crypto/pbkdf-stub.c

   1 /*
   2  * QEMU Crypto PBKDF support (Password-Based Key Derivation Function)
   3  *
   4  * Copyright (c) 2015-2016 Red Hat, Inc.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 #include "qemu/osdep.h"
  22 #include "qapi/error.h"
  23 #include "crypto/pbkdf.h"
  24
  25 bool qcrypto_pbkdf2_supports(QCryptoHashAlgorithm hash G_GNUC_UNUSED)
  26 {
  27     return false;
  28 }
  29
  30 int qcrypto_pbkdf2(QCryptoHashAlgorithm hash G_GNUC_UNUSED,
  31                    const uint8_t *key G_GNUC_UNUSED,
  32                    size_t nkey G_GNUC_UNUSED,
  33                    const uint8_t *salt G_GNUC_UNUSED,
  34                    size_t nsalt G_GNUC_UNUSED,
  35                    uint64_t iterations G_GNUC_UNUSED,
  36                    uint8_t *out G_GNUC_UNUSED,
  37                    size_t nout G_GNUC_UNUSED,
  38                    Error **errp)
  39 {
  40     error_setg_errno(errp, ENOSYS,
  41                      "No crypto library supporting PBKDF in this build");
  42     return -1;
  43 }