18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * EAP server/peer: EAP-GPSK shared routines 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2006-2007, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 5c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * This software may be distributed under the terms of the BSD license. 6c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * See README for more details. 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef EAP_GPSK_COMMON_H 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define EAP_GPSK_COMMON_H 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define EAP_GPSK_OPCODE_GPSK_1 1 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define EAP_GPSK_OPCODE_GPSK_2 2 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define EAP_GPSK_OPCODE_GPSK_3 3 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define EAP_GPSK_OPCODE_GPSK_4 4 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define EAP_GPSK_OPCODE_FAIL 5 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define EAP_GPSK_OPCODE_PROTECTED_FAIL 6 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Failure-Code in GPSK-Fail and GPSK-Protected-Fail */ 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define EAP_GPSK_FAIL_PSK_NOT_FOUND 0x00000001 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define EAP_GPSK_FAIL_AUTHENTICATION_FAILURE 0x00000002 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define EAP_GPSK_FAIL_AUTHORIZATION_FAILURE 0x00000003 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define EAP_GPSK_RAND_LEN 32 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define EAP_GPSK_MAX_SK_LEN 32 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define EAP_GPSK_MAX_PK_LEN 32 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define EAP_GPSK_MAX_MIC_LEN 32 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define EAP_GPSK_VENDOR_IETF 0x00000000 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define EAP_GPSK_CIPHER_RESERVED 0x000000 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define EAP_GPSK_CIPHER_AES 0x000001 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define EAP_GPSK_CIPHER_SHA256 0x000002 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef _MSC_VER 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#pragma pack(push, 1) 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* _MSC_VER */ 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct eap_gpsk_csuite { 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 vendor[4]; 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 specifier[2]; 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} STRUCT_PACKED; 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef _MSC_VER 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#pragma pack(pop) 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* _MSC_VER */ 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint eap_gpsk_supported_ciphersuite(int vendor, int specifier); 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint eap_gpsk_derive_keys(const u8 *psk, size_t psk_len, int vendor, 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int specifier, 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *rand_client, const u8 *rand_server, 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *id_client, size_t id_client_len, 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *id_server, size_t id_server_len, 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *msk, u8 *emsk, u8 *sk, size_t *sk_len, 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *pk, size_t *pk_len); 56f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidtint eap_gpsk_derive_session_id(const u8 *psk, size_t psk_len, int vendor, 57f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt int specifier, 58f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt const u8 *rand_peer, const u8 *rand_server, 59f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt const u8 *id_peer, size_t id_peer_len, 60f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt const u8 *id_server, size_t id_server_len, 61f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt u8 method_type, u8 *sid, size_t *sid_len); 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtsize_t eap_gpsk_mic_len(int vendor, int specifier); 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint eap_gpsk_compute_mic(const u8 *sk, size_t sk_len, int vendor, 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int specifier, const u8 *data, size_t len, u8 *mic); 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* EAP_GPSK_COMMON_H */ 67