275 lines
7.8 KiB
C
275 lines
7.8 KiB
C
/*
|
|
* partial PKCS15 emulation for G&D Starcert V2.2 cards
|
|
*
|
|
* Copyright (C) 2004, Nils <larsch@trustcenter.de>
|
|
*
|
|
* 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 <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
|
|
#include "common/compat_strlcpy.h"
|
|
#include "pkcs15.h"
|
|
#include "cardctl.h"
|
|
|
|
#define MANU_ID "Giesecke & Devrient GmbH"
|
|
#define STARCERT "StarCertV2201"
|
|
|
|
typedef struct cdata_st {
|
|
const char *label;
|
|
int authority;
|
|
const char *path;
|
|
const char *id;
|
|
int obj_flags;
|
|
} cdata;
|
|
|
|
typedef struct pdata_st {
|
|
const char *id;
|
|
const char *label;
|
|
const char *path;
|
|
int ref;
|
|
int type;
|
|
unsigned int maxlen;
|
|
unsigned int minlen;
|
|
unsigned int storedlen;
|
|
int flags;
|
|
int tries_left;
|
|
const char pad_char;
|
|
int obj_flags;
|
|
} pindata;
|
|
|
|
typedef struct prdata_st {
|
|
const char *id;
|
|
const char *label;
|
|
unsigned int modulus_len;
|
|
int usage;
|
|
const char *path;
|
|
int ref;
|
|
const char *auth_id;
|
|
int obj_flags;
|
|
} prdata;
|
|
|
|
#define USAGE_NONREP SC_PKCS15_PRKEY_USAGE_NONREPUDIATION
|
|
#define USAGE_KE SC_PKCS15_PRKEY_USAGE_ENCRYPT | \
|
|
SC_PKCS15_PRKEY_USAGE_DECRYPT | \
|
|
SC_PKCS15_PRKEY_USAGE_WRAP | \
|
|
SC_PKCS15_PRKEY_USAGE_UNWRAP
|
|
#define USAGE_AUT SC_PKCS15_PRKEY_USAGE_ENCRYPT | \
|
|
SC_PKCS15_PRKEY_USAGE_DECRYPT | \
|
|
SC_PKCS15_PRKEY_USAGE_WRAP | \
|
|
SC_PKCS15_PRKEY_USAGE_UNWRAP | \
|
|
SC_PKCS15_PRKEY_USAGE_SIGN
|
|
|
|
static int get_cert_len(sc_card_t *card, sc_path_t *path)
|
|
{
|
|
int r;
|
|
u8 buf[8];
|
|
|
|
r = sc_select_file(card, path, NULL);
|
|
if (r < 0)
|
|
return 0;
|
|
r = sc_read_binary(card, 0, buf, sizeof(buf), 0);
|
|
if (r < 0)
|
|
return 0;
|
|
if (buf[0] != 0x30 || buf[1] != 0x82)
|
|
return 0;
|
|
path->index = 0;
|
|
path->count = ((((size_t) buf[2]) << 8) | buf[3]) + 4;
|
|
return 1;
|
|
}
|
|
|
|
static int starcert_detect_card(sc_pkcs15_card_t *p15card)
|
|
{
|
|
int r;
|
|
u8 buf[128];
|
|
sc_path_t path;
|
|
sc_card_t *card = p15card->card;
|
|
|
|
/* check if we have the correct card OS */
|
|
if (strcmp(card->name, "STARCOS"))
|
|
return SC_ERROR_WRONG_CARD;
|
|
/* read EF_Info file */
|
|
sc_format_path("3F00FE13", &path);
|
|
r = sc_select_file(card, &path, NULL);
|
|
if (r != SC_SUCCESS)
|
|
return SC_ERROR_WRONG_CARD;
|
|
r = sc_read_binary(card, 0, buf, 64, 0);
|
|
if (r != 64)
|
|
return SC_ERROR_WRONG_CARD;
|
|
if (memcmp(buf + 24, STARCERT, strlen(STARCERT)))
|
|
return SC_ERROR_WRONG_CARD;
|
|
|
|
return SC_SUCCESS;
|
|
}
|
|
|
|
static int sc_pkcs15emu_starcert_init(sc_pkcs15_card_t *p15card)
|
|
{
|
|
const cdata certs[] = {
|
|
{"DS certificate", 0, "3F00DF01C000","1",
|
|
SC_PKCS15_CO_FLAG_MODIFIABLE},
|
|
{"CA certificate", 1, "3F00DF01C008","2",
|
|
SC_PKCS15_CO_FLAG_MODIFIABLE},
|
|
{"KE certificate", 0, "3F00DF01C200","3",
|
|
SC_PKCS15_CO_FLAG_MODIFIABLE},
|
|
{"AUT certificate",0, "3F00DF01C500","4",
|
|
SC_PKCS15_CO_FLAG_MODIFIABLE},
|
|
{NULL, 0, NULL, NULL, 0}
|
|
};
|
|
|
|
const pindata pins[] = {
|
|
{ "99", "DS pin", "3F00DF01", 0x99,
|
|
SC_PKCS15_PIN_TYPE_ASCII_NUMERIC,
|
|
8, 8, 8, SC_PKCS15_PIN_FLAG_NEEDS_PADDING |
|
|
SC_PKCS15_PIN_FLAG_LOCAL, -1, 0x00,
|
|
SC_PKCS15_CO_FLAG_MODIFIABLE | SC_PKCS15_CO_FLAG_PRIVATE },
|
|
{ NULL, NULL, NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0}
|
|
};
|
|
|
|
const prdata prkeys[] = {
|
|
{ "01", "DS key", 1024, USAGE_NONREP, "3F00DF01",
|
|
0x84, "99", SC_PKCS15_CO_FLAG_PRIVATE},
|
|
{ "03", "KE key", 1024, USAGE_KE, "3F00DF01",
|
|
0x85, NULL, SC_PKCS15_CO_FLAG_PRIVATE},
|
|
{ "04", "AUT key", 1024, USAGE_AUT, "3F00DF01",
|
|
0x82, NULL, SC_PKCS15_CO_FLAG_PRIVATE},
|
|
{ NULL, NULL, 0, 0, NULL, 0, NULL, 0}
|
|
};
|
|
|
|
int r, i;
|
|
char buf[256];
|
|
sc_path_t path;
|
|
sc_file_t *file = NULL;
|
|
sc_card_t *card = p15card->card;
|
|
sc_serial_number_t serial;
|
|
|
|
/* get serial number */
|
|
r = sc_card_ctl(card, SC_CARDCTL_GET_SERIALNR, &serial);
|
|
if (r != SC_SUCCESS)
|
|
return SC_ERROR_INTERNAL;
|
|
r = sc_bin_to_hex(serial.value, serial.len, buf, sizeof(buf), 0);
|
|
if (r != SC_SUCCESS)
|
|
return SC_ERROR_INTERNAL;
|
|
free(p15card->tokeninfo->serial_number);
|
|
p15card->tokeninfo->serial_number = strdup(buf);
|
|
if (!p15card->tokeninfo->serial_number)
|
|
return SC_ERROR_INTERNAL;
|
|
/* the manufacturer ID, in this case Giesecke & Devrient GmbH */
|
|
free(p15card->tokeninfo->manufacturer_id);
|
|
p15card->tokeninfo->manufacturer_id = strdup(MANU_ID);
|
|
if (!p15card->tokeninfo->manufacturer_id)
|
|
return SC_ERROR_INTERNAL;
|
|
|
|
/* set certs */
|
|
for (i = 0; certs[i].label; i++) {
|
|
struct sc_pkcs15_cert_info cert_info;
|
|
struct sc_pkcs15_object cert_obj;
|
|
|
|
memset(&cert_info, 0, sizeof(cert_info));
|
|
memset(&cert_obj, 0, sizeof(cert_obj));
|
|
|
|
sc_pkcs15_format_id(certs[i].id, &cert_info.id);
|
|
cert_info.authority = certs[i].authority;
|
|
sc_format_path(certs[i].path, &cert_info.path);
|
|
if (!get_cert_len(card, &cert_info.path))
|
|
/* skip errors */
|
|
continue;
|
|
|
|
strlcpy(cert_obj.label, certs[i].label, sizeof(cert_obj.label));
|
|
cert_obj.flags = certs[i].obj_flags;
|
|
|
|
r = sc_pkcs15emu_add_x509_cert(p15card, &cert_obj, &cert_info);
|
|
if (r < 0)
|
|
return SC_ERROR_INTERNAL;
|
|
}
|
|
/* set pins */
|
|
for (i = 0; pins[i].label; i++) {
|
|
struct sc_pkcs15_auth_info pin_info;
|
|
struct sc_pkcs15_object pin_obj;
|
|
|
|
memset(&pin_info, 0, sizeof(pin_info));
|
|
memset(&pin_obj, 0, sizeof(pin_obj));
|
|
|
|
|
|
sc_pkcs15_format_id(pins[i].id, &pin_info.auth_id);
|
|
pin_info.auth_type = SC_PKCS15_PIN_AUTH_TYPE_PIN;
|
|
pin_info.attrs.pin.reference = pins[i].ref;
|
|
pin_info.attrs.pin.flags = pins[i].flags;
|
|
pin_info.attrs.pin.type = pins[i].type;
|
|
pin_info.attrs.pin.min_length = pins[i].minlen;
|
|
pin_info.attrs.pin.stored_length = pins[i].storedlen;
|
|
pin_info.attrs.pin.max_length = pins[i].maxlen;
|
|
pin_info.attrs.pin.pad_char = pins[i].pad_char;
|
|
sc_format_path(pins[i].path, &pin_info.path);
|
|
pin_info.tries_left = -1;
|
|
pin_info.logged_in = SC_PIN_STATE_UNKNOWN;
|
|
|
|
strlcpy(pin_obj.label, pins[i].label, sizeof(pin_obj.label));
|
|
pin_obj.flags = pins[i].obj_flags;
|
|
|
|
r = sc_pkcs15emu_add_pin_obj(p15card, &pin_obj, &pin_info);
|
|
if (r < 0)
|
|
return SC_ERROR_INTERNAL;
|
|
}
|
|
/* set private keys */
|
|
for (i = 0; prkeys[i].label; i++) {
|
|
struct sc_pkcs15_prkey_info prkey_info;
|
|
struct sc_pkcs15_object prkey_obj;
|
|
|
|
memset(&prkey_info, 0, sizeof(prkey_info));
|
|
memset(&prkey_obj, 0, sizeof(prkey_obj));
|
|
|
|
sc_pkcs15_format_id(prkeys[i].id, &prkey_info.id);
|
|
prkey_info.usage = prkeys[i].usage;
|
|
prkey_info.native = 1;
|
|
prkey_info.key_reference = prkeys[i].ref;
|
|
prkey_info.modulus_length= prkeys[i].modulus_len;
|
|
sc_format_path(prkeys[i].path, &prkey_info.path);
|
|
|
|
strlcpy(prkey_obj.label, prkeys[i].label, sizeof(prkey_obj.label));
|
|
prkey_obj.flags = prkeys[i].obj_flags;
|
|
if (prkeys[i].auth_id)
|
|
sc_pkcs15_format_id(prkeys[i].auth_id, &prkey_obj.auth_id);
|
|
|
|
r = sc_pkcs15emu_add_rsa_prkey(p15card, &prkey_obj, &prkey_info);
|
|
if (r < 0)
|
|
return SC_ERROR_INTERNAL;
|
|
}
|
|
|
|
/* select the application DF */
|
|
sc_format_path("3F00DF01", &path);
|
|
r = sc_select_file(card, &path, &file);
|
|
if (r != SC_SUCCESS || !file)
|
|
return SC_ERROR_INTERNAL;
|
|
/* set the application DF */
|
|
sc_file_free(p15card->file_app);
|
|
p15card->file_app = file;
|
|
|
|
return SC_SUCCESS;
|
|
}
|
|
|
|
int sc_pkcs15emu_starcert_init_ex(sc_pkcs15_card_t *p15card,
|
|
struct sc_aid *aid)
|
|
{
|
|
if (starcert_detect_card(p15card))
|
|
return SC_ERROR_WRONG_CARD;
|
|
return sc_pkcs15emu_starcert_init(p15card);
|
|
}
|