220 lines
6.9 KiB
C
220 lines
6.9 KiB
C
/*
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* PKCS15 emulation layer for EstEID card.
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*
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* Copyright (C) 2004, Martin Paljak <martin@martinpaljak.net>
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* Copyright (C) 2004, Bud P. Bruegger <bud@comune.grosseto.it>
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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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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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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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#include "common/compat_strlcpy.h"
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#include "internal.h"
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#include "opensc.h"
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#include "pkcs15.h"
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static int
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sc_pkcs15emu_esteid_init (sc_pkcs15_card_t * p15card)
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{
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const size_t SC_ESTEID_PD_DOCUMENT_NR = 8;
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sc_card_t *card = p15card->card;
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unsigned char buff[128];
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int r, i;
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size_t field_length = 0, modulus_length = 0;
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sc_path_t tmppath;
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set_string(&p15card->tokeninfo->label, "ID-kaart");
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set_string(&p15card->tokeninfo->manufacturer_id, "AS Sertifitseerimiskeskus");
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/* Select application directory */
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sc_format_path ("3f00eeee5044", &tmppath);
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r = sc_select_file (card, &tmppath, NULL);
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LOG_TEST_RET(card->ctx, r, "select esteid PD failed");
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/* read the serial (document number) */
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r = sc_read_record (card, SC_ESTEID_PD_DOCUMENT_NR, buff, sizeof(buff), SC_RECORD_BY_REC_NR);
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LOG_TEST_RET(card->ctx, r, "read document number failed");
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buff[MIN((size_t) r, (sizeof buff)-1)] = '\0';
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set_string(&p15card->tokeninfo->serial_number, (const char *)buff);
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p15card->tokeninfo->flags = SC_PKCS15_TOKEN_PRN_GENERATION
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| SC_PKCS15_TOKEN_EID_COMPLIANT
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| SC_PKCS15_TOKEN_READONLY;
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/* add certificates */
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for (i = 0; i < 2; i++) {
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static const char *esteid_cert_names[2] = {
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"Isikutuvastus",
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"Allkirjastamine"};
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static char const *esteid_cert_paths[2] = {
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"3f00eeeeaace",
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"3f00eeeeddce"};
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static u8 esteid_cert_ids[2] = {1, 2};
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struct sc_pkcs15_cert_info cert_info;
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struct sc_pkcs15_object cert_obj;
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memset(&cert_info, 0, sizeof(cert_info));
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memset(&cert_obj, 0, sizeof(cert_obj));
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cert_info.id.value[0] = esteid_cert_ids[i];
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cert_info.id.len = 1;
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sc_format_path(esteid_cert_paths[i], &cert_info.path);
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strlcpy(cert_obj.label, esteid_cert_names[i], sizeof(cert_obj.label));
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r = sc_pkcs15emu_add_x509_cert(p15card, &cert_obj, &cert_info);
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if (r < 0)
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return SC_ERROR_INTERNAL;
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if (i != 0)
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continue;
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sc_pkcs15_cert_t *cert = NULL;
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r = sc_pkcs15_read_certificate(p15card, &cert_info, &cert);
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if (r < 0)
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return SC_ERROR_INTERNAL;
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if (cert->key->algorithm == SC_ALGORITHM_EC)
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field_length = cert->key->u.ec.params.field_length;
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else
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modulus_length = cert->key->u.rsa.modulus.len * 8;
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static const struct sc_object_id cn_oid = {{ 2, 5, 4, 3, -1 }};
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u8 *cn_name = NULL;
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size_t cn_len = 0;
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sc_pkcs15_get_name_from_dn(card->ctx, cert->subject,
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cert->subject_len, &cn_oid, &cn_name, &cn_len);
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if (cn_len > 0) {
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cn_name = realloc(cn_name, cn_len + 1);
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cn_name[cn_len] = 0;
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free(p15card->tokeninfo->label);
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p15card->tokeninfo->label = (char*) cn_name;
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}
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sc_pkcs15_free_certificate(cert);
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}
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/* the file with key pin info (tries left) */
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sc_format_path ("3f000016", &tmppath);
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r = sc_select_file (card, &tmppath, NULL);
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if (r < 0)
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return SC_ERROR_INTERNAL;
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/* add pins */
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for (i = 0; i < 3; i++) {
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static const char *esteid_pin_names[3] = {
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"PIN1",
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"PIN2",
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"PUK" };
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static const unsigned int esteid_pin_min[3] = {4, 5, 8};
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static const int esteid_pin_ref[3] = {1, 2, 0};
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static const u8 esteid_pin_authid[3] = {1, 2, 3};
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static const unsigned int esteid_pin_flags[3] = {0, 0, SC_PKCS15_PIN_FLAG_UNBLOCKING_PIN};
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struct sc_pkcs15_auth_info pin_info;
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struct sc_pkcs15_object pin_obj;
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memset(&pin_info, 0, sizeof(pin_info));
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memset(&pin_obj, 0, sizeof(pin_obj));
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/* read the number of tries left for the PIN */
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r = sc_read_record (card, (unsigned int) i + 1, buff, sizeof(buff), SC_RECORD_BY_REC_NR);
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if (r < 6)
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return SC_ERROR_INTERNAL;
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pin_info.auth_id.len = 1;
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pin_info.auth_id.value[0] = esteid_pin_authid[i];
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pin_info.auth_type = SC_PKCS15_PIN_AUTH_TYPE_PIN;
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pin_info.attrs.pin.reference = esteid_pin_ref[i];
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pin_info.attrs.pin.flags = esteid_pin_flags[i];
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pin_info.attrs.pin.type = SC_PKCS15_PIN_TYPE_ASCII_NUMERIC;
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pin_info.attrs.pin.min_length = esteid_pin_min[i];
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pin_info.attrs.pin.stored_length = 12;
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pin_info.attrs.pin.max_length = 12;
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pin_info.attrs.pin.pad_char = '\0';
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pin_info.tries_left = buff[5];
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pin_info.max_tries = 3;
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strlcpy(pin_obj.label, esteid_pin_names[i], sizeof(pin_obj.label));
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pin_obj.flags = esteid_pin_flags[i];
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/* Link normal PINs with PUK */
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if (i < 2) {
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pin_obj.auth_id.len = 1;
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pin_obj.auth_id.value[0] = 3;
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}
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r = sc_pkcs15emu_add_pin_obj(p15card, &pin_obj, &pin_info);
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if (r < 0)
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return SC_ERROR_INTERNAL;
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}
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/* add private keys */
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for (i = 0; i < 2; i++) {
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static u8 prkey_pin[2] = {1, 2};
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static const char *prkey_name[2] = {
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"Isikutuvastus",
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"Allkirjastamine"};
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struct sc_pkcs15_prkey_info prkey_info;
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struct sc_pkcs15_object prkey_obj;
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memset(&prkey_info, 0, sizeof(prkey_info));
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memset(&prkey_obj, 0, sizeof(prkey_obj));
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prkey_info.id.len = 1;
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prkey_info.id.value[0] = prkey_pin[i];
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prkey_info.native = 1;
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prkey_info.key_reference = i + 1;
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prkey_info.field_length = field_length;
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prkey_info.modulus_length = modulus_length;
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if (i == 1)
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prkey_info.usage = SC_PKCS15_PRKEY_USAGE_NONREPUDIATION;
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else if(field_length > 0) // ECC has sign and derive usage
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prkey_info.usage = SC_PKCS15_PRKEY_USAGE_SIGN | SC_PKCS15_PRKEY_USAGE_DERIVE;
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else
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prkey_info.usage = SC_PKCS15_PRKEY_USAGE_SIGN | SC_PKCS15_PRKEY_USAGE_ENCRYPT | SC_PKCS15_PRKEY_USAGE_DECRYPT;
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strlcpy(prkey_obj.label, prkey_name[i], sizeof(prkey_obj.label));
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prkey_obj.auth_id.len = 1;
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prkey_obj.auth_id.value[0] = prkey_pin[i];
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prkey_obj.user_consent = 0;
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prkey_obj.flags = SC_PKCS15_CO_FLAG_PRIVATE;
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if(field_length > 0)
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r = sc_pkcs15emu_add_ec_prkey(p15card, &prkey_obj, &prkey_info);
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else
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r = sc_pkcs15emu_add_rsa_prkey(p15card, &prkey_obj, &prkey_info);
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if (r < 0)
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return SC_ERROR_INTERNAL;
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}
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return SC_SUCCESS;
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}
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int sc_pkcs15emu_esteid_init_ex(sc_pkcs15_card_t *p15card, struct sc_aid *aid)
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{
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if (p15card->card->type == SC_CARD_TYPE_MCRD_ESTEID_V30)
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return sc_pkcs15emu_esteid_init(p15card);
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return SC_ERROR_WRONG_CARD;
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}
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