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
37typedef enum {
38	SCARD_GSM_SIM_ONLY,
39	SCARD_USIM_ONLY,
40	SCARD_TRY_BOTH
41} scard_sim_type;
42
43
44#ifdef PCSC_FUNCS
45struct scard_data * scard_init(scard_sim_type sim_type);
46void scard_deinit(struct scard_data *scard);
47
48int scard_set_pin(struct scard_data *scard, const char *pin);
49int scard_get_imsi(struct scard_data *scard, char *imsi, size_t *len);
50int scard_gsm_auth(struct scard_data *scard, const unsigned char *_rand,
51		   unsigned char *sres, unsigned char *kc);
52int 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