PAX_DH_GROUP_3072_MODP 0x01
58 #define EAP_PAX_PUBLIC_KEY_NONE 0x00
59 #define EAP_PAX_PUBLIC_KEY_RSA_OAEP_2048 0x01
62 #define EAP_PAX_RAND_LEN 32
63 #define EAP_PAX_MSK_LEN 64
64 #define EAP_PAX_MAC_LEN 16
65 #define EAP_PAX_ICV_LEN 16
66 #define EAP_PAX_AK_LEN 16
67 #define EAP_PAX_MK_LEN 16
68 #define EAP_PAX_CK_LEN 16
69 #define EAP_PAX_ICK_LEN 16
72 int eap_pax_kdf(u8 mac_id, const u8 *key, size_t key_len,
73 const char *identifier,
74 const u8 *entropy, size_t entropy_len,
75 size_t output_len, u8 *output);
76 int eap_pax_mac(u8 mac_id, const u8 *key, size_t key_len,
77 const u8 *data1, size_t data1_len,
78 const u8 *data2, size_t data2_len,
79 const u8 *data3, size_t data3_len,
81 int eap_pax_initial_key_derivation(u8 mac_id, const u8 *ak, const u8 *e,
82 u8 *mk, u8 *ck, u8 *ick);
84 #endif /* EAP_PAX_COMMON_H */