qemu/crypto/pbkdf-stub.c
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   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
  25bool qcrypto_pbkdf2_supports(QCryptoHashAlgorithm hash G_GNUC_UNUSED)
  26{
  27    return false;
  28}
  29
  30int 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                   unsigned int 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}
  44