Home | History | Annotate | Download | only in utils
      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 software may be distributed under the terms of the BSD license.
      6  * See README for more details.
      7  */
      8 
      9 #ifndef PCSC_FUNCS_H
     10 #define PCSC_FUNCS_H
     11 
     12 /* GSM files
     13  * File type in first octet:
     14  * 3F = Master File
     15  * 7F = Dedicated File
     16  * 2F = Elementary File under the Master File
     17  * 6F = Elementary File under a Dedicated File
     18  */
     19 #define SCARD_FILE_MF		0x3F00
     20 #define SCARD_FILE_GSM_DF	0x7F20
     21 #define SCARD_FILE_UMTS_DF	0x7F50
     22 #define SCARD_FILE_GSM_EF_IMSI	0x6F07
     23 #define SCARD_FILE_GSM_EF_AD	0x6FAD
     24 #define SCARD_FILE_EF_DIR	0x2F00
     25 #define SCARD_FILE_EF_ICCID	0x2FE2
     26 #define SCARD_FILE_EF_CK	0x6FE1
     27 #define SCARD_FILE_EF_IK	0x6FE2
     28 
     29 #define SCARD_CHV1_OFFSET	13
     30 #define SCARD_CHV1_FLAG		0x80
     31 
     32 typedef enum {
     33 	SCARD_GSM_SIM_ONLY,
     34 	SCARD_USIM_ONLY,
     35 	SCARD_TRY_BOTH
     36 } scard_sim_type;
     37 
     38 
     39 #ifdef PCSC_FUNCS
     40 struct scard_data * scard_init(scard_sim_type sim_type);
     41 void scard_deinit(struct scard_data *scard);
     42 
     43 int scard_set_pin(struct scard_data *scard, const char *pin);
     44 int scard_get_imsi(struct scard_data *scard, char *imsi, size_t *len);
     45 int scard_get_mnc_len(struct scard_data *scard);
     46 int scard_gsm_auth(struct scard_data *scard, const unsigned char *_rand,
     47 		   unsigned char *sres, unsigned char *kc);
     48 int scard_umts_auth(struct scard_data *scard, const unsigned char *_rand,
     49 		    const unsigned char *autn,
     50 		    unsigned char *res, size_t *res_len,
     51 		    unsigned char *ik, unsigned char *ck, unsigned char *auts);
     52 
     53 #else /* PCSC_FUNCS */
     54 
     55 #define scard_init(s) NULL
     56 #define scard_deinit(s) do { } while (0)
     57 #define scard_set_pin(s, p) -1
     58 #define scard_get_imsi(s, i, l) -1
     59 #define scard_gsm_auth(s, r, s2, k) -1
     60 #define scard_umts_auth(s, r, a, r2, rl, i, c, a2) -1
     61 
     62 #endif /* PCSC_FUNCS */
     63 
     64 #endif /* PCSC_FUNCS_H */
     65