2023-06-04 16:48:43 -07:00
|
|
|
/* $OpenBSD: ssl_init.c,v 1.3 2022/11/26 16:08:55 tb Exp $ */
|
2018-04-12 20:52:41 -06:00
|
|
|
/*
|
|
|
|
|
* Copyright (c) 2018 Bob Beck <beck@openbsd.org>
|
|
|
|
|
*
|
|
|
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
|
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
|
|
|
* copyright notice and this permission notice appear in all copies.
|
|
|
|
|
*
|
|
|
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
|
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
|
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
|
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
|
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
|
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
|
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/* OpenSSL style init */
|
|
|
|
|
|
|
|
|
|
#include <pthread.h>
|
|
|
|
|
#include <stdio.h>
|
|
|
|
|
|
|
|
|
|
#include <openssl/objects.h>
|
|
|
|
|
|
2023-06-04 16:48:43 -07:00
|
|
|
#include "ssl_local.h"
|
2018-04-12 20:52:41 -06:00
|
|
|
|
|
|
|
|
static pthread_t ssl_init_thread;
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
OPENSSL_init_ssl_internal(void)
|
|
|
|
|
{
|
|
|
|
|
ssl_init_thread = pthread_self();
|
|
|
|
|
SSL_load_error_strings();
|
|
|
|
|
SSL_library_init();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
|
OPENSSL_init_ssl(uint64_t opts, const void *settings)
|
|
|
|
|
{
|
|
|
|
|
static pthread_once_t once = PTHREAD_ONCE_INIT;
|
|
|
|
|
|
|
|
|
|
if (pthread_equal(pthread_self(), ssl_init_thread))
|
|
|
|
|
return 1; /* don't recurse */
|
|
|
|
|
|
|
|
|
|
OPENSSL_init_crypto(opts, settings);
|
|
|
|
|
|
|
|
|
|
if (pthread_once(&once, OPENSSL_init_ssl_internal) != 0)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
