801fdcefe2
git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@4238 c6295689-39f2-0310-b995-f0e70906c6a9
1075 lines
29 KiB
C
1075 lines
29 KiB
C
/*
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* card-myeid.c
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*
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* Copyright (C) 2008-2009 Aventra Ltd.
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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 "config.h"
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#include <string.h>
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#include <stdlib.h>
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#include "internal.h"
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#include "asn1.h"
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#include "cardctl.h"
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#include "types.h"
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#define LOAD_KEY_MODULUS 0x80
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#define LOAD_KEY_PUBLIC_EXPONENT 0x81
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#define LOAD_KEY_PRIME_P 0x83
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#define LOAD_KEY_PRIME_Q 0x84
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#define LOAD_KEY_DP1 0x85
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#define LOAD_KEY_DQ1 0x86
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#define LOAD_KEY_INVQ 0x87
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static struct sc_card_operations myeid_ops;
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static struct sc_card_driver myeid_drv = {
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"MyEID cards with PKCS#15 applet",
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"myeid",
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&myeid_ops,
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NULL,
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0,
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NULL
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};
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static const char *myeid_atrs[] = {
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"3B:F5:18:00:FF:81:31:FE:45:4D:79:45:49:44:65",
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"3B:F5:18:00:00:81:31:FE:45:4D:79:45:49:44:9A",
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NULL
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};
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static int myeid_match_card(struct sc_card *card)
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{
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int i, match = -1;
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for (i = 0; myeid_atrs[i] != NULL; i++)
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{
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u8 defatr[SC_MAX_ATR_SIZE];
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size_t len = sizeof(defatr);
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const char *atrp = myeid_atrs[i];
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if (sc_hex_to_bin(atrp, defatr, &len))
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continue;
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if (len != card->atr_len)
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continue;
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if (memcmp(card->atr, defatr, len) != 0)
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continue;
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match = i;
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break;
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}
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if (match == -1)
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return 0;
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return 1;
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}
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static int myeid_init(struct sc_card *card)
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{
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unsigned long flags =0;
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SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
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flags = SC_ALGORITHM_RSA_RAW | SC_ALGORITHM_RSA_PAD_PKCS1;
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flags |= SC_ALGORITHM_RSA_HASH_NONE | SC_ALGORITHM_RSA_HASH_SHA1;
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_sc_card_add_rsa_alg(card, 1024, flags, 0);
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_sc_card_add_rsa_alg(card, 2048, flags, 0);
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/* State that we have an RNG */
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card->caps |= SC_CARD_CAP_RNG;
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if (card->max_recv_size > 255)
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card->max_recv_size = 255;
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if (card->max_send_size > 255)
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card->max_send_size = 255;
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return 0;
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}
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static const struct sc_card_operations *iso_ops = NULL;
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static int acl_to_byte(const struct sc_acl_entry *e)
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{
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switch (e->method) {
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case SC_AC_NONE:
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return 0x00;
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case SC_AC_CHV:
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case SC_AC_TERM:
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case SC_AC_AUT:
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if (e->key_ref == SC_AC_KEY_REF_NONE)
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return 0x00;
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if (e->key_ref < 1 || e->key_ref > 14)
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return 0x00;
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return e->key_ref;
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case SC_AC_NEVER:
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return 0x0F;
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}
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return 0x00;
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}
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static void add_acl_entry(struct sc_file *file, int op, u8 byte)
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{
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unsigned int method, key_ref = SC_AC_KEY_REF_NONE;
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switch (byte)
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{
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case 0:
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method = SC_AC_NONE;
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break;
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case 15:
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method = SC_AC_NEVER;
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break;
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default:
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method = SC_AC_CHV;
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key_ref = byte;
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break;
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}
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sc_file_add_acl_entry(file, op, method, key_ref);
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}
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static void parse_sec_attr(struct sc_file *file, const u8 *buf, size_t len)
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{
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int i;
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const int df_ops[4] =
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{ SC_AC_OP_CREATE, SC_AC_OP_CREATE, SC_AC_OP_DELETE, -1 };
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const int ef_ops[4] =
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{ SC_AC_OP_READ, SC_AC_OP_UPDATE, SC_AC_OP_DELETE, -1 };
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const int key_ops[4] =
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{ SC_AC_OP_CRYPTO, SC_AC_OP_UPDATE, SC_AC_OP_DELETE, SC_AC_OP_CRYPTO };
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const int *ops;
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if (len < 2)
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return;
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switch (file->type) {
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case SC_FILE_TYPE_WORKING_EF:
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ops = ef_ops;
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break;
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case SC_FILE_TYPE_INTERNAL_EF:
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ops = key_ops;
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break;
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case SC_FILE_TYPE_DF:
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ops = df_ops;
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break;
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default:
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ops = key_ops;
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break;
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}
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for (i = 0; i < 4; i++)
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{
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if (ops[i] == -1)
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continue;
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if ((i & 1) == 0)
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add_acl_entry(file, ops[i], (u8)(buf[i / 2] >> 4));
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else
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add_acl_entry(file, ops[i], (u8)(buf[i / 2] & 0x0F));
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}
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}
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static int myeid_select_file(struct sc_card *card, const struct sc_path *in_path,
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struct sc_file **file)
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{
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int r;
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SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
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r = iso_ops->select_file(card, in_path, file);
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if (r == 0 && file != NULL) {
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parse_sec_attr(*file, (*file)->sec_attr, (*file)->sec_attr_len);
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}
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SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, r);
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}
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static int myeid_read_binary(struct sc_card *card, unsigned int idx,
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u8 * buf, size_t count, unsigned long flags)
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{
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SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
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SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, iso_ops->read_binary(card, idx, buf, count, flags));
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}
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static int myeid_list_files(struct sc_card *card, u8 *buf, size_t buflen)
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{
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struct sc_apdu apdu;
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int r;
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SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
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sc_format_apdu(card, &apdu, SC_APDU_CASE_2_SHORT, 0xCA, 0x01, 0xA1);
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apdu.resp = buf;
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apdu.resplen = buflen;
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apdu.le = buflen > 256 ? 256 : buflen;
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r = sc_transmit_apdu(card, &apdu);
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SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
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if (apdu.resplen == 0)
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return sc_check_sw(card, apdu.sw1, apdu.sw2);
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return apdu.resplen;
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}
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static int myeid_process_fci(struct sc_card *card, struct sc_file *file,
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const u8 *buf, size_t buflen)
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{
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size_t taglen = 0;
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const u8 *tag = NULL;
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int r ;
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SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
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r = iso_ops->process_fci(card, file, buf, buflen);
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if (r < 0)
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SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, r);
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if(file->type == SC_FILE_EF_UNKNOWN)
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{
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tag = sc_asn1_find_tag(NULL, buf, buflen, 0x82, &taglen);
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if (tag != NULL && taglen > 0 && *tag == 17)
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{
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file->type = SC_FILE_TYPE_INTERNAL_EF;
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}
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}
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if(file->sec_attr_len >= 3)
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{
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sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "id (%X) sec_attr (%X %X %X) \n", file->id,
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file->sec_attr[0],file->sec_attr[1],file->sec_attr[2]);
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}
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SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, 0);
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}
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static int encode_file_structure(sc_card_t *card, const sc_file_t *file,
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u8 *out, size_t *outlen)
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{
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const sc_acl_entry_t *read, *update, *delete;
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u8 buf[40];
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int i;
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SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
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/* PrivateKey
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* 0E0000019 6217 81020400 820111 83024B01 8603000000 85028000 8A0100 RESULT 6984
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* 6217 81020400 820111 83024B01 8603000000 85021000 8A0100 */
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memset(buf,0x0,sizeof(buf));
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buf[0] = 0x62;
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buf[1] = 0x17;
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/* File size */
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buf[2] = (SC_FILE_TYPE_WORKING_EF == file->type ?0x80:0x81);
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buf[3] = 0x02;
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buf[4] = (file->size >> 8) & 0xFF;
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buf[5] = file->size & 0xFF;
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/* File Description tag */
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buf[6] = 0x82;
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buf[7] = 0x01;
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buf[8] = 0x01;
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/* File Identifier tag */
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buf[9] = 0x83;
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buf[10] = 0x02;
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buf[11] = (file->id >> 8) & 0xFF;
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buf[12] = file->id & 0xFF;
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/* Security Attributes Tag */
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buf[13] = 0x86;
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buf[14] = 0x03;
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buf[15] = 0x0;
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buf[16] = 0x0;
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buf[17] = 0x0;
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if (file->sec_attr_len == 3 && file->sec_attr)
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{
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buf[15] = file->sec_attr[0];
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buf[16] = file->sec_attr[1];
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buf[17] = file->sec_attr[2];
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sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "id (%X), sec_attr %X %X %X\n", file->id,
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file->sec_attr[0],file->sec_attr[1],file->sec_attr[2]);
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}
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else
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{
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delete = sc_file_get_acl_entry(file, SC_AC_OP_DELETE);
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switch (file->type) {
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case SC_FILE_TYPE_WORKING_EF:
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read = sc_file_get_acl_entry(file, SC_AC_OP_READ);
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update = sc_file_get_acl_entry(file, SC_AC_OP_UPDATE);
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buf[15] = (acl_to_byte(read) << 4) | acl_to_byte(update);
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buf[16] = (acl_to_byte(delete)<< 4) | 0x0F;
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break;
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case SC_FILE_TYPE_INTERNAL_EF:
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read = sc_file_get_acl_entry(file, SC_AC_OP_CRYPTO);
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update = sc_file_get_acl_entry(file, SC_AC_OP_UPDATE);
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buf[15] = (acl_to_byte(read) << 4) | acl_to_byte(update);
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buf[16] = (acl_to_byte(delete)<< 4) | 0x0F;
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break;
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case SC_FILE_TYPE_DF:
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update = sc_file_get_acl_entry(file, SC_AC_OP_CREATE);
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buf[15] = (acl_to_byte(update) << 4) | acl_to_byte(update);
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buf[16] = (acl_to_byte(delete) << 4) | 0x0F;
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break;
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default:
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break;
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}
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}
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/* Proprietary Information */
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buf[18] = 0x85;
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buf[19] = 0x02;
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/* AC right to clear default 0 */
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buf[20] = (SC_FILE_TYPE_INTERNAL_EF == file->type ?0x0:0x80);
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buf[21] = 0x0;
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/* Life Cycle Status tag */
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buf[22] = 0x8A;
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buf[23] = 0x01;
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buf[24] = 0x0; /* RFU */
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switch (file->type)
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{
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case SC_FILE_TYPE_WORKING_EF:
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break;
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case SC_FILE_TYPE_INTERNAL_EF:
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buf[8] = 0x11;
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break;
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case SC_FILE_TYPE_DF:
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buf[8] = 0x38;
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if(file->namelen > 0 && file->namelen <= 16)
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{
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buf[25] = 0x84;
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buf[26] = (u8)file->namelen;
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for(i=0;i < (int)file->namelen;i++)
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buf[i + 26] = file->name[i];
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buf[1] = 0x19 + file->namelen + 2;
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}
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break;
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default:
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sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "Unknown file type\n");
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return SC_ERROR_INVALID_ARGUMENTS;
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}
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*outlen = buf[1]+2;
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memcpy(out, buf, *outlen);
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SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, 0);
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}
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static int myeid_create_file(struct sc_card *card, struct sc_file *file)
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{
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sc_apdu_t apdu;
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u8 sbuf[32];
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size_t buflen;
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int r;
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SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
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r = encode_file_structure(card, file, sbuf, &buflen);
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if (r)
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SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, r);
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sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0xE0, 0x00, 0x00);
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apdu.data = sbuf;
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apdu.datalen = buflen;
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apdu.lc = buflen;
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r = sc_transmit_apdu(card, &apdu);
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SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
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if (apdu.sw1 == 0x6A && apdu.sw2 == 0x89)
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SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_FILE_ALREADY_EXISTS);
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r = sc_check_sw(card, apdu.sw1, apdu.sw2);
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SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, r);
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}
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/* no record oriented file services */
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static int myeid_read_record_unsupp(struct sc_card *card, unsigned int rec_nr,
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u8 *buf, size_t count, unsigned long flags)
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{
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SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
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SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_NOT_SUPPORTED);
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}
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static int myeid_wrupd_record_unsupp(struct sc_card *card, unsigned int rec_nr,
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const u8 *buf, size_t count, unsigned long flags)
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{
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SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
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SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_NOT_SUPPORTED);
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}
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static int myeid_append_record_unsupp(struct sc_card *card, const u8 *buf,
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size_t count, unsigned long flags)
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{
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SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
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SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_NOT_SUPPORTED);
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}
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|
|
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static int myeid_write_binary(struct sc_card *card, unsigned int idx,
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const u8 *buf, size_t count, unsigned long flags)
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{
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SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
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SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, iso_ops->write_binary(card, idx, buf, count, flags));
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}
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|
|
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static int myeid_update_binary(struct sc_card *card, unsigned int idx,
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const u8 *buf, size_t count, unsigned long flags)
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{
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SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
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SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, iso_ops->update_binary(card, idx, buf, count, flags));
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}
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static int myeid_delete_file(struct sc_card *card, const struct sc_path *path)
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{
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int r;
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struct sc_apdu apdu;
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SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
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if (path->type != SC_PATH_TYPE_FILE_ID && path->len != 2)
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{
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sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "File type has to be SC_PATH_TYPE_FILE_ID\n");
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SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_INVALID_ARGUMENTS);
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}
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r = sc_select_file(card, path, NULL);
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SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "Unable to select file to be deleted");
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sc_format_apdu(card, &apdu, SC_APDU_CASE_1, 0xE4, 0x00, 0x00);
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apdu.cla = 0xA0;
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r = sc_transmit_apdu(card, &apdu);
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SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
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SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, sc_check_sw(card, apdu.sw1, apdu.sw2));
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}
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|
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static int myeid_pin_cmd(sc_card_t *card, struct sc_pin_cmd_data *data,
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int *tries_left)
|
|
{
|
|
|
|
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
|
|
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "ref (%d), pin1 len(%d), pin2 len (%d)\n",
|
|
data->pin_reference, data->pin1.len, data->pin2.len);
|
|
|
|
if(data->pin1.len > 8 || data->pin2.len > 8)
|
|
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_INVALID_PIN_LENGTH);
|
|
|
|
data->flags |= SC_PIN_CMD_NEED_PADDING;
|
|
if(data->cmd == SC_PIN_CMD_VERIFY)
|
|
{
|
|
u8 buf[8];
|
|
memset(buf, 0xFF, sizeof(buf));
|
|
memcpy(&buf[0], (u8 *)data->pin1.data, data->pin1.len); /* copy pin*/
|
|
data->pin1.data = buf;
|
|
data->pin1.len = 8;
|
|
|
|
}
|
|
|
|
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, iso_ops->pin_cmd(card, data, tries_left));
|
|
}
|
|
|
|
static int myeid_set_security_env2(sc_card_t *card, const sc_security_env_t *env,
|
|
int se_num)
|
|
{
|
|
sc_apdu_t apdu;
|
|
u8 sbuf[SC_MAX_APDU_BUFFER_SIZE];
|
|
u8 *p;
|
|
int r, locked = 0;
|
|
|
|
assert(card != NULL && env != NULL);
|
|
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
|
|
|
|
if (env->flags & SC_SEC_ENV_KEY_REF_ASYMMETRIC)
|
|
{
|
|
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "asymmetric keyref not supported.\n");
|
|
return SC_ERROR_NOT_SUPPORTED;
|
|
}
|
|
if (se_num > 0)
|
|
{
|
|
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "restore security environment not supported.\n");
|
|
return SC_ERROR_NOT_SUPPORTED;
|
|
}
|
|
|
|
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x22, 0, 0);
|
|
switch (env->operation)
|
|
{
|
|
case SC_SEC_OPERATION_DECIPHER:
|
|
apdu.p1 = 0x41;
|
|
apdu.p2 = 0xB8;
|
|
break;
|
|
case SC_SEC_OPERATION_SIGN:
|
|
apdu.p1 = 0x41;
|
|
apdu.p2 = 0xB6;
|
|
break;
|
|
default:
|
|
return SC_ERROR_INVALID_ARGUMENTS;
|
|
}
|
|
apdu.le = 0;
|
|
p = sbuf;
|
|
if (env->flags & SC_SEC_ENV_ALG_REF_PRESENT)
|
|
{
|
|
*p++ = 0x80; /* algorithm reference */
|
|
*p++ = 0x01;
|
|
*p++ = env->algorithm_ref & 0xFF;
|
|
}
|
|
if (env->flags & SC_SEC_ENV_FILE_REF_PRESENT)
|
|
{
|
|
*p++ = 0x81;
|
|
*p++ = 2;
|
|
memcpy(p, env->file_ref.value, 2);
|
|
p += 2;
|
|
}
|
|
if (env->flags & SC_SEC_ENV_KEY_REF_PRESENT)
|
|
{
|
|
*p++ = 0x84;
|
|
*p++ = 1;
|
|
*p++ = 0;
|
|
}
|
|
r = p - sbuf;
|
|
apdu.lc = r;
|
|
apdu.datalen = r;
|
|
apdu.data = sbuf;
|
|
apdu.resplen = 0;
|
|
if (se_num > 0) {
|
|
r = sc_lock(card);
|
|
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "sc_lock() failed");
|
|
locked = 1;
|
|
}
|
|
if (apdu.datalen != 0)
|
|
{
|
|
r = sc_transmit_apdu(card, &apdu);
|
|
if (r)
|
|
{
|
|
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL,
|
|
"%s: APDU transmit failed", sc_strerror(r));
|
|
goto err;
|
|
}
|
|
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
|
|
if (r)
|
|
{
|
|
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL,
|
|
"%s: Card returned error", sc_strerror(r));
|
|
goto err;
|
|
}
|
|
}
|
|
if (se_num <= 0)
|
|
return 0;
|
|
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x22, 0xF2, se_num);
|
|
r = sc_transmit_apdu(card, &apdu);
|
|
sc_unlock(card);
|
|
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
|
|
return sc_check_sw(card, apdu.sw1, apdu.sw2);
|
|
err:
|
|
if (locked)
|
|
sc_unlock(card);
|
|
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, r);
|
|
}
|
|
|
|
static int myeid_set_security_env(struct sc_card *card,
|
|
const struct sc_security_env *env, int se_num)
|
|
{
|
|
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
|
|
|
|
if (env->flags & SC_SEC_ENV_ALG_PRESENT)
|
|
{
|
|
sc_security_env_t tmp;
|
|
|
|
tmp = *env;
|
|
tmp.flags &= ~SC_SEC_ENV_ALG_PRESENT;
|
|
tmp.flags |= SC_SEC_ENV_ALG_REF_PRESENT;
|
|
if (tmp.algorithm != SC_ALGORITHM_RSA)
|
|
{
|
|
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "Only RSA algorithm supported.\n");
|
|
return SC_ERROR_NOT_SUPPORTED;
|
|
}
|
|
|
|
tmp.algorithm_ref = 0x00;
|
|
/* potential FIXME: return an error, if an unsupported
|
|
* pad or hash was requested, although this shouldn't happen */
|
|
if (env->algorithm_flags & SC_ALGORITHM_RSA_PAD_PKCS1)
|
|
tmp.algorithm_ref = 0x02;
|
|
if (tmp.algorithm_flags & SC_ALGORITHM_RSA_HASH_SHA1)
|
|
tmp.algorithm_ref |= 0x10;
|
|
return myeid_set_security_env2(card, &tmp, se_num);
|
|
}
|
|
return myeid_set_security_env2(card, env, se_num);
|
|
}
|
|
|
|
static int myeid_compute_signature(struct sc_card *card, const u8 * data,
|
|
size_t datalen, u8 * out, size_t outlen)
|
|
{
|
|
int r;
|
|
struct sc_apdu apdu;
|
|
u8 rbuf[SC_MAX_APDU_BUFFER_SIZE];
|
|
u8 sbuf[SC_MAX_APDU_BUFFER_SIZE];
|
|
|
|
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
|
|
|
|
assert(card != NULL && data != NULL && out != NULL);
|
|
if (datalen > 256)
|
|
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, SC_ERROR_INVALID_ARGUMENTS);
|
|
|
|
/* INS: 0x2A PERFORM SECURITY OPERATION
|
|
* P1: 0x9E Resp: Digital Signature
|
|
* P2: 0x9A Cmd: Input for Digital Signature */
|
|
sc_format_apdu(card, &apdu, SC_APDU_CASE_4_SHORT, 0x2A, 0x9E, 0x9A);
|
|
apdu.resp = rbuf;
|
|
apdu.resplen = sizeof(rbuf);
|
|
apdu.le = 256;
|
|
if (datalen == 256)
|
|
{
|
|
apdu.p2 = data[0];
|
|
memcpy(sbuf, data+1, datalen-1);
|
|
apdu.lc = datalen - 1;
|
|
apdu.datalen = datalen - 1;
|
|
}
|
|
else
|
|
{
|
|
memcpy(sbuf, data, datalen);
|
|
apdu.lc = datalen;
|
|
apdu.datalen = datalen;
|
|
}
|
|
|
|
apdu.data = sbuf;
|
|
r = sc_transmit_apdu(card, &apdu);
|
|
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
|
|
|
|
if (apdu.sw1 == 0x90 && apdu.sw2 == 0x00)
|
|
{
|
|
int len = apdu.resplen > outlen ? outlen : apdu.resplen;
|
|
|
|
memcpy(out, apdu.resp, len);
|
|
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, len);
|
|
}
|
|
|
|
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, sc_check_sw(card, apdu.sw1, apdu.sw2));
|
|
}
|
|
|
|
static int myeid_decipher(struct sc_card *card, const u8 * crgram,
|
|
size_t crgram_len, u8 * out, size_t outlen)
|
|
{
|
|
int r;
|
|
struct sc_apdu apdu;
|
|
u8 rbuf[SC_MAX_APDU_BUFFER_SIZE];
|
|
u8 sbuf[SC_MAX_APDU_BUFFER_SIZE];
|
|
|
|
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
|
|
|
|
assert(card != NULL && crgram != NULL && out != NULL);
|
|
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_NORMAL);
|
|
if (crgram_len > 256)
|
|
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, SC_ERROR_INVALID_ARGUMENTS);
|
|
|
|
/* INS: 0x2A PERFORM SECURITY OPERATION
|
|
* P1: 0x80 Resp: Plain value
|
|
* P2: 0x86 Cmd: Padding indicator byte followed by cryptogram */
|
|
sc_format_apdu(card, &apdu,
|
|
(crgram_len < 256) ? SC_APDU_CASE_4_SHORT : SC_APDU_CASE_3_SHORT,
|
|
0x2A, 0x80, 0x86);
|
|
|
|
apdu.resp = rbuf;
|
|
apdu.resplen = sizeof(rbuf);
|
|
apdu.le = crgram_len;
|
|
|
|
if (crgram_len == 256)
|
|
{
|
|
apdu.le = 0;
|
|
/* padding indicator byte, 0x81 = first half of 2048 bit cryptogram */
|
|
sbuf[0] = 0x81;
|
|
memcpy(sbuf + 1, crgram, crgram_len / 2);
|
|
apdu.lc = crgram_len / 2 + 1;
|
|
}
|
|
else
|
|
{
|
|
sbuf[0] = 0; /* padding indicator byte, 0x00 = No further indication */
|
|
memcpy(sbuf + 1, crgram, crgram_len);
|
|
apdu.lc = crgram_len + 1;
|
|
}
|
|
|
|
apdu.datalen = apdu.lc;
|
|
apdu.data = sbuf;
|
|
|
|
r = sc_transmit_apdu(card, &apdu);
|
|
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
|
|
if (apdu.sw1 == 0x90 && apdu.sw2 == 0x00)
|
|
{
|
|
if (crgram_len == 256)
|
|
{
|
|
sc_format_apdu(card, &apdu, SC_APDU_CASE_4_SHORT,
|
|
0x2A, 0x80, 0x86);
|
|
apdu.resp = rbuf;
|
|
apdu.resplen = sizeof(rbuf);
|
|
apdu.le = crgram_len;
|
|
/* padding indicator byte,
|
|
* 0x82 = Second half of 2048 bit cryptogram */
|
|
sbuf[0] = 0x82;
|
|
memcpy(sbuf + 1, crgram + crgram_len / 2, crgram_len / 2);
|
|
apdu.lc = crgram_len / 2 + 1;
|
|
apdu.datalen = apdu.lc;
|
|
apdu.data = sbuf;
|
|
|
|
r = sc_transmit_apdu(card, &apdu);
|
|
|
|
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
|
|
|
|
if (apdu.sw1 == 0x90 && apdu.sw2 == 0x00)
|
|
{
|
|
int len = apdu.resplen > outlen ? outlen : apdu.resplen;
|
|
memcpy(out, apdu.resp, len);
|
|
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, len);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
int len = apdu.resplen > outlen ? outlen : apdu.resplen;
|
|
|
|
memcpy(out, apdu.resp, len);
|
|
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, len);
|
|
}
|
|
}
|
|
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, sc_check_sw(card, apdu.sw1, apdu.sw2));
|
|
}
|
|
|
|
/* Write internal data, e.g. add default pin-records to pin */
|
|
static int myeid_putdata(struct sc_card *card, struct sc_cardctl_myeid_data_obj* data_obj)
|
|
{
|
|
int r;
|
|
struct sc_apdu apdu;
|
|
|
|
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
|
|
|
|
memset(&apdu, 0, sizeof(apdu));
|
|
apdu.cse = SC_APDU_CASE_3_SHORT;
|
|
apdu.cla = 0x00;
|
|
apdu.ins = 0xDA;
|
|
apdu.p1 = data_obj->P1;
|
|
apdu.p2 = data_obj->P2;
|
|
apdu.lc = data_obj->DataLen;
|
|
apdu.datalen = data_obj->DataLen;
|
|
apdu.data = data_obj->Data;
|
|
|
|
r = sc_transmit_apdu(card, &apdu);
|
|
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
|
|
|
|
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
|
|
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "PUT_DATA returned error");
|
|
|
|
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, r);
|
|
}
|
|
|
|
/* Read internal data, e.g. get RSA public key */
|
|
static int myeid_getdata(struct sc_card *card, struct sc_cardctl_myeid_data_obj* data_obj)
|
|
{
|
|
int r;
|
|
struct sc_apdu apdu;
|
|
|
|
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
|
|
|
|
memset(&apdu, 0, sizeof(apdu));
|
|
apdu.cse = SC_APDU_CASE_2_SHORT;
|
|
apdu.cla = 0x00;
|
|
apdu.ins = 0xCA; /* GET DATA */
|
|
apdu.p1 = data_obj->P1;
|
|
apdu.p2 = data_obj->P2;
|
|
apdu.lc = 0;
|
|
apdu.datalen = 0;
|
|
apdu.data = data_obj->Data;
|
|
|
|
apdu.le = 256;
|
|
apdu.resp = data_obj->Data;
|
|
apdu.resplen = data_obj->DataLen;
|
|
|
|
r = sc_transmit_apdu(card, &apdu);
|
|
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
|
|
|
|
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
|
|
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "GET_DATA returned error");
|
|
|
|
if (apdu.resplen > data_obj->DataLen)
|
|
r = SC_ERROR_WRONG_LENGTH;
|
|
else
|
|
data_obj->DataLen = apdu.resplen;
|
|
|
|
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, r);
|
|
}
|
|
|
|
static int myeid_loadkey(sc_card_t *card, int mode, u8* value, int value_len)
|
|
{
|
|
sc_apdu_t apdu;
|
|
u8 sbuf[SC_MAX_APDU_BUFFER_SIZE];
|
|
int r, len;
|
|
|
|
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
|
|
len = 0;
|
|
if(value_len == 0 || value == NULL)
|
|
return 0;
|
|
|
|
if(value != NULL &&
|
|
value[0] != 0x0 &&
|
|
mode != LOAD_KEY_PUBLIC_EXPONENT)
|
|
sbuf[len++] = 0x0;
|
|
|
|
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
|
|
|
|
if(mode == LOAD_KEY_MODULUS && value_len >= 256)
|
|
{
|
|
r=0;
|
|
if((value_len % 2) > 0 && value[0] == 0x00)
|
|
{
|
|
value_len--;
|
|
memmove(value, value + 1, value_len);
|
|
}
|
|
mode = 0x88;
|
|
len = 128;
|
|
memcpy(sbuf,value, 128);
|
|
|
|
memset(&apdu, 0, sizeof(apdu));
|
|
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0xDA, 0x01, mode);
|
|
|
|
apdu.cla = 0x00;
|
|
apdu.data = sbuf;
|
|
apdu.datalen = len;
|
|
apdu.lc = len;
|
|
|
|
r = sc_transmit_apdu(card, &apdu);
|
|
if(r < 0)
|
|
return r;
|
|
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
|
|
if(r < 0)
|
|
return r;
|
|
|
|
mode = 0x89;
|
|
len = value_len - 128;
|
|
memset(&sbuf, 0, SC_MAX_APDU_BUFFER_SIZE);
|
|
memcpy(sbuf,value + 128, value_len - 128);
|
|
}
|
|
else
|
|
{
|
|
memcpy(sbuf + len, value, value_len);
|
|
len += value_len;
|
|
}
|
|
|
|
memset(&apdu, 0, sizeof(apdu));
|
|
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0xDA, 0x01, mode);
|
|
|
|
apdu.cla = 0x00;
|
|
apdu.data = sbuf;
|
|
apdu.datalen = len;
|
|
apdu.lc = len;
|
|
|
|
r = sc_transmit_apdu(card, &apdu);
|
|
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
|
|
|
|
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
|
|
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, r);
|
|
}
|
|
|
|
/* Generate or store a key */
|
|
static int myeid_generate_store_key(struct sc_card *card,
|
|
struct sc_cardctl_myeid_gen_store_key_info *data)
|
|
{
|
|
struct sc_apdu apdu;
|
|
u8 sbuf[SC_MAX_APDU_BUFFER_SIZE];
|
|
int r=0,len;
|
|
|
|
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
|
|
/* Setup key-generation paramters */
|
|
if (data->op_type == OP_TYPE_GENERATE)
|
|
{
|
|
len = 0;
|
|
|
|
sbuf[len++] = 0x30;
|
|
sbuf[len++] = 0x05;
|
|
sbuf[len++] = 0x81;
|
|
sbuf[len++] = data->pubexp_len;
|
|
|
|
memcpy(sbuf + len, data->pubexp, data->pubexp_len);
|
|
len += data->pubexp_len;
|
|
|
|
memset(&apdu, 0, sizeof(apdu));
|
|
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x46, 0x00, 0x00);
|
|
apdu.cla = 0x00;
|
|
apdu.data = sbuf;
|
|
apdu.datalen = len;
|
|
apdu.lc = len;
|
|
|
|
r = sc_transmit_apdu(card, &apdu);
|
|
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
|
|
|
|
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
|
|
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "GENERATE_KEY returned error");
|
|
}
|
|
else
|
|
{
|
|
if((r=myeid_loadkey(card, LOAD_KEY_PRIME_P,
|
|
data->primep, data->primep_len)) >= 0 &&
|
|
(r=myeid_loadkey(card, LOAD_KEY_PRIME_Q,
|
|
data->primeq, data->primeq_len)) >= 0 &&
|
|
(r=myeid_loadkey(card, LOAD_KEY_DP1,
|
|
data->dp1, data->dp1_len)) >= 0 &&
|
|
(r=myeid_loadkey(card, LOAD_KEY_DQ1,
|
|
data->dq1, data->dq1_len)) >= 0 &&
|
|
(r=myeid_loadkey(card, LOAD_KEY_INVQ,
|
|
data->invq, data->invq_len)) >= 0 &&
|
|
(r=myeid_loadkey(card, LOAD_KEY_MODULUS,
|
|
data->mod, data->mod_len)) >= 0 &&
|
|
(r=myeid_loadkey(card, LOAD_KEY_PUBLIC_EXPONENT,
|
|
data->pubexp, data->pubexp_len)) >= 0)
|
|
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, r);
|
|
}
|
|
|
|
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, r);
|
|
}
|
|
|
|
static int myeid_activate_card(struct sc_card *card)
|
|
{
|
|
int r;
|
|
u8 sbuf[] ="\xA0\x00\x00\x00\x63\x50\x4B\x43\x53\x2D\x31\x35";
|
|
sc_apdu_t apdu;
|
|
|
|
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
|
|
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x44, 0x04, 0x00);
|
|
apdu.cla = 0x00;
|
|
apdu.data = sbuf;
|
|
apdu.datalen = 0x0C;
|
|
apdu.lc = 0x0C;
|
|
|
|
r = sc_transmit_apdu(card, &apdu);
|
|
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
|
|
|
|
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
|
|
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "ACTIVATE_APPLET returned error");
|
|
|
|
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, r);
|
|
}
|
|
|
|
static int myeid_get_serialnr(sc_card_t *card, sc_serial_number_t *serial)
|
|
{
|
|
int r;
|
|
sc_apdu_t apdu;
|
|
u8 rbuf[SC_MAX_APDU_BUFFER_SIZE];
|
|
|
|
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
|
|
sc_format_apdu(card, &apdu, SC_APDU_CASE_2_SHORT, 0xca, 0x01, 0xA0);
|
|
apdu.resp = rbuf;
|
|
apdu.resplen = sizeof(rbuf);
|
|
apdu.le = 256;
|
|
|
|
r = sc_transmit_apdu(card, &apdu);
|
|
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
|
|
|
|
if (apdu.sw1 != 0x90 || apdu.sw2 != 0x00)
|
|
return SC_ERROR_INTERNAL;
|
|
|
|
if (apdu.resplen != 20)
|
|
{
|
|
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "unexpected response to GET DATA serial number\n");
|
|
return SC_ERROR_INTERNAL;
|
|
}
|
|
|
|
/* cache serial number */
|
|
memcpy(card->serialnr.value, &rbuf[10], 8);
|
|
card->serialnr.len = 8;
|
|
|
|
/* copy and return serial number */
|
|
memcpy(serial, &card->serialnr, sizeof(*serial));
|
|
|
|
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, r);
|
|
}
|
|
|
|
static int myeid_card_ctl(struct sc_card *card, unsigned long cmd, void *ptr)
|
|
{
|
|
int r = SC_ERROR_NOT_SUPPORTED;
|
|
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
|
|
|
|
switch(cmd) {
|
|
case SC_CARDCTL_MYEID_PUTDATA:
|
|
r = myeid_putdata(card,
|
|
(struct sc_cardctl_myeid_data_obj*) ptr);
|
|
break;
|
|
case SC_CARDCTL_MYEID_GETDATA:
|
|
r = myeid_getdata(card,
|
|
(struct sc_cardctl_myeid_data_obj*) ptr);
|
|
break;
|
|
case SC_CARDCTL_MYEID_GENERATE_STORE_KEY:
|
|
r = myeid_generate_store_key(card,
|
|
(struct sc_cardctl_myeid_gen_store_key_info *) ptr);
|
|
break;
|
|
case SC_CARDCTL_MYEID_ACTIVATE_CARD:
|
|
r = myeid_activate_card(card);
|
|
break;
|
|
case SC_CARDCTL_GET_SERIALNR:
|
|
r = myeid_get_serialnr(card, (sc_serial_number_t *)ptr);
|
|
break;
|
|
case SC_CARDCTL_LIFECYCLE_SET:
|
|
case SC_CARDCTL_LIFECYCLE_GET:
|
|
break;
|
|
}
|
|
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, r);
|
|
}
|
|
|
|
/* "The PINs are "global" in a PKCS#15 sense, meaning that they remain valid
|
|
* until card reset! Selecting another applet doesn't invalidate the PINs,
|
|
* you need to reset the card." - javacard@zurich.ibm.com, when asked about
|
|
* how to invalidate logged in pins.
|
|
*/
|
|
static int myeid_logout(struct sc_card *card)
|
|
{
|
|
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
|
|
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, 0);
|
|
}
|
|
|
|
static struct sc_card_driver * sc_get_driver(void)
|
|
{
|
|
struct sc_card_driver *iso_drv = sc_get_iso7816_driver();
|
|
|
|
myeid_ops = *iso_drv->ops;
|
|
myeid_ops.match_card = myeid_match_card;
|
|
myeid_ops.init = myeid_init;
|
|
if (iso_ops == NULL)
|
|
iso_ops = iso_drv->ops;
|
|
myeid_ops.read_binary = myeid_read_binary;
|
|
myeid_ops.read_record = myeid_read_record_unsupp;
|
|
myeid_ops.write_record = myeid_wrupd_record_unsupp;
|
|
myeid_ops.append_record = myeid_append_record_unsupp;
|
|
myeid_ops.update_record = myeid_wrupd_record_unsupp;
|
|
myeid_ops.write_binary = myeid_write_binary;
|
|
myeid_ops.update_binary = myeid_update_binary;
|
|
myeid_ops.select_file = myeid_select_file;
|
|
myeid_ops.create_file = myeid_create_file;
|
|
myeid_ops.delete_file = myeid_delete_file;
|
|
myeid_ops.list_files = myeid_list_files;
|
|
myeid_ops.set_security_env = myeid_set_security_env;
|
|
myeid_ops.compute_signature = myeid_compute_signature;
|
|
myeid_ops.decipher = myeid_decipher;
|
|
myeid_ops.logout = myeid_logout;
|
|
myeid_ops.process_fci = myeid_process_fci;
|
|
myeid_ops.card_ctl = myeid_card_ctl;
|
|
myeid_ops.pin_cmd = myeid_pin_cmd;
|
|
return &myeid_drv;
|
|
}
|
|
|
|
struct sc_card_driver * sc_get_myeid_driver(void)
|
|
{
|
|
return sc_get_driver();
|
|
}
|
|
|