90 lines
3.0 KiB
C
90 lines
3.0 KiB
C
/*
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* card-cac-common.h: Code shared among CAC1 and CAC2 drivers
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*
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* Copyright (C) 2018, Red Hat, Inc.
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*
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* Author: Jakub Jelen <jjelen@redhat.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef HAVE_CARD_CAC_COMMON_H
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#define HAVE_CARD_CAC_COMMON_H
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#define CAC_MAX_SIZE 4096 /* arbitrary, just needs to be 'large enough' */
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typedef struct cac_cuid {
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u8 gsc_rid[5];
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u8 manufacturer_id;
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u8 card_type;
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u8 card_id;
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} cac_cuid_t;
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/* data structures to store meta data about CAC objects */
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typedef struct cac_object {
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const char *name;
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int fd;
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sc_path_t path;
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} cac_object_t;
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/*
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* CAC private data per card state
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*/
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typedef struct cac_private_data {
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int object_type; /* select set this so we know how to read the file */
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int cert_next; /* index number for the next certificate found in the list */
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u8 *cache_buf; /* cached version of the currently selected file */
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size_t cache_buf_len; /* length of the cached selected file */
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int cached; /* is the cached selected file valid */
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cac_cuid_t cuid; /* card unique ID from the CCC */
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u8 *cac_id; /* card serial number */
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size_t cac_id_len; /* card serial number len */
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list_t pki_list; /* list of pki containers */
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cac_object_t *pki_current; /* current pki object _ctl function */
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list_t general_list; /* list of general containers */
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cac_object_t *general_current; /* current object for _ctl function */
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sc_path_t *aca_path; /* ACA path to be selected before pin verification */
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} cac_private_data_t;
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#define CAC_DATA(card) ((cac_private_data_t*)card->drv_data)
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/*
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* Set up the normal CAC paths
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*/
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#define CAC_1_RID "\xA0\x00\x00\x00\x79"
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#define CAC_TO_AID(x) x, sizeof(x)-1
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#define MAX_CAC_SLOTS 16 /* Maximum number of slots is 16 now */
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/* template for a CAC pki object */
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static const cac_object_t cac_cac_pki_obj = {
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"CAC Certificate", 0x0, { { 0 }, 0, 0, 0, SC_PATH_TYPE_DF_NAME,
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{ CAC_TO_AID(CAC_1_RID "\x01\x00") } }
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};
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/* template for emulated cuid */
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static const cac_cuid_t cac_cac_cuid = {
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{ 0xa0, 0x00, 0x00, 0x00, 0x79 },
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2, 2, 0
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};
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cac_private_data_t *cac_new_private_data(void);
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void cac_free_private_data(cac_private_data_t *priv);
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int cac_add_object_to_list(list_t *list, const cac_object_t *object);
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const char *get_cac_label(int index);
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#endif /* HAVE_CARD_CAC_COMMON_H */
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