2004-05-04 18:13:36 +00:00
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/*
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2004-11-02 21:46:23 +00:00
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* PKCS15 emulation layer for 1202 and 1203 Infocamere card.
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* To see how this works, run p15dump on your Infocamere card.
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2004-05-04 18:13:36 +00:00
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*
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* Copyright (C) 2004, Antonino Iacono <ant_iacono@tin.it>
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* Copyright (C) 2003, Olaf Kirch <okir@suse.de>
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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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#include "internal.h"
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#include "pkcs15.h"
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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2004-11-02 21:46:23 +00:00
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int (*set_security_env)(sc_card_t *, const struct sc_security_env *, int);
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int (*compute_signature)(sc_card_t *, const u8 *, size_t, u8 *, size_t);
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static int set_sec_env(sc_card_t *card, const struct sc_security_env *env, int se_num)
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{
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struct sc_security_env tenv = *env;
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if (tenv.operation == SC_SEC_OPERATION_SIGN)
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tenv.operation = SC_SEC_OPERATION_DECIPHER;
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return set_security_env(card, &tenv, se_num);
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}
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static int do_sign(sc_card_t *card, const u8 *in, size_t inlen, u8 *out, size_t outlen)
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{
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return card->ops->decipher(card, in, inlen, out, outlen);
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}
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2004-05-04 18:13:36 +00:00
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static void
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set_string(char **strp, const char *value)
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{
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if (*strp)
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free(strp);
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*strp = value? strdup(value) : NULL;
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}
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int
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sc_pkcs15emu_infocamere_init(sc_pkcs15_card_t *p15card)
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{
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2004-11-02 21:46:23 +00:00
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const int prkey_usage [2] = {
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SC_PKCS15_PRKEY_USAGE_NONREPUDIATION,
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SC_PKCS15_PRKEY_USAGE_DECRYPT
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};
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const int authprkey_usage = SC_PKCS15_PRKEY_USAGE_SIGN
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2004-05-04 18:13:36 +00:00
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| SC_PKCS15_PRKEY_USAGE_SIGNRECOVER
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| SC_PKCS15_PRKEY_USAGE_ENCRYPT
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| SC_PKCS15_PRKEY_USAGE_DECRYPT ;
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sc_card_t *card = p15card->card;
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sc_path_t path;
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struct sc_file *file;
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sc_pkcs15_id_t id, auth_id;
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unsigned char buffer[256];
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unsigned char ef_gdo[256];
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unsigned char serial[256];
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unsigned char certlen[2];
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2004-11-02 21:46:23 +00:00
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int authority, change_sign = 0;
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2004-05-04 18:13:36 +00:00
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const char *label = "User Non-repudiation Certificate";
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const char *calabel = "CA Certificate";
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const char *authlabel = "User Authentication Certificate";
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2004-11-02 21:46:23 +00:00
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const char *infocamere_cert_path [2] = {
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"DF01C000",
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"3F00000011111A02"
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};
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const char *infocamere_auth_certpath [2] = {
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"11111A02",
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"000011111B02"
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};
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const char *infocamere_cacert_path [2] = {
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"DF01C008",
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"000011114101"
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};
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const char *infocamere_auth_path [2] = {
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"3F001111",
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"3F0000001111"
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};
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const char *infocamere_nrepud_path [2] = {
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"3F00DF01",
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"3F0000001111"
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};
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const int infocamere_idpin_auth_obj [2] = {
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0x95,
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0x81
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};
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const int infocamere_idpin_nrepud_obj [2] = {
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0x99,
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0x81
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};
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const int infocamere_idprkey_auth_obj [2] = {
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0x9B,
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0x01
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};
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const int infocamere_idprkey_nrepud_obj [2] = {
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0x84,
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0x01
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};
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2004-05-04 18:13:36 +00:00
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const char *authPIN = "Authentication PIN";
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const char *nonrepPIN = "Non-repudiation PIN";
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const char *authPRKEY = "Authentication Key";
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const char *nonrepPRKEY = "Non repudiation Key";
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2004-11-02 21:46:23 +00:00
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const int flags = SC_PKCS15_PIN_FLAG_CASE_SENSITIVE |
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SC_PKCS15_PIN_FLAG_INITIALIZED |
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SC_PKCS15_PIN_FLAG_NEEDS_PADDING;
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int r, len_iccsn, len_chn;
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2004-05-04 18:13:36 +00:00
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2004-10-08 21:29:55 +00:00
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sc_format_path("3F002F02", &path);
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2004-05-04 18:13:36 +00:00
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r = sc_select_file(card, &path, &file);
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if (r < 0 || file->size > 255)
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{
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/* Not EF.GDO */
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r = SC_ERROR_WRONG_CARD;
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2004-11-02 21:46:23 +00:00
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goto failed;
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2004-05-04 18:13:36 +00:00
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}
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sc_read_binary(card, 0, ef_gdo, file->size, 0);
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if (ef_gdo[0]!=0x5A || file->size < 3)
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{
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/* Not EF.GDO */
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r = SC_ERROR_WRONG_CARD;
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2004-11-02 21:46:23 +00:00
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goto failed;
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2004-05-04 18:13:36 +00:00
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}
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len_iccsn = ef_gdo[1];
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memcpy(buffer,ef_gdo+2,len_iccsn);
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sc_bin_to_hex(buffer, len_iccsn , serial, sizeof(serial), 0);
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if (file->size < (len_iccsn + 5))
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{
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/* Not CHN */
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r = SC_ERROR_WRONG_CARD;
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goto failed;
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}
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if (!(ef_gdo[len_iccsn+2]==0x5F && ef_gdo[len_iccsn+3]==0x20))
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{
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/* Not CHN */
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r = SC_ERROR_WRONG_CARD;
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goto failed;
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}
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len_chn = ef_gdo[len_iccsn+4];
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if (len_chn < 2 || len_chn > 8)
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{
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/* Length CHN incorrect */
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2004-11-02 21:46:23 +00:00
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r = SC_ERROR_WRONG_CARD;
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2004-05-04 18:13:36 +00:00
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goto failed;
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}
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2004-11-02 21:46:23 +00:00
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if (!(ef_gdo[len_iccsn+5]==0x12 && (ef_gdo[len_iccsn+6]==0x02 || ef_gdo[len_iccsn+6]==0x03)))
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2004-05-04 18:13:36 +00:00
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{
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2004-11-02 21:46:23 +00:00
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/* Not Infocamere Card*/
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2004-05-04 18:13:36 +00:00
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r = SC_ERROR_WRONG_CARD;
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goto failed;
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}
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set_string(&p15card->serial_number, serial);
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2004-11-02 21:46:23 +00:00
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if (ef_gdo[len_iccsn+6]==0x02)
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set_string(&p15card->label, "Infocamere 1202 Card");
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else {
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set_string(&p15card->label, "Infocamere 1203 Card");
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change_sign = 1;
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}
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2004-05-04 18:13:36 +00:00
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set_string(&p15card->manufacturer_id, "Infocamere");
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authority = 0;
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2004-11-02 21:46:23 +00:00
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/* Get the authentication certificate length */
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2004-05-04 18:13:36 +00:00
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2004-11-02 21:46:23 +00:00
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sc_format_path(infocamere_auth_certpath[ef_gdo[len_iccsn+6]-2], &path);
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2004-05-04 18:13:36 +00:00
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2004-11-02 21:46:23 +00:00
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if (sc_select_file(card, &path, NULL) >= 0)
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2004-05-04 18:13:36 +00:00
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2004-11-02 21:46:23 +00:00
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{
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2004-05-04 18:13:36 +00:00
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2004-11-02 21:46:23 +00:00
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sc_read_binary(card, 0, certlen, 2, 0);
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2004-05-04 18:13:36 +00:00
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2004-11-02 21:46:23 +00:00
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/* Now set the certificate offset/len */
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2004-05-04 18:13:36 +00:00
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2004-11-02 21:46:23 +00:00
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path.index = 2;
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path.count = (certlen[1] << 8) + certlen[0];
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id.value[0] = 1;
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id.len = 1;
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sc_pkcs15emu_add_cert(p15card,
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2004-05-04 18:13:36 +00:00
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SC_PKCS15_TYPE_CERT_X509, authority,
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&path, &id, authlabel, SC_PKCS15_CO_FLAG_MODIFIABLE);
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2004-11-02 21:46:23 +00:00
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/* add authentication PIN */
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sc_format_path(infocamere_auth_path[ef_gdo[len_iccsn+6]-2], &path);
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sc_pkcs15emu_add_pin(p15card, &id,
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authPIN, &path, infocamere_idpin_auth_obj[ef_gdo[len_iccsn+6]-2],
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SC_PKCS15_PIN_TYPE_ASCII_NUMERIC,
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5, 8, flags, 3, 0,
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SC_PKCS15_CO_FLAG_MODIFIABLE | SC_PKCS15_CO_FLAG_PRIVATE);
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/* add authentication private key */
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auth_id.value[0] = 1;
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auth_id.len = 1;
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sc_pkcs15emu_add_prkey(p15card, &id,
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authPRKEY,
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SC_PKCS15_TYPE_PRKEY_RSA,
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1024, authprkey_usage,
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&path, infocamere_idprkey_auth_obj[ef_gdo[len_iccsn+6]-2],
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&auth_id, SC_PKCS15_CO_FLAG_PRIVATE);
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2004-05-04 18:13:36 +00:00
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2004-11-02 21:46:23 +00:00
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}
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2004-05-04 18:13:36 +00:00
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2004-11-02 21:46:23 +00:00
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/* Get the non-repudiation certificate length */
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sc_format_path(infocamere_cert_path[ef_gdo[len_iccsn+6]-2], &path);
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2004-05-04 18:13:36 +00:00
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if (sc_select_file(card, &path, NULL) < 0)
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{
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r = SC_ERROR_INTERNAL;
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goto failed;
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}
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sc_read_binary(card, 0, certlen, 2, 0);
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/* Now set the certificate offset/len */
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path.index = 2;
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path.count = (certlen[1] << 8) + certlen[0];
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id.value[0] = 2;
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2004-11-02 21:46:23 +00:00
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id.len = 1;
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2004-05-04 18:13:36 +00:00
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sc_pkcs15emu_add_cert(p15card,
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SC_PKCS15_TYPE_CERT_X509, authority,
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&path, &id, label, SC_PKCS15_CO_FLAG_MODIFIABLE);
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/* Get the CA certificate length */
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authority = 1;
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2004-11-02 21:46:23 +00:00
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sc_format_path(infocamere_cacert_path[ef_gdo[len_iccsn+6]-2], &path);
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2004-05-04 18:13:36 +00:00
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2004-11-02 21:46:23 +00:00
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if (sc_select_file(card, &path, NULL) >= 0)
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{
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2004-05-04 18:13:36 +00:00
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sc_read_binary(card, 0, certlen, 2, 0);
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/* Now set the certificate offset/len */
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path.index = 2;
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path.count = (certlen[1] << 8) + certlen[0];
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id.value[0] = 3;
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sc_pkcs15emu_add_cert(p15card,
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SC_PKCS15_TYPE_CERT_X509, authority,
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&path, &id, calabel, SC_PKCS15_CO_FLAG_MODIFIABLE);
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2004-11-02 21:46:23 +00:00
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}
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2004-05-04 18:13:36 +00:00
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2004-11-02 21:46:23 +00:00
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/* add non repudiation PIN */
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2004-05-04 18:13:36 +00:00
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2004-11-02 21:46:23 +00:00
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sc_format_path(infocamere_nrepud_path[ef_gdo[len_iccsn+6]-2], &path);
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id.value[0] = 2;
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2004-05-04 18:13:36 +00:00
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sc_pkcs15emu_add_pin(p15card, &id,
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2004-11-02 21:46:23 +00:00
|
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nonrepPIN, &path, infocamere_idpin_nrepud_obj[ef_gdo[len_iccsn+6]-2],
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2004-05-04 18:13:36 +00:00
|
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SC_PKCS15_PIN_TYPE_ASCII_NUMERIC,
|
2004-11-02 21:46:23 +00:00
|
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5, 8, flags, 3, 0,
|
2004-05-04 18:13:36 +00:00
|
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SC_PKCS15_CO_FLAG_MODIFIABLE | SC_PKCS15_CO_FLAG_PRIVATE);
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2004-11-02 21:46:23 +00:00
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/* add non repudiation private key */
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auth_id.value[0] = 2;
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auth_id.len = 1;
|
2004-05-04 18:13:36 +00:00
|
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sc_pkcs15emu_add_prkey(p15card, &id,
|
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nonrepPRKEY,
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SC_PKCS15_TYPE_PRKEY_RSA,
|
2004-11-02 21:46:23 +00:00
|
|
|
1024, prkey_usage[ef_gdo[len_iccsn+6]-2],
|
|
|
|
&path, infocamere_idprkey_nrepud_obj[ef_gdo[len_iccsn+6]-2],
|
2004-05-04 18:13:36 +00:00
|
|
|
&auth_id, SC_PKCS15_CO_FLAG_PRIVATE);
|
|
|
|
|
|
|
|
|
|
|
|
/* return to MF */
|
|
|
|
sc_format_path("3F00", &path);
|
|
|
|
r = sc_select_file(card, &path, NULL);
|
|
|
|
|
2004-11-02 21:46:23 +00:00
|
|
|
if (change_sign) {
|
|
|
|
struct sc_card_operations *new_ops;
|
|
|
|
new_ops = calloc(0, sizeof(*new_ops));
|
|
|
|
if (!new_ops)
|
|
|
|
return SC_ERROR_OUT_OF_MEMORY;
|
|
|
|
/* copy normal cardos card ops */
|
|
|
|
*new_ops = *card->ops;
|
|
|
|
/* save old signature funcs */
|
|
|
|
set_security_env = new_ops->set_security_env;
|
|
|
|
compute_signature = new_ops->compute_signature;
|
|
|
|
/* set new one */
|
|
|
|
new_ops->set_security_env = set_sec_env;
|
|
|
|
new_ops->compute_signature = do_sign;
|
|
|
|
/* use new ops */
|
|
|
|
card->ops = new_ops;
|
|
|
|
}
|
|
|
|
|
2004-05-04 18:13:36 +00:00
|
|
|
return 0;
|
|
|
|
|
2004-11-02 21:46:23 +00:00
|
|
|
failed: sc_error(card->ctx, "Failed to initialize Infocamere emulation: %s\n",
|
|
|
|
sc_strerror(r));
|
2004-05-04 18:13:36 +00:00
|
|
|
return r;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2004-10-08 21:29:55 +00:00
|
|
|
static int infocamere_detect_card(sc_pkcs15_card_t *p15card)
|
|
|
|
{
|
2004-11-02 21:46:23 +00:00
|
|
|
sc_card_t *card = p15card->card;
|
2004-10-08 21:29:55 +00:00
|
|
|
|
2004-11-02 21:46:23 +00:00
|
|
|
/* check if we have the correct card OS */
|
|
|
|
if (strcmp(card->name, "STARCOS SPK 2.3"))
|
|
|
|
return SC_ERROR_WRONG_CARD;
|
|
|
|
return SC_SUCCESS;
|
2004-10-08 21:29:55 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int sc_pkcs15emu_infocamere_init_ex(sc_pkcs15_card_t *p15card,
|
2004-11-02 21:46:23 +00:00
|
|
|
sc_pkcs15emu_opt_t *opts)
|
2004-10-08 21:29:55 +00:00
|
|
|
{
|
2004-11-02 21:46:23 +00:00
|
|
|
if (opts && opts->flags & SC_PKCS15EMU_FLAGS_NO_CHECK)
|
|
|
|
return sc_pkcs15emu_infocamere_init(p15card);
|
|
|
|
else {
|
|
|
|
int r = infocamere_detect_card(p15card);
|
|
|
|
if (r)
|
|
|
|
return SC_ERROR_WRONG_CARD;
|
|
|
|
return sc_pkcs15emu_infocamere_init(p15card);
|
|
|
|
}
|
2004-10-08 21:29:55 +00:00
|
|
|
}
|
2004-11-02 21:46:23 +00:00
|
|
|
|