107 lines
2.7 KiB
C
107 lines
2.7 KiB
C
/*
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* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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* Copyright (C) 2005-2012, Anthony Minessale II <anthm@freeswitch.org>
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*
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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*
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* The Initial Developer of the Original Code is
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* Anthony Minessale II <anthm@freeswitch.org>
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* Portions created by the Initial Developer are Copyright (C)
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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*
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* switch_ssl.h
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*
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*/
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#ifndef __SWITCH_SSL_H
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#define __SWITCH_SSL_H
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#if defined(HAVE_OPENSSL)
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#if defined (MACOSX) || defined(DARWIN)
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/* Disable depricated-declarations on OS X */
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#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
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#endif
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#include <openssl/crypto.h>
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static switch_mutex_t **ssl_mutexes;
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static switch_memory_pool_t *ssl_pool = NULL;
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static int ssl_count = 0;
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static inline void switch_ssl_ssl_lock_callback(int mode, int type, char *file, int line)
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{
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if (mode & CRYPTO_LOCK) {
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switch_mutex_lock(ssl_mutexes[type]);
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}
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else {
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switch_mutex_unlock(ssl_mutexes[type]);
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}
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}
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static inline unsigned long switch_ssl_ssl_thread_id(void)
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{
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return (unsigned long) switch_thread_self();
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}
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static inline void switch_ssl_init_ssl_locks(void)
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{
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int i, num;
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if (ssl_count == 0) {
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num = CRYPTO_num_locks();
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ssl_mutexes = OPENSSL_malloc(CRYPTO_num_locks() * sizeof(switch_mutex_t*));
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switch_assert(ssl_mutexes != NULL);
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switch_core_new_memory_pool(&ssl_pool);
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for (i = 0; i < num; i++) {
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switch_mutex_init(&(ssl_mutexes[i]), SWITCH_MUTEX_NESTED, ssl_pool);
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switch_assert(ssl_mutexes[i] != NULL);
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}
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CRYPTO_set_id_callback(switch_ssl_ssl_thread_id);
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CRYPTO_set_locking_callback((void (*)(int, int, const char*, int))switch_ssl_ssl_lock_callback);
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}
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ssl_count++;
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}
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static inline void switch_ssl_destroy_ssl_locks()
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{
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int i;
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if (ssl_count == 1) {
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CRYPTO_set_locking_callback(NULL);
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for (i = 0; i < CRYPTO_num_locks(); i++) {
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if (ssl_mutexes[i]) {
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switch_mutex_destroy(ssl_mutexes[i]);
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}
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}
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OPENSSL_free(ssl_mutexes);
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ssl_count--;
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}
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}
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#else
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static inline void switch_ssl_init_ssl_locks(void) { return; }
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static inline void switch_ssl_destroy_ssl_locks(void) { return; }
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#endif
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#endif
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