1526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt/* 2526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * EAP server/peer: EAP-GPSK shared routines 3526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * Copyright (c) 2006-2007, Jouni Malinen <j@w1.fi> 4526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * 5526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * This program is free software; you can redistribute it and/or modify 6526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * it under the terms of the GNU General Public License version 2 as 7526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * published by the Free Software Foundation. 8526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * 9526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * Alternatively, this software may be distributed under the terms of BSD 10526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * license. 11526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * 12526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt * See README and COPYING for more details. 13526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt */ 14526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 15526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#ifndef EAP_GPSK_COMMON_H 16526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#define EAP_GPSK_COMMON_H 17526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 18526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#define EAP_GPSK_OPCODE_GPSK_1 1 19526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#define EAP_GPSK_OPCODE_GPSK_2 2 20526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#define EAP_GPSK_OPCODE_GPSK_3 3 21526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#define EAP_GPSK_OPCODE_GPSK_4 4 22526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#define EAP_GPSK_OPCODE_FAIL 5 23526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#define EAP_GPSK_OPCODE_PROTECTED_FAIL 6 24526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 25526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt/* Failure-Code in GPSK-Fail and GPSK-Protected-Fail */ 26526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#define EAP_GPSK_FAIL_PSK_NOT_FOUND 0x00000001 27526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#define EAP_GPSK_FAIL_AUTHENTICATION_FAILURE 0x00000002 28526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#define EAP_GPSK_FAIL_AUTHORIZATION_FAILURE 0x00000003 29526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 30526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#define EAP_GPSK_RAND_LEN 32 31526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#define EAP_GPSK_MAX_SK_LEN 32 32526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#define EAP_GPSK_MAX_PK_LEN 32 33526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#define EAP_GPSK_MAX_MIC_LEN 32 34526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 35526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#define EAP_GPSK_VENDOR_IETF 0x00000000 36526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#define EAP_GPSK_CIPHER_RESERVED 0x000000 37526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#define EAP_GPSK_CIPHER_AES 0x000001 38526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#define EAP_GPSK_CIPHER_SHA256 0x000002 39526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 40526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 41526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#ifdef _MSC_VER 42526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#pragma pack(push, 1) 43526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#endif /* _MSC_VER */ 44526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 45526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtstruct eap_gpsk_csuite { 46526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt u8 vendor[4]; 47526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt u8 specifier[2]; 48526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt} STRUCT_PACKED; 49526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 50526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#ifdef _MSC_VER 51526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#pragma pack(pop) 52526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#endif /* _MSC_VER */ 53526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 54526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtint eap_gpsk_supported_ciphersuite(int vendor, int specifier); 55526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtint eap_gpsk_derive_keys(const u8 *psk, size_t psk_len, int vendor, 56526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt int specifier, 57526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt const u8 *rand_client, const u8 *rand_server, 58526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt const u8 *id_client, size_t id_client_len, 59526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt const u8 *id_server, size_t id_server_len, 60526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt u8 *msk, u8 *emsk, u8 *sk, size_t *sk_len, 61526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt u8 *pk, size_t *pk_len); 62526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtsize_t eap_gpsk_mic_len(int vendor, int specifier); 63526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidtint eap_gpsk_compute_mic(const u8 *sk, size_t sk_len, int vendor, 64526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt int specifier, const u8 *data, size_t len, u8 *mic); 65526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt 66526fc2a7dc09b4450086cdec313a5c44d36b10fdDmitry Shmidt#endif /* EAP_GPSK_COMMON_H */ 67