projects / thirdparty / hostap.git / blame
| Commit | Line | Data |
|---|---|---|
| 6fc6879b JM |
1 | /* |
| 2 | * EAP server/peer: EAP-PAX shared routines | |
| 3 | * Copyright (c) 2005-2007, Jouni Malinen <j@w1.fi> | |
| 4 | * | |
| 0f3d578e JM |
5 | * This software may be distributed under the terms of the BSD license. |
| 6 | * See README for more details. | |
| 6fc6879b JM |
7 | */ |
| 8 | ||
| 9 | #ifndef EAP_PAX_COMMON_H | |
| 10 | #define EAP_PAX_COMMON_H | |
| 11 | ||
| 12 | #ifdef _MSC_VER | |
| 13 | #pragma pack(push, 1) | |
| 14 | #endif /* _MSC_VER */ | |
| 15 | ||
| 16 | struct eap_pax_hdr { | |
| 17 | u8 op_code; | |
| 18 | u8 flags; | |
| 19 | u8 mac_id; | |
| 20 | u8 dh_group_id; | |
| 21 | u8 public_key_id; | |
| 22 | /* Followed by variable length payload and ICV */ | |
| 23 | } STRUCT_PACKED; | |
| 24 | ||
| 25 | #ifdef _MSC_VER | |
| 26 | #pragma pack(pop) | |
| 27 | #endif /* _MSC_VER */ | |
| 28 | ||
| 29 | ||
| 30 | /* op_code: */ | |
| 31 | enum { | |
| 32 | EAP_PAX_OP_STD_1 = 0x01, | |
| 33 | EAP_PAX_OP_STD_2 = 0x02, | |
| 34 | EAP_PAX_OP_STD_3 = 0x03, | |
| 35 | EAP_PAX_OP_SEC_1 = 0x11, | |
| 36 | EAP_PAX_OP_SEC_2 = 0x12, | |
| 37 | EAP_PAX_OP_SEC_3 = 0x13, | |
| 38 | EAP_PAX_OP_SEC_4 = 0x14, | |
| 39 | EAP_PAX_OP_SEC_5 = 0x15, | |
| 40 | EAP_PAX_OP_ACK = 0x21 | |
| 41 | }; | |
| 42 | ||
| 43 | /* flags: */ | |
| 44 | #define EAP_PAX_FLAGS_MF 0x01 | |
| 45 | #define EAP_PAX_FLAGS_CE 0x02 | |
| 46 | #define EAP_PAX_FLAGS_AI 0x04 | |
| 47 | ||
| 48 | /* mac_id: */ | |
| 49 | #define EAP_PAX_MAC_HMAC_SHA1_128 0x01 | |
| 50 | #define EAP_PAX_HMAC_SHA256_128 0x02 | |
| 51 | ||
| 52 | /* dh_group_id: */ | |
| 53 | #define EAP_PAX_DH_GROUP_NONE 0x00 | |
| 54 | #define EAP_PAX_DH_GROUP_2048_MODP 0x01 | |
| 55 | #define EAP_PAX_DH_GROUP_3072_MODP 0x02 | |
| 56 | #define EAP_PAX_DH_GROUP_NIST_ECC_P_256 0x03 | |
| 57 | ||
| 58 | /* public_key_id: */ | |
| 59 | #define EAP_PAX_PUBLIC_KEY_NONE 0x00 | |
| 60 | #define EAP_PAX_PUBLIC_KEY_RSAES_OAEP 0x01 | |
| 61 | #define EAP_PAX_PUBLIC_KEY_RSA_PKCS1_V1_5 0x02 | |
| 62 | #define EAP_PAX_PUBLIC_KEY_EL_GAMAL_NIST_ECC 0x03 | |
| 63 | ||
| 64 | /* ADE type: */ | |
| 65 | #define EAP_PAX_ADE_VENDOR_SPECIFIC 0x01 | |
| 66 | #define EAP_PAX_ADE_CLIENT_CHANNEL_BINDING 0x02 | |
| 67 | #define EAP_PAX_ADE_SERVER_CHANNEL_BINDING 0x03 | |
| 68 | ||
| 69 | ||
| 70 | #define EAP_PAX_RAND_LEN 32 | |
| 71 | #define EAP_PAX_MAC_LEN 16 | |
| 72 | #define EAP_PAX_ICV_LEN 16 | |
| 73 | #define EAP_PAX_AK_LEN 16 | |
| 74 | #define EAP_PAX_MK_LEN 16 | |
| 75 | #define EAP_PAX_CK_LEN 16 | |
| 76 | #define EAP_PAX_ICK_LEN 16 | |
| 77 | ||
| 78 | ||
| 79 | int eap_pax_kdf(u8 mac_id, const u8 *key, size_t key_len, | |
| 80 | const char *identifier, | |
| 81 | const u8 *entropy, size_t entropy_len, | |
| 82 | size_t output_len, u8 *output); | |
| 83 | int eap_pax_mac(u8 mac_id, const u8 *key, size_t key_len, | |
| 84 | const u8 *data1, size_t data1_len, | |
| 85 | const u8 *data2, size_t data2_len, | |
| 86 | const u8 *data3, size_t data3_len, | |
| 87 | u8 *mac); | |
| 88 | int eap_pax_initial_key_derivation(u8 mac_id, const u8 *ak, const u8 *e, | |
| 89 | u8 *mk, u8 *ck, u8 *ick); | |
| 90 | ||
| 91 | #endif /* EAP_PAX_COMMON_H */ |