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 "crypto/pbkdf.h" 23 24 bool qcrypto_pbkdf2_supports(QCryptoHashAlgorithm hash G_GNUC_UNUSED) 25 { 26 return false; 27 } 28 29 int qcrypto_pbkdf2(QCryptoHashAlgorithm hash G_GNUC_UNUSED, 30 const uint8_t *key G_GNUC_UNUSED, 31 size_t nkey G_GNUC_UNUSED, 32 const uint8_t *salt G_GNUC_UNUSED, 33 size_t nsalt G_GNUC_UNUSED, 34 unsigned int iterations G_GNUC_UNUSED, 35 uint8_t *out G_GNUC_UNUSED, 36 size_t nout G_GNUC_UNUSED, 37 Error **errp) 38 { 39 error_setg_errno(errp, ENOSYS, 40 "No crypto library supporting PBKDF in this build"); 41 return -1; 42 } 43