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https://origsvn.digium.com/svn/asterisk/trunk ........ r205532 | mvanbaak | 2009-07-09 10:31:24 +0200 (Thu, 09 Jul 2009) | 5 lines pthread_self returns a pthread_t which is not an unsigned int on all pthread implementations. Casting it to an unsigned int fixes compiler warnings. Tested on OpenBSD and Linux both 32 and 64 bit ........ git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.1@205534 65c4cc65-6c06-0410-ace0-fbb531ad65f3
101 lines
2.0 KiB
C
101 lines
2.0 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2009, Digium, Inc.
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*
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* Russell Bryant <russell@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*!
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* \file
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* \brief Common OpenSSL support code
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*
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* \author Russell Bryant <russell@digium.com>
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*/
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#include "asterisk.h"
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ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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#ifdef HAVE_OPENSSL
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#include <openssl/ssl.h>
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#include <openssl/err.h>
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#endif
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#include "asterisk/_private.h" /* ast_ssl_init() */
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#include "asterisk/utils.h"
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#include "asterisk/lock.h"
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#ifdef HAVE_OPENSSL
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static ast_mutex_t *ssl_locks;
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static int ssl_num_locks;
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static unsigned long ssl_threadid(void)
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{
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return (unsigned long)pthread_self();
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}
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static void ssl_lock(int mode, int n, const char *file, int line)
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{
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if (n < 0 || n >= ssl_num_locks) {
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ast_log(LOG_ERROR, "OpenSSL is full of LIES!!! - "
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"ssl_num_locks '%d' - n '%d'\n",
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ssl_num_locks, n);
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return;
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}
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if (mode & CRYPTO_LOCK) {
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ast_mutex_lock(&ssl_locks[n]);
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} else {
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ast_mutex_unlock(&ssl_locks[n]);
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}
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}
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#endif /* HAVE_OPENSSL */
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/*!
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* \internal
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* \brief Common OpenSSL initialization for all of Asterisk.
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*/
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int ast_ssl_init(void)
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{
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#ifdef HAVE_OPENSSL
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unsigned int i;
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SSL_library_init();
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SSL_load_error_strings();
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ERR_load_crypto_strings();
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ERR_load_BIO_strings();
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OpenSSL_add_all_algorithms();
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/* Make OpenSSL thread-safe. */
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CRYPTO_set_id_callback(ssl_threadid);
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ssl_num_locks = CRYPTO_num_locks();
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if (!(ssl_locks = ast_calloc(ssl_num_locks, sizeof(ssl_locks[0])))) {
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return -1;
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}
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for (i = 0; i < ssl_num_locks; i++) {
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ast_mutex_init(&ssl_locks[i]);
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}
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CRYPTO_set_locking_callback(ssl_lock);
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#endif /* HAVE_OPENSSL */
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return 0;
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}
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