/src/opensc/src/libopensc/gp.c
Line | Count | Source |
1 | | /* |
2 | | * gp.c: Global Platform Related functions |
3 | | * |
4 | | * Copyright (C) 2018 Red Hat, Inc. |
5 | | * |
6 | | * Author: Jakub Jelen <jjelen@redhat.com> |
7 | | * |
8 | | * This library is free software; you can redistribute it and/or |
9 | | * modify it under the terms of the GNU Lesser General Public |
10 | | * License as published by the Free Software Foundation; either |
11 | | * version 2.1 of the License, or (at your option) any later version. |
12 | | * |
13 | | * This library is distributed in the hope that it will be useful, |
14 | | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
16 | | * Lesser General Public License for more details. |
17 | | * |
18 | | * You should have received a copy of the GNU Lesser General Public |
19 | | * License along with this library; if not, write to the Free Software |
20 | | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
21 | | */ |
22 | | |
23 | | #ifdef HAVE_CONFIG_H |
24 | | #include "config.h" |
25 | | #endif |
26 | | |
27 | | #include "internal.h" |
28 | | #include "gp.h" |
29 | | |
30 | | /* ISO 7816 CLA values */ |
31 | 48 | #define GLOBAL_PLATFORM_CLASS 0x80 |
32 | | |
33 | | /* ISO 71816 INS values */ |
34 | 48 | #define ISO7816_INS_GET_DATA 0xca |
35 | | |
36 | | /* The AID of the Card Manager defined by Open Platform 2.0.1 specification */ |
37 | | static const struct sc_aid gp_card_manager = { |
38 | | {0xA0, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00}, 7 |
39 | | }; |
40 | | |
41 | | /* The AID of the Issuer Security Domain defined by GlobalPlatform 2.3.1 specification. */ |
42 | | static const struct sc_aid gp_isd_rid = { |
43 | | {0xA0, 0x00, 0x00, 0x01, 0x51, 0x00, 0x00}, 7 |
44 | | }; |
45 | | |
46 | | |
47 | | /* Select AID */ |
48 | | int |
49 | | gp_select_aid(struct sc_card *card, const struct sc_aid *aid) |
50 | 287 | { |
51 | 287 | int rv; |
52 | 287 | LOG_FUNC_CALLED(card->ctx); |
53 | 287 | rv = iso7816_select_aid(card, aid->value, aid->len, NULL, NULL); |
54 | 287 | LOG_FUNC_RETURN(card->ctx, rv); |
55 | 287 | } |
56 | | |
57 | | /* Select the Open Platform Card Manager */ |
58 | | int |
59 | | gp_select_card_manager(struct sc_card *card) |
60 | 253 | { |
61 | 253 | int rv; |
62 | | |
63 | 253 | LOG_FUNC_CALLED(card->ctx); |
64 | 253 | rv = gp_select_aid(card, &gp_card_manager); |
65 | 253 | LOG_FUNC_RETURN(card->ctx, rv); |
66 | 253 | } |
67 | | |
68 | | /* Select Global Platform Card Manager */ |
69 | | int |
70 | | gp_select_isd_rid(struct sc_card *card) |
71 | 34 | { |
72 | 34 | int rv; |
73 | | |
74 | 34 | LOG_FUNC_CALLED(card->ctx); |
75 | 34 | rv = gp_select_aid(card, &gp_isd_rid); |
76 | 34 | LOG_FUNC_RETURN(card->ctx, rv); |
77 | 34 | } |
78 | | |
79 | | /* Get Card Production Life-Cycle information */ |
80 | | int |
81 | | gp_get_cplc_data(struct sc_card *card, global_platform_cplc_data_t *cplc_data) |
82 | 48 | { |
83 | 48 | size_t len = sizeof(global_platform_cplc_data_t); |
84 | 48 | u8 *receive_buf = (u8 *)cplc_data; |
85 | 48 | struct sc_apdu apdu; |
86 | 48 | int rc; |
87 | | |
88 | 48 | sc_format_apdu(card, &apdu, SC_APDU_CASE_2_SHORT, ISO7816_INS_GET_DATA, 0x9f, 0x7f); |
89 | 48 | apdu.cla = GLOBAL_PLATFORM_CLASS; |
90 | 48 | apdu.resp = receive_buf; |
91 | 48 | apdu.resplen = len; |
92 | 48 | apdu.le = len; |
93 | | |
94 | 48 | rc = sc_transmit_apdu(card, &apdu); |
95 | 48 | if (rc < 0) |
96 | 48 | LOG_FUNC_RETURN(card->ctx, rc); |
97 | | |
98 | 42 | rc = sc_check_sw(card, apdu.sw1, apdu.sw2); |
99 | 42 | if (rc < 0) |
100 | 42 | LOG_FUNC_RETURN(card->ctx, rc); |
101 | | |
102 | | /* We expect this will fill the whole structure in the argument. |
103 | | * If we got something else, report error */ |
104 | 34 | if ((size_t)apdu.resplen < sizeof(global_platform_cplc_data_t)) { |
105 | 4 | LOG_FUNC_RETURN(card->ctx, SC_ERROR_CORRUPTED_DATA); |
106 | 4 | } |
107 | 30 | LOG_FUNC_RETURN(card->ctx, (int)apdu.resplen); |
108 | 30 | } |