|  | /* | 
|  | * 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(QCryptoHashAlgorithm hash G_GNUC_UNUSED) | 
|  | { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | int qcrypto_pbkdf2(QCryptoHashAlgorithm 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; | 
|  | } |