dist/wpa/src/utils/pcsc_funcs.h

   1 /*
   2  * WPA Supplicant / PC/SC smartcard interface for USIM, GSM SIM
   3  * Copyright (c) 2004-2006, Jouni Malinen <j@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 */