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69c89bf3d3
It also means that all supported OpenSSL versions and forks support TLSv1.3 after this patch. It reduces `openssl.c` size by more than 10%, or 400 LOC. Ref: #18822 Closes #18330
69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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* SPDX-License-Identifier: curl
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*
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***************************************************************************/
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#include "curl_setup.h"
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#ifdef USE_OPENSSL
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#include <openssl/crypto.h>
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#endif
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/* The last 2 #include files should be in this order */
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#include "curl_memory.h"
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#include "memdebug.h"
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/* DllMain() must only be defined for Windows DLL builds. */
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#if defined(_WIN32) && !defined(CURL_STATICLIB)
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#if defined(USE_OPENSSL) && \
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!defined(OPENSSL_IS_BORINGSSL) && !defined(OPENSSL_IS_AWSLC) && \
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!defined(LIBRESSL_VERSION_NUMBER)
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#define PREVENT_OPENSSL_MEMLEAK
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#endif
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#ifdef PREVENT_OPENSSL_MEMLEAK
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BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved);
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BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
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{
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(void)hinstDLL;
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(void)lpvReserved;
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switch(fdwReason) {
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case DLL_PROCESS_ATTACH:
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break;
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case DLL_PROCESS_DETACH:
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break;
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case DLL_THREAD_ATTACH:
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break;
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case DLL_THREAD_DETACH:
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/* Call OPENSSL_thread_stop to prevent a memory leak in case OpenSSL is
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linked statically.
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https://github.com/curl/curl/issues/12327#issuecomment-1826405944 */
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OPENSSL_thread_stop();
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break;
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}
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return TRUE;
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}
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#endif /* OpenSSL */
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#endif /* DLL build */
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