src/common/Cryptography/CryptoRandom.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

/*
 * This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Affero General Public License as published by the
 * Free Software Foundation; either version 3 of the License, or (at your
 * option) any later version.
 *
 * This program 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 Affero General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include "CryptoRandom.h"
#include "Errors.h"
#include <openssl/rand.h>

void Acore::Crypto::GetRandomBytes(uint8* buf, std::size_t len)
{
    int result = RAND_bytes(buf, len);
    ASSERT(result == 1, "Not enough randomness in OpenSSL's entropy pool. What in the world are you running on?");
}