1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
/*
* gp.c: Global Platform Related functions
*
* Copyright (C) 2018 Red Hat, Inc.
*
* Author: Jakub Jelen <jjelen@redhat.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include "internal.h"
#include "gp.h"
/* ISO 7816 CLA values */
#define GLOBAL_PLATFORM_CLASS 0x80
/* ISO 71816 INS values */
#define ISO7816_INS_GET_DATA 0xca
/* The AID of the Card Manager defined by Open Platform 2.0.1 specification */
static const struct sc_aid gp_card_manager = {
{0xA0, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00}, 7
};
/* The AID of the Issuer Security Domain defined by GlobalPlatform 2.3.1 specification. */
static const struct sc_aid gp_isd_rid = {
{0xA0, 0x00, 0x00, 0x01, 0x51, 0x00, 0x00}, 7
};
/* Select AID */
int
gp_select_aid(struct sc_card *card, const struct sc_aid *aid)
{
struct sc_apdu apdu;
int rv;
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0xA4, 0x04, 0x0C);
apdu.lc = aid->len;
apdu.data = aid->value;
apdu.datalen = aid->len;
rv = sc_transmit_apdu(card, &apdu);
if (rv < 0)
return rv;
rv = sc_check_sw(card, apdu.sw1, apdu.sw2);
if (rv < 0)
return rv;
return apdu.resplen;
}
/* Select the Open Platform Card Manager */
int
gp_select_card_manager(struct sc_card *card)
{
int rv;
LOG_FUNC_CALLED(card->ctx);
rv = gp_select_aid(card, &gp_card_manager);
LOG_FUNC_RETURN(card->ctx, rv);
}
/* Select Global Platform Card Manager */
int
gp_select_isd_rid(struct sc_card *card)
{
int rv;
LOG_FUNC_CALLED(card->ctx);
rv = gp_select_aid(card, &gp_isd_rid);
LOG_FUNC_RETURN(card->ctx, rv);
}
/* Get Card Production Life-Cycle information */
int
gp_get_cplc_data(struct sc_card *card, global_platform_cplc_data_t *cplc_data)
{
size_t len = sizeof(global_platform_cplc_data_t);
u8 *receive_buf = (u8 *)cplc_data;
struct sc_apdu apdu;
int rc;
sc_format_apdu(card, &apdu, SC_APDU_CASE_2_SHORT, ISO7816_INS_GET_DATA, 0x9f, 0x7f);
apdu.cla = GLOBAL_PLATFORM_CLASS;
apdu.resp = receive_buf;
apdu.resplen = len;
apdu.le = len;
rc = sc_transmit_apdu(card, &apdu);
if (rc < 0)
LOG_FUNC_RETURN(card->ctx, rc);
rc = sc_check_sw(card, apdu.sw1, apdu.sw2);
if (rc < 0)
LOG_FUNC_RETURN(card->ctx, rc);
/* We expect this will fill the whole structure in the argument.
* If we got something else, report error */
if ((size_t)apdu.resplen < sizeof(global_platform_cplc_data_t)) {
LOG_FUNC_RETURN(card->ctx, SC_ERROR_CORRUPTED_DATA);
}
LOG_FUNC_RETURN(card->ctx, apdu.resplen);
}