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68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
/*
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* Copyright (c) 2016 Lammert Bies
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* Copyright (c) 2013-2016 the Civetweb developers
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* Copyright (c) 2004-2013 Sergey Lyubka
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "libhttp-private.h"
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/*
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* void XX_httplib_unitialize_ssl( struct mg_context *ctx );
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*
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* The function XX_httplib_unititialize_ssl() is used to properly stop the SSL
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* subsystem.
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*/
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#if !defined(NO_SSL)
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void XX_httplib_uninitialize_ssl( struct mg_context *ctx ) {
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int i;
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(void)ctx;
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if (XX_httplib_atomic_dec(&XX_httplib_cryptolib_users) == 0) {
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/* Shutdown according to
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* https://wiki.openssl.org/index.php/Library_Initialization#Cleanup
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* http://stackoverflow.com/questions/29845527/how-to-properly-uninitialize-openssl
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*/
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CRYPTO_set_locking_callback(NULL);
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CRYPTO_set_id_callback(NULL);
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ENGINE_cleanup();
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CONF_modules_unload(1);
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ERR_free_strings();
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EVP_cleanup();
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CRYPTO_cleanup_all_ex_data();
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ERR_remove_state(0);
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for (i = 0; i < CRYPTO_num_locks(); i++) {
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pthread_mutex_destroy(&XX_httplib_ssl_mutexes[i]);
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}
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XX_httplib_free(XX_httplib_ssl_mutexes);
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XX_httplib_ssl_mutexes = NULL;
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}
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} /* XX_httplib_unitialize_ssl */
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#endif /* !NO_SSL */
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