/*

 * iasecc.h Support for IAS/ECC smart cards

 *

 * Copyright (C) 2010  Viktor Tarasov <vtarasov@opentrust.com>

 *      OpenTrust <www.opentrust.com>

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

 */

#include <string.h>

#include <stdint.h>

#include <stdlib.h>

#include "internal.h"

#include "asn1.h"

#include "cardctl.h"

#include "common/compat_strlcpy.h"

#include "sm.h"

#include "iasecc.h"

#include "authentic.h"

#ifdef ENABLE_SM

static int

sm_save_sc_context (struct sc_card *card, struct sm_info *sm_info)

{

  struct iasecc_private_data *prv;

  struct sc_context *ctx;

  struct sc_card_cache *cache;

  if (!card || !sm_info)

    return SC_ERROR_INVALID_ARGUMENTS;

  prv = (struct iasecc_private_data *)card->drv_data;

  ctx = card->ctx;

  cache = &prv->cache;

  sc_log(ctx, "SM save context: cache(valid:%i,current_df:%p)", cache->valid, cache->current_df);

  if (cache->valid && cache->current_df)   {

    sm_info->current_path_df = cache->current_df->path;

    if (cache->current_df->path.type == SC_PATH_TYPE_DF_NAME)   {

      if (cache->current_df->path.aid.len)   {

        sm_info->current_aid = cache->current_df->path.aid;

      }

      else   {

        memcpy(sm_info->current_aid.value, cache->current_df->path.value, cache->current_df->path.len);

        sm_info->current_aid.len = cache->current_df->path.len;

      }

    }

  }

  if (cache->valid && cache->current_ef)

    sm_info->current_path_ef = cache->current_ef->path;

  return SC_SUCCESS;

}

static int

sm_restore_sc_context(struct sc_card *card, struct sm_info *sm_info)

{

  int rv = SC_SUCCESS;

  if (sm_info->current_path_df.type == SC_PATH_TYPE_DF_NAME && sm_info->current_path_df.len)

    rv = sc_select_file(card, &sm_info->current_path_df, NULL);

  if (sm_info->current_path_ef.len && rv == SC_SUCCESS)

    rv = sc_select_file(card, &sm_info->current_path_ef, NULL);

  memset(&sm_info->current_path_df, 0, sizeof(sm_info->current_path_df));

  memset(&sm_info->current_path_ef, 0, sizeof(sm_info->current_path_ef));

  return rv;

}

static int

iasecc_sm_transmit_apdus(struct sc_card *card, struct sc_remote_data *rdata,

    unsigned char *out, size_t *out_len)

{

  struct sc_context *ctx = card->ctx;

  struct sc_remote_apdu *rapdu = rdata->data;

  int rv = SC_SUCCESS;

  size_t offs = 0;

  LOG_FUNC_CALLED(ctx);

  sc_log(ctx, "iasecc_sm_transmit_apdus() rdata-length %i", rdata->length);

  while (rapdu)   {

    sc_log(ctx, "iasecc_sm_transmit_apdus() rAPDU flags 0x%lX", rapdu->apdu.flags);

    rv = sc_transmit_apdu(card, &rapdu->apdu);

    LOG_TEST_RET(ctx, rv, "iasecc_sm_transmit_apdus() failed to execute r-APDU");

    rv = sc_check_sw(card, rapdu->apdu.sw1, rapdu->apdu.sw2);

    if (rv < 0 && !(rapdu->flags & SC_REMOTE_APDU_FLAG_NOT_FATAL))

      LOG_TEST_RET(ctx, rv, "iasecc_sm_transmit_apdus() fatal error %i");

    if (out && out_len && (rapdu->flags & SC_REMOTE_APDU_FLAG_RETURN_ANSWER))   {

      size_t len = rapdu->apdu.resplen > (*out_len - offs) ? (*out_len - offs) : rapdu->apdu.resplen;

      memcpy(out + offs, rapdu->apdu.resp, len);

      offs += len;

      /* TODO: decode and gather data answers */

    }

    rapdu = rapdu->next;

  }

  if (out_len)

    *out_len = offs;

  LOG_FUNC_RETURN(ctx, rv);

}

/* Big TODO: do SM release in all handles, clean the saved card context -- current DF, EF, etc. */

static int

sm_release (struct sc_card *card, struct sc_remote_data *rdata,

    unsigned char *out, size_t out_len)

{

  struct sc_context *ctx = card->ctx;

  struct sm_info *sm_info = &card->sm_ctx.info;

  int rv;

  LOG_FUNC_CALLED(ctx);

  if (!card->sm_ctx.module.ops.finalize)

    LOG_FUNC_RETURN(ctx, SC_SUCCESS);

  rv = card->sm_ctx.module.ops.finalize(ctx, sm_info, rdata, out, out_len);

  sm_restore_sc_context(card, sm_info);

  LOG_FUNC_RETURN(ctx, rv);

}

#endif

int

iasecc_sm_external_authentication(struct sc_card *card, unsigned skey_ref, int *tries_left)

{

  struct sc_context *ctx = card->ctx;

#ifdef ENABLE_SM

  struct sm_info *sm_info = &card->sm_ctx.info;

  struct sm_cwa_session *cwa_session = &sm_info->session.cwa;

  struct sc_remote_data rdata;

  struct sc_apdu apdu;

  unsigned char sbuf[0x100];

  int rv, offs;

  LOG_FUNC_CALLED(ctx);

  sc_log(ctx, "iasecc_sm_external_authentication(): SKey ref %i", skey_ref);

  if (card->sm_ctx.sm_mode == SM_MODE_NONE)

    LOG_TEST_RET(ctx, SC_ERROR_NOT_SUPPORTED, "Cannot do 'External Authentication' without SM activated ");

  strlcpy(sm_info->config_section, card->sm_ctx.config_section, sizeof(sm_info->config_section));

  sm_info->cmd = SM_CMD_EXTERNAL_AUTH;

  sm_info->serialnr = card->serialnr;

  sm_info->card_type = card->type;

  sm_info->sm_type = SM_TYPE_CWA14890;

  cwa_session->params.crt_at.usage = IASECC_UQB_AT_EXTERNAL_AUTHENTICATION;

  cwa_session->params.crt_at.algo = IASECC_ALGORITHM_ROLE_AUTH;

  cwa_session->params.crt_at.refs[0] = skey_ref;

  offs = 0;

  sbuf[offs++] = IASECC_CRT_TAG_ALGO;

  sbuf[offs++] = 0x01;

  sbuf[offs++] = IASECC_ALGORITHM_ROLE_AUTH;

  sbuf[offs++] = IASECC_CRT_TAG_REFERENCE;

  sbuf[offs++] = 0x01;

  sbuf[offs++] = skey_ref;

  sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x22, 0x81, 0xA4);

  apdu.data = sbuf;

  apdu.datalen = offs;

  apdu.lc = offs;

  rv = sc_transmit_apdu(card, &apdu);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_external_authentication(): APDU transmit failed");

  rv = sc_check_sw(card, apdu.sw1, apdu.sw2);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_external_authentication(): set SE error");

  rv = sc_get_challenge(card, cwa_session->card_challenge, sizeof(cwa_session->card_challenge));

  LOG_TEST_RET(ctx, rv, "iasecc_sm_external_authentication(): set SE error");

  sc_remote_data_init(&rdata);

  if (!card->sm_ctx.module.ops.initialize)

    LOG_TEST_RET(ctx, SC_ERROR_SM_NOT_INITIALIZED, "No SM module");

  rv = card->sm_ctx.module.ops.initialize(ctx, sm_info, &rdata);

  LOG_TEST_RET(ctx, rv, "SM: INITIALIZE failed");

  sc_log(ctx, "sm_iasecc_external_authentication(): rdata length %i\n", rdata.length);

  rv = iasecc_sm_transmit_apdus (card, &rdata, NULL, 0);

  if (rv == SC_ERROR_PIN_CODE_INCORRECT && tries_left)

    *tries_left = (rdata.data + rdata.length - 1)->apdu.sw2 & 0x0F;

  LOG_TEST_RET(ctx, rv, "sm_iasecc_external_authentication(): execute failed");

  LOG_FUNC_RETURN(ctx, rv);

#else

  LOG_TEST_RET(ctx, SC_ERROR_NOT_SUPPORTED, "built without support of SM and External Authentication");

  return SC_ERROR_NOT_SUPPORTED;

#endif

}

#ifdef ENABLE_SM

static int

iasecc_sm_se_mutual_authentication(struct sc_card *card, unsigned se_num)

{

  struct sc_context *ctx = card->ctx;

  struct sm_info *sm_info = &card->sm_ctx.info;

  struct iasecc_se_info se;

  struct sc_crt *crt =  &sm_info->session.cwa.params.crt_at;

  struct sc_apdu apdu;

  unsigned char sbuf[0x100];

  int rv, offs;

  memset(&se, 0, sizeof(se));

  se.reference = se_num;

  crt->usage = IASECC_UQB_AT_MUTUAL_AUTHENTICATION;

  crt->tag = IASECC_CRT_TAG_AT;

  rv = iasecc_se_get_info(card, &se);

  LOG_TEST_RET(ctx, rv, "Get SE info error");

  rv = iasecc_se_get_crt(card, &se, crt);

  sc_file_free(se.df);

  LOG_TEST_RET(ctx, rv, "Cannot get authentication CRT");

  /* MSE SET Mutual Authentication SK scheme */

  offs = 0;

  sbuf[offs++] = IASECC_CRT_TAG_ALGO;

  sbuf[offs++] = 0x01;

  sbuf[offs++] = crt->algo;

  sbuf[offs++] = IASECC_CRT_TAG_REFERENCE;

  sbuf[offs++] = 0x01;

  sbuf[offs++] = crt->refs[0];

  sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x22, 0xC1, 0xA4);

  apdu.data = sbuf;

  apdu.datalen = offs;

  apdu.lc = offs;

  rv = sc_transmit_apdu(card, &apdu);

  LOG_TEST_RET(ctx, rv, "SM set SE mutual auth.: APDU transmit failed");

  rv = sc_check_sw(card, apdu.sw1, apdu.sw2);

  LOG_TEST_RET(ctx, rv, "SM set SE mutual auth.: set SE error");

  LOG_FUNC_RETURN(ctx, rv);

}

#endif

int

iasecc_sm_initialize(struct sc_card *card, unsigned se_num, unsigned cmd)

{

  struct sc_context *ctx = card->ctx;

#ifdef ENABLE_SM

  struct sm_info *sm_info = &card->sm_ctx.info;

  struct sm_cwa_session *cwa_session = &sm_info->session.cwa;

  struct sc_remote_data rdata;

  int rv;

  LOG_FUNC_CALLED(ctx);

  strlcpy(sm_info->config_section, card->sm_ctx.config_section, sizeof(sm_info->config_section));

  sm_info->cmd = cmd;

  sm_info->serialnr = card->serialnr;

  sm_info->card_type = card->type;

  sm_info->sm_type = SM_TYPE_CWA14890;

  rv = iasecc_sm_se_mutual_authentication(card, se_num);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_initialize() MUTUAL AUTHENTICATION failed");

  rv = sc_get_challenge(card, cwa_session->card_challenge, SM_SMALL_CHALLENGE_LEN);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_initialize() GET CHALLENGE failed");

  sc_remote_data_init(&rdata);

  rv = sm_save_sc_context(card, sm_info);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_initialize() cannot save current context");

  if (!card->sm_ctx.module.ops.initialize)

    LOG_TEST_RET(ctx, SC_ERROR_SM_NOT_INITIALIZED, "iasecc_sm_initialize() no SM module");

  rv = card->sm_ctx.module.ops.initialize(ctx, sm_info, &rdata);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_initialize() INITIALIZE failed");

  if (rdata.length == 1)   {

    rdata.data->flags |= SC_REMOTE_APDU_FLAG_RETURN_ANSWER;

    rdata.data->apdu.flags &= ~SC_APDU_FLAGS_NO_GET_RESP;

  }

  else   {

    LOG_TEST_RET(ctx, SC_ERROR_NOT_SUPPORTED, "TODO: SM init with more then one APDU");

  }

  cwa_session->mdata_len = sizeof(cwa_session->mdata);

  rv = iasecc_sm_transmit_apdus (card, &rdata, cwa_session->mdata, &cwa_session->mdata_len);

  if (rv == SC_ERROR_PIN_CODE_INCORRECT)

    sc_log(ctx, "SM initialization failed, %i tries left", (rdata.data + rdata.length - 1)->apdu.sw2 & 0x0F);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_initialize() transmit APDUs failed");

  rdata.free(&rdata);

  sc_log(ctx, "MA data(len:%"SC_FORMAT_LEN_SIZE_T"u) '%s'",

         cwa_session->mdata_len,

         sc_dump_hex(cwa_session->mdata, cwa_session->mdata_len));

  if (cwa_session->mdata_len != 0x48)

    LOG_TEST_RET(ctx, SC_ERROR_INVALID_DATA, "iasecc_sm_initialize() invalid MUTUAL AUTHENTICATE result data");

  LOG_FUNC_RETURN(ctx, SC_SUCCESS);

#else

  LOG_TEST_RET(ctx, SC_ERROR_NOT_SUPPORTED, "built without support of Secure-Messaging");

  return SC_ERROR_NOT_SUPPORTED;

#endif

}

#ifdef ENABLE_SM

static int

iasecc_sm_cmd(struct sc_card *card, struct sc_remote_data *rdata)

{

#define AUTH_SM_APDUS_MAX 12

#define ENCODED_APDUS_MAX_LENGTH (AUTH_SM_APDUS_MAX * (SC_MAX_APDU_BUFFER_SIZE * 2 + 64) + 32)

  struct sc_context *ctx = card->ctx;

  struct sm_info *sm_info = &card->sm_ctx.info;

  struct sm_cwa_session *session = &sm_info->session.cwa;

  struct sc_remote_apdu *rapdu = NULL;

  int rv;

  LOG_FUNC_CALLED(ctx);

  if (!card->sm_ctx.module.ops.get_apdus)

    LOG_FUNC_RETURN(ctx, SC_ERROR_NOT_SUPPORTED);

  rv =  card->sm_ctx.module.ops.get_apdus(ctx, sm_info, session->mdata, session->mdata_len, rdata);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_cmd() 'GET APDUS' failed");

  sc_log(ctx, "iasecc_sm_cmd() %i remote APDUs to transmit", rdata->length);

  for (rapdu = rdata->data; rapdu; rapdu = rapdu->next)   {

    struct sc_apdu *apdu = &rapdu->apdu;

    sc_log(ctx,

           "iasecc_sm_cmd() apdu->ins:0x%X, resplen %"SC_FORMAT_LEN_SIZE_T"u",

           apdu->ins, apdu->resplen);

    if (!apdu->ins)

      break;

    rv = sc_transmit_apdu(card, apdu);

    if (rv < 0)   {

      sc_log(ctx, "iasecc_sm_cmd() APDU transmit error rv:%i", rv);

      break;

    }

    rv = sc_check_sw(card, apdu->sw1, apdu->sw2);

    if (rv < 0 && !(rapdu->flags & SC_REMOTE_APDU_FLAG_NOT_FATAL))   {

      sc_log(ctx, "iasecc_sm_cmd() APDU error rv:%i", rv);

      break;

    }

    sc_log(ctx,

           "iasecc_sm_cmd() apdu->resplen %"SC_FORMAT_LEN_SIZE_T"u",

           apdu->resplen);

  }

  LOG_FUNC_RETURN(ctx, rv);

}

#endif

int

iasecc_sm_rsa_generate(struct sc_card *card, unsigned se_num, struct iasecc_sdo *sdo)

{

  struct sc_context *ctx = card->ctx;

#ifdef ENABLE_SM

  struct sm_info *sm_info = &card->sm_ctx.info;

  struct sc_remote_data rdata;

  int rv;

  LOG_FUNC_CALLED(ctx);

  sc_log(ctx, "iasecc_sm_rsa_generate() SE#%i, SDO(class:%X,ref:%X)", se_num, sdo->sdo_class, sdo->sdo_ref);

  rv = iasecc_sm_initialize(card, se_num, SM_CMD_RSA_GENERATE);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_rsa_generate() SM initialize failed");

  sm_info->cmd_data = sdo;

  sc_remote_data_init(&rdata);

  rv = iasecc_sm_cmd(card, &rdata);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_rsa_generate() SM cmd failed");

  rv = sm_release (card, &rdata, NULL, 0);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_rsa_generate() SM release failed");

  rdata.free(&rdata);

  LOG_FUNC_RETURN(ctx, rv);

#else

  LOG_TEST_RET(ctx, SC_ERROR_NOT_SUPPORTED, "built without support of Secure-Messaging");

  return SC_ERROR_NOT_SUPPORTED;

#endif

}

int

iasecc_sm_rsa_update(struct sc_card *card, unsigned se_num, struct iasecc_sdo_rsa_update *udata)

{

  struct sc_context *ctx = card->ctx;

#ifdef ENABLE_SM

  struct sm_info *sm_info = &card->sm_ctx.info;

  struct sc_remote_data rdata;

  int rv;

  LOG_FUNC_CALLED(ctx);

  sc_log(ctx, "SM update RSA: SE#: 0x%X, SDO(class:0x%X:ref:%X)", se_num,

      udata->sdo_prv_key->sdo_class, udata->sdo_prv_key->sdo_ref);

  rv = iasecc_sm_initialize(card, se_num, SM_CMD_RSA_UPDATE);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_rsa_update() SM initialize failed");

  sm_info->cmd_data = udata;

  sc_remote_data_init(&rdata);

  rv = iasecc_sm_cmd(card, &rdata);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_rsa_update() SM cmd failed");

  rv = sm_release (card, &rdata, NULL, 0);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_rsa_update() SM release failed");

  rdata.free(&rdata);

  LOG_FUNC_RETURN(ctx, rv);

#else

  LOG_TEST_RET(ctx, SC_ERROR_NOT_SUPPORTED, "built without support of Secure-Messaging");

  return SC_ERROR_NOT_SUPPORTED;

#endif

}

int

iasecc_sm_pin_verify(struct sc_card *card, unsigned se_num, struct sc_pin_cmd_data *data, int *tries_left)

{

  struct sc_context *ctx = card->ctx;

#ifdef ENABLE_SM

  struct sm_info *sm_info = &card->sm_ctx.info;

  struct sc_remote_data rdata;

  int rv;

  LOG_FUNC_CALLED(ctx);

  sc_log(ctx, "iasecc_sm_pin_verify() SE#%i, PIN(ref:%i,len:%zu)", se_num, data->pin_reference, data->pin1.len);

  rv = iasecc_sm_initialize(card, se_num, SM_CMD_PIN_VERIFY);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_pin_verify() SM INITIALIZE failed");

  sm_info->cmd_data = data;

  sc_remote_data_init(&rdata);

  rv = iasecc_sm_cmd(card, &rdata);

  if (rv && rdata.length && tries_left)

    if (rdata.data->apdu.sw1 == 0x63 && (rdata.data->apdu.sw2 & 0xF0) == 0xC0)

      *tries_left = rdata.data->apdu.sw2 & 0x0F;

  LOG_TEST_RET(ctx, rv, "iasecc_sm_pin_verify() SM 'PIN VERIFY' failed");

  rv = sm_release (card, &rdata, NULL, 0);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_pin_verify() SM release failed");

  rdata.free(&rdata);

  LOG_FUNC_RETURN(ctx, rv);

#else

  LOG_TEST_RET(ctx, SC_ERROR_NOT_SUPPORTED, "built without support of Secure-Messaging");

  return SC_ERROR_NOT_SUPPORTED;

#endif

}

int

iasecc_sm_sdo_update(struct sc_card *card, unsigned se_num, struct iasecc_sdo_update *update)

{

  struct sc_context *ctx = card->ctx;

#ifdef ENABLE_SM

  struct sm_info *sm_info = &card->sm_ctx.info;

  struct sc_remote_data rdata;

  int rv;

  LOG_FUNC_CALLED(ctx);

  sc_log(ctx, "iasecc_sm_sdo_update() SE#%i, SDO(class:0x%X,ref:%i)", se_num, update->sdo_class, update->sdo_ref);

  rv = iasecc_sm_initialize(card, se_num, SM_CMD_SDO_UPDATE);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_sdo_update() SM INITIALIZE failed");

  sc_log(ctx, "current DF '%s'", sc_print_path(&sm_info->current_path_df));

  sm_info->cmd_data = update;

  sc_remote_data_init(&rdata);

  rv = iasecc_sm_cmd(card, &rdata);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_sdo_update() SM 'SDO UPDATE' failed");

  rv = sm_release (card, &rdata, NULL, 0);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_sdo_update() SM release failed");

  rdata.free(&rdata);

  LOG_FUNC_RETURN(ctx, rv);

#else

  LOG_TEST_RET(ctx, SC_ERROR_NOT_SUPPORTED, "built without support of Secure-Messaging");

  return SC_ERROR_NOT_SUPPORTED;

#endif

}

int

iasecc_sm_pin_reset(struct sc_card *card, unsigned se_num, struct sc_pin_cmd_data *data)

{

  struct sc_context *ctx = card->ctx;

#ifdef ENABLE_SM

  struct sm_info *sm_info = &card->sm_ctx.info;

  struct sc_remote_data rdata;

  int rv;

  LOG_FUNC_CALLED(ctx);

  sc_log(ctx, "iasecc_sm_pin_reset() SE#%i, PIN(ref:%i,len:%zu)", se_num, data->pin_reference, data->pin2.len);

  rv = iasecc_sm_initialize(card, se_num, SM_CMD_PIN_RESET);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_pin_reset() SM INITIALIZE failed");

  sm_info->cmd_data = data;

  sc_remote_data_init(&rdata);

  rv = iasecc_sm_cmd(card, &rdata);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_pin_reset() SM 'PIN RESET' failed");

  rv = sm_release (card, &rdata, NULL, 0);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_pin_reset() SM release failed");

  rdata.free(&rdata);

  LOG_FUNC_RETURN(ctx, rv);

#else

  LOG_TEST_RET(ctx, SC_ERROR_NOT_SUPPORTED, "built without support of Secure-Messaging");

  return SC_ERROR_NOT_SUPPORTED;

#endif

}

int

iasecc_sm_create_file(struct sc_card *card, unsigned se_num, unsigned char *fcp, size_t fcp_len)

{

  struct sc_context *ctx = card->ctx;

#ifdef ENABLE_SM

  struct sm_info *sm_info = &card->sm_ctx.info;

  struct sc_remote_data rdata;

  struct iasecc_sm_cmd_create_file cmd_data;

  int rv;

  LOG_FUNC_CALLED(ctx);

  sc_log(ctx,

         "iasecc_sm_create_file() SE#%i, fcp(%"SC_FORMAT_LEN_SIZE_T"u) '%s'",

         se_num, fcp_len, sc_dump_hex(fcp, fcp_len));

  rv = iasecc_sm_initialize(card, se_num, SM_CMD_FILE_CREATE);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_create_file() SM INITIALIZE failed");

  cmd_data.data = fcp;

  cmd_data.size = fcp_len;

  sm_info->cmd_data = &cmd_data;

  sc_remote_data_init(&rdata);

  rv= iasecc_sm_cmd(card, &rdata);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_create_file() SM 'UPDATE BINARY' failed");

  rv = sm_release (card, &rdata, NULL, 0);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_create_file() SM release failed");

  rdata.free(&rdata);

  LOG_FUNC_RETURN(ctx, rv);

#else

  LOG_TEST_RET(ctx, SC_ERROR_NOT_SUPPORTED, "built without support of Secure-Messaging");

  return SC_ERROR_NOT_SUPPORTED;

#endif

}

int

iasecc_sm_read_binary(struct sc_card *card, unsigned se_num, size_t offs, unsigned char *buff, size_t count)

{

  struct sc_context *ctx = card->ctx;

#ifdef ENABLE_SM

  struct sm_info *sm_info = &card->sm_ctx.info;

  struct sc_remote_data rdata;

  struct iasecc_sm_cmd_update_binary cmd_data;

  int rv;

  LOG_FUNC_CALLED(ctx);

  sc_log(ctx,

         "SM read binary: acl:%X, offs:%"SC_FORMAT_LEN_SIZE_T"u, count:%"SC_FORMAT_LEN_SIZE_T"u",

         se_num, offs, count);

  rv = iasecc_sm_initialize(card, se_num, SM_CMD_FILE_READ);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_read_binary() SM INITIALIZE failed");

  cmd_data.offs = offs;

  cmd_data.count = count;

  sm_info->cmd_data = &cmd_data;

  sc_remote_data_init(&rdata);

  rv = iasecc_sm_cmd(card, &rdata);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_read_binary() SM 'READ BINARY' failed");

  sc_log(ctx, "IAS/ECC decode answer() rdata length %i", rdata.length);

  rv = sm_release (card, &rdata, buff, count);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_read_binary() SM release failed");

  rdata.free(&rdata);

  LOG_FUNC_RETURN(ctx, rv);

#else

  LOG_TEST_RET(ctx, SC_ERROR_NOT_SUPPORTED, "built without support of Secure-Messaging");

  return SC_ERROR_NOT_SUPPORTED;

#endif

}

int

iasecc_sm_update_binary(struct sc_card *card, unsigned se_num, size_t offs,

    const unsigned char *buff, size_t count)

{

  struct sc_context *ctx = card->ctx;

#ifdef ENABLE_SM

  struct sm_info *sm_info = &card->sm_ctx.info;

  struct sc_remote_data rdata;

  struct iasecc_sm_cmd_update_binary cmd_data;

  int rv;

  LOG_FUNC_CALLED(ctx);

  sc_log(ctx,

         "SM update binary: acl:%X, offs:%"SC_FORMAT_LEN_SIZE_T"u, count:%"SC_FORMAT_LEN_SIZE_T"u",

         se_num, offs, count);

  rv = iasecc_sm_initialize(card, se_num, SM_CMD_FILE_UPDATE);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_update_binary() SM INITIALIZE failed");

  cmd_data.offs = offs;

  cmd_data.count = count;

  cmd_data.data = buff;

  sm_info->cmd_data = &cmd_data;

  sc_remote_data_init(&rdata);

  rv = iasecc_sm_cmd(card, &rdata);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_update_binary() SM 'UPDATE BINARY' failed");

  rv = sm_release (card, &rdata, NULL, 0);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_update_binary() SM release failed");

  rdata.free(&rdata);

  LOG_FUNC_RETURN(ctx, (int)count);

#else

  LOG_TEST_RET(ctx, SC_ERROR_NOT_SUPPORTED, "built without support of Secure-Messaging");

  return SC_ERROR_NOT_SUPPORTED;

#endif

}

int

iasecc_sm_delete_file(struct sc_card *card, unsigned se_num, unsigned int file_id)

{

  struct sc_context *ctx = card->ctx;

#ifdef ENABLE_SM

  struct sm_info *sm_info = &card->sm_ctx.info;

  struct sc_remote_data rdata;

  int rv;

  LOG_FUNC_CALLED(ctx);

  sc_log(ctx, "SM delete file: SE#:%X, file-id:%X", se_num, file_id);

  rv = iasecc_sm_initialize(card, se_num, SM_CMD_FILE_DELETE);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_delete_file() SM INITIALIZE failed");

  sm_info->cmd_data = (void *)(uintptr_t)file_id;

  sc_remote_data_init(&rdata);

  rv = iasecc_sm_cmd(card, &rdata);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_delete_file() SM 'FILE DELETE' failed");

  rv = sm_release (card, &rdata, NULL, 0);

  LOG_TEST_RET(ctx, rv, "iasecc_sm_delete_file() SM release failed");

  rdata.free(&rdata);

  LOG_FUNC_RETURN(ctx, rv);

#else

  LOG_TEST_RET(ctx, SC_ERROR_NOT_SUPPORTED, "built without support of Secure-Messaging");

  return SC_ERROR_NOT_SUPPORTED;

#endif

}