From 210176fd915cf4ba16f428d3c1a249a71f4aa7a7 Mon Sep 17 00:00:00 2001 From: Treeston Date: Sun, 26 Jul 2020 01:53:34 +0200 Subject: Core/Authserver: Authserver cleanup (PR#25093) - Fix a handful of 1/256 bugs with most significant byte zero in BigNumber - Get rid of (most of) the C-style arrays in authserver - CryptoRandom as a unified source for cryptographic randomness - Bring our other crypto APIs into 2020 - BigNumber usability improvements - Authserver is now actually readable as a result of all of the above --- src/common/Cryptography/CryptoRandom.cpp | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 src/common/Cryptography/CryptoRandom.cpp (limited to 'src/common/Cryptography/CryptoRandom.cpp') diff --git a/src/common/Cryptography/CryptoRandom.cpp b/src/common/Cryptography/CryptoRandom.cpp new file mode 100644 index 00000000000..971c2ce7f7c --- /dev/null +++ b/src/common/Cryptography/CryptoRandom.cpp @@ -0,0 +1,26 @@ +/* + * This file is part of the TrinityCore 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 General Public License as published by the + * Free Software Foundation; either version 2 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 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 . + */ + +#include "CryptoRandom.h" +#include "Errors.h" +#include + +void Trinity::Crypto::GetRandomBytes(uint8* buf, 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?"); +} -- cgit v1.2.3