1 /* 2 * WPA Supplicant / PC/SC smartcard interface for USIM, GSM SIM 3 * Copyright (c) 2004-2006, Jouni Malinen <j (at) w1.fi> 4 * 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. 8 * 9 * Alternatively, this software may be distributed under the terms of BSD 10 * license. 11 * 12 * See README and COPYING for more details. 13 */ 14 15 #ifndef PCSC_FUNCS_H 16 #define PCSC_FUNCS_H 17 18 /* GSM files 19 * File type in first octet: 20 * 3F = Master File 21 * 7F = Dedicated File 22 * 2F = Elementary File under the Master File 23 * 6F = Elementary File under a Dedicated File 24 */ 25 #define SCARD_FILE_MF 0x3F00 26 #define SCARD_FILE_GSM_DF 0x7F20 27 #define SCARD_FILE_UMTS_DF 0x7F50 28 #define SCARD_FILE_GSM_EF_IMSI 0x6F07 29 #define SCARD_FILE_EF_DIR 0x2F00 30 #define SCARD_FILE_EF_ICCID 0x2FE2 31 #define SCARD_FILE_EF_CK 0x6FE1 32 #define SCARD_FILE_EF_IK 0x6FE2 33 34 #define SCARD_CHV1_OFFSET 13 35 #define SCARD_CHV1_FLAG 0x80 36 37 typedef enum { 38 SCARD_GSM_SIM_ONLY, 39 SCARD_USIM_ONLY, 40 SCARD_TRY_BOTH 41 } scard_sim_type; 42 43 44 #ifdef PCSC_FUNCS 45 struct scard_data * scard_init(scard_sim_type sim_type); 46 void scard_deinit(struct scard_data *scard); 47 48 int scard_set_pin(struct scard_data *scard, const char *pin); 49 int scard_get_imsi(struct scard_data *scard, char *imsi, size_t *len); 50 int scard_gsm_auth(struct scard_data *scard, const unsigned char *_rand, 51 unsigned char *sres, unsigned char *kc); 52 int scard_umts_auth(struct scard_data *scard, const unsigned char *_rand, 53 const unsigned char *autn, 54 unsigned char *res, size_t *res_len, 55 unsigned char *ik, unsigned char *ck, unsigned char *auts); 56 57 #else /* PCSC_FUNCS */ 58 59 #define scard_init(s) NULL 60 #define scard_deinit(s) do { } while (0) 61 #define scard_set_pin(s, p) -1 62 #define scard_get_imsi(s, i, l) -1 63 #define scard_gsm_auth(s, r, s2, k) -1 64 #define scard_umts_auth(s, r, a, r2, rl, i, c, a2) -1 65 66 #endif /* PCSC_FUNCS */ 67 68 #endif /* PCSC_FUNCS_H */ 69
