898 lines
28 KiB
C
898 lines
28 KiB
C
/*
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* Oberthur specific operation for PKCS #15 initialization
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*
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* Copyright (C) 2002 Juha Yrjölä <juha.yrjola@iki.fi>
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* Copyright (C) 2009 Viktor Tarasov <viktor.tarasov@opentrust.com>,
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* OpenTrust <www.opentrust.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "pkcs15-oberthur.h"
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#include <sys/types.h>
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#include <ctype.h>
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#include "libopensc/opensc.h"
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#include "libopensc/cardctl.h"
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#include "libopensc/log.h"
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#include "profile.h"
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#include "pkcs15-init.h"
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#define COSM_TITLE "OberthurAWP"
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#define TLV_TYPE_V 0
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#define TLV_TYPE_LV 1
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#define TLV_TYPE_TLV 2
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/* Should be greater then SC_PKCS15_TYPE_CLASS_MASK */
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#define SC_DEVICE_SPECIFIC_TYPE 0x1000
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#define COSM_TYPE_PRKEY_RSA (SC_DEVICE_SPECIFIC_TYPE | SC_PKCS15_TYPE_PRKEY_RSA)
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#define COSM_TYPE_PUBKEY_RSA (SC_DEVICE_SPECIFIC_TYPE | SC_PKCS15_TYPE_PUBKEY_RSA)
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#define COSM_TOKEN_FLAG_PRN_GENERATION 0x01
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#define COSM_TOKEN_FLAG_LOGIN_REQUIRED 0x04
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#define COSM_TOKEN_FLAG_USER_PIN_INITIALIZED 0x08
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#define COSM_TOKEN_FLAG_TOKEN_INITIALIZED 0x0400
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static int cosm_create_reference_data(struct sc_profile *, struct sc_pkcs15_card *,
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struct sc_pkcs15_auth_info *, const unsigned char *, size_t,
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const unsigned char *, size_t);
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static int cosm_update_pin(struct sc_profile *, struct sc_pkcs15_card *,
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struct sc_pkcs15_auth_info *, const unsigned char *, size_t,
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const unsigned char *, size_t);
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static int
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cosm_write_tokeninfo (struct sc_pkcs15_card *p15card, struct sc_profile *profile,
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char *label, unsigned flags)
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{
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struct sc_context *ctx;
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struct sc_file *file = NULL;
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int rv;
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size_t sz;
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char *buffer = NULL;
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if (!p15card || !p15card->card || !profile)
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return SC_ERROR_INVALID_ARGUMENTS;
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ctx = p15card->card->ctx;
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SC_FUNC_CALLED(ctx, SC_LOG_DEBUG_VERBOSE);
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sc_log(ctx, "cosm_write_tokeninfo() label '%s'; flags 0x%X", label, flags);
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if (sc_profile_get_file(profile, COSM_TITLE"-token-info", &file)) {
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rv = SC_ERROR_INCONSISTENT_PROFILE;
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SC_TEST_GOTO_ERR(ctx, SC_LOG_DEBUG_VERBOSE, rv, "Cannot find "COSM_TITLE"-token-info");
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}
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if (file->size < 16) {
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rv = SC_ERROR_INCONSISTENT_PROFILE;
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SC_TEST_GOTO_ERR(ctx, SC_LOG_DEBUG_VERBOSE, rv, "Insufficient size of the "COSM_TITLE"-token-info file");
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}
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buffer = calloc(1, file->size);
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if (!buffer) {
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rv = SC_ERROR_OUT_OF_MEMORY;
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SC_TEST_GOTO_ERR(ctx, SC_LOG_DEBUG_VERBOSE, rv, "Allocation error in cosm_write_tokeninfo()");
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}
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if (label)
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strncpy(buffer, label, file->size - 4);
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else if (p15card->tokeninfo->label)
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snprintf(buffer, file->size - 4, "%s", p15card->tokeninfo->label);
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else if (profile->p15_spec && profile->p15_spec->tokeninfo->label)
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snprintf(buffer, file->size - 4, "%s", profile->p15_spec->tokeninfo->label);
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else
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snprintf(buffer, file->size - 4, "OpenSC-Token");
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sz = strlen(buffer);
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if (sz < file->size - 4)
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memset(buffer + sz, ' ', file->size - sz);
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sc_log(ctx, "cosm_write_tokeninfo() token label '%s'; oberthur flags 0x%X", buffer, flags);
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memset(buffer + file->size - 4, 0, 4);
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*(buffer + file->size - 1) = flags & 0xFF;
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*(buffer + file->size - 2) = (flags >> 8) & 0xFF;
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rv = sc_pkcs15init_update_file(profile, p15card, file, buffer, file->size);
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if (rv > 0)
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rv = 0;
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err:
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sc_file_free(file);
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free(buffer);
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LOG_FUNC_RETURN(ctx, rv);
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}
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int
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cosm_delete_file(struct sc_pkcs15_card *p15card, struct sc_profile *profile,
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struct sc_file *df)
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{
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struct sc_context *ctx = p15card->card->ctx;
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struct sc_path path;
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struct sc_file *parent;
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int rv = 0;
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SC_FUNC_CALLED(ctx, SC_LOG_DEBUG_VERBOSE);
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sc_log(ctx, "id %04X", df->id);
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if (df->type==SC_FILE_TYPE_DF) {
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rv = sc_pkcs15init_authenticate(profile, p15card, df, SC_AC_OP_DELETE);
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SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "Cannot authenticate SC_AC_OP_DELETE");
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}
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/* Select the parent DF */
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path = df->path;
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path.len -= 2;
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rv = sc_select_file(p15card->card, &path, &parent);
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SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "Cannot select parent");
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rv = sc_pkcs15init_authenticate(profile, p15card, parent, SC_AC_OP_DELETE);
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sc_file_free(parent);
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SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "Cannot authenticate SC_AC_OP_DELETE");
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memset(&path, 0, sizeof(path));
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path.type = SC_PATH_TYPE_FILE_ID;
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path.value[0] = df->id >> 8;
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path.value[1] = df->id & 0xFF;
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path.len = 2;
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rv = sc_delete_file(p15card->card, &path);
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LOG_FUNC_RETURN(ctx, rv);
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}
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/*
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* Erase the card
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*/
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static int
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cosm_erase_card(struct sc_profile *profile, struct sc_pkcs15_card *p15card)
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{
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struct sc_context *ctx = p15card->card->ctx;
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struct sc_file *df = profile->df_info->file, *dir;
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int rv;
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SC_FUNC_CALLED(ctx, SC_LOG_DEBUG_VERBOSE);
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/* Delete EF(DIR). This may not be very nice
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* against other applications that use this file, but
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* extremely useful for testing :)
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* Note we need to delete if before the DF because we create
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* it *after* the DF.
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* */
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if (sc_profile_get_file(profile, "DIR", &dir) >= 0) {
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sc_log(ctx, "erase file dir %04X",dir->id);
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rv = cosm_delete_file(p15card, profile, dir);
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sc_file_free(dir);
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if (rv < 0 && rv != SC_ERROR_FILE_NOT_FOUND)
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goto done;
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}
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sc_log(ctx, "erase file ddf %04X",df->id);
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rv = cosm_delete_file(p15card, profile, df);
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if (rv < 0 && rv != SC_ERROR_FILE_NOT_FOUND)
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goto done;
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if (sc_profile_get_file(profile, "private-DF", &dir) >= 0) {
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sc_log(ctx, "erase file dir %04X",dir->id);
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rv = cosm_delete_file(p15card, profile, dir);
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sc_file_free(dir);
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if (rv < 0 && rv != SC_ERROR_FILE_NOT_FOUND)
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goto done;
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}
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if (sc_profile_get_file(profile, "public-DF", &dir) >= 0) {
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sc_log(ctx, "erase file dir %04X",dir->id);
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rv = cosm_delete_file(p15card, profile, dir);
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sc_file_free(dir);
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if (rv < 0 && rv != SC_ERROR_FILE_NOT_FOUND)
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goto done;
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}
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rv = sc_profile_get_file(profile, COSM_TITLE"-AppDF", &dir);
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if (!rv) {
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sc_log(ctx, "delete %s; r %i", COSM_TITLE"-AppDF", rv);
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rv = cosm_delete_file(p15card, profile, dir);
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sc_file_free(dir);
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}
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sc_free_apps(p15card->card);
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done:
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if (rv == SC_ERROR_FILE_NOT_FOUND)
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rv = 0;
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LOG_FUNC_RETURN(ctx, rv);
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}
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static int
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cosm_create_dir(struct sc_profile *profile, struct sc_pkcs15_card *p15card,
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struct sc_file *df)
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{
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struct sc_context *ctx = p15card->card->ctx;
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struct sc_file *file = NULL;
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size_t ii;
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int rv;
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static const char *create_dfs[] = {
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COSM_TITLE"-AppDF",
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"private-DF",
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"public-DF",
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COSM_TITLE"-token-info",
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COSM_TITLE"-puk-file",
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COSM_TITLE"-container-list",
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COSM_TITLE"-public-list",
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COSM_TITLE"-private-list",
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NULL
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};
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SC_FUNC_CALLED(ctx, SC_LOG_DEBUG_VERBOSE);
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/* Oberthur AWP file system is expected.*/
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/* Create private objects DF */
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for (ii = 0; create_dfs[ii]; ii++) {
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if (sc_profile_get_file(profile, create_dfs[ii], &file)) {
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sc_log(ctx, "Inconsistent profile: cannot find %s", create_dfs[ii]);
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SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_INCONSISTENT_PROFILE, "Profile do not contains Oberthur AWP file");
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}
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rv = sc_pkcs15init_create_file(profile, p15card, file);
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sc_file_free(file);
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if (rv != SC_ERROR_FILE_ALREADY_EXISTS)
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SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "Failed to create Oberthur AWP file");
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}
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rv = cosm_write_tokeninfo(p15card, profile, NULL,
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COSM_TOKEN_FLAG_TOKEN_INITIALIZED | COSM_TOKEN_FLAG_PRN_GENERATION);
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LOG_FUNC_RETURN(ctx, rv);
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}
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static int
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cosm_create_reference_data(struct sc_profile *profile, struct sc_pkcs15_card *p15card,
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struct sc_pkcs15_auth_info *ainfo,
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const unsigned char *pin, size_t pin_len,
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const unsigned char *puk, size_t puk_len )
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{
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struct sc_context *ctx = p15card->card->ctx;
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struct sc_card *card = p15card->card;
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struct sc_pkcs15_auth_info profile_auth_pin, profile_auth_puk;
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struct sc_cardctl_oberthur_createpin_info args;
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int rv;
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unsigned char oberthur_puk[16] = {
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0x6F, 0x47, 0xD9, 0x88, 0x4B, 0x6F, 0x9D, 0xC5,
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0x78, 0x33, 0x79, 0x8F, 0x5B, 0x7D, 0xE1, 0xA5
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};
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SC_FUNC_CALLED(ctx, SC_LOG_DEBUG_VERBOSE);
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sc_log(ctx,
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"pin lens %"SC_FORMAT_LEN_SIZE_T"u/%"SC_FORMAT_LEN_SIZE_T"u",
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pin_len, puk_len);
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if (!pin || pin_len>0x40)
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return SC_ERROR_INVALID_ARGUMENTS;
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if (puk && !puk_len)
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return SC_ERROR_INVALID_ARGUMENTS;
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if (ainfo->auth_type != SC_PKCS15_PIN_AUTH_TYPE_PIN)
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return SC_ERROR_OBJECT_NOT_VALID;
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rv = sc_select_file(card, &ainfo->path, NULL);
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SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "Cannot select file");
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sc_profile_get_pin_info(profile, SC_PKCS15INIT_USER_PIN, &profile_auth_pin);
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sc_profile_get_pin_info(profile, SC_PKCS15INIT_USER_PUK, &profile_auth_puk);
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memset(&args, 0, sizeof(args));
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args.type = SC_AC_CHV;
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args.ref = ainfo->attrs.pin.reference;
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args.pin = pin;
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args.pin_len = pin_len;
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if (!(ainfo->attrs.pin.flags & SC_PKCS15_PIN_FLAG_UNBLOCKING_PIN)) {
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args.pin_tries = profile_auth_pin.tries_left;
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if (profile_auth_puk.tries_left > 0) {
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args.puk = oberthur_puk;
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args.puk_len = sizeof(oberthur_puk);
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args.puk_tries = 5;
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}
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}
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else {
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args.pin_tries = profile_auth_puk.tries_left;
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}
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rv = sc_card_ctl(card, SC_CARDCTL_OBERTHUR_CREATE_PIN, &args);
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SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "'CREATE_PIN' card specific command failed");
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if (!(ainfo->attrs.pin.flags & SC_PKCS15_PIN_FLAG_UNBLOCKING_PIN)
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&& (profile_auth_puk.tries_left > 0)) {
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struct sc_file *file = NULL;
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if (sc_profile_get_file(profile, COSM_TITLE"-puk-file", &file))
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SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_INCONSISTENT_PROFILE, "Cannot find PUKFILE");
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rv = sc_pkcs15init_update_file(profile, p15card, file, oberthur_puk, sizeof(oberthur_puk));
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SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "Failed to update pukfile");
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sc_file_free(file);
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}
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LOG_FUNC_RETURN(ctx, rv);
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}
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/*
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* Update PIN
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*/
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static int
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cosm_update_pin(struct sc_profile *profile, struct sc_pkcs15_card *p15card,
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struct sc_pkcs15_auth_info *ainfo, const unsigned char *pin, size_t pin_len,
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const unsigned char *puk, size_t puk_len )
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{
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struct sc_context *ctx = p15card->card->ctx;
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int rv;
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SC_FUNC_CALLED(ctx, SC_LOG_DEBUG_VERBOSE);
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if (ainfo->auth_type != SC_PKCS15_PIN_AUTH_TYPE_PIN)
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return SC_ERROR_OBJECT_NOT_VALID;
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sc_log(ctx, "ref %i; flags 0x%X", ainfo->attrs.pin.reference, ainfo->attrs.pin.flags);
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if (ainfo->attrs.pin.flags & SC_PKCS15_PIN_FLAG_SO_PIN) {
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if (ainfo->attrs.pin.reference != 4)
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SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_INVALID_PIN_REFERENCE, "cosm_update_pin() invalid SOPIN reference");
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sc_log(ctx, "Update SOPIN ignored");
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rv = SC_SUCCESS;
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}
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else {
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rv = cosm_create_reference_data(profile, p15card, ainfo, pin, pin_len, puk, puk_len);
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SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "cosm_update_pin() failed to change PIN");
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rv = cosm_write_tokeninfo(p15card, profile, NULL,
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COSM_TOKEN_FLAG_TOKEN_INITIALIZED
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| COSM_TOKEN_FLAG_PRN_GENERATION
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| COSM_TOKEN_FLAG_LOGIN_REQUIRED
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| COSM_TOKEN_FLAG_USER_PIN_INITIALIZED);
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SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "cosm_update_pin() failed to update tokeninfo");
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}
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LOG_FUNC_RETURN(ctx, rv);
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}
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static int
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cosm_select_pin_reference(struct sc_profile *profile, struct sc_pkcs15_card *p15card,
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struct sc_pkcs15_auth_info *auth_info)
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{
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struct sc_context *ctx = p15card->card->ctx;
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struct sc_pkcs15_pin_attributes *pin_attrs;
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struct sc_file *pinfile;
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SC_FUNC_CALLED(ctx, SC_LOG_DEBUG_VERBOSE);
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if (auth_info->auth_type != SC_PKCS15_PIN_AUTH_TYPE_PIN)
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return SC_ERROR_OBJECT_NOT_VALID;
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pin_attrs = &auth_info->attrs.pin;
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sc_log(ctx, "ref %i; flags %X", pin_attrs->reference, pin_attrs->flags);
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if (sc_profile_get_file(profile, COSM_TITLE "-AppDF", &pinfile) < 0) {
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sc_log(ctx, "Profile doesn't define \"%s\"", COSM_TITLE "-AppDF");
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return SC_ERROR_INCONSISTENT_PROFILE;
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}
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if (pin_attrs->flags & SC_PKCS15_PIN_FLAG_LOCAL)
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auth_info->path = pinfile->path;
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sc_file_free(pinfile);
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if (pin_attrs->reference <= 0) {
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if (pin_attrs->flags & SC_PKCS15_PIN_FLAG_SO_PIN)
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pin_attrs->reference = 4;
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else if (pin_attrs->flags & SC_PKCS15_PIN_FLAG_UNBLOCKING_PIN)
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pin_attrs->reference = 4;
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else
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pin_attrs->reference = 1;
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if (pin_attrs->flags & SC_PKCS15_PIN_FLAG_LOCAL)
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pin_attrs->reference |= 0x80;
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}
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LOG_FUNC_RETURN(ctx, SC_SUCCESS);
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}
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/*
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* Store a PIN
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*/
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static int
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cosm_create_pin(struct sc_profile *profile, struct sc_pkcs15_card *p15card,
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struct sc_file *df, struct sc_pkcs15_object *pin_obj,
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const unsigned char *pin, size_t pin_len,
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const unsigned char *puk, size_t puk_len)
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{
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struct sc_context *ctx = p15card->card->ctx;
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struct sc_pkcs15_auth_info *auth_info = (struct sc_pkcs15_auth_info *) pin_obj->data;
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struct sc_pkcs15_pin_attributes *pin_attrs;
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struct sc_file *pin_file;
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int rv = 0;
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SC_FUNC_CALLED(ctx, SC_LOG_DEBUG_VERBOSE);
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if (auth_info->auth_type != SC_PKCS15_PIN_AUTH_TYPE_PIN)
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return SC_ERROR_OBJECT_NOT_VALID;
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pin_attrs = &auth_info->attrs.pin;
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sc_log(ctx, "create '%.*s'; ref 0x%X; flags %X", (int) sizeof pin_obj->label, pin_obj->label, pin_attrs->reference, pin_attrs->flags);
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if (sc_profile_get_file(profile, COSM_TITLE "-AppDF", &pin_file) < 0)
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_INCONSISTENT_PROFILE, "\""COSM_TITLE"-AppDF\" not defined");
|
|
|
|
if (pin_attrs->flags & SC_PKCS15_PIN_FLAG_LOCAL)
|
|
auth_info->path = pin_file->path;
|
|
|
|
sc_file_free(pin_file);
|
|
|
|
if (pin_attrs->flags & SC_PKCS15_PIN_FLAG_SO_PIN) {
|
|
if (pin_attrs->flags & SC_PKCS15_PIN_FLAG_UNBLOCKING_PIN) {
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_NOT_SUPPORTED, "SOPIN unblocking is not supported");
|
|
}
|
|
else {
|
|
if (pin_attrs->reference != 4)
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_INVALID_PIN_REFERENCE, "Invalid SOPIN reference");
|
|
}
|
|
}
|
|
else {
|
|
if (pin_attrs->flags & SC_PKCS15_PIN_FLAG_UNBLOCKING_PIN) {
|
|
if (pin_attrs->reference != 0x84)
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_INVALID_PIN_REFERENCE, "Invalid User PUK reference");
|
|
}
|
|
else {
|
|
if (pin_attrs->reference != 0x81)
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_INVALID_PIN_REFERENCE, "Invalid User PIN reference");
|
|
}
|
|
}
|
|
|
|
if (pin && pin_len) {
|
|
rv = cosm_update_pin(profile, p15card, auth_info, pin, pin_len, puk, puk_len);
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "Update PIN failed");
|
|
}
|
|
|
|
LOG_FUNC_RETURN(ctx, rv);
|
|
}
|
|
|
|
|
|
/*
|
|
* Allocate a file
|
|
*/
|
|
static int
|
|
cosm_new_file(struct sc_profile *profile, struct sc_card *card,
|
|
unsigned int type, unsigned int num, struct sc_file **out)
|
|
{
|
|
struct sc_file *file;
|
|
const char *_template = NULL, *desc = NULL;
|
|
unsigned int structure = 0xFFFFFFFF;
|
|
|
|
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
|
|
sc_log(card->ctx, "cosm_new_file() type %X; num %i",type, num);
|
|
while (1) {
|
|
switch (type) {
|
|
case SC_PKCS15_TYPE_PRKEY_RSA:
|
|
case COSM_TYPE_PRKEY_RSA:
|
|
desc = "RSA private key";
|
|
_template = "template-private-key";
|
|
structure = SC_CARDCTL_OBERTHUR_KEY_RSA_CRT;
|
|
break;
|
|
case SC_PKCS15_TYPE_PUBKEY_RSA:
|
|
case COSM_TYPE_PUBKEY_RSA:
|
|
desc = "RSA public key";
|
|
_template = "template-public-key";
|
|
structure = SC_CARDCTL_OBERTHUR_KEY_RSA_PUBLIC;
|
|
break;
|
|
case SC_PKCS15_TYPE_PUBKEY_DSA:
|
|
desc = "DSA public key";
|
|
_template = "template-public-key";
|
|
break;
|
|
case SC_PKCS15_TYPE_CERT:
|
|
desc = "certificate";
|
|
_template = "template-certificate";
|
|
break;
|
|
case SC_PKCS15_TYPE_DATA_OBJECT:
|
|
desc = "data object";
|
|
_template = "template-public-data";
|
|
break;
|
|
}
|
|
if (_template)
|
|
break;
|
|
/* If this is a specific type such as
|
|
* SC_PKCS15_TYPE_CERT_FOOBAR, fall back to
|
|
* the generic class (SC_PKCS15_TYPE_CERT)
|
|
*/
|
|
if (!(type & ~SC_PKCS15_TYPE_CLASS_MASK)) {
|
|
sc_log(card->ctx, "File type %X not supported by card driver",
|
|
type);
|
|
return SC_ERROR_INVALID_ARGUMENTS;
|
|
}
|
|
type &= SC_PKCS15_TYPE_CLASS_MASK;
|
|
}
|
|
|
|
sc_log(card->ctx, "cosm_new_file() template %s; num %i",_template, num);
|
|
if (sc_profile_get_file(profile, _template, &file) < 0) {
|
|
sc_log(card->ctx, "Profile doesn't define %s template '%s'",
|
|
desc, _template);
|
|
LOG_FUNC_RETURN(card->ctx, SC_ERROR_NOT_SUPPORTED);
|
|
}
|
|
|
|
file->id |= (num & 0xFF);
|
|
file->path.value[file->path.len-1] |= (num & 0xFF);
|
|
if (file->type == SC_FILE_TYPE_INTERNAL_EF) {
|
|
file->ef_structure = structure;
|
|
}
|
|
|
|
sc_log(card->ctx,
|
|
"cosm_new_file() file size %"SC_FORMAT_LEN_SIZE_T"u; ef type %i/%i; id %04X",
|
|
file->size, file->type, file->ef_structure, file->id);
|
|
*out = file;
|
|
|
|
LOG_FUNC_RETURN(card->ctx, SC_SUCCESS);
|
|
}
|
|
|
|
|
|
static int
|
|
cosm_get_temporary_public_key_file(struct sc_card *card,
|
|
struct sc_file *prvkey_file, struct sc_file **pubkey_file)
|
|
{
|
|
struct sc_context *ctx = card->ctx;
|
|
const struct sc_acl_entry *entry = NULL;
|
|
struct sc_file *file = NULL;
|
|
int rv;
|
|
|
|
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
|
|
if (!pubkey_file || !prvkey_file)
|
|
LOG_FUNC_RETURN(card->ctx, SC_ERROR_INVALID_ARGUMENTS);
|
|
|
|
file = sc_file_new();
|
|
if (!file)
|
|
LOG_FUNC_RETURN(card->ctx, SC_ERROR_OUT_OF_MEMORY);
|
|
|
|
file->status = SC_FILE_STATUS_ACTIVATED;
|
|
file->type = SC_FILE_TYPE_INTERNAL_EF;
|
|
file->ef_structure = SC_CARDCTL_OBERTHUR_KEY_RSA_PUBLIC;
|
|
file->id = 0x1012;
|
|
memcpy(&file->path, &prvkey_file->path, sizeof(file->path));
|
|
file->path.value[file->path.len - 2] = 0x10;
|
|
file->path.value[file->path.len - 1] = 0x12;
|
|
file->size = prvkey_file->size;
|
|
|
|
entry = sc_file_get_acl_entry(prvkey_file, SC_AC_OP_UPDATE);
|
|
rv = sc_file_add_acl_entry(file, SC_AC_OP_UPDATE, entry->method, entry->key_ref);
|
|
if (!rv)
|
|
rv = sc_file_add_acl_entry(file, SC_AC_OP_PSO_ENCRYPT, SC_AC_NONE, 0);
|
|
if (!rv)
|
|
rv = sc_file_add_acl_entry(file, SC_AC_OP_PSO_VERIFY_SIGNATURE, SC_AC_NONE, 0);
|
|
if (!rv)
|
|
rv = sc_file_add_acl_entry(file, SC_AC_OP_EXTERNAL_AUTHENTICATE, SC_AC_NONE, 0);
|
|
if (rv < 0)
|
|
sc_file_free(file);
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "Failed to add ACL entry to the temporary public key file");
|
|
|
|
*pubkey_file = file;
|
|
|
|
LOG_FUNC_RETURN(card->ctx, rv);
|
|
}
|
|
|
|
|
|
static int
|
|
cosm_generate_key(struct sc_profile *profile, struct sc_pkcs15_card *p15card,
|
|
struct sc_pkcs15_object *object,
|
|
struct sc_pkcs15_pubkey *pubkey)
|
|
{
|
|
struct sc_context *ctx = p15card->card->ctx;
|
|
struct sc_pkcs15_prkey_info *key_info = (struct sc_pkcs15_prkey_info *)object->data;
|
|
struct sc_cardctl_oberthur_genkey_info args;
|
|
struct sc_file *prkf = NULL, *tmpf = NULL;
|
|
struct sc_path path;
|
|
int rv = 0;
|
|
|
|
SC_FUNC_CALLED(ctx, SC_LOG_DEBUG_VERBOSE);
|
|
|
|
if (object->type != SC_PKCS15_TYPE_PRKEY_RSA)
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_NOT_SUPPORTED, "Generate key failed: RSA only supported");
|
|
|
|
path = key_info->path;
|
|
path.len -= 2;
|
|
|
|
rv = sc_select_file(p15card->card, &path, &tmpf);
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "Cannot generate key: failed to select private object DF");
|
|
|
|
rv = sc_pkcs15init_authenticate(profile, p15card, tmpf, SC_AC_OP_CRYPTO);
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "Cannot generate key: 'CRYPTO' authentication failed");
|
|
|
|
rv = sc_pkcs15init_authenticate(profile, p15card, tmpf, SC_AC_OP_CREATE);
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "Cannot generate key: 'CREATE' authentication failed");
|
|
|
|
sc_file_free(tmpf);
|
|
|
|
rv = sc_select_file(p15card->card, &key_info->path, &prkf);
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "Failed to generate key: cannot select private key file");
|
|
|
|
/* In the private key DF create the temporary public RSA file. */
|
|
rv = cosm_get_temporary_public_key_file(p15card->card, prkf, &tmpf);
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "Error while getting temporary public key file");
|
|
|
|
rv = sc_pkcs15init_create_file(profile, p15card, tmpf);
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "cosm_generate_key() failed to create temporary public key EF");
|
|
|
|
memset(&args, 0, sizeof(args));
|
|
args.id_prv = prkf->id;
|
|
args.id_pub = tmpf->id;
|
|
args.exponent = 0x10001;
|
|
args.key_bits = key_info->modulus_length;
|
|
args.pubkey_len = key_info->modulus_length / 8;
|
|
args.pubkey = malloc(key_info->modulus_length / 8);
|
|
if (!args.pubkey)
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_OUT_OF_MEMORY, "cosm_generate_key() cannot allocate pubkey");
|
|
|
|
rv = sc_card_ctl(p15card->card, SC_CARDCTL_OBERTHUR_GENERATE_KEY, &args);
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "cosm_generate_key() CARDCTL_OBERTHUR_GENERATE_KEY failed");
|
|
|
|
/* extract public key */
|
|
pubkey->algorithm = SC_ALGORITHM_RSA;
|
|
pubkey->u.rsa.modulus.len = key_info->modulus_length / 8;
|
|
pubkey->u.rsa.modulus.data = malloc(key_info->modulus_length / 8);
|
|
if (!pubkey->u.rsa.modulus.data)
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_OUT_OF_MEMORY, "cosm_generate_key() cannot allocate modulus buf");
|
|
|
|
/* FIXME and if the exponent length is not 3? */
|
|
pubkey->u.rsa.exponent.len = 3;
|
|
pubkey->u.rsa.exponent.data = malloc(3);
|
|
if (!pubkey->u.rsa.exponent.data)
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_OUT_OF_MEMORY, "cosm_generate_key() cannot allocate exponent buf");
|
|
memcpy(pubkey->u.rsa.exponent.data, "\x01\x00\x01", 3);
|
|
memcpy(pubkey->u.rsa.modulus.data, args.pubkey, args.pubkey_len);
|
|
|
|
key_info->key_reference = prkf->path.value[prkf->path.len - 1] & 0xFF;
|
|
key_info->path = prkf->path;
|
|
|
|
sc_log(ctx, "cosm_generate_key() now delete temporary public key");
|
|
rv = cosm_delete_file(p15card, profile, tmpf);
|
|
|
|
sc_file_free(tmpf);
|
|
sc_file_free(prkf);
|
|
|
|
LOG_FUNC_RETURN(ctx, rv);
|
|
}
|
|
|
|
|
|
/*
|
|
* Create private key file
|
|
*/
|
|
static int
|
|
cosm_create_key(struct sc_profile *profile, struct sc_pkcs15_card *p15card,
|
|
struct sc_pkcs15_object *object)
|
|
{
|
|
struct sc_context *ctx = p15card->card->ctx;
|
|
struct sc_pkcs15_prkey_info *key_info = (struct sc_pkcs15_prkey_info *)object->data;
|
|
struct sc_file *file = NULL;
|
|
int rv = 0;
|
|
|
|
SC_FUNC_CALLED(ctx, SC_LOG_DEBUG_VERBOSE);
|
|
if (object->type != SC_PKCS15_TYPE_PRKEY_RSA)
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_NOT_SUPPORTED, "Create key failed: RSA only supported");
|
|
|
|
sc_log(ctx, "create private key ID:%s", sc_pkcs15_print_id(&key_info->id));
|
|
/* Here, the path of private key file should be defined.
|
|
* Nevertheless, we need to instantiate private key to get the ACLs. */
|
|
rv = cosm_new_file(profile, p15card->card, SC_PKCS15_TYPE_PRKEY_RSA, key_info->key_reference, &file);
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "Cannot create key: failed to allocate new key object");
|
|
|
|
file->size = key_info->modulus_length;
|
|
memcpy(&file->path, &key_info->path, sizeof(file->path));
|
|
file->id = file->path.value[file->path.len - 2] * 0x100
|
|
+ file->path.value[file->path.len - 1];
|
|
|
|
sc_log(ctx, "Path of private key file to create %s", sc_print_path(&file->path));
|
|
|
|
rv = sc_select_file(p15card->card, &file->path, NULL);
|
|
if (rv == 0) {
|
|
rv = cosm_delete_file(p15card, profile, file);
|
|
SC_TEST_GOTO_ERR(ctx, SC_LOG_DEBUG_VERBOSE, rv, "Failed to delete private key file");
|
|
}
|
|
else if (rv != SC_ERROR_FILE_NOT_FOUND) {
|
|
SC_TEST_GOTO_ERR(ctx, SC_LOG_DEBUG_VERBOSE, rv, "Select private key file error");
|
|
}
|
|
|
|
rv = sc_pkcs15init_create_file(profile, p15card, file);
|
|
SC_TEST_GOTO_ERR(ctx, SC_LOG_DEBUG_VERBOSE, rv, "Failed to create private key file");
|
|
|
|
key_info->key_reference = file->path.value[file->path.len - 1];
|
|
|
|
err:
|
|
sc_file_free(file);
|
|
|
|
LOG_FUNC_RETURN(ctx, rv);
|
|
}
|
|
|
|
|
|
/*
|
|
* Store a private key
|
|
*/
|
|
static int
|
|
cosm_store_key(struct sc_profile *profile, struct sc_pkcs15_card *p15card,
|
|
struct sc_pkcs15_object *object,
|
|
struct sc_pkcs15_prkey *prkey)
|
|
{
|
|
struct sc_context *ctx = p15card->card->ctx;
|
|
struct sc_pkcs15_prkey_info *key_info = (struct sc_pkcs15_prkey_info *)object->data;
|
|
struct sc_file *file = NULL;
|
|
struct sc_cardctl_oberthur_updatekey_info update_info;
|
|
int rv = 0;
|
|
|
|
SC_FUNC_CALLED(ctx, SC_LOG_DEBUG_VERBOSE);
|
|
if (object->type != SC_PKCS15_TYPE_PRKEY_RSA || prkey->algorithm != SC_ALGORITHM_RSA)
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_NOT_SUPPORTED, "Store key failed: RSA only supported");
|
|
|
|
sc_log(ctx, "store key with ID:%s and path:%s", sc_pkcs15_print_id(&key_info->id),
|
|
sc_print_path(&key_info->path));
|
|
|
|
rv = sc_select_file(p15card->card, &key_info->path, &file);
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "Cannot store key: select key file failed");
|
|
|
|
rv = sc_pkcs15init_authenticate(profile, p15card, file, SC_AC_OP_UPDATE);
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "No authorisation to store private key");
|
|
|
|
if (key_info->id.len > sizeof(update_info.id))
|
|
LOG_FUNC_RETURN(ctx, SC_ERROR_INVALID_ARGUMENTS);
|
|
|
|
memset(&update_info, 0, sizeof(update_info));
|
|
update_info.type = SC_CARDCTL_OBERTHUR_KEY_RSA_CRT;
|
|
update_info.data = (void *)&prkey->u.rsa;
|
|
update_info.data_len = sizeof(void *);
|
|
update_info.id_len = key_info->id.len;
|
|
memcpy(update_info.id, key_info->id.value, update_info.id_len);
|
|
|
|
rv = sc_card_ctl(p15card->card, SC_CARDCTL_OBERTHUR_UPDATE_KEY, &update_info);
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, rv, "Cannot update private key");
|
|
|
|
sc_file_free(file);
|
|
|
|
LOG_FUNC_RETURN(ctx, rv);
|
|
}
|
|
|
|
|
|
#ifdef ENABLE_OPENSSL
|
|
static int
|
|
cosm_emu_update_dir (struct sc_profile *profile, struct sc_pkcs15_card *p15card,
|
|
struct sc_app_info *info)
|
|
{
|
|
SC_FUNC_CALLED(p15card->card->ctx, 1);
|
|
/* No DIR file in the native Oberthur card */
|
|
SC_FUNC_RETURN(p15card->card->ctx, 1, SC_SUCCESS);
|
|
}
|
|
|
|
|
|
static int
|
|
cosm_emu_update_any_df(struct sc_profile *profile, struct sc_pkcs15_card *p15card,
|
|
unsigned op, struct sc_pkcs15_object *object)
|
|
{
|
|
struct sc_context *ctx = p15card->card->ctx;
|
|
int rv = SC_ERROR_NOT_SUPPORTED;
|
|
|
|
SC_FUNC_CALLED(ctx, 1);
|
|
switch(op) {
|
|
case SC_AC_OP_ERASE:
|
|
sc_log(ctx, "Update DF; erase object('%.*s',type:%X)", (int) sizeof object->label, object->label, object->type);
|
|
rv = awp_update_df_delete(p15card, profile, object);
|
|
break;
|
|
case SC_AC_OP_CREATE:
|
|
sc_log(ctx, "Update DF; create object('%.*s',type:%X)", (int) sizeof object->label, object->label, object->type);
|
|
rv = awp_update_df_create(p15card, profile, object);
|
|
break;
|
|
}
|
|
SC_FUNC_RETURN(ctx, 1, rv);
|
|
}
|
|
|
|
|
|
static int
|
|
cosm_emu_update_tokeninfo(struct sc_profile *profile, struct sc_pkcs15_card *p15card,
|
|
struct sc_pkcs15_tokeninfo *tinfo)
|
|
{
|
|
struct sc_context *ctx = p15card->card->ctx;
|
|
struct sc_file *file = NULL;
|
|
int rv, flags = 0, label_len;
|
|
unsigned char *buf = NULL;
|
|
|
|
SC_FUNC_CALLED(ctx, 1);
|
|
|
|
if (sc_profile_get_file(profile, COSM_TITLE"-token-info", &file))
|
|
SC_TEST_RET(ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_INCONSISTENT_PROFILE, "cannot find "COSM_TITLE"-token-info");
|
|
|
|
buf = calloc(1, file->size);
|
|
if (!buf) {
|
|
sc_file_free(file);
|
|
SC_FUNC_RETURN(ctx, 1, SC_ERROR_OUT_OF_MEMORY);
|
|
}
|
|
|
|
label_len = strlen(tinfo->label) > (file->size - 4) ? (file->size - 4) : strlen(tinfo->label);
|
|
memcpy(buf, tinfo->label, label_len);
|
|
memset(buf + label_len, ' ', file->size - 4 - label_len);
|
|
|
|
/* current PKCS#11 flags should be read from the token,
|
|
* but for simplicity assume that user-pin is already initialised -- Andre 2010-10-05
|
|
*/
|
|
flags = COSM_TOKEN_FLAG_TOKEN_INITIALIZED
|
|
| COSM_TOKEN_FLAG_USER_PIN_INITIALIZED
|
|
| COSM_TOKEN_FLAG_LOGIN_REQUIRED
|
|
| COSM_TOKEN_FLAG_PRN_GENERATION;
|
|
|
|
memset(buf + file->size - 4, 0, 4);
|
|
*(buf + file->size - 1) = flags % 0x100;
|
|
*(buf + file->size - 2) = (flags % 0x10000) / 0x100;
|
|
|
|
sc_log(ctx, "Update token info (label:'%s',flags:%X,p15card->flags:%X)", buf, flags, p15card->flags);
|
|
rv = sc_pkcs15init_update_file(profile, p15card, file, buf, file->size);
|
|
free(buf);
|
|
sc_file_free(file);
|
|
|
|
if (rv > 0)
|
|
rv = 0;
|
|
|
|
SC_FUNC_RETURN(ctx, 1, rv);
|
|
}
|
|
|
|
|
|
static int
|
|
cosm_emu_write_info(struct sc_profile *profile, struct sc_pkcs15_card *p15card,
|
|
struct sc_pkcs15_object *pin_obj)
|
|
{
|
|
SC_FUNC_CALLED(p15card->card->ctx, 1);
|
|
/* No OpenSC Info file in the native Oberthur card */
|
|
SC_FUNC_RETURN(p15card->card->ctx, 1, SC_SUCCESS);
|
|
}
|
|
#endif
|
|
|
|
|
|
static struct sc_pkcs15init_operations
|
|
sc_pkcs15init_oberthur_operations = {
|
|
cosm_erase_card,
|
|
NULL, /* init_card */
|
|
cosm_create_dir, /* create_dir */
|
|
NULL, /* create_domain */
|
|
cosm_select_pin_reference,
|
|
cosm_create_pin,
|
|
NULL, /* select_key_reference */
|
|
cosm_create_key, /* create_key */
|
|
cosm_store_key, /* store_key */
|
|
cosm_generate_key, /* generate_key */
|
|
NULL,
|
|
NULL, /* encode private/public key */
|
|
NULL, /* finalize_card */
|
|
NULL, /* delete_object */
|
|
#ifdef ENABLE_OPENSSL
|
|
cosm_emu_update_dir,
|
|
cosm_emu_update_any_df,
|
|
cosm_emu_update_tokeninfo,
|
|
cosm_emu_write_info,
|
|
NULL,
|
|
NULL
|
|
#else
|
|
NULL, NULL, NULL, NULL, NULL,
|
|
NULL
|
|
#endif
|
|
};
|
|
|
|
struct sc_pkcs15init_operations *
|
|
sc_pkcs15init_get_oberthur_ops(void)
|
|
{
|
|
return &sc_pkcs15init_oberthur_operations;
|
|
}
|