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 2.1 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(QCryptoHashAlgo hash G_GNUC_UNUSED) 26 { 27 return false; 28 } 29 30 int qcrypto_pbkdf2(QCryptoHashAlgo 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 } 44