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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2019 linuxdaemon <linuxdaemon.irc@gmail.com>
* Copyright (C) 2013, 2017-2018 Sadie Powell <sadie@witchery.services>
* Copyright (C) 2012 Robby <robby@chatbelgie.be>
* Copyright (C) 2010 Craig Edwards <brain@inspircd.org>
* Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
*
* This file is part of InspIRCd. InspIRCd 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, version 2.
*
* 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 <http://www.gnu.org/licenses/>.
*/
/// $CompilerFlags: -Ivendor_directory("sha2")
/// $CompilerFlags: require_compiler("GCC") -Wno-long-long
#ifdef __GNUC__
# pragma GCC diagnostic push
#endif
// Fix warnings about the use of `long long` on C++03.
#if defined __clang__
# pragma clang diagnostic ignored "-Wc++11-long-long"
#elif defined __GNUC__
# pragma GCC diagnostic ignored "-Wlong-long"
#endif
#include "inspircd.h"
#include "modules/hash.h"
#include <sha2.c>
#ifdef __GNUC__
# pragma GCC diagnostic pop
#endif
class HashSHA256 : public HashProvider
{
public:
std::string GenerateRaw(const std::string& data) CXX11_OVERRIDE
{
unsigned char bytes[SHA256_DIGEST_SIZE];
sha256((unsigned char*)data.data(), data.length(), bytes);
return std::string((char*)bytes, SHA256_DIGEST_SIZE);
}
HashSHA256(Module* parent)
: HashProvider(parent, "sha256", 32, 64)
{
}
};
class ModuleSHA256 : public Module
{
HashSHA256 sha;
public:
ModuleSHA256() : sha(this)
{
}
Version GetVersion() CXX11_OVERRIDE
{
return Version("Allows other modules to generate SHA-256 hashes.", VF_VENDOR);
}
};
MODULE_INIT(ModuleSHA256)
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