qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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random-none.c (1176B)

      1 /*
      2  * QEMU Crypto "none" random number provider
      3  *
      4  * Copyright (c) 2020 Marek Marczykowski-Górecki
      5  *                      <marmarek@invisiblethingslab.com>
      6  *
      7  * This library is free software; you can redistribute it and/or
      8  * modify it under the terms of the GNU Lesser General Public
      9  * License as published by the Free Software Foundation; either
     10  * version 2.1 of the License, or (at your option) any later version.
     11  *
     12  * This library is distributed in the hope that it will be useful,
     13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     15  * Lesser General Public License for more details.
     16  *
     17  * You should have received a copy of the GNU Lesser General Public
     18  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
     19  *
     20  */
     21 
     22 #include "qemu/osdep.h"
     23 
     24 #include "crypto/random.h"
     25 #include "qapi/error.h"
     26 
     27 int qcrypto_random_init(Error **errp)
     28 {
     29     return 0;
     30 }
     31 
     32 int qcrypto_random_bytes(void *buf,
     33                          size_t buflen,
     34                          Error **errp)
     35 {
     36     error_setg(errp, "Random bytes not available with \"none\" rng");
     37     return -1;
     38 }