pcsc_funcs.h revision c5ec7f57ead87efa365800228aa0b09a12d9e6c4 
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 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
32typedef enum {
33	SCARD_GSM_SIM_ONLY,
34	SCARD_USIM_ONLY,
35	SCARD_TRY_BOTH
36} scard_sim_type;
37
38
39#ifdef PCSC_FUNCS
40struct scard_data * scard_init(scard_sim_type sim_type);
41void scard_deinit(struct scard_data *scard);
42
43int scard_set_pin(struct scard_data *scard, const char *pin);
44int scard_get_imsi(struct scard_data *scard, char *imsi, size_t *len);
45int scard_get_mnc_len(struct scard_data *scard);
46int scard_gsm_auth(struct scard_data *scard, const unsigned char *_rand,
47		   unsigned char *sres, unsigned char *kc);
48int 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