/* mac-cmac.c  -  CMAC glue for MAC API

 * Copyright (C) 2013 Jussi Kivilinna <jussi.kivilinna@iki.fi>

 * Copyright (C) 2008 Free Software Foundation, Inc.

 *

 * This file is part of Libgcrypt.

 *

 * Libgcrypt 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.

 *

 * Libgcrypt 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 program; if not, see <http://www.gnu.org/licenses/>.

 */

#include <config.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <errno.h>

#include "g10lib.h"

#include "cipher.h"

#include "./mac-internal.h"

static int

map_mac_algo_to_cipher (int mac_algo)

{

  switch (mac_algo)

    {

    default:

      return GCRY_CIPHER_NONE;

    case GCRY_MAC_CMAC_AES:

      return GCRY_CIPHER_AES;

    case GCRY_MAC_CMAC_3DES:

      return GCRY_CIPHER_3DES;

    case GCRY_MAC_CMAC_CAMELLIA:

      return GCRY_CIPHER_CAMELLIA128;

    case GCRY_MAC_CMAC_IDEA:

      return GCRY_CIPHER_IDEA;

    case GCRY_MAC_CMAC_CAST5:

      return GCRY_CIPHER_CAST5;

    case GCRY_MAC_CMAC_BLOWFISH:

      return GCRY_CIPHER_BLOWFISH;

    case GCRY_MAC_CMAC_TWOFISH:

      return GCRY_CIPHER_TWOFISH;

    case GCRY_MAC_CMAC_SERPENT:

      return GCRY_CIPHER_SERPENT128;

    case GCRY_MAC_CMAC_SEED:

      return GCRY_CIPHER_SEED;

    case GCRY_MAC_CMAC_RFC2268:

      return GCRY_CIPHER_RFC2268_128;

    case GCRY_MAC_CMAC_GOST28147:

      return GCRY_CIPHER_GOST28147;

    case GCRY_MAC_CMAC_SM4:

      return GCRY_CIPHER_SM4;

    case GCRY_MAC_CMAC_ARIA:

      return GCRY_CIPHER_ARIA128;

    }

}

static gcry_err_code_t

cmac_open (gcry_mac_hd_t h)

{

  gcry_err_code_t err;

  gcry_cipher_hd_t hd;

  int secure = (h->magic == CTX_MAC_MAGIC_SECURE);

  int cipher_algo;

  unsigned int flags;

  cipher_algo = map_mac_algo_to_cipher (h->spec->algo);

  flags = (secure ? GCRY_CIPHER_SECURE : 0);

  err = _gcry_cipher_open_internal (&hd, cipher_algo, GCRY_CIPHER_MODE_CMAC,

                                    flags);

  if (err)

    return err;

  h->u.cmac.cipher_algo = cipher_algo;

  h->u.cmac.ctx = hd;

  h->u.cmac.blklen = _gcry_cipher_get_algo_blklen (cipher_algo);

  return 0;

}

static void

cmac_close (gcry_mac_hd_t h)

{

  _gcry_cipher_close (h->u.cmac.ctx);

  h->u.cmac.ctx = NULL;

}

static gcry_err_code_t

cmac_setkey (gcry_mac_hd_t h, const unsigned char *key, size_t keylen)

{

  return _gcry_cipher_setkey (h->u.cmac.ctx, key, keylen);

}

static gcry_err_code_t

cmac_reset (gcry_mac_hd_t h)

{

  return _gcry_cipher_reset (h->u.cmac.ctx);

}

static gcry_err_code_t

cmac_write (gcry_mac_hd_t h, const unsigned char *buf, size_t buflen)

{

  return _gcry_cipher_cmac_authenticate (h->u.cmac.ctx, buf, buflen);

}

static gcry_err_code_t

cmac_read (gcry_mac_hd_t h, unsigned char *outbuf, size_t * outlen)

{

  if (*outlen > h->u.cmac.blklen)

    *outlen = h->u.cmac.blklen;

  return _gcry_cipher_cmac_get_tag (h->u.cmac.ctx, outbuf, *outlen);

}

static gcry_err_code_t

cmac_verify (gcry_mac_hd_t h, const unsigned char *buf, size_t buflen)

{

  return _gcry_cipher_cmac_check_tag (h->u.cmac.ctx, buf, buflen);

}

static unsigned int

cmac_get_maclen (int algo)

{

  return _gcry_cipher_get_algo_blklen (map_mac_algo_to_cipher (algo));

}

static unsigned int

cmac_get_keylen (int algo)

{

  return _gcry_cipher_get_algo_keylen (map_mac_algo_to_cipher (algo));

}

/* Check one CMAC with MAC ALGO using the regular MAC

 * API. (DATA,DATALEN) is the data to be MACed, (KEY,KEYLEN) the key

 * and (EXPECT,EXPECTLEN) the expected result.  Returns NULL on

 * success or a string describing the failure.  */

static const char *

check_one (int algo, const char *data, size_t datalen,

           const char *key, size_t keylen,

           const char *expect, size_t expectlen)

{

  gcry_mac_hd_t hd;

  unsigned char mac[512]; /* hardcoded to avoid allocation */

  unsigned int maclen;

  size_t macoutlen;

  int i;

  gcry_error_t err = 0;

  err = _gcry_mac_open (&hd, algo, 0, NULL);

  if (err)

    return "gcry_mac_open failed";

  i = _gcry_mac_get_algo (hd);

  if (i != algo)

    return "gcry_mac_get_algo failed";

  maclen = _gcry_mac_get_algo_maclen (algo);

  if (maclen < 1 || maclen > 500)

    return "gcry_mac_get_algo_maclen failed";

  if (maclen != expectlen)

    return "invalid tests data";

  err = _gcry_mac_setkey (hd, key, keylen);

  if (err)

    {

      _gcry_mac_close (hd);

      return "gcry_mac_setkey failed";

    }

  err = _gcry_mac_write (hd, data, datalen);

  if (err)

    {

      _gcry_mac_close (hd);

      return "gcry_mac_write failed";

    }

  err = _gcry_mac_verify (hd, expect, maclen);

  if (err)

    {

      _gcry_mac_close (hd);

      return "gcry_mac_verify failed";

    }

  macoutlen = maclen;

  err = _gcry_mac_read (hd, mac, &macoutlen);

  _gcry_mac_close (hd);

  if (err)

    return "gcry_mac_read failed";

  if (memcmp (mac, expect, maclen))

    return "does not match";

  return NULL;

}

/*

 * CMAC AES and DES test vectors are from

 * http://web.archive.org/web/20130930212819/http://csrc.nist.gov/publica \

 * tions/nistpubs/800-38B/Updated_CMAC_Examples.pdf

 */

static gpg_err_code_t

selftests_cmac_3des (int extended, selftest_report_func_t report)

{

  static const struct

  {

    const char *desc;

    const char *data;

    const char *key;

    const char *expect;

  } tv[] =

    {

      { "Basic 3DES",

        "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96\xe9\x3d\x7e\x11\x73\x93\x17\x2a"

        "\xae\x2d\x8a\x57",

        "\x8a\xa8\x3b\xf8\xcb\xda\x10\x62\x0b\xc1\xbf\x19\xfb\xb6\xcd\x58"

        "\xbc\x31\x3d\x4a\x37\x1c\xa8\xb5",

        "\x74\x3d\xdb\xe0\xce\x2d\xc2\xed" },

      { "Extended 3DES #1",

        "",

        "\x8a\xa8\x3b\xf8\xcb\xda\x10\x62\x0b\xc1\xbf\x19\xfb\xb6\xcd\x58"

        "\xbc\x31\x3d\x4a\x37\x1c\xa8\xb5",

        "\xb7\xa6\x88\xe1\x22\xff\xaf\x95" },

      { "Extended 3DES #2",

        "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96",

        "\x8a\xa8\x3b\xf8\xcb\xda\x10\x62\x0b\xc1\xbf\x19\xfb\xb6\xcd\x58"

        "\xbc\x31\x3d\x4a\x37\x1c\xa8\xb5",

        "\x8e\x8f\x29\x31\x36\x28\x37\x97" },

      { "Extended 3DES #3",

        "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96\xe9\x3d\x7e\x11\x73\x93\x17\x2a"

        "\xae\x2d\x8a\x57\x1e\x03\xac\x9c\x9e\xb7\x6f\xac\x45\xaf\x8e\x51",

        "\x8a\xa8\x3b\xf8\xcb\xda\x10\x62\x0b\xc1\xbf\x19\xfb\xb6\xcd\x58"

        "\xbc\x31\x3d\x4a\x37\x1c\xa8\xb5",

        "\x33\xe6\xb1\x09\x24\x00\xea\xe5" },

      { "Extended 3DES #4",

        "",

        "\x4c\xf1\x51\x34\xa2\x85\x0d\xd5\x8a\x3d\x10\xba\x80\x57\x0d\x38"

        "\x4c\xf1\x51\x34\xa2\x85\x0d\xd5",

        "\xbd\x2e\xbf\x9a\x3b\xa0\x03\x61" },

      { "Extended 3DES #5",

        "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96",

        "\x4c\xf1\x51\x34\xa2\x85\x0d\xd5\x8a\x3d\x10\xba\x80\x57\x0d\x38"

        "\x4c\xf1\x51\x34\xa2\x85\x0d\xd5",

        "\x4f\xf2\xab\x81\x3c\x53\xce\x83" },

      { "Extended 3DES #6",

        "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96\xe9\x3d\x7e\x11\x73\x93\x17\x2a"

        "\xae\x2d\x8a\x57",

        "\x4c\xf1\x51\x34\xa2\x85\x0d\xd5\x8a\x3d\x10\xba\x80\x57\x0d\x38"

        "\x4c\xf1\x51\x34\xa2\x85\x0d\xd5",

        "\x62\xdd\x1b\x47\x19\x02\xbd\x4e" },

      { "Extended 3DES #7",

        "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96\xe9\x3d\x7e\x11\x73\x93\x17\x2a"

        "\xae\x2d\x8a\x57\x1e\x03\xac\x9c\x9e\xb7\x6f\xac\x45\xaf\x8e\x51",

        "\x4c\xf1\x51\x34\xa2\x85\x0d\xd5\x8a\x3d\x10\xba\x80\x57\x0d\x38"

        "\x4c\xf1\x51\x34\xa2\x85\x0d\xd5",

        "\x31\xb1\xe4\x31\xda\xbc\x4e\xb8" },

      { NULL }

    };

  const char *what;

  const char *errtxt;

  int tvidx;

  for (tvidx=0; tv[tvidx].desc; tvidx++)

    {

      what = tv[tvidx].desc;

      errtxt = check_one (GCRY_MAC_CMAC_3DES,

                          tv[tvidx].data, strlen (tv[tvidx].data),

                          tv[tvidx].key, strlen (tv[tvidx].key),

                          tv[tvidx].expect, 8);

      if (errtxt)

        goto failed;

      if (!extended)

        break;

    }

  return 0; /* Succeeded. */

 failed:

  if (report)

    report ("cmac", GCRY_MAC_CMAC_3DES, what, errtxt);

  return GPG_ERR_SELFTEST_FAILED;

}

static gpg_err_code_t

selftests_cmac_aes (int extended, selftest_report_func_t report)

{

  static const struct

  {

    const char *desc;

    const char *data;

    const char *key;

    const char *expect;

  } tv[] =

    {

      { "Basic AES128",

        "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96\xe9\x3d\x7e\x11\x73\x93\x17\x2a"

        "\xae\x2d\x8a\x57\x1e\x03\xac\x9c\x9e\xb7\x6f\xac\x45\xaf\x8e\x51"

        "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11",

        "\x2b\x7e\x15\x16\x28\xae\xd2\xa6\xab\xf7\x15\x88\x09\xcf\x4f\x3c",

        "\xdf\xa6\x67\x47\xde\x9a\xe6\x30\x30\xca\x32\x61\x14\x97\xc8\x27" },

      { "Basic AES192",

        "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96\xe9\x3d\x7e\x11\x73\x93\x17\x2a"

        "\xae\x2d\x8a\x57\x1e\x03\xac\x9c\x9e\xb7\x6f\xac\x45\xaf\x8e\x51"

        "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11",

        "\x8e\x73\xb0\xf7\xda\x0e\x64\x52\xc8\x10\xf3\x2b\x80\x90\x79\xe5"

        "\x62\xf8\xea\xd2\x52\x2c\x6b\x7b",

        "\x8a\x1d\xe5\xbe\x2e\xb3\x1a\xad\x08\x9a\x82\xe6\xee\x90\x8b\x0e" },

      { "Basic AES256",

        "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96\xe9\x3d\x7e\x11\x73\x93\x17\x2a"

        "\xae\x2d\x8a\x57\x1e\x03\xac\x9c\x9e\xb7\x6f\xac\x45\xaf\x8e\x51"

        "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11",

        "\x60\x3d\xeb\x10\x15\xca\x71\xbe\x2b\x73\xae\xf0\x85\x7d\x77\x81"

        "\x1f\x35\x2c\x07\x3b\x61\x08\xd7\x2d\x98\x10\xa3\x09\x14\xdf\xf4",

        "\xaa\xf3\xd8\xf1\xde\x56\x40\xc2\x32\xf5\xb1\x69\xb9\xc9\x11\xe6" },

      { "Extended AES #1",

        "",

        "\x2b\x7e\x15\x16\x28\xae\xd2\xa6\xab\xf7\x15\x88\x09\xcf\x4f\x3c",

        "\xbb\x1d\x69\x29\xe9\x59\x37\x28\x7f\xa3\x7d\x12\x9b\x75\x67\x46" },

      { "Extended AES #2",

        "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96\xe9\x3d\x7e\x11\x73\x93\x17\x2a",

        "\x8e\x73\xb0\xf7\xda\x0e\x64\x52\xc8\x10\xf3\x2b\x80\x90\x79\xe5"

        "\x62\xf8\xea\xd2\x52\x2c\x6b\x7b",

        "\x9e\x99\xa7\xbf\x31\xe7\x10\x90\x06\x62\xf6\x5e\x61\x7c\x51\x84" },

      { "Extended AES #3",

        "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96\xe9\x3d\x7e\x11\x73\x93\x17\x2a"

        "\xae\x2d\x8a\x57\x1e\x03\xac\x9c\x9e\xb7\x6f\xac\x45\xaf\x8e\x51"

        "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11\xe5\xfb\xc1\x19\x1a\x0a\x52\xef"

        "\xf6\x9f\x24\x45\xdf\x4f\x9b\x17\xad\x2b\x41\x7b\xe6\x6c\x37\x10",

        "\x60\x3d\xeb\x10\x15\xca\x71\xbe\x2b\x73\xae\xf0\x85\x7d\x77\x81"

        "\x1f\x35\x2c\x07\x3b\x61\x08\xd7\x2d\x98\x10\xa3\x09\x14\xdf\xf4",

        "\xe1\x99\x21\x90\x54\x9f\x6e\xd5\x69\x6a\x2c\x05\x6c\x31\x54\x10" },

      { "Extended AES #4",

        "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96\xe9\x3d\x7e\x11\x73\x93\x17\x2a",

        "\x2b\x7e\x15\x16\x28\xae\xd2\xa6\xab\xf7\x15\x88\x09\xcf\x4f\x3c",

        "\x07\x0a\x16\xb4\x6b\x4d\x41\x44\xf7\x9b\xdd\x9d\xd0\x4a\x28\x7c" },

      { "Extended AES #5",

        "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96\xe9\x3d\x7e\x11\x73\x93\x17\x2a"

        "\xae\x2d\x8a\x57\x1e\x03\xac\x9c\x9e\xb7\x6f\xac\x45\xaf\x8e\x51"

        "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11\xe5\xfb\xc1\x19\x1a\x0a\x52\xef"

        "\xf6\x9f\x24\x45\xdf\x4f\x9b\x17\xad\x2b\x41\x7b\xe6\x6c\x37\x10",

        "\x2b\x7e\x15\x16\x28\xae\xd2\xa6\xab\xf7\x15\x88\x09\xcf\x4f\x3c",

        "\x51\xf0\xbe\xbf\x7e\x3b\x9d\x92\xfc\x49\x74\x17\x79\x36\x3c\xfe" },

      { "Extended AES #6",

        "",

        "\x8e\x73\xb0\xf7\xda\x0e\x64\x52\xc8\x10\xf3\x2b\x80\x90\x79\xe5"

        "\x62\xf8\xea\xd2\x52\x2c\x6b\x7b",

        "\xd1\x7d\xdf\x46\xad\xaa\xcd\xe5\x31\xca\xc4\x83\xde\x7a\x93\x67" },

      { "Extended AES #7",

        "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96\xe9\x3d\x7e\x11\x73\x93\x17\x2a"

        "\xae\x2d\x8a\x57\x1e\x03\xac\x9c\x9e\xb7\x6f\xac\x45\xaf\x8e\x51"

        "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11\xe5\xfb\xc1\x19\x1a\x0a\x52\xef"

        "\xf6\x9f\x24\x45\xdf\x4f\x9b\x17\xad\x2b\x41\x7b\xe6\x6c\x37\x10",

        "\x8e\x73\xb0\xf7\xda\x0e\x64\x52\xc8\x10\xf3\x2b\x80\x90\x79\xe5"

        "\x62\xf8\xea\xd2\x52\x2c\x6b\x7b",

        "\xa1\xd5\xdf\x0e\xed\x79\x0f\x79\x4d\x77\x58\x96\x59\xf3\x9a\x11" },

      { "Extended AES #8",

        "",

        "\x60\x3d\xeb\x10\x15\xca\x71\xbe\x2b\x73\xae\xf0\x85\x7d\x77\x81"

        "\x1f\x35\x2c\x07\x3b\x61\x08\xd7\x2d\x98\x10\xa3\x09\x14\xdf\xf4",

        "\x02\x89\x62\xf6\x1b\x7b\xf8\x9e\xfc\x6b\x55\x1f\x46\x67\xd9\x83" },

      { "Extended AES #9",

        "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96\xe9\x3d\x7e\x11\x73\x93\x17\x2a",

        "\x60\x3d\xeb\x10\x15\xca\x71\xbe\x2b\x73\xae\xf0\x85\x7d\x77\x81"

        "\x1f\x35\x2c\x07\x3b\x61\x08\xd7\x2d\x98\x10\xa3\x09\x14\xdf\xf4",

        "\x28\xa7\x02\x3f\x45\x2e\x8f\x82\xbd\x4b\xf2\x8d\x8c\x37\xc3\x5c" },

      { NULL }

    };

  const char *what;

  const char *errtxt;

  int tvidx;

  for (tvidx=0; tv[tvidx].desc; tvidx++)

    {

      what = tv[tvidx].desc;

      errtxt = check_one (GCRY_MAC_CMAC_AES,

                          tv[tvidx].data, strlen (tv[tvidx].data),

                          tv[tvidx].key, strlen (tv[tvidx].key),

                          tv[tvidx].expect, strlen (tv[tvidx].expect));

      if (errtxt)

        goto failed;

      if (tvidx >= 2 && !extended)

        break;

    }

  return 0; /* Succeeded. */

 failed:

  if (report)

    report ("cmac", GCRY_MAC_CMAC_AES, what, errtxt);

  return GPG_ERR_SELFTEST_FAILED;

}

static gpg_err_code_t

cmac_selftest (int algo, int extended, selftest_report_func_t report)

{

  gpg_err_code_t ec;

  switch (algo)

    {

    case GCRY_MAC_CMAC_3DES:

      ec = selftests_cmac_3des (extended, report);

      break;

    case GCRY_MAC_CMAC_AES:

      ec = selftests_cmac_aes (extended, report);

      break;

    default:

      ec = GPG_ERR_MAC_ALGO;

      break;

    }

  return ec;

}

static gcry_mac_spec_ops_t cmac_ops = {

  cmac_open,

  cmac_close,

  cmac_setkey,

  NULL,

  cmac_reset,

  cmac_write,

  cmac_read,

  cmac_verify,

  cmac_get_maclen,

  cmac_get_keylen,

  NULL,

  cmac_selftest

};

#if USE_BLOWFISH

const gcry_mac_spec_t _gcry_mac_type_spec_cmac_blowfish = {

  GCRY_MAC_CMAC_BLOWFISH, {0, 0}, "CMAC_BLOWFISH",

  &cmac_ops

};

#endif

#if USE_DES

const gcry_mac_spec_t _gcry_mac_type_spec_cmac_tripledes = {

  GCRY_MAC_CMAC_3DES, {0, 0}, "CMAC_3DES",

  &cmac_ops

};

#endif

#if USE_CAST5

const gcry_mac_spec_t _gcry_mac_type_spec_cmac_cast5 = {

  GCRY_MAC_CMAC_CAST5, {0, 0}, "CMAC_CAST5",

  &cmac_ops

};

#endif

#if USE_AES

const gcry_mac_spec_t _gcry_mac_type_spec_cmac_aes = {

  GCRY_MAC_CMAC_AES, {0, 1}, "CMAC_AES",

  &cmac_ops

};

#endif

#if USE_TWOFISH

const gcry_mac_spec_t _gcry_mac_type_spec_cmac_twofish = {

  GCRY_MAC_CMAC_TWOFISH, {0, 0}, "CMAC_TWOFISH",

  &cmac_ops

};

#endif

#if USE_SERPENT

const gcry_mac_spec_t _gcry_mac_type_spec_cmac_serpent = {

  GCRY_MAC_CMAC_SERPENT, {0, 0}, "CMAC_SERPENT",

  &cmac_ops

};

#endif

#if USE_RFC2268

const gcry_mac_spec_t _gcry_mac_type_spec_cmac_rfc2268 = {

  GCRY_MAC_CMAC_RFC2268, {0, 0}, "CMAC_RFC2268",

  &cmac_ops

};

#endif

#if USE_SEED

const gcry_mac_spec_t _gcry_mac_type_spec_cmac_seed = {

  GCRY_MAC_CMAC_SEED, {0, 0}, "CMAC_SEED",

  &cmac_ops

};

#endif

#if USE_CAMELLIA

const gcry_mac_spec_t _gcry_mac_type_spec_cmac_camellia = {

  GCRY_MAC_CMAC_CAMELLIA, {0, 0}, "CMAC_CAMELLIA",

  &cmac_ops

};

#endif

#if USE_IDEA

const gcry_mac_spec_t _gcry_mac_type_spec_cmac_idea = {

  GCRY_MAC_CMAC_IDEA, {0, 0}, "CMAC_IDEA",

  &cmac_ops

};

#endif

#if USE_GOST28147

const gcry_mac_spec_t _gcry_mac_type_spec_cmac_gost28147 = {

  GCRY_MAC_CMAC_GOST28147, {0, 0}, "CMAC_GOST28147",

  &cmac_ops

};

#endif

#if USE_SM4

const gcry_mac_spec_t _gcry_mac_type_spec_cmac_sm4 = {

  GCRY_MAC_CMAC_SM4, {0, 0}, "CMAC_SM4",

  &cmac_ops

};

#endif

#if USE_ARIA

const gcry_mac_spec_t _gcry_mac_type_spec_cmac_aria = {

  GCRY_MAC_CMAC_ARIA, {0, 0}, "CMAC_ARIA",

  &cmac_ops

};

#endif