OpenSSLCrypto.cpp

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/*
 * 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 <http://www.gnu.org/licenses/>.
 */
 
#include "OpenSSLCrypto.h"
#include "Errors.h"
#include <openssl/crypto.h>
 
#if OPENSSL_VERSION_NUMBER >= 0x30000000L
#include <openssl/provider.h>
OSSL_PROVIDER* LegacyProvider;
#endif
 
void OpenSSLCrypto::threadsSetup([[maybe_unused]] boost::filesystem::path const& providerModulePath)
{
#if OPENSSL_VERSION_NUMBER >= 0x30000000L
#if TRINITY_PLATFORM == TRINITY_PLATFORM_WINDOWS
    OSSL_PROVIDER_set_default_search_path(nullptr, providerModulePath.string().c_str());
#define OPENSSL_LEGACY_PROVIDER_FILENAME "legacy.dll"
#else
#define OPENSSL_LEGACY_PROVIDER_FILENAME "legacy.so"
#endif
    LegacyProvider = OSSL_PROVIDER_try_load(nullptr, "legacy", 1);
    WPFatal(LegacyProvider != nullptr, "OpenSSL failed to load " OPENSSL_LEGACY_PROVIDER_FILENAME);
#endif
}
 
void OpenSSLCrypto::threadsCleanup()
{
#if OPENSSL_VERSION_NUMBER >= 0x30000000L
    OSSL_PROVIDER_unload(LegacyProvider);
    OSSL_PROVIDER_set_default_search_path(nullptr, nullptr);
#endif
}