mirror of
https://github.com/openssl/openssl.git
synced 2024-12-09 05:51:54 +08:00
da9342ed5e
The compression methods are now a global variable in libssl. This change moves it into OSSL library context. It is necessary to eliminate atexit call from libssl. Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/24414)
109 lines
3.1 KiB
C
109 lines
3.1 KiB
C
/*
|
|
* Copyright 2016-2023 The OpenSSL Project Authors. All Rights Reserved.
|
|
*
|
|
* Licensed under the Apache License 2.0 (the "License"). You may not use
|
|
* this file except in compliance with the License. You can obtain a copy
|
|
* in the file LICENSE in the source distribution or at
|
|
* https://www.openssl.org/source/license.html
|
|
*/
|
|
|
|
#include "internal/e_os.h"
|
|
|
|
#include "internal/err.h"
|
|
#include <openssl/crypto.h>
|
|
#include <openssl/evp.h>
|
|
#include <openssl/trace.h>
|
|
#include "ssl_local.h"
|
|
#include "sslerr.h"
|
|
#include "internal/thread_once.h"
|
|
|
|
static int stopped;
|
|
|
|
static CRYPTO_ONCE ssl_base = CRYPTO_ONCE_STATIC_INIT;
|
|
static int ssl_base_inited = 0;
|
|
DEFINE_RUN_ONCE_STATIC(ossl_init_ssl_base)
|
|
{
|
|
#ifndef OPENSSL_NO_COMP
|
|
OSSL_TRACE(INIT, "ossl_init_ssl_base: "
|
|
"SSL_COMP_get_compression_methods()\n");
|
|
/*
|
|
* This will initialise the built-in compression algorithms. The value
|
|
* returned is a STACK_OF(SSL_COMP), but that can be discarded safely
|
|
*/
|
|
SSL_COMP_get_compression_methods();
|
|
#endif
|
|
ssl_sort_cipher_list();
|
|
OSSL_TRACE(INIT, "ossl_init_ssl_base: SSL_add_ssl_module()\n");
|
|
ssl_base_inited = 1;
|
|
return 1;
|
|
}
|
|
|
|
static CRYPTO_ONCE ssl_strings = CRYPTO_ONCE_STATIC_INIT;
|
|
|
|
DEFINE_RUN_ONCE_STATIC(ossl_init_load_ssl_strings)
|
|
{
|
|
/*
|
|
* OPENSSL_NO_AUTOERRINIT is provided here to prevent at compile time
|
|
* pulling in all the error strings during static linking
|
|
*/
|
|
#if !defined(OPENSSL_NO_ERR) && !defined(OPENSSL_NO_AUTOERRINIT)
|
|
OSSL_TRACE(INIT, "ossl_init_load_ssl_strings: ossl_err_load_SSL_strings()\n");
|
|
ossl_err_load_SSL_strings();
|
|
#endif
|
|
return 1;
|
|
}
|
|
|
|
DEFINE_RUN_ONCE_STATIC_ALT(ossl_init_no_load_ssl_strings,
|
|
ossl_init_load_ssl_strings)
|
|
{
|
|
/* Do nothing in this case */
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* If this function is called with a non NULL settings value then it must be
|
|
* called prior to any threads making calls to any OpenSSL functions,
|
|
* i.e. passing a non-null settings value is assumed to be single-threaded.
|
|
*/
|
|
int OPENSSL_init_ssl(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings)
|
|
{
|
|
static int stoperrset = 0;
|
|
|
|
if (stopped) {
|
|
if (!stoperrset) {
|
|
/*
|
|
* We only ever set this once to avoid getting into an infinite
|
|
* loop where the error system keeps trying to init and fails so
|
|
* sets an error etc
|
|
*/
|
|
stoperrset = 1;
|
|
ERR_raise(ERR_LIB_SSL, ERR_R_INIT_FAIL);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
opts |= OPENSSL_INIT_ADD_ALL_CIPHERS
|
|
| OPENSSL_INIT_ADD_ALL_DIGESTS;
|
|
#ifndef OPENSSL_NO_AUTOLOAD_CONFIG
|
|
if ((opts & OPENSSL_INIT_NO_LOAD_CONFIG) == 0)
|
|
opts |= OPENSSL_INIT_LOAD_CONFIG;
|
|
#endif
|
|
|
|
if (!OPENSSL_init_crypto(opts, settings))
|
|
return 0;
|
|
|
|
if (!RUN_ONCE(&ssl_base, ossl_init_ssl_base))
|
|
return 0;
|
|
|
|
if ((opts & OPENSSL_INIT_NO_LOAD_SSL_STRINGS)
|
|
&& !RUN_ONCE_ALT(&ssl_strings, ossl_init_no_load_ssl_strings,
|
|
ossl_init_load_ssl_strings))
|
|
return 0;
|
|
|
|
if ((opts & OPENSSL_INIT_LOAD_SSL_STRINGS)
|
|
&& !RUN_ONCE(&ssl_strings, ossl_init_load_ssl_strings))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|