| /* | 
 |  * QEMU Crypto PBKDF support (Password-Based Key Derivation Function) | 
 |  * | 
 |  * Copyright (c) 2015-2016 Red Hat, Inc. | 
 |  * | 
 |  * 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, see <http://www.gnu.org/licenses/>. | 
 |  * | 
 |  */ | 
 |  | 
 | #include "qemu/osdep.h" | 
 | #include "qapi/error.h" | 
 | #include "crypto/pbkdf.h" | 
 |  | 
 | bool qcrypto_pbkdf2_supports(QCryptoHashAlgo hash G_GNUC_UNUSED) | 
 | { | 
 |     return false; | 
 | } | 
 |  | 
 | int qcrypto_pbkdf2(QCryptoHashAlgo hash G_GNUC_UNUSED, | 
 |                    const uint8_t *key G_GNUC_UNUSED, | 
 |                    size_t nkey G_GNUC_UNUSED, | 
 |                    const uint8_t *salt G_GNUC_UNUSED, | 
 |                    size_t nsalt G_GNUC_UNUSED, | 
 |                    uint64_t iterations G_GNUC_UNUSED, | 
 |                    uint8_t *out G_GNUC_UNUSED, | 
 |                    size_t nout G_GNUC_UNUSED, | 
 |                    Error **errp) | 
 | { | 
 |     error_setg_errno(errp, ENOSYS, | 
 |                      "No crypto library supporting PBKDF in this build"); | 
 |     return -1; | 
 | } |