projects / thirdparty / hostap.git / blame
| Commit | Line | Data |
|---|---|---|
| 6fc6879b JM |
1 | /* |
| 2 | * EAP server/peer: EAP-GPSK shared routines | |
| 3 | * Copyright (c) 2006-2007, 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_GPSK_COMMON_H | |
| 10 | #define EAP_GPSK_COMMON_H | |
| 11 | ||
| 12 | #define EAP_GPSK_OPCODE_GPSK_1 1 | |
| 13 | #define EAP_GPSK_OPCODE_GPSK_2 2 | |
| 14 | #define EAP_GPSK_OPCODE_GPSK_3 3 | |
| 15 | #define EAP_GPSK_OPCODE_GPSK_4 4 | |
| 16 | #define EAP_GPSK_OPCODE_FAIL 5 | |
| 17 | #define EAP_GPSK_OPCODE_PROTECTED_FAIL 6 | |
| 18 | ||
| 19 | /* Failure-Code in GPSK-Fail and GPSK-Protected-Fail */ | |
| 20 | #define EAP_GPSK_FAIL_PSK_NOT_FOUND 0x00000001 | |
| 21 | #define EAP_GPSK_FAIL_AUTHENTICATION_FAILURE 0x00000002 | |
| 22 | #define EAP_GPSK_FAIL_AUTHORIZATION_FAILURE 0x00000003 | |
| 23 | ||
| 24 | #define EAP_GPSK_RAND_LEN 32 | |
| 25 | #define EAP_GPSK_MAX_SK_LEN 32 | |
| 26 | #define EAP_GPSK_MAX_PK_LEN 32 | |
| 27 | #define EAP_GPSK_MAX_MIC_LEN 32 | |
| 28 | ||
| 29 | #define EAP_GPSK_VENDOR_IETF 0x00000000 | |
| 30 | #define EAP_GPSK_CIPHER_RESERVED 0x000000 | |
| 31 | #define EAP_GPSK_CIPHER_AES 0x000001 | |
| 32 | #define EAP_GPSK_CIPHER_SHA256 0x000002 | |
| 33 | ||
| 34 | ||
| 35 | #ifdef _MSC_VER | |
| 36 | #pragma pack(push, 1) | |
| 37 | #endif /* _MSC_VER */ | |
| 38 | ||
| 39 | struct eap_gpsk_csuite { | |
| 40 | u8 vendor[4]; | |
| 41 | u8 specifier[2]; | |
| 42 | } STRUCT_PACKED; | |
| 43 | ||
| 44 | #ifdef _MSC_VER | |
| 45 | #pragma pack(pop) | |
| 46 | #endif /* _MSC_VER */ | |
| 47 | ||
| 48 | int eap_gpsk_supported_ciphersuite(int vendor, int specifier); | |
| 49 | int eap_gpsk_derive_keys(const u8 *psk, size_t psk_len, int vendor, | |
| 50 | int specifier, | |
| 51 | const u8 *rand_client, const u8 *rand_server, | |
| 52 | const u8 *id_client, size_t id_client_len, | |
| 53 | const u8 *id_server, size_t id_server_len, | |
| 54 | u8 *msk, u8 *emsk, u8 *sk, size_t *sk_len, | |
| 55 | u8 *pk, size_t *pk_len); | |
| 950c5630 SL |
56 | int eap_gpsk_derive_session_id(const u8 *psk, size_t psk_len, int vendor, |
| 57 | int specifier, | |
| 58 | const u8 *rand_peer, const u8 *rand_server, | |
| 59 | const u8 *id_peer, size_t id_peer_len, | |
| 60 | const u8 *id_server, size_t id_server_len, | |
| 61 | u8 method_type, u8 *sid, size_t *sid_len); | |
| 6fc6879b JM |
62 | size_t eap_gpsk_mic_len(int vendor, int specifier); |
| 63 | int eap_gpsk_compute_mic(const u8 *sk, size_t sk_len, int vendor, | |
| 64 | int specifier, const u8 *data, size_t len, u8 *mic); | |
| 65 | ||
| 66 | #endif /* EAP_GPSK_COMMON_H */ |